CN114435909A - Automatic polarizer roller-to-roller attaching production line and attaching process thereof - Google Patents

Abstract

The invention discloses a polaroid roller-pair roller automatic attachment production line and an attachment process thereof, wherein the production line comprises a feeding positioning adjusting mechanism, a moving bearing mechanism, a material alternate feeding platform, an attachment mechanism, a material receiving transmission mechanism and a panel turnover mechanism, wherein the feeding positioning adjusting mechanism and the material receiving transmission mechanism are horizontally arranged on a machine table at intervals along the panel transmission linear direction; the moving bearing mechanism is arranged above the feeding positioning adjusting mechanism; the alternate feeding platform is arranged between the feeding positioning adjusting mechanism and the receiving conveying mechanism and extends outwards in a direction vertical to the conveying direction of the panel; the attaching mechanism is arranged on the side part of the alternate feeding platform. The automatic feeding and conveying device disclosed by the invention realizes automatic feeding and conveying, conveying and limiting, jacking-stopping detection, automatic feeding and laminating of the polaroid, automatic joining of the lamination and overturning and discharging of the panel, effectively improves the laminating efficiency and improves the laminating quality.

Description

A polarizer roll-to-roll automatic sticking production line and its sticking process

technical field

The invention relates to the field of automation equipment, in particular to a polarizer roll-to-roll automatic sticking production line and its sticking process.

Background technique

Flat panel display devices are important components of electronic products that require display functions, such as smartphones, tablet computers, notebook computers, wearable electronic devices, TVs, refrigerators, air conditioners, and instruments. In recent years, with the rapid expansion of market demand for emerging consumer electronic products and smart home products represented by large-screen smartphones and wearable electronic devices, my country's flat panel display device shipments have maintained a sustained and rapid growth, driving the development of flat panel display devices. The leap-forward development of production equipment.

With the continuous development of screen manufacturing technology and the increasing consumer demand of consumers, the size of screen products has been continuously expanded in the direction of small size and large size, and the screen suitable for home audio and video is developing in the direction of large size , For example, 65-inch, 70-inch and other large-size LCD screens have appeared at present, and the screen size will be further expanded in the future. In the production process of large-size screens, the basic material involved is panels, and large-size panels need to be attached with optical films such as polarizers. In the process of automatic transformation and upgrading of large-size panel production lines, the following technical problems need to be solved: 1. When the panel is fed, it is necessary to solve the problem of automatic panel transmission, as well as the problem of panel limit during the transmission process. At the same time, it is also necessary to solve the problem of the panel blocking and lifting detection during the transmission of the panel; 2. It is necessary to solve the automatic lamination of large-size panel polarizers. problems, as well as the automatic connection and efficiency improvement between the polarizer feeding and the lamination action; 3. During the polarizer attaching process, lamination bubbles are easily generated between the polarizer and the panel lamination surface, so it is also necessary to solve the lamination bubbles 4. Since the production line for large-size panels includes multiple stations, for the docking of subsequent stations, it is necessary to solve the problem of automatic flipping and blanking of large-size panels and the problem of panel stability during the flipping process.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to aim at the shortcomings of the above-mentioned prior art, and to provide a method that realizes the automatic feeding and transmission of the panel, the transmission limit, the blocking and lifting detection, the automatic feeding and lamination of the polarizer, and the automatic connection and turning of the lamination. It effectively improves the lamination efficiency and lamination quality of the polarizer roll-to-roll automatic attachment production line and its attachment process.

The technical scheme adopted by the present invention is as follows: a polarizer roll-to-roll automatic sticking production line, including a feeding positioning adjustment mechanism, a transfer bearing mechanism, a rotating feeding platform, an attaching mechanism, a material receiving transmission mechanism and a panel turning mechanism, wherein The above-mentioned feeding positioning adjustment mechanism and the material receiving transmission mechanism are arranged on the machine table at horizontal intervals along the direction of the panel transmission line; the above-mentioned moving and carrying mechanism is erected above the feeding positioning adjustment mechanism; the above-mentioned rotating feeding platform is arranged on the feeding positioning adjustment mechanism. Between the mechanism and the material receiving and conveying mechanism, it extends outwards perpendicular to the direction of panel transmission; the above-mentioned attachment mechanism is arranged on the side of the rotating feeding platform; The carrying mechanism sucks the panel from above, and moves it straight to the rotating feeding platform. The rotating feeding platform tilts one side of the polarizer from the bottom to the top and sticks to the panel, and the attaching mechanism rolls the panel and the polarizer from the upper and lower sides. The polarizer is linearly rolled and transported to the splicing and conveying mechanism.

Preferably, the feeding positioning adjustment mechanism includes a feeding transmission component, a panel limiting component, a lifting adjustment component, a blocking component and a detection component, wherein the above-mentioned feeding and transmitting components are arranged horizontally, and the feeding and transmitting components are formed along a straight line. The panel transmission channel extending in the direction; the above-mentioned panel limiting component is arranged below the feeding transmission component, and passes through the feeding transmission component, forming limit side lines on both sides of the panel transmission channel so as to guide the limiting panel; the above-mentioned lifting adjustment The structure is arranged below the feeding transmission assembly, and the panel is lifted through the feeding transmission assembly to adjust the position of the panel; the above-mentioned blocking component is arranged at the end of the panel transmission channel, so as to block the panel in the limit transmission; the above-mentioned detection component is set It is placed below the feeding conveying assembly, and at least two shooting points are formed to shoot the bottom of the panel.

Preferably, the feeding transmission assembly includes a feeding support, a feeding transmission roller, a feeding transmission motor and a feeding transmission belt, wherein the feeding support is horizontally erected on the machine table, and the middle of the feeding support is a cavity structure; the above-mentioned feeding and conveying rollers include at least two, the feeding and conveying rollers are arranged in the middle of the feeding support in parallel and spaced apart, and the two ends are rotatably connected with the feeding support; the above-mentioned feeding and conveying motor is arranged on the side of the feeding support It is connected with one of the feeding and conveying rollers to drive the rotating movement of the feeding and conveying roller; the above-mentioned feeding transmission belt is sleeved on the end of the feeding and conveying roller, so that the feeding and conveying rollers rotate in conjunction with each other.

Preferably, the panel limit assembly includes a limit slide rail, a limit drive belt, a limit slide seat and a limit column, wherein the above limit slide rails include two, and the two limit slide rails are arranged in parallel and spaced apart Below the feeding transmission assembly; the above-mentioned limit transmission belt includes two, the two limit transmission belts are respectively arranged on the side of the two limit slide rails, and the limit transmission belt is driven by the motor to move; the above-mentioned limit slide seat includes two two limit slides are arranged in the direction perpendicular to the limit slide rails, and are respectively slidably connected to the limit slide rails, and are connected with the limit transmission belt, and the limit transmission belt drives the limit slides along the limit slide The rail moves linearly; the above-mentioned limit posts include at least two, and the limit posts are vertically arranged on the limit slide and extend upward to the top of the feeding transmission assembly.

Preferably, the jacking adjustment assembly includes a jacking linear module, a jacking support, a jacking bracket and a jacking suction plate, wherein the jacking linear module is arranged along the panel transmission direction at the position of the feeding conveying assembly. Below; the above-mentioned jacking support is slidably arranged on the jacking linear module, and is connected with the output end of the jacking linear module; the above-mentioned jacking support is arranged on the jacking support, and is arranged on the jacking support The cylinder in the seat is driven to move up and down; the above-mentioned lifting suction plates include at least two pieces, the lifting suction plates are arranged on the lifting bracket in parallel and spaced apart, and the lifting suction plates pass through the feeding transmission assembly in the vertical direction, so as to The panel is jacked up, and at least two vacuum suction holes are arranged on the lifting suction plate to absorb and fix the panel.

Preferably, the blocking assembly includes a supporting frame, a blocking motor, a blocking sliding seat and a stopper, wherein the supporting frame is erected on the outer side of the end of the panel transmission channel, and the supporting frame includes two upper and lower supporting layers; the above-mentioned blocking motor is arranged in On the support layer on the upper layer of the support frame, the blocking motor drives the rotational movement of the lead screw arranged on its side through the transmission belt; the above-mentioned blocking slide is slidably arranged on the upper support layer of the support layer, and is threadedly connected with the lead screw, and the lead screw rotates When driving, the blocking slide moves linearly; the block is horizontally arranged on the blocking slide.

Preferably, the detection assembly includes two groups, and the two groups of detection assemblies are respectively disposed on the side of the panel transmission channel and the lower support layer of the support frame along the mutually perpendicular directions; the detection assembly includes a detection linear module and a CCD lens, wherein The detection linear module is set horizontally; the CCD lens is connected to the output end of the detection linear module, and is driven by the detection linear module to move linearly, and the direction of the lens is set upward.

Preferably, the transfer bearing mechanism includes a transfer linear module, a transfer slide, a transfer rotary motor and a panel suction plate, wherein the transfer linear module is erected above the feeding transmission assembly; the transfer slide is connected to the transfer linear on the output end of the module; the above-mentioned moving rotating motor is arranged on the moving sliding seat, and the output end is arranged downward; the above-mentioned panel suction plate is horizontally arranged under the moving sliding seat, and is connected with the output end of the moving rotating motor, and the moving rotating motor The panel suction plate is driven to rotate; at least two vacuum suction holes are arranged at the bottom of the panel suction plate to adsorb and fix the panel.

Preferably, the rotating feeding platform includes a platform rotating motor, a rotating rotating frame and a polarizer bearing assembly, wherein the above-mentioned platform rotating motor is arranged below the transfer bearing mechanism, and the output end is arranged upward; the rotating rotating frame is horizontal It is connected to the output end of the rotary motor of the platform, and two bearing stations are arranged in parallel and spaced on the rotating wheel changer; the above-mentioned polarizer bearing components include two groups, and the two groups of polarizer bearing components are respectively arranged at the two bearing stations, The rotary motor of the platform drives the two groups of polarizer carrying components of the rotating wheel rack to rotate and rotate. One group of polarizer carrying components is loaded, and the other group of polarizer carrying components tilts the polarizer upwards and approaches the bottom of the panel that is absorbed by the carrying mechanism.

Preferably, the polarizer bearing assembly includes a bearing support block, a bearing support table, a bearing motor, a tension roller and a roller belt, wherein the bearing support block is vertically arranged on the side of the rotating wheel changing frame and extends upward; The above-mentioned bearing support platform is rotatably connected to the bearing support block, and is driven to rotate by an inclined cylinder arranged on the rotating wheel changing frame; the tension roller includes at least two, and the tension roller is rotatably arranged on the side of the bearing support platform. The above-mentioned roller belt is sleeved on the tensioning roller and is tensioned by the tensioning roller; the above-mentioned bearing motor is arranged on the end wall of the supporting block of the tensioning roller, and its output end is connected with the tensioning roller, so as to drive the tensioning roller to rotate sports.

Preferably, the attaching mechanism includes an upper roller attaching assembly and a lower roller attaching assembly which are arranged at intervals up and down along the vertical direction, wherein the lower roller attaching assembly is arranged on the side of the rotating feeding platform, and the lower attaching roller assembly includes The lower roller linear module, the lower roller sliding seat, the lower roller cylinder, the lower roller lifting seat, the lower roller motor, the lower roller, the lower cleaning roller and the ion air bar, wherein the above-mentioned lower roller linear module is arranged on the machine table along the linear direction upper; the lower roller sliding seat is connected to the output end of the lower roller linear module, and extends vertically upward; the lower roller cylinder is vertically arranged on one side of the lower roller sliding seat, and the output end is set upward; the lower roller lifts The seat is slidably arranged on one side wall of the lower roller sliding seat along the vertical direction, and is connected with the output end of the lower roller cylinder; the lower roller and the lower cleaning roller are respectively rotatably arranged on the lower roller lifting seat, and the lower roller It is located above the lower cleaning roller; the lower roller motor is arranged on the side of the lower roller lifting seat, and the output end is connected with the lower roller to drive the lower roller to rotate; the above-mentioned ion air bar is arranged on the other side wall of the lower roller sliding seat , and the output port is inclined upward.

Preferably, the upper roller assembly includes an upper roller linear module, an upper roller slide, an upper roller lifting seat, an upper roller motor and an upper roller, wherein the upper roller linear module is horizontally arranged above the lower roller assembly The above-mentioned upper roller sliding seat is connected to the output end of the upper roller linear module; the above-mentioned upper roller lifting seat is vertically arranged on the side wall of the upper roller sliding seat, and the output end is arranged along the vertical direction; the above-mentioned upper roller motor It is arranged on the side wall of the upper roller lifting seat, and the output end is connected with the upper roller lifting seat through a screw rod, so as to drive the upper roller lifting seat to move up and down; the upper roller is rotatably arranged on the lower end of the upper roller lifting seat; The roller motor is arranged on the side of the upper roller lifting seat, and the output end is connected with the upper roller so as to drive the upper roller to rotate.

Preferably, the panel turning mechanism includes a turning assembly, a turning transmission assembly and a turning suction plate assembly, and the turning assembly includes a turning support and a turning motor, wherein the turning support is vertically arranged on the machine table; the turning motor is horizontally arranged On the inversion bracket, and the output end is arranged horizontally; the inversion transmission assembly includes a inversion transmission bracket, a inversion transmission motor and a inversion transmission roller, wherein the inversion transmission bracket is a rectangular frame structure, and the two ends of the inversion transmission bracket are respectively provided with panels a through slot, the inversion transmission bracket is connected to the output end of the inversion motor; the inversion transmission rollers include at least two, the inversion transmission rollers are arranged in the inversion bracket in parallel and spaced apart, and the two ends are rotatably connected with the inversion bracket, and each inversion transmission roller is rotatably connected with the inversion bracket. The rollers are connected by a transmission belt, and the inverting transmission rollers form two upper and lower supporting transmission planes in the inverting transmission bracket. The two supporting transmission planes are located on the upper and lower sides of the panel through grooves. The above-mentioned inversion and transmission motor is arranged on the side wall of the inversion and transmission bracket, and the output end is connected with one of the inversion and transmission rollers, so as to drive the rotation of the inversion and transmission rollers; the above-mentioned inversion suction plate assembly includes a inversion suction plate A support, an overturned suction plate cylinder, an overturned suction plate support and a suction nozzle, wherein the above-mentioned overturned suction plate support is horizontally connected to the overturned transmission support; the above-mentioned overturned suction plate cylinder is vertically arranged on the overturned suction plate support; The suction plate support is horizontally connected to the output end of the overturned suction plate cylinder; the above-mentioned suction nozzles include at least two, and the suction nozzles are vertically arranged on the overturned suction plate support and extend between the two layers of transmission support planes in the vertical direction. clearance space for the fixed panel to be attached.

An attachment process of a polarizer roll-to-roll automatic attachment production line, comprising the following process steps:

S1. Panel feeding: The panel to be attached slides horizontally into the feeding positioning adjustment mechanism through the panel, and after the panel limit components of the feeding positioning adjustment mechanism are limited from both sides, the feeding transmission assembly moves straight forward. transmission;

S2, panel blocking detection and lifting: the panel in step S1 is blocked and positioned by the blocking component of the feeding positioning adjustment mechanism, and is lifted upward by the lifting adjustment component of the feeding positioning adjustment mechanism, and is photographed and detected by the detection component;

S3, panel transfer: in step S2, after the panel is lifted and photographed and detected, the transfer bearing mechanism absorbs the fixed panel from above, and drives the panel to move linearly;

S4. Rotational feeding of polarizers: The polarizers to be bonded are fed to the rotating feeding platform and rotated to the polarizer bearing component outside the machine, and the polarizer bearing component is rotated and rotated to the bottom of the panel transfer bearing mechanism;

S5. Fitting: After the moving and carrying mechanism drives the panel to move above the rotating feeding platform in step S4, the rotating feeding platform tilts one side of the polarizer against the side of the panel from the bottom up, and the upper sticking roller of the sticking mechanism After the assembly and the lower sticking roller component clamp the panel and the polarizer up and down, the polarizer roller is attached to the bottom of the panel by rotating, and the laminated panel is linearly transferred to the material receiving and conveying mechanism;

S6. Flip and unload: In step S5, the material receiving and conveying mechanism transfers the laminated panel to the panel flipping mechanism in a straight line, and the panel is adsorbed and fixed by the flip suction plate assembly and then rotated 180°, and transferred to the next station in a straight line.

The beneficial effects of the present invention are:

Aiming at the defects and deficiencies of the prior art, the present invention independently develops and designs a method that realizes the automatic feeding and transmission of the panel, the transmission limit, the blocking and lifting detection, the automatic feeding and lamination of the polarizer, the automatic connection of the lamination and the flipping and unloading. , which effectively improves the lamination efficiency and lamination quality of the polarizer roll-to-roll automatic attachment production line and its attachment process.

The invention is researched and developed for the problem of automatic production line of polarizer attachment, and the whole includes a feeding positioning adjustment mechanism, a moving and carrying mechanism, a rotating feeding platform, an attaching mechanism, a material receiving transmission mechanism and a panel turning mechanism. The panel enters the inlet horizontally. In the material positioning adjustment mechanism, in the process of horizontal forward transmission through the feeding transmission component, the limit panel is guided from both sides by the panel limit components on both sides, and the positioning panel is blocked by the blocking component at the end of the panel transmission channel, and then lifted up. The adjustment component sucks the panel from the bottom and then lifts the panel upward, and the detection component checks the panel before fitting, and then adjusts the position of the panel before the offset by the jacking adjustment component or the moving bearing mechanism; After the moving and carrying mechanism absorbs the fixed panel from above, it drives the panel to move linearly to the top of the rotating feeding platform. The rotating feeding platform uses two sets of polarizer carrying components that can rotate synchronously from the outside. During the lamination process, the polarizer carrier assembly tilts the side of the polarizer against the panel from the bottom up, and the upper and lower rollers of the attachment mechanism clamp the panel and the polarizer up and down, and pass the The relatively rotating upper and lower rollers attach the polarizer roller to the panel, and at the same time transmit the panel to the splicing and conveying mechanism in a straight line, and transmit it straight forward to the panel turning mechanism through the splicing and conveying mechanism, and the panel turning mechanism adsorbs the panel. After fixing, it drives the entire panel line to rotate 180°, and after the flip is completed, the panel is transferred to the next station in a straight line.

Specifically, the feeding positioning adjustment mechanism of the present invention includes a feeding transmission component, a panel limiting component, a lifting adjustment component, a blocking component and a detection component; In the transmission channel, during the synchronous and linked rotation of the feeding transmission rollers, the panel can be transported forward in a straight line; at the same time, the panel limiting components set below the feeding transmission component form two rows of limiting columns on both sides of the panel transmission channel. The two rows of limit posts that pass through the gap between the adjacent two feed transfer rollers realize automatic limit guidance during the panel transfer process, ensuring the positional stability of the panel during transfer; at the same time, the distance between the two rows of limit posts can pass the limit. The position transmission belt drives the limit slide to move in a straight line, and the distance between the two limit columns is automatically adjusted by adjusting the distance between the two limit slides that carry the limit columns, so as to adapt to the transmission limit of various sizes of panels, with good performance. generality. In addition, the present invention is also provided with a blocking component at the end of the panel transmission channel, and the blocking component drives the block through the blocking motor to drive the blocking slide to approach the panel transmission channel in a straight line along the opposite direction of the panel from the outer side of the end of the panel transmission channel, so as to block the transmission The panel is blocked and positioned; at the same time, the present invention is also provided with a jacking adjustment assembly below the feeding transmission assembly, and the jacking adjustment assembly is driven by the jacking linear module to drive the jacking support to move linearly, and is arranged on the jacking support. The lifting cylinder drives the lifting bracket to move up and down, the upper part of the lifting bracket is provided with a plurality of lifting suction plates in parallel and spaced apart, and a plurality of vacuum suction holes are arranged on the top surface of the lifting suction plate. The lifting cylinder drives the lifting suction plate to pass through the gap between the feeding and conveying rollers to lift the panel up horizontally, and at the same time, the panel is fixed by suction through the vacuum suction holes. When the detection mechanism detects the panel from below, the industrial computer can control the lifting The linear module adjusts the position of the panel; the detection component designed by the present invention uses the CCD lens as the panel shooting execution component, and the detection component includes two sets, which are respectively arranged on the side and end of the panel transmission channel along the mutually perpendicular directions, and the detection components located at the ends are The detection component drives two CCD lenses to travel through a detection linear module, and forms a three-point shooting plane with a CCD lens located on the side in the horizontal plane, so as to shoot the detection panel.

The present invention designs a rotating feeding platform with two stations for the automatic feeding of polarizers. One station is located outside the machine, the other station is located below the transfer bearing mechanism, and the outer station is used for polarizer feeding. , the station under the transfer bearing mechanism can synchronously complete the polarizer bonding; the inventive rotating feeding platform is arranged below the panel transfer bearing mechanism, and the rotating feeding platform uses the platform rotating motor as the bearing and power component, which is set upward The output end of the rotary table is horizontally connected with a rotating rotation frame, and two sets of polarizer bearing components are arranged on the rotating rotation frame. Driven by the platform rotating motor, the two polarizer bearing components are rotated back and forth between the outside of the machine table and the bottom of the panel transfer bearing mechanism. The polarizer is loaded on the outer polarizer carrier assembly. After the loading is completed, the rotating feeding platform rotates to the bottom of the panel moving and carrying mechanism and tilts upward to attach one side of the polarizer to the bottom of the panel. At the same time, the completed polarizer has been attached. The bearing assembly rotates to the outside of the machine for synchronous feeding. This rotary feeding and lamination design realizes synchronous lamination and polarizer feeding, and effectively improves the lamination efficiency; in addition, the polarizer bearing assembly of the present invention is integral It adopts a rotatable structure design, with the bearing support as the carrier, and the tension rollers are rotatably arranged on both sides of the upper part. At the same time, a roller belt is tensioned between the two tension rollers, and the polarized light to be attached is placed on the sticker. In order to reduce the lamination bubbles during the lamination process, the roller belt on the side of the lamination abutment of the present invention obliquely attaches the polarizer and the panel from the bottom up to the line contact type lamination. Compared with the line contact type lamination method It can effectively reduce the lamination bubbles and improve the lamination quality.

The present invention uniquely designs an attaching mechanism for the problem of sticking the polarizer to the bubble. After using the roller belt of the rotating feeding platform as the polarizer carrying carrier, the polarizer is tilted upwards from the bottom and the polarizer is pressed against the panel in line contact with the attaching mechanism. After one side, through the relative rotation of the upper roller assembly and the lower roller assembly arranged at the upper and lower intervals on the side of the rotating feeding platform, the polarizer is rolled and attached to the bottom of the panel in a line contact manner, while the upper and lower The rotary motion of the roller also provides power to push the offset panel straight forward gradually to the transfer roller of the splicing transmission mechanism. This structural design can not only effectively reduce the panel offset air bubbles, but also realize the automatic straight line of the panel. The transmission, combined with the automatic production line, effectively improves the lamination efficiency; at the same time, the corresponding outer sides of the upper and lower rollers of the upper and lower roller attaching assemblies of the present invention can also be rotatably provided with an upper cleaning roller and a lower Cleaning roller, when the upper and lower rollers used to perform lamination are rotated and attached, the upper and lower cleaning rollers in contact with the two are driven by the upper and lower rollers to rotate synchronously, and the two cleaning rollers are on the upper and lower rollers. The outer side of the lower roller is attached and rotated, which can complete the surface cleaning of the upper and lower rollers in real time, avoid secondary pollution caused by residues on the surface of the upper or lower rollers, and effectively ensure the quality of the bonding.

The present invention designs a panel turning mechanism in view of the offset or other processing requirements of the different sides of the panel at different stations of the automatic production line. The inter-connecting panel is automatically horizontally transferred, so a flipping transmission assembly is designed. The flipping transfer assembly takes the horizontally arranged rectangular frame structure flipping bracket as the main body, and the flipping bracket realizes the overall rotation through the power output by the flipping motor of the flipping assembly on its side. Movement; the two ends of the overturning bracket are respectively provided with a panel through-slot with a size larger than the size of the panel, the panel through-slot communicates with the middle space of the overturning bracket, and the middle of the overturning bracket is provided with a plurality of overturning transfer rollers in parallel and spaced apart. The upper and lower transmission support planes are formed in the bracket, and the transmission support planes are located on the upper and lower sides of the panel channel. Supported by the inversion transfer rollers, a plurality of inversion transfer rollers are connected by the transmission belt, one of the reverse transfer rollers is driven by the inversion transmission motor to drive all the inversion transfer rollers to rotate synchronously and linked to realize the horizontal transmission of the panel placed on it; in addition, In the present invention, a flipping suction plate assembly is also arranged on the flipping transmission bracket. The flipping suction board assembly takes the flipping suction board support as a bearing structure, and the flipping suction board cylinder connected to it drives the flipping suction board support to move up and down in the vertical direction. The suction plate bracket drives the suction nozzles on it to extend into the space between the two layers of transmission support planes through the overturning and conveying rollers, and adsorb and fix the panel, so as to ensure the stability of the panel position when it is turned over and avoid falling.

Description of drawings

FIG. 1 is one of the three-dimensional schematic diagrams of the present invention.

FIG. 2 is the second schematic diagram of the three-dimensional structure of the present invention.

FIG. 3 is the third schematic diagram of the three-dimensional structure of the present invention.

FIG. 4 is a fourth schematic diagram of the three-dimensional structure of the present invention.

FIG. 5 is a schematic diagram of the three-dimensional structure of the present invention after the components are hidden.

FIG. 6 is one of the three-dimensional structural schematic diagrams of the feeding positioning adjustment mechanism of the present invention.

FIG. 7 is the second schematic diagram of the three-dimensional structure of the feeding positioning adjustment mechanism of the present invention.

FIG. 8 is one of the three-dimensional structural schematic diagrams of the jacking assembly, the blocking assembly and the detection assembly of the present invention.

FIG. 9 is the second schematic diagram of the three-dimensional structure of the jacking assembly, the blocking assembly and the detection assembly of the present invention.

FIG. 10 is the third schematic diagram of the three-dimensional structure of the jacking assembly, the blocking assembly and the detection assembly of the present invention.

FIG. 11 is one of the three-dimensional structural schematic diagrams of the jacking assembly and the limiting assembly of the present invention.

FIG. 12 is the second schematic diagram of the three-dimensional structure of the jacking assembly and the limiting assembly of the present invention.

FIG. 13 is one of the three-dimensional schematic diagrams of the transfer and carrying mechanism of the present invention.

FIG. 14 is the second schematic diagram of the three-dimensional structure of the moving and carrying mechanism of the present invention.

FIG. 15 is the third schematic diagram of the three-dimensional structure of the moving and carrying mechanism of the present invention.

FIG. 16 is one of the three-dimensional structural schematic diagrams of the rotating feeding platform, the upper roller assembly and the lower roller assembly according to the present invention.

FIG. 17 is the second schematic diagram of the three-dimensional structure of the rotating feeding platform, the upper roller assembly and the lower roller assembly according to the present invention.

FIG. 18 is the third schematic diagram of the three-dimensional structure of the rotating feeding platform, the upper roller assembly and the lower roller assembly according to the present invention.

FIG. 19 is the fourth schematic diagram of the three-dimensional structure of the rotating feeding platform, the upper roller assembly and the lower roller assembly according to the present invention.

FIG. 20 is one of the three-dimensional structural schematic diagrams of the rotating feeding platform and the lower roller assembly according to the present invention.

Fig. 21 is the second schematic diagram of the three-dimensional structure of the rotating feeding platform and the lower roller assembly according to the present invention.

Fig. 22 is the third schematic diagram of the three-dimensional structure of the rotating feeding platform and the lower roller assembly according to the present invention.

Fig. 23 is the fourth schematic diagram of the three-dimensional structure of the rotating feeding platform and the lower roller assembly according to the present invention.

FIG. 24 is one of the three-dimensional schematic diagrams of the rotating feeding platform of the present invention.

Figure 25 is the second schematic diagram of the three-dimensional structure of the rotating feeding platform of the present invention.

FIG. 26 is one of the three-dimensional structural schematic diagrams of the upper roller assembly and the lower roller assembly of the present invention.

FIG. 27 is the second schematic diagram of the three-dimensional structure of the upper roller assembly and the lower roller assembly of the present invention.

FIG. 28 is one of the three-dimensional schematic diagrams of the lower roller sticking assembly of the present invention.

FIG. 29 is the second schematic diagram of the three-dimensional structure of the lower roller sticking assembly of the present invention.

FIG. 30 is one of the three-dimensional structural schematic diagrams of the top roller sticking assembly of the present invention.

FIG. 31 is the second schematic diagram of the three-dimensional structure of the top roller assembly of the present invention.

FIG. 32 is the third schematic diagram of the three-dimensional structure of the top roller assembly of the present invention.

FIG. 33 is a schematic three-dimensional structure diagram of the panel turning mechanism of the present invention.

FIG. 34 is one of the three-dimensional schematic diagrams of the inversion conveying assembly of the present invention.

FIG. 35 is the second schematic diagram of the three-dimensional structure of the inversion conveying assembly of the present invention.

FIG. 36 is one of the three-dimensional schematic diagrams of the flip suction plate assembly of the present invention.

FIG. 37 is the second schematic view of the three-dimensional structure of the flip suction plate assembly of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings:

As shown in Figures 1 to 37, the technical solutions adopted in the present invention are as follows: a polarizer roll-to-roll automatic sticking production line, including a feeding positioning adjustment mechanism 2, a transfer bearing mechanism 3, a rotating feeding platform 4, and a sticking Mechanism, material receiving transmission mechanism 6 and panel turning mechanism 7, wherein, the above-mentioned feeding positioning adjustment mechanism 2 and material receiving transmission mechanism 6 are arranged on the machine table 1 at horizontal intervals along the linear direction of panel transmission; the above-mentioned moving and carrying mechanism 3 is erected on the Above the feeding positioning adjustment mechanism 2; the above-mentioned rotating feeding platform 4 is arranged between the feeding positioning adjusting mechanism 2 and the material receiving transmission mechanism 6, and extends outward in the vertical direction of the panel transmission; the above-mentioned attachment mechanism is set on the rotating feeding platform. The side of 4; the panel is horizontally transported by the feeding positioning adjustment mechanism 2, and after the shooting positioning adjustment is performed, the transfer carrying mechanism 3 absorbs the panel from above, and moves it linearly to the rotating feeding platform 4, and the rotating feeding platform 4 will polarizers. One side of the panel is obliquely attached to the panel from the bottom to the top, and the attachment mechanism rolls the panel and the polarizer from the upper and lower sides, and rolls the polarizer linearly and transmits it to the splicing transmission mechanism 6 .

Preferably, the feeding positioning adjustment mechanism 2 includes a feeding transmission component, a panel limiting component, a lifting adjustment component, a blocking component and a detection component. A panel conveying channel extending in a straight line direction; the above-mentioned panel limiting assembly is arranged below the feeding conveying assembly, and passes through the feeding conveying assembly to form limit lateral lines on both sides of the panel conveying channel so as to guide the limiting panel; the above-mentioned jacking up The adjustment component is arranged below the feeding transmission component, and the panel is lifted through the feeding transmission component to adjust the position of the panel; the above-mentioned blocking component is arranged at the end of the panel transmission channel, so as to block the panel in the limit transmission; the above-mentioned detection component It is set below the feeding conveying assembly, and forms at least two shooting points to shoot the bottom of the panel.

Preferably, the feeding transmission assembly includes a feeding support 21, a feeding transmission roller 22, a feeding transmission motor and a feeding transmission belt, wherein the above-mentioned feeding support 21 is horizontally erected on the machine table 1, and the feeding support 21 The middle part is a cavity structure; the above-mentioned feeding and conveying rollers 22 include at least two, and the feeding and conveying rollers 22 are arranged in the middle of the feeding bracket 21 in parallel and spaced apart, and both ends are rotatably connected with the feeding bracket 22; The material transmission motor is arranged on the side of the feeding bracket 21 and is connected with one of the feeding transmission rollers 22 to drive the feeding transmission roller 22 to rotate; the above-mentioned feeding transmission belt is sleeved on the end of the feeding transmission roller 22 part, so that each feeding and conveying roller 22 rotates in conjunction with each other.

Preferably, the panel limit assembly includes a limit slide 23, a limit drive belt 24, a limit slide 25 and a limit post 26, wherein the above limit slide 23 includes two, and two limit slides The rails 23 are arranged in parallel and spaced below the feeding transmission assembly; the above-mentioned limit transmission belts 24 include two, and the two limit transmission belts 24 are respectively arranged on the sides of the two limit slide rails 23, and the limit transmission belts 24 are driven by the motor. The above-mentioned limit slides 25 include two, and the two limit slides 25 are arranged along the direction perpendicular to the limit slide rail 23, and are respectively slidably connected to the limit slide rail 23, and are connected with the limit transmission belt. 24 is connected, the limit transmission belt 24 drives the limit slide 25 to move linearly along the limit slide rail 23; the above limit posts 26 include at least two, and the limit posts 26 are vertically arranged on the limit slide 25 and extend upward. to the top of the infeed conveyor assembly.

Preferably, the lifting adjustment assembly includes a lifting linear module 27, a lifting support 28, a lifting bracket 29 and a lifting suction plate 210, wherein the above-mentioned lifting linear module 27 is arranged along the panel transmission direction at Below the feeding transmission assembly; the above-mentioned jacking support 28 is slidably arranged on the jacking linear module 27 and is connected with the output end of the jacking linear module 27; the above-mentioned jacking bracket 29 is arranged on the jacking support 28, and is driven to move up and down by the cylinder arranged in the jacking support 28; the above-mentioned jacking suction plates 210 include at least two pieces, and the jacking suction plates 210 are arranged on the jacking bracket 29 in parallel and at intervals, The plate 210 passes through the feeding conveying assembly in the vertical direction, so as to lift the panel, and at least two vacuum suction holes are arranged on the lifting suction plate 210 to suck and fix the panel.

Preferably, the blocking assembly includes a supporting frame 213, a blocking motor 214, a blocking sliding seat 215 and a stopper 216, wherein the above-mentioned supporting frame 213 is erected on the outer side of the end of the panel transmission channel, and the supporting frame 213 includes upper and lower supporting layers The above-mentioned blocking motor 214 is arranged on the support layer of the upper layer of the support frame 213, and the blocking motor 214 drives the rotational movement of the screw rod arranged on its side through the transmission belt; the above-mentioned blocking sliding seat 215 is slidably arranged on the upper support layer of the supporting layer 213 , and is threadedly connected with the screw rod. When the screw rod rotates, it drives the blocking sliding seat 215 to move linearly; the block 216 is horizontally arranged on the blocking sliding seat 215 .

Preferably, the detection assembly includes two groups, and the two groups of detection assemblies are respectively disposed on the side of the panel transmission channel and the lower support layer of the support frame 213 along the mutually perpendicular directions; the detection assembly includes a detection linear module 211 and a CCD lens. 212, wherein the detection linear module 211 is arranged horizontally; the CCD lens 212 is connected to the output end of the detection linear module 211, and is driven by the detection linear module 211 to move linearly, and the lens is set upward.

Preferably, the moving and carrying mechanism 3 includes a moving linear module 31, a moving slide 32, a moving rotating motor 33 and a panel suction plate 34, wherein the above-mentioned moving linear module 31 is erected above the feeding transmission assembly; the above-mentioned moving The sliding seat 32 is connected to the output end of the moving linear module 31; the above-mentioned moving rotary motor 33 is arranged on the moving sliding seat 32, and the output end is arranged downward; the above-mentioned panel suction plate 34 is horizontally arranged below the moving sliding seat 32, and It is connected with the output end of the transfer rotary motor 33, and the transfer rotary motor 33 drives the panel suction plate 34 to rotate; at least two vacuum suction holes are arranged at the bottom of the panel suction plate 34 to adsorb and fix the panel.

Preferably, the rotating feeding platform 4 includes a platform rotating motor 41, a rotating rotating frame 42 and a polarizer bearing assembly, wherein the platform rotating motor 41 is arranged below the transfer bearing mechanism 3, and the output end is arranged upward; The above-mentioned rotating wheel changing frame 42 is horizontally connected to the output end of the platform rotating motor 41, and two bearing stations are arranged on the rotating wheel changing frame 42 in parallel and spaced apart; the above-mentioned polarizer bearing components include two groups, and the two groups of polarizer bearing components are respectively arranged At the two carrying stations, the platform rotary motor 41 drives the two sets of polarizer carrying components carried by the rotating wheel changer 42 to rotate and alternate, wherein one set of polarizer carrying components is loaded, and the other set of polarizer carrying components tilts the polarizers Move upward and approach the bottom of the panel that the transfer carrier mechanism 3 is adsorbed on.

Preferably, the polarizer bearing assembly includes a bearing support block 43 , a bearing support platform 44 , a bearing motor 45 , a tension roller 46 and a roller belt 47 , wherein the above bearing support block 43 is vertically arranged on the rotating frame 42 . The above-mentioned bearing support 44 is rotatably connected to the bearing support block 43, and is driven to rotate by the inclined cylinder provided on the rotating wheel changing frame 42; the tensioning roller 46 includes at least two The roller 46 is rotatably arranged on the side of the bearing support 44; the above-mentioned roller belt 47 is sleeved on the tensioning roller 46 and is tensioned by the tensioning roller 46; the above-mentioned bearing motor 45 is arranged at the end of the tensioning roller support block 43 On the wall, its output end is connected with the tension roller 46 to drive the tension roller 46 to rotate.

Preferably, the attaching mechanism includes an upper roller attaching assembly 8 and a lower roller attaching assembly 5 arranged at intervals up and down along the vertical direction. The sticking roller assembly 5 includes a lower roller linear module 51, a lower roller sliding seat 52, a lower roller cylinder 53, a lower roller lifting seat 54, a lower roller motor 55, a lower roller 56, a lower cleaning roller 57 and an ion air bar 58, wherein, The above-mentioned lower roller linear module 51 is arranged on the machine table 1 along the linear direction; the above-mentioned lower roller sliding seat 52 is connected to the output end of the lower roller linear module 51, and extends vertically upward; the above-mentioned lower roller cylinder 53 is vertically arranged on the bottom. One side of the roller sliding seat 52, and the output end is set upward; the above-mentioned lower roller lifting seat 54 is slidably arranged on one side wall of the lower roller sliding seat 52 along the vertical direction, and is connected with the output end of the lower roller cylinder 53 The above-mentioned lower roller 56 and the lower cleaning roller 57 are respectively rotatably arranged on the lower roller lifting seat 54, and the lower roller 56 is located above the lower cleaning roller 57; the above-mentioned lower roller motor 55 is arranged on the side of the lower roller lifting seat 54, and The output end is connected with the lower roller 56 to drive the lower roller 56 to rotate; the above-mentioned ion wind bar 58 is arranged on the other side wall of the lower roller sliding seat 52, and the output port is arranged obliquely upward.

Preferably, the upper roller sticking assembly 8 includes an upper roller linear module 81, an upper roller sliding seat 82, an upper roller lifting seat 83, an upper roller motor 84 and an upper roller 85, wherein the upper roller linear module 81 is horizontal It is arranged above the lower roller assembly 5; the upper roller sliding seat 82 is connected to the output end of the upper roller linear module 81; the upper roller lifting seat 83 is vertically arranged on the side wall of the upper roller sliding seat 82, and The output end is arranged in the vertical direction; the above-mentioned upper roller motor 84 is arranged on the side wall of the upper roller lifting seat 83, and the output end is connected with the upper roller lifting seat 83 through a screw rod, so as to drive the upper roller lifting seat 83 to move up and down; the above-mentioned The upper roller 85 is rotatably arranged at the lower end of the upper roller lifting seat 83; the upper roller motor 84 is arranged on the side of the upper roller lifting seat 83, and the output end is connected to the upper roller 85 to drive the upper roller 85 to rotate.

Preferably, the panel turning mechanism 11 includes a turning assembly, a turning transmission assembly and a turning suction plate assembly, and the turning assembly includes a turning support 71 and a turning motor 72, wherein the turning support 71 is vertically arranged on the machine table 1; The above-mentioned inversion motor 72 is horizontally arranged on the inversion bracket 71, and the output end is arranged horizontally; the above-mentioned inversion and transmission assembly includes an inversion and transmission bracket 73, an inversion and transmission motor 74 and a inversion and transmission roller 75, wherein the above-mentioned inversion and transmission bracket 73 is a rectangular frame structure. The two ends of the inversion and transmission bracket 73 are respectively provided with panel through grooves, and the inversion and transmission bracket 73 is connected to the output end of the inversion motor 72; the above-mentioned inversion and transmission rollers 75 include at least two, and the inversion and transmission rollers 75 are arranged in parallel and at intervals on the inversion bracket. 73, and the two ends are rotatably connected with the overturning bracket 73, each overturning transmission roller 75 is connected by a transmission belt, and the overturning transmission roller 75 forms two upper and lower supporting transmission planes in the overturning transmission bracket 73, and the two supporting transmission planes are located on the panel respectively. On the upper and lower sides of the through slot, the panel enters the gap space between the two layers of transmission support planes through the panel through slot, and is transmitted in a straight line; the above-mentioned overturning transmission motor 74 is arranged on the side wall of the overturning and conveying bracket 73, and the output end is connected to one of them. The overturning and conveying rollers 75 are connected to drive the rotating movement of the overturning and conveying rollers 75; the above-mentioned overturned suction plate assembly includes a reversed suction plate support 76, an overturned suction plate cylinder 77, an overturned suction plate support 78 and a suction nozzle 79, wherein the above-mentioned overturned suction plate The plate support 76 is horizontally connected to the overturning transmission support 73; the above-mentioned overturned suction plate cylinder 77 is vertically arranged on the overturned suction plate support 76; the above-mentioned overturned suction plate support 78 is horizontally connected to the output end of the overturned suction plate cylinder 77; The above-mentioned suction nozzles 79 include at least two, and the suction nozzles 79 are vertically arranged on the flip suction plate bracket 78 and extend into the gap space between the two layers of transmission support planes in the vertical direction, so as to adsorb and fix the panel.

An attachment process of a polarizer roll-to-roll automatic attachment production line, comprising the following process steps:

S1. Panel feeding: The panel to be attached slides horizontally into the feeding positioning adjustment mechanism through the panel, and after the panel limit components of the feeding positioning adjustment mechanism are limited from both sides, the feeding transmission assembly moves straight forward. transmission;

S2, panel blocking detection and lifting: the panel in step S1 is blocked and positioned by the blocking component of the feeding positioning adjustment mechanism, and is lifted upward by the lifting adjustment component of the feeding positioning adjustment mechanism, and is photographed and detected by the detection component;

S3, panel transfer: in step S2, after the panel is lifted and photographed and detected, the transfer bearing mechanism absorbs the fixed panel 01 from above, and drives the panel to move linearly;

S4, polarizer rotation feeding: the polarizer 02 to be bonded is fed to the rotation feeding platform and rotated to the polarizer bearing component outside the machine, and the polarizer bearing component is rotated and rotated to the bottom of the panel transfer bearing mechanism;

S5. Fitting: After the moving and carrying mechanism drives the panel to move above the rotating feeding platform in step S4, the rotating feeding platform tilts one side of the polarizer 02 against the side of the panel from below After the roller assembly and the lower sticking roller assembly clamp the panel 01 and the polarizer 02 up and down, the polarizer 02 is rolled to the bottom of the panel 01 by rotating, and the panel after the lamination is transferred straightly to the material receiving and conveying mechanism;

S6. Flip and unload: In step S5, the material receiving and conveying mechanism transfers the laminated panel to the panel flipping mechanism in a straight line, and the panel is adsorbed and fixed by the flip suction plate assembly and then rotated 180°, and transferred to the next station in a straight line.

Further, the present invention designs a method that realizes the automatic feeding and transmission of the panel, the transmission limit, the blocking and lifting detection, the automatic feeding and lamination of the polarizer, the automatic connection of the lamination and the turning and unloading, which effectively improves the lamination efficiency and improves the The polarizer roll-to-roll automatic sticking production line and its sticking process with the quality of lamination.

The invention is researched and developed for the problem of automatic production line of polarizer attachment, and the whole includes a feeding positioning adjustment mechanism, a moving and carrying mechanism, a rotating feeding platform, an attaching mechanism, a material receiving transmission mechanism and a panel turning mechanism. The panel enters the inlet horizontally. In the material positioning adjustment mechanism, in the process of horizontal forward transmission through the feeding transmission component, the limit panel is guided from both sides by the panel limit components on both sides, and the positioning panel is blocked by the blocking component at the end of the panel transmission channel, and then lifted up. The adjustment component sucks the panel from the bottom and then lifts the panel upward, and the detection component checks the panel before fitting, and then adjusts the position of the panel before the offset by the jacking adjustment component or the moving bearing mechanism; After the moving and carrying mechanism absorbs the fixed panel from above, it drives the panel to move linearly to the top of the rotating feeding platform. The rotating feeding platform uses two sets of polarizer carrying components that can rotate synchronously from the outside. During the lamination process, the polarizer carrier assembly tilts the side of the polarizer against the panel from the bottom up, and the upper and lower rollers of the attachment mechanism clamp the panel and the polarizer up and down, and pass the The relatively rotating upper and lower rollers attach the polarizer roller to the panel, and at the same time transmit the panel to the splicing and conveying mechanism in a straight line, and transmit it straight forward to the panel turning mechanism through the splicing and conveying mechanism, and the panel turning mechanism adsorbs the panel. After fixing, it drives the entire panel line to rotate 180°, and after the flip is completed, the panel is transferred to the next station in a straight line.

Specifically, the feeding positioning adjustment mechanism of the present invention includes a feeding transmission component, a panel limiting component, a lifting adjustment component, a blocking component and a detection component; In the transmission channel, during the synchronous and linked rotation of the feeding transmission rollers, the panel can be transported forward in a straight line; at the same time, the panel limiting components set below the feeding transmission component form two rows of limiting columns on both sides of the panel transmission channel. The two rows of limit posts that pass through the gap between the adjacent two feed transfer rollers realize automatic limit guidance during the panel transfer process, ensuring the positional stability of the panel during transfer; at the same time, the distance between the two rows of limit posts can pass the limit. The position transmission belt drives the limit slide to move in a straight line, and the distance between the two limit columns is automatically adjusted by adjusting the distance between the two limit slides that carry the limit columns, so as to adapt to the transmission limit of various sizes of panels, with good performance. generality. In addition, the present invention is also provided with a blocking component at the end of the panel transmission channel, and the blocking component drives the block through the blocking motor to drive the blocking slide to approach the panel transmission channel in a straight line along the opposite direction of the panel from the outer side of the end of the panel transmission channel, so as to block the transmission The panel is blocked and positioned; at the same time, the present invention is also provided with a jacking adjustment assembly below the feeding transmission assembly, and the jacking adjustment assembly is driven by the jacking linear module to drive the jacking support to move linearly, and is arranged on the jacking support. The lifting cylinder drives the lifting bracket to move up and down, the upper part of the lifting bracket is provided with a plurality of lifting suction plates in parallel and spaced apart, and a plurality of vacuum suction holes are arranged on the top surface of the lifting suction plate. The lifting cylinder drives the lifting suction plate to pass through the gap between the feeding and conveying rollers to lift the panel up horizontally, and at the same time, the panel is fixed by suction through the vacuum suction holes. When the detection mechanism detects the panel from below, the industrial computer can control the lifting The linear module adjusts the position of the panel; the detection component designed by the present invention uses the CCD lens as the panel shooting execution component, and the detection component includes two sets, which are respectively arranged on the side and end of the panel transmission channel along the mutually perpendicular directions, and the detection components located at the ends are The detection component drives two CCD lenses to travel through a detection linear module, and forms a three-point shooting plane with a CCD lens located on the side in the horizontal plane, so as to shoot the detection panel.

The present invention designs a rotating feeding platform with two stations for the automatic feeding of polarizers. One station is located outside the machine, the other station is located below the transfer bearing mechanism, and the outer station is used for polarizer feeding. , the station under the transfer bearing mechanism can synchronously complete the polarizer bonding; the inventive rotating feeding platform is arranged below the panel transfer bearing mechanism, and the rotating feeding platform uses the platform rotating motor as the bearing and power component, which is set upward The output end of the rotary table is horizontally connected with a rotating rotation frame, and two sets of polarizer bearing components are arranged on the rotating rotation frame. Driven by the platform rotating motor, the two polarizer bearing components are rotated back and forth between the outside of the machine table and the bottom of the panel transfer bearing mechanism. The polarizer is loaded on the outer polarizer carrier assembly. After the loading is completed, the rotating feeding platform rotates to the bottom of the panel moving and carrying mechanism and tilts upward to attach one side of the polarizer to the bottom of the panel. At the same time, the completed polarizer has been attached. The bearing assembly rotates to the outside of the machine for synchronous feeding. This rotary feeding and lamination design realizes synchronous lamination and polarizer feeding, and effectively improves the lamination efficiency; in addition, the polarizer bearing assembly of the present invention is integral It adopts a rotatable structure design, with the bearing support as the carrier, and the tension rollers are rotatably arranged on both sides of the upper part. At the same time, a roller belt is tensioned between the two tension rollers, and the polarized light to be attached is placed on the sticker. In order to reduce the lamination bubbles during the lamination process, the roller belt on the side of the lamination abutment of the present invention obliquely attaches the polarizer and the panel from the bottom up to the line contact type lamination. Compared with the line contact type lamination method It can effectively reduce the lamination bubbles and improve the lamination quality.

The present invention uniquely designs an attaching mechanism for the problem of sticking the polarizer to the bubble. After using the roller belt of the rotating feeding platform as the polarizer carrying carrier, the polarizer is tilted upwards from the bottom and the polarizer is pressed against the panel in line contact with the attaching mechanism. After one side, through the relative rotation of the upper roller assembly and the lower roller assembly arranged at the upper and lower intervals on the side of the rotating feeding platform, the polarizer is rolled and attached to the bottom of the panel in a line contact manner, while the upper and lower The rotary motion of the roller also provides power to push the offset panel straight forward gradually to the transfer roller of the splicing transmission mechanism. This structural design can not only effectively reduce the panel offset air bubbles, but also realize the automatic straight line of the panel. The transmission, combined with the automatic production line, effectively improves the lamination efficiency; at the same time, the corresponding outer sides of the upper and lower rollers of the upper and lower roller attaching assemblies of the present invention can also be rotatably provided with an upper cleaning roller and a lower Cleaning roller, when the upper and lower rollers used to perform lamination are rotated and attached, the upper and lower cleaning rollers in contact with the two are driven by the upper and lower rollers to rotate synchronously, and the two cleaning rollers are on the upper and lower rollers. The outer side of the lower roller is attached and rotated, which can complete the surface cleaning of the upper and lower rollers in real time, avoid secondary pollution caused by residues on the surface of the upper or lower rollers, and effectively ensure the quality of the bonding.

The present invention designs a panel turning mechanism in view of the offset or other processing requirements of the different sides of the panel at different stations of the automatic production line. The inter-connecting panel is automatically horizontally transferred, so a flipping transmission assembly is designed. The flipping transfer assembly takes the horizontally arranged rectangular frame structure flipping bracket as the main body, and the flipping bracket realizes the overall rotation through the power output by the flipping motor of the flipping assembly on its side. Movement; the two ends of the overturning bracket are respectively provided with a panel through-slot with a size larger than the size of the panel, the panel through-slot communicates with the middle space of the overturning bracket, and the middle of the overturning bracket is provided with a plurality of overturning transfer rollers in parallel and spaced apart. The upper and lower transmission support planes are formed in the bracket, and the transmission support planes are located on the upper and lower sides of the panel channel. Supported by the inversion transfer rollers, a plurality of inversion transfer rollers are connected by the transmission belt, one of the reverse transfer rollers is driven by the inversion transmission motor to drive all the inversion transfer rollers to rotate synchronously and linked to realize the horizontal transmission of the panel placed on it; in addition, In the present invention, a flipping suction plate assembly is also arranged on the flipping transmission bracket. The flipping suction board assembly takes the flipping suction board support as a bearing structure, and the flipping suction board cylinder connected to it drives the flipping suction board support to move up and down in the vertical direction. The suction plate bracket drives the suction nozzles on it to extend into the space between the two layers of transmission support planes through the overturning and conveying rollers, and adsorb and fix the panel, so as to ensure the stability of the panel position when it is turned over and avoid falling.

The embodiments of the present invention merely describe the specific implementations thereof, and are not intended to limit the protection scope thereof. Those skilled in the art can make some modifications under the inspiration of this embodiment, so all equivalent changes or modifications made according to the scope of the patent of the present invention are all within the scope of the claims of the patent of the present invention.

Claims (14)

1. A production line for automatic roll-to-roller attachment of polarizers, characterized in that it includes a feeding positioning adjustment mechanism (2), a transfer bearing mechanism (3), a rotating feeding platform (4), an attaching mechanism, and a material receiving transmission. A mechanism (6) and a panel turning mechanism (7), wherein the above-mentioned feeding positioning adjustment mechanism (2) and the material receiving transmission mechanism (6) are arranged on the machine table (1) at horizontal intervals along the linear direction of the panel transmission; The bearing mechanism (3) is erected above the feeding positioning adjustment mechanism (2); the above-mentioned rotating feeding platform (4) is arranged between the feeding positioning adjusting mechanism (2) and the material receiving transmission mechanism (6), and is vertically panel-transmitted. The above-mentioned attachment mechanism is arranged on the side of the rotating feeding platform (4); the panel is horizontally transported by the feeding positioning adjustment mechanism (2), and after the shooting positioning adjustment is performed, the carrying mechanism (3) is moved from above. Pick up the panel and move it straight to the rotating feeding platform (4). The rotating feeding platform (4) tilts one side of the polarizer against the panel from the bottom to the top, and the attachment mechanism rolls the panel and the polarizer from the upper and lower sides. , roll and transfer the polarizer linearly to the splicing and conveying mechanism (6). 2. A polarizer roll-to-roll automatic sticking production line according to claim 1, characterized in that: the feeding positioning adjustment mechanism (2) comprises a feeding transmission assembly, a panel limit assembly, a lifting adjustment Assembly, blocking assembly and detection assembly, wherein, the above-mentioned feeding and conveying assembly is arranged horizontally, and the feeding and conveying assembly forms a panel transmission channel extending in a linear direction; the above-mentioned panel limiting assembly is disposed below the feeding and conveying assembly, and passes through the feeding The transmission component forms limit side lines on both sides of the panel transmission channel to guide the limit panel; the above-mentioned lifting adjustment component is arranged below the feed transmission component, and passes through the feed transmission component to lift the panel and adjust the position of the panel The above-mentioned blocking component is arranged at the end of the panel transmission channel, so as to block the panel in the limit transmission; the above-mentioned detection component is arranged below the feeding transmission component, and forms at least two shooting points to photograph the bottom of the panel. 3. A polarizer roll-to-roll automatic sticking production line according to claim 2, characterized in that: the feeding transmission component comprises a feeding support (21), a feeding transmission roller (22), a feeding The transmission motor and the feeding transmission belt, wherein the above-mentioned feeding support (21) is horizontally erected on the machine table (1), and the middle of the feeding support (21) is a cavity structure; the above-mentioned feeding transmission roller (22) comprises at least two Root, the feeding transmission roller (22) is arranged in the middle of the feeding bracket (21) in parallel and spaced apart, and the two ends are rotatably connected with the feeding bracket (22); the above-mentioned feeding transmission motor is arranged on the feeding bracket (21) ), and is connected with one of the feeding transmission rollers (22), so as to drive the feeding transmission roller (22) to rotate; the above-mentioned feeding transmission belt is sleeved on the end of the feeding transmission roller (22), The feeding and conveying rollers (22) are made to rotate in conjunction with each other. 4. The polarizer roll-to-roll automatic sticking production line according to claim 2, wherein the panel limit assembly comprises a limit slide rail (23), a limit transmission belt (24), a limit A sliding seat (25) and a limit post (26), wherein the above limit slide rails (23) include two, and the two limit slide rails (23) are arranged in parallel and spaced below the feeding transmission assembly; The position transmission belt (24) includes two, the two position limit transmission belts (24) are respectively arranged on the side of the two position limit slide rails (23), and the position limit transmission belt (24) is driven by the motor to move; (25) Including two, the two limit slides (25) are arranged along the direction perpendicular to the limit slide rail (23), and are respectively slidably connected to the limit slide rail (23), and are connected with the limit transmission belt. (24) is connected, the limit transmission belt (24) drives the limit slide (25) to move linearly along the limit slide rail (23); the limit column (26) includes at least two, and the limit column (26) is vertical It is arranged on the limit sliding seat (25) and extends upward to the top of the feeding transmission assembly. 5. The polarizer roll-to-roll automatic sticking production line according to claim 2, wherein the lifting adjustment assembly comprises a lifting linear module (27), a lifting support (28), A jacking bracket (29) and a jacking suction plate (210), wherein the above-mentioned jacking linear module (27) is arranged below the feeding conveying assembly along the panel transmission direction; the above-mentioned jacking support (28) is slidable It is arranged on the jacking linear module (27) and is connected with the output end of the jacking linear module (27); the above-mentioned jacking bracket (29) is arranged on the jacking support (28), and is arranged on the jacking support (28). The cylinder in the lifting support (28) is driven to move up and down; the above-mentioned lifting suction plates (210) include at least two pieces, and the lifting suction plates (210) are arranged on the lifting bracket (29) in parallel and at intervals, and the lifting suction plates (210) are arranged on the lifting bracket (29) in parallel and at intervals. The plate (210) passes through the feeding conveying assembly in the vertical direction, so as to lift the panel, and at least two vacuum suction holes are arranged on the lifting suction plate (210), so as to adsorb and fix the panel. 6. A polarizer roll-to-roll automatic sticking production line according to claim 2, characterized in that: the blocking component comprises a support frame (213), a blocking motor (214), a blocking sliding seat (215) and A block (216), wherein the support frame (213) is erected on the outer side of the end of the panel transmission channel, and the support frame (213) includes two upper and lower support layers; the blocking motor (214) is arranged on the upper layer of the support frame (213). On the support layer, the blocking motor (214) drives the lead screw arranged on the side thereof to rotate through a transmission belt; the above-mentioned blocking slide (215) is slidably arranged on the upper support layer of the support layer (213), and is threaded with the lead screw When the screw rod rotates, the blocking slide (215) is driven to move linearly; the block (216) is horizontally arranged on the blocking slide (215). 7. The automatic roll-to-roller attaching production line for polarizers according to claim 6, characterized in that: the detection components comprise two groups, and the two groups of detection components are respectively arranged on the sides of the panel transmission channel along the mutually perpendicular directions The detection component includes a detection linear module (211) and a CCD lens (212), wherein the detection linear module (211) is arranged horizontally; the CCD lens (212) is connected to On the output end of the detection linear module (211), it is driven by the detection linear module (211) to move linearly, and the direction of the lens is set upward. 8. A polarizer roll-to-roll automatic sticking production line according to claim 2, characterized in that: the transfer bearing mechanism (3) comprises a transfer linear module (31), a transfer slide (32), The moving rotary motor (33) and the panel suction plate (34), wherein the above-mentioned moving linear module (31) is erected above the feeding transmission assembly; the above-mentioned moving sliding seat (32) is connected to the output of the moving linear module (31) The above-mentioned moving rotating motor (33) is arranged on the moving sliding seat (32), and the output end is arranged downward; the above-mentioned panel suction plate (34) is horizontally arranged under the moving sliding seat (32), and is connected with the moving rotating motor The output end of (33) is connected, and the moving rotary motor (33) drives the panel suction plate (34) to rotate; at least two vacuum suction holes are arranged at the bottom of the panel suction plate (34) to adsorb and fix the panel. 9. A polarizer roll-to-roll automatic sticking production line according to claim 1, characterized in that: the rotating feeding platform (4) comprises a platform rotating motor (41), a rotating rotating frame (42) and A polarizer carrying assembly, wherein the above-mentioned platform rotating motor (41) is arranged below the transfer carrying mechanism (3), and the output end is arranged upward; the above-mentioned rotating wheel changing frame (42) is horizontally connected to the output of the platform rotating motor (41) On the end, two bearing stations are arranged on the rotating wheel changing frame (42) in parallel and at intervals; the above-mentioned polarizer bearing components include two groups, and the two groups of polarizer bearing components are respectively arranged at the two bearing stations, and the platform rotating motor ( 41) Drive the two groups of polarizer carrying components carried by the rotating wheel changer (42) to rotate and rotate, wherein one group of polarizer carrying components is loaded, and the other group of polarizer carrying components tilts the polarizer upwards and approaches the carrying mechanism (3) Snap to the bottom of the panel. 10. The polarizer roll-to-roll automatic sticking production line according to claim 9, wherein the polarizer bearing assembly comprises a bearing support block (43), a bearing support table (44), The bearing motor (45), the tension roller (46) and the roller belt (47), wherein the bearing support block (43) is vertically arranged on the side of the rotating wheel changing frame (42) and extends upward; the bearing support platform (44) is rotatably connected to the bearing support block (43), and is driven to rotate by an inclined cylinder arranged on the rotating wheel changing frame (42); the tension roller (46) includes at least two, the tension roller (46) ) is rotatably arranged on the side of the bearing support (44); the above-mentioned roller belt (47) is sleeved on the tensioning roller (46), and is tensioned by the tensioning roller (46); the above-mentioned bearing motor (45) is set On the end wall of the tension roller support block (43), its output end is connected with the tension roller (46), so as to drive the tension roller (46) to rotate. 11. A polarizer roll-to-roll automatic sticking production line according to claim 1, characterized in that: the sticking mechanism comprises an upper roll sticking assembly (8) and a lower roll that are spaced up and down along the vertical direction A sticking assembly (5), wherein the above-mentioned lower roller sticking assembly (5) is arranged on the side of the rotating feeding platform (4), and the lower sticking roller assembly (5) comprises a lower roller linear module (51), a lower roller sliding seat (52), a lower roller cylinder (53), a lower roller lifting seat (54), a lower roller motor (55), a lower roller (56), a lower cleaning roller (57) and an ion air bar (58), wherein the above-mentioned lower The roller linear module (51) is arranged on the machine table (1) along the linear direction; the above-mentioned lower roller sliding seat (52) is connected to the output end of the lower roller linear module (51) and extends vertically upward; the above-mentioned lower roller The air cylinder (53) is vertically arranged on one side of the lower roller sliding seat (52), and the output end is arranged upward; the aforesaid lower roller lifting seat (54) is slidably arranged on one side of the lower roller sliding seat (52) along the vertical direction. on the side wall, and is connected with the output end of the lower roller cylinder (53); the lower roller (56) and the lower cleaning roller (57) are respectively rotatably arranged on the lower roller lifting seat (54), and the lower roller (56) Located above the lower cleaning roller (57); the lower roller motor (55) is arranged on the side of the lower roller lifting seat (54), and the output end is connected with the lower roller (56) so as to drive the lower roller (56) to rotate; The above-mentioned ion air bar (58) is arranged on the other side wall of the lower roller sliding seat (52), and the output port is arranged obliquely upward. 12. A polarizer roll-to-roll automatic sticking production line according to claim 11, characterized in that: the upper roll sticking assembly (8) comprises an upper roll linear module (81), an upper roll sliding seat ( 82), an upper roller lifting seat (83), an upper roller motor (84) and an upper roller (85), wherein the upper roller linear module (81) is horizontally arranged above the lower roller sticking assembly (5); the upper roller The sticking sliding seat (82) is connected to the output end of the upper roller linear module (81); the above-mentioned upper roller lifting seat (83) is vertically arranged on the side wall of the upper roller sliding seat (82), and the output end is vertically arranged. The upper roller motor (84) is arranged on the side wall of the upper roller lifting seat (83), and the output end is connected to the upper roller lifting seat (83) through a screw rod, so as to drive the upper roller lifting seat (83) Lifting movement; the upper roller (85) is rotatably arranged at the lower end of the upper roller lifting seat (83); the upper roller motor (84) is arranged on the side of the upper roller lifting seat (83), and the output end is connected to the upper roller lifting seat (83). (85) is connected to drive the upper roller (85) to rotate. 13. A polarizer roll-to-roll automatic sticking production line according to claim 1, characterized in that: the panel turning mechanism (11) comprises a turning assembly, a turning transmission assembly and a turning suction plate assembly, and the above turning assembly It includes a flipping bracket (71) and a flipping motor (72), wherein the flipping bracket (71) is vertically arranged on the machine table (1); the flipping motor (72) is horizontally arranged on the flipping bracket (71), and outputs The ends are arranged horizontally; the above-mentioned inversion and transmission assembly includes a inversion and transmission bracket (73), a inversion and transmission motor (74) and a inversion and transmission roller (75), wherein the above-mentioned inversion and transmission bracket (73) is a rectangular frame structure, and the inversion and transmission bracket (73) ) are respectively provided with panel through grooves at both ends, and the overturning and conveying support (73) is connected to the output end of the overturning motor (72); the above-mentioned overturning and conveying rollers (75) include at least two, and the overturning and conveying rollers (75) are parallel and spaced apart. It is arranged in the inversion bracket (73), and the two ends are rotatably connected with the inversion bracket (73). Each inversion and transmission roller (75) is connected by a transmission belt. Two layers of support and transmission planes, two layers of support and transmission planes are located on the upper and lower sides of the panel through slot, the panel enters the gap space between the two layers of transmission support planes through the panel through slot, and is transmitted in a straight line; the above-mentioned flip transmission motor (74) is set On the side wall of the inversion and transmission bracket (73), and the output end is connected with one of the inversion and transmission rollers (75), so as to drive the rotation of the inversion and transmission roller (75); the above-mentioned inversion suction plate assembly includes an inversion suction plate support ( 76), an overturning suction plate cylinder (77), an overturned suction plate support (78) and a suction nozzle (79), wherein the above-mentioned overturned suction plate support (76) is horizontally connected to the overturned transmission bracket (73); The plate cylinder (77) is vertically arranged on the inverting suction plate support (76); the above-mentioned inverting suction plate support (78) is horizontally connected to the output end of the inverting suction plate cylinder (77); the above-mentioned suction nozzle (79) includes at least Two, the suction nozzles (79) are vertically arranged on the flip suction plate support (78), and extend into the gap space between the two transmission support planes in the vertical direction, so as to adsorb and fix the panel. 14. A sticking process of the polarizer roll-to-roll automatic sticking production line according to any one of claims 1-13, characterized in that, comprising the following process steps: S1. Panel feeding: The panel to be attached slides horizontally into the feeding positioning adjustment mechanism through the panel, and after the panel limit components of the feeding positioning adjustment mechanism are limited from both sides, the feeding transmission assembly moves straight forward. transmission; S2, panel blocking detection and lifting: the panel in step S1 is blocked and positioned by the blocking component of the feeding positioning adjustment mechanism, and is lifted upward by the lifting adjustment component of the feeding positioning adjustment mechanism, and is photographed and detected by the detection component; S3, panel transfer: in step S2, after the panel is lifted and photographed and detected, the transfer bearing mechanism absorbs the fixed panel from above, and drives the panel to move linearly; S4. Rotational feeding of polarizers: The polarizers to be bonded are fed to the rotating feeding platform and rotated to the polarizer bearing component outside the machine, and the polarizer bearing component is rotated and rotated to the bottom of the panel transfer bearing mechanism; S5. Fitting: After the moving and carrying mechanism drives the panel to move above the rotating feeding platform in step S4, the rotating feeding platform tilts one side of the polarizer against the side of the panel from the bottom up, and the upper sticking roller of the sticking mechanism After the assembly and the lower sticking roller component clamp the panel and the polarizer up and down, the polarizer roller is attached to the bottom of the panel by rotating, and the laminated panel is linearly transferred to the material receiving and conveying mechanism; S6. Flip and unload: In step S5, the material receiving and conveying mechanism transfers the laminated panel to the panel flipping mechanism in a straight line, and the panel is adsorbed and fixed by the flip suction plate assembly and then rotated 180°, and transferred to the next station in a straight line.

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