CN113911668B - Push platform suitable for hot briquetting feeding - Google Patents

Abstract

The invention discloses a pushing platform suitable for hot-press forming feeding, which relates to the technical field of plastic film hot-press forming, and comprises a bracket, wherein under the arrangement of a first conveying unit, a second conveying unit, an edge guide assembly and an adsorption assembly, stable and accurate conveying of materials with larger weight can be realized, a conveying belt, a sliding frame and the materials are always kept in a relatively static state, the upper and lower double-layer conveying ensures the stability in the material conveying process and reduces the friction between the materials and the conveying belt, under the arrangement of a first servo motor, a second servo motor, a photoelectric sensor and a detection block, the speed of the material conveying process can be controlled to be in the processes of gradual speed increase, stable speed reduction and gradual speed reduction, the situation that the positioning of the materials is not accurate due to the inertia of the materials in the conveying process can be avoided under the condition of keeping higher average speed, the subsequent hot-press forming equipment can accurately process the materials, and the processing quality of the product is ensured.

Description

A push platform suitable for hot press molding feed

technical field

The invention relates to the technical field of plastic film hot pressing, in particular to a pushing platform suitable for hot pressing feeding.

Background technique

The door products need to be transported to the processing area of the hot-press forming equipment before being processed by the hot-press forming equipment. The transportation stability of the existing conveying components is not high, and the door products are prone to shaking and friction with the conveyor belt during transportation. First, the plastic film covering the surface of the door product to be processed will be damaged, and second, the door product will not be able to be accurately positioned to the to-be-processed area of the thermoforming equipment. The occurrence of the above problems will adversely affect the product quality;

Especially for heavier door products, due to the short processing interval of multi-layer hot pressing equipment, in order to ensure the efficiency of continuous production, the transportation speed of door products is relatively fast. Due to its large inertia, the door product cannot be positioned accurately, and the surface film of the door product is scratched, which will affect the final product quality.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a push platform suitable for hot-press forming feed, so as to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A push platform suitable for hot-pressing feeding, comprising a bracket, a second conveying unit is arranged inside the bracket, a first conveying unit is arranged above the bracket, and a door product conveying channel is formed between the first conveying unit and the second conveying unit , the two ends of the conveying channel in the length direction are the feeding end and the discharging end respectively. The first conveying unit and the second conveying unit can convey the door products synchronously and the conveying speed can be adjusted in sections.

The first conveying unit includes a sliding frame that can move back and forth along the conveying channel. The sliding frame is provided with a plurality of suction components for grabbing door products. The second conveying unit includes a conveying belt for conveying door products. The displacement of the belt per unit time along the length direction of the conveying channel is the same. A plurality of detection boards are arranged on the bracket along the length direction of the door product conveying channel. The detection plate is provided with installation holes, the installation holes are provided with photoelectric sensors, and the sliding frame is provided with Detection block matched with photoelectric sensor.

The first conveying unit also includes a fixed platform fixedly mounted on the bracket, the fixed platform is provided with a rotatable transmission shaft and a first servo motor for driving the transmission shaft to rotate, and two ends of the sliding frame are respectively provided with a first fixed end and a first servo motor. The second fixed end, a transmission chain is arranged between the first fixed end and the second fixed end, a first double-row sprocket is arranged on the transmission shaft, and the second double-row sprocket and the third double-row sprocket are rotatable on the fixed platform. The sprocket and the transmission chain are sequentially connected to the second double-row sprocket, the first double-row sprocket and the third double-row sprocket.

The second conveying unit includes a rotatable active conveying shaft arranged on the support and a rotatable driven conveying shaft arranged on the support. The active conveying shaft and the driven conveying shaft are connected through a conveyor belt drive, and a drive is also provided on the support. The second servo motor that drives the rotation of the conveying shaft.

One side of the conveying channel is provided with an edge guide assembly parallel to the transport direction of the door product, the edge guide assembly includes a casing arranged on a bracket, one side of the casing is open and a plurality of rotatable side guide rollers are arranged inside.

The adsorption assembly includes a first connecting rod hinged with the sliding frame, a second connecting rod connected with the sliding frame, a first lifting cylinder and a third connecting rod hinged with the sliding frame, and both ends of the third connecting rod are respectively connected with the first connecting rod. The connecting rod and the second connecting rod are hinged, the bottom of the third connecting rod is provided with an electromagnet, and the piston rod of the first lifting cylinder is hinged with the hinge point of the second connecting rod and the third connecting rod.

The bracket is provided with a plurality of supporting guide wheels for supporting the sliding frame.

The first conveying unit also includes a hook assembly disposed on the side of the sliding frame close to the discharge end and used to support the end of the door product. The horizontal mounting plate connected by the rotating shaft is provided with a plurality of nail teeth at intervals on one side of the horizontal mounting plate close to the feeding end, the sliding frame is hinged with an overturning cylinder, and the piston rod of the overturning cylinder is hinged with the longitudinal connecting plate.

The second conveying unit further includes a lifting guide structure arranged on one side of the discharge end for lifting the end of the back door panel covered with the film, a gap is set between the lift guide structure and the discharge end, and a support is provided on the bracket. The extension plate, the driven conveying shaft is arranged on the extension plate, the extension plate is arranged with an upper support plate, and the upper support plate is arranged with a lifting guide structure, and the lifting guide structure includes a second lifting cylinder, a first special-shaped support plate, and an outer connecting rod. , the inner connecting rod, the second special-shaped support plate, the movable frame and the guide roller, the bottom of the upper support plate is provided with a first special-shaped support plate, the inner side of the first special-shaped support plate is provided with a second special-shaped support plate, and the second lifting cylinder is connected with the The first special-shaped support plate is hinged, the end of the piston rod of the second lifting cylinder is hinged with an outer connecting rod and an inner connecting rod, the outer connecting rod is hinged with the second special-shaped support plate, the movable frame is hinged with the second special-shaped support plate, and the inner connecting rod is hinged with the second special-shaped support plate. The movable frame is hinged, the movable frame is slidably connected with the second special-shaped support plate, and a rotatable guide roller is arranged on the movable frame.

The support is also provided with a plurality of rotatable tensioning and conveying rollers, and the highest point of the tensioning and conveying rollers is higher than the lowest point of the driving conveying shaft and the driven conveying shaft.

The beneficial effects of the present invention are:

1. Under the setting of the first conveying unit, the second conveying unit, the edge guide assembly and the adsorption assembly, the stable and accurate conveying of the material with a large weight can be realized, thereby ensuring the processing accuracy of the subsequent hot-pressing molding equipment and ensuring the product quality; The conveyor belt, the sliding frame and the material are always in a relatively static state. The upper and lower double-layer conveying ensures the stability of the material conveying process, and reduces the friction between the material and the conveyor belt to ensure the quality of the material to be processed.

2. Under the settings of the first servo motor, the second servo motor, the photoelectric sensor and the detection block, the speed of the material transportation process can be controlled, so that it is in a process of gradually increasing - steady - gradually decelerating, while maintaining a high average. In the case of speed, it can avoid the situation that the material may be inaccurately positioned due to its own inertia during the transportation process, so that the subsequent hot pressing equipment can process the material accurately and ensure the quality of product processing.

3. Under the setting of the adsorption component and the hook component, the electromagnet is used to adsorb the material and the hook component is used to assist in picking up the material, which improves the stability of the material transportation process and avoids the inaccurate positioning of the material caused by the inertia of the material.

4. Under the setting of slide rail, support guide wheel, first double-row sprocket, second double-row sprocket and third double-row sprocket, it can improve the stability of sliding frame operation, thereby ensuring the accuracy of speed measurement , but also to ensure the stability of material transportation.

5. Under the setting of the conveyor belt and the lifting guide structure, when the door panel and the conveyor belt move relative to each other when the material is discharged, the door panel will be slightly tilted and will not be completely fitted with the conveyor belt, only the rear edge of the door panel and the conveyor belt. Adhere closely, reduce the film material of the lamination surface and the conveyor belt, avoid surface scratches on the door panel after lamination, and ensure the quality of the door panel discharge.

6. Under the setting of the tensioning conveying roller, it can avoid the phenomenon of slippage of the door panel after lamination during the conveying process, which is conducive to the accurate conveying and positioning of the door panel, further avoids the possibility of friction between the door panel and the conveyor belt, and further ensures that the door panel exits. quality of the material.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the first conveying unit in the present invention;

3 is a schematic structural diagram of the hook assembly and the adsorption assembly in the present invention;

Fig. 4 is the structural representation of the second conveying unit in the present invention;

Fig. 5 is the side view structure schematic diagram of the second conveying unit in the present invention;

Fig. 6 is the partial enlarged structural schematic diagram of the place A in Fig. 5 of the present invention;

Fig. 7 is the partial enlarged structural schematic diagram of place B in Fig. 2 of the present invention;

FIG. 8 is a schematic structural diagram of the lifting guide structure in the present invention.

In the figure: 1. Bracket;

2. The first conveying unit;

22, vertical plate; 23, fixed platform; 24, sliding frame; 25, first servo motor; 26, transmission shaft; 27, support guide wheel; 28, first double row sprocket; 29, second double row sprocket ; 210, the third double row sprocket; 211, the transmission chain; 212, the first fixed end; 213, the second fixed end;

214, hook assembly; 2141, shaft; 2142, longitudinal connecting plate; 2143, horizontal mounting plate; 2144, nail teeth;

215, detection board; 216, mounting hole; 217, detection block;

218, adsorption assembly; 2181, first connecting rod; 2182, second connecting rod; 2183, third connecting rod; 2184, electromagnet; 2185, first lifting cylinder;

219, slide rail; 220, flip cylinder;

3. The second conveying unit;

3. The second conveying unit; 31, the second servo motor; 32, the active conveying shaft; 33, the driven conveying shaft; 34, the conveying belt; 39, the first chain; 310, the second chain; 311, the tensioning conveying roller ;

5. Edge guide components;

7. Upper support plate;

8. Lifting guide structure; 81. The second lifting cylinder; 82. The first special-shaped support plate; 83, the outer connecting rod; 84, the inner connecting rod; 85, the second special-shaped support plate; 86, the movable frame; 87, the guide roller ;

9. Extension board.

Detailed ways

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

Referring to FIGS. 1 to 8 , an embodiment of the present invention provides a push platform suitable for hot-pressing feeding, including a bracket 1 , a second conveying unit 3 is arranged inside the bracket 1 , and a first conveying unit 3 is arranged above the bracket 1 Unit 2, a door product conveying channel is formed between the first conveying unit 2 and the second conveying unit 3. The two ends of the conveying channel in the length direction are the feeding end and the discharging end, respectively. The first conveying unit 2 and the second conveying unit 3 The door products can be conveyed synchronously and the conveying speed can be adjusted in sections.

The first conveying unit 2 includes a sliding frame 24 that can move back and forth along the conveying channel. The sliding frame 24 is provided with a plurality of suction assemblies 218 for grabbing door products. The second conveying unit 3 includes a conveying belt for conveying door products. 34. The displacement per unit time of the sliding frame 24 and the conveyor belt 34 along the length of the conveying channel is the same. A plurality of detection boards 215 are arranged on the bracket 1 along the length of the door product conveying channel. The detection board 215 is provided with mounting holes 216 for installation A photoelectric sensor is arranged in the hole 216 , and a detection block 217 matched with the photoelectric sensor is arranged on the sliding frame 24 .

The first conveying unit 2 also includes a fixed platform 23 that is fixedly installed on the bracket 1. The fixed platform 23 is fixedly installed above the bracket 1 through the vertical plate 22. The fixed platform 23 is provided with a rotatable transmission shaft 26 and a drive transmission shaft 26 to rotate. The first servo motor 25, the two ends of the sliding frame 24 are respectively provided with a first fixed end 212 and a second fixed end 213, a transmission chain 211 is arranged between the first fixed end 212 and the second fixed end 213, and the transmission shaft 26 A first double-row sprocket 28 is provided, a second double-row sprocket 29 and a third double-row sprocket 210 are rotatable on the fixed platform 23, and the transmission chain 211 is connected with the second double-row sprocket 29 and the first double-row sprocket in turn. The sprocket 28 and the third double row sprocket 210 are drivingly connected.

The sliding frame 24 is provided with two sliding rails 219 , the bottom of the fixed platform 23 is provided with sliding blocks corresponding to the sliding rails 219 one-to-one, the sliding blocks are slidably connected with the sliding rails 219 , and the sliding rails 219 play a guiding role.

When the first servo motor 25 is activated, its forward and reverse rotation can drive the transmission shaft 26 to rotate, which in turn drives the first double-row sprocket 28 to rotate. Since the two ends of the transmission chain 211 are fixed to the sliding frame 24, the sliding frame 24 can be transported in the door product. Reciprocating movement in the channel.

The portion of the drive chain 211 between the third double-row sprocket 210 and the first double-row sprocket 28 is parallel to the portion of the drive chain 211 between the first double-row sprocket 28 and the second double-row sprocket 29 .

The addition of the second double-row sprocket 29 and the third double-row sprocket 210 and the arrangement of the second double-row sprocket 29 and the third double-row sprocket 210 as described above can improve the tension of the chain and further improve the running stability of the sliding frame 24 sex.

The bracket 1 is provided with a plurality of support guide wheels 27 for supporting the sliding frame 24 , and the arrangement of the support guide wheels 27 can improve the running stability of the sliding frame 24 .

The first conveying unit 2 also includes a hook assembly 214 disposed on the side of the sliding frame 24 close to the discharge end for supporting the end of the door product. The hook assembly 214 includes a rotatable shaft 2141 disposed on the sliding frame 24 and passing The vertical connecting plate 2142 is connected with the horizontal mounting plate 2143 of the rotating shaft 2141. The horizontal mounting plate 2143 is provided with a plurality of spikes 2144 at intervals near the feeding end. The sliding frame 24 is hinged with a turning cylinder 220. The longitudinal connecting plate 2142 is hinged.

The extension or shortening of the piston rod driving the turning cylinder 220 can control the turning of the hook assembly 214. When the door product is fed, the hook assembly 214 is in a vertical state and can hook the end of the door product, that is, except under the adsorption of the electromagnet 2184 The hook assembly 214 is used to assist in the hooking, which improves the stability of the door product during transportation, and avoids the occurrence of inaccurate transportation positioning of the door product caused by the inertia of the door product.

When the door product is discharged, the hook assembly 214 is turned over to a horizontal state.

The adsorption assembly 218 includes a first link 2181 hinged with the sliding frame 24 , a second link 2182 connected with the sliding frame 24 , a first lift cylinder 2185 and a third link 2183 hinged with the sliding frame 24 , the third link Both ends of the 2183 are hinged with the first connecting rod 2181 and the second connecting rod 2182 respectively. The bottom of the third connecting rod 2183 is provided with an electromagnet 2184. The piston rod of the first lifting cylinder 2185 is connected with the second connecting rod 2182 and the third connecting rod 2183. The hinge point is hinged.

When the first lifting cylinder 2185 is activated, the extension and shortening of the piston rod can drive the electromagnet 2184 to rise and fall, and the electromagnet 2184 can be lowered to grab the door product, which can then be transported.

After the door product is delivered to the processing area of the thermoforming equipment, the electromagnet 2184 can be powered off to complete the delivery of the door product.

The second conveying unit 3 also includes a rotatable driving conveying shaft 32 provided on the support 1 and a rotatable driven conveying shaft 33 provided on the support 1 . , the bracket 1 is also provided with a second servo motor 31 that drives the active conveying shaft 32 to rotate.

The second servo motor 31 is started, and under the driving action of the first chain 39 and the second chain 310, the conveyor belt 34 can be driven to run, and then the door panel after the lamination can be transported from the feeding end to the discharging end; A plurality of rotatable tension conveying rollers 311 are provided, and the highest point of the tension conveying roller 311 is higher than the lowest point of the driving conveying shaft 32 and the driven conveying shaft 33; under the setting of the tension conveying roller 311, the conveying belt 34 It is always in a state of tension, thereby avoiding the phenomenon of slippage of the door panel after lamination during the conveying process, which is beneficial to the precise conveying and positioning of the door panel.

The displacement per unit time of the sliding frame 24 and the conveyor belt 34 along the length direction of the conveying channel is the same; the conveying speed of the first conveying unit 2 and the second conveying unit 3 can be controlled by adjusting the first servo motor 25 and the second servo motor 31 to keep the same, That is to say, during the conveying process of the door product, the conveyor belt 34, the sliding frame 24 and the door product are always in a relatively static state. The upper and lower double-layer conveying ensures the stability of the door product during the conveying process, and the positioning accuracy of its discharge can also be guaranteed. .

One side of the conveying channel is provided with an edge guide assembly 5 parallel to the transport direction of the door product. The edge guide assembly 5 includes a casing arranged on the bracket 1, one side of the casing is open and a plurality of rotatable side guide rollers are arranged inside; the edge guide The assembly 5 is matched with the edge-retaining mechanism of the previous process, and its purpose is to precisely position the door product in the lateral direction.

When the conveyor belt 34 is used to convey the door product, the following problems will exist:

The door product is in close contact with the conveyor belt 34 in parallel and will change from a relatively static state to a relatively moving state. The contact area between the door product and the conveyor belt 34 is the entire door surface. Large friction, and then there will be scratches on the surface of the coated back door product, which will affect the quality of the product.

The second conveying unit 3 also includes a lifting guide structure 8 arranged on one side of the discharge end and used to lift the end of the back door panel covered with the film. A gap is set between the lift guide structure 8 and the discharge end, and the bracket 1 is provided with a The extension plate 9, the driven conveying shaft 33 is arranged on the extension plate 9, an upper support plate 7 is arranged on the extension plate 9, and a lift guide structure 8 is arranged on the upper support plate 7, and the lift guide structure 8 includes a second lift cylinder 81, The first special-shaped support plate 82, the outer connecting rod 83, the inner connecting rod 84, the second special-shaped support plate 85, the movable frame 86 and the guide roller 87, the bottom of the upper support plate 7 is provided with a first special-shaped support plate 82, The inner side of the plate 82 is provided with a second special-shaped support plate 85, the second lift cylinder 81 is hinged with the first special-shaped support plate 82, and the end of the piston rod of the second lift cylinder 81 is hinged with an outer link 83 and an inner link 84, the outer link 83 is hinged with the second special-shaped support plate 85, the movable frame 86 is hinged with the second special-shaped support plate 85, the inner link 84 is hinged with the movable frame 86, the movable frame 86 is slidably connected with the second special-shaped support plate 85, and the movable frame 86 is provided with There are rotatable guide rollers 87 .

The second lifting cylinder 81 is activated, and its piston rod is extended to drive the outer connecting rod 83 and the inner connecting rod 84 to rotate, so that the movable frame 86 is slightly lifted, and the highest point of the guide roller 87 will be higher than the top surface of the conveyor belt 34. After the film-coated door panel is transported to the discharge end, it will be conveyed to the subsequent processing equipment along the guide roller 87, and then in the case of relative movement of the door panel and the conveyor belt 34 during the discharge, the door panel will be slightly tilted and will not be completely with the conveyor belt 34. For lamination, only the rear edge of the door panel is in close contact with the conveyor belt 34, which reduces the friction between the coated surface and the conveyor belt 34, avoids surface scratches on the coated door panel, and ensures the quality of the door panel discharge.

A plurality of detection boards 215 are arranged along the length direction of the bracket 1. The detection boards 215 are provided with installation holes 216, and photoelectric sensors are arranged in the installation holes 216. The sliding frame 24 is provided with detection blocks 217 matching the photoelectric sensors. 24 During the transportation process, when the detection block 217 corresponds to the photoelectric sensor, the photoelectric sensor will be triggered, and then the position of the door product transportation can be detected.

The first servo motor 25 and the second servo motor 31 are synchronously controlled by the PLC control system of the production line to achieve the above-mentioned relative static state.

Table 1 Standard operating schedule of door products

Servo motor frequency/Hz 10 25 40 50 40 25 10 Distance/mm 120 240 360 1310 360 240 120 time/s 1.8 2.2 1.4 2 1.4 2.2 1.8

The arrangement of the photoelectric sensor refers to the distance parameters in Table 1. It can be seen from Table 1 that the speed of the door product during transportation is a process of gradual increase - smooth - gradual deceleration. The purpose is to avoid the door product during transportation while maintaining a high average speed During the process, inaccurate positioning may occur due to its own inertia, so that the subsequent hot-press forming equipment can accurately process the door product to ensure the product processing quality.

The foregoing are only preferred embodiments of the present invention, and it should be understood that the present invention is not limited to the forms disclosed herein, and should not be construed as an exclusion of other embodiments, but may be used in various other combinations, modifications, and environments, and Modifications can be made within the scope of the concepts described herein, from the above teachings or from skill or knowledge in the relevant field. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all fall within the protection scope of the appended claims of the present invention.

Claims (8)

1. A push platform suitable for hot-pressing feeding, comprising a bracket (1), characterized in that a second conveying unit (3) is arranged inside the bracket (1), and a first conveying unit (3) is arranged above the bracket (1) unit (2), a door product conveying channel is formed between the first conveying unit (2) and the second conveying unit (3), the two ends of the conveying channel in the length direction are the feeding end and the discharging end respectively, the first conveying unit ( 2) and the second conveying unit (3) can simultaneously convey door products and the conveying speed can be adjusted in sections; The first conveying unit (2) includes a sliding frame (24) that can reciprocate along the conveying channel, and the sliding frame (24) is provided with a plurality of suction assemblies (218) for grasping door products, and the second conveying unit (3) ) includes a conveyor belt (34) for conveying door products, the sliding frame (24) and the conveyor belt (34) have the same displacement per unit time along the length of the conveying channel, and are arranged on the bracket (1) along the length of the door product conveying channel. There are a plurality of detection boards (215), the detection board (215) is provided with a mounting hole (216), the mounting hole (216) is provided with a photoelectric sensor, and the sliding frame (24) is provided with a detection block ( 217); The second conveying unit (3) further comprises a lifting guide structure (8) arranged on one side of the discharge end and used to lift the end of the door panel after lamination, and the lifting guide structure (8) and the discharge end are provided There is a gap, an extension plate (9) is arranged on the bracket (1), the driven conveying shaft (33) is arranged on the extension plate (9), and an upper support plate (7) is arranged on the extension plate (9). The support plate (7) is provided with a lift guide structure (8), and the lift guide structure (8) includes a second lift cylinder (81), a first special-shaped support plate (82), an outer connecting rod (83), an inner connecting rod (81). 84), the second special-shaped support plate (85), the movable frame (86) and the guide roller (87), the bottom of the upper support plate (7) is provided with a first special-shaped support plate (82), the first special-shaped support plate ( 82) The inner side is provided with a second special-shaped support plate (85), the second lift cylinder (81) is hinged with the first special-shaped support plate (82), and the end of the piston rod of the second lift cylinder (81) is hinged with an outer connecting rod (83). ) and the inner link (84), the outer link (83) is hinged with the second special-shaped support plate (85), the movable frame (86) is hinged with the second special-shaped support plate (85), and the inner link (84) is hinged with the movable frame (86). The frame (86) is hinged, the movable frame (86) is slidably connected with the second special-shaped support plate (85), and a rotatable guide roller (87) is arranged on the movable frame (86). 2. A push platform suitable for hot press molding feed according to claim 1, characterized in that the first conveying unit (2) further comprises a fixed platform (23) fixedly mounted on the bracket (1) ), the fixed platform (23) is provided with a rotatable transmission shaft (26) and a first servo motor (25) that drives the transmission shaft (26) to rotate, and both ends of the sliding frame (24) are respectively provided with first fixed ends ( 212) and the second fixed end (213), a transmission chain (211) is arranged between the first fixed end (212) and the second fixed end (213), and a first double row sprocket is arranged on the transmission shaft (26) (28), the second double-row sprocket (29) and the third double-row sprocket (210) are rotatable on the fixed platform (23), and the transmission chain (211) is connected with the second double-row sprocket (29), The first double-row sprocket (28) and the third double-row sprocket (210) are drive-connected. 3. A push platform suitable for hot-pressing feeding according to claim 1, characterized in that the second conveying unit (3) comprises a rotatable active conveying shaft ( 32) and the rotatable driven conveying shaft (33) arranged on the support (1), the driving conveying shaft (32) and the driven conveying shaft (33) are connected by a transmission belt (34), and the support (1) is also A second servo motor (31) that drives the active conveying shaft (32) to rotate is provided. 4. A push platform suitable for hot-press molding feed according to claim 1, characterized in that, an edge guide assembly (5) parallel to the transport direction of the door product is provided on one side of the conveying channel, and the edge guide The assembly (5) includes a casing arranged on the bracket (1), one side of the casing is open and a plurality of rotatable side guide rollers are arranged inside. 5. A push platform suitable for hot-press molding feed according to claim 1, characterized in that the adsorption assembly (218) comprises a first connecting rod (2181) hinged with the sliding frame (24), The second connecting rod (2182) hinged with the sliding frame (24), the first lifting cylinder (2185) and the third connecting rod (2183) hinged with the sliding frame (24), the two ends of the third connecting rod (2183) are respectively It is hinged with the first connecting rod (2181) and the second connecting rod (2182), the bottom of the third connecting rod (2183) is provided with an electromagnet (2184), and the piston rod of the first lifting cylinder (2185) is connected with the second connecting rod (2183). 2182) and the hinge point of the third link (2183). 6. A push platform suitable for hot-pressing molding feed according to claim 1, characterized in that, a plurality of supporting guide wheels ( 27). 7. A push platform suitable for hot-pressing molding feed according to claim 1, characterized in that, the first conveying unit (2) further comprises a sliding frame (24) disposed on the side of the sliding frame (24) close to the discharge end The hook assembly (214) used to support the end of the door product, the hook assembly (214) includes a rotatable shaft (2141) arranged on the sliding frame (24) and a longitudinal connecting plate (2142) and the shaft (2141) ) connected transverse mounting plate (2143), a plurality of nail teeth (2144) are arranged at intervals on the side of the transverse mounting plate (2143) close to the feeding end, the sliding frame (24) is hinged with an overturning cylinder (220), and the overturning cylinder ( 220) is hinged to the longitudinal connecting plate (2142). 8. A push platform suitable for hot-press forming feed according to claim 3, characterized in that a plurality of rotatable tensioning and conveying rollers (311) are further provided on the support (1), The highest point of the tight conveying roller (311) is higher than the lowest point of the driving conveying shaft (32) and the driven conveying shaft (33).

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