CN118927774B - Method for sleeving pages of rotary press - Google Patents
Method for sleeving pages of rotary press Download PDFInfo
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- CN118927774B CN118927774B CN202411418620.7A CN202411418620A CN118927774B CN 118927774 B CN118927774 B CN 118927774B CN 202411418620 A CN202411418620 A CN 202411418620A CN 118927774 B CN118927774 B CN 118927774B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000009471 action Effects 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims description 57
- 238000012546 transfer Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 239000002390 adhesive tape Substances 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42C—BOOKBINDING
- B42C19/00—Multi-step processes for making books
- B42C19/08—Conveying between operating stations in machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/54—Auxiliary folding, cutting, collecting or depositing of sheets or webs
- B41F13/64—Collecting
- B41F13/66—Collecting and stapling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
本发明公开了一种轮转印刷机套页方法，包括一种轮转印刷机套页机构，该机构包括进页滚筒、存页滚筒、传页滚筒和叼针组件，进页滚筒、存页滚筒和传页滚筒从上至下分别通过中空轴安装在墙板之间，进页滚筒、存页滚筒和传页滚筒的外圆周面上分别设置有开口，叼针组件分别安装在开口处，叼针组件包括叼针、针箱和弹性动力轴，叼针等间距设置在针箱中，弹性动力轴穿过滚筒内的内导向支板与针箱固定连接，弹性动力轴上设置有限位环，限位环与内导向支板之间设置有弹簧一，叼针的最上端设置为针头，针头的下方设置有叼纸部；采用若干滚筒、凸轮机构和叼针组件的相互配合，完成套页动作，大大节省了设备和人工成本。
The invention discloses a sheet-feeding method for a rotary printing machine, comprising a sheet-feeding mechanism for the rotary printing machine, wherein the mechanism comprises a sheet-feeding roller, a sheet-storing roller, a sheet-transferring roller and a gripper assembly, wherein the sheet-feeding roller, the sheet-storing roller and the sheet-transferring roller are respectively installed between wall panels through hollow shafts from top to bottom, openings are respectively arranged on the outer circumferential surfaces of the sheet-feeding roller, the sheet-storing roller and the sheet-transferring roller, and the gripper assemblies are respectively installed at the openings, and the gripper assembly comprises a gripper, a needle box and an elastic power shaft, wherein the gripper is arranged in the needle box at equal intervals, the elastic power shaft passes through an inner guide support plate in the roller and is fixedly connected to the needle box, a limiting ring is arranged on the elastic power shaft, a spring is arranged between the limiting ring and the inner guide support plate, the uppermost end of the gripper is arranged as a needle head, and a paper gripper portion is arranged below the needle head; the sheet-feeding action is completed by the mutual cooperation of a plurality of rollers, a cam mechanism and a gripper assembly, thereby greatly saving equipment and labor costs.
Description
Technical Field
The invention relates to the technical field of printer sleeve pages, in particular to a rotary printer sleeve page method.
Background
The rotary press is generally provided with a folding machine, and the printing part can only print one set of printing plates each time, the folding machine also carries out single Zhang Sheye, so that the traditional folding machine can only carry out folding of single-piece printing sheets each time; the printing folding form has a plurality of defects that a plurality of groups of hosts are needed, the floor space of the machine is too large, the cost of the machines of the plurality of groups of hosts is high, when the problems of printing quality, paper changing, paper breaking and the like occur in any paper path, the folded products are all scrapped, more operators are needed, the single-unit printing is needed to realize the cover page, the cover page can only be manually and independently carried out, the working efficiency is very low, the labor intensity is also very high, the cost of the traditional printing and the cover page is high, a large amount of manpower and material resources are consumed, the defects are obvious, the host machine part adopts the digital printing form, and a plurality of Yin Pin of different contents can be printed on one host machine along with the coming of the digital printing age, for example, most newspapers are multi-content, and part books and periodicals have the cover page demands.
Chinese patent application No. 201821776530.5 discloses a page sleeving and paging mechanism, which separates opened signatures from each other and further opens the signatures through a paging block on a paging auxiliary assembly, along with the conveying of the signatures, the signatures are stably conveyed to the page sleeving position of a page sleeving machine through a transition sliding rod fixed on the paging block, the opened signatures are always kept in an open state through the separation effect of the transition sliding rod, meanwhile, one part of the opened signatures slides in a third guide rail, the other part slides in a second guide rail 13, a single page or another part of the signatures are conveyed into the opened signatures through a feeding device of the page sleeving machine and fall into a first guide rail, the page sleeving machine conveys the whole page sleeving process, the page sleeving is carried out through different paper paths, and after all the prints are stacked together, the page sleeving machine enters a page sleeving machine for carrying out, and meanwhile, chinese patent application No. 201420088452.5 discloses a page sleeving machine with an improved structure and Chinese patent application No. 201420091513.3, and the technical problem that the page sleeving machine also adopts different paper paths to carry out.
Chinese patent application number 202010371062.9 discloses a folding machine and a UV printing system, comprising a cutting roller, a folding needle roller and a page storage roller, wherein the folding needle roller and the cutting roller are matched and relatively rotated, the outer edge of the folding needle roller is axially provided with a needle insertion and cutting groove, a double parallel folding roller which is matched with the folding needle roller and relatively rotated is arranged above the page storage roller, the outer edge of the double parallel folding roller is provided with a gripper and a second folding blade, one side of the page storage roller, which is far away from the folding needle roller, is provided with a page transmission mechanism which is mainly used for cutting and folding paper, and the needle insertion arranged pierces the paper so that the paper is pasted on the surface of the folding needle roller to be matched with the cutting of the paper, and a page sleeving function cannot be realized.
Disclosure of Invention
The invention aims to overcome the prior art, and provides a rotary press sheet sleeving method, which thoroughly changes the traditional sheet sleeving method, adopts the mutual matching of a plurality of rollers, a cam mechanism and a needle clamping assembly to complete the sheet sleeving action of 1 sheet, 2 sheets, 3 sheets or multiple sheets, greatly saves equipment and labor cost, shortens the intermediate time from printing to finished products, can output 1 sheet when the sheet sleeving is not needed, is convenient and quick to switch and adjust, and can effectively solve the problems in the background art.
The invention provides a rotary press sheathing method, which comprises a rotary press sheathing mechanism, wherein the mechanism comprises a feed roller, a storage roller, a delivery roller and a gripper assembly, the feed roller, the storage roller and the delivery roller are respectively arranged between wallboards from top to bottom through hollow shafts, openings are respectively arranged on the outer circumferential surfaces of the feed roller, the storage roller and the delivery roller, the gripper assembly is respectively arranged at the openings, the gripper assembly comprises grippers, a needle box and an elastic power shaft, the grippers are uniformly arranged in the needle box, the elastic power shaft penetrates through an inner guide support plate in the roller and is fixedly connected with the needle box, a limiting ring is arranged on the elastic power shaft, a first spring is arranged between the limiting ring and the inner guide support plate, the uppermost end of the gripper is provided with a needle head, the lower part of the needle head is provided with a gripper part, the gripper part consists of annular grooves which are arranged at equal intervals, and the right side of the feed roller is provided with a guide roller, and the sheathing method comprises the following specific steps:
the paper feeding method comprises the steps that firstly, a paper feeding roller clamps paper, cut paper enters between the paper feeding roller and a guide roller, a clamp needle on the paper feeding roller stretches out of the paper to clamp the paper, and the guide roller drives the paper to move towards a gap between the paper feeding roller and a paper storage roller;
The second step, the paper storage roller receives the paper, the paper rotates to the joint of the paper feeding roller and the paper storage roller, the gripper on the paper feeding roller is retracted, the gripper on the paper storage roller stretches out to prick the paper, the paper is transferred to the paper storage roller from the paper feeding roller, and the transferred paper drives the following paper storage roller to rotate through the gripper;
Step three, the paper is covered to move, the paper is kept to be transferred normally between the feeding roller and the storing roller, when the paper rotates to the junction of the transferring roller on the storing roller, the gripper on the storing roller does not retract, the gripper on the transferring roller does not extend, the paper continues to rotate on the roller along with the wrapping of the storing roller, and when the paper rotates to the junction position with the feeding roller along with the storing roller, the gripper on the storing roller holds a second sheet and enters the next cycle;
And fourthly, releasing the paper, when the paper storage roller stores the set number of the cover sheets, rotating the paper on the paper storage roller to the joint of the sheet conveying roller, and enabling the holding pins on the paper storage roller and the sheet conveying roller to act simultaneously, namely retracting the holding pins on the paper storage roller, extending the holding pins on the sheet conveying roller, and enabling the holding pins on the sheet conveying roller to hold the paper with the cover sheets simultaneously to enter the next action.
Further, when no sheathing is required, in step three, the gripper on the transfer cylinder extends to grip the sheet, the gripper on the deposit cylinder retracts, and one sheet is ejected from the transfer cylinder every time the transfer cylinder rotates one revolution after the sheet is transferred from the deposit cylinder.
Further, a needle seat is arranged on the needle box, a needle body and a guide part are arranged at the lower part of the needle, the guide part is inserted into the needle seat and is in sliding connection with the needle seat, a limit disc is arranged at the upper end of the guide part, and a second spring is arranged between the limit disc and the inner wall of the needle box.
Furthermore, the needle body and the guide part are designed into a split structure, and the needle body and the guide part are connected in a threaded mode.
Further, the upper surface and the lower surface of the opening are respectively provided with a fixed plate, the outer side surface of the fixed plate is provided with a guide rod, the needle box is provided with a support lug, the needle box is in sliding connection with the guide rod through the support lug, the outer side of the fixed plate is provided with a rubber strip seat, the rubber strip seat is provided with a rubber strip, the rubber strip is provided with a needle plate, and the needle plate is provided with a needle hole corresponding to the needle.
Further, the automatic feeding device further comprises a cam mechanism, the cam mechanism is arranged in the roller, the cam mechanism comprises a cam support, a cam shaft and a cam, the cam is arranged on the cam shaft at equal intervals, the cam shaft is arranged on the cam support, a servo motor is arranged on the outer side of the cam support, a driving wheel is arranged on an output shaft of the servo motor and is meshed with a driven wheel on the cam shaft, a roller is arranged at the other end of the elastic power shaft, and the roller is in rolling contact with the cam.
Further, the outside of the cam bracket is provided with a side frame, the side frame is fixedly connected with the inner wall of the roller, an air suction pipe penetrates through the hollow shaft, one end of the air suction pipe penetrates into the roller, the other end of the air suction pipe penetrates through the hollow shaft and is fixedly connected with the outer bracket on the side face of the wallboard, the outer end of the air suction pipe is connected with a soft connecting pipe, a central hole of the air suction pipe is provided with an air suction channel, an air suction hole communicated with the air suction channel is arranged in the circumferential direction of the air suction pipe in the roller, and a through hole is formed in the circumferential direction of the roller.
Further, the outside of wallboard is provided with outside drive assembly and driving motor.
Further, a left limit roller is arranged on the left side of the page storage roller, a right limit roller is arranged on the right side of the page storage roller, a lower limit roller is arranged on the right side of the page transmission roller, annular needle grooves are respectively arranged on the page inlet roller, the page storage roller, the page transmission roller, the guide roller, the left limit roller, the right limit roller and the lower limit roller, the annular needle grooves on the page inlet roller, the page storage roller and the page transmission roller are staggered with each other, and the annular needle grooves on the guide roller correspond to the gripper needles on the page inlet roller.
Compared with the prior art, the invention has the beneficial effects that:
1. The mechanism and the method thoroughly change the traditional page sleeving method, adopt the mutual matching of a plurality of rollers, cam mechanisms and needle clamping assemblies to complete the page sleeving action of 1 page, 2 pages, 3 pages or more pages, greatly save equipment and labor cost, shorten the intermediate time from printing to finished products, and can also output 1 page when the page sleeving is not needed, thereby being convenient and quick to switch and adjust.
2. The guide part is stressed to slide in the needle seat so as to drive the needle to retract, the second spring enables the gripper to have certain elasticity, hard contact is avoided, a protection effect is achieved, when the gripper grippers, paper can be clamped on the gripper part, the annular groove limits the paper, the paper is not easy to separate from the gripper, and accordingly the paper can be stably driven to rotate around the roller.
3. The adhesive tape plays a role in pressing paper when the gripper is used for penetrating paper, so that the gripper is enabled to be stable when the gripper is used for gripping paper, the annular needle groove provides a penetration gap for the gripper, and meanwhile the outer surface of the annular needle groove provides support for the paper, so that the gripper is enabled to successfully penetrate the paper.
4. The ingenious setting of this cover page mechanism can satisfy the demand of digital printing form, and the demand of cover page can be satisfied to only a paper way, and degree of automation is high, need not manual operation, and this cover page mechanism overall structure design is compact, reduces equipment size and equipment cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the drum according to the present invention;
FIG. 3 is a schematic illustration of the cam carrier removed in accordance with the present invention;
FIG. 4 is a schematic view of the structure of the installation position of the gripper according to the present invention;
FIG. 5 is a schematic view of a cam mounting structure of the present invention;
FIG. 6 is a schematic view of the structure of the needle box of the present invention;
FIG. 7 is a schematic view of the needle box of the present invention with the top plate removed;
FIG. 8 is a schematic view of the structure of the gripper of the present invention;
FIG. 9 is a schematic view of the structure of the suction channel according to the present invention;
FIG. 10 is a left-hand structural schematic diagram of the present invention;
FIG. 11 is a diagram showing a status of no sleeve page in accordance with the present invention;
FIG. 12 is a schematic view of a sleeve page according to the present invention.
In the drawing, a driving motor, an external transmission component, a3 sheet feeding roller, a4 guide roller, a 5 sheet storage roller, a 6 right limit roller, a 7 sheet conveying roller, an 8 lower limit roller, a 9 wallboard, a 10 outer support, an 11 air suction pipe, a 12 soft connecting pipe, a 13 servo motor, a 14 hollow shaft, a 15 inner guide support plate, a 16 side frame, a 17 cam support, a 18 driving wheel, a 19 driven wheel, a20 cam shaft, a 21 cam, a 22 roller, a 23 needle box, a 24 opening, a 25 guide rod, a 26 lug, a 27 fixing plate, a 28 rubber strip seat, a 29 rubber strip, a 30 needle plate, a 31 gripper needle, a 32 elastic power shaft, a 33 spring I, a 34 limit ring, a 35 needle seat, a 36 spring II, a 37 limit disc, a 38 needle head, a 39 gripper part, a 40 needle body, a 41 guide part, a 42 hole, a 43 air suction channel, a 44 annular needle groove, a 45 left limit roller, 46 paper and a 47 needle hole are arranged.
Detailed Description
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: A rotary press sheathing method comprises a rotary press sheathing mechanism, which comprises a sheet feeding roller 3, a sheet storage roller 5, a sheet transfer roller 7 and a gripper assembly, wherein the sheet feeding roller 3, the sheet storage roller 5 and the sheet transfer roller 7 are respectively arranged between wall plates 9 from top to bottom through hollow shafts 14, openings 24 are respectively arranged on the outer circumferential surfaces of the sheet feeding roller 3, the sheet storage roller 5 and the sheet transfer roller 7, the gripper assembly is respectively arranged at the openings 24, the gripper assembly comprises grippers 31, a needle box 23 and an elastic power shaft 32, the grippers 31 are arranged in the needle box 23 at equal intervals, the elastic power shaft 32 penetrates through an inner guide support plate 15 in the roller to be fixedly connected with the needle box 23, the inner guide support plate 15, the elastic power shaft 32 is provided with a limiting ring 34, a first spring 33 is arranged between the limiting ring 34 and the inner guide support plate 15, the first spring 33 can enable the elastic power shaft 32 to automatically recover to an initial state, the roller 22 can be always tightly attached to the cam 21, the uppermost end of the gripper 31 is provided with a needle head 38, the lower side of the needle head 38 is provided with a gripper part 39, the gripper part 39 consists of annular grooves which are arranged at equal intervals, after the needle head 38 pierces the paper 46, the paper can be clamped on the gripper part 39, the annular grooves limit the paper, the paper is not easy to separate from the gripper 31, the paper 46 can be stably driven to rotate around the roller, the right side of the sheet feeding roller 3 is provided with a guide roller 4, and the sheet sleeving method comprises the following specific steps:
the paper feeding roller 3 clamps paper to act, the cut paper 46 enters between the paper feeding roller 3 and the guide roller 4, the clamp needle 31 on the paper feeding roller 3 stretches out to clamp the paper 46, and the guide roller 4 drives the paper 46 to move towards the gap direction between the paper feeding roller 3 and the paper storing roller 5;
The paper storing roller 5 receives the paper 46, the paper 46 rotates to the joint of the paper feeding roller 3 and the paper storing roller 5, the gripper 31 on the paper feeding roller 3 is retracted, the gripper 31 on the paper storing roller 5 stretches out to bind the paper 46, the paper 46 is transferred to the paper storing roller 5 from the paper feeding roller 3, and the transferred paper 46 drives the following paper storing roller 5 to rotate through the gripper 31;
Step three, a sheet sleeving action, wherein the paper 46 keeps normal paper 46 transfer between the sheet feeding roller 3 and the sheet storage roller 5, when the paper 46 rotates on the sheet storage roller 5 to the joint of the sheet conveying roller 7, the gripper pins 31 on the sheet storage roller 5 do not retract, the gripper pins 31 on the sheet conveying roller 7 do not extend, the paper 46 continues to wrap the sheet storage roller 5 to rotate on the roller, and when the paper 46 rotates to the joint position with the sheet feeding roller 3 along with the sheet storage roller 5, the gripper pins 31 on the sheet storage roller 5 can grip a second sheet and enter the next cycle;
During the covering action, the gripper 31 on the sheet storage roller 5 is retracted and not retracted due to the action of the cam 21, the gripper 31 on the sheet transfer roller 7 is extended and not extended due to the action of the cam 21, and the transferred sheet 46 is not transferred to the sheet transfer roller 7 by the sheet storage roller 5;
And fourthly, releasing the paper 46, when the storage roller 5 stores the set number of the cover sheets, rotating the paper 46 on the storage roller 5 to the joint of the transfer roller 7, and enabling the holding pins 31 on the storage roller 5 and the transfer roller 7 to act simultaneously, namely retracting the holding pins 31 on the storage roller 5, enabling the holding pins 31 on the transfer roller 7 to extend, and enabling the holding pins 31 on the transfer roller 7 to hold the paper 46 with the complete cover sheets simultaneously to enter the next action.
The sheet stacking work of one sheet or a plurality of sheets can be completed by the cooperation of the actions of the grippers 31 on the sheet storage roller 5 and the sheet transfer roller 7.
When no sheathing is required, in step three, the gripper 31 on the transfer cylinder 7 extends to grip the sheet 46, the gripper 31 on the deposit cylinder 5 is retracted, and one sheet is ejected from the transfer cylinder 7 every time the transfer cylinder 7 rotates one revolution, the sheet 46 is handed over from the deposit cylinder 5.
The needle box 23 is provided with the needle seat 35, the lower part of the gripper needle 31 is provided with the needle body 40 and the guide part 41, the guide part 41 is inserted into the needle seat 35 and is in sliding connection with the needle seat 35, the guide part 41 can slide into the needle seat 35 under the stress of the guide part 41, and then the needle 38 is driven to retract, the needle box 23 has a protective effect, the upper end of the guide part 41 is provided with the limiting disc 37, a second spring 36 is arranged between the limiting disc 37 and the inner wall of the needle box 23, the gripper needle 31 has certain elasticity through the second spring 36 and is free from hard contact, the protective effect on the gripper needle 31 is achieved, the needle body 40 and the guide part 41 can be designed into a split structure, the needle body 40 and the guide part 41 are connected in a threaded mode, the gripper needle 31 can be independently replaced when the gripper needle 31 is damaged, the operation is convenient, and the maintenance efficiency is improved.
The upper surface and the lower surface of opening 24 are provided with fixed plate 27 respectively, the lateral surface of fixed plate 27 is provided with guide arm 25, be provided with journal stirrup 26 on needle case 23, needle case 23 passes through journal stirrup 26 and guide arm 25 sliding connection, play the effect to needle case 23 removal direction through guide arm 25, ensure to remove accurately when holding in a palm 31 action, guarantee to hold in a palm the paper action stability, the outside of fixed plate 27 is provided with adhesive tape seat 28, be provided with adhesive tape 29 on the adhesive tape seat 28, adhesive tape 29 plays the effect and presses paper when holding in a palm the paper 46 in holding in a palm 31, make holding in a palm the paper 31 guarantee paper 46 stability when holding in a palm, be provided with faller 30 on the adhesive tape 29, be provided with the pinhole 47 that corresponds with holding in a palm 31 on the faller 30, when holding in a palm 31 action, holding in a palm the needle 31 and stabbing paper 46 through the pinhole 47.
The cam mechanism is arranged in the roller, the cam mechanism comprises a cam support 17, a cam shaft 20 and a cam 21, the cam 21 is arranged on the cam shaft 20 at equal intervals, the cam shaft 20 is arranged on the cam support 17, a servo motor 13 is arranged on the outer side of the cam support 17, a driving wheel 18 is arranged on an output shaft of the servo motor 13, the driving wheel 18 is meshed with a driven wheel 19 on the cam shaft 20, the servo motor 13 drives the cam shaft 20 to rotate through the driving wheel 18, and then synchronous rotation of the cam 21 on the cam shaft 20 is realized, a roller 22 is arranged at the other end of an elastic power shaft 32, the roller 22 is in rolling contact with the cam 21, and the driving of the elastic power shaft 32 can also be driven in a connecting rod mode as long as the reciprocating motion of the elastic power shaft 32 is realized.
The outside of cam support 17 is provided with side bearer 16, side bearer 16 and the inner wall fixed connection of cylinder, cam support 17 follows the synchronous rotation of cylinder, wear to breathe in pipe 11 in the hollow shaft 14, the one end of breathing in pipe 11 wears to in the cylinder, the other end of breathing in pipe 11 passes the outer support 10 fixed connection of hollow shaft 14 and wallboard 9 side, the outer end of breathing in pipe 11 is connected with soft takeover 12, play the effect of supporting to breathing in pipe 11 through outer support 10, the centre bore of breathing in pipe 11 is provided with suction channel 43, the circumferencial direction of breathing in pipe 11 that is located the cylinder is provided with the suction hole 42 that communicates with suction channel 43, the circumferencial direction of cylinder has seted up the through-hole, the inside that inhales through soft takeover 12 makes the cylinder is negative pressure state, can increase the contact force between cylinder and the paper 46 like this, ensure that first paper 46 and cylinder contact is firm.
The outside of wallboard 9 is provided with outside drive assembly 2 and driving motor 1, and driving motor 1 can drive hollow axle 14 through outside drive assembly 2 and rotate, and then drive the cylinder and rotate, and outside drive assembly 2 comprises gear and outside guard shield, also can adopt the belt pulley transmission, and this part is current conventional structure, and this part is not described in detail here.
The left side of deposit page cylinder 5 is provided with left spacing roller shaft 45, the right side of deposit page cylinder 5 is provided with right spacing roller shaft 6, left spacing roller shaft 45 and right spacing roller shaft 6 provide the support for paper 46, make paper 46 smooth parcel on the cylinder, can be applicable to the cover page work of small-size paper 46, satisfy the user demand, the right side of pass page cylinder 7 is provided with down spacing roller shaft 8, down spacing roller shaft 8 provides the support for passing paper, be provided with annular needle groove 44 on feed page cylinder 3, deposit page cylinder 5, pass page cylinder 7, guide cylinder 4, left spacing roller shaft 45, right spacing roller shaft 6 and the spacing roller shaft 8 down respectively, annular needle groove 44 provides the puncture clearance for holding needle 31 when holding paper, simultaneously the outward appearance of annular needle groove 44 provides the support for paper 46, ensure that holding needle 31 can be smooth puncture paper 46, annular needle groove 44 on guide cylinder 4 corresponds with holding needle 31 on feed page cylinder 3, hold page cylinder 5 and pass page cylinder 7 stagger each other.
The paper 46 sequentially passes through the feeding roller 3, the storing roller 5 and the transferring roller 7, and is transferred along with the rotation direction, the feeding roller 3, the storing roller 5 and the transferring roller 7 are fixedly arranged, and along with the rotation of the feeding roller 3, the gripper 31 on the feeding roller 3 can extend and retract under the control of the cam 21, the gripper 31 on the storing roller 5 has the extending and retracting action controlled by the cam 21, the gripper 31 on the transferring roller 7 also has the extending and retracting action controlled by the cam 21, the cam 21 is controlled by the servo motor 13, and the speed is respectively matched with the rotation speed of the roller, namely, the synchronous acceleration and the synchronous acceleration are carried out along with the rotation speed of the roller, and the gripper 31 plays the role of transferring the paper 46.
While the basic principles of the invention have been shown and described, there are various changes and modifications to the invention, which fall within the scope of the invention as hereinafter claimed, without departing from the spirit and scope of the invention.
Claims (7)
1. A sheet sleeving method of a rotary press is characterized by comprising a sheet sleeving mechanism of the rotary press, the sheet sleeving mechanism comprises a sheet feeding roller (3), a sheet storage roller (5), a sheet conveying roller (7), a needle clamping assembly and a cam mechanism, a guide roller (4) is arranged on the right side of the sheet feeding roller (3), the sheet storage roller (5) and the sheet conveying roller (7) are respectively arranged between wallboards (9) from top to bottom through hollow shafts (14), openings (24) are respectively arranged on the outer circumferential surfaces of the sheet feeding roller (3), the sheet storage roller (5) and the sheet conveying roller (7), the needle clamping assembly is respectively arranged at the openings (24), the needle clamping assembly comprises a needle clamping (31), a needle box (23) and an elastic power shaft (32), the needle clamping (31) is arranged in the needle box (23) at equal intervals, the elastic shaft (32) respectively penetrates through an inner guide support plate (15) in the sheet feeding roller (3), the sheet storage roller (5) and the sheet conveying roller (7) and the needle clamping box (23) respectively, an upper limit ring (34) is fixedly connected with a needle clamping head (38) and an uppermost limit ring (38) is arranged between the needle clamping head (33), the gripper part (39) consists of annular grooves which are arranged at equal intervals, the upper surface and the lower surface of the opening (24) are respectively provided with a fixed plate (27), the outer side surface of the fixed plate (27) is provided with a guide rod (25), the needle box (23) is provided with a supporting lug (26), the needle box (23) is in sliding connection with the guide rod (25) through the supporting lug (26), the outer side of the fixed plate (27) is provided with a rubber strip seat (28), the rubber strip seat (28) is provided with a rubber strip (29), the rubber strip (29) is provided with a needle plate (30), the needle plate (30) is provided with a needle hole (47) corresponding to the gripper (31), the cam mechanism is respectively arranged in the feed roller (3), the sheet storage roller (5) and the sheet transmission roller (7), the cam mechanism comprises a cam bracket (17), a cam shaft (20) and a cam (21), the cam (21) is arranged on the cam bracket (17) at equal intervals, the cam shaft (20) is arranged on the cam bracket (17), the outer side of the cam bracket (17) is provided with a servo motor (13), the output shaft of the servo motor (13) is provided with a needle hole (47) corresponding to the gripper (31), the other end (18) is meshed with the driving roller (19) of the driving roller (19), the roller (22) is in rolling contact with the cam (21), and the page sleeving method comprises the following specific steps:
the paper feeding roller (3) clamps paper, the cut paper (46) enters between the paper feeding roller (3) and the guide roller (4), a clamp needle (31) on the paper feeding roller (3) stretches out of the clamp paper (46), and the guide roller (4) drives the paper (46) to move towards a gap direction between the paper feeding roller (3) and the paper storage roller (5);
The paper storing roller (5) receives paper (46), the paper (46) rotates to the joint of the paper feeding roller (3) and the paper storing roller (5), a gripper (31) on the paper feeding roller (3) is retracted, the gripper (31) on the paper storing roller (5) stretches out to bind the paper (46), the paper (46) is transferred from the paper feeding roller (3) to the paper storing roller (5), and the transferred paper (46) drives the following paper storing roller (5) to rotate through the gripper (31);
Step three, a sheet sleeving action, wherein the paper (46) keeps normal paper (46) transmission between the sheet feeding roller (3) and the sheet storage roller (5), when the paper (46) rotates on the sheet storage roller (5) to the joint of the sheet conveying roller (7), the gripper pins (31) on the sheet storage roller (5) are not retracted, the gripper pins (31) on the sheet conveying roller (7) are not extended, the paper (46) continues to rotate on the roller along with the sheet storage roller (5), and when the paper (46) rotates to the joint position with the sheet feeding roller (3) along with the sheet storage roller (5), the gripper pins (31) on the sheet storage roller (5) are used for gripping a second sheet and enter the next cycle;
Releasing paper (46), when the storage roller (5) stores the set number of the cover sheets, the paper (46) on the storage roller (5) rotates to the joint of the transfer roller (7), the holding pins (31) on the storage roller (5) and the transfer roller (7) act simultaneously, namely the holding pins (31) on the storage roller (5) retract, the holding pins (31) on the transfer roller (7) extend, and at the moment, the holding pins (31) on the transfer roller (7) hold the paper (46) with the cover sheets simultaneously to enter the next action.
2. A sheet sheathing method in a rotary press according to claim 1, wherein in step three, the gripper (31) on the transfer cylinder (7) is extended to grip the sheet (46), the gripper (31) on the deposit cylinder (5) is retracted, the sheet (46) is transferred from the deposit cylinder (5), and one sheet is fed out from the transfer cylinder (7) every time the transfer cylinder (7) rotates one revolution.
3. A sheet sleeving method for a rotary press according to claim 1, wherein a needle seat (35) is arranged on the needle box (23), a needle body (40) and a guide part (41) are arranged at the lower part of the needle holder (31), the guide part (41) is inserted into the needle seat (35) and is in sliding connection with the needle seat (35), a limiting disc (37) is arranged at the upper end of the guide part (41), and a second spring (36) is arranged between the limiting disc (37) and the inner wall of the needle box (23).
4. A sleeve method for a rotary press according to claim 3, wherein the needle body (40) and the guide part (41) are designed as separate bodies, and the needle body (40) and the guide part (41) are connected in a threaded manner.
5. The method for sleeving the pages of the rotary press according to claim 1, wherein a side frame (16) is arranged on the outer side of the cam support (17), the side frame (16) is fixedly connected with the inner wall of the roller, an air suction pipe (11) penetrates through the hollow shaft (14), one end of the air suction pipe (11) penetrates into the roller, the other end of the air suction pipe (11) penetrates through the hollow shaft (14) and is fixedly connected with an outer support (10) on the side face of the wallboard (9), a soft connecting pipe (12) is connected to the outer end of the air suction pipe (11), an air suction channel (43) is arranged in a central hole of the air suction pipe (11), an air suction hole (42) communicated with the air suction channel (43) is arranged in the circumferential direction of the air suction pipe (11) in the roller, and through holes are formed in the circumferential direction of the roller.
6. A rotary press threading method according to claim 1, characterized in that the outside of the wall plate (9) is provided with an external transmission assembly (2) and a drive motor (1).
7. The sheet sleeving method of the rotary press according to claim 1, wherein a left limit roller (45) is arranged on the left side of the sheet storage roller (5), a right limit roller (6) is arranged on the right side of the sheet storage roller (5), a lower limit roller (8) is arranged on the right side of the sheet conveying roller (7), annular needle grooves (44) are respectively arranged on the sheet feeding roller (3), the sheet storage roller (5), the sheet conveying roller (7), the guide roller (4), the left limit roller (45), the right limit roller (6) and the lower limit roller (8), the annular needle grooves (44) on the sheet feeding roller (3), the sheet storage roller (5) and the sheet conveying roller (7) are staggered with each other, and the annular needle grooves (44) on the guide roller (4) correspond to the needle holding needles (31) on the sheet feeding roller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411418620.7A CN118927774B (en) | 2024-10-12 | 2024-10-12 | Method for sleeving pages of rotary press |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411418620.7A CN118927774B (en) | 2024-10-12 | 2024-10-12 | Method for sleeving pages of rotary press |
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| CN118927774B true CN118927774B (en) | 2024-12-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119142896B (en) * | 2024-11-14 | 2025-06-13 | 新乡市新机创新机械有限公司 | A cutting and folding method for rotary printing press |
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| CN1055705A (en) * | 1990-04-06 | 1991-10-30 | 乔里路公司 | The impression cylinder arrangement of intaglio machine for web-fed printing |
| CN103910228A (en) * | 2012-12-31 | 2014-07-09 | 高斯国际美洲公司 | Dynamic Guide For Paper Folding Machine |
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| JP2550776Y2 (en) * | 1992-03-05 | 1997-10-15 | 株式会社小森コーポレーション | Rotary printing press folding machine |
| DE102006021441A1 (en) * | 2006-05-09 | 2007-11-15 | Man Roland Druckmaschinen Ag | Folding apparatus for e.g. web-fed rotary press, has gripper opened for folding-jaw cylinder and extending blade, when copies are delivered to cylinder, and folding blade and gripper system adjusted relative to each other |
| EP2418084B1 (en) * | 2009-04-09 | 2013-09-04 | Goss Graphic Systems Japan Corporation | Printing cylinder device and rotary printing press provided with printing cylinder device |
| CN201900789U (en) * | 2010-12-03 | 2011-07-20 | 李飚 | Paper printing and hot stamping integrated production line |
| CN111516380B (en) * | 2020-05-06 | 2021-08-03 | 青岛桑纳电气有限公司 | Folding machine and UV printing system |
| CN112895686B (en) * | 2021-01-18 | 2022-06-14 | 杭州怡尔印务有限公司 | A printing and binding machine and a printing and binding method |
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|---|---|---|---|---|
| CN1055705A (en) * | 1990-04-06 | 1991-10-30 | 乔里路公司 | The impression cylinder arrangement of intaglio machine for web-fed printing |
| CN103910228A (en) * | 2012-12-31 | 2014-07-09 | 高斯国际美洲公司 | Dynamic Guide For Paper Folding Machine |
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| CN118927774A (en) | 2024-11-12 |
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