CN112193905B

CN112193905B - Sliding type paper pile counting auxiliary device for printing machine and using method thereof

Info

Publication number: CN112193905B
Application number: CN202011205144.2A
Authority: CN
Inventors: 廖子翔; 李信; 王忞; 杨竞; 吴虹; 邱列辉; 李乐
Original assignee: Shenzhen Lixin Printing Technology Co ltd
Current assignee: Shenzhen Lixin Printing Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-11-02
Publication date: 2021-05-28
Anticipated expiration: 2040-11-02
Also published as: CN112193905A

Abstract

The application relates to a sliding type paper pile counting auxiliary device for a printing machine and a using method thereof, and the sliding type paper pile counting auxiliary device comprises a supporting frame connected with a rack of the printing machine, a counter arranged on the supporting frame, a synchronous lifting platform and a layering mechanism, wherein the counter is used for detecting the paper pile stacking number and resetting the measured paper number and outputting a layering signal when the measured paper number reaches a set number; the layering mechanism comprises a sliding seat arranged on the support frame in a reciprocating sliding manner, a driving assembly connected with the sliding seat, a sheet spreading device arranged on the sliding seat, a transmission assembly connected with the sheet spreading device and a controller; the controller is used for receiving the layering signal and controlling the driving assembly and the transmission assembly to act, the sliding seat is driven to slide along the side edge of the paper pile when the driving assembly acts, and meanwhile the transmission assembly conveys the thin sheets to the sheet spreading device so that the sheet spreading device spreads the thin sheets on the top surface of the paper pile. This application has the effect of promoting the efficiency to the paper pile count layering.

Description

Sliding type paper pile counting auxiliary device for printing machine and using method thereof

Technical Field

The application relates to the field of printing machines, in particular to a sliding type paper pile counting auxiliary device for a printing machine and a using method thereof.

Background

Book printing refers to printing of main products such as books and periodicals, and with the appearance of automatic equipment such as printing machines, the printing efficiency of books is greatly improved.

A manufacturer can divide the same paper into a plurality of pattern units when designing the paper type, a plurality of patterns are printed on the same large paper through a printer, and then different pattern units on the same paper are cut through a cutting machine to form a plurality of pieces of small paper with different pattern units. And the printed paper can be counted and layered according to the page number of the finally formed book, for example, 50 sheets are taken as one book, so that the subsequent processes of gluing the side edge of the book, covering, cutting, binding and the like can be conveniently carried out. Therefore, the worker needs to perform advance layering of the sheet pile formed of the printed sheets.

Referring to fig. 1, currently, a worker generally inserts sheets 11 manually to layer a stack of sheets, that is, inserts one sheet 11 every set number of sheets on the stack of sheets, where the sheet 11 may be a paper sheet or the like, and the sheet 11 spans across a plurality of pattern units on the paper, so that the sheet 11 is still inserted into each small cut stack of sheets after the stack of sheets is cut, thereby facilitating subsequent processes.

In the above-described related art, the inventors consider that there is a defect in which the sheet 11 is manually inserted to cause inefficient counting and layering of the sheet stack.

Disclosure of Invention

In order to improve the efficiency of counting and layering paper piles, the application provides a sliding type paper pile counting auxiliary device for a printing machine.

The application provides a pair of slidingtype pile of paper count auxiliary device for printing machine adopts following technical scheme: a sliding type paper pile counting auxiliary device for a printing machine comprises a supporting frame, a counter, a synchronous lifting platform and a layering mechanism, wherein the supporting frame is used for being connected with a rack of the printing machine, the counter, the synchronous lifting platform and the layering mechanism are arranged on the supporting frame, the synchronous lifting platform is used for placing a paper pile and controlling the lifting of the paper pile so that the top surfaces of the paper pile are kept at the same set height, the counter is used for detecting the paper stacking number on the paper pile and resetting the number of the detected paper and outputting a layering signal when the number of the detected paper reaches the set number;

the layering mechanism comprises a sliding seat arranged on the support frame in a reciprocating sliding mode, a driving assembly connected with the sliding seat, a sheet spreading device arranged on the sliding seat, a transmission assembly connected with the sheet spreading device and used for transmitting sheets and a controller;

the controller is connected with the counter, the driving assembly and the transmission assembly and used for receiving the layering signal and controlling the driving assembly and the transmission assembly to move, the sliding seat is driven to slide along the side edge of the paper stack when the driving assembly moves, the sliding directions of the sliding operation of the sliding seat for the two times are opposite, meanwhile, the transmission assembly conveys the thin sheet to the sheet spreader so that the sheet spreader spreads the thin sheet on the top surface of the paper stack, the thin sheet covers the top surface of the paper stack, the covering area of the thin sheet is overlapped with each pattern unit on the paper, and one side of the thin sheet extends out of the paper stack.

By adopting the technical scheme, the counter calculates the number of stacked paper sheets and outputs layering signals when the paper sheets are stacked to the set number, the controller receives the layering signals and controls the driving assembly and the transmission assembly to act, before the next paper sheet falls on the paper stack, the driving assembly drives the sliding seat to slide along the side edge of the paper stack, the transmission assembly conveys the paper sheets to the sheet spreader, the sheet spreader lays the paper sheets on the top surface of the paper stack when moving along the edge of the paper stack, so that the paper sheets cross over a plurality of pattern units on the paper sheets, and the cut paper sheets are still left on each small cut paper stack after the paper stack is cut, so that subsequent gluing, cover covering, packaging and the like are facilitated, and one side of each paper sheet is exposed out of the paper stack, so that the paper sheets and the paper sheets are conveniently distinguished; when the counter reaches the settlement quantity once more, the sheet spreader slides to the paper pile opposite side along the direction opposite to the last slip direction under drive assembly's effect, lays the thin slice at the paper pile top surface during the slip to this continues to must lay the thin slice through the mode of reciprocating slip, compares in the mode of artifical slip sheet and has promoted the efficiency of paper pile count layering, has reduced operating personnel's work load, has promoted production efficiency.

Preferably, the driving assembly comprises a rodless cylinder with a cylinder body connected with the supporting frame, and a sliding block of the rodless cylinder is connected with the sliding seat.

Through adopting above-mentioned technical scheme, drive the slide along the reciprocal slip of paper pile border through no pole cylinder to this lays the flake on the top surface of paper pile in the reciprocal slip in-process of sheet spreader, and no pole cylinder is the linear type drive, thereby reduces the degree of deflecting of flake, promotes the quality of laying the flake.

Preferably, the sliding seat is provided with an adjusting rod in a sliding mode in the height direction of the paper stack, the adjusting rod drives the sheet spreading device to lift when sliding, and a locking piece is arranged between the sliding seat and the adjusting rod.

Through adopting above-mentioned technical scheme, realize the regulation to the sheet spreader height through the sliding connection who adjusts pole and slide to this height of laying of conveniently adjusting the thin slice reduces the air gap of thin slice and pile of paper top surface, avoids the thin slice to deflect or produce folding phenomenon, thereby promotes the quality of laying the thin slice.

Preferably, the sheet spreading device comprises a mounting seat connected with the sliding seat, a conveying wheel arranged on the mounting seat in a rotating mode and a driving piece used for driving the conveying wheel to rotate, a sheet conveying hole is formed in the mounting seat along the height direction of the mounting seat, the sheet penetrates through the sheet conveying hole and is opposite to the side edge of the top surface of the paper stack, a through hole communicated with the sheet conveying hole is formed in the side wall of the mounting seat, and one side of the conveying wheel penetrates through the through hole and extends into the sheet conveying hole and is connected with the sheet in a rolling mode.

Through adopting above-mentioned technical scheme, the thin slice passes defeated piece hole and relative with pile of paper top surface side, and the delivery wheel is connected with the downthehole thin slice roll of defeated piece, and when the driving piece drove the delivery wheel and rotates, the delivery wheel drove the thin slice and removes, and the rate of delivery of thin slice is unanimous with the rate of sliding of slide to this fold phenomenon that reduces the thin slice avoids the thin slice to receive too big and fracture of tension simultaneously, promotes the stability that the thin slice carried.

Preferably, the sheet is provided with sectional holes at intervals along the length direction of the sheet, and the distance between the adjacent sectional holes is larger than the length of the side edge of the paper, which is in contact with the sheet.

Through adopting above-mentioned technical scheme, the segmentation hole is used for reducing the thin slice structural strength of its place, and after the sheet has been laid to the sheet spreader, because transmission assembly did not work, the thin slice leans on the one end of sheet spreader side to keep static, and the thin slice other end is pressed in the paper pile, consequently the paper pile is broken under the tension effect in segmentation hole distribution on the thin slice when going up and down under the effect of synchronous lift platform to this avoids influencing the process of laying the thin slice next time.

Preferably, the transmission assembly comprises a supporting shaft rotatably connected with the sliding seat, a winding drum detachably connected to the supporting shaft and a servo motor connected with the supporting shaft and used for driving the winding drum to rotate, the sheet is wound on the winding drum, and the controller is connected with the servo motor and used for controlling the servo motor to rotate so as to convey the sheet.

Through adopting above-mentioned technical scheme, servo motor drives the back shaft and rotates to this drives the reel and rotates, and then drives the thin slice on the reel and carry to the tile ware department, promotes the continuation of the journey of thin slice through setting up of reel, reduces the frequency that the thin slice loaded, reduces the maintenance volume.

Preferably, the top of the mounting seat is rotatably provided with a conical wheel, the conical wheel is conical, the tip end of the conical wheel faces the paper stack, and the sheet bypasses the conical curved surface of the conical wheel and extends into the sheet conveying hole.

By adopting the technical scheme, the sheets are conveyed to the sheet conveying hole of the mounting seat from the outside of the paper stack and bypass the conical curved surface of the conical wheel, so that the bending degree of the sheets is reduced while the conveying path of the sheets is adjusted, and the phenomenon of jamming of the sheets due to bending and overlapping is avoided.

Preferably, baffles are arranged on two sides of the sliding seat, and one side wall of each baffle is abutted to one side wall of the paper stack for inserting the sheets.

Through adopting above-mentioned technical scheme, baffle one end extends to one side of pile and with pile side laminating to this carries out the edge levelling to the pile, makes many paper borders of pile keep the parallel and level, conveniently arranges in order the unification in pile and later stage and cuts.

Preferably, one side of support frame is slided along paper pile side extending direction and is provided with the dog, be provided with the elastic component between dog and the support frame, be provided with the flexible strip of being connected with the dog on the baffle, the baffle drives flexible strip and removes the position to dog one side and thin slice one side butt in order to drive the dog when the slide slides to paper pile edge, and baffle, dog all pile the side butt with paper this moment.

Through adopting above-mentioned technical scheme, when the slide slides to paper pile edge, when spreading the operation of piece ware execution once spreading the thin slice promptly, the baffle drives flexible strip and removes, because flexible strip linked baffle and dog, consequently, when flexible strip is stretched straightly the pulling dog removes to the position of dog one side and thin slice one side butt, the baffle on the slide supports one side of paper pile this moment, the dog supports the paper pile opposite side, reduce the angle deflection of paper both sides, carry out the edge leveling to the paper pile with this, make many paper borders of paper pile keep the parallel and level, conveniently arrange in order the unified of paper pile and later stage and cut.

In a second aspect, in order to improve the efficiency of counting and layering paper piles, the application provides a use method, which adopts the following technical scheme: a using method, which applies the sliding type paper pile counting auxiliary device for the printing machine and comprises the following steps,

measuring and recording the paper width of the currently selected paper of the printer, and selecting a corresponding sheet according to the paper width of the current paper;

mounting the slices on a slice spreader, and setting a threshold value of the set number of the counters;

starting the printing machine, the synchronous lifting platform and the controller, resetting the number of the measured paper and outputting a layering signal when the number of the measured paper of the counter reaches a threshold value of a set number, and receiving the layering signal and controlling the driving assembly and the transmission assembly to act by the controller;

the driving assembly drives the sliding seat to slide along the side edge of the paper stack, the sliding directions of the sliding seat in the front sliding operation and the rear sliding operation are opposite, meanwhile, the transmission assembly conveys the thin sheets to the sheet spreader so that the sheet spreader spreads the thin sheets on the top surface of the paper stack, the thin sheets cover the top surface of the paper stack, the covering area of the thin sheets is overlapped with each pattern unit on the paper, and one side of the thin sheets extends out of the paper stack.

By adopting the technical scheme, the proper sheet is selected by measuring the width of the paper, so that the end part of the sheet is positioned outside the paper stack when the sheet is broken at the sectional hole, and the subsequent processes are facilitated; the counter calculates the number of stacked paper sheets, when the number of stacked paper sheets reaches a set number, the counter outputs layering signals, the controller receives the layering signals and controls the driving assembly and the transmission assembly to act, before the next paper sheet falls on the paper stack, the driving assembly drives the sliding seat to slide along the side edge of the paper stack, the transmission assembly conveys the paper sheets to the sheet paver, the sheet paver lays the paper sheets on the top surface of the paper stack when moving along the edge of the paper stack, so that the paper sheets cross over a plurality of pattern units on the paper sheets, and the cut paper sheets are still left on each small cut paper stack after the paper stack is cut, so that subsequent gluing, cover covering, packaging and the like are facilitated, and one side of each paper sheet is exposed out of the paper stack, so that the paper sheets and the paper sheets can be distinguished conveniently; when the counter reaches the settlement quantity once more, the sheet spreader slides to the paper pile opposite side along the direction opposite to the last slip direction under drive assembly's effect, lays the thin slice at the paper pile top surface during the slip to this continues to must lay the thin slice through the mode of reciprocating slip, compares in the mode of artifical slip sheet and has promoted the efficiency of paper pile count layering, has reduced operating personnel's work load, has promoted production efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

when the number of the paper reaches a set number, the counter is matched with the controller to control the driving assembly, the driving assembly controls the sliding seat to slide along the side edge of the paper stack, the conveying assembly conveys the thin sheet to the sheet spreading device, the sheet spreading device spreads the thin sheet on the top surface of the paper stack when moving along the edge of the paper stack, so that the thin sheet crosses a plurality of pattern units on the paper, and the cut thin sheet is still left on each small cut paper stack after the paper stack is cut, thereby facilitating subsequent gluing, cover application, packaging and the like;

the height of the sheet spreader is adjusted by slidably connecting the adjusting rod with the sliding seat, so that the laying height of the sheets is conveniently adjusted, an air gap between the sheets and the top surface of the paper stack is reduced, the deflection or folding phenomenon of the sheets is avoided, and the quality of the laid sheets is improved;

the thin slice passes through and defeated piece hole and relative with pile of paper top surface side, and the conveying wheel is connected with the thin slice roll in the defeated piece hole, and when driving piece drove the conveying wheel and rotates, the conveying wheel drove the thin slice and removes, and the conveying rate of thin slice is unanimous with the slip rate of slide to this fold phenomenon that reduces the thin slice, avoids the thin slice to receive too big tension and fracture simultaneously, promotes the stability that the thin slice was carried.

Drawings

FIG. 1 is a schematic illustration of a stack of sheets in the background of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is an enlarged, fragmentary view at A in FIG. 2, showing primarily the mounting base;

fig. 4 is a partial structural schematic diagram of an embodiment of the present application, mainly showing a driving member.

Description of reference numerals: 1. a frame; 11. a sheet; 111. a segmented hole; 12. a support frame; 13. a counter; 14. a synchronous lifting platform; 2. a layering mechanism; 21. a slide base; 22. adjusting a rod; 23. a locking member; 3. a baffle plate; 31. a flexible strip; 32. a stopper; 33. an elastic member; 4. a drive assembly; 41. a rodless cylinder; 411. a slider; 42. a sheet spreader; 421. a mounting seat; 422. a tablet conveying hole; 423. a through hole; 424. a conical wheel; 43. a delivery wheel; 44. a drive member; 5. a transmission assembly; 51. a support shaft; 52. a reel; 53. a servo motor; 54. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses slidingtype pile of paper count auxiliary device for printing machine for the pile of paper that the paper that finishes to the printing formed counts the layering, makes things convenient for subsequent manufacturing procedure. Referring to fig. 2, the sliding type paper pile counting auxiliary device for the printing machine comprises a support frame 12 fixed with a frame 1 of the printing machine through screws, and further comprises a counter 13, a synchronous lifting platform 14 and a layering mechanism 2 which are arranged on the support frame 12. The counter 13 is used for detecting the number of stacked paper sheets on the paper stack, and the layering mechanism 2 is used for layering the paper stack, so that the subsequent processing procedures of the paper stack are facilitated.

And the synchronous lifting platform 14 can adopt an SL gear and rack type lifter, is fixed with the support frame 12 through screws, is positioned below the paper stack, is used for placing the paper stack, detects the stacking height of the paper stack through an infrared sensor, and controls the paper stack to descend when the top surface of the paper stack reaches a set height so as to keep the top surface of the paper stack at the same set height, thereby facilitating the layering of the paper stack by the layering mechanism 2.

Referring to fig. 2 and 3, the layering mechanism 2 includes a slide carriage 21 disposed on the support frame 12 in a reciprocating sliding manner, a driving assembly 4 connected to the slide carriage 21, a sheet spreader 42 disposed on the slide carriage 21, a conveying assembly 5 connected to the sheet spreader 42 for conveying the sheet 11, and a controller 54.

Referring to fig. 3 and 4, the sheet spreader 42 includes a mounting seat 421 fixed to the slide seat 21 by screws, a conveying wheel 43 rotatably disposed on the mounting seat 421, and a driving member 44 for driving the conveying wheel 43 to rotate. The mounting seat 421 is provided with a sheet conveying hole 422 along the height direction thereof, the sheet 11 passes through the sheet conveying hole 422 and is opposite to the side edge of the top surface of the paper stack, and the sheet 11 is conveyed through the sheet conveying hole 422 and is abutted against the top surface of the paper stack. And the lateral wall of mount pad 421 is seted up the through-hole 423 with defeated piece hole 422 intercommunication, and through-hole 423 is square, and conveying wheel 43 one side passes through-hole 423 and extends to defeated piece hole 422 in and with the thin slice 11 roll connection, and conveying wheel 43 drives thin slice 11 through frictional force and carries out the transmission when rotating.

The driving member 44 includes a stepping motor fixed to the mounting seat 421 by a screw, and an output shaft of the stepping motor is coaxially fixed to the conveying wheel 43, so as to drive the conveying wheel 43 to rotate. And the through holes 423 have two, the symmetrical distribution is on the lateral wall of both sides of the mount pad 421, locate at and transport the through hole 423 lateral wall of the sheet hole 422 far away from one side of the delivery wheel 43 and connect with the driven wheel rotatably through the bearing, the rotation axis of the driven wheel and delivery wheel 43 is parallel to each other, and the peripheral side wall of both sides is connected with the surface roll of both sides of the flake 11 separately, in order to reduce the flake 11 and transport the friction of the inner wall of the sheet hole 422, play a role in protecting the flake 11 and reducing the load of the driving part 44.

The driving assembly 4 comprises a rodless cylinder 41 with a cylinder body connected with the support frame 12, a sliding block 411 of the rodless cylinder 41 is fixed with the sliding base 21 through a screw, the sliding base 21 is driven to slide along the edge of the paper stack in a reciprocating mode through the rodless cylinder 41, and the sheet spreading device 42 is driven to lay the sheets 11 on the top face of the paper stack, so that the paper stack is layered. Because the rodless cylinder 41 adopts linear driving, the stability of the sliding seat 21 during sliding is improved. The sliding speed of the sliding block 411 on the rodless cylinder 41 is consistent with the conveying speed of the sheet 11, so that the wrinkle phenomenon of the sheet 11 is reduced, the sheet 11 is prevented from being broken due to overlarge tension, and the conveying stability of the sheet 11 is improved.

An L-shaped adjusting rod 22 is slidably disposed on the sliding base 21 along the height direction of the paper stack, the adjusting rod 22 is long, one end of the adjusting rod is inserted into the sliding base 21, and the other end of the adjusting rod is fixed to the mounting base 421 through a screw. The adjusting rod 22 drives the sheet spreader 42 to lift when sliding, so that the height of the sheet spreader 42 can be adjusted, the laying height of the sheet 11 can be conveniently adjusted, the air gap between the sheet 11 and the top surface of the paper stack is reduced, the sheet 11 is prevented from deflecting or folding due to overlarge air gap, and the quality of laying the sheet 11 is improved. And a locking piece 23 is arranged between the sliding seat 21 and the adjusting rod 22, the locking piece 23 comprises a bolt threaded on the sliding seat 21, and one end of the bolt is vertically abutted against the adjusting rod 22 when the bolt rotates, so that the adjusting rod 22 is locked, and the height of the sheet spreader 42 is locked.

The transmission assembly 5 includes a supporting shaft 51 rotatably connected to the sliding base 21, a winding drum 52 detachably connected to the supporting shaft 51, and a servo motor 53 connected to the supporting shaft 51 and used for driving the winding drum 52 to rotate, wherein the sheet 11 is wound on the winding drum 52, and the servo motor 53 drives the sheet 11 to transmit when rotating. The servo motor 53 is fixed to the mounting seat 421 by screws, and an output shaft thereof is coaxially fixed to the support shaft 51, so as to drive the support shaft 51 to rotate. And the winding drum 52 is annular, is in insertion fit with the support shaft 51, and realizes the coaxial fixation of the winding drum 52 and the support shaft 51 in a key connection mode. The roll 52 has the sheet 11 wound thereon for improving the endurance of the sheet 11, reducing the frequency of loading of the sheet 11, and thus reducing the amount of maintenance for the operator.

And the top of the mounting seat 421 is rotatably provided with a cone-shaped wheel 424, the cone-shaped wheel 424 is cone-shaped, the tip of the cone-shaped wheel 424 faces the paper stack, and the central axis of the cone-shaped wheel 424 forms an included angle with the side wall of the paper stack so that a section of the sheet 11 passing through the sheet conveying hole 422 is perpendicular to the side wall of the paper stack. The thin sheet 11 on the winding drum 52 bypasses the conical curved surface of the conical wheel 424, extends into the sheet conveying hole 422 and is in rolling connection with the conveying wheel 43, the conical wheel 424 realizes the turning of the thin sheet 11 during conveying, the bending degree of the thin sheet 11 is reduced while the conveying path of the thin sheet 11 is adjusted, the phenomenon that the thin sheet 11 is blocked due to bending and overlapping is avoided, and the conveying smoothness of the thin sheet 11 is improved.

The controller 54 is a single chip microcomputer and is electrically connected to the counter 13, and resets the number of sheets to be measured and outputs a layering signal whenever the number of sheets to be measured by the counter 13 reaches a set number, and resets the number of sheets to be measured to 0 and outputs the layering signal when the set number of sheets to be measured by the counter 13 is 50 and the number of sheets to be measured by the counter 13 reaches 50. And the controller 54 is connected with the driving assembly 4 and the transmission assembly 5 and is used for receiving the layering signal and controlling the actions of the rodless cylinder 41 and the servo motor 53. The controller 54 controls the rodless cylinder 41 to drive the sliding seat 21 to slide along the side edge of the paper stack, and simultaneously controls the servo motor 53 to convey the sheet 11 to the sheet spreader 42, the stepping motor enables the sheet 11 to be conveyed to the top surface of the paper stack along the sheet conveying hole 422, and the servo motor 53 and the stepping motor synchronously rotate and rotate at the same speed. The sheet spreader 42 spreads the sheet 11 on the top surface of the pile, and the sheet 11 covers the top surface of the pile with its area overlapping each pattern unit on the sheet, so that the cut sheet 11 remains on each of the small piles after the pile is cut, thereby facilitating subsequent gluing, cover application, packaging, and the like. And one side of the sheet 11 extends outside the stack, thereby facilitating discrimination between the sheet 11 and the paper.

And the controller 54 controls the sliding direction of the sliding block 411 of the rodless cylinder 41 according to the position of the rodless cylinder 41, if the sliding block 411 is located at one end of the rodless cylinder 41, the controller 54 controls the rodless cylinder 41 to slide to the other end when receiving the layering signal next time, and when the controller 54 receives the layering signal again, the controller 54 controls the rodless cylinder 41 to reset, so that the sliding directions of the two sliding operations of the sliding seat 21 in the front and back directions are opposite, thereby reducing the stroke of the sliding block 411 and reducing the energy consumption.

The sheet 11 is provided with sectional holes 111 at intervals along the length direction thereof, and the sectional holes 111 are long and the length direction thereof is consistent with the width direction of the sheet 11, so as to reduce the structural strength of the sheet 11 at the positions thereof. After the sheet 11 is laid by the sheet spreader 42, since the operation of the conveying assembly 5 is temporarily stopped, one end of the sheet 11 close to the sheet spreader 42 side is kept stationary, and the other end of the sheet 11 is pressed in the stack, so that the distribution of the segmentation holes 111 on the sheet 11 is broken under tension when the stack is lowered by the synchronous lifting platform 14, thereby avoiding affecting the next sheet 11 laying process. And the distance between the adjacent section holes 111 is larger than the length of the side edge of the paper sheet contacting the sheet 11, so that the sheet 11 can cover all pattern units on the same side of the paper sheet, and the cut sheet 11 is still left on each small cut paper stack after the paper stack is cut, thereby facilitating subsequent gluing, cover covering, packaging and the like, and simultaneously enabling the position of the sheet 11 to be broken to be outside the paper stack.

The fold that is used for assisting 11 fifty percent discount of thin slice is distributed along its length direction on the

thin slice

11, and 11 one side of thin slice can be followed the central line and overturn to 90 degrees to this makes the thin slice 11 that finishes of laying expose out the outside one side of paper pile overturn downwards and with the paper pile lateral wall butt, thereby avoid influencing the levelling of paper pile lateral wall, make things convenient for the whole of paper pile to cut. And the both sides of slide 21 all are provided with baffle 3, and baffle 3 passes through the fix with screw with slide 21, and its one side lateral wall and the paper pile one side lateral wall butt that is used for inserting thin slice 11 to this carries out the edge levelling to the paper pile, makes things convenient for the unity of paper pile to cut. And one side of the baffle 3 close to the slide seat 21 and the sheet 11 is provided with a round chamfer surface for assisting the turning of the laid sheet 11.

And the baffle 3 is fixed with a flexible strip 31 through a screw, the flexible strip 31 can be made of metal chains, flexible ropes and other materials, one end of the flexible strip 31 is fixed with a stop 32 through a screw, and the stop 32 is arranged on one side of the support frame 12 in a sliding manner along the extending direction of the side edge of the paper stack. Welded fastening has the guide post on support frame 12, and the guide post level sets up, and on one end slided and wears to locate dog 32, is provided with elastic component 33 between dog 32 and the support frame 12, and elastic component 33 adopts the spring for realize the restoration after dog 32 slides.

When the slide base 21 slides to the corner of the paper stack under the action of the rodless cylinder 41, that is, when the sheet spreader 42 performs one sheet spreading operation, the baffle 3 drives the flexible strip 31, and because the flexible strip 31 connects the baffle 3 and the stopper 32, when the flexible strip 31 is stretched straight, the stopper 32 is pulled to move to a position where one side of the stopper 32 abuts against one side of the paper stack 11, and at this time, both the baffle 3 and the stopper 32 abut against the side of the paper stack. The stop 3 on the slide 21 now abuts against one side of the stack. The dog 32 supports the pile opposite side to this carries out the edge levelling to the pile, reduces the angle deflection of paper both sides, makes many paper borders of pile keep the parallel and level, conveniently arranges the unified of pile and later stage and cuts. When the slide 21 is sliding, i.e. the spreader 42 is spreading the sheets 11, the tension of the flexible strip 31 is reduced, and the stop 32 is moved out of abutment with the side wall of the stack by the spring 33, thus avoiding the spreader 42 from colliding with the stop 32 during its movement. The stoppers 32 and the elastic members 33 are symmetrically distributed on the supporting frame 12 at two sides of the paper stack, and the baffles 3 are symmetrically distributed at two sides of the mounting seat 421.

The sliding type paper pile counting auxiliary device for the printing machine comprises the following use method, and comprises the following steps: firstly, measuring and recording the paper width of the currently selected paper of the printer, selecting the corresponding sheet 11 according to the paper width of the current paper, wherein the distance between the adjacent segmentation holes 111 of the selected sheet 11 is larger than the paper width. If the measured paper width is 1m, the sheet 11 with the distance between the adjacent segmentation holes 111 larger than 1m is selected, so that the end part of the sheet 11 is positioned outside the paper stack when the sheet 11 is broken at the segmentation holes 111, and the subsequent process is facilitated.

Mounting the sheet 11 on the sheet spreader 42, and setting a threshold value of the set number of the counters 13;

starting the printing machine, the synchronous lifting platform 14 and the controller 54, resetting the number of the measured paper and outputting a layering signal when the number of the measured paper of the counter 13 reaches a threshold value of the set number, and receiving the layering signal and controlling the driving component 4 and the transmission component 5 by the controller 54;

the slide seat 21 is driven by the driving component 4 to slide along the side edge of the paper stack, the sliding directions of the two sliding operations of the slide seat 21 are opposite, meanwhile, the conveying component 5 conveys the thin sheet 11 to the sheet spreader 42, so that the sheet spreader 42 spreads the thin sheet 11 on the top surface of the paper stack, the thin sheet 11 covers the top surface of the paper stack, the coverage area of the thin sheet is overlapped with each pattern unit on the paper, and one side of the thin sheet 11 extends out of the paper stack.

The implementation principle of the sliding type paper stack counting auxiliary device for the printing machine in the embodiment of the application is as follows: the counter 13 counts the number of stacked sheets, when the number of stacked sheets reaches a set number, the counter 13 outputs a layering signal, the controller 54 receives the layering signal and controls the driving assembly 4 and the transmission assembly 5 to act, before the next sheet falls on the stack, the driving assembly 4 drives the sliding seat 21 to slide along the side edge of the stack, the transmission assembly 5 conveys the sheet 11 to the sheet spreader 42, the sheet spreader 42 lays the sheet 11 on the top surface of the stack while moving along the edge of the stack, so that the sheet 11 spans a plurality of pattern units on the sheet, and the cut sheet 11 is still left on each small cut stack after the stack is cut, thereby facilitating subsequent gluing, cover covering, packaging and the like; when the counter 13 reaches the set number again, the sheet spreader 42 slides to the other side of the paper pile along the direction opposite to the last sliding direction under the action of the driving assembly 4, the sheet 11 is laid on the top surface of the paper pile during sliding, and the sheet 11 is continuously laid in a reciprocating sliding mode.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a slidingtype pile of paper count auxiliary device for printing machine which characterized in that: the automatic paper stacking machine comprises a support frame (12) used for being connected with a rack (1) of a printing machine, and further comprises a counter (13), a synchronous lifting platform (14) and a layering mechanism (2), wherein the counter (13) is arranged on the support frame (12), the synchronous lifting platform (14) is used for placing a paper stack and controlling the lifting of the paper stack to keep the top surface of the paper stack at the same set height, and the counter (13) is used for detecting the paper stacking number on the paper stack, resetting the detected paper number and outputting a layering signal when the detected paper number reaches the set number;

the layering mechanism (2) comprises a sliding seat (21) arranged on the support frame (12) in a reciprocating sliding mode, a driving assembly (4) connected with the sliding seat (21), a sheet spreading device (42) arranged on the sliding seat (21), a transmission assembly (5) connected with the sheet spreading device (42) and used for transmitting the thin sheets (11), and a controller (54);

the controller (54) is connected with the counter (13), the driving component (4) and the transmission component (5) and used for receiving layering signals and controlling the driving component (4) and the transmission component (5) to act, the sliding base (21) is driven to slide along the side edge of the paper pile when the driving component (4) acts, the sliding directions of the front sliding operation and the rear sliding operation of the sliding base (21) are opposite, meanwhile, the transmission component (5) conveys the thin sheet (11) to the sheet spreader (42) so that the sheet spreader (42) spreads the thin sheet (11) on the top surface of the paper pile, the thin sheet (11) covers the top surface of the paper pile, the coverage area of the thin sheet overlaps with each pattern unit on the paper, and one side of the thin sheet (11) extends out of the paper pile;

the two sides of the sliding seat (21) are provided with baffle plates (3), and the side wall of one side of each baffle plate (3) is abutted against the side wall of one side of the paper stack for inserting the sheets (11); one side of support frame (12) is slided along pile side extending direction and is provided with dog (32), be provided with elastic component (33) between dog (32) and support frame (12), be provided with flexible strip (31) of being connected with dog (32) on baffle (3), when slide (21) slide to pile edge, baffle (3) drive flexible strip (31) in order to drive dog (32) and remove to the position of dog (32) one side and thin slice (11) one side butt, baffle (3), dog (32) all with pile side butt this moment.

2. The sliding pile count assist device for a printing machine as recited in claim 1, wherein: the driving assembly (4) comprises a rodless cylinder (41) with a cylinder body connected with the support frame (12), and a sliding block (411) of the rodless cylinder (41) is connected with the sliding seat (21).

3. The sliding pile count assist device for a printing machine as recited in claim 1, wherein: an adjusting rod (22) is arranged on the sliding seat (21) in a sliding mode along the height direction of the paper stack, the piece spreading device (42) is driven to lift when the adjusting rod (22) slides, and a locking piece (23) is arranged between the sliding seat (21) and the adjusting rod (22).

4. The sliding pile count assist device for a printing machine as recited in claim 1, wherein: sheet spreading device (42) include mount pad (421) be connected with slide (21), rotate and set up delivery wheel (43) on mount pad (421) and be used for driving delivery wheel (43) pivoted driving piece (44), defeated piece hole (422) have been seted up along its direction of height on mount pad (421), and piece (11) pass defeated piece hole (422) and relative with paper pile top surface side, set up through-hole (423) with defeated piece hole (422) intercommunication on the lateral wall of mount pad (421), delivery wheel (43) one side pass through-hole (423) extend to defeated piece hole (422) in and with piece (11) roll connection.

5. The sliding pile count assist device for a printing machine as recited in claim 4, wherein: the top of the mounting seat (421) is rotatably provided with a conical wheel (424), the conical wheel (424) is conical, the tip end of the conical wheel faces the paper stack, and the sheet (11) bypasses the conical curved surface of the conical wheel (424) and extends into the sheet conveying hole (422).

6. The sliding pile count assist device for a printing machine as recited in claim 1, wherein: the conveying assembly (5) comprises a supporting shaft (51) rotatably connected with the sliding seat (21), a winding drum (52) detachably connected to the supporting shaft (51) and a servo motor (53) connected with the supporting shaft (51) and used for driving the winding drum (52) to rotate, the sheet (11) is wound on the winding drum (52), and the controller (54) is connected with the servo motor (53) and used for controlling the servo motor (53) to rotate so as to convey the sheet (11).

7. The sliding pile count assist device for a printing machine as recited in claim 1, wherein: the sheet (11) is provided with sectional holes (111) at intervals along the length direction, and the distance between every two adjacent sectional holes (111) is larger than the length of the side edge of the paper, which is in contact with the sheet (11).

8. A method of use, implemented with a sliding pile counting aid for a printing machine according to any one of claims 1-7, characterized by the steps of measuring and recording the sheet width of the currently selected sheet of the printing machine, selecting the corresponding sheet (11) according to the sheet width of the current sheet;

mounting the sheet (11) on a sheet spreader (42), and setting a threshold value of the set number of the counters (13);

starting the printing machine, the synchronous lifting platform (14) and the controller (54), resetting the number of the measured paper and outputting a layering signal when the number of the measured paper of the counter (13) reaches a threshold value of a set number, and receiving the layering signal by the controller (54) and controlling the driving component (4) and the transmission component (5) to act;

the sliding seat (21) is driven to slide along the side edge of the paper stack through the driving assembly (4), the sliding directions of the sliding seat (21) in the front sliding operation and the rear sliding operation are opposite, meanwhile, the conveying assembly (5) conveys the thin sheet (11) to the sheet spreader (42) to enable the sheet spreader (42) to spread the thin sheet (11) on the top surface of the paper stack, the thin sheet (11) covers the top surface of the paper stack, the coverage area of the thin sheet (11) is overlapped with each pattern unit on the paper, and one side of the thin sheet (11) extends out of the paper stack.