CN107160891B

CN107160891B - Automatic collating and back wrapping integrated machine

Info

Publication number: CN107160891B
Application number: CN201710342143.4A
Authority: CN
Inventors: 郑飚; 陈金达; 舒利华; 郭建华; 季良峰; 陈师哲
Original assignee: Lanxi Hongda Printing Machinery Co ltd
Current assignee: Lanxi Hongda Printing Machinery Co ltd
Priority date: 2017-05-16
Filing date: 2017-05-16
Publication date: 2024-01-12
Anticipated expiration: 2037-05-16
Also published as: CN107160891A

Abstract

The invention provides an automatic collating and back wrapping integrated machine, and belongs to the technical field of printing equipment. The automatic processing machine solves the problems that the existing works such as gathering and back wrapping of the fine-packed books cannot be combined to realize automatic processing integration, the degree of automation is low and the like. The book body is sequentially conveyed by the conveying device and passes through the gathering device, the back coating device, the drying device, the back coating device, the forming device and the cutting device, and at least one gathering device is arranged in the process of sequentially completing the pasting of the upper and lower pages of the book body, the back coating of the book body, the drying of the glue of the book body, the pasting of the back coating strip, the wrapping and the pasting of the back coating strip and the cutting operation of the back coating strip between two adjacent book bodies. The invention has the advantages of high automation degree and high working efficiency.

Description

Automatic collating and back wrapping integrated machine

Technical Field

The invention belongs to the technical field of printing equipment, relates to book gathering and back wrapping, and in particular relates to an automatic gathering and back wrapping integrated machine.

Background

Existing books are generally divided into plain and fine plates: the cover of the flat plate is an integral paper, which covers the first page, the back and the last page of the book body, and the cover of the flat plate is glued on the back of the book body and the edges of the paper of the first page and the last page of the book body; the cover of the fine-packed edition is divided into two cover sheets, the two cover sheets are respectively glued on the edges of the first page and the last page of the book body, then a back wrapping strip is wrapped at the spine, and the cover sheets, the fly sheets and the like are arranged between the cover sheets of many fine-packed edition books and the book body.

The existing book cover machine for book covers in the market mainly aims at a paperback book, the pasting of the cover pages, the fly pages and the like of the book with the finish version is mainly finished by hand, and some simple semi-automatic cover equipment is also provided, so that the equipment has low automation degree and can not fully automatically finish the pasting of the cover pages, the fly pages and the like; the book body after the cover is also required to be subjected to procedures such as glue drying, wrapping of the wrapping strip, cutting of the wrapping strip, and the like, and automatic processing integration cannot be realized jointly between the binding of the cover page of the book body and the subsequent procedures, so that the turnover time of the book body between the procedures is long, and the manufacturing mode is low in automation degree and production efficiency.

Disclosure of Invention

The invention aims at solving the defects existing in the existing book manufacturing, and provides the automatic collating and back wrapping integrated machine which can automatically complete a series of works such as collating, back wrapping strip cutting and the like, and has high automation degree and high working efficiency.

The aim of the invention can be achieved by the following technical scheme:

the automatic collating and back wrapping integrated machine is characterized by comprising a frame, a collating device, a back sizing device, a drying device, a back wrapping device, a forming device and a cutting device which are sequentially arranged on the frame, wherein a workbench for placing book bodies and a conveying device for moving and conveying the book bodies are further arranged on the frame, the book bodies sequentially pass through the collating device, the back sizing device, the drying device, the back wrapping device, the forming device and the cutting device under the conveying of the conveying device, and the collating device can sequentially complete the pasting of upper and lower pages of the book bodies, the back sizing of the book bodies, the glue drying of the book bodies, the pasting of the back wrapping strips, the wrapping and bonding of the back wrapping strips and the cutting work of the back wrapping strips between two adjacent book bodies.

In the automatic collating and back wrapping all-in-one machine, a scratch device is further arranged between the collating device and the upper back glue applying device, the scratch device comprises a scratch knife and a scratch knife driving mechanism for driving the scratch knife to move, the scratch knife moves under the action of the scratch knife driving mechanism and can scratch a plurality of scratches on the back of the book body in cooperation with the movement of the book body, and the plurality of scratches are arranged at intervals along the extending direction of the back of the book body.

In the automatic collating and back wrapping all-in-one machine, the collating device comprises a side glue device, a paper feeding device and a compacting device which are sequentially arranged along the conveying direction of the book body, wherein the paper feeding device is provided with two side glue frames, two side glue wheels, a side glue driving mechanism and a glue supply mechanism, the side glue frames are fixedly arranged on the frames, the two side glue wheels are respectively arranged on the side glue frames in a rotating mode through a rotating shaft, the corresponding side glue wheels are driven by the side glue driving mechanism to rotate through the rotating shaft, the book body is obliquely placed on the workbench and the back of the book body is downward, the two side glue wheels are located at the back of the book body and are respectively arranged on the upper surface and the lower surface of the book body, the edges of the two side glue wheels are respectively attached to the corresponding surfaces of the book body, the rotating directions of the two side glue wheels are opposite to each other and are parallel to the moving direction of the book body, the edges of the two side glue wheels can be continuously attached from the glue supply mechanism in the rotating process of the glue wheels, and the side glue devices further comprise a gap adjusting mechanism, and the gap adjusting mechanism can adjust the gap between the two side glue wheels according to the thickness of the book body.

In the automatic collating and back wrapping integrated machine, the gap adjusting mechanism comprises a worm gear reduction box, an operating rod, a driving shaft and a swinging frame, wherein the worm gear reduction box comprises a worm gear box body, a worm wheel and a worm rod which are arranged in the worm gear box body, the worm gear box body is fixedly arranged on the side rubber frame, the worm rod is fixedly connected with the operating rod, the worm wheel is fixedly connected with the driving shaft in a concentric manner, the swinging frame is arranged on the driving shaft, the two side rubber wheels are divided into an upper side rubber wheel and a lower side rubber wheel, a rotating shaft corresponding to the upper side rubber wheel is arranged on the swinging frame in a rotating manner, the operating rod drives the driving shaft to rotate through the worm rod and the worm wheel, and the driving shaft drives the swinging frame to synchronously rotate around the axis of the driving shaft, so that the upper side rubber wheel on the swinging frame rotates around the axis of the driving shaft to be far away from or close to the lower side rubber wheel.

In the automatic collating and back wrapping integrated machine, the gap adjusting mechanism further comprises a push block and an adjusting spring, the push block is fixedly arranged on the driving shaft, two ends of the adjusting spring respectively spring against one side of the swing frame and one side of the push block, the other side of the push block against the swing frame, the swing frame is rotatably arranged on the driving shaft, and the push block can directly or compressively adjust the spring to push the swing frame to rotate around the axis of the driving shaft in the process of rotating along with the driving shaft. The adjusting spring is sleeved on a guide rod, a guide groove is formed in the swinging frame, and one end of the guide rod sequentially penetrates through the guide groove and the adjusting spring and then is fixedly connected with the pushing block.

In the automatic collating and back wrapping all-in-one machine, the side glue driving mechanism comprises a driving motor, a main transmission shaft and a transmission mechanism, wherein the main transmission shaft is rotatably arranged on the frame, the extending direction of the main transmission shaft is consistent with the conveying direction of the conveying device, the driving motor is fixed on the frame, the driving motor is connected with the main transmission shaft to drive the main transmission shaft to rotate, and the rotating shafts of the glue wheels at two sides are connected with the main transmission shaft through the transmission mechanism.

In the automatic collating and back wrapping integrated machine, the driving mechanism comprises a driving sprocket, a reversing box, driven sprockets and reversing gear pairs, the driving sprocket is concentrically and fixedly connected with the main transmission shaft, the driven sprockets are provided with two reversing shafts and are in one-to-one correspondence with the rotating shafts, one driven sprocket is in transmission connection with the corresponding rotating shaft through the reversing gear pairs, the driven sprocket is rotationally arranged on the side rubber frame through a sprocket shaft, the reversing gear pairs comprise a driving gear and a driven gear, the driving gear and the driven gear are externally meshed, the driving gear is fixedly arranged on the sprocket shaft, the driven gear is fixedly arranged on the corresponding rotating shaft, the other driven sprocket is fixedly arranged on the corresponding rotating shaft, the reversing box comprises a reversing box body, two reversing shafts arranged on the reversing box body and a reversing mechanism arranged in the reversing box body, the reversing box body is fixedly arranged on the frame, the two reversing shafts are rotationally arranged on the reversing box body and are in transmission connection with the corresponding rotating shafts through the reversing mechanism, the two reversing sprockets are respectively arranged on the two reversing shafts, one reversing sprocket is in transmission connection with the driving sprocket shaft through a transmission chain, and the other reversing sprocket is connected with the two driven sprockets through a transmission chain. The reversing mechanism is a bevel gear which is respectively arranged on the two reversing shafts, and the two bevel gears are meshed.

In the automatic paper collecting and back wrapping integrated machine, the paper feeding device is arranged above the workbench, the paper feeding device comprises a paper feeding frame fixedly arranged on the frame, a paper sucking mechanism and a paper extracting mechanism, the paper sucking mechanism and the paper extracting mechanism are arranged on the paper feeding frame, a horizontally arranged paper feeding table for placing paper stacks is arranged on the paper feeding frame, the paper sucking mechanism is arranged at the front end of the paper feeding table, the paper sucking mechanism comprises a first shaft capable of rotating relative to the paper feeding frame and a plurality of air sucking nozzles fixed on the first shaft, the first shaft is parallel to the edge of the front end of the paper feeding table, the paper extracting mechanism comprises a lower belt pulley set and an upper belt pulley set, the lower belt pulley set comprises a plurality of lower belt pulleys and lower belts wound on the lower belt pulleys, the lower belt and the upper belt belts are partially stuck downwards to form paper feeding gaps for carrying paper, the air sucking gaps obliquely downwards extend from the lower parts of the air sucking nozzles, the air sucking nozzles suck the front ends and rotate along with the upper ends of the first shaft, the paper feeding mechanism moves downwards along with the action of the first shaft to the paper feeding gaps, and then the paper is obliquely arranged in the paper feeding table downwards, and the paper feeding gaps are downwards moved downwards along with the action of the paper feeding table. The paper feeding gap can be adjusted according to the thickness of paper, two paper extraction mechanisms are arranged, and the distance between the two paper extraction mechanisms can be adjusted according to the width of the paper.

In the automatic collating and back wrapping all-in-one machine, the paper feeding frame is rotatably provided with a second shaft parallel to the first shaft, the lower belt pulleys comprise a first lower belt pulley and a second lower belt pulley, the first lower belt pulley is arranged below the air suction nozzle and concentrically arranged on the second shaft, the paper feeding frame is provided with a horizontally extending supporting arm, the second lower belt pulley is arranged at the front end of the lower part of the first lower belt pulley and is rotatably arranged on the supporting arm, the paper feeding frame is fixedly provided with a third shaft parallel to the first shaft, the upper belt pulleys comprise a first upper belt pulley and a second upper belt pulley, the upper belt pulley set further comprises an upper swing arm and a lower swing arm, one end of the upper swing arm is fixedly arranged on the third shaft, the other end of the upper belt pulley extends upwards and is rotatably arranged on the end of the first upper belt pulley, the first upper belt pulley is arranged at the front end of the first lower belt pulley, one end of the lower belt pulley is arranged on the third shaft, the other end of the lower belt pulley extends downwards and the second upper belt pulley is rotatably arranged on the second upper belt pulley, and the second upper belt pulley is arranged at the front end of the second upper belt pulley.

In the automatic collating and back wrapping all-in-one machine, the third shaft is further provided with a fixing sleeve, a torsion spring is arranged between the fixing sleeve and the lower swing arm, the torsion spring is sleeved on the third shaft, one end of the torsion spring is fixed on the fixing sleeve, the other end of the torsion spring is fixed on the lower swing arm, the lower swing arm has a downward rotation trend around the third shaft under the action of torsion force of the torsion spring, so that an upper belt on the lower swing arm always leans against a lower belt, the upper swing arm is clamped and fixed with the third shaft, and the upper swing arm is loosened according to the thickness of paper to enable the paper to rotate around the third shaft to adjust a paper feeding gap.

In the automatic collating and back wrapping integrated machine, the paper feeding device further comprises a paper supporting mechanism, the paper supporting mechanism comprises a supporting wheel, a bracket, a pressing wheel and a pressing wheel frame, the supporting wheel is concentrically arranged on the second shaft and located between the two first lower belt pulleys, the paper feeding frame is rotatably provided with a fourth shaft parallel to the first shaft, the bracket is arranged on the fourth shaft, the bracket is provided with a supporting claw, the supporting claw is located at the front end of the paper placing table, the supporting claw can rotate inwards along with the fourth shaft to be flush with the paper placing table to support the bottom of a paper stack on the paper placing table or rotate outwards to give way to pull paper downwards from the suction nozzle, the pressing wheel frame is movably arranged on the bracket, the pressing wheel frame can rotate along with the supporting wheel frame, a pressing wheel spring is further arranged between the pressing wheel frame and the supporting wheel frame, the pressing wheel frame can rotate outwards along with the pressing wheel frame to give way to pull paper downwards, and when the pressing wheel frame rotates inwards, the pressing wheel frame can rotate inwards under the action of the pressing wheel spring to make the pressing wheel downwards to suck paper downwards from the pressing nozzle on the pressing wheel.

In the automatic collating and back wrapping all-in-one machine, the paper feeding device further comprises a detection mechanism, the detection mechanism comprises a detection frame, a detection wheel rotatably arranged on the detection frame and a proximity switch fixed on the detection frame, the detection frame is arranged on the paper feeding frame, a rubber ring is concentrically arranged on an outer ring of the detection wheel, a detection gap for only one paper to pass through is reserved between the rubber ring and the supporting wheel, a signal block is fixedly arranged on the side face of the detection wheel, and when more than one paper passes through the detection gap, friction force between the paper and the rubber ring drives the detection wheel to rotate, so that the signal block synchronously rotates to be close to the proximity switch to enable the proximity switch to generate an electric signal.

In the automatic collating and back wrapping all-in-one machine, the detection frame comprises a fixing seat and a sliding seat, the fixing seat is fixed on the third shaft, the sliding seat is arranged on the fixing seat in a sliding mode, the detection wheel and the proximity switch are arranged on the sliding seat, the sliding seat can slide on the fixing seat to be close to or far away from the riding wheel, a sliding seat spring and a push rod are further arranged between the sliding seat and the fixing seat, a push hole is formed in the sliding seat, one end of the push rod is fixed on the fixing seat, the other end of the push rod sequentially penetrates through the sliding seat spring and the push hole, the sliding direction of the sliding seat in the extending direction of the push rod is consistent, the sliding seat spring is compressed between the fixing seat and the sliding seat, and the sliding seat leans against the fixing seat under the action of the sliding seat spring.

In the automatic collating and back wrapping integrated machine, the paper extraction mechanism, the paper supporting mechanism and the detection mechanism can all move along the third shaft to adjust corresponding positions.

In the automatic collating and back wrapping integrated machine, the auxiliary workbench is further arranged on the workbench and corresponds to the collating devices one by one, the auxiliary workbench comprises an upper auxiliary workbench and a lower auxiliary workbench which are sequentially arranged along the conveying direction of the book body, the upper auxiliary workbench and the lower second auxiliary workbench correspond to a paper conveying device, the upper auxiliary workbench is arranged below the corresponding paper conveying device, an upper gap for placing paper is reserved between the lower bottom surface of the upper auxiliary workbench and the surface of the workbench, the paper conveying gap of the corresponding paper conveying device faces the upper gap, one side of the upper auxiliary workbench is connected with the workbench through an ascending table in a transitional manner, the book body is conveyed to the upper surface of the upper auxiliary workbench from the workbench through the ascending table, the lower auxiliary workbench is arranged below the corresponding paper conveying device, a lower gap for the book body to pass through is reserved between the lower bottom surface of the lower auxiliary workbench and the surface of the workbench, the top of the lower gap is communicated at two sides, and the paper conveying gap of the corresponding paper conveying device faces the upper surface of the lower auxiliary workbench.

In the automatic collating and back wrapping all-in-one machine, the compacting device comprises a compacting frame, compacting wheels, the transmission mechanism and a gap adjusting mechanism, wherein the two compacting wheels are respectively arranged on the compacting frame in a rotating mode through the rotating shaft, the two compacting wheels are located at the spine and are respectively arranged on the upper surface and the lower surface of the book body, the rotating directions of the two compacting wheels are opposite and are parallel to the moving direction of the book body, the two compacting wheels are connected with the main transmission shaft through the transmission mechanism, and the gap adjusting mechanism is arranged on the compacting frame and is used for adjusting the distance between the two compacting wheels.

In the automatic collating and back wrapping all-in-one machine, the scratch device further comprises a cutter rest, a movable seat, a machine seat and a screw pair, wherein the machine seat is fixed on the machine frame, the movable seat is arranged on the machine seat in a sliding mode, the movable seat and the machine seat are connected through the screw pair, the cutter driving mechanism is a motor, the motor is fixedly arranged on the movable seat, the cutter rest is fixed on a motor shaft, the cutter is provided with two cutters and is respectively arranged at two ends of the cutter rest, the two cutters rotate along with the cutter rest around the center of the cutter rest, and the screw pair can drive the movable seat to slide to drive the cutter rest on the motor to be close to or far away from a book body.

In the automatic collating and back wrapping all-in-one machine, the upper back glue device comprises a plurality of back glue wheels and glue boxes corresponding to the back glue wheels one by one, the glue boxes are fixedly arranged on the frame, the back glue wheels are rotatably arranged on the frame and are sequentially arranged at intervals along the conveying direction of the book body, a back glue wheel driving mechanism for driving the back glue wheels to rotate is further arranged on the frame, and glue is dipped from the corresponding glue boxes in the back glue wheel rotating process.

In the automatic collating and back wrapping integrated machine, the drying device adopts electric heating for drying.

In the automatic collating and back wrapping integrated machine, the back wrapping device comprises two material placing trays, a plurality of guide wheels and a glue applying wheel, wherein the material placing trays are rotatably arranged on the frame, the back wrapping strip trays are arranged on the material placing trays in a disc shape, the pulled back wrapping strips are wound on the guide wheels and the glue applying wheel, and the glue applying wheel is matched with the glue box.

In the automatic collating and back wrapping integrated machine, the forming device comprises a plurality of forming wheels which are sequentially arranged along the conveying direction of the book body, a circle of forming grooves are formed in the circumferential direction of each forming wheel, the book spine is inserted into the forming grooves when the book body passes through the forming wheels, and the openings of the forming grooves of the forming wheels arranged along the conveying direction of the book body are gradually reduced along the conveying direction.

In the automatic collating and back wrapping all-in-one machine, the automatic collating and back wrapping all-in-one machine further comprises a control system and a book collecting device for collecting the books in a collating mode.

Compared with the prior art, the automatic book collecting device can automatically and sequentially complete a series of work such as book gathering, scoring, back sizing, drying, back wrapping strip compaction forming, back wrapping strip cutting, book collecting and finishing, and the like, has high automation degree and can effectively improve the production efficiency. In the gathering process, the automatic gluing machine not only can automatically glue books with different thicknesses, but also can adapt to gluing of books with different thicknesses, and the paper feeding process is smooth, so that only one paper can be effectively ensured to be fed at a time; the scratch device can improve the attractiveness and the firmness of the book; the forming device is compacted gradually, and the flatness is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a collating device;

FIG. 3 is a schematic structural view of a side glue device;

FIG. 4 is a schematic view of a paper feeding apparatus;

FIG. 5 is a schematic view of a paper feed gap;

FIG. 6 is an enlarged view of a portion at I of FIG. 4;

FIG. 7 is a schematic diagram of a paper supporting mechanism and a detecting mechanism;

fig. 8 is a schematic diagram of a flexible shaft drive mechanism.

In the figure, 1, a rack; 2. a scratching device; 3. a drying device; 4. a cutting device; 5. a work table; 6. a side glue frame; 7. a side rubber wheel; 8. a rotating shaft; 9. a worm gear reduction box; 10. an operation lever; 11. a drive shaft; 12. a swing frame; 13. pushing edges; 14. a pushing block; 15. a pushing part; 16. an adjusting spring; 17. a guide rod; 18. a guide groove; 19. a main drive shaft; 20. a drive sprocket; 21. a driven sprocket; 22. a drive gear; 23. a driven gear; 24. chain wheel shaft; 25. a reversing box body; 26. a reversing shaft; 27. reversing chain wheels; 28. a transmission seat; 29. a driven shaft; 30. a transmission flexible shaft; 31. a second driven sprocket; 32. a glue seat; 33. a paper placing table; 34. a first shaft; 35. an air suction nozzle; 36. a second shaft; 37. a third shaft; 38. a fourth shaft; 39. a first lower pulley; 40. a second lower pulley; 41. tensioning the lower pulley; 42; a lower belt; 43. a support arm; 44. an upper swing arm; 45. a support wheel; 46. a lower swing arm; 47. a torsion spring; 48. a fixed sleeve; 49. a first upper pulley; 50. a second upper pulley; 51. an upper belt; 52. a paper feed gap; 53. a riding wheel; 54. a bracket; 55. a pinch roller; 56. a pressing wheel frame; 57. a holding claw; 58. a pinch roller spring; 59. a detection wheel; 60. a proximity switch; 61. a fixing seat; 62. a slide; 63. a slide spring; 64. a push rod; 65. a rubber ring; 66. a signal block; 67. a front backing plate; 68. a rear backing plate; 69. a side backup plate; 70. a support bar; 71. turning over the paper screw; 72. a paper turning spring; 73. a slide block; 74. an upper auxiliary workbench; 75. an auxiliary workbench is arranged below; 76. an ascending slope table; 77. a compacting frame; 78. a compacting wheel; 79. a back glue wheel; 80. a glue box; 81. a material placing disc; 82. a guide wheel; 83. a glue applying wheel; 84. a forming wheel; 85. a paper feeding frame.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the automatic collating and back wrapping integrated machine provided by the invention comprises a frame 1, and a collating device, a scratching device 2, a back sizing device, a drying device 3, a back wrapping device, a forming device and a cutting device 4 which are sequentially arranged on the frame 1. The frame 1 is also provided with a workbench 5 for placing book bodies and a conveying device for moving and conveying the book bodies, the conveying device comprises a front conveying chain and a rear conveying chain, the front conveying chain is matched with the workbench 5, the workbench 5 is obliquely arranged, the book bodies are placed on the workbench 5 and the back faces downwards, the front conveying chain comprises a chain wheel, a chain and a push plate, the chain drives the push plate to push the book bodies to move on the workbench 5, the rear conveying chain comprises two chain groups which are arranged up and down, a book clamping gap is formed between the two chain groups, the two chain groups convey the book bodies in the book clamping gap through clamping, and the book bodies still incline and the back faces downwards when conveyed through the rear conveying chain. The front conveying chain conveys books in the working process of the collating device, and the rear conveying chain conveys books to sequentially pass through the scoring device 2, the back sizing device, the drying device 3, the back wrapping device, the forming device and the cutting device 4, and a book collecting device for collecting books in a collating mode is further arranged behind the cutting device 4. The automatic collating and back wrapping integrated machine is also provided with a control system for controlling the devices to work cooperatively.

As shown in fig. 2, the collating device includes a side glue device, a paper feeding device and a compacting device, which are sequentially arranged along the conveying direction of the book body, and the paper feeding device is provided with two paper feeding devices and is sequentially arranged along the conveying direction of the book body. The collating device is used for sticking pages on the front side and the back side of the book body, such as a binding cover page, a lining page, a fly page and the like, and the number of the collating devices can be correspondingly set according to the number of the sticking pages.

As shown in fig. 2 and 3, the side glue device comprises a side glue frame 6, two side glue wheels 7, a gap adjusting mechanism, a side glue driving mechanism and a glue supplying mechanism. The side glue frame 6 is fixedly arranged on the frame 1, the two side glue wheels 7 are positioned at the spine and are respectively arranged on the upper surface and the lower surface of the book body, the edges of the two side glue wheels 7 are respectively attached to the corresponding surfaces of the book body, and the two side glue wheels 7 are positioned on the same plane; the two side rubber wheels 7 are divided into an upper side rubber wheel 7 and a lower side rubber wheel 7 which are arranged up and down, the lower side rubber wheel 7 is rotatably arranged on the side rubber frame 6 through a rotating shaft 8, the upper side rubber wheel 7 is arranged on the gap adjusting mechanism through a rotating shaft 8, and the side rubber wheel 7 is concentrically fixed with the corresponding rotating shaft 8.

The gap adjusting mechanism comprises a worm gear reduction box 9, an operating rod 10, a driving shaft 11 and a swinging frame 12, wherein the worm gear reduction box 9 comprises a worm gear box body, a worm wheel and a worm which are arranged in the worm gear box body, the worm gear box body is fixedly arranged on the side rubber frame 6, the worm is fixedly connected with the operating rod 10 in a concentric manner, the worm wheel is fixedly connected with the driving shaft 11 in a concentric manner, the driving shaft 11 is parallel to the rotating shaft 8, the swinging frame 12 is rotatably arranged on the driving shaft 11 through a bearing, one end of the swinging frame 12 extends out, and the rotating shaft 8 corresponding to the upper rubber wheel 7 is rotatably arranged on the end of the swinging frame 12; the swing frame 12 is provided with two pushing edges 13 which extend upwards, the two pushing edges 13 are arranged face to face, a pushing groove is formed between the two pushing edges 13, a pushing block 14 is fixedly arranged at the end part of the driving shaft 11, a pushing part 15 is arranged at the top of the pushing block 14, the pushing part 15 stretches into the pushing groove, the two pushing edges 13 are positioned at two sides of the pushing part 15, an adjusting spring 16 and a guide rod 17 are arranged between the pushing part 15 and one side of the pushing edge 13, a U-shaped guide groove 18 is further formed in the pushing edge 13, the guide rod 17 is a screw, and one end of the screw sequentially penetrates through the guide groove 18 and the adjusting spring 16 and then is fixedly connected with the pushing part 15 through threads. When the operating rod 10 drives the worm wheel to rotate through the worm, the pushing part 15 can directly push the left pushing edge 13 or compress the adjusting spring 16 to push the right pushing edge 13 in the process that the pushing block 14 rotates along with the driving shaft 11, so that the swinging frame 12 rotates forwards or backwards around the axis of the driving shaft 11, and the upper rubber wheel 7 on the swinging frame 12 is driven to rotate around the axis of the driving shaft 11 to be far away from or close to the lower rubber wheel 7. The gap adjusting mechanism not only can accurately adjust the relative distance between the two side rubber wheels 7 according to the thickness of the book body, but also can reversely push the upper side rubber wheels 7 to enable the swinging frame 12 to compress the spring to rotate when the book body passes through the gap adjusting mechanism too thick, so that the distance between the two side rubber wheels 7 is increased, and the book body passes through the gap adjusting mechanism without being blocked with the side rubber wheels 7.

The side glue driving mechanism comprises a driving motor, a main transmission shaft 19 and a transmission mechanism, wherein the main transmission shaft 19 is rotatably arranged on the frame 1, the extending direction of the main transmission shaft is consistent with the conveying direction of the conveying device, the driving motor is fixed on the frame 1 and is electrically connected with the control system, the driving motor is directly connected with the main transmission shaft 19 to drive the main transmission shaft 19 to rotate, the main transmission shaft 19 drives the two side glue wheels 7 to rotate through the transmission mechanism, the rotating directions of the two side glue wheels 7 are opposite and are parallel to the moving direction of the book body, and the edges of the two side glue wheels 7 can continuously pick glue from the glue feeding mechanism in the rotating process of the two side glue wheels 7.

There are various embodiments of the transmission mechanism, which are exemplified by the following two examples:

embodiment one:

the transmission mechanism comprises a driving sprocket 20, a reversing box, driven sprockets 21 and reversing gear pairs, wherein the driven sprockets 21 are provided with two rubber wheels 7 on two sides in one-to-one correspondence, and the driving sprocket 20 is concentrically and fixedly connected with the main transmission shaft 19; the driven sprocket wheel 21 corresponding to the upper rubber wheel 7 is in transmission connection with the corresponding rotating shaft 8 through a reversing gear pair, the driven sprocket wheel 21 is rotatably arranged on the side rubber frame 6 through a sprocket shaft 24, the reversing gear pair comprises a driving gear 22 and a driven gear 23, the driving gear 22 is externally meshed with the driven gear 23, the driving gear 22 is fixedly arranged on the sprocket shaft 24, the driven gear 23 is fixedly arranged on the corresponding rotating shaft 8, the driving shaft 11 is concentric with the driving gear 22, and the driven sprocket wheel 21, the driving gear 22, the worm gear box body, the swinging frame 12 and the pushing block 14 corresponding to the sprocket shaft 24 are sequentially arranged along the axial direction of the driving shaft 11; the driven sprocket wheels 21 corresponding to the lower rubber wheels 7 are fixedly arranged on the corresponding rotating shafts 8, and the lower rubber wheels 7 and the corresponding driven sprocket wheels 21 are respectively arranged at two ends of the rotating shafts 8; the reversing box comprises a reversing box body 25, two reversing shafts 26 arranged on the reversing box body 25 and a reversing mechanism arranged in the reversing box body 25, wherein the reversing box body 25 is fixed on the frame 1, the two reversing shafts 26 are rotatably arranged on the reversing box body 25 and are crossed in extending direction, the reversing mechanism is a bevel gear which is respectively arranged on the two reversing shafts 26, the two bevel gears are meshed, the two reversing shafts 26 realize reversing transmission through the reversing mechanism, reversing chain wheels 27 are respectively arranged on the two reversing shafts 26, one reversing chain wheel 27 is connected with the driving chain wheel 20 through a chain transmission, and the other reversing chain wheel 27 is connected with the two driven chain wheels 21 through a chain transmission.

Embodiment two:

as shown in fig. 8, the transmission mechanism comprises a transmission seat 28, a driven shaft 29 and transmission flexible shafts 30 corresponding to the rubber wheels 7 on two sides one by one, the transmission seat 28 is fixed on the frame 1, the driven shaft 29 is rotatably arranged on the transmission seat 28, a second driven sprocket 31 is concentrically fixed on the middle position of the driven shaft 29, a second driving sprocket is concentrically fixed on the main transmission shaft 19, the second driven sprocket 31 and the second driving sprocket are connected through chain transmission, two ends of the driven shaft 29 correspond to one transmission flexible shaft 30 respectively, two ends of each transmission flexible shaft 30 are concentrically fixedly connected with the corresponding end part of the driven shaft 29 and the rubber wheels 7 on two sides, and the rubber wheels 7 on two sides are driven by the corresponding transmission flexible shafts 30 to rotate. Since the rotation directions of both ends of the driven shaft 29 are opposite, the rotation directions of the both side rubber wheels 7 located on the same side are also opposite.

The glue supply mechanism comprises a glue pump, a glue seat 32, a connecting pipe and a glue source, wherein the glue pump is connected with the glue source through the connecting pipe, the glue seat 32 is tubular, two ends of the glue seat 32 are respectively connected with the glue pump and the glue source through the connecting pipe, and glue circulates among the glue pump, the glue seat 32 and the glue source. Glue seat 32 and both sides glue wheel 7 one-to-one, glue seat 32 that upper side glue wheel 7 corresponds sets up the top of upper side glue wheel 7 and fixes on swing frame 12, and glue seat 32 that lower side glue wheel 7 corresponds sets up in the below of lower side glue wheel 7 and fixes on side glue frame 6, is equipped with the gluey mouth of gluing that supplies glue circulation's glue groove and communicates with the glue groove on the glue seat 32, and its border is inserted all the time when side glue wheel 7 rotates and is established in the gluey mouth of gluing that corresponds glue seat 32.

As shown in fig. 2 and 4, the paper feeding device is disposed above the table 5, and the paper feeding device includes a paper feeding frame 85 fixed on the frame 1, and a paper sucking mechanism, two paper extracting mechanisms, two paper supporting mechanisms, a detecting mechanism and a paper feeding driving mechanism disposed on the paper feeding frame 85, wherein the paper feeding driving mechanism is electrically connected with the control system.

The paper feeding frame 85 is provided with a horizontal paper placing table 33 for placing a book stack, the paper sucking mechanism is arranged at the front end of the paper placing table 33 and comprises a first shaft 34 rotatably arranged on the paper feeding frame 85 and a plurality of air sucking nozzles 35 fixedly arranged on the first shaft 34, the first shaft 34 can rotate relative to the paper feeding frame 85 under the driving of the paper feeding driving mechanism, the first shaft 34 is parallel to the front end edge of the paper placing table 33, and the air sucking nozzles 35 are axially arranged at intervals along the first shaft 34. The paper feeding frame 85 is also provided with a second shaft 36, a third shaft 37 and a fourth shaft 38 which are parallel to the first shaft 34, the second shaft 36 and the fourth shaft 38 are rotationally connected with the paper feeding frame 85 and can be driven by a paper feeding driving mechanism to rotate, and the third shaft 37 is fixedly connected with the paper feeding frame 85.

As shown in fig. 4 and 5, the paper extraction mechanism includes a lower belt pulley group and an upper belt pulley group:

the lower belt pulley group comprises a first lower belt pulley 39, a second lower belt pulley 40, a tensioning lower belt pulley 41 and a lower belt 42 wound on each lower belt pulley, the first lower belt pulley 39 is positioned below the suction nozzle 35 and is concentrically sleeved on the second shaft 36, and the first lower belt pulley 39 and the second shaft 36 are fixed through a set screw; the paper feeding frame 85 is provided with a supporting arm 43 horizontally extending from back to front, one end of the supporting arm 43 is provided with a through hole, the paper feeding frame 85 is provided with a long groove, one end of a screw sequentially penetrates through the long groove and the through hole from bottom to top and then is connected with a nut to fix the supporting arm 43 with the paper feeding frame 85, the extending direction of the long groove is consistent with that of the first shaft 34, and the screw nut can be loosened to horizontally move the supporting arm 43 along the long groove; the second lower belt pulley 40 is located the front end of first lower belt pulley lower part and rotates and set up on support arm 43, and the adjustment tank has been seted up to support arm 43 front end, and the extending direction of adjustment tank is unanimous with support arm 43 extending direction, and second lower belt pulley 40 passes through the fastener, links to each other with support arm 43 through adjustment tank, loosens the fastener and can remove second lower belt pulley 40 tensioning lower belt 42.

The upper belt pulley group comprises an upper swing arm 44, a supporting wheel 45, a lower swing arm 46, a torsion spring 47, a fixed sleeve 48, a first upper belt pulley 49, a second upper belt pulley 50 and an upper belt 51 wound on each upper belt pulley, and the upper swing arm 44, the supporting wheel 45, the lower swing arm 46, the torsion spring 47 and the fixed sleeve 48 are sequentially arranged along the third shaft 37 in the axial direction. One end of the upper swing arm 44 is clamped and fixed with the third shaft 37, a clamping hole is formed in the end of the upper swing arm 44, a clamping hole is formed in an opening, a set screw is arranged at the opening, the clamping hole can be reduced or enlarged by rotating the set screw, and the third shaft 37 is sleeved in the clamping hole; the other end of the upper swing arm 44 extends obliquely upwards, a first upper belt pulley 49 is rotatably arranged at the end, an adjusting groove is formed in the end of the upper swing arm 44, the extending direction of the adjusting groove is consistent with that of the upper swing arm 44, the first upper belt pulley 49 is connected with the upper swing arm 44 through a fastener and the adjusting groove, the fastener can be loosened to move the first upper belt pulley 49 to tension an upper belt 51, and the first upper belt pulley 49 is positioned at the front end of the upper portion of the first lower belt pulley 39. The supporting wheel 45 is provided with two bearings which are movably sleeved on the third shaft 37 side by side, and the inner ring of the bearing is clamped and fixed through an upper swing arm 44 and a lower swing arm 46 on two sides. One end of the lower swing arm 46 is movably sleeved on the third shaft 37, the other end extends obliquely downwards, and a second upper belt pulley 50 is rotatably arranged on the end, and the second upper belt pulley 50 is positioned at the front end of the second lower belt pulley 40. The fixing sleeve 48 is movably sleeved on the third shaft 37 and is fixed with the third shaft 37 through a set screw. The torsion spring 47 is movably sleeved on the third shaft 37, one end of the torsion spring 47 is fixed on the fixed sleeve 48, the other end of the torsion spring 47 is fixed on the lower swing arm 46, and the lower swing arm 46 has a downward rotation trend around the third shaft 37 under the torsion force of the torsion spring 47, so that the upper belt 51 on the lower swing arm 46 always leans against the lower belt 42.

As shown in fig. 5, the lower belt 42 and the upper belt 51 are partially abutted up and down to form a paper feed gap 52 for entraining paper, the paper feed gap 52 extends from the lower part of the upper suction nozzle 35 to the lower table 5, the suction nozzle 35 sucks the front end of the paper and rotates with the first shaft 34 to pull the paper on the paper placing table 33 downward toward the paper feed gap 52, and the paper moves obliquely downward in the paper feed gap 52 under the action of friction until falling from the paper feed gap 52 to the lower table 5. Depending on the thickness of the sheet, loosening the upper swing arm 44 in the belt set to rotate about the third axis 37 can adjust the sheet feed gap 52; the lower end outlet direction of the paper feed gap 52 can be changed by rotating the adjustment fixing sleeve 48; according to the width of the paper, the paper extraction mechanism is moved axially along the third shaft 37 by loosening the set screws on the lower belt pulley set and the upper belt pulley set, and the distance between the two paper extraction mechanisms is adjusted.

As shown in fig. 6 and 7, the paper supporting mechanism includes a supporting roller 53, a bracket 54, a pressing roller 55, and a pressing roller frame 56: the riding wheel 53 is movably sleeved on the second shaft 36 and is fixed with the second shaft 36 through a set screw, the riding wheel 53 is positioned between the two first lower belt pulleys 39, and the radius of the riding wheel 53 is larger than that of the first lower belt pulleys 39 by the thickness of the lower belt 42; the bracket 54 is movably sleeved on the fourth shaft 38 and is fixed with the fourth shaft 38 through a set screw, the bracket 54 is provided with a supporting claw 57, the supporting claw 57 is positioned at the front end of the paper placing table 33, and the supporting claw 57 can rotate inwards along with the fourth shaft 38 to be flush with the paper placing table 33 to support the bottom of a paper stack on the paper placing table 33 or rotate outwards to give way for the suction nozzle 35 to pull paper downwards; the pinch roller frame 56 is movably arranged on the bracket 54, the pinch roller frame 56 can rotate along with the support roller 53, a pinch roller spring 58 is further arranged between the pinch roller frame 56 and the support roller 53, the pinch roller 55 is rotatably arranged on the pinch roller frame 56, the pinch roller 55 can rotate outwards along with the pinch roller frame 56 to give way to allow the suction nozzle 35 to pull paper downwards, and when the pinch roller frame 56 rotates inwards, the pinch roller frame 56 enables the pinch roller 55 on the pinch roller frame 56 to spring the paper sucked by the suction nozzle 35 on the support roller 53 under the action of the pinch roller spring 58. The paper holding mechanism can be moved axially along the fourth shaft 38 by loosening the set screw.

The detection mechanism comprises a detection frame, a detection wheel 59 and a proximity switch 60, the detection frame comprises a fixed seat 61 and a sliding seat 62, the fixed seat 61 is sleeved on the third shaft 37 and is fixed with the third shaft 37 through a set screw, the sliding seat 62 is slidably arranged on the fixed seat 61, the sliding seat 62 can slide on the fixed seat 61 to be close to or far away from the riding wheel 53, the proximity switch 60 is fixed on the sliding seat 62 and is electrically connected with a control system, and the detection wheel 59 is rotatably arranged on the sliding seat 62. A slide seat spring 63 and a push rod 64 are arranged between the slide seat 62 and the fixed seat 61, a push hole is formed in the slide seat 62, one end of the push rod 64 is fixed on the fixed seat 61, the other end sequentially passes through the slide seat spring 63 and the push hole, the extending direction of the push rod 64 is consistent with the sliding direction of the slide seat 62, and the slide seat spring 63 is compressed between the fixed seat 61 and the slide seat 62; the fixing seat 61 is provided with a movable groove, a connecting piece is arranged in the movable groove and fixedly connected with the sliding seat 62, the opening direction of the movable groove is consistent with the sliding direction of the sliding seat 62, the connecting piece can slide back and forth along the movable groove, and the elastic force of the sliding seat spring 63 enables the connecting piece to abut against the inner wall of the movable groove. The push rod 64 and the connecting member are both threaded rods.

The outer ring of the detection wheel 59 is concentrically provided with a rubber ring 65, a detection gap for only one piece of paper to pass through is reserved between the rubber ring 65 and the riding wheel 53, the detection wheel 59 cannot rotate when only one piece of paper passes through the detection gap, a signal block 66 is fixedly arranged on the side surface of the detection wheel 59, when more than one piece of paper passes through the detection gap, the paper touches the rubber ring 65, friction between the paper and the rubber ring 65 drives the detection wheel 59 to rotate, and accordingly the signal block 66 synchronously rotates to be close to the proximity switch 60 to enable the proximity switch 60 to generate an electric signal. The detection wheel 59 rotates and is also moved by the compression of the slide spring 63 by the slide 62, and the design of this structure is such that the detection wheel 59 does not seize. Depending on the thickness of the paper, the set screw of the fixing base 61 can be loosened, and the fixing base 61 is rotated to adjust the gap between the detection wheel 59 and the riding wheel 53.

As shown in fig. 4, the paper feeding device further includes a backup mechanism for positioning the periphery of the paper stack on the paper placing table 33, the backup mechanism includes a front backup plate 67, a rear backup plate 68 and side backup plates 69, the front backup plate 67 is used for fixing the front edge of the paper stack, the rear backup plate 68 is used for fixing the rear edge of the paper stack, the side backup plates 69 are used for fixing the two sides of the paper stack, the paper feeding frame 85 is provided with supporting bars 70, the extending direction of the supporting bars 70 is parallel to the front edge of the paper placing table 33, the front backup plate 67 is located at the front end of the paper placing table 33 and is arranged on the supporting bars 70, the side backup plates 69 are respectively provided with one on two sides of the front backup plate 67 and are all arranged on the supporting bars 70, and the side backup plates 69 are L-shaped. Depending on the size of the paper, the front and side backup plates 67 and 69 can be moved back and forth along the extending direction of the support bar 70, and the rear backup plate 68 can be adjusted to move back and forth on the paper placing table 33.

The paper feeding device further comprises a paper turning mechanism, the paper turning mechanism corresponds to the side backup plates 69 one by one, the paper turning mechanism comprises paper turning screws 71, paper turning springs 72 and sliding blocks 73, the sliding blocks 73 are arranged on the corresponding side backup plates 69 in a vertical sliding mode and are detachably fixed with the side backup plates 69 through fasteners, screw holes are formed in the sliding blocks 73, the paper turning screws 71 are arranged in the screw holes, the paper turning springs 72 are sleeved on the paper turning screws 71 and spring against the position between the corresponding side backup plates 69 and the paper turning screws 71, screw gaps between the paper turning screws 71 and the screw holes enable the paper turning screws 71 to move along the axial direction, the extending direction of the paper turning screws 71 is consistent with that of the first shaft 34, and tips of the paper turning screws 71 are located at the lower portions of the side edges of paper at the bottommost on the paper placing table 33 and can stretch elastically when the suction nozzles 35 suck paper. When the suction nozzle 35 pulls down the sheet, the paper turning screw 71 can compress the spring to give way, and when the sheet is pulled below the tip of the paper turning screw 71, the tip can rapidly spring into between the pulled sheet and the sheet thereon.

The workbench 5 is also provided with auxiliary workbenches corresponding to the collating devices one by one, and the auxiliary workbenches comprise an upper auxiliary workbench 74 and a lower auxiliary workbench 75 which are sequentially arranged along the conveying direction of the book body, and the upper auxiliary workbench 74 and the lower auxiliary workbench 75 correspond to one paper feeding device. The upper auxiliary workbench 74 is arranged below the corresponding paper feeding device, an upper gap for placing paper is reserved between the lower bottom surface of the upper auxiliary workbench 74 and the surface of the workbench 5, the top of the upper gap is opened, the outlet of the paper feeding gap 52 of the corresponding paper feeding device faces the upper gap, the paper is fed into the upper gap through the opening at the top of the upper gap, one side of the upper auxiliary workbench 74 is in transitional connection with the workbench 5 through an ascending table 76, and a book body is conveyed to the upper surface of the upper auxiliary workbench 74 from the workbench 5 through the ascending table 76; the lower auxiliary worktable 75 is disposed below the corresponding paper feeder, a lower gap for the book body to pass through is left between the lower bottom surface of the lower auxiliary worktable 75 and the surface of the worktable 5, the top of the lower gap is sealed, two sides of the lower gap are communicated, the outlet of the paper feeding gap 52 of the corresponding paper feeder faces the upper surface of the lower auxiliary worktable 75, and paper is fed to the upper surface of the lower auxiliary worktable 75.

As shown in fig. 1, the compacting device has the same structure as the side glue device, and comprises a compacting frame 77, compacting wheels 78, a transmission mechanism and a gap adjusting mechanism, wherein the two compacting wheels 78 are respectively arranged on the compacting frame 77 in a rotating way through the rotating shaft 8, the two compacting wheels 78 are positioned at the spine and are respectively arranged on the front and back sides of the book body, the rotating directions of the two compacting wheels 78 are opposite and are parallel to the moving direction of the book body, the gap adjusting mechanism is arranged on the compacting frame 77, the two compacting wheels 78 are connected with the main transmission shaft 19 through the transmission mechanism, and the gap between the two compacting wheels 78 is adjusted through the gap adjusting mechanism.

The scratch device 2 comprises a scratch cutter, a cutter rest, a movable seat, a machine seat, a screw pair and a driving motor, wherein the machine seat is fixed on the machine frame 1, the movable seat is arranged on the machine seat in a sliding manner, the movable seat and the machine seat are connected through the screw pair, the motor is fixedly arranged on the movable seat, the cutter rest is fixed on a motor shaft, the scratch cutters are provided with two and are respectively arranged at two ends of the cutter rest, the two scratch cutters rotate along with the cutter rest around the center of the cutter rest, the screw pair can drive the movable seat to slide to drive the cutter rest on the motor to be close to or far away from a book body, the scratch cutters rotate under the action of the motor and can scratch a plurality of scratches on the back of the book body in cooperation with the movement of the book body, and the scratch plurality of scratches are arranged at intervals along the extending direction of the back of the book body.

The upper gum device comprises a plurality of gum wheels 79 and gum boxes 80 which are in one-to-one correspondence with the gum wheels 79, the gum boxes 80 are fixedly arranged on the frame 1, the gum wheels 79 are rotatably arranged on the frame 1 and the gum wheels 79 are arranged along the conveying direction of the book body, a gum wheel 79 driving mechanism for driving the gum wheels 79 to rotate is further arranged on the frame 1, and the gum wheels 79 are dipped with the glue from the corresponding gum boxes 80 in the rotating process.

The drying device 3 adopts electric heating drying.

The back wrapping device comprises two material placing trays 81, a plurality of guide wheels 82 and a glue applying wheel 83, wherein the material placing trays 81 are rotatably arranged on the frame 1, the back wrapping strip trays are placed on the material placing trays 81 in a disc shape, the pulled back wrapping strip is wound on the guide wheels 82 and the glue applying wheel 83, and the glue applying wheel 83 is matched with the glue box 80.

The forming device comprises a plurality of forming wheels 84 which are sequentially arranged along the conveying direction of the book body, a circle of forming grooves are formed in the circumferential direction of each forming wheel 84, the book spine is inserted into the forming grooves when the book body passes through the forming wheels 84, and the openings of the forming grooves of the forming wheels 84 which are arranged along the conveying direction of the book body are gradually reduced along the conveying direction, so that the back wrapping strip is sequentially and gradually clamped inwards from the back of the book spine through each forming groove until the back wrapping strip is completely compacted.

The cutting device 4 comprises a cutter and a cutter driving mechanism, wherein the cutter driving mechanism is a motor or an air cylinder. When the cutter driving mechanism is a motor, the motor drives the cutter to rotate so as to cut off the back wrapping strip; when the cutter driving mechanism is an air cylinder, the air cylinder drives the cutter to move up and down to cut off the wrapping strip.

The working process of the invention is as follows:

the gap between the two side rubber wheels 7 and the two compacting wheels 78 is adjusted by the gap adjusting mechanism according to the thickness of the book body. Under the control of the control system, the book body is conveyed to the side glue device through the front conveying chain, the driving motor drives the two side glue wheels 7 to rotate through the main transmission shaft 19 and the transmission mechanism, and glue lines are respectively coated on the upper surface and the lower surface of the book body spine in cooperation with the movement of the book body, and then the book body is continuously conveyed; the first paper feeding device behind the side glue device is used for conveying a page to the upper gap of the upper auxiliary workbench 74, the book body is conveyed to the upper surface of the upper auxiliary workbench 74 from the workbench 5 through the upper slope table 76, at the moment, the page in the upper gap is positioned below the book body, the pushing plate on the front conveying chain is used for pushing the page to move together with the book body after being aligned, and when the book body moves downwards from the upper auxiliary workbench 74 to the workbench 5, the page is stuck on the lower bottom surface of the book body; the book body continues to move, when the book body moves into the lower gap of the lower auxiliary workbench 75, the second paper feeding device conveys the book pages to the upper surface of the lower auxiliary workbench 75, the book pages are located above the book body, the push plate on the front conveying chain pushes the book body to move together with the book pages above the book body in alignment, when the book pages move up and down from the lower auxiliary workbench 75, the book body with the book pages adhered to the upper surface and the lower surface is continuously moved to the compacting device, and the book pages are adhered to the book body through the compacting device.

The book body after the book page is glued is conveyed to a rear conveying chain from a front conveying chain, the rear conveying chain clamps and conveys the book body to a scratching device 2, a control system controls a scratching knife to rotate to scratch, the book body is conveyed to an upper back gluing device after being scratched, glue is coated on the back of the book body through the upper back gluing device, then the book body is conveyed to a drying device 3 for electric heating and drying (the glue dried by the drying device 3 can not be completely dried), then the book body is conveyed to a back wrapping device, glue is coated on one surface of a back wrapping strip wound on a guide wheel 82 through a gluing wheel 83, the surface of the back wrapping strip can be adhered on the back of the book page when the book body passes, and the back wrapping strip is gradually wrapped on the spine of the book body and is glued with the spine after being clamped and pressed through forming grooves of forming wheels 84. The two adjacent book bodies with the adhered back wrapping strips are cut off by the cutter of the cutting device 4, and then the book bodies are orderly arranged and collected by the book collecting device.

Claims

1. An automatic collating and back wrapping integrated machine is characterized by comprising a frame (1) and a collating device, an upper back glue device, a drying device (3), a back wrapping device, a forming device and a cutting device (4) which are sequentially arranged on the frame (1), wherein the frame (1) is also provided with a workbench (5) for placing books and a conveying device for moving and conveying the books, the books sequentially pass through the collating device, the upper back glue device, the drying device (3), the back wrapping device, the forming device and the cutting device (4) in the conveying process of the conveying device, the pasting of pages on the back of the books, the drying of the glue on the back of the books, the pasting of the back wrapping strips, the wrapping and gluing of the back wrapping strips and the cutting of the back wrapping strips between two adjacent books can be correspondingly completed, the collating device is at least provided with one, the collating device comprises two side glue devices and a paper conveying device which are sequentially arranged along the conveying direction of the books, the paper conveying device is provided with two side glue conveying wheels which are sequentially arranged along the conveying direction of the books, the side glue conveying device is provided with the driving mechanism (7) which is arranged on the upper side glue frame (6) and the lower glue frame (7) and the two sides of the upper glue frame (6) are rotatably arranged on the two sides of the upper side glue frame (6) and the two sides (7) are rotatably arranged on the upper side glue frame (6), the edges of the two side rubber wheels (7) are attached to the corresponding surfaces of the book body, the rotating directions of the two side rubber wheels (7) are opposite and parallel to the moving direction of the book body, the edges of the two side rubber wheels (7) can continuously pick up glue from the glue feeding mechanism in the rotating process of the two side rubber wheels (7), the paper feeding device is arranged above the workbench (5), the paper feeding device comprises a paper feeding frame (85) fixedly arranged on the frame (1), a paper sucking mechanism and a paper extracting mechanism which are arranged on the paper feeding frame (85), the paper feeding frame (85) is provided with a horizontal paper placing table (33) for placing paper stacks, the paper sucking mechanism is arranged at the front end of the paper placing table (33), the paper sucking mechanism comprises a first shaft (34) capable of rotating relative to the paper feeding frame (85) and a plurality of air sucking nozzles (35) fixed on the first shaft (34), the first shaft (34) is parallel to the front end edge of the paper placing table (33), the paper extracting mechanism comprises a lower belt pulley set and an upper belt pulley set, the lower belt pulley set comprises a plurality of air sucking nozzles (52) which are arranged on the upper belt pulley set and the lower belt set and the upper belt set (52) and the lower belt set and extend downwards around the upper belt pulley set (52) and the lower belt set (52) and the upper belt set (52) and the lower belt set 52) and the upper belt pulley is formed on the upper belt gap (52, the suction nozzle (35) sucks the front end of the paper and rotates along with the first shaft (34) to pull the paper on the paper placing table (33) downwards towards the paper feeding gap (52), and the paper tilts downwards in the paper feeding gap (52) under the action of friction force.

2. The automatic collating and back wrapping all-in-one machine according to claim 1, wherein a scratching device (2) is further arranged between the collating device and the upper back gluing device, the scratching device (2) comprises a scratching knife and a scratching knife driving mechanism for driving the scratching knife to move, the scratching knife moves under the action of the scratching knife driving mechanism and can scratch a plurality of scratches on the back of the book body in cooperation with the movement of the book body, and the plurality of scratches are arranged at intervals along the extending direction of the back of the book body.

3. The automatic collating and back wrapping integrated machine according to claim 1 or 2, wherein the paper feeding device further comprises a paper supporting mechanism, the paper supporting mechanism comprises a supporting wheel (53), a bracket (54), a pressing wheel (55) and a pressing wheel frame (56), the supporting wheel (53) and the bracket (54) are both rotatably arranged on the paper feeding frame (85), the rotating direction of the supporting wheel (53) is consistent with the moving direction of the paper and supports the paper in the paper moving process, the bracket (54) is provided with a supporting claw (57), the supporting claw (57) is positioned at the front end of the paper placing table (33), the supporting claw (57) can rotate inwards along with the bracket (54) to be flush with the paper placing table (33) to support the bottom of a paper stack on the paper placing table (33) or rotate outwards to enable the paper sucking nozzle (35) to pull the paper downwards, the pressing wheel frame (56) is movably arranged on the bracket (54), the pressing wheel frame (56) can rotate along with the supporting wheel (53), a spring (58) is arranged between the pressing wheel frame (56) and the supporting wheel frame (53), the pressing wheel frame (56) can rotate downwards along with the pressing wheel frame (56) when the pressing wheel frame (55) is rotated downwards, the pressing wheel frame (56) can enable the pressing wheel (55) on the pressing wheel frame to spring the paper sucked by the suction nozzle (35) on the supporting wheel (53) under the action of the pressing wheel spring (58).

4. The automatic collating and back wrapping integrated machine according to claim 3, wherein the paper feeding device further comprises a detection mechanism, the detection mechanism comprises a detection frame, a detection wheel (59) rotatably arranged on the detection frame and a proximity switch (60) fixed on the detection frame, the detection frame is arranged on the paper feeding frame (85), a rubber ring (65) is concentrically arranged on the outer ring of the detection wheel (59), a detection gap for only one paper to pass through is reserved between the rubber ring (65) and the supporting wheel (53), a signal block (66) is fixedly arranged on the side surface of the detection wheel (59), and when more than one paper passes through the detection gap, the friction force between the paper and the rubber ring (65) drives the detection wheel (59) to rotate, so that the signal block (66) synchronously rotates to be close to the proximity switch (60) to generate an electric signal for the proximity switch (60).

5. The automatic collating and back wrapping all-in-one machine according to claim 1 or 2, wherein the side glue device further comprises a gap adjusting mechanism, the gap adjusting mechanism can adjust the distance between two side glue wheels according to the thickness of the book body, the two paper extraction mechanisms are symmetrically arranged, and the distance between the two paper extraction mechanisms can be adjusted according to the width of paper.

6. An automatic collating and back wrapping integrated machine according to claim 1 or 2, characterized in that the upper auxiliary workbench (5) is further provided with an auxiliary workbench corresponding to the collating devices one by one, the auxiliary workbench comprises an upper auxiliary workbench (74) and a lower auxiliary workbench (75) which are sequentially arranged along the conveying direction of the book body, the upper auxiliary workbench (74) and the lower auxiliary workbench (75) are respectively corresponding to a paper feeding device, the upper auxiliary workbench (74) is arranged below the corresponding paper feeding device, an upper gap for placing paper is reserved between the lower bottom surface of the upper auxiliary workbench (74) and the surface of the workbench (5), the upper gap is opened at the top, the corresponding paper feeding device feeds paper into the upper gap, one side of the upper auxiliary workbench (74) is in transitional connection with the workbench (5) through an upper slope bench (76), the book body is conveyed to the upper surface of the upper auxiliary workbench (74) from the workbench (5), the lower auxiliary workbench (75) is arranged below the corresponding paper feeding device, an upper gap for placing paper is reserved between the lower bottom surface of the upper workbench (75) and the upper workbench (5), and the upper surface of the lower workbench (75) is used for sealing the paper feeding device.

7. The automatic collating and back wrapping all-in-one machine according to claim 1 or 2, wherein the forming device comprises a plurality of forming wheels (84) which are sequentially arranged along the conveying direction of the book body, a circle of forming grooves are formed in the circumference of each forming wheel (84), the spine of the book body is inserted into the forming grooves when the book body passes through the forming wheels (84), and the openings of the forming grooves of the forming wheels (84) which are arranged along the conveying direction of the book body are gradually reduced along the conveying direction.