Flanging, gluing and bonding mechanism for front lining paper and rear lining paper of book block

By designing a mechanism for the flipping and gluing of the front and back endpapers of the book block, precise separation and uniform gluing of the book block and endpapers are achieved, solving the problem of weak adhesion caused by uneven gluing and improving the binding quality and durability of books.

CN223850299UActive Publication Date: 2026-01-30DONGGUAN ZHANZHI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520783376.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-01-30
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Existing equipment has difficulty accurately separating the book block and the linerboard, and uneven glue application results in inconsistent adhesion between the linerboard and the book block, which can easily lead to poor adhesion.

Method used

A mechanism for flanging and gluing the front and back endpapers of a book block was designed. Through a support adjustment device and a flanging gluing device, the book block and endpapers are accurately separated and evenly glued. The gluing wheel is used to apply glue to the inside of the endpapers.

Benefits of technology

This achieves uniform bonding between the book block and the liner paper, enhancing the binding strength of the book and improving its overall quality and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flanging, gluing and bonding mechanism for front and back lining paper of a bookblock, which relates to the technical field of book production and comprises an equipment base, a support adjusting device and a flanging and gluing device are respectively mounted on the upper portion of the equipment base, and a first conveying module and a second conveying module are respectively mounted on the upper portion of the support adjusting device. According to the flanging, gluing and bonding mechanism for the front lining paper and the rear lining paper of the bookblock, in the flanging and gluing link, the bookblock and the lining paper can be accurately separated, and meanwhile the gluing wheel can evenly and accurately coat glue on the inner side of the lining paper. The accurate gluing operation ensures that the glue is uniformly distributed on the inner side of the lining paper, so that the adhesive force between the lining paper and a book block is uniform and consistent, the problem that local bonding is not firm due to uneven gluing is effectively avoided, the firmness degree of book binding is greatly enhanced, and the overall quality and durability of a book are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to book production technical field, concretely is a kind of book core front and back lining paper's flanging gluing and bonding mechanism. BACKGROUND

[0002] In book production process, lining paper's flanging gluing link, the equipment of the past is difficult to separate book core and lining paper accurately, and when lining paper inside is brushed with glue, the uniformity and accuracy of gluing are poor. Uneven gluing can lead to inconsistent adhesion between lining paper and book core, and some areas may appear to be not firmly bonded, which can cause lining paper to fall off during book use. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of book core front and back lining paper's flanging gluing and bonding mechanism, solve the problem raised in the above background art.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of book core front and back lining paper's flanging gluing and bonding mechanism, including equipment base, the upper portion of equipment base is respectively equipped with support adjusting device and flanging gluing device, the upper portion of support adjusting device is respectively equipped with first conveying module and second conveying module, the interval of support adjusting device can be adjusted first conveying module and second conveying module, first conveying module and second conveying module can be collectively conveyed book core and lining paper, so that book core and lining paper pass through flanging gluing device simultaneously, flanging gluing device can separate book core and lining paper, and glue is brushed on the inside of lining paper.

[0005] Further, the support adjusting device includes a first base mounted on the upper portion of the equipment base, a bearing seat is mounted on the upper portion of the first base, a screw rod is rotatably connected inside the bearing seat, opposite threads are reserved on the surface of the screw rod, the outer portions of the two threads are threadedly connected with a first drive seat and a second drive seat, a linear guide rail is also mounted on the upper portion of the first base, the first drive seat and the second drive seat slide on the upper portion of the linear guide rail, the screw rod is driven to rotate by a drive motor mounted on the side of the bearing seat, and the upper portions of the first drive seat and the second drive seat are connected with the first conveying module and the second conveying module, respectively.

[0006] Further, the first conveying module and the second conveying module have the same structure but opposite rotation directions, the first conveying module includes a framework mounted on the upper portion of the support adjusting device, gears are rotatably connected to both ends of the framework, a chain is connected to the outer portions of the two gears, and the outer sides of each link of the chain are connected with clamping blocks, wherein one of the gears is driven to rotate by a motor, thereby driving the other gear and the chain and clamping blocks to rotate.

[0007] Further, the edge turning and gluing device comprises a second base installed on the upper portion of the equipment base and support plates installed at the bottom ends of the first conveying module and the second conveying module, the adjacent ends of the two support plates are integrally connected with upwardly raised partitions, and the tail ends of the two support plates are installed with guide plates, the tail ends of the two guide plates gradually approach to form an "eight" shaped structure.

[0008] Further, the top end of the second base is rotationally connected with a glue applying wheel through a main shaft, the glue applying wheel is driven to rotate by a motor, a glue storage box is installed at the top of the second base and below the glue applying wheel, and a glue applying inclined surface is arranged at the outer edge of the glue applying wheel and is in contact with the lining paper.

[0009] Further, the rotation direction of the second conveying module is opposite to that of the first conveying module, and the structure and connection mode of the skeleton, gear, chain and clamping block of the second conveying module correspond to those of the first conveying module, and the second conveying module is installed on the second driving seat opposite to the first driving seat through the skeleton.

[0010] The book core and lining paper edge turning and gluing mechanism has the following beneficial effects compared with the prior art:

[0011] The book core and lining paper edge turning and gluing mechanism can accurately separate the book core and the lining paper in the edge turning and gluing process, and the glue applying wheel can uniformly and accurately apply glue on the inner side of the lining paper. The accurate glue applying operation ensures the uniform distribution of the glue on the inner side of the lining paper, makes the adhesive force between the lining paper and the book core uniform and consistent, effectively avoids the problem of local poor adhesion caused by uneven glue applying, greatly enhances the firmness of the book binding, and improves the overall quality and durability of the book. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 It is a structure schematic view of the support adjusting device in the utility model;

[0015] Figure 4 It is a split structure schematic view of the first conveying module in the utility model;

[0016] Figure 5 It is a structure schematic view of the edge turning and gluing device in the utility model;

[0017] Figure 6 It is a structure schematic view of the book core and lining paper passing through the edge turning and gluing device in the utility model;

[0018] Figure 7 For the side view of the utility model Figure 6 .

[0019] In the figure: 1, equipment base; 2, support adjusting device; 21, first base; 22, bearing seat; 23, screw rod; 24, first drive seat; 25, second drive seat; 26, linear guide rail; 27, drive motor; 3, flanging and gluing device; 31, second base; 32, support plate; 33, partition; 34, guide plate; 35, gluing wheel; 351, gluing inclined surface; 36, glue storage box; 4, first conveying module; 41, framework; 42, gear; 43, chain; 44, clamping block; 5, second conveying module; 6, book block; 61, backing paper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-7 , the utility model provides a kind of technical scheme: a kind of book block front and rear backing paper flanging and gluing bonding mechanism, including equipment base 1, the upper portion of equipment base 1 is installed support adjusting device 2 and flanging and gluing device 3 respectively, the upper portion of support adjusting device 2 is installed first conveying module 4 and second conveying module 5 respectively, support adjusting device 2 can adjust the interval of first conveying module 4, second conveying module 5, first conveying module 4, second conveying module 5 can jointly convey book block and backing paper, so that book block and backing paper can simultaneously pass through flanging and gluing device 3, flanging and gluing device 3 can separate book block and backing paper simultaneously, and also can brush glue on the inside of backing paper;

[0022] support adjusting device 2 includes first base 21 installed on the upper portion of equipment base 1, the upper portion of first base 21 is installed bearing seat 22, bearing seat 22 is rotatably connected with screw rod 23 in the inside, the surface of screw rod 23 is reserved to be set up opposite thread, the outside of two threads is correspondingly connected with first drive seat 24 and second drive seat 25, the upper portion of first base 21 is also installed linear guide rail 26, first drive seat 24, second drive seat 25 slide on the upper portion of linear guide rail 26, screw rod 23 is driven to rotate by drive motor 27 installed on the side of bearing seat 22, the upper portion of first drive seat 24, second drive seat 25 is connected with first conveying module 4, second conveying module 5 correspondingly;

[0023] The first conveying module 4 and the second conveying module 5 are identical in structure but opposite in rotation direction. The first conveying module 4 comprises a framework 41 mounted on the upper part of the support adjusting device 2, both ends of the framework 41 are rotationally connected with gears 42, the outer parts of the two gears 42 are jointly connected with a chain 43, and the outer side of each link of the chain 43 is connected with a clamping block 44. One of the gears 42 is driven to rotate by a motor, thereby driving the other gear 42 and the chain 43 and the clamping block 44 to rotate.

[0024] The flanging and gluing device 3 comprises a second base 31 mounted on the upper part of the equipment base 1 and support plates 32 mounted on the bottom ends of the first conveying module 4 and the second conveying module 5. Adjacent ends of the two support plates 32 are integrally connected with upwardly curved partitions 33, and the ends of the two support plates 32 are each provided with a guide plate 34. The tail ends of the two guide plates 34 gradually approach to form an "eight" shape. The top end of the second base 31 is rotationally connected with a gluing wheel 35 through a main shaft, the gluing wheel 35 is driven to rotate by a motor, a glue storage box 36 is mounted on the top of the second base 31 below the gluing wheel 35, and the outer edge of the gluing wheel 35 is provided with a gluing inclined surface 351 which is in contact with the backing paper.

[0025] In operation, the distance between the first conveying module 4 and the second conveying module 5, i.e. the conveying distance, is first adjusted according to the sum of the thicknesses of the book block 6 and the front and rear backing papers 61. The movement of the book block 6 and the backing papers 61 relies on the clamping force generated by the first conveying module 4 and the second conveying module 5, thereby forming the effect of clamping and conveying at the same time.

[0026] In the process of adjusting the distance, the lead screw 23 is driven to rotate by the driving motor 27. Since the lead screw 23 is provided with two sections of threads in opposite directions and the first driving seat 24 and the second driving seat 25 are connected with the two sections of threads, respectively, when the lead screw 23 rotates, the first driving seat 24 and the second driving seat 25 will approach or move away from each other due to the threaded connection. When the first conveying module 4 and the second conveying module 5 are mounted on the first driving seat 24 and the second driving seat 25, respectively, the first conveying module 4 and the second conveying module 5 will approach or move away from each other, thereby adjusting the distance.

[0027] In the state of the distance adjustment, the first conveying module 4 and the second conveying module 5 can clamp the book core 6 and the lining paper 61. When the conveying direction of the first conveying module 4 and the second conveying module 5 is reversed, the book core 6 and the lining paper 61 enter from the right end of the first conveying module 4 and the second conveying module 5. When the end of the book core 6 and the lining paper 61 contacts the partition plate 33, the book core 6 and the lining paper 61 are automatically separated due to the upward inclination of the partition plate 33 and move along the support plate 32. When the lining paper 61 moves to the position between the partition plate 33 and the guide plate 34, the inner surface of the bottom of the lining paper 61 contacts the glue applying inclined surface 351. The glue applying wheel 35 always rotates, dips the glue in the glue storage box 36, and applies the glue on the inner surface of the lining paper 61 through the glue applying inclined surface 351. After continuous movement, the bottom of the lining paper 61 is no longer supported by the partition plate 33 and adheres to the bottom of the book core 6 under the action of gravity and is bonded by the glue.

Claims

1. A book block front and back lining paper turning and gluing mechanism comprising a device base (1), characterized in that, The upper part of the device base (1) is respectively provided with a support adjusting device (2) and a flanging and gluing device (3), the upper part of the support adjusting device (2) is respectively provided with a first conveying module (4) and a second conveying module (5), the support adjusting device (2) can adjust the distance between the first conveying module (4) and the second conveying module (5), the first conveying module (4) and the second conveying module (5) can jointly convey the book block and the backing paper, so that the book block and the backing paper pass through the flanging and gluing device (3) at the same time, and the flanging and gluing device (3) can separate the book block and the backing paper and brush glue on the inner side of the backing paper.

2. The book block front and back lining paper turning and gluing mechanism according to claim 1, characterized in that, The support adjusting device (2) comprises a first base (21) mounted on the upper part of the device base (1), a bearing seat (22) is mounted on the upper part of the first base (21), a screw rod (23) is rotationally connected to the inside of the bearing seat (22), opposite threads are reserved on the surface of the screw rod (23), the outer parts of the two threads are respectively connected with a first driving seat (24) and a second driving seat (25) through thread connection, a linear guide rail (26) is further mounted on the upper part of the first base (21), the first driving seat (24) and the second driving seat (25) slide on the upper part of the linear guide rail (26), the screw rod (23) is driven to rotate by a driving motor (27) mounted on the side of the bearing seat (22), and the upper parts of the first driving seat (24) and the second driving seat (25) are connected with the first conveying module (4) and the second conveying module (5) respectively.

3. The book block front and back lining paper turning and gluing mechanism according to claim 1, characterized in that, The first conveying module (4) and the second conveying module (5) are the same in structure but opposite in rotation direction, the first conveying module (4) comprises a framework (41) mounted on the upper part of the support adjusting device (2), gear wheels (42) are rotationally connected to the two ends of the framework (41), the outer parts of the two gear wheels (42) are jointly connected with a chain (43), the outer sides of each link of the chain (43) are connected with clamping blocks (44), one of the gear wheels (42) is driven to rotate by a motor, so as to drive the other gear wheel (42) and the chain (43) and the clamping blocks (44) to rotate.

4. The book block front and back lining paper turning and gluing mechanism according to claim 1, characterized in that, The flanging and gluing device (3) comprises a second base (31) mounted on the upper part of the device base (1) and support plates (32) mounted at the bottom ends of the first conveying module (4) and the second conveying module (5), adjacent ends of the two support plates (32) are integrally connected with upwardly tilted partition plates (33), and the tail ends of the two support plates (32) are gradually close to each other, forming a "8" shaped structure.

5. The book block front and back liner paper turning and gluing mechanism according to claim 4, characterized in that, The top end of the second base (31) is rotationally connected with a glue applying wheel (35) through a main shaft, the glue applying wheel (35) is driven to rotate by a motor, a glue storage box (36) is mounted on the top of the second base (31) and below the glue applying wheel (35), a glue applying inclined surface (351) is arranged on the outer edge of the glue applying wheel (35), and the glue applying inclined surface (351) is in close contact with the backing paper.

6. The book block front and back liner paper turning and gluing mechanism according to claim 3, characterized in that, The rotation direction of the second conveying module (5) is opposite to the first conveying module (4), and the structure and connection mode of the skeleton, gear, chain and clamping block of the second conveying module (5) correspond to the first conveying module (4), and the second conveying module (5) is installed on the second driving seat (25) opposite to the first driving seat (24) of the support adjusting device (2) through the skeleton.