Automatic glue binding machine

By aligning the book paper position through a limiting mechanism and a motor-driven bidirectional threaded rod and lead screw structure, the problem of misalignment between the central axis of the book paper and the central axis of the glue roller in existing automatic binding machines is solved, achieving efficient and uniform glue application to the book paper.

CN224044919UActive Publication Date: 2026-03-27NANYANG SHUANGFENG PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When the existing automatic binding machine holds the book paper, the centerline of the book paper is not aligned with the centerline of the glue roller, which makes it inconvenient to adjust the position of the glue roller when handling thick books.

Method used

The design employs a limiting mechanism, a placement plate, and a limiting plate. By using a motor-driven bidirectional threaded rod and lead screw structure, the alignment and movement of the book paper are achieved, ensuring that the clamping position is aligned with the central axis of the glue coating roller. The adjustment mechanism ensures the uniformity of glue application.

Benefits of technology

It improves the efficiency and quality of perfect binding, ensures uniform glue application, simplifies the operation process, and enhances the processing efficiency of thick books.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224044919U_ABST
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Abstract

The utility model relates to the technical field of glue binding machines, and provides an automatic glue binding machine which comprises a glue binding machine body, a sliding groove is formed in the glue binding machine body, one side of the glue binding machine body is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a lead screw through a coupler, a threaded block is installed on the outer wall of the lead screw, and the threaded block is fixedly connected with the glue binding machine body. And the outer wall of the threaded block is fixedly connected with a limiting mechanism, the limiting mechanism comprises a frame plate fixedly installed on one side of the threaded block, the outer wall of the frame plate is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a two-way threaded rod through a coupler, and a movable block is movably installed on the outer wall of the two-way threaded rod. By starting the second motor, the two-way threaded rod can rotate, the two movable blocks can slide oppositely along the guide rods, the bearing plate is made to move, the limiting plate is driven to move, and the effect of conveniently clamping and limiting book paper is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glue binding machine, especially relates to a kind of automatic glue binding machine. BACKGROUND

[0002] In printing work, the book paper of being tied needs to be packaged and fixed, compared with traditional manual fixing, the automatic glue binding machine is often used to fix at present, this glue binding machine is to half-finished book paste into book press, its back is downward, then the book paper is clamped by using two sides hydraulic cylinder, then it is moved horizontally, and first passes through gluing mechanism, so that paper back is coated with glue layer, then it is moved to book shell, and is glued and sewn, to complete the fixing and packaging work of book paper;

[0003] Therefore, the patent with the authorized announcement number CN222157017U discloses an automatic glue binding machine, which comprises a device main body, a clamp arranged on the device main body, a front glue wheel arranged on the device main body, a side glue wheel arranged on the device main body, and a milling cutter arranged on the device main body, an installation groove is formed in the upper surface of the device main body, a sliding groove is formed in the inner wall of the installation groove, a sliding block is slidably arranged in the sliding groove, the sliding block is fixedly connected with the clamp, two symmetrical sliding grooves are formed in the inner bottom wall of the installation groove, and a cleaning assembly for cleaning the milling cutter is arranged on the device main body. The present application has the effect of reducing the difficulty of cleaning the residual glue on the milling cutter for the worker;

[0004] The prior art in the above has the following defects: in the process of use, the clamp is powered by a single hydraulic cylinder, so that the book paper is always located on one side of the glue binding machine after being squeezed by the clamp driven by the hydraulic cylinder, and the central axis of the clamped book paper cannot be flush with the central axis of the glue roller, so that when the thickness of the book paper is large, the position of the glue roller needs to be adjusted, and the operation is inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic glue binding machine to solve the defect that the existing automatic glue binding machine is inconvenient to clamp book paper at the center position.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: an automatic glue binding machine, comprising a glue binding machine main body;

[0007] A sliding groove is formed in the inside of the glue binding machine main body, a first motor is fixedly connected to one side of the glue binding machine main body, a lead screw is fixedly connected to the output shaft of the first motor through a shaft coupling, and a threaded block is mounted on the outer wall of the lead screw;

[0008] The outer wall of the threaded block is fixedly connected with a limiting mechanism, the limiting mechanism comprises a shelf plate fixedly installed on one side of the threaded block, the outer wall of the shelf plate is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a bidirectional threaded rod through a shaft coupling, and the outer wall of the bidirectional threaded rod is movably installed with a movable block.

[0009] The outer wall of the glue binding machine body is fixedly connected with a storage plate, and the inside of the glue binding machine body is movably installed with a glue applying roller.

[0010] Preferably, the inside of the movable block is provided with a threaded groove, the inner wall of the shelf plate is fixedly connected with a guide rod, and the bottom of the movable block is fixedly connected with a receiving plate.

[0011] Preferably, the movable block is threadedly connected with the bidirectional threaded rod through the threaded groove, and the shelf plate and the bidirectional threaded rod form a rotating structure.

[0012] Preferably, the movable block is designed as a perforated type, and the movable block and the guide rod form a sliding structure.

[0013] Preferably, the lead screw and the glue binding machine body form a rotating structure, the lead screw is threadedly connected with the threaded block, the threaded block is located in the sliding groove, and the threaded block and the glue binding machine body form a sliding structure through the sliding groove.

[0014] Preferably, the outer wall of the receiving plate is provided with an adjusting mechanism, the adjusting mechanism comprises a sliding block fixedly installed on the outer wall of the receiving plate, the bottom of the sliding block is fixedly connected with a return spring, the outer wall of the sliding block is movably connected with a limiting plate, and the inside of the limiting plate is provided with a movable groove.

[0015] Preferably, the sliding block and the limiting plate form a sliding structure through the movable groove, and the sliding block is provided in a T shape.

[0016] The automatic glue binding machine has the advantages that:

[0017] The limiting mechanism, the storage plate and the limiting plate are arranged, the book paper is arranged in alignment and placed on the storage plate, the second motor is started, the bidirectional threaded rod is rotated, the two movable blocks are slid along the guide rods in opposite directions due to the threaded connection between the bidirectional threaded rod and the movable blocks through the threaded grooves, the receiving plate is moved, the limiting plate is moved, and the effect of conveniently clamping and limiting the book paper is achieved.

[0018] Further, under the guidance of the guide rods, the two movable blocks are synchronously moved, the position of the limiting plate clamping the book paper is opposite to the central axis of the glue applying roller, and deviation of the book paper during the glue binding operation is prevented.

[0019] Through the setting slide, first motor, screw rod, threaded block and glue roller, through starting the first motor, the screw rod can be rotated, since the screw rod is in threaded connection with the threaded block, the threaded block can be driven to slide along the slide, so that the clamped book paper moves along the axial direction of the bookbinding machine, when passing through the glue roller, the back of the book paper can be glued.

[0020] Further, through the first motor driving the clamped book paper to move for gluing, the efficiency of book paper bookbinding processing is greatly improved.

[0021] Through the setting adjusting mechanism and glue roller, through the clamped book paper passing through the glue roller, since the height of the glue roller is slightly higher than the bottom of the book paper, the glue roller can slightly extrude the bottom of the book paper, drive the limiting plate to move upwards, so that the sliding block slides along the movable groove, under the action of the return spring, the bottom of the book paper can be always attached to the glue roller when passing through the glue roller, so that the gluing is more uniform, and the quality of the bottom gluing processing of the book is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a three-dimensional view of the bookbinding machine main body of the utility model;

[0024] Figure 3 It is a limiting mechanism view from below of the utility model;

[0025] Figure 4 It is a movable block three-dimensional view of the utility model;

[0026] Figure 5 It is a structure split schematic view of the utility model.

[0027] The reference signs in the drawings are explained as follows: 1, bookbinding machine main body; 2, slide; 3, first motor; 4, screw rod; 5, threaded block; 6, limiting mechanism; 61, frame plate; 62, second motor; 63, bidirectional threaded rod; 64, movable block; 65, threaded groove; 66, guide rod; 67, bearing plate; 7, adjusting mechanism; 71, sliding block; 72, return spring; 73, limiting plate; 74, movable groove; 8, placing plate; 9, glue roller. DETAILED DESCRIPTION

[0028] 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, rather than 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 protection scope of the utility model.

[0029] Please refer to Figures 1-5 , the utility model provides a kind of automatic glue binding machine, including glue binding machine main body 1.

[0030] Refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 As shown, the outer wall of threaded block 5 is fixedly connected with limiting mechanism 6, limiting mechanism 6 includes frame plate 61 fixedly installed on one side of threaded block 5, the outer wall of frame plate 61 is fixedly connected with second motor 62, the output shaft of second motor 62 is fixedly connected with bidirectional threaded rod 63 through shaft coupling, the outer wall of bidirectional threaded rod 63 is movably installed with movable block 64, the outer wall of glue binding machine main body 1 is fixedly connected with storage plate 8, the inside of glue binding machine main body 1 is movably installed with rubber coating roller 9, the inside of movable block 64 is provided with thread groove 65, the inner wall of frame plate 61 is fixedly connected with guide rod 66, the bottom of movable block 64 is fixedly connected with receiving plate 67, movable block 64 is threadedly connected with bidirectional threaded rod 63 through thread groove 65, frame plate 61 and bidirectional threaded rod 63 constitute rotating structure, movable block 64 is designed as aperture type, movable block 64 and guide rod 66 constitute sliding structure.

[0031] By arranging and aligning book paper and placing on storage plate 8, second motor 62 can be started to make bidirectional threaded rod 63 rotate, since bidirectional threaded rod 63 is threadedly connected with movable block 64 through thread groove 65, two movable blocks 64 can slide along guide rod 66 towards each other, so that receiving plate 67 moves to drive two limiting plates 73 to clamp and limit book paper.

[0032] Refer to Figure 1 And Figure 2 As shown, the inside of glue binding machine main body 1 is provided with sliding groove 2, one side of glue binding machine main body 1 is fixedly connected with first motor 3, the output shaft of first motor 3 is fixedly connected with lead screw 4 through shaft coupling, the outer wall of lead screw 4 is installed with threaded block 5, lead screw 4 and glue binding machine main body 1 constitute rotating structure, lead screw 4 is threadedly connected with threaded block 5, threaded block 5 is located in sliding groove 2, threaded block 5 and glue binding machine main body 1 constitute sliding structure through sliding groove 2.

[0033] First motor 3 can be started to make lead screw 4 rotate, since lead screw 4 is threadedly connected with threaded block 5, threaded block 5 can be driven to slide along sliding groove 2, so that clamped book paper moves along the axial direction of glue binding machine, when it passes through rubber coating roller 9, rubber coating treatment can be carried out on the back of book paper.

[0034] Refer to Figure 1 、 Figure 2 、 Figure 4 And Figure 5As shown, the outer wall of the receiving plate 67 is provided with an adjusting mechanism 7, which comprises a sliding block 71 fixedly installed on the outer wall of the receiving plate 67, a reset spring 72 fixedly connected to the bottom of the sliding block 71, and a limiting plate 73 movably connected to the outer wall of the sliding block 71, wherein the inner portion of the limiting plate 73 is provided with a movable groove 74, and the sliding block 71 and the limiting plate 73 form a sliding structure through the movable groove 74, and the sliding block 71 is provided in a T shape.

[0035] The book paper clamped by the book paper clamping mechanism 6 passes through the glue applying roller 9, and since the height of the glue applying roller 9 is slightly higher than the bottom of the book paper, the glue applying roller 9 can slightly extrude the bottom of the book paper, drive the limiting plate 73 to move upwards, and make the sliding block 71 slide along the movable groove 74, so that the bottom of the book paper can be always attached to the glue applying roller 9 under the action of the reset spring 72 when the book paper passes through the glue applying roller 9.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic glue machine, comprising a glue machine body (1); Its characterized in that: The inside of the glue machine body (1) is provided with a sliding groove (2), one side of the glue machine body (1) is fixedly connected with a first motor (3), the output shaft of the first motor (3) is fixedly connected with a lead screw (4) through a shaft coupling, and the outer wall of the lead screw (4) is installed with a threaded block (5); The outer wall of the threaded block (5) is fixedly connected with a limiting mechanism (6), the limiting mechanism (6) comprises a shelf plate (61) fixedly installed on one side of the threaded block (5), the outer wall of the shelf plate (61) is fixedly connected with a second motor (62), the output shaft of the second motor (62) is fixedly connected with a bidirectional threaded rod (63) through a shaft coupling, and the outer wall of the bidirectional threaded rod (63) is movably installed with a movable block (64); The outer wall of the glue machine body (1) is fixedly connected with a storage plate (8), and the inside of the glue machine body (1) is movably installed with a glue roller (9).

2. An automatic casing machine according to claim 1, characterized in that: The inside of the movable block (64) is provided with a threaded groove (65), the inner wall of the shelf plate (61) is fixedly connected with a guide rod (66), and the bottom of the movable block (64) is fixedly connected with a receiving plate (67).

3. An automatic casing machine according to claim 2, characterized in that: The movable block (64) is threadedly connected with the bidirectional threaded rod (63) through the threaded groove (65), and the shelf plate (61) and the bidirectional threaded rod (63) constitute a rotating structure.

4. An automatic casing machine according to claim 2, characterized in that: The movable block (64) is designed as a perforated type, and the movable block (64) and the guide rod (66) constitute a sliding structure.

5. The automatic casing machine of claim 1, wherein: The lead screw (4) and the glue machine body (1) constitute a rotating structure, the lead screw (4) is threadedly connected with the threaded block (5), the threaded block (5) is located in the sliding groove (2), and the threaded block (5) and the glue machine body (1) constitute a sliding structure through the sliding groove (2).

6. An automatic casing machine according to claim 1, characterized in that: The outer wall of the receiving plate (67) is installed with an adjusting mechanism (7), the adjusting mechanism (7) comprises a sliding block (71) fixedly installed on the outer wall of the receiving plate (67), the bottom of the sliding block (71) is fixedly connected with a return spring (72), the outer wall of the sliding block (71) is movably connected with a limiting plate (73), and the inside of the limiting plate (73) is provided with a movable groove (74).

7. An automatic casing machine according to claim 6, characterized in that: The sliding block (71) and the limiting plate (73) constitute a sliding structure through the movable groove (74), and the sliding block (71) is T-shaped.

Citation Information

Patent Citations

  • Automatic glue binding machine

    CN222157017U