Printing perfect binding covering machine

By designing a scraper and adjustment mechanism in the printing and binding machine, the problems of uneven glue application and inability to adjust the glue thickness were solved, achieving uniform and adaptable glue application.

CN224197498UActive Publication Date: 2026-05-05ZHANGYE XINGHUA PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGYE XINGHUA PRINTING CO LTD
Filing Date
2025-08-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The lack of a leveling device in existing printing and binding machines leads to uneven glue application and makes it impossible to adjust the glue thickness according to actual needs, thus reducing the adaptability of the equipment.

Method used

A printing and binding machine is designed, comprising a gluing box, a rotating shaft and a gluing roller, equipped with a scraper and a power motor. The scraper is rotated by the cooperation of a limiting groove and a limiting strip, and the scraper height is adjusted by a threaded rod and a lifting plate.

Benefits of technology

It achieves uniform gluing, improves the adaptability of the device, and allows for adjustment of the gluing thickness according to actual needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing perfect binding and covering machine, which relates to the technical field of perfect binding and covering machines, and has the technical key points that the printing perfect binding and covering machine comprises a gluing box and two through grooves which are symmetrically formed in the upper end of the gluing box, and a gluing mechanism is arranged in the gluing box; and the gluing mechanism comprises two rotating shafts which are symmetrically arranged and rotationally connected to the front end and the rear end of the gluing box in a penetrating mode, gluing rollers are arranged on the outer walls of the two rotating shafts, and the two gluing rollers are matched with the two through grooves correspondingly. Through the cooperation of a plurality of limiting grooves and limiting strips between a rotating pipe and a rotating rod, the rotating pipe drives the rotating rod to rotate, so that a scraper at the upper end of the rotating rod rotates, the scraper scrapes a gluing position, and the phenomenon of non-uniform gluing is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of perfect binding machine technology, specifically a printing perfect binding machine. Background Technology

[0002] Printing is a technology that involves transferring ink from original manuscripts such as text, pictures, photographs, and anti-counterfeiting materials to the surface of materials like paper, textiles, plastics, leather, PVC, and PC through processes such as plate making, inking, and pressing. Printing is the process of transferring approved printing plates onto a substrate using printing machinery and specialized inks.

[0003] In the printing process, perfect binding machines are generally used for gluing. However, the gluing devices of existing binding machines generally do not have a device to smooth the glue, which may result in uneven glue application. Some machines that do have a gluing device cannot be adjusted according to actual needs, thus reducing the adaptability of the machine. Therefore, we propose a new type of perfect binding machine for printing. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a printing and binding machine that solves the problems of uneven glue application caused by the lack of a gluing device in existing technologies, and the inability to adjust the gluing device according to the actual glue thickness required, thus reducing the adaptability of the device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a printing and binding machine, comprising a gluing box and two symmetrically arranged through slots at its upper end, wherein a gluing mechanism is provided inside the gluing box;

[0008] The gluing mechanism includes two symmetrically arranged rotating shafts that are rotatably connected to the front and rear ends of the gluing box. Each of the two rotating shafts has a gluing roller on its outer wall, and the two gluing rollers are respectively engaged with two through grooves.

[0009] Preferably, the upper end of the glue-applying box has a through groove, and a box body is provided between the top and bottom of the glue-applying box. The box body is located in the middle of the through groove, and a rotating rod is slidably connected through the upper end of the through groove. A scraper is provided at the end of the rotating rod.

[0010] Preferably, the housing is equipped with a power motor, the output shaft of the power motor is provided with a rotating tube at its end, and the lower end of the rotating rod is located inside the rotating tube.

[0011] Preferably, the inner wall of the rotating tube is provided with a plurality of circumferentially arranged limiting grooves, and the outer wall of the rotating rod is provided with a plurality of circumferentially arranged limiting strips, wherein the plurality of limiting strips are respectively located in the plurality of limiting grooves and are slidably connected thereto.

[0012] Preferably, the upper end of the glue-applying box is rotatably connected to the box body by two symmetrically arranged threaded rods, and the outer walls of the two threaded rods are threadedly connected to a lifting plate.

[0013] Preferably, the rotating rod passes through the lifting plate, and the lifting plate and the rotating rod are rotatably connected at the point where they pass through each other via a bearing.

[0014] Preferably, both threaded rods are provided with synchronous pulleys on their outer walls, and the two synchronous pulleys are connected by a synchronous belt drive. One of the threaded rods is provided with a knob at its upper end.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a printing and binding machine with the following advantages:

[0017] This invention utilizes the cooperation of multiple limiting grooves and limiting strips between the rotating tube and the rotating rod to make the rotating tube drive the rotating rod to rotate, thereby causing the scraper at the upper end of the rotating rod to rotate and smooth the adhesive application area, thus avoiding uneven adhesive application. Furthermore, by moving the lifting plate along with the rotating rod, the height of the scraper can be adjusted. This allows the device to adjust the scraper according to the required adhesive thickness, improving the adaptability of the device. Attached Figure Description

[0018] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the internal structure of the box body of this utility model.

[0021] In the picture:

[0022] 1. Glue box;

[0023] 2. Shaft;

[0024] 3. Through groove;

[0025] 4. Apply rubber roller;

[0026] 5. Through groove;

[0027] 6. Scraper;

[0028] 7. Threaded rod;

[0029] 8. Synchronous pulley;

[0030] 9. Knob;

[0031] 10. Box body;

[0032] 11. Power motor;

[0033] 12. Rotating tube;

[0034] 13. Rotating rod;

[0035] 14. Limiting groove;

[0036] 15. Limiting strip;

[0037] 16. Lifting plate;

[0038] 17. Bearings. Detailed Implementation

[0039] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0040] This utility model provides a technical solution:

[0041] Please see Figures 1-3 A printing and binding machine includes a glue-applying box 1 and two symmetrically arranged through slots 3 on its upper end. The glue-applying box 1 is equipped with a glue-applying mechanism.

[0042] The gluing mechanism includes two symmetrically arranged rotating shafts 2 that are rotatably connected to the front and rear ends of the gluing box 1. The outer walls of the two rotating shafts 2 are equipped with gluing rollers 4, and the two gluing rollers 4 are respectively engaged with two through grooves 3.

[0043] Furthermore, a through groove 5 is provided at the upper end of the glue application box 1. A box body 10 is provided between the top and bottom of the glue application box 1. The box body 10 is located in the middle of the through groove 5. A rotating rod 13 is slidably connected through the upper end of the through groove 5. A scraper 6 is provided at the end of the rotating rod 13. By utilizing the cooperation of multiple limiting grooves 14 and limiting strips 15 between the rotating tube 12 and the rotating rod 13, the rotating tube 12 drives the rotating rod 13 to rotate, thereby causing the scraper 6 at the upper end of the rotating rod 13 to rotate and scrape the glue application area evenly, thus avoiding uneven glue application.

[0044] Furthermore, a power motor 11 is provided inside the housing 10, and a rotating tube 12 is provided at the end of the output shaft of the power motor 11, with the lower end of the rotating rod 13 located inside the rotating tube 12.

[0045] Furthermore, the inner wall of the rotating tube 12 is provided with multiple circumferentially arranged limiting grooves 14, and the outer wall of the rotating rod 13 is provided with multiple circumferentially arranged limiting strips 15. The multiple limiting strips 15 are respectively located in the multiple limiting grooves 14 and are slidably connected to them.

[0046] Furthermore, two symmetrically arranged threaded rods 7 are rotatably connected between the upper end of the glue-applying box 1 and the box body 10, and the outer walls of the two threaded rods 7 are threadedly connected to a lifting plate 16.

[0047] Furthermore, the rotating rod 13 passes through the lifting plate 16, and the lifting plate 16 and the rotating rod 13 are rotatably connected by a bearing 17 at the point where they pass through. By moving the lifting plate 16 with the rotating rod 13, the height of the scraper 6 can be adjusted, thereby allowing the device to adjust the scraper 6 according to the actual thickness of the adhesive to be applied, thus improving the adaptability of the device.

[0048] Furthermore, both threaded rods 7 are provided with synchronous pulleys 8 on their outer walls, and the two synchronous pulleys 8 are connected by a synchronous belt drive. One of the threaded rods 7 has a knob 9 at its upper end.

[0049] In practical use, the working principle of this utility model is as follows:

[0050] By starting the power motor 11, the power motor 11 drives the rotating tube 12 to rotate. By utilizing the cooperation of multiple limiting grooves 14 and limiting strips 15 between the rotating tube 12 and the rotating rod 13, the rotating tube 12 drives the rotating rod 13 to rotate, thereby causing the scraper 6 at the upper end of the rotating rod 13 to rotate and scrape the glued area evenly, thus avoiding uneven glue application.

[0051] By rotating the knob 9, one of the threaded rods 7 is driven to rotate. The synchronous pulley 8 and synchronous belt between the two threaded rods 7 drive the two threaded rods 7 to rotate. Then, the lifting plate 16 is threadedly connected to the threaded rod 7, causing the lifting plate 16 to move on the outer wall of the threaded rod 7. Through the bearing connection between the lifting plate 16 and the rotating rod 13, and the sliding connection between the limiting strip 15 and the limiting groove 14, the lifting plate 16 moves with the rotating rod 13 when the power motor 11 is off. This achieves the effect of adjusting the height of the scraper 6, so that the scraper 6 can be adjusted according to the actual thickness of the adhesive to be applied, thus improving the adaptability of the device.

[0052] In summary, this printing and binding machine, by improving and optimizing its working principle, solves the problems of uneven glue application caused by the lack of a gluing device in existing technologies, as well as the inability to adjust the gluing device according to the actual glue thickness required, thus reducing the adaptability of the machine.

[0053] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A printing and binding machine, comprising a gluing box (1) and two symmetrically arranged through slots (3) on its upper end, characterized in that: The glue application box (1) is equipped with a glue application mechanism; The gluing mechanism includes two symmetrically arranged rotating shafts (2) that are rotatably connected to the front and rear ends of the gluing box (1). The outer walls of the two rotating shafts (2) are provided with gluing rollers (4), and the two gluing rollers (4) are respectively matched with two through grooves (3).

2. The printing and binding machine according to claim 1, characterized in that: The glue-applying box (1) has a through groove (5) at the top. A box body (10) is provided between the top and bottom of the glue-applying box (1). The box body (10) is located in the middle of the through groove (5). A rotating rod (13) is slidably connected through the upper end of the through groove (5). A scraper (6) is provided at the end of the rotating rod (13).

3. The printing and binding machine according to claim 2, characterized in that: The housing (10) is equipped with a power motor (11), and the output shaft of the power motor (11) is provided with a rotating tube (12). The lower end of the rotating rod (13) is located inside the rotating tube (12).

4. A printing and binding machine according to claim 3, characterized in that: The inner wall of the rotating tube (12) is provided with multiple circumferentially arranged limiting grooves (14), and the outer wall of the rotating rod (13) is provided with multiple circumferentially arranged limiting strips (15). The multiple limiting strips (15) are respectively located in the multiple limiting grooves (14) and are slidably connected to them.

5. A printing and binding machine according to claim 4, characterized in that: The upper end of the glue box (1) is rotatably connected to the box body (10) by two symmetrically arranged threaded rods (7), and the outer walls of the two threaded rods (7) are threadedly connected to a lifting plate (16).

6. A printing and binding machine according to claim 5, characterized in that: The rotating rod (13) passes through the lifting plate (16), and the lifting plate (16) and the rotating rod (13) are rotatably connected by a bearing (17) at the point where they pass through.

7. A printing and binding machine according to claim 6, characterized in that: Both of the threaded rods (7) are provided with synchronous pulleys (8) on their outer walls. The two synchronous pulleys (8) are connected by a synchronous belt drive. One of the threaded rods (7) is provided with a knob (9) at its upper end.