Gluing machine with trowelling structure

By designing a smoothing structure in a cardboard glue coating machine, using frames, threaded rods, press rollers, mobile tables, homogenized rods and other components, the problem of uneven glue distribution is solved, and the uniform distribution and waste of glue is reduced, and the glue coating effect is improved.

CN222625099UActive Publication Date: 2025-03-18QINGDAOXINYINGILLUMINATION CO LTD
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Patent Information

Application Number
CN202420769406.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-18
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing cardboard glue coating machines lack smoothing structure, resulting in uneven distribution of glue on the cardboard, affecting the glue coating effect.

Method used

A glue coating machine with a smoothing structure is designed, using frames, threaded rods, press rollers, mobile tables, homogenized rods and other components. Through the movement and small vibration of the homogenized rod, combined with the cooperation of the conveying rollers and scrapers, the uniform distribution of glue and waste reduction is achieved.

Benefits of technology

It realizes flexible glue application on cardboards of different thicknesses, breaks the surface tension of the glue, promotes uniform distribution of glue, improves the glue application effect, and reduces the waste of glue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gluing machine with a trowelling structure, which relates to the technical field of gluing machines and comprises a processing table, a frame plate is fixedly mounted at the top end of the processing table, a motor A is fixedly mounted on the side surface of the frame plate, a gluing roller is fixedly mounted at the output end of the motor A, a glue box is arranged on the inner side of the frame plate, and a trowelling structure is arranged on the glue box. A frame is slidably connected to the inner side of the frame plate, a threaded rod A is rotatably connected to the top end of the frame, and a pressing roller is rotatably connected to the inner side of the frame. By arranging the frame, the threaded rod A, the compression roller, the threaded rod B, the moving table, the telescopic rod, the tension spring, the mounting frame, the homogenizing rod, the top plate and the top block, not only can the gluing work be performed on paperboards with different thicknesses, the flexibility is improved, but also the small-amplitude vibration effect can be realized in the moving process of the homogenizing rod, the surface tension of glue can be broken, and the gluing quality is improved. The glue is promoted to be uniformly distributed on the surface of the paperboard in cooperation with a moving homogenizing rod, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue coating machines, in particular to a glue coating machine with a smoothing structure. Background Art

[0002] A cardboard gluing machine is a device used to apply glue or coating on the surface of cardboard. In the processing of cardboard, in order to ensure the hardness of the cardboard and prevent the cardboard from being loose, glue is usually used to glue multiple layers of cardboard into a thick cardboard. Publication No. CN205797629U discloses a cardboard gluing machine, including a frame and two supporting legs supporting the frame, two conveyor belts are arranged under the frame, cardboard is placed between the two conveyor belts, and a baffle is arranged at the edge of the two conveyor belts respectively, a glue roller is arranged under the cardboard, and a glue storage tank is arranged under the glue roller, and glue is placed in the glue storage tank. In this cardboard gluing machine, the roller surface of the glue roller is covered with glue during the rotation process, and the glue is evenly applied to the lower surface of the cardboard. The excess glue on the glue roller drips back into the glue storage tank, that is, the glue is not wasted, and the glue does not drip to other places on the frame to cause pollution. However, this type of cardboard gluing machine does not have a leveling structure. During actual operation, the glue on the cardboard may be unevenly distributed, which will lead to poor gluing effect and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a glue coating machine with a smoothing structure, comprising a processing table, a frame plate is fixedly installed on the top of the processing table, a motor A is fixedly installed on the side of the frame plate, a glue coating roller is fixedly installed on the output end of the motor A, a glue box is arranged on the inner side of the frame plate, a frame frame is slidably connected to the inner side of the frame plate, a threaded rod A is rotatably connected to the top of the frame frame, a pressure roller is rotatably connected to the inner side of the frame frame, a connecting plate is fixedly installed on the back side of the frame, a fixed plate is fixedly installed on the top of the processing table, and the inner side of the connecting plate is rotatably connected to A conveying roller is provided, a slide plate is slidably connected to the side of the fixed plate, a motor B is fixedly installed on the side of the slide plate, a motor C is fixedly installed on the side of the slide plate, a threaded rod B is fixedly installed on the output end of the motor C, a moving platform is threadedly connected to the surface of the threaded rod B, a telescopic rod is fixedly installed on the inner side of the moving platform, a tension spring is sleeved on the surface of the telescopic rod, a mounting frame is fixedly installed on the top end of the telescopic rod, a homogenizing rod is rotatably connected to the inner side of the mounting frame, a top block is fixedly installed on the side of the mounting frame, and a top plate is fixedly installed on the inner side of the fixed plate.

[0005] Preferably, the inner side of the frame plate is provided with threads, and the threads provided on the inner side of the frame plate mesh with the threads on the surface of the threaded rod A. Here, by providing the threads on the inner side of the frame plate, the frame can be driven to slide on the inner side of the frame plate under the action of the threads during the rotation of the threaded rod A, so that the distance between the pressing roller and the glue coating roller can be adjusted.

[0006] Preferably, one end of the tension spring is fixedly installed at the bottom of the installation frame, and the other end of the tension spring is fixedly installed at the top of the mobile platform. Here, by arranging the tension spring, after the top block contacts the top plate and drives the installation frame to be lifted, the installation frame can be driven to reset.

[0007] Preferably, the inner side of the movable platform is provided with threads, and the threads provided on the inner side of the movable platform mesh with the threads on the surface of the threaded rod B. Here, by providing the threads on the inner side of the movable platform, during the process of starting the motor C and rotating the threaded rod B, the movable platform is driven to slide, and then the homogenizing rod is driven to slide, so that the glue on the surface of the cardboard can be smoothed.

[0008] Preferably, one end of the conveying roller is fixedly installed at the output end of the motor B. Here, by providing the conveying roller, the glued cardboard can be driven to move by friction during the process of starting the motor B, so that the glue can be smoothed with the slurry rod.

[0009] Preferably, a material receiving plate is fixedly installed on the side of the mounting frame, a scraper is fixedly installed on the inner side of the material receiving plate, and a material guide plate is fixedly installed on the bottom end of the material receiving plate. Here, by providing the material receiving plate, the scraper, and the material guide plate, the excess glue on the surface can be scraped off during the rotation of the homogenizing rod, and the glue can be driven back to the inside of the glue box under the action of gravity, thereby reducing the waste of resources.

[0010] Preferably, the scraper is slidably connected to the homogenizing rod. Here, by providing the scraper, when the homogenizing rod performs the smoothing work, the excess glue on the surface of the homogenizing rod can be scraped off.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by arranging a frame, a threaded rod A, a pressure roller, a threaded rod B, a moving platform, a telescopic rod, a tension spring, a mounting frame, a homogenizing rod, a top plate and a top block, not only can the glue coating work be performed on paperboards of different thicknesses, thereby improving flexibility, but also the effect of a small amplitude vibration can be achieved during the movement of the homogenizing rod, thereby breaking the surface tension of the glue, and cooperating with the moving homogenizing rod to promote the uniform distribution of the glue on the surface of the paperboard, and the utility model has high practicality.

[0013] 2. In the utility model, by providing a receiving plate, a scraper plate and a material guide plate, the excess glue on the surface of the homogenizing rod can be scraped off during the operation of the homogenizing rod, which can not only prevent the rotation of the homogenizing rod from being affected by excessive glue, but also the scraped glue flows to the inner side of the glue box along the material guide plate under the action of gravity, thereby reducing the waste of glue. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a glue coating machine with a smoothing structure is provided for the utility model;

[0015] Figure 2 The utility model provides a rear view of a glue coating machine with a smoothing structure;

[0016] Figure 3 A side view of a glue coating machine with a smoothing structure is provided for the utility model;

[0017] Figure 4 The utility model proposes a glue coating machine with a smoothing structure Figure 3 A in the enlarged view;

[0018] Figure 5 The utility model provides a partial structural schematic diagram of a glue coating machine with a smoothing structure.

[0019] Legend:

[0020] 1. Processing table; 2. Frame; 3. Motor A; 4. Glue coating roller; 5. Glue box; 6. Frame; 7. Threaded rod A; 8. Pressure roller; 9. Connecting plate; 10. Fixed plate; 11. Conveyor roller; 12. Slide plate; 13. Motor B; 14. Motor C; 15. Threaded rod B; 16. Moving table; 17. Telescopic rod; 18. Tension spring; 19. Mounting frame; 20. Homogenizing rod; 21. Top block; 22. Top plate; 23. Receiving plate; 24. Scraper; 25. Guide plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-5The utility model provides a technical solution: a glue coating machine with a smoothing structure, including a processing table 1, a frame plate 2 is fixedly installed on the top of the processing table 1, a thread is provided on the inner side of the frame plate 2, the thread provided on the inner side of the frame plate 2 is meshed with the thread on the surface of the threaded rod A7, a motor A3 is fixedly installed on the side of the frame plate 2, a glue coating roller 4 is fixedly installed on the output end of the motor A3, a glue box 5 is arranged on the inner side of the frame plate 2, a frame frame 6 is slidably connected to the inner side of the frame plate 2, a threaded rod A7 is rotatably connected to the top of the frame frame 6, and the frame frame 6 is The inner side is rotatably connected with a pressure roller 8, and a connecting plate 9 is fixedly installed on the back of the frame 6. During the movement of the frame 6, the connecting plate 9 will be driven to slide, thereby driving the change of the distance between the conveying roller 11 and the homogenizing rod 20, and at the same time, driving the slide plate 12 to slide, thereby driving the motor B13 to move. A fixed plate 10 is fixedly installed on the top of the processing table 1, and the inner side of the connecting plate 9 is rotatably connected with the conveying roller 11. One end of the conveying roller 11 is fixedly installed on the output end of the motor B13. The side of the fixed plate 10 is slidably connected with the slide plate 12, and the side of the slide plate 12 is fixedly installed with the motor B13. The side of the slide plate 12 is fixedly installed with the motor C14. During the start-up of the motor C14, the threaded rod B15 rotates, which will drive the moving platform 16 to slide, thereby driving the homogenizing rod 20 to slide, and the glue on the surface of the cardboard can be smoothed. The output end of the motor C14 is fixedly installed with a threaded rod B15, and the surface of the threaded rod B15 is threadedly connected with the moving platform 16, and the inner side of the moving platform 16 is provided with a thread. The thread is engaged with the thread on the surface of the threaded rod B15, a telescopic rod 17 is fixedly installed on the inner side of the movable platform 16, and a tension spring 18 is sleeved on the surface of the telescopic rod 17. One end of the tension spring 18 is fixedly installed at the bottom end of the mounting frame 19, and the other end of the tension spring 18 is fixedly installed at the top of the movable platform 16. A mounting frame 19 is fixedly installed on the top of the telescopic rod 17, and a homogenizing rod 20 is rotatably connected to the inner side of the mounting frame 19. A top block 21 is fixedly installed on the side of the mounting frame 19, and a top plate 22 is fixedly installed on the inner side of the fixed plate 10.

[0025] Embodiment 2

[0026] See also Figure 4-5 A material receiving plate 23 is fixedly installed on the side of the mounting frame 19, and a scraper 24 is fixedly installed on the inner side of the material receiving plate 23. The scraper 24 is slidably connected to the homogenizing rod 20. The scraper 24 can scrape off excess glue on the surface of the homogenizing rod 20 during its rotation, and drive the glue to flow back to the inner side of the glue box 5 along the material guide plate 25 under the action of gravity, reducing the waste of resources and preventing excessive accumulation of glue on the surface of the homogenizing rod 20, thereby ensuring that the rotation of the homogenizing rod 20 is not affected by the glue. A material guide plate 25 is fixedly installed on the bottom end of the material receiving plate 23.

[0027] Working principle: During the working process, first adjust the distance between the pressing roller 8 and the gluing roller 4 according to the thickness of the cardboard. First, rotate the threaded rod A7 and drive the frame 6 to slide under the action of the thread, so as to drive the pressing roller 8 to adjust. In this process, the connecting plate 9 and the conveying roller 11 will be driven to slide at the same time, and the slide plate 12 and the motor B13 will be driven to slide. Then start the motor A3 and drive the gluing roller 4 to rotate. In this process, the gluing roller will stick the glue on the inside of the glue box 5 to the surface. Then put the cardboard in and apply the glue to the surface under the action of the gluing roller 4 and drive the cardboard to move. Then start the motor B13 and the motor C14. The motor B13 will drive the conveying roller 11 to rotate, so as to drive the glued cardboard to move. Then the motor C14 will drive the threaded rod B15 to rotate, and the moving roller 11 will be driven under the action of the thread. The movable table 16 moves, thereby driving the installation frame 19 and the homogenizing rod 20 to move. During the movement of the movable table 16, the top block 21 will be driven to contact the protrusion of the top plate 22. Under the action of the force and the arc surface, the installation frame 19 and the homogenizing rod 20 will be driven to move upward slightly. Then, under the action of the tension spring 18, the installation frame 19 and the homogenizing rod 20 will be driven to reset, so that the homogenizing rod 20 in the movement process can achieve a small vibration effect, thereby destroying the surface tension of the glue, and cooperating with the moving homogenizing rod 20 to promote the uniform distribution of the glue on the surface of the cardboard. During the working process of the homogenizing rod 20, the scraper 24 will scrape off the excess glue on its surface and drop it to the inner side of the receiving plate 23. Then, under the action of gravity, the glue will flow back to the inner side of the glue box 5 along the guide plate 25, thereby reducing the waste of glue.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A glue coating machine with a smoothing structure, comprising a processing table (1), characterized in that: A frame plate (2) is fixedly mounted on the top of the processing table (1), a motor A (3) is fixedly mounted on the side of the frame plate (2), a glue coating roller (4) is fixedly mounted on the output end of the motor A (3), a glue box (5) is arranged on the inner side of the frame plate (2), a frame frame (6) is slidably connected to the inner side of the frame plate (2), a threaded rod A (7) is rotatably connected to the top of the frame frame (6), a pressure roller (8) is rotatably connected to the inner side of the frame frame (6), a connecting plate (9) is fixedly mounted on the back side of the frame frame (6), a fixed plate (10) is fixedly mounted on the top of the processing table (1), a conveying roller (11) is rotatably connected to the inner side of the connecting plate (9), a slide plate (12) is slidably connected to the side of the fixed plate (10), and the A motor B (13) is fixedly mounted on the side of the slide plate (12), a motor C (14) is fixedly mounted on the side of the slide plate (12), a threaded rod B (15) is fixedly mounted on the output end of the motor C (14), a surface of the threaded rod B (15) is threadedly connected to a moving platform (16), a telescopic rod (17) is fixedly mounted on the inner side of the moving platform (16), a tension spring (18) is sleeved on the surface of the telescopic rod (17), a mounting frame (19) is fixedly mounted on the top end of the telescopic rod (17), a homogenizing rod (20) is rotatably connected to the inner side of the mounting frame (19), a top block (21) is fixedly mounted on the side of the mounting frame (19), and a top plate (22) is fixedly mounted on the inner side of the fixed plate (10).

2. The glue coating machine with a smoothing structure according to claim 1, characterized in that: The inner side of the frame plate (2) is provided with a thread, and the thread provided on the inner side of the frame plate (2) is meshed with the thread on the surface of the threaded rod A (7).

3. The glue coating machine with a smoothing structure according to claim 1, characterized in that: One end of the tension spring (18) is fixedly installed at the bottom end of the installation frame (19), and the other end of the tension spring (18) is fixedly installed at the top end of the moving platform (16).

4. The glue coating machine with a smoothing structure according to claim 1, characterized in that: The inner side of the movable platform (16) is provided with a thread, and the thread provided on the inner side of the movable platform (16) is meshed with the thread on the surface of the threaded rod B (15).

5. The glue coating machine with a smoothing structure according to claim 1, characterized in that: One end of the conveying roller (11) is fixedly mounted on the output end of the motor B (13).

6. The glue coating machine with a smoothing structure according to claim 1, characterized in that: A material receiving plate (23) is fixedly mounted on the side of the mounting frame (19), a scraper plate (24) is fixedly mounted on the inner side of the material receiving plate (23), and a material guide plate (25) is fixedly mounted on the bottom end of the material receiving plate (23).

7. The glue coating machine with a smoothing structure according to claim 6, characterized in that: The scraper (24) is slidably connected to the homogenizing rod (20).

Citation Information

Patent Citations

  • Cardboard spreading machine

    CN205797629U