Gluing device for paper product processing

Adjusting the height of the glue roller through the liquid level sensor and a motor-driven threaded rod solves the problem of uneven glue in paper products processing, improves production efficiency and glue quality, and reduces the shutdown frequency and labor intensity of workers.

CN223197386UActive Publication Date: 2025-08-08SHANGHAI XIKOU PAPER PROD CO LTD
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Patent Information

Application Number
CN202422104132.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-08
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

After continuous work of existing glue presses for paper products processing, the reduction in the amount of glue leads to a decrease in the contact area between the glue roller and the glue, affecting the quality of the glue, and cannot be adjusted in time, resulting in frequent shutdowns and adding glue, reducing production efficiency and increasing workers' labor intensity.

Method used

The level sensor is used to monitor the amount of glue, and the driving motor drives the threaded rod to adjust the height of the glue roller, combining the scraper and the active roller structure to ensure stable contact between the glue roller and the glue, and achieve automatic adjustment.

Benefits of technology

It achieves stable glue uniformity under different glue amounts, reduces the number of times of downtime and adds glue, improves production efficiency, and reduces the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gluing device for paper product processing, which comprises two groups of fixing frames symmetrically arranged, glue boxes are arranged on the opposite surfaces of the bottoms of the two groups of fixing frames, gluing rollers are arranged on the fixing frames, the bottoms of the gluing rollers are positioned in the glue boxes, and a driving roller is arranged above the gluing rollers; vertical caulking grooves are formed in the fixing frames on the two sides, and movable blocks are arranged in the caulking grooves in a sliding mode. The utility model belongs to the technical field of paper product processing, and particularly relates to a gluing device for paper product processing.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper product processing, in particular to a gluing device for paper product processing. Background Art

[0002] Gluing machines play a vital role in the current paper processing industry. However, after a period of continuous operation, the glue in the glue box of existing paper processing gluing machines gradually decreases. As the glue level decreases, the contact area between the gluing roller and the glue also decreases, affecting the gluing quality of paper products. Furthermore, since the contact state between the gluing roller and the glue cannot be adjusted in a timely and effective manner, frequent machine stops for glue refills are required, which not only reduces production efficiency but also increases worker workload. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a gluing device for paper product processing, which effectively solves the problem that the contact state between the gluing roller and the glue cannot be timely and effectively adjusted when gluing paper products.

[0004] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a gluing device for paper product processing, comprising a fixed frame, wherein the fixed frame is symmetrically provided with two groups, and glue boxes are installed on opposite surfaces of the bottom of the two groups of fixed frames, and a gluing roller is installed on the fixed frame, and the bottom of the gluing roller is located in the glue box, and an active roller is provided above the gluing roller;

[0005] The fixing frames on both sides are provided with vertical embedding grooves, and a movable block is slidingly provided in the embedding grooves. A threaded rod 1 is threadedly connected to the movable block, and a driving motor is provided under the bottom wall of the embedding groove. The top end of the threaded rod 1 is rotatably provided under the top wall of the embedding groove, and the bottom end of the threaded rod 1 is fixedly connected to the output end of the driving motor, and the upper rubber roller is installed on the movable block.

[0006] Preferably, the side of the movable block close to the upper glue roller extends to above the glue box, and a liquid level sensor is installed under the bottom wall of one end of the movable block close to the upper glue roller.

[0007] Preferably, a supporting vertical plate is fixed on the top wall of the movable block, the supporting vertical plate is a circular structure, a connecting block is slidingly provided on the supporting vertical plate, the active roller is installed on the connecting block, a threaded rod 2 is threadedly connected to the connecting block, and a rotating block is fixed on the top of the threaded rod 2.

[0008] Preferably, a limiting rod passing through the connecting block is provided symmetrically to the supporting vertical plate, and a rotating motor is fixedly installed on the outer wall of the connecting block on one side of the limiting rod. The output end of the rotating motor is fixedly connected to the active roller, and the other end of the active roller is rotatably provided on the outer wall of the connecting block away from the rotating motor.

[0009] Preferably, a scraper is fixed on the outer side wall of the movable block, the scraper is close to the outer side wall of the bottom of the upper glue roller, and a gap is left between the scraper and the outer side wall of the upper glue roller.

[0010] Preferably, a fixed mounting plate is fixedly connected to the top wall of the fixing frame.

[0011] Preferably, the cross-section of the glue box is semicircular, and the diameter of the glue box is larger than the diameter of the glue roller.

[0012] The utility model adopts the above structure to achieve the following beneficial effects: the amount of glue in the glue box can be monitored in real time through the liquid level sensor, the driving motor drives the threaded rod to rotate, and the threaded rod drives the movable block to move up and down, so as to adjust the height of the glue roller and the contact state between the glue roller and the glue, thereby ensuring that stable gluing uniformity can be maintained under different glue amounts, greatly improving the gluing quality of paper products, reducing the number of shutdowns for adding glue due to insufficient glue, significantly improving production efficiency, and reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a gluing device for paper product processing proposed in this utility model. Figure 1 ;

[0014] Figure 2 for Figure 1 A partial enlarged view of point A in the middle;

[0015] Figure 3 This is a side view of a gluing device for paper product processing proposed by the present invention;

[0016] Figure 4 This is a schematic diagram of the overall structure of a gluing device for paper product processing proposed in this utility model. Figure 2 .

[0017] Among them, 1. Fixed frame, 2. Fixed mounting plate, 3. Glue box, 4. Glue roller, 5. Active roller, 6. Embedded groove, 7. Threaded rod 1, 8. Movable block, 9. Drive motor, 10. Liquid level sensor, 11. Support vertical plate, 12. Threaded rod, 13. Connecting block, 14. Rotating block, 15. Limit rod, 16. Scraper, 17. Threaded rod 2, 18. Rotating motor. DETAILED DESCRIPTION

[0018] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for the purpose of facilitating the description of the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The present invention will be further described below in conjunction with the accompanying drawings.

[0020] like Figure 1-4 As shown, the present invention proposes a gluing device for paper product processing, comprising a fixing frame 1, wherein the fixing frames 1 are symmetrically provided with two groups, a fixed mounting plate 2 is fixedly connected to the top wall of the fixing frames 1, and the gluing device is installed as a whole at a suitable position, glue boxes 3 are installed on the opposite surfaces of the bottom of the two groups of fixing frames 1, and a gluing roller 4 is installed on the fixing frames 1, and the bottom of the gluing roller 4 is located in the glue box 3, the cross-section of the glue box 3 is semicircular, and the diameter of the glue box 3 is larger than the diameter of the gluing roller 4, and an active roller 5 is provided above the gluing roller 4, which drives the paper product and the gluing roller 4 to rotate, and the glue is dipped into the glue and applied to the paper product;

[0021] like Figure 2 As shown, vertical embedding grooves 6 are provided on the fixing frames 1 on both sides, and a movable block 8 is slidingly provided in the embedding groove 6. A threaded rod 7 is threadedly connected to the movable block 8, and a driving motor 9 is provided under the bottom wall of the embedding groove 6. The top end of the threaded rod 7 is rotatably provided under the top wall of the embedding groove 6, and the bottom end of the threaded rod 7 is fixedly connected to the output end of the driving motor 9. The driving motor 9 drives the threaded rod 7 to rotate, and the threaded rod 7 drives the movable block 8 to move up and down. The upper glue roller 4 is installed on the movable block 8 to adjust the height of the upper glue roller 4. The side of the movable block 8 close to the upper glue roller 4 extends to above the glue box 3. A liquid level sensor 10 is installed under the bottom wall of the movable block 8 close to one end of the upper glue roller 4 to monitor the amount of glue in the glue box 3.

[0022] like Figure 4As shown, a supporting vertical plate 11 is fixed on the top wall of the movable block 8. The supporting vertical plate 11 is a circular structure. A connecting block 13 is slidingly provided on the supporting vertical plate 11. The active roller 5 is installed on the connecting block 13. A threaded rod 2 12 is threadedly connected to the connecting block 13. A rotating block 14 is fixed to the top of the threaded rod 2 12. Rotating the rotating block 14 drives the threaded rod 2 12 to rotate, and the threaded rod 2 12 drives the connecting block 13 to move up and down, thereby driving the active roller 5 to move up and down. A limiting rod 15 that passes through the connecting block 13 is symmetrical to the supporting vertical plate 11. A rotating motor 17 is fixedly installed on the outer side wall of the connecting block 13 on one side of the limiting rod 15. The output end of the rotating motor 17 is fixedly connected to the active roller 5. The other end of the active roller 5 is rotatably arranged on the outer side wall of the connecting block 13 away from the rotating motor 17. The rotating motor 17 drives the active roller 5 to rotate.

[0023] like Figure 3 As shown, a scraper 16 is fixed on the outer wall of the movable block 8, and the scraper 16 is close to the outer wall of the bottom of the upper glue roller 4. A gap is left between the scraper 16 and the outer wall of the upper glue roller 4 to avoid excessive glue being dipped in and causing waste.

[0024] When in use, first, according to the thickness of the paper to be glued, the rotating block 14 is rotated to drive the second threaded rod 12 to move, and the second threaded rod 12 drives the connecting block 13 and the active roller 5 to move up and down, and the position of the active roller 5 is adjusted so that the distance between the active roller 5 and the glue roller 4 reaches the appropriate requirement. Then, the paper is placed in the gap between the active roller 5 and the glue roller 4, and the rotating motor 17 drives the active roller 5 to rotate. At the same time, the glue roller 4 also rotates to move the paper forward. During the rotation process of the glue roller 4, glue will adhere to the lower end of the glue roller 4. When the paper contacts the glue roller 4, the glue process is carried out.

[0025] The amount of glue in the glue box 3 is monitored by the liquid level sensor 10. When the amount of glue is less than the set liquid level, the drive motor 9 drives the threaded rod 7 to rotate. The threaded rod 7 drives the movable block 8 to move downward, thereby driving the glue roller 4 and the active roller 5 to move downward as a whole, adjusting the contact state between the glue roller 4 and the glue, ensuring stable gluing uniformity under different glue amounts, and greatly improving the gluing quality of paper products.

[0026] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A gluing device for paper product processing, characterized in that: The invention comprises a fixing frame (1), wherein the fixing frame (1) is symmetrically provided with two groups, and glue boxes (3) are installed on opposite surfaces of the bottom of the two groups of fixing frames (1), and a glue roller (4) is installed on the fixing frame (1), and the bottom of the glue roller (4) is located in the glue box (3), and an active roller (5) is provided above the glue roller (4); The fixing frames (1) on both sides are provided with vertical embedding grooves (6), a movable block (8) is slidably provided in the embedding grooves (6), a threaded rod (7) is threadedly connected to the movable block (8), a driving motor (9) is provided under the bottom wall of the embedding groove (6), the top end of the threaded rod (7) is rotatably provided under the top wall of the embedding groove (6), the bottom end of the threaded rod (7) is fixedly connected to the output end of the driving motor (9), and the upper rubber roller (4) is installed on the movable block (8).

2. A gluing device for paper product processing according to claim 1, characterized in that: The movable block (8) extends to the top of the glue box (3) on one side close to the upper glue roller (4), and a liquid level sensor (10) is installed under the bottom wall of one end of the movable block (8) close to the upper glue roller (4).

3. The gluing device for paper product processing according to claim 2, characterized in that: A supporting vertical plate (11) is fixed on the top wall of the movable block (8), and the supporting vertical plate (11) is a circular structure. A connecting block (13) is slidably provided on the supporting vertical plate (11), and the active roller (5) is installed on the connecting block (13). A threaded rod 2 (12) is threadedly connected to the connecting block (13), and a rotating block (14) is fixed to the top of the threaded rod 2 (12).

4. The gluing device for paper product processing according to claim 3, characterized in that: A limiting rod (15) penetrating the connecting block (13) is symmetrically arranged on the supporting vertical plate (11); a rotating motor (17) is fixedly mounted on the outer side wall of the connecting block (13) on one side of the limiting rod (15); an output end of the rotating motor (17) is fixedly connected to the active roller (5); and the other end of the active roller (5) is rotatably arranged on the outer side wall of the connecting block (13) on the side away from the rotating motor (17).

5. The gluing device for paper product processing according to claim 4, characterized in that: A scraper (16) is fixed on the outer side wall of the movable block (8), and the scraper (16) is close to the outer side wall of the bottom of the upper glue roller (4), with a gap between the scraper (16) and the outer side wall of the upper glue roller (4).

6. The gluing device for paper product processing according to claim 5, characterized in that: A fixed mounting plate (2) is fixedly connected to the top wall of the fixing frame (1).

7. The gluing device for paper product processing according to claim 6, characterized in that: The cross section of the glue box (3) is semicircular, and the diameter of the glue box (3) is larger than the diameter of the glue roller (4).