Paper angle bead gluing device convenient to adjust
By designing a paper corner glue-protecting device that is easy to adjust, the combined structure of hydraulic cylinder, connecting rod and slider is used to solve the problems of uneven glue coating and inadequate adjustment of existing devices, achieving efficient glue coating effect that adapts to different paper specifications.
Patent Information
- Application Number
- CN202421870552.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing paper corner guard overglue devices have uneven problems during the glue coating process and cannot be effectively adjusted to suit different paper specifications.
A paper corner guard device for easy adjustment is designed, and a combined structure of hydraulic cylinder, connecting rod and slider can adjust the angle and height of the glue coating roller. It can match the glue buffer box and glue coating buffer plate to achieve uniform penetration and coating of the glue.
Through the design of this device, the glue coating device can be effectively adjusted to adapt to different paper angles and thicknesses, ensuring the uniformity and quality of glue coating, and improving the protection effect of paper corner protection.
Smart Images

Figure CN222984824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper corner protector gluing devices, in particular to a paper corner protector gluing device that is easy to adjust. Background Technique
[0002] Paper corner protectors are generally made of spun pipe paper and kraft paper. They have a smooth and flat surface without burrs, and are cut neatly and perpendicular to each other. During the handling, packing, and transportation of goods, they can effectively protect products from damage and greatly reduce the bruising of the edges and corners. They are very good green and environmentally friendly materials. Paper corner protectors are mainly divided into L-shaped paper corner protectors, U-shaped paper corner protectors, bent paper corner protectors, waterproof paper corner protectors, surrounding paper corner protectors, special-shaped paper corner protectors, etc. During the processing and production of existing paper corner protectors, glue needs to be applied during the paper conveying process. Generally, transfer-type automatic gluing is used, and there are often problems of uneven gluing. In addition, due to different paper specifications, the gluing device cannot be effectively adjusted. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides a paper corner protector gluing device that is easy to adjust.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solutions: A paper corner protector gluing device that is easy to adjust, including a table board. A side plate A is fixedly connected above the table board, and a side plate C is fixedly connected above the table board. A conveyor belt is fixedly installed on the side plate A. A limiting hole is opened inside the side plate A. A motor is fixedly connected to the outside of the side plate A. The output end of the motor is fixedly connected to a rotating rod, and the rotating rod is fixedly installed on the conveyor belt. A glue box is fixedly connected to the inside of the side plate C. A glue delivery pipe is fixedly connected to the glue box, and a glue pump is fixedly connected to the glue delivery pipe. The glue pump is fixedly connected to the inside of the side plate C. A side plate B is slidably connected to the side plate A. A pin hole is opened inside the side plate B. A mounting plate is fixedly connected to the upper side of the side plate B. A hydraulic cylinder is fixedly connected to the lower side of the mounting plate. A first connecting rod is fixedly connected to the lower end of the hydraulic cylinder. A groove is opened on the first connecting rod. Sliders are slidably connected to the left and right sides of the groove. A second connecting rod is rotatably connected to the slider. A glue application roller is rotatably connected to the second connecting rod. A third connecting rod is rotatably connected to the glue application roller, and the third connecting rod is hinged to the inside of the side plate B. A glue application buffer plate is fixedly connected above the glue application roller. A glue application buffer opening is opened inside the glue application buffer plate. A glue liquid buffer box is fixedly connected above the glue application buffer plate, and the glue liquid buffer box.
[0007] Preferably, the eight glue application rollers are divided into two groups of four each, and the two groups are respectively arranged on the left and right sides of the hydraulic cylinder.
[0008] Preferably, an anti-slip plate is fixedly connected to the side plate A, and a glue collecting groove is arranged below the conveyor belt.
[0009] Preferably, the ten glue application buffer ports are divided into two groups of five each, and are respectively arranged above the glue plates on the left and right sides.
[0010] Preferably, table legs are fixedly connected to the bottom of the table board, and pulleys are installed at the bottoms of the table legs.
[0011] Preferably, a glue adding port is arranged at the upper part of the glue tank, and an observation port is arranged at the bottom of the glue tank.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the present utility model provides an easy-to-adjust paper corner protector gluing device, which has the following beneficial effects:
[0014] First, in the easy-to-adjust paper corner protector gluing device, through the cooperation of the hydraulic cylinder, the first connecting rod, the second connecting rod, the third connecting rod and the slider, when the conveyor belt transports paper corner protectors at different angles through below the rollers, the hydraulic cylinder can be opened to drive the connecting rods and the slider to rise or fall, so as to adjust different angles. When paper corner protectors with different thicknesses pass through below the rollers, the side plate can be moved up and down through the arranged limit holes and pin holes and fixed at a suitable position.
[0015] Second, in the easy-to-adjust paper corner protector gluing device, through the operation of the glue pump through the glue delivery pipe, the glue liquid inside the glue tank is transported to the inside of the glue liquid buffer tank. After the glue liquid enters the glue liquid buffer tank, it uniformly seeps to the outside of the glue application roller through a plurality of through holes in the glue application buffer plate at the lower end of the glue liquid buffer tank. When the glue application roller rotates, the glue liquid can be evenly coated on the outside of the glue application roller. The conveyor belt transports the paper corner protector, and when the glue application roller rotates, it contacts the gluing surface required by the paper corner protector, so as to glue the paper corner protector. By arranging the anti-slip plate, it is prevented that the position of the paper corner protector deviates during the gluing process, and the gluing quality is improved. Description of the drawings
[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0017] Figure 1 is the front view of the structure of the present utility model;
[0018] Figure 2 is the side view of the structure of the present utility model;
[0019] Figure 3 is the enlarged view of the angle adjustment structure of the structure of the present utility model;
[0020] Figure 4 This is the height adjustment structure diagram of the structure of the present utility model.
[0021] In the figure: 1. Table board; 2. Side plate A; 3. Motor; 4. Conveyor belt; 5. Glue tank; 6. Glue pump; 7. Glue delivery pipe; 8. Side plate B; 9. Mounting plate; 10. Hydraulic cylinder; 11. First connecting rod; 12. Groove; 13. Slide block; 14. Second connecting rod; 15. Glue coating roller; 16. Third connecting rod; 17. Glue coating buffer plate; 18. Glue coating buffer port; 19. Glue liquid buffer tank; 20. Pin hole; 21. Limit hole; 22. Observation port; 23. Glue adding port; 24. Table leg; 25. Pulley; 26. Glue collecting groove; 27. Side plate C; 28. Anti-slip plate; 29. Rotating rod. Specific implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0023] As Figures 1-4As shown in the figure, the utility model provides an easy-to-adjust glue application device for paper corner protectors, which includes a table board 1. Above the table board 1, a side plate A2 is welded. Above the table board 1, a side plate C27 is welded. The side plate A2 is fixedly installed with a conveyor belt 4 through a rotating shaft. The conveyor belt 4 is used to convey the paper corner protectors and apply glue to the paper corner protectors, eliminating the need for manual feeding, achieving automatic conveying, and improving work efficiency. Inside the side plate A2, a limit hole 21 is opened. The shape of the limit hole 21 is circular. Outside the side plate A2, a motor 3 is installed through bolts. The output end of the motor 3 is connected with a rotating rod 29 through a coupling. The rotating rod 29 is welded to the driving wheel on the conveyor belt 4. Thus, the conveyor belt 4 is driven by the motor 3 to realize the conveying of the paper corner protectors. The side plate A2 is welded with an anti-slip plate 28 through a connecting rod. Below the conveyor belt 4, a glue collecting tank 26 is arranged. Inside the side plate C27, a glue tank 5 is welded. Above the glue tank 5, a glue adding port 23 is welded. At the bottom of the glue tank 5, an observation port 22 is opened. The observation port 22 is rectangular. The glue tank 5 is glued with a glue conveying pipe 7. The glue conveying pipe 7 is glued with a glue pump 6. The glue pump 6 is fixedly connected to the inside of the side plate C27 through bolts. The side plate A2 is slidably connected with a side plate B8. Inside the side plate B8, a pin hole 20 is opened. The pin hole 20 is circular. By setting the limit hole 21 and the pin hole 20, the side plate can be moved up and down and fixed at a suitable position. Above the side plate B8, a mounting plate 9 is fixedly connected. Below the mounting plate 9, a hydraulic cylinder 10 is fixedly connected through bolts. The lower end of the hydraulic cylinder 10 is welded with a first connecting rod 11. On the first connecting rod 11, a groove 12 is opened. The shape of the groove 12 is square. On the left and right sides of the groove 12, sliding blocks 13 are slidably connected. The sliding blocks 13 are rotatably connected with a second connecting rod 14. The second connecting rod 14 is rotatably connected with a glue application roller 15. The number of the glue application rollers 15 is eight, with four in each group. The two groups are respectively arranged on the left and right sides of the hydraulic cylinder 10. The glue application roller 15 is rotatably connected with a third connecting rod 16. The third connecting rod 16 is hinged to the inside of the side plate B8. Above the glue application roller 15, a glue application buffer plate 17 is fixedly connected. Inside the glue application buffer plate 17, glue application buffer openings 18 are opened. The number of the glue application buffer openings 18 is ten, with five in each group, and they are respectively arranged below the glue liquid buffer tanks 19 on the left and right sides. By setting the cooperation of the hydraulic cylinder 10, the first connecting rod 11, the second connecting rod 14, the third connecting rod 16 and the sliding blocks 13, when the conveyor belt 4 transports paper corner protectors at different angles through below the glue application rollers 15, the hydraulic cylinder 10 can be opened to drive the connecting rods and the sliding blocks 13 to rise or fall, so as to adjust different angles. Above the glue application buffer plate 17, a glue liquid buffer tank 19 is fixedly connected. Through the operation of the glue pump 6 through the glue conveying pipe 7, the glue liquid inside the glue tank 5 is conveyed into the inside of the glue liquid buffer tank 19. After the glue liquid enters the glue liquid buffer tank 19, it uniformly seeps to the outside of the glue application roller 15 through the glue application buffer openings 18 at the lower end of the glue application buffer plate 17 of the glue liquid buffer tank 19. When the glue application roller 15 rotates, the glue liquid can be evenly applied to the outside of the glue application roller 15. The conveyor belt 4 conveys the paper corner protectors. When the glue application roller 15 rotates, it contacts the glue application surface required by the paper corner protector, so as to apply glue to the paper corner protector.By setting the anti-slip plate 28, the position of the paper corner protector is prevented from shifting during the gluing process, improving the gluing quality. The bottom of the table board 1 is fixedly connected with table legs 24, and pulleys 25 are installed at the bottoms of the table legs 24.,
[0024] The working principle of the paper corner protector gluing device that is easy to adjust will be specifically described below.
[0025] Working principle: As Figures 1-4 shown, when in use, the paper corner protector to be glued is placed on the upper end of the conveyor belt 4. An anti-slip plate 28 is arranged outside the conveyor belt 4 to increase the contact friction force with the paper corner protector and prevent the paper corner protector from shifting during the gluing process. The glue pump 6 works and transports the glue liquid in the glue tank 5 to the inside of the glue buffer tank 19 through the glue delivery pipe 7. After the glue liquid enters the glue buffer tank 19, it evenly seeps to the outside of the gluing roller 15 through the glue application buffer port 18 of the glue application buffer plate 17 at the lower end of the glue buffer tank 19. When the gluing roller 15 rotates, the glue liquid can be evenly applied to the outside of the gluing roller 15. The conveyor belt 4 conveys the paper corner protector, and when the gluing roller 15 rotates, it contacts the gluing surface required by the paper corner protector, thereby gluing the paper corner protector. When paper corner protectors at different angles need to be glued, the hydraulic cylinder 10 is opened to drive the first connecting rod 11 to move upward or downward. The first connecting rod 11 drives the slider 13 on the first connecting rod 11 to slide in the groove 12. The slider 13 drives the second connecting rod 14, and the second connecting rod 14 drives the gluing roller 15 to move up and down, thereby realizing the change of the angle between the gluing rollers 15. When paper corner protectors of different thicknesses need to be glued, the side plate B8 is moved upward or downward. When it moves to the appropriate position, the bolt is inserted into the limiting hole 21 of the side plate A2 through the bolt hole 20 to fix the height and realize the height adjustment.
Claims
1. A paper corner gluing device that is easy to adjust, comprising a table top (1), characterized in that: The table top (1) is fixedly connected to a side panel A (2) above, the table top (1) is fixedly connected to a side panel C (27) above, the side panel A (2) is fixedly installed with a conveyor belt (4), a limiting hole (21) is provided on the inner side of the side panel A (2), a motor (3) is fixedly connected to the outer side of the side panel A (2), a rotating rod (29) is fixedly connected to the output end of the motor (3), the rotating rod (29) is fixedly installed on the conveyor belt (4), a glue box (5) is fixedly connected to the inner side of the side panel C (27), the glue box (5) is fixedly connected to a glue delivery pipe (7), the glue delivery pipe (7) is fixedly connected to a glue pump (6), the glue pump (6) is fixedly connected to the inner side of the side panel C (27), the side panel A (2) is slidably connected to a side panel B (8), a latch hole (20) is provided on the inner side of the side panel B (8), the upper side of the side panel B (8) is fixedly connected A mounting plate (9) is provided, a hydraulic cylinder (10) is fixedly connected to the lower side of the mounting plate (9), a first connecting rod (11) is fixedly connected to the lower end of the hydraulic cylinder (10), a groove (12) is provided on the first connecting rod (11), a slider (13) is slidably connected to the left and right sides of the groove (12), the slider (13) is rotatably connected to a second connecting rod (14), the second connecting rod (14) is rotatably connected to a glue coating roller (15), the glue coating roller (15) is rotatably connected to a third connecting rod (16), the third connecting rod (16) is hinged to the inner side of the side plate B (8), a glue coating buffer plate (17) is fixedly connected above the glue coating roller (15), a glue coating buffer port (18) is provided inside the glue coating buffer plate (17), a glue liquid buffer box (19) is fixedly connected above the glue coating buffer plate (17), and the glue liquid buffer box (19) is fixedly connected.
2. The paper corner gluing device that is easy to adjust according to claim 1 is characterized by: The number of the glue coating rollers (15) is eight, with four forming a group, and two groups are respectively arranged on the left and right sides of the hydraulic cylinder (10).
3. The paper corner gluing device that is easy to adjust according to claim 1 is characterized by: An anti-slip plate (28) is fixedly connected to the side plate A (2), and a glue collecting groove (26) is arranged below the conveyor belt (4).
4. The paper corner gluing device that is easy to adjust according to claim 1 is characterized by: The number of the glue coating buffer ports (18) is ten, with five in each group, and they are respectively arranged below the glue buffer boxes (19) on the left and right sides.
5. The paper corner gluing device that is easy to adjust according to claim 1 is characterized by: The bottom of the table top (1) is fixedly connected to a table leg (24), and a pulley (25) is installed at the bottom of the table leg (24).
6. The paper corner gluing device that is easy to adjust according to claim 1 is characterized by: The upper part of the glue box (5) is provided with a glue adding port (23), and the bottom part of the glue box (5) is provided with an observation port (22).