Double-sided uniform coating and pressing device for adhesive tape packaging
By designing a double-sided uniform coating device for tape packaging, and utilizing a hydraulic press and motor-driven coating wheel system, the problems of uneven coating and difficulty in controlling thickness in traditional tape packaging have been solved, achieving uniform coating and efficient production.
Patent Information
- Application Number
- CN202520105685.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In traditional tape encapsulation processes, uneven coating and difficulty in controlling thickness affect the tape's performance and increase production costs.
A double-sided uniform coating device for tape packaging was designed. It utilizes a hydraulic press and a motor-driven coating wheel system, adjusts the coating thickness through limit posts and telescopic rods, and accelerates tape drying through an air drying device.
It enables on-demand adjustment of the double-sided coating thickness of the tape, improving coating uniformity and production efficiency, shortening the production cycle, and ensuring tape quality.
Smart Images

Figure CN223959918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive tape technology, and in particular to a double-sided uniform coating device for adhesive tape packaging. Background Technology
[0002] With the development of modern industry, adhesive tape, as an important adhesive material, plays an irreplaceable role in many fields such as packaging, fixing, and protection. However, in the traditional tape encapsulation process, the coating process often suffers from problems such as uneven coating and difficulty in controlling the thickness. This not only affects the performance of the tape but also increases production costs. In order to meet the market demand for high-quality tape, improve production efficiency, and reduce costs, a double-sided uniform coating device for tape encapsulation is needed.
[0003] A double-sided uniform coating device for tape encapsulation is a specialized device designed to ensure uniform coating on both sides of the tape during the tape encapsulation process. Traditional adhesive coating processes may use a fixed amount of adhesive or a fixed adhesive coating speed, which cannot be flexibly adjusted according to the material, thickness or coating requirements of the substrate, and therefore cannot effectively adjust the coating thickness on both sides of the substrate. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a double-sided uniform coating device for tape packaging, which aims to improve the problem of poor adjustment effect of previous coating devices on the double-sided coating thickness of the substrate.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A double-sided uniform coating device for tape encapsulation includes a base plate, a support platform fixedly connected to the upper surface of the base plate, a support frame fixedly connected to the upper surface of the support platform, a hydraulic press fixedly connected inside the support frame, a connecting plate fixedly connected to the output end of the hydraulic press, a limit post fixedly connected to the upper surface of the connecting plate, the outer wall of the limit post slidably connected to the inside of the support frame, a telescopic rod fixedly connected to the lower surface of the connecting plate, a spring slidably connected to the outer wall of the telescopic rod, the outer wall of the spring slidably connected to the lower surface of the connecting plate, a first support frame fixedly connected to the bottom end of the telescopic rod, a first coating wheel rotatably connected inside the first support frame, a second support frame fixedly connected to the inner wall of the support frame, a second coating wheel rotatably connected inside the second support frame, and a feeding assembly provided on the upper surface of the support platform for conveying adhesive.
[0007] Preferably, the feeding assembly includes a material bin, the outer wall of which is fixedly connected to the upper surface of the support platform, a material pump is fixedly connected inside the material bin, and a material pipe is fixedly connected to the output end of the material pump.
[0008] Preferably, the outer wall of the material tube is slidably connected to the inside of the support frame, and the outer wall of the material tube is fixedly connected to the inside of the second coating wheel.
[0009] Preferably, a fixing frame is fixedly connected to the upper surface of the base plate, and a first motor is fixedly connected inside the fixing frame. A disc is fixedly installed at the output end of the first motor.
[0010] Preferably, the outer wall fixing block of the disc is connected to a first fixing shaft, and the outer wall of the first fixing shaft is rotatably connected to a connecting frame.
[0011] Preferably, the outer wall of the connecting frame is rotatably connected to the outer wall of the fixing frame, and the inner side of the connecting frame is slidably connected to a second fixing shaft.
[0012] Preferably, a connecting rod is fixedly connected to the outer wall of the second fixed shaft, and the outer wall of the connecting rod is slidably connected to the inside of the fixed frame.
[0013] Preferably, a second motor is fixedly connected inside the connecting rod, and a fan blade is fixedly provided at the output end of the second motor.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the hydraulic press drives the limiting column to slide in the support frame through the connecting plate. Then, the connecting plate drives the first coating wheel in the first support frame through the limiting column to press the substrate onto the second coating wheel. As the substrate moves, the coating is evenly applied to the substrate, achieving the effect of adjusting the thickness of the double-sided coating on the substrate as needed.
[0016] 2. In this utility model, the first motor drives the connecting frame to rotate on the fixed frame via the first fixed shaft on the disc. Then, the connecting frame drives the connecting rod to slide in the fixed frame via the second fixed shaft. At the same time, the second motor drives the fan blade to rotate, thereby achieving the effect of efficient air drying of the coated substrate, shortening the production cycle and improving production efficiency. Attached Figure Description
[0017] Figure 1 This is a perspective view of a double-sided uniform coating device for tape encapsulation proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the spring in a double-sided uniform coating device for tape encapsulation proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the fan blade of a double-sided uniform coating device for tape encapsulation proposed in this utility model.
[0020] Legend:
[0021] 1. Base plate; 2. Support platform; 3. Support frame; 4. Hydraulic press; 5. Connecting plate; 6. Limiting post; 7. Telescopic rod; 8. Spring; 9. First support frame; 10. First gluing wheel; 11. Second support frame; 12. Second gluing wheel; 13. Material box; 14. Material pump; 15. Material pipe; 16. Fixing frame; 17. First motor; 18. Disc; 19. First fixed shaft; 20. Connecting frame; 21. Second fixed shaft; 22. Connecting rod; 23. Second motor; 24. Fan blade. Detailed Implementation
[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a double-sided uniform coating device for tape packaging, comprising a base plate 1, a support platform 2 fixedly connected to the upper surface of the base plate 1, a support frame 3 fixedly connected to the upper surface of the support platform 2, a hydraulic press 4 fixedly connected inside the support frame 3, a connecting plate 5 fixedly connected to the output end of the hydraulic press 4, a limit post 6 fixedly connected to the upper surface of the connecting plate 5, the outer wall of the limit post 6 slidably connected to the inside of the support frame 3, a telescopic rod 7 fixedly connected to the lower surface of the connecting plate 5, a spring 8 slidably connected to the outer wall of the telescopic rod 7, the outer wall of the spring 8 slidably connected to the lower surface of the connecting plate 5, a first support frame 9 fixedly connected to the bottom end of the telescopic rod 7, a first glue-applying wheel 10 rotatably connected inside the first support frame 9, a second support frame 11 fixedly connected to the inner wall of the support frame 3, a second glue-applying wheel 12 rotatably connected inside the second support frame 11, and a feeding assembly provided on the upper surface of the support platform 2 for conveying glue.
[0024] Specifically, the support platform 2 supports and fixes the support frame 3, which in turn supports and fixes the hydraulic press 4. The hydraulic press 4, through the connecting plate 5, drives the limiting column 6 to slide within the support frame 3. Consequently, the connecting plate 5, through the limiting column 6, drives the first gluing wheel 10 in the first support frame 9 to press the substrate onto the second gluing wheel 12. As the connecting plate 5 moves, the telescopic rod 7 and the spring 8 between the connecting plate 5 and the first support frame 9 are compressed and retracted. The telescopic rod 7 connects the first support frame 9 and the connecting plate 5, and the spring 8 provides a certain buffering effect when the substrate is squeezed. The thickness of the double-sided coating on the substrate can be adjusted as needed according to the degree of compression.
[0025] Reference Figure 1 The feeding assembly includes a material box 13, the outer wall of which is fixedly connected to the upper surface of the support platform 2, a material pump 14 is fixedly connected inside the material box 13, and a material pipe 15 is fixedly connected to the output end of the material pump 14; the outer wall of the material pipe 15 is slidably connected inside the support frame 3, and the outer wall of the material pipe 15 is fixedly connected inside the second glue-applying wheel 12.
[0026] Specifically, the material bin 13 stores the adhesive to be applied, and the material pump 14 can draw the adhesive. The material pump 14 delivers the coating in the material bin 13 to the second coating roller 12 through the material pipe 15. As the substrate moves, the first coating roller 10 and the second coating roller 12 will rotate accordingly, thereby evenly coating the coating on the substrate.
[0027] Reference Figure 1 and Figure 3 A fixed frame 16 is fixedly connected to the upper surface of the base plate 1. A first motor 17 is fixedly connected inside the fixed frame 16. A disc 18 is fixedly installed at the output end of the first motor 17. A first fixed shaft 19 is fixedly connected to the outer wall of the disc 18. A connecting frame 20 is rotatably connected to the outer wall of the first fixed shaft 19. The outer wall of the connecting frame 20 is rotatably connected to the outer wall of the fixed frame 16. A second fixed shaft 21 is slidably connected inside the connecting frame 20. A connecting rod 22 is fixedly connected to the outer wall of the second fixed shaft 21. The outer wall of the connecting rod 22 is slidably connected to the inside of the fixed frame 16. A second motor 23 is fixedly connected inside the connecting rod 22. A fan blade 24 is fixedly installed at the output end of the second motor 23.
[0028] Specifically, the first motor 17 drives the disc 18 to rotate, and the disc 18 drives the connecting frame 20 to rotate on the fixed frame 16 via the first fixed shaft 19. The connecting frame 20 drives the connecting rod 22 to slide within the fixed frame 16 via the second fixed shaft 21. The fixed frame 16 limits the movement of the connecting rod 22. The second motor 23 drives the fan blade 24 to rotate. Under the drive of the connecting rod 22, the coated substrate is dried efficiently.
[0029] Working principle: When the device is needed, the substrate to be coated is first passed between the first coating roller 10 and the second coating roller 12. Then, the hydraulic press 4 is started. The hydraulic press 4 drives the limiting column 6 to slide in the support frame 3 through the connecting plate 5. Then, the connecting plate 5 drives the first coating roller 10 in the first support frame 9 to press the substrate onto the second coating roller 12 through the limiting column 6. As the connecting plate 5 moves, the telescopic rod 7 and the spring 8 between the connecting plate 5 and the first support frame 9 are compressed and retracted. The paint in the material box 13 is transported to the second coating roller 12 through the material pipe 15 by the material pump 14. As the substrate moves, the first coating roller 10 and the second coating roller 12 will rotate accordingly, thus evenly coating the substrate. The first motor 17 drives the disc 18 to rotate. The first fixed shaft 19 drives the connecting frame 20 to rotate on the fixed frame 16. The connecting frame 20 drives the connecting rod 22 to slide in the fixed frame 16 via the second fixed shaft 21. The second motor 23 drives the fan blade 24 to rotate, thereby efficiently drying the coated substrate. This device not only achieves the effect of adjusting the coating thickness on both sides of the substrate as needed, but also ensures that each coating layer meets the predetermined requirements, thus helping to guarantee the quality of the tape and make it have better adhesion and durability. Different application scenarios have different requirements for the coating thickness of the tape. This device can flexibly adjust the coating thickness to adapt to various needs, and also achieves the effect of efficiently drying the coated substrate, thus helping to shorten the production cycle, improve production efficiency, and at the same time ensure the quality of the tape.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A double-sided uniform coating and pressing device for adhesive tape packaging, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a support table (2), the upper surface of the support table (2) is fixedly connected with a support frame (3), the inside of the support frame (3) is fixedly connected with a hydraulic machine (4), the output end of the hydraulic machine (4) is fixedly connected with a connecting plate (5), the upper surface of the connecting plate (5) is fixedly connected with a limiting column (6), the outer wall of the limiting column (6) is slidably connected in the inside of the support frame (3), the lower surface of the connecting plate (5) is fixedly connected with a telescopic rod (7), the outer wall of the telescopic rod (7) is slidably connected with a spring (8), the outer wall of the spring (8) is slidably connected to the lower surface of the connecting plate (5), the bottom end of the telescopic rod (7) is fixedly connected with a first support frame (9), the inside of the first support frame (9) is rotatably connected with a first glue applying wheel (10), the inner wall of the support frame (3) is fixedly connected with a second support frame (11), the inside of the second support frame (11) is rotatably connected with a second glue applying wheel (12), the upper surface of the support table (2) is provided with a feeding assembly, and the feeding assembly is used for conveying glue.
2. The double-sided uniform coating and pressing device for adhesive tape packaging according to claim 1, characterized in that: The feeding assembly comprises a tank (13), the outer wall of the tank (13) is fixedly connected to the upper surface of the support table (2), and the inside of the tank (13) is fixedly connected with a material pump (14).
3. The double-sided uniform coating and pressing device for adhesive tape packaging according to claim 2, characterized in that: The outer wall of the material pipe (15) is slidably connected in the inside of the support frame (3), and the outer wall of the material pipe (15) is fixedly connected in the inside of the second glue applying wheel (12).
4. The double-sided uniform coating and pressing device for adhesive tape packaging according to claim 1, characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a fixing frame (16), the inside of the fixing frame (16) is fixedly connected with a first motor (17), and the output end of the first motor (17) is fixedly provided with a disc (18).
5. The double-sided uniform coating and pressing device for adhesive tape packaging according to claim 4, characterized in that: The outer wall of the disc (18) is fixedly connected with a first fixed shaft (19), and the outer wall of the first fixed shaft (19) is rotatably connected with a connecting frame (20).
6. The double-sided uniform coating and pressing device for adhesive tape packaging according to claim 5, characterized in that: The outer wall of the connecting frame (20) is rotatably connected to the outer wall of the fixing frame (16), and the inside of the connecting frame (20) is slidably connected with a second fixed shaft (21).
7. The double-sided uniform coating and pressing device for adhesive tape packaging according to claim 6, characterized in that: The outer wall of the second fixed shaft (21) is fixedly connected with a connecting rod (22), and the outer wall of the connecting rod (22) is slidably connected in the inside of the fixing frame (16).
8. The double-sided uniform coating and pressing device for adhesive tape packaging according to claim 7, characterized in that: The inside of the connecting rod (22) is fixedly connected with a second motor (23), and the output end of the second motor (23) is fixedly provided with a fan blade (24).