Wide-angle cloth substrate constant tension fitting device

By designing structures such as limiting frames and clamps, the bonding operation of wide-angle fabric substrates is simplified, solving the problems of complex operation and high maintenance costs of existing devices, and achieving a convenient and efficient bonding effect.

CN224360850UActive Publication Date: 2026-06-16ZHEJIANG GUANGJIAO CLOTH NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GUANGJIAO CLOTH NEW MATERIAL CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing wide-angle fabric substrate bonding devices are complex to operate, require frequent electrical adjustments, resulting in high maintenance costs and poor adjustability.

Method used

It adopts a structure including a limiting frame, clamping plate, screw, and electric push rod. The position of the clamping plate and pressure plate is adjusted by the screw to achieve constant tension bonding of wide-angle fabric substrate, simplifying the operation process.

Benefits of technology

It reduces the difficulty of operation and maintenance costs, and improves the convenience and flexibility of adjustment of the bonding device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224360850U_ABST
    Figure CN224360850U_ABST
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Abstract

The utility model discloses a wide angle cloth base material constant -tension laminating device relates to wide angle cloth technical field, including operation platform, the top fixed connection of operation platform has the limit frame, the inner wall of limit frame has the clamping plate of sliding connection, one side of clamping plate is connected with first pivot of rotation, the utility model discloses the above -mentioned structure, the wide angle cloth base material that needs to be laminated is placed in the limit frame, then twists the second screw rod, and the second pivot can make the second screw rod end in situ rotation, and the pressing plate will be pushed upward along with it, and the effective limitation of wide angle cloth base material position can be carried out to the mode of pressing on the pressing plate, and the constant tension of laminating position wide angle cloth base material can also be kept, finally through electric push rod and push the support plate down pressure can reach the purpose of two laminations, through this mode operation, the cost consumption of whole device can reduce greatly, and the operation difficulty can also reduce along with it, to improve the convenience of wide angle cloth base material laminating.
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Description

Technical Field

[0001] This utility model belongs to the field of wide-angle fabric technology, and specifically relates to a constant tension bonding device for wide-angle fabric substrate. Background Technology

[0002] The wide-angle fabric substrate lamination device is a machine specifically designed for the precise lamination of flexible materials with rigid substrates. It uses a limiting clamping structure to fix the substrate position, and a constant tension control system to adjust the tension of the wide-angle fabric substrate in real time, preventing stretching deformation or wrinkling. Adjustable pressure rollers or a vacuum adsorption mechanism are used to achieve progressive lamination between the substrate and the substrate, supporting curved surfaces, irregular shapes, and high-precision applications. It is widely used in electronic displays, automotive interiors, packaging lamination, and other fields.

[0003] However, the existing bonding device still has some shortcomings. Because the bonding device is equipped with multiple electrical adjustment structures, users need to make constant electrical adjustments to achieve relative bonding. This makes operation difficult, maintenance costs high, and adjustment flexibility poor, which is very inconvenient. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a constant tension bonding device for wide-angle fabric substrates to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A constant tension bonding device for wide-angle fabric substrate includes an operating table. A limiting frame is fixedly connected to the top of the operating table. A clamping plate is slidably connected to the inner wall of the limiting frame. A first rotating shaft is rotatably connected to one side of the clamping plate. A first screw hole is opened on one side of the limiting frame. A first screw is threadedly connected to the inner side of the first screw hole. The other side of the first screw is fixedly connected to one side of the first rotating shaft. A support column is fixedly connected to the top of the operating table. A top plate is threadedly connected to the top of the support column. An electric push rod is installed on the top of the top plate. A support plate is fixedly connected to the bottom end of the electric push rod. A limiting frame is slidably connected to the bottom end of the support plate. A third screw hole is opened at the bottom end of the limiting frame. A second screw is threadedly connected to the inner side of the third screw hole. A pressure plate is slidably connected to the inner wall of the limiting frame. A second rotating shaft is rotatably connected to the bottom end of the pressure plate. The top end of the second screw is fixedly connected to the bottom end of the second rotating shaft.

[0007] As a preferred technical solution, a first sliding groove matching the clamping plate is provided on the inner wall of the limiting frame. The clamping plate is slidably connected to the inner wall of the limiting frame through the first sliding groove. A first telescopic rod is fixedly connected to one side of the clamping plate. One side of the first telescopic rod is fixedly connected to the inner wall of the limiting frame. The first screw is located on the inner side close to the first telescopic rod.

[0008] As a preferred technical solution, an anti-slip pad is fixedly connected to one side of the clamping plate. The anti-slip pad is five millimeters thick and covers one side of the clamping plate. The anti-slip pad is made of rubber material.

[0009] As a preferred technical solution, a second screw hole is provided at the top of the top plate, the second screw hole extends into the interior of the support column, a bolt is threaded to the inner side of the second screw hole, the bottom end of the bolt is threaded to the interior of the support column through the second screw hole, and the top plate is threaded to the top of the support column through the second screw hole and the bolt.

[0010] As a preferred technical solution, a second telescopic rod is fixedly connected to the bottom end of the top plate. The second telescopic rod is fixedly connected to the four sides near the corner of the bottom end of the top plate, and the bottom end of the second telescopic rod is fixedly connected to the top end of the support plate.

[0011] As a preferred technical solution, the bottom end of the support plate is provided with a second sliding groove that matches the limiting frame, and the limiting frame is slidably connected to the bottom end of the support plate through the second sliding groove.

[0012] As a preferred technical solution, the bottom of the operating table is fixedly connected to a support leg, the support leg is fixedly connected to the four sides near the corner of the bottom of the operating table, and the bottom of the support leg is fixedly connected to a base, the base covering the bottom of the support leg.

[0013] In summary, the present invention has the following main advantages:

[0014] In use, the material to be bonded is placed inside the limiting frame. Tightening the first screw causes the end of the first screw to rotate in place, pushing the clamping plate and thus clamping and limiting the position of the material. Then, the wide-angle fabric substrate to be bonded is placed inside the limiting frame. Tightening the second screw causes the end of the second screw to rotate in place, pushing the pressure plate upward. By pressing down on the pressure plate, the position of the wide-angle fabric substrate is effectively limited, while maintaining constant tension on the wide-angle fabric substrate at the bonding position. Finally, the support plate is pressed down by the electric push rod to achieve the bonding purpose. By operating in this way, the cost of the entire device is greatly reduced, and the operation difficulty is also reduced, thus improving the convenience of bonding wide-angle fabric substrates. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the inner structure of the limiting frame of this utility model;

[0017] Figure 3 This is a schematic diagram of the limiting frame structure of this utility model;

[0018] Figure 4 This is a utility model Figure 3 A magnified structural diagram of part A.

[0019] Reference numerals in the attached drawings: 1. Operating platform; 2. Support leg; 3. Base; 4. Limiting frame; 5. First slide groove; 6. Clamping plate; 7. Anti-slip pad; 8. First pivot; 9. First screw hole; 10. First screw rod; 11. First telescopic rod; 12. Support column; 13. Top plate; 14. Second screw hole; 15. Bolt; 16. Electric push rod; 17. Support plate; 18. Second telescopic rod; 19. Second slide groove; 20. Limiting frame; 21. Third screw hole; 22. Second screw rod; 23. Second pivot; 24. Pressure plate. Detailed Implementation

[0020] Example

[0021] refer to Figures 1 to 4 This embodiment of a wide-angle fabric substrate constant tension bonding device includes an operating table 1. A limiting frame 4 is fixedly connected to the top of the operating table 1. A clamping plate 6 is slidably connected to the inner wall of the limiting frame 4. A first rotating shaft 8 is rotatably connected to one side of the clamping plate 6. A first screw hole 9 is opened on one side of the limiting frame 4. A first screw 10 is threadedly connected to the inner side of the first screw hole 9. The other side of the first screw 10 is fixedly connected to one side of the first rotating shaft 8. A support column 12 is fixedly connected to the top of the operating table 1. The top end is threadedly connected to a top plate 13, and an electric push rod 16 is installed on the top end of the top plate 13. A support plate 17 is fixedly connected to the bottom end of the electric push rod 16. A limit frame 20 is slidably connected to the bottom end of the support plate 17. A third screw hole 21 is opened at the bottom end of the limit frame 20. A second screw 22 is threadedly connected to the inner side of the third screw hole 21. A pressure plate 24 is slidably connected to the inner wall of the limit frame 20. A second rotating shaft 23 is rotatably connected to the bottom end of the pressure plate 24. The top end of the second screw 22 is fixedly connected to... At the bottom of the second rotating shaft 23, during use, the material to be bonded is placed inside the limiting frame 4. Tightening the first screw 10 causes the end of the first screw 10 to rotate in place, and the clamping plate 6 is pushed, thereby clamping and limiting the position of the material. Because the clamping plate 6 is easy to adjust, it is also convenient for users to clamp and limit materials of different widths. Then, the wide-angle fabric substrate to be bonded is placed inside the limiting frame 20. Then, the second screw 22 is tightened, and the end of the second screw 22 rotates in place, and the pressure plate 24 is pushed upward. By pressing the pressure plate 24 upward, the position of the wide-angle fabric substrate can be effectively limited, and the constant tension of the wide-angle fabric substrate at the bonding position can be maintained. Finally, the support plate 17 is pushed down by the electric push rod 16 to achieve the purpose of bonding the two. By operating in this way, the cost of the entire device will be greatly reduced, and the operation difficulty will also be reduced, thereby improving the convenience of bonding wide-angle fabric substrates.

[0022] refer to Figure 1 and Figure 2 The inner wall of the limiting frame 4 is provided with a first sliding groove 5 that matches the clamping plate 6. The clamping plate 6 is slidably connected to the inner wall of the limiting frame 4 through the first sliding groove 5. A first telescopic rod 11 is fixedly connected to one side of the clamping plate 6. One side of the first telescopic rod 11 is fixedly connected to the inner wall of the limiting frame 4. The first screw 10 is located on the inner side close to the first telescopic rod 11. The first telescopic rod 11 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. Due to the presence of the first telescopic rod 11, the first telescopic rod 11 can provide secondary support and traction on one side of the clamping plate 6 without hindering the adjustment of the position of the clamping plate 6, thereby effectively improving the stability of the position adjustment of the clamping plate 6.

[0023] refer to Figure 2 An anti-slip pad 7 is fixedly connected to one side of the clamping plate 6. The anti-slip pad 7 is five millimeters thick and covers one side of the clamping plate 6. The anti-slip pad 7 is made of rubber material. Due to the presence of the anti-slip pad 7, the friction on one side of the anti-slip pad 7 can be effectively improved, which can further improve the stability of the material position clamping and avoid the material from shifting.

[0024] refer to Figure 1 The top plate 13 has a second screw hole 14 at its top end, which extends into the interior of the support column 12. A bolt 15 is threaded into the inner side of the second screw hole 14. The bottom end of the bolt 15 is threaded into the interior of the support column 12 through the second screw hole 14. The top plate 13 is threaded to the top end of the support column 12 through the second screw hole 14 and the bolt 15. Due to the presence of the bolt 15, the screwing in of the bolt 15 can effectively limit the position of the top plate 13 to prevent the top plate 13 from shifting. When the top plate 13 needs to be disassembled later, the bolt 15 can be unscrewed. It also facilitates the user to maintain the top structure of the top plate 13 later.

[0025] refer to Figure 3 and Figure 4 A second telescopic rod 18 is fixedly connected to the bottom end of the top plate 13. The second telescopic rod 18 is fixedly connected to the four sides near the corner of the bottom end of the top plate 13. The bottom end of the second telescopic rod 18 is fixedly connected to the top end of the support plate 17. The structure of the second telescopic rod 18 is the same as that of the first telescopic rod 11. Due to the presence of the second telescopic rod 18, the second telescopic rod 18 can provide secondary support and traction to the top end of the pressure plate 24 without hindering the adjustment of the height of the pressure plate 24, thereby effectively improving the stability of the position adjustment of the pressure plate 24.

[0026] refer to Figure 3The bottom end of the support plate 17 is provided with a second slide groove 19 that matches the limiting frame 20. The limiting frame 20 is slidably connected to the bottom end of the support plate 17 through the second slide groove 19. The opening of the second slide groove 19 makes it easier for the user to adjust the position of the limiting frame 20 so as to limit the wide-angle fabric substrates of different widths.

[0027] refer to Figure 1 The bottom of the operating table 1 is fixedly connected to a support leg 2. The support leg 2 is fixedly connected to the four sides of the bottom corner of the operating table 1. The bottom of the support leg 2 is fixedly connected to a base 3. The base 3 covers the bottom of the support leg 2. Due to the presence of the support leg 2, the bottom of the operating table 1 can be effectively supported. The base 3 can increase the force-bearing area of ​​the bottom of the support leg 2, thereby effectively improving the stability of the position of the operating table 1.

[0028] Operating principle and advantages: In use, the material to be bonded is placed inside the limiting frame 4. Tightening the first screw 10 causes the end of the first screw 10 to rotate in place, pushing the clamping plate 6 and thus clamping and limiting the material's position. Because the clamping plate 6 is easy to adjust, it also allows users to clamp and limit materials of different widths. Then, the wide-angle fabric substrate to be bonded is placed inside the limiting frame 20. Tightening the second screw 22 causes the end of the second screw 22 to rotate in place, pushing the pressure plate 24 upwards. The upward pressure of the pressure plate 24 effectively limits the position of the wide-angle fabric substrate and maintains constant tension at the bonding position. Finally, the electric push rod 16 pushes the support plate 17 downwards to achieve bonding. This method significantly reduces the overall cost of the device and simplifies operation, thus improving the performance of the wide-angle fabric substrate. The convenience of material bonding is due to the presence of the first telescopic rod 11, which can provide secondary support and traction to one side of the clamping plate 6 without hindering the adjustment of the clamping plate 6 position, thereby effectively improving the stability of the clamping plate 6 position adjustment. Due to the presence of the anti-slip pad 7, the friction on one side of the anti-slip pad 7 can be effectively increased, which can further improve the stability of the material position clamping and prevent the material from shifting. Due to the presence of the bolt 15, the screwing in of the bolt 15 can effectively limit the position of the top plate 13 to prevent the top plate 13 from shifting. When the top plate 13 needs to be removed later, the bolt 15 can be unscrewed. It also facilitates the user to maintain the top structure of the top plate 13 later. Due to the presence of the second telescopic rod 18, the second telescopic rod 18 can provide secondary support and traction to the top of the pressure plate 24 without hindering the adjustment of the height of the pressure plate 24, thereby effectively improving the stability of the pressure plate 24 position adjustment.

Claims

1. A constant tension bonding device for wide-angle fabric substrate, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a limiting frame (4). A clamping plate (6) is slidably connected to the inner wall of the limiting frame (4). A first rotating shaft (8) is rotatably connected to one side of the clamping plate (6). A first screw hole (9) is opened on one side of the limiting frame (4). A first screw rod (10) is threadedly connected to the inner side of the first screw hole (9). The other side of the first screw rod (10) is fixedly connected to one side of the first rotating shaft (8). A support column (12) is fixedly connected to the top of the operating table (1). A top plate (13) is threadedly connected to the top of the support column (12). 3) An electric push rod (16) is installed at the top. A support plate (17) is fixedly connected to the bottom end of the electric push rod (16). A limit frame (20) is slidably connected to the bottom end of the support plate (17). A third screw hole (21) is opened at the bottom end of the limit frame (20). A second screw (22) is threadedly connected to the inner side of the third screw hole (21). A pressure plate (24) is slidably connected to the inner wall of the limit frame (20). A second rotating shaft (23) is rotatably connected to the bottom end of the pressure plate (24). The top end of the second screw (22) is fixedly connected to the bottom end of the second rotating shaft (23).

2. The wide-angle fabric substrate constant tension bonding device according to claim 1, characterized in that: The inner wall of the limiting frame (4) is provided with a first sliding groove (5) that matches the clamping plate (6). The clamping plate (6) is slidably connected to the inner wall of the limiting frame (4) through the first sliding groove (5). A first telescopic rod (11) is fixedly connected to one side of the clamping plate (6). One side of the first telescopic rod (11) is fixedly connected to the inner wall of the limiting frame (4). The first screw (10) is located on the inner side close to the first telescopic rod (11).

3. The wide-angle fabric substrate constant tension bonding device according to claim 1, characterized in that: An anti-slip pad (7) is fixedly connected to one side of the clamp (6). The anti-slip pad (7) is five millimeters thick and covers one side of the clamp (6). The anti-slip pad (7) is made of rubber material.

4. The wide-angle fabric substrate constant tension bonding device according to claim 1, characterized in that: The top plate (13) has a second screw hole (14) at its top end. The second screw hole (14) extends into the interior of the support column (12). A bolt (15) is threaded into the inner side of the second screw hole (14). The bottom end of the bolt (15) is threaded into the interior of the support column (12) through the second screw hole (14). The top plate (13) is threaded into the top end of the support column (12) through the second screw hole (14) and the bolt (15).

5. The wide-angle fabric substrate constant tension bonding device according to claim 1, characterized in that: The bottom end of the top plate (13) is fixedly connected to a second telescopic rod (18), which is fixedly connected to the four sides of the bottom end of the top plate (13) near the corner, and the bottom end of the second telescopic rod (18) is fixedly connected to the top end of the support plate (17).

6. The wide-angle fabric substrate constant tension bonding device according to claim 1, characterized in that: The bottom end of the support plate (17) is provided with a second sliding groove (19) that matches the limiting frame (20), and the limiting frame (20) is slidably connected to the bottom end of the support plate (17) through the second sliding groove (19).

7. The wide-angle fabric substrate constant tension bonding device according to claim 1, characterized in that: The bottom end of the operating table (1) is fixedly connected to a support leg (2), the support leg (2) is fixedly connected to the four sides of the bottom end of the operating table (1) near the corner, and the bottom end of the support leg (2) is fixedly connected to a base (3), the base (3) covering the bottom end of the support leg (2).