Tool for simultaneously welding two sides of cloth curtain
By designing a welding fixture for simultaneous welding on both sides of the curtain, and utilizing a support frame and a motor-driven transmission system, synchronous welding of both sides of the curtain is achieved, solving the problems of high operational difficulty and low efficiency in existing technologies, and realizing highly efficient curtain welding.
Patent Information
- Application Number
- CN202423196027.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing fabric curtain welding fixtures are inconvenient for simultaneously welding both sides of the fabric curtain when performing edge welding, which increases the difficulty of operation and reduces welding efficiency.
A welding fixture for simultaneous welding of both sides of a fabric curtain was designed. It adopts a combination structure of support frame, movable frame, bidirectional motor, transmission belt and heating plate. The synchronous heating and welding of both sides of the fabric curtain is achieved by the motor driving gear and transmission belt.
Simultaneous welding on both sides of the curtain was achieved, reducing operational difficulty, improving welding efficiency, and enhancing practicality.
Smart Images

Figure CN223545812U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of welding fixture technology, and in particular relates to a welding fixture for welding both sides of a fabric curtain simultaneously. Background Technology
[0002] Fabric curtain welding fixtures are specialized equipment used on thermoplastic materials, such as PVC coated fabrics and polyester fibers, to fuse the surface molecules together through heating without the need for needles and thread, thereby forming a strong connection.
[0003] Existing fabric curtain welding fixtures are inconvenient for simultaneously welding both sides of the fabric curtain during edge welding. This requires repeated positioning when welding one side, which increases the difficulty of operation for workers and reduces the efficiency of fabric curtain welding, resulting in low practicality.
[0004] To address this issue, we propose a welding fixture that allows simultaneous welding on both sides of the curtain. Utility Model Content
[0005] The purpose of this application is to solve the problem in the prior art that when welding the edges of a curtain, it is inconvenient to weld both sides of the curtain at the same time, which requires repeated positioning when welding one side, thus increasing the difficulty of operation for workers and reducing the efficiency of curtain welding, resulting in low practicality. Therefore, this application proposes a fixture for welding both sides of a curtain at the same time.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fixture for simultaneously welding both sides of a fabric curtain includes a support frame. Two movable frames are rotatably connected to the inner wall of the support frame. A rotating rod is fixedly installed on the inner wall of each movable frame, and the outer surface of each rotating rod is rotatably connected to the inner wall of the support frame. A bidirectional motor is fixedly installed on the inner bottom wall of the support frame. Two transmission rods are rotatably connected to the inner wall of the support frame. A first gear is fixedly installed on the outer surface of each transmission rod and the power output end of the bidirectional motor. A first transmission belt meshes with the outer surface of each set of first gears. A second gear is fixedly installed on the outer surface of each rotating rod and transmission rod. A second transmission belt meshes with the outer surface of each set of second gears. A first heat-conducting mold is fixedly installed on one side of each of the two movable frames that are close to each other. A first heating plate is fixedly installed on the inner wall of each first heat-conducting mold. A placement frame is fixedly installed on the upper surface of the support frame. Two second heat-conducting molds are fixedly installed on the inner wall of the placement frame, and a second heating plate is fixedly installed on the inner wall of each second heat-conducting mold.
[0008] Preferably, four support legs are fixedly installed on the bottom surface of the support frame, and a connecting rod is fixedly installed on the bottom surface of each set of support legs.
[0009] Preferably, two connecting plates are fixedly installed on the bottom surface of each connecting rod, and a caster wheel is fixedly installed on the bottom surface of each connecting plate.
[0010] Preferably, each of the connecting plates has a threaded rod rotatably connected to its inner wall, and each of the threaded rods has a ground plate fixedly installed at its bottom end.
[0011] Preferably, a handle is fixedly installed at the top of each threaded rod, and the outer surface of each handle is provided with anti-slip grooves arranged at equal intervals.
[0012] Preferably, a scraping frame is provided above the support frame, the bottom surface of the scraping frame is in contact with the upper surface of the placement frame, and a pull block is fixedly installed on the upper surface of the scraping frame.
[0013] Preferably, a limiting frame is provided below the scraping frame, and the outer surface of the limiting frame is slidably connected to the inner wall of the support frame.
[0014] Preferably, two limiting springs are fixedly installed on the inner bottom wall of the limiting frame, and the top end of each limiting spring is fixedly connected to the bottom surface of the scraping frame.
[0015] In summary, the technical effects and advantages of this application are as follows: The placement rack allows for the placement of the curtain, and the power provided by the bidirectional motor drives the first gear to rotate, which in turn drives the first transmission belt to rotate, which in turn drives the transmission rod to rotate. This, in turn, drives the rotating rod to rotate, which in turn drives the movable frame to rotate, allowing the second heat-conducting mold to fit against the curtain. The heat provided by the first and second heating plates allows for welding of the curtain. This facilitates simultaneous welding of both sides of the curtain during edging welding, eliminating the need for repeated positioning. This reduces the difficulty of operation for workers and improves the efficiency of curtain welding, achieving a highly practical effect. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the support frame of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the bidirectional motor of this utility model;
[0018] Figure 3 This is a cross-sectional three-dimensional structural schematic diagram of the first heat-conducting mold of this utility model;
[0019] Figure 4 This is a cross-sectional three-dimensional structural schematic diagram of the movable frame of this utility model.
[0020] In the diagram: 1. Support frame; 2. Movable frame; 3. Rotating rod; 4. Bidirectional motor; 5. Transmission rod; 6. First gear; 7. First transmission belt; 8. Second gear; 9. Second transmission belt; 10. First heat-conducting mold; 11. First heating plate; 12. Placement rack; 13. Second heat-conducting mold; 14. Second heating plate; 15. Support leg; 16. Connecting rod; 17. Connecting plate; 18. Caster wheel; 19. Threaded rod; 20. Grounding plate; 21. Handle; 22. Anti-slip groove; 23. Scraper; 24. Pull block; 25. Limiting frame; 26. Limiting spring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 A welding fixture for both sides of a curtain includes a support frame 1. Two movable frames 2 are rotatably connected to the inner wall of the support frame 1. A rotating rod 3 is fixedly installed on the inner wall of each movable frame 2. The outer surface of each rotating rod 3 is rotatably connected to the inner wall of the support frame 1. A bidirectional motor 4 is fixedly installed on the inner bottom wall of the support frame 1. Two transmission rods 5 are rotatably connected to the inner wall of the support frame 1. Four support legs 15 are fixedly installed on the bottom surface of the support frame 1. A connecting rod 16 is fixedly installed on the bottom surface of each set of support legs 15. The support legs 15 can support the support frame 1, and the connecting rods 16 can reinforce the support legs 15, increasing the stability of the support legs 15.
[0023] Each transmission rod 5 and the outer surface of the power output end of the bidirectional motor 4 are fixedly mounted with a first gear 6. Each set of first gears 6 is meshed with a first transmission belt 7 on its outer surface. Each rotating rod 3 and the outer surface of the transmission rod 5 are fixedly mounted with a second gear 8. Each set of second gears 8 is meshed with a second transmission belt 9 on its outer surface. Each connecting rod 16 has two connecting plates 17 fixedly mounted on its bottom surface. Each connecting plate 17 has a universal wheel 18 fixedly mounted on its bottom surface. The connecting plates 17 can limit the movement of the universal wheels 18, making it easier to move the device and increasing the convenience of moving the device.
[0024] Two movable frames 2 are each fixedly mounted with a first heat-conducting mold 10 on one side close to each other. A first heating plate 11 is fixedly mounted on the inner wall of each first heat-conducting mold 10. A placement frame 12 is fixedly mounted on the upper surface of the support frame 1. Two second heat-conducting molds 13 are fixedly mounted on the inner wall of the placement frame 12. A second heating plate 14 is fixedly mounted on the inner wall of each second heat-conducting mold 13. A threaded rod 19 is rotatably connected to the inner wall of each connecting plate 17. A grounding plate 20 is fixedly mounted at the bottom end of each threaded rod 19. The threaded rod 19 can drive the grounding plate 20 to move up and down, making it easy to contact the grounding plate 20 with the ground, thereby preventing the device from moving automatically and increasing the stability of the device.
[0025] Each threaded rod 19 has a handle 21 fixedly installed at its top. Each handle 21 has anti-slip grooves 22 arranged at equal intervals on its outer surface. The handle 21 allows the person to easily rotate the threaded rod 19. The anti-slip grooves 22 can increase the friction between the handle 21 and the person's hand, preventing the person's hand from slipping when rotating.
[0026] A scraping frame 23 is provided above the support frame 1. The bottom surface of the scraping frame 23 is in contact with the upper surface of the placement frame 12. A pull block 24 is fixedly installed on the upper surface of the scraping frame 23. The pull block 24 allows personnel to easily move the scraping frame 23, so that the scraping frame 23 can easily scrape the curtain flat.
[0027] A limiting frame 25 is provided below the scraping frame 23. The outer surface of the limiting frame 25 is slidably connected to the inner wall of the support frame 1. The limiting frame 25 can limit the scraping frame 23, thereby facilitating the movement of the scraping frame 23 and increasing the practicality of the device.
[0028] Two limiting springs 26 are fixedly installed on the inner bottom wall of the limiting frame 25. The top of each limiting spring 26 is fixedly connected to the bottom surface of the scraping frame 23. The limiting springs 26 can limit the scraping frame 23, making it easier for the scraping frame 23 to fit with the curtain, which further increases the practicality of the device.
[0029] The working principle of this utility model is as follows: When in use, the bidirectional motor 4, the first heating plate 11, and the second heating plate 14 are first connected to the power supply. When the curtain needs to be edge-welded, the curtain is placed on the placement frame 12 by the operator. The operator holds the pull block 24 to drive the scraper frame 23 to move, so that the scraper frame 23 can scrape the curtain flat. The power provided by the bidirectional motor 4 can drive the first gear 6 to rotate, so that the first gear 6 can drive the first transmission belt 7 to rotate, which can drive the transmission rod 5 to rotate, so that the transmission rod 5 can drive the rotating rod 3 to rotate, so that the rotating rod 3 can drive the movable frame 2 to rotate, so that the second heat-conducting mold 13 can fit with the curtain. The heat provided by the first heating plate 11 and the second heating plate 14 can weld the curtain. Thus, when edge-welding the curtain, it is convenient to weld both sides of the curtain at the same time, so that repeated positioning is not required. This reduces the difficulty of operation for the operator and improves the efficiency of curtain welding. The universal wheel 18 can facilitate the movement of the device, making the tooling for welding both sides of the curtain at the same time more practical.
[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fixture for simultaneously welding both sides of a fabric curtain, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is rotatably connected to two movable frames (2). A rotating rod (3) is fixedly installed on the inner wall of each movable frame (2). The outer surface of each rotating rod (3) is rotatably connected to the inner wall of the support frame (1). A bidirectional motor (4) is fixedly installed on the inner bottom wall of the support frame (1). Two transmission rods (5) are rotatably connected to the inner wall of the support frame (1). A first gear (6) is fixedly installed on the outer surface of each transmission rod (5) and the power output end of the bidirectional motor (4). A first transmission belt (7) meshes with the outer surface of each set of first gears (6). Each rotating rod (3)... The outer surfaces of the support frame (1) and the transmission rod (5) are fixedly equipped with second gears (8), and the outer surfaces of each set of second gears (8) are meshed with second transmission belts (9). The two movable frames (2) are fixedly equipped with first heat-conducting molds (10) on their sides that are close to each other. The inner wall of each first heat-conducting mold (10) is fixedly equipped with a first heating plate (11). The upper surface of the support frame (1) is fixedly equipped with a placement frame (12). The inner wall of the placement frame (12) is fixedly equipped with two second heat-conducting molds (13), and the inner wall of each second heat-conducting mold (13) is fixedly equipped with a second heating plate (14).
2. The welding fixture for simultaneously welding both sides of a fabric curtain according to claim 1, characterized in that: The bottom surface of the support frame (1) is fixedly equipped with four support legs (15), and the bottom surface of each set of support legs (15) is fixedly equipped with a connecting rod (16).
3. The welding fixture for simultaneously welding both sides of a fabric curtain according to claim 2, characterized in that: Two connecting plates (17) are fixedly installed on the bottom surface of each connecting rod (16), and a caster wheel (18) is fixedly installed on the bottom surface of each connecting plate (17).
4. The welding fixture for simultaneously welding both sides of a fabric curtain according to claim 3, characterized in that: Each of the connecting plates (17) has a threaded rod (19) rotatably connected to its inner wall, and a base plate (20) is fixedly installed at the bottom end of each threaded rod (19).
5. The welding fixture for simultaneously welding both sides of a fabric curtain according to claim 4, characterized in that: Each of the threaded rods (19) has a handle (21) fixedly installed at its top end, and each handle (21) has anti-slip grooves (22) arranged at equal intervals on its outer surface.
6. The welding fixture for simultaneously welding both sides of a fabric curtain according to claim 1, characterized in that: A scraper (23) is provided above the support frame (1). The bottom surface of the scraper (23) is in contact with the upper surface of the placement frame (12). A pull block (24) is fixedly installed on the upper surface of the scraper (23).
7. The welding fixture for simultaneously welding both sides of a fabric curtain according to claim 6, characterized in that: A limiting frame (25) is provided below the scraping frame (23), and the outer surface of the limiting frame (25) is slidably connected to the inner wall of the support frame (1).
8. The welding fixture for simultaneously welding both sides of a fabric curtain according to claim 7, characterized in that: Two limiting springs (26) are fixedly installed on the inner bottom wall of the limiting frame (25), and the top of each limiting spring (26) is fixedly connected to the bottom surface of the scraping frame (23).