A cloth pulling device for an automated sewing apparatus
The fabric traction device driven by clamps and motors solves the problems of manual fabric winding and frequent fabric handling in the existing technology, realizes automated fabric conveying, and improves the operational safety and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI GRAN MEICHEN NEW MATERIAL CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, the fabric needs to be manually wound onto multiple traction rollers before being conveyed, and it is prone to folding and shifting during the traction process, requiring frequent fabric handling.
The design employs clamping plates, connecting plates, and elastic elements. By clamping the ends of the fabric and utilizing a motor-driven screw and guide seat, the fabric is automatically pulled to the guide wheel, eliminating the need for manual adjustment and folding.
It achieves automated fabric traction, reduces manual intervention, avoids fabric folding and shifting, and improves the safety and efficiency of equipment operation.
Smart Images

Figure CN224493130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, and in particular to a fabric traction device for automated sewing equipment. Background Technology
[0002] Fabric refers to woven fabrics in rolls or bolts, generally referring to raw, uncut fabrics in rolls or bolts, and is the basic raw material for industries such as clothing, home textiles, and industrial fabrics.
[0003] Patent CN218322035U discloses a fabric seam detection device. It includes a conveying mechanism, a light source group, a vision camera, and a controller. The conveying mechanism includes multiple traction rollers, and the light source group includes a light source lamp and a lifting frame. The light source lamp is mounted on the lifting frame, and two light source groups are respectively positioned on both sides of the fabric. The vision camera is positioned on the light source group directly opposite the fabric. Using this patent, the fabric is conveyed via the multiple traction rollers. However, before conveying the fabric using the aforementioned prior art, the fabric needs to be manually wrapped around the multiple traction rollers. During manual traction, the fabric's position needs constant adjustment, and it will fold and shift during the traction process, requiring frequent fabric handling.
[0004] Therefore, there is a need to provide a fabric traction device for automated sewing equipment. Utility Model Content
[0005] To overcome the shortcomings of existing patents that require manually winding the fabric onto multiple traction rollers before conveying it, constantly adjusting its position during manual traction, and causing the fabric to fold and shift during traction, necessitating frequent fabric handling, this invention provides a fabric traction device for automated sewing equipment. Through components such as clamping plates, connecting plates, and placement plates, the device can clamp the ends of the fabric after it has been flattened, thereby preventing fabric folding and eliminating the need for frequent fabric handling.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: A fabric traction device for automated sewing equipment, comprising a mounting base and guide wheels. The mounting base is rotatably equipped with three guide wheels. It also includes a sliding rod, placement plates, a first guide rod, a clamping plate, an elastic element, and a connecting plate. The sliding rod is slidably mounted on the mounting base, and two placement plates are fixedly connected to the sliding rod. A first guide rod is fixedly connected to the placement plates, and a clamping plate is slidably mounted on the first guide rod. An elastic element is sleeved on the first guide rod, with both ends of the elastic element connected to the clamping plate and the first guide rod, respectively. A connecting plate is fixedly connected between the two placement plates.
[0007] As an improvement to the above solution, it also includes a slider, a fixed frame, a second guide rod, a screw, a motor, and a guide seat. The fixed frame is fixedly connected to the mounting base, the motor is mounted on the fixed frame, the screw is mounted on the output shaft of the motor via a coupling, the second guide rod is fixedly connected to the fixed frame, the guide seat is threaded onto the screw, and the slider is fixedly connected to the slider.
[0008] As an improvement to the above solution, it also includes a mounting block and a guide plate. The mounting block is fixedly connected to the clamp, and two guide plates are fixedly connected to the mounting base.
[0009] As an improvement to the above scheme, the guide plate is Z-shaped.
[0010] As an improvement to the above solution, rubber pads are embedded in both the clamping plate and the connecting plate.
[0011] As an improvement to the above solution, the mounting base has four mounting holes.
[0012] Compared with the prior art, the present invention has the following technical effects: 1. By pulling the end of the fabric between the clamping plate and the connecting plate, and then releasing the clamping plate, the elastic element rebounds and drives the clamping plate to move downward, so that the clamping plate and the connecting plate clamp the end of the fabric, thereby avoiding the problem of frequent fabric handling required by traditional manual fabric pulling.
[0013] 2. By starting the motor, the output shaft of the motor drives the screw to rotate. The screw drives the guide seat to move backward along the second guide rod. The guide seat squeezes the slider and slide rod to move in a V-shape. The slide rod drives all its components and the end of the fabric to move backward, thereby automatically pulling the fabric onto the three guide wheels, thus eliminating the need for manual pulling. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the mounting base, guide wheel, and slide bar components of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the clamping plate, elastic element, and connecting plate of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the screw, motor, and guide seat components of this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the slider and fixing frame components of this utility model.
[0019] Figure 6 This is a three-dimensional structural diagram of the components of this utility model, such as the placement plate, mounting block, and guide plate.
[0020] The labels in the diagram are as follows: 1: Mounting base, 2: Guide wheel, 3: Slide rod, 4: Placement plate, 5: First guide rod, 6: Clamping plate, 7: Elastic element, 8: Connecting plate, 9: Slider, 10: Fixing frame, 11: Second guide rod, 12: Screw, 13: Motor, 14: Guide seat, 15: Mounting block, 16: Guide plate. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1: A fabric traction device for automated sewing equipment, see reference. Figures 1-6 As shown, the device includes a mounting base 1 and guide wheels 2. The mounting base 1 has three guide wheels 2 rotatably arranged in a V-shape. It also includes a sliding rod 3, a placement plate 4, a first guide rod 5, a clamping plate 6, an elastic element 7, and a connecting plate 8. The mounting base 1 has a sliding rod 3 with a V-shaped trajectory. The left and right sides of the sliding rod 3 are welded with placement plates 4. The placement plate 4 is welded with the first guide rod 5. The clamping plate 6 is slidably arranged on the first guide rod 5. The first guide rod 5 is fitted with an elastic element 7. The two ends of the elastic element 7 are connected to the clamping plate 6 and the first guide rod 5, respectively. The connecting plate 8 is fixedly connected between the two placement plates 4.
[0023] See Figures 1-3 and Figure 6 As shown, rubber pads are embedded on the inner sides of both the clamping plate 6 and the connecting plate 8.
[0024] See Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, mounting base 1 has four mounting holes.
[0025] When using this device, pull the two clamping plates 6 upwards. The clamping plates 6 move upwards along the first guide rod 5, squeezing the elastic element 7. The elastic element 7 is compressed accordingly. Then, pull the end of the fabric between the clamping plate 6 and the connecting plate 8. Then release the clamping plate 6. The elastic element 7 rebounds and drives the clamping plate 6 downwards, so that the clamping plate 6 and the connecting plate 8 clamp the end of the fabric, thereby avoiding the problem of frequent fabric handling required by traditional manual fabric pulling.
[0026] Example 2: Based on Example 1, refer to Figure 1 , Figure 4 and Figure 5 As shown, it also includes a slider 9, a fixed frame 10, a second guide rod 11, a screw 12, a motor 13, and a guide seat 14. Fixed frames 10 are fixedly connected to both the left and right sides of the mounting base 1. The motor 13 is bolted to the lower part of the fixed frame 10 on the right side. The screw 12 is mounted on the output shaft of the motor 13 via a coupling. The screw 12 rotates on the fixed frame 10. The second guide rod 11 is fixedly connected to the upper part of the fixed frame 10 near the motor 13. The same second guide rod 11 is fixedly connected to both the upper and lower parts of the fixed frame 10 far from the motor 13. The guide seat 14 is threaded onto the screw 12. The guide seat 14 slides on the second guide rod 11. Slider 9 is fixedly connected to both ends of the slider 3. The slider 9 is located in the adjacent guide seat 14.
[0027] After the end of the fabric is fixed, the motor 13 is started. The output shaft of the motor 13 drives the screw 12 to rotate. The screw 12 drives the guide seat 14 to move backward along the second guide rod 11. The guide seat 14 squeezes the slider 9 and the slide rod 3 to move in a V-shape. The slide rod 3 drives all its components and the end of the fabric to move backward, thereby automatically pulling the fabric onto the three guide wheels 2, so that manual pulling is not required.
[0028] See Figure 1 and Figure 6 As shown, it also includes a mounting block 15 and a guide plate 16. The mounting block 15 is fixedly connected to the outside of the clamping plate 6, and the guide plate 16 is fixedly connected to both the left and right sides of the inner rear part of the mounting base 1.
[0029] See Figure 1 and Figure 6 As shown, the guide plate 16 is Z-shaped.
[0030] When the fabric is about to reach the end point, the guide plate 16 is inserted between the mounting block 15 and the slide bar 3 on the clamping plate 6. The slide bar 3 continues to move, causing the guide plate 16 to press the mounting block 15 and the clamping plate 6 upward, so that the clamping plate 6 automatically releases the fabric, reducing the risk of operator intervention and improving the safety of equipment operation.
[0031] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A fabric traction device for automated sewing equipment, comprising a mounting base (1) and guide wheels (2), wherein three guide wheels (2) are rotatably arranged on the mounting base (1), characterized in that, It also includes a slide rod (3), a placement plate (4), a first guide rod (5), a clamping plate (6), an elastic element (7), and a connecting plate (8). The slide rod (3) is slidably mounted on the mounting base (1). Two placement plates (4) are fixedly connected to the slide rod (3). The first guide rod (5) is fixedly connected to the placement plate (4). The clamping plate (6) is slidably mounted on the first guide rod (5). The elastic element (7) is sleeved on the first guide rod (5). The two ends of the elastic element (7) are connected to the clamping plate (6) and the first guide rod (5) respectively. The connecting plate (8) is fixedly connected between the two placement plates (4).
2. The fabric traction device for automated sewing equipment as described in claim 1, characterized in that, It also includes a slider (9), a fixed frame (10), a second guide rod (11), a screw (12), a motor (13), and a guide seat (14). Two fixed frames (10) are fixedly connected to the mounting base (1). A motor (13) is installed on one of the fixed frames (10). A screw (12) is installed on the output shaft of the motor (13) through a coupling. A second guide rod (11) is fixedly connected to the fixed frame (10) close to the motor (13). Two identical second guide rods (11) are fixedly connected to the fixed frame (10) far from the motor (13). A guide seat (14) is threaded on the screw (12). Two sliders (9) are fixedly connected to the slider (3).
3. The fabric traction device for automated sewing equipment as described in claim 2, characterized in that, It also includes a mounting block (15) and a guide plate (16). The mounting block (15) is fixedly connected to the clamp (6), and two guide plates (16) are fixedly connected to the mounting base (1).
4. The fabric traction device for automated sewing equipment as described in claim 3, characterized in that, The guide plate (16) is Z-shaped.
5. A fabric traction device for automated sewing equipment as described in claim 4, characterized in that, Rubber pads are embedded in both the clamping plate (6) and the connecting plate (8).
6. A fabric traction device for automated sewing equipment as described in claim 5, characterized in that, The mounting base (1) has four mounting holes.