Novel tension roller of cloth radial rolling and inspecting machine
By using a flexible foam material tension wheel and hollow support roller design, combined with a negative pressure fan and filter, the problems of uneven tension, static electricity accumulation and complex equipment adjustment in traditional fabric winding inspection machines are solved, thereby improving the uniformity of fabric winding and production efficiency.
Patent Information
- Application Number
- CN202520419398.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional fabric radial roll inspection machines suffer from problems such as uneven tension distribution, easy tearing of thin fabrics, static electricity accumulation, large equipment size, high maintenance costs, complex adjustment, and lack of real-time tension monitoring and self-compensation functions.
The system employs a flexible foam material for the tension wheel, the hollow design of the support roller and the dust collection roller, combined with a negative pressure fan and a filter, forming a rigid-flexible coupling system that achieves uniform fabric tension, electrostatic cleaning, and real-time monitoring, while allowing for rapid adjustment of the support roller.
It improves the uniformity of fabric winding and production efficiency, reduces the defect rate, reduces static electricity accumulation and downtime frequency, adapts to the elastic characteristics of different fabric materials, and enhances the overall performance and flexible production capabilities of the equipment.
Smart Images

Figure CN223765713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric production equipment, and in particular to a new type of tension roller for a fabric radial roll inspection machine. Background Technology
[0002] Traditional fabric radial roll inspection machines typically use a single pulley structure for their tension rollers. This results in a small contact area with the fabric, leading to uneven tension distribution, difficulty in effectively eliminating wrinkles, and a tendency for localized stress concentration to cause fabric stretching and deformation. This is especially problematic for elastic or thin fabrics, where rigid rollers can easily cause edge tearing or fiber damage, resulting in a high defect rate. While existing technologies employ a dual-roller design, they still suffer from limited functionality, requiring additional independent dust extraction and length measuring devices. This increases equipment size and maintenance costs, and the lack of a buffering mechanism makes it difficult to handle sudden tension fluctuations.
[0003] Furthermore, traditional rollers have a high coefficient of friction, which easily accumulates static electricity and attracts fiber debris during high-speed winding, requiring frequent machine stops for cleaning and severely impacting production efficiency. Their adjustment mechanisms are complex, and each adjustment is time-consuming, making them unsuitable for flexible production needs. Existing structures also cannot integrate real-time tension monitoring and self-compensation functions, limiting winding accuracy and automation levels, and hindering the development of winding inspection machines towards higher efficiency and intelligence. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a new type of tension roller for a fabric radial roll inspection machine, which can organically integrate functions such as fabric cleaning and operation monitoring while ensuring tension control accuracy, and can adapt to the elastic characteristics of different fabric materials, thereby improving the overall performance and production efficiency of the roll inspection machine.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A novel fabric radial roll inspection machine tension roller includes a frame, a support roller, a tension roller, and a dust-collecting roller. The front and rear sides of the frame are equipped with a take-up roller and a release roller. An inspection plate is mounted on the upper end of the frame. The fabric is released by the release roller, wraps around the inspection plate, and is then returned to the take-up roller. A support roller is mounted on the inspection plate, and a dust-collecting roller is connected to the support roller and abuts against the inspection plate. A tension roller and a counting roller are sleeved on the support roller.
[0007] In a preferred embodiment, a tension wheel is fitted onto the outer wall of the support roller. The tension wheel is made of flexible foam material and rotates freely around the axis of the support roller, abutting against the fabric inspection plate.
[0008] In a preferred embodiment, sleeves are fitted onto the outer walls of both the support roller and the suction roller. The sleeves are fixedly connected by a connecting plate. The suction roller rotates around the axis of the support roller through the sleeves, and the suction roller can also rotate freely around its own axis through the sleeves.
[0009] In a preferred embodiment, both the support roller and the suction roller have an internal hollow structure. The two ends of the support roller are connected to a suction hose, and the support roller and the suction roller are connected by a spiral hose. The suction roller has suction holes that are equidistantly spaced on it.
[0010] In a preferred embodiment, a counting roller is installed between the tension wheels. The counting roller is connected to the outer wall of the support roller via a connecting cylinder. The counting roller rotates around the outer wall of the support roller via the connecting cylinder. The counting roller is electrically connected to an external digital display device.
[0011] In a preferred embodiment, the two ends of the support roller are engaged in the fixed seat. The fixed seat is installed on both sides of the upper end of the fabric inspection plate. The fixed seat has a groove, and the support roller is placed in the groove and engaged with the fixed seat.
[0012] In a preferred embodiment, the support roller is provided with external threads at both ends, the chuck's center is vertically sleeved on the outer wall of the support roller and threadedly connected to the external threads, and the chuck rotates to clamp and fix the two sides of the fixed seat.
[0013] In the preferred embodiment, a negative pressure fan and a filter are installed at the air outlet of the dust collection cabinet.
[0014] A novel tension roller for a fabric radial roll inspection machine, which has the following beneficial effects:
[0015] 1. This device increases the contact area with the fabric by using a tension wheel made of flexible foam material, which makes the tension distribution uniform, effectively eliminates wrinkles and avoids local stress concentration. It is especially suitable for elastic or thin fabrics, reducing the risk of fabric tearing and fiber damage, and reducing the defect rate by more than 30%.
[0016] 2. The elastic buffering characteristics of the tension wheel can dynamically absorb sudden tension fluctuations. Combined with the rigid support of the support roller, it forms a rigid-flexible coupling system to ensure tension stability during high-speed winding and adapt to the elastic characteristics of different fabric materials.
[0017] 3. The hollow design of the support roller and the dust collection roller is combined with the spiral hose for connection. Together with the negative pressure fan, it forms a directional airflow. Through the dust collection hole, it actively adsorbs fiber debris and static electricity accumulation on the surface of the fabric, reducing the frequency of downtime for cleaning and increasing production efficiency by more than 25%.
[0018] 4. The chuck thread locking and fixed seat groove design enables quick disassembly and assembly of the support roller and fine adjustment of its axial position. The time required for a single adjustment is reduced to 1 / 3 of that of the traditional structure, making it suitable for flexible production needs. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the cloth pressing and dust collection device of this utility model;
[0022] Figure 3 This is an enlarged schematic diagram of the counting roller structure of this utility model;
[0023] Figure 4 This is an enlarged schematic diagram of the fixed base structure of this utility model.
[0024] In the diagram: 1. Frame; 2. Fabric inspection plate; 3. Take-up roller; 4. Unwind roller; 5. Support roller; 6. Dust suction roller; 7. Tension roller; 8. Air extraction hose; 9. Connecting plate; 10. Sleeve; 11. External thread; 12. Dust suction hole; 13. Spiral hose; 14. Connecting cylinder; 15. Counting roller; 16. Fixed base; 17. Groove; 18. Chuck. Detailed Implementation
[0025] like Figure 1 As shown, a new type of fabric radial roll inspection machine tension roller includes a frame 1, a support roller 5, a tension wheel 7, and a dust suction roller 6. The front and rear sides of the frame 1 are provided with a take-up wheel 3 and a release wheel 4. The inspection plate 2 is mounted on the upper end of the frame 1. The fabric is released by the release wheel 4, wraps around the inspection plate 2, and is then returned to the take-up wheel 3. The support roller 5 is mounted on the inspection plate 2. The dust suction roller 6 is connected to the support roller 5 and abuts against the inspection plate 2. The tension wheel 7 and a counting roller 15 are sleeved on the support roller 5.
[0026] During use, after the fabric is released by the unwinding roller 4, it is conditioned by the tension roller 7 on the fabric inspection plate 2 to make the tension distribution uniform, effectively eliminate wrinkles and avoid local stress concentration. At the same time, the dust suction roller 6 absorbs the lint and dust on the fabric, and the counting roller 15 measures the length of the fabric. Finally, the winding roller 3 winds up the fabric.
[0027] Preferred solutions include Figure 2 As shown, a tension wheel 7 is sleeved on the outer wall of the support roller 5. The tension wheel 7 is made of flexible foam material. The tension wheel 7 rotates freely around the axis of the support roller 5 and abuts against the fabric inspection plate 2. The tension wheel 7 adopts a wide-spacing foam wheel structure, which can effectively increase the contact area with the fabric without damaging the fabric and make the tension distribution of the fabric uniform.
[0028] Preferred solutions include Figure 2As shown, sleeves 10 are fitted onto the outer walls of both the support roller 5 and the dust collection roller 6. The sleeves 10 are fixedly connected to each other by a connecting plate 9. The dust collection roller 6 rotates around the axis of the support roller 5 through the sleeves 10, and the dust collection roller 6 can also rotate freely around its own axis through the sleeves 10.
[0029] During operation, the dust suction roller 6 can rotate around the axis of the support roller 5 under its own weight and abut against the fabric inspection plate 2, so that the dust suction roller 6 can stick to the fabric during operation; at the same time, the dust suction roller 6 can also rotate freely around its own axis and rotate synchronously with the fabric, so as to always stick to the fabric without affecting the normal operation of the fabric and effectively absorb the floating dust on the fabric.
[0030] Preferred solutions include Figure 2 As shown, both the support roller 5 and the dust suction roller 6 have an inner hollow structure. The two ends of the support roller 5 are connected to the air extraction hose 8. The support roller 5 and the dust suction roller 6 are connected by a spiral hose 13. The dust suction roller 6 has dust suction holes 12 that are equidistantly opened on it.
[0031] During operation, the vacuum hose 8 evacuates the support roller 5 and creates negative pressure inside the support roller 5. The support roller 5 and the dust suction roller 6 are connected by a spiral hose 13, which in turn creates negative pressure inside the dust suction roller 6 and absorbs dust through the dust suction hole 12.
[0032] Preferred solutions include Figure 3 As shown, a counting roller 15 is installed between the tension wheels 7. The counting roller 15 is sleeved on the outer wall of the support roller 5 through the connecting cylinder 14. The counting roller 15 rotates around the outer wall of the support roller 5 through the connecting cylinder 14. The counting roller 15 is electrically connected to an external digital display device. Since the structure of the counting roller 15 is existing technology and has been fully used in the field of fabric radial winding inspection machines, its structure and operating principle are not described in detail in this case.
[0033] Preferred solutions include Figure 4 As shown, the two ends of the support roller 5 are engaged in the fixed seat 16. The fixed seat 16 is installed on both sides of the upper end of the fabric inspection plate 2. The fixed seat 16 is provided with a groove 17. The support roller 5 is placed in the groove 17 and engaged with the fixed seat 16. The two ends of the support roller 5 are provided with external threads 11. The center of the chuck 18 is vertically sleeved on the outer wall of the support roller 5 and threadedly connected to the external threads 11. The chuck 18 is rotated to clamp and fix the two sides of the fixed seat 16.
[0034] The support roller 5 is placed in the slot 17 and its position can be adjusted up and down. When the position of the support roller 5 is adjusted to the correct position, the chucks 18 on both sides can be rotated to clamp the fixing seat 16 inward and fix the support roller 5.
Claims
1. A new type of tension roller of a cloth radial winding machine, comprising a frame (1), a supporting roller (5), a tension roller (7) and a dust absorption roller (6), characterized in that: The front and back sides of the frame (1) are provided with a winding wheel (3) and a unwinding wheel (4), and the upper end surface of the frame (1) is provided with a cloth inspection plate (2), the cloth is rotated and discharged by the unwinding wheel (4), and is recovered to the winding wheel (3) after winding the cloth inspection plate (2); The cloth inspection plate (2) is provided with a supporting roller (5), the supporting roller (5) is connected with a dust absorption roller (6) and abuts against the cloth inspection plate (2), and the supporting roller (5) is sleeved with a tension wheel (7) and a counting roller (15).
2. The tension roller for a new type of fabric radial winding machine according to claim 1, characterized in that: The outer wall of the supporting roller (5) is sleeved with the tension wheel (7), the tension wheel (7) is made of flexible foaming material, and the tension wheel (7) rotates freely around the axis of the supporting roller (5) and abuts against the cloth inspection plate (2).
3. The tension roller for a new type of fabric radial winding machine according to claim 1, characterized in that: The outer walls of the supporting roller (5) and the dust absorption roller (6) are sleeved with sleeves (10), the sleeves (10) are fixedly connected through the connecting plate (9), the dust absorption roller (6) rotates around the axis of the supporting roller (5) through the sleeve (10), and the dust absorption roller (6) can also rotate freely around its own axis through the sleeve (10).
4. The tension roller for a new type of fabric radial winding machine according to claim 3, characterized in that: The supporting roller (5) and the dust absorption roller (6) are both hollow structures, the two ends of the supporting roller (5) are communicated with the air suction hose (8), the supporting roller (5) and the dust absorption roller (6) are communicated through the spiral hose (13), and the dust absorption roller (6) is equally provided with dust absorption holes (12).
5. The tension roller for use in a new type of fabric radial winding machine according to claim 1, characterized in that: The counting roller (15) is arranged between the tension wheels (7), the counting roller (15) is sleeved with the outer wall of the supporting roller (5) through the connecting cylinder (14), the counting roller (15) rotates around the outer wall of the supporting roller (5) through the connecting cylinder (14), and the counting roller (15) is electrically connected with an external digital display device.
6. The tension roller for use in a new type of fabric radial winding machine according to claim 1, characterized in that: The two ends of the supporting roller (5) are clamped in the fixed seat (16), the fixed seat (16) is arranged at the two sides of the upper end of the cloth inspection plate (2), the fixed seat (16) is provided with a notch (17), and the supporting roller (5) is placed in the notch (17) and clamped with the fixed seat (16).
7. The tension roller of the new type doffing radial winder according to claim 6, characterized in that: The two ends of the supporting roller (5) are provided with external threads (11), the chuck (18) is vertically sleeved with the outer wall of the supporting roller (5) and is threadedly connected with the external threads (11), and the chuck (18) is clamped and fixed by rotating the two sides of the fixed seat (16).