Knit fabric tension stabilizer

By introducing a movable adjustment structure and an electric push rod driven tension adjustment method into the knitted fabric weaving equipment, the problem of the single adjustment method of the existing equipment has been solved, realizing flexible adjustment and stability of the tension of the knitted fabric, and improving the fabric quality and production efficiency.

CN224577722UActive Publication Date: 2026-07-31XINYONGSHENG CLOTHING (YUNNAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYONGSHENG CLOTHING (YUNNAN) CO LTD
Filing Date
2025-09-12
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing tension stabilization devices in knitted fabric weaving equipment have a single adjustment method and lack flexibility. They cannot be precisely adjusted according to different fabric materials and weaving processes, resulting in unstable tension and affecting fabric quality and production efficiency.

Method used

The device employs a movable adjustment structure consisting of a first motor, a threaded screw, a connecting slider, and an electric push rod. Combined with the electric push rod driving the second tension adjustment roller to move up and down, the tension can be precisely adjusted by controlling a switch to adapt to the tension requirements of different working conditions.

Benefits of technology

It improves the applicability and tension adjustment accuracy of knitted fabric weaving equipment, ensures tension stability during the weaving process, and enhances fabric quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of knitting equipment technology and discloses a tension stabilizer for knitted fabrics, including a support box. A tension adjustment component is provided at the upper end of the support box. The tension adjustment component includes a worktable, which is fixedly installed at the upper end of the support box. A first U-shaped frame is fixedly installed at the front end of the upper end of the worktable, and first movable rings are fixedly installed at the left and right ends of the inner side of the first U-shaped frame. This tension stabilizer for knitted fabrics, through a movable adjustment structure composed of a first motor, a threaded screw, a connecting slider, and a connecting plate, can drive the first and second tension adjustment rollers to adjust their positions back and forth. This design allows the equipment to flexibly change the position of the tension adjustment point according to different working conditions such as the width of the knitted fabric and the weaving speed, greatly improving the adaptability of the equipment to different production needs and expanding its application range.
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Description

Technical Field

[0001] This utility model relates to the field of knitting equipment technology, specifically to a tension stabilizer for knitted fabrics. Background Technology

[0002] In the weaving process of knitted fabrics, the stability of tension directly affects the quality of the fabric. If the tension is unstable, it is easy for the fabric to stretch and deform, curl, and have skewed patterns. This not only affects subsequent processing steps such as cutting and sewing, but also reduces the product qualification rate and increases production costs.

[0003] Currently, most tension stabilization devices in knitted fabric weaving equipment on the market suffer from limited adjustment methods and insufficient flexibility. Many devices use fixed tension roller structures, which cannot be precisely adjusted according to the material, thickness, and weaving process of different fabrics, resulting in a narrow range of applications. At the same time, the tension feedback mechanism of some devices is not sensitive enough. When the fabric tension fluctuates, it cannot make timely adjustments, making it difficult to ensure the continuous stability of tension during the weaving process and failing to meet the production requirements of high-quality knitted fabrics. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tension stabilizer for knitted fabrics.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tension stabilizer for knitted fabric weaving includes a support box. A tension adjustment component is provided at the upper end of the support box. The tension adjustment component includes a worktable, which is fixedly installed at the upper end of the support box. A first U-shaped frame is fixedly installed at the front end of the upper end of the worktable. First movable rings are fixedly installed at the left and right ends of the inner side of the first U-shaped frame. A first rotating shaft is provided between the two first movable rings. An unwinding roller is provided on the outer side of the first rotating shaft. A first sliding groove is fixedly provided on the right side of the upper end of the worktable, and a second sliding groove is fixedly provided on the left side of the upper end of the worktable.

[0007] As a further embodiment of this utility model: the first slide groove and the second slide groove are located on the rear side of the first U-shaped frame. A first motor is fixedly installed at the rear end inside the first slide groove, and a threaded screw is fixedly installed at the transmission end of the first motor. A second movable ring is fixedly installed at the front end inside the first slide groove, and a connecting slider is sleeved on the outer side of the threaded screw.

[0008] As a further embodiment of this utility model: a connecting plate is fixedly installed on the upper end of the connecting slider, a guide slider is fixedly installed on the lower end of the left end of the connecting plate, auxiliary rings are fixedly installed at the front and rear ends inside the second slide groove, a guide rod is provided between the two auxiliary rings, and a guide slider is sleeved on the outer side of the guide rod.

[0009] As a further embodiment of this utility model: a spiral frame is fixedly installed on the upper end of the connecting plate, and a third movable ring is fixedly installed on the left and right inner walls of the lower side of the spiral frame. A second rotating shaft is provided between the two third movable rings, and a first tension adjusting roller is sleeved on the outer side of the second rotating shaft.

[0010] As a further embodiment of this utility model: an electric push rod is fixedly installed at the lower end of the top of the inner side of the spiral frame, a portal frame is fixedly installed at the transmission end of the electric push rod, a fourth movable ring is fixedly installed on the left and right inner walls of the inner side of the portal frame, a third rotating shaft is provided between the two fourth movable rings, and a second tension adjusting roller is sleeved on the outer side of the third rotating shaft.

[0011] As a further embodiment of this utility model: a second U-shaped frame is fixedly installed at the rear end of the upper end of the workbench, a fifth movable ring is fixedly installed on the left inner wall of the inner side of the second U-shaped frame, a second motor is fixedly installed at the right end of the second U-shaped frame, a fourth rotating shaft is fixedly installed at the transmission end of the second motor, and a take-up roller is sleeved on the outer side of the fourth rotating shaft.

[0012] As a further embodiment of this utility model: the support box has an internal cavity, a partition is provided in the middle of the cavity, a movable door is provided at the right end of the cavity, a rubber sealing ring is provided at the connection between the movable door and the support box, the movable door and the support box are connected by a hinge, a convenient handle is fixedly provided at the right end of the movable door, a control switch is provided at the front end of the support box, a base is fixedly provided at the lower end of the support box, a support leg is fixedly installed at the lower end of the base, a rubber anti-slip support pad is fixedly installed at the lower end of the support leg, and the control switch is electrically connected to the first motor, the electric push rod and the second motor respectively.

[0013] Compared with the prior art, this utility model provides a tension stabilizer for knitted fabrics, which has the following beneficial effects:

[0014] 1. This knitted fabric weaving tension stabilizer, through a movable adjustment structure consisting of a first motor, a threaded screw, a connecting slider, and a connecting plate, can drive the first and second tension adjustment rollers to adjust their positions back and forth. This design allows the equipment to flexibly change the position of the tension adjustment point according to different working conditions such as the width of the knitted fabric and the weaving speed, greatly improving the equipment's adaptability to different production needs and expanding its application range;

[0015] 2. This knitted fabric weaving tension stabilizer uses an electric push rod to drive the second tension adjusting roller to move up and down to adjust the fabric tension. Compared with the traditional manual adjustment or fixed tension structure, the adjustment accuracy is higher and the operation is more convenient. The position of the second tension adjusting roller can be precisely controlled by the control switch, which can effectively ensure the stability of tension during the weaving process and help improve the quality of the knitted fabric.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional cavity structure of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the connecting slider of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the first tension adjusting roller of this utility model.

[0021] In the diagram: 1. Support box; 2. Tension adjustment assembly; 3. Cavity; 4. Partition; 5. Movable door; 6. Hinge; 7. Handle; 8. Base; 9. Support leg; 10. Rubber anti-slip support pad; 11. Control switch; 201. Workbench; 202. First U-shaped frame; 203. First movable ring; 204. First rotating shaft; 205. Unwinding roller; 206. First slide rail; 207. Second slide rail; 208. First motor; 209. Threaded screw; 210. Connecting slider; 211. ... 212. Connecting plate; 213. Guide slider; 214. Auxiliary ring; 215. Guide rod; 216. U-shaped frame; 217. Third movable ring; 218. Second rotating shaft; 219. First tension adjusting roller; 220. Electric push rod; 221. Portal frame; 222. Fourth movable ring; 223. Third rotating shaft; 224. Second tension adjusting roller; 225. Second U-shaped frame; 226. Fifth movable ring; 227. Fourth rotating shaft; 228. Take-up roller; 229. Second motor. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Example: A tension stabilizer for knitted fabric weaving, such as Figures 1-4 As shown, the device includes a support box 1, and a tension adjustment assembly 2 is provided at the upper end of the support box 1. The tension adjustment assembly 2 includes a worktable 201, which is fixedly installed at the upper end of the support box 1. A first U-shaped frame 202 is fixedly installed at the front end of the upper end of the worktable 201. First movable rings 203 are fixedly installed at the left and right ends of the inner side of the first U-shaped frame 202. A first rotating shaft 204 is provided between the two first movable rings 203. An unwinding roller 205 is provided on the outer side of the first rotating shaft 204. A first slide groove 206 is fixedly provided on the right side of the upper end of the worktable 201, and a second slide groove 207 is fixedly provided on the left side of the upper end of the worktable 201.

[0025] like Figures 1-4 As shown, the first slide groove 206 and the second slide groove 207 are located behind the first U-shaped frame 202. A first motor 208 is fixedly installed at the rear end of the first slide groove 206, and a threaded screw 209 is fixedly installed at the transmission end of the first motor 208. A second movable ring 211 is fixedly installed at the front end of the first slide groove 206. A connecting slider 210 is sleeved on the outer side of the threaded screw 209. A connecting plate 212 is fixedly installed at the upper end of the connecting slider 210, and a guide slider 213 is fixedly installed at the lower left end of the connecting plate 212. Auxiliary rings 214 are fixedly installed at both the front and rear ends of the second slide groove 207. A guide rod 215 is provided between the two auxiliary rings 214, and a guide slider 213 is sleeved on the outer side of the guide rod 215. The connecting plate 214... A loop frame 216 is fixedly installed at the upper end of 12. A third movable ring 217 is fixedly installed on the left and right inner walls of the lower side of the loop frame 216. A second rotating shaft 218 is arranged between the two third movable rings 217. A first tension adjusting roller 219 is sleeved on the outer side of the second rotating shaft 218. By setting a movable adjustment structure composed of a first motor 208, a threaded screw 209, a connecting slider 210, a connecting plate 212, etc., the first tension adjusting roller 219 and the second tension adjusting roller 224 can be driven to adjust their front and back positions. This design allows the equipment to flexibly change the position of the tension adjustment point according to different working conditions such as the width of the knitted fabric and the weaving speed, which greatly improves the adaptability of the equipment to different production needs and expands its application range.

[0026] like Figures 1-4As shown, an electric push rod 220 is fixedly installed at the lower end of the top inner side of the U-shaped frame 216. A portal frame 221 is fixedly installed at the transmission end of the electric push rod 220. Fourth movable rings 222 are fixedly installed on the left and right inner walls of the portal frame 221. A third rotating shaft 223 is arranged between the two fourth movable rings 222. A second tension adjusting roller 224 is sleeved on the outer side of the third rotating shaft 223. A second U-shaped frame 225 is fixedly installed at the rear end of the upper end of the worktable 201. A fifth movable ring 226 is fixedly installed on the left inner wall of the second U-shaped frame 225. A second motor 229 is fixedly installed at the right end of the second U-shaped frame 225. A fourth rotating shaft 227 is fixedly installed at the transmission end of the second motor 229. A take-up roller 228 is sleeved on the outer side of the fourth rotating shaft 227. A cavity 3 is provided inside the support box 1. A partition 4 is provided in the middle of the cavity 3. A movable door 5 is provided at the right end of the cavity 3. A rubber sealing ring is provided at the connection between the movable door 5 and the support box 1. The movable door 5 and the support box 1 are connected by a hinge 6. A convenient handle 7 is fixedly provided at the right end of the movable door 5. A control switch 11 is provided at the front end of the support box 1. A base 8 is fixedly provided at the lower end of the support box 1. A support leg 9 is fixedly installed at the lower end of the base 8. A rubber anti-slip support pad 10 is fixedly installed at the lower end of the support leg 9. The fabric tension is adjusted by using an electric push rod 220 to drive the second tension adjusting roller 224 to move up and down. Compared with the traditional manual adjustment or fixed tension structure, the adjustment accuracy is higher and the operation is more convenient. The position of the second tension adjusting roller 224 can be accurately controlled by the control switch 11, which can effectively ensure the stability of tension during the weaving process and help improve the quality of the knitted fabric.

[0027] Working principle: When using this knitted fabric weaving tension stabilizer, first open the movable door 5 on the right side of the support box 1 using the convenient handle 7. Tools or accessories can be placed inside the cavity 3. Then close the movable door 5; the rubber sealing ring ensures the cavity 3 is sealed. Install the knitted fabric roll to be woven onto the unwinding roller 205. One end of the fabric is led out from the unwinding roller 205, passing under the first tension adjusting roller 219 and above the second tension adjusting roller 224, and finally fixed onto the take-up roller 228. Start the equipment using the control switch 11 at the front of the support box 1. Switch 11 is electrically connected to the first motor 208, the electric push rod 220, and the second motor 229, respectively, enabling control of each component. After the second motor 229 starts, its transmission end drives the fourth rotating shaft 227 to rotate within the fifth movable ring 226, thereby rotating the take-up roller 228 to perform a take-up operation on the knitted fabric. During the take-up process, if it is necessary to adjust the fabric tension, the electric push rod 220 can be controlled via switch 11. The transmission end of the electric push rod 220 drives the portal frame 221 to move up and down. The third rotating shaft 223 inside the portal frame 221 moves up and down within the fourth movable ring 226. The second tension adjusting roller 224 moves up and down as the second tension adjusting roller 222 rotates within the ring 222, thereby adjusting the tension. When it is necessary to adjust the front and back position of the tension adjusting mechanism according to the width of the fabric, the first motor 208 is started by the control switch 11. The transmission end of the first motor 208 drives the threaded screw 209 to rotate within the second movable ring 211. The connecting slider 210 on the outer side of the threaded screw 209 moves back and forth along the first slide groove 206. The connecting slider 210 drives the connecting plate 212 to move. The guide slider 213 on the left end of the connecting plate 212 moves along the guide rod 215. The guide rod 215 slides within the second slide groove 207 and is fixed within the second slide groove 207 by the auxiliary ring 214, ensuring the stability of the connecting plate 212's movement. The movement of the connecting plate 212 drives the loop frame 216 and components such as the first tension adjusting roller 219 and the second tension adjusting roller 224 to move back and forth together to adapt to different working requirements. The base 8 at the lower end of the support box 1 is supported on the ground by the support leg 9. The rubber anti-slip support pad 10 at the lower end of the support leg 9 increases the friction with the ground, effectively preventing the equipment from sliding during operation and ensuring the stability of the equipment's operation.

[0028] 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 knit fabric weaving tension stabilizer comprising a support box (1), characterized in that: The upper end of the support box (1) is provided with a tension adjustment component (2). The tension adjustment component (2) includes a workbench (201). The workbench (201) is fixedly installed on the upper end of the support box (1). A first U-shaped frame (202) is fixedly installed at the front end of the upper end of the workbench (201). A first movable ring (203) is fixedly installed at the left and right ends of the inner side of the first U-shaped frame (202). A first rotating shaft (204) is provided between the two first movable rings (203). A unwinding roller (205) is provided on the outer side of the first rotating shaft (204). A first slide groove (206) is fixedly provided on the right side of the upper end of the workbench (201). A second slide groove (207) is fixedly provided on the left side of the upper end of the workbench (201).

2. A knitted fabric tension stabilizer according to claim 1, wherein: The first slide groove (206) and the second slide groove (207) are located on the rear side of the first U-shaped frame (202). The first motor (208) is fixedly installed at the rear end inside the first slide groove (206). The drive end of the first motor (208) is fixedly installed with a threaded screw (209). The front end inside the first slide groove (206) is fixedly installed with a second movable ring (211). The outer side of the threaded screw (209) is fitted with a connecting slider (210).

3. A knitted fabric tensile stabilizer according to claim 2, wherein: A connecting plate (212) is fixedly installed on the upper end of the connecting slider (210), and a guide slider (213) is fixedly installed on the lower end of the left side of the connecting plate (212). An auxiliary ring (214) is fixedly installed at both the front and rear ends inside the second slide groove (207). A guide rod (215) is provided between the two auxiliary rings (214), and a guide slider (213) is sleeved on the outer side of the guide rod (215).

4. A knitted fabric tension stabilizer according to claim 3, wherein: A spiral frame (216) is fixedly installed on the upper end of the connecting plate (212). A third movable ring (217) is fixedly installed on the left and right inner walls of the lower side of the spiral frame (216). A second rotating shaft (218) is provided between the two third movable rings (217). A first tension adjusting roller (219) is sleeved on the outer side of the second rotating shaft (218).

5. A knitted fabric tensile stabilizer according to claim 4, wherein: An electric push rod (220) is fixedly installed at the lower end of the top inner side of the spiral frame (216). A portal frame (221) is fixedly installed at the transmission end of the electric push rod (220). A fourth movable ring (222) is fixedly installed on the left and right inner walls of the portal frame (221). A third rotating shaft (223) is provided between the two fourth movable rings (222). A second tension adjusting roller (224) is sleeved on the outer side of the third rotating shaft (223).

6. A knitted fabric tensile stabilizer according to claim 1, wherein: A second U-shaped frame (225) is fixedly installed at the rear end of the upper end of the workbench (201). A fifth movable ring (226) is fixedly installed on the left inner wall of the inner side of the second U-shaped frame (225). A second motor (229) is fixedly installed at the right end of the second U-shaped frame (225). A fourth rotating shaft (227) is fixedly installed at the transmission end of the second motor (229). A take-up roller (228) is sleeved on the outer side of the fourth rotating shaft (227).

7. A knitted fabric tensile stabilizer according to claim 1, wherein: The support box (1) has an internal cavity (3), a partition (4) is provided in the middle of the cavity (3), a movable door (5) is provided at the right end of the cavity (3), a rubber sealing ring is provided at the connection between the movable door (5) and the support box (1), the movable door (5) and the support box (1) are connected by a hinge (6), a convenient handle (7) is fixedly provided at the right end of the movable door (5), and a control switch (11) is provided at the front end of the support box (1).

8. A knitted fabric tensile stabilizer according to claim 1, wherein: The lower end of the support box (1) is fixedly provided with a base (8), the lower end of the base (8) is fixedly installed with a support leg (9), and the lower end of the support leg (9) is fixedly installed with a rubber anti-slip support pad (10).