Winding device for production of warp-knitted spandex fabric

By designing the winding mechanism of the adjustment unit and the leveling unit, the problem that existing devices are difficult to adapt to the rolling drums and fabrics of different specifications are prone to wrinkles when rolling, and the adaptation of rolling drums of different specifications and the flat winding of fabrics is achieved, and production efficiency and fabric quality are improved.

CN223015994UActive Publication Date: 2025-06-24CHANGXING JINFA TEXTILE
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Patent Information

Application Number
CN202421870471.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-24
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing winding device for the production of warp knitted spandex fabrics is difficult to adapt to rolling drums of different specifications, and wrinkles are easily generated during the winding process.

Method used

A winding mechanism including an adjustment unit, a driving unit and a leveling unit is designed. The adjustment unit realizes clamping and adapting the reel drum through a combination of a U-shaped frame, a sliding plate and a rotating column; the leveling unit uses a spring-driven scraper to ensure that the fabric remains flat during reeling.

Benefits of technology

The adaptation of rolling drums of different specifications is achieved, the occurrence of wrinkles is avoided, and the rolling efficiency and quality of the fabric is improved.

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Abstract

The utility model discloses a take-up device for warp knitting spandex fabric production, and relates to the technical field of warp knitting spandex fabric production, the take-up device comprises a workbench, a take-up mechanism is arranged at the top of the workbench and used for being matched with take-up drums of different specifications and sizes, the take-up mechanism comprises an adjusting unit, a control unit and a control unit, the adjusting unit is arranged at the top of the workbench, and the control unit is connected with the control unit. Comprising a U-shaped frame fixedly mounted at the top of a workbench, a sliding plate is slidably mounted in the U-shaped frame, a first rotating column is rotatably mounted on one side of the sliding plate, and a first baffle is fixedly mounted on the outer ring of the first rotating column; the driving unit is arranged on the right side of the adjusting unit; and the leveling unit is arranged at the top of the adjusting unit, a user rotates a hand wheel, the hand wheel drives a lead screw to rotate, the lead screw rotates to push a sliding plate to move, and therefore the distance between a first rotating column and a second rotating column is adjusted, the winding drum is clamped, and therefore the device is adaptive to winding drums of different specifications and sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of warp-knitted spandex fabric production, in particular to a winding device for warp-knitted spandex fabric production. Background Technique

[0002] Warp knitting technology is a technology of weaving yarns or fibers into fabrics in a way that the yarns or fibers pass through the fabric vertically (in the warp direction). Warp knitted products are widely used in the fields of clothing, decoration and industry, and have the characteristics of diversification, high grade and functionality.

[0003] It is found that the publication number: CN216189697U discloses a textile fabric winding cylinder for a warp knitting machine, including a support plate. Both sides of the top of the support plate are fixedly provided with support frames. A winding cylinder is arranged between the support frames. A square rotating block and a rotating shaft are respectively fixed on both sides of the winding cylinder. One side of the support frame at the top is rotatably connected with a rotating seat through a bearing. One side of the rotating seat is fixedly provided with two limit plates. Second chutes and third chutes are respectively opened inside the limit plates. By inserting a rotating wheel into the winding cylinder on one side in an activity manner, it is avoided that employees can only remove the winding cylinder by disassembling bolts, saving the working time of workers and improving the working efficiency of workers. Because the weight of the winding cylinder and the fabric is relatively large, when workers replace it, it is easy to slip, making the fabric easy to contact the ground, and the surface of the fabric is stuck with dirt, reducing the qualification rate of the fabric. Avoiding the fabric from directly contacting the ground improves the yield rate of the fabric.

[0004] Based on the above existing technology, the currently existing winding devices for warp-knitted spandex fabric production still have the following problems. The lengths of the existing winding on the market are different. However, the existing devices are difficult to fix winding cylinders of different specifications, and wrinkles will occur when winding the warp-knitted spandex fabric. For this reason, the utility model provides a winding device for warp-knitted spandex fabric production. Content of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the utility model provides a winding device for warp-knitted spandex fabric production, which solves the following problems of the existing winding devices for warp-knitted spandex fabric production: the lengths of the existing winding on the market are different. However, the existing devices are difficult to fix winding cylinders of different specifications, and wrinkles will occur when winding the warp-knitted spandex fabric.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A winding device for warp-knitted spandex fabric production, including a workbench, and a winding mechanism is arranged on the top of the workbench for adaptively installing winding cylinders of different specifications and sizes. The winding mechanism includes:

[0007] Adjusting unit, arranged on the top of the workbench, includes a U-shaped frame fixedly installed on the top of the workbench. A sliding plate is slidably installed inside the U-shaped frame. A first rotating column is rotatably installed on one side of the sliding plate, and a first baffle is fixedly installed on the outer circle of the first rotating column.

[0008] Driving unit, arranged on the right side of the adjusting unit;

[0009] Leveling unit, arranged on the top of the adjusting unit.

[0010] Preferably, the adjusting unit further includes two limit columns fixedly installed inside the chute. The left side plate of the U-shaped frame is threadedly and rotatably penetrated and installed with a lead screw. The right end of the lead screw is rotatably connected to the sliding plate, and a hand wheel is fixedly installed at the left end of the lead screw.

[0011] Preferably, the driving unit includes a driving motor fixedly installed on the right side of the U-shaped frame. The output end of the driving motor is fixedly installed with a second rotating column, and the second rotating column penetrates the right side plate of the driving motor. A second baffle is fixedly installed on the outer circle of the second rotating column.

[0012] Preferably, the leveling unit includes a top plate fixedly installed on the top of the U-shaped frame through bolts. Two sliding columns are slidably penetrated inside the top plate, and springs are sleeved on the outer circles of the sliding columns. A scraper is fixedly installed at the bottom end of the sliding column.

[0013] Preferably, the two limit columns penetrate inside the sliding plate.

[0014] Preferably, the bottom end of the scraper is in contact with the top of the winding drum.

[0015] The utility model provides a winding device for warp-knitted spandex fabric production. Compared with the prior art, it has the following beneficial effects:

[0016] (1). For the winding device for warp-knitted spandex fabric production, the user rotates the hand wheel. The hand wheel drives the lead screw to rotate. The rotation of the lead screw pushes the sliding plate to move, thereby adjusting the distance between the first rotating column and the second rotating column, and thus clamping the winding drum, so as to adapt to winding drums of different specifications and sizes.

[0017] (2). For the winding device for warp-knitted spandex fabric production, by arranging a leveling unit, the spring pushes the scraper downward through its own elastic force, so that the arc-shaped bottom end of the scraper is always in contact with the fabric on the winding drum, thereby realizing leveling of the fabric during winding. Description of the Drawings

[0018] Figure 1 It is a right-side perspective structure diagram of the utility model;

[0019] Figure 2It is a right - view partial three - dimensional structure diagram of the present utility model;

[0020] Figure 3 It is a left - view partial three - dimensional structure diagram of the present utility model;

[0021] Figure 4 It is a partial three - dimensional structure diagram of the leveling unit of the present utility model.

[0022] In the figure: 1 - workbench, 2 - winding mechanism, 21 - adjustment unit, 211 - U - shaped frame, 212 - chute, 213 - limit post, 214 - sliding plate, 215 - first rotating column, 216 - first baffle, 217 - lead screw, 218 - handwheel, 22 - drive unit, 221 - drive motor, 222 - second rotating column, 223 - second baffle, 23 - leveling unit, 231 - top plate, 232 - sliding column, 233 - spring, 234 - scraper. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0025] A winding device for warp - knitted spandex fabric production, including a workbench 1. A winding mechanism 2 is arranged on the top of the workbench 1 for adaptively installing winding drums of different specifications and sizes. The winding mechanism 2 includes:

[0026] An adjustment unit 21, arranged on the top of the workbench 1, including a U - shaped frame 211 fixedly installed on the top of the workbench 1. A sliding plate 214 is slidably installed inside the U - shaped frame 211. A first rotating column 215 is rotatably installed on one side of the sliding plate 214, and a first baffle 216 is fixedly installed on the outer circle of the first rotating column 215;

[0027] A drive unit 22, arranged on the right side of the adjustment unit 21;

[0028] A leveling unit 23, arranged on the top of the adjustment unit 21.

[0029] In this embodiment, the adjusting unit 21 further includes two limiting columns 213 fixedly installed inside the sliding groove 212. A lead screw 217 is rotatably installed through the left side plate of the U-shaped frame 211 in a threaded manner. The right end of the lead screw 217 is rotatably connected to the sliding plate 214, and a handwheel 218 is fixedly installed at the left end of the lead screw 217. The two limiting columns 213 penetrate through the inside of the sliding plate 214.

[0030] The user rotates the handwheel 218, and the handwheel 218 drives the lead screw 217 to rotate. The rotation of the lead screw 217 pushes the sliding plate 214 to move, thereby adjusting the distance between the first rotating column 215 and the second rotating column 222, thereby clamping the winding drum, and thus achieving adaptation to winding drums of different specifications and sizes.

[0031] In this embodiment, the driving unit 22 includes a driving motor 221 fixedly installed on the right side of the U-shaped frame 211. The output end of the driving motor 221 is fixedly installed with a second rotating column 222, and the second rotating column 222 penetrates through the right side plate of the driving motor 221. A second baffle 223 is fixedly installed on the outer ring of the second rotating column 222.

[0032] In this embodiment, the leveling unit 23 includes a top plate 231 fixedly installed on the top of the U-shaped frame 211 through bolts. Two sliding columns 232 are slidably installed through the inside of the top plate 231, and a spring 233 is sleeved on the outer ring of the sliding column 232. The bottom end of the sliding column 232 is fixedly installed with a scraping plate 234, and the bottom end of the scraping plate 234 is in contact with the top of the winding drum.

[0033] By providing the leveling unit 23, the spring 233 pushes the scraping plate 234 downward through its own elastic force, so that the arc-shaped bottom end of the scraping plate 234 is always in contact with the fabric on the winding drum, thereby achieving leveling of the fabric during winding.

[0034] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0035] During operation, first, the user rotates the handwheel 218. The handwheel 218 drives the lead screw 217 to rotate. The rotation of the lead screw 217 pushes the sliding plate 214 to move, thereby adjusting the distance between the first rotating column 215 and the second rotating column 222 to clamp the winding drum. Then, the driving motor 221 operates to drive the second rotating column 222 to rotate. The second rotating column 222 drives the winding drum to rotate to wind the fabric. During winding, the spring 233 pushes the scraping plate 234 downward through its own elastic force, so that the arc-shaped bottom end of the scraping plate 234 is always in contact with the fabric on the winding drum to level the fabric during winding.

[0036] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A winding device for producing warp-knitted spandex fabrics, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a winding mechanism (2) for adapting and installing winding drums of different specifications and sizes, and the winding mechanism (2) comprises: An adjustment unit (21) is arranged on the top of the workbench (1), comprising a U-shaped frame (211) fixedly mounted on the top of the workbench (1), a sliding plate (214) being slidably mounted inside the U-shaped frame (211), a first rotating column (215) being rotatably mounted on one side of the sliding plate (214), and a first baffle (216) being fixedly mounted on the outer ring of the first rotating column (215); A driving unit (22) is arranged on the right side of the adjusting unit (21); The leveling unit (23) is arranged on the top of the adjusting unit (21).

2. The winding device for warp knitted spandex fabric production according to claim 1, characterized in that: The adjustment unit (21) further comprises two limit columns (213) fixedly mounted inside the slide groove (212); a screw rod (217) is threadedly mounted through the left side plate of the U-shaped frame (211); the right end of the screw rod (217) is rotationally connected to the sliding plate (214); and a hand wheel (218) is fixedly mounted on the left end of the screw rod (217).

3. The winding device for warp knitted spandex fabric production according to claim 1, characterized in that: The driving unit (22) comprises a driving motor (221) fixedly mounted on the right side of the U-shaped frame (211); a second rotating column (222) is fixedly mounted on the output end of the driving motor (221); the second rotating column (222) penetrates the right side plate of the driving motor (221); and a second baffle (223) is fixedly mounted on the outer ring of the second rotating column (222).

4. The winding device for producing warp-knitted spandex fabric according to claim 1, characterized in that: The leveling unit (23) comprises a top plate (231) fixedly mounted on the top of the U-shaped frame (211) by means of bolts, two sliding columns (232) being slidably mounted inside the top plate (231), and an outer ring sleeve of the sliding column (232) being provided with a spring (233), and a scraper (234) being fixedly mounted on the bottom end of the sliding column (232).

5. The winding device for producing warp-knitted spandex fabric according to claim 2, characterized in that: The two limiting columns (213) penetrate the interior of the sliding plate (214).

6. A winding device for warp knitted spandex fabric production according to claim 4, characterized in that: The bottom end of the scraper (234) contacts the top of the winding drum.

Citation Information

Patent Citations

  • Textile fabric winding drum for warp knitting machine

    CN216189697U