Textile fabric winding device

By using hexagonal limit blocks and threaded support block structures in the textile fabric winding device, the rotary shaft and connecting shaft are reinforced, which solves the problem of rolling shaft falling off, improves the winding efficiency and stability, and avoids production accidents.

CN223046877UActive Publication Date: 2025-07-01JIANGSU RONGSHENG TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422124741.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-01
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the existing textile fabric winding device, the winding shaft is prone to fall off the shaft due to an increase in weight when it rotates, resulting in production accidents and low winding efficiency.

Method used

The hexagonal limit block and threaded support block structure are adopted to reinforce the rotary shaft and the connecting shaft through the threaded fixing block and the limit cylinder to form an integral structure to prevent the connecting shaft from breaking away from the rotary shaft and ensure the stability of the winding roller.

Benefits of technology

It effectively prevents the winding roller from falling off due to weight increase during rotation, improves the winding efficiency of textile fabrics and the stability of the device, and reduces the potential risks of production accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The textile fabric winding device comprises a vertical base and a winding roller, rotating shafts are rotationally arranged on the inner walls of the two sides of the vertical base, hexagonal limiting blocks are slidably installed in the two rotating shafts, one end of each hexagonal limiting block extends to the outer portion of the corresponding rotating shaft, and the other end of each hexagonal limiting block extends to the winding roller. And a plurality of threaded supporting blocks which are circumferentially distributed are uniformly arranged on the part, located in the vertical seat, of the outer wall of the hexagonal limiting block. According to the textile fabric winding device disclosed by the invention, the gradually-increased gravity of the connecting shaft and the winding roller can be supported through the hexagonal limiting block, and the joint of the rotating shaft and the connecting shaft is reinforced through the first limiting cylinder and the second limiting cylinder, so that the connecting shaft is prevented from being separated from the rotating shaft; the situation that due to the fact that the weight of the wind-up roller is increased, the connecting position of the rotating shaft and the connecting shaft in the rotating process is broken, and the wind-up roller falls off is avoided, the hidden danger that the wind-up roller falls off is reduced, use of the wind-up roller is guaranteed, and the fabric wind-up efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile fabric winding equipment, and particularly relates to a textile fabric winding device. Background Technique

[0002] Textile fabrics are the basic materials for making textiles such as clothing and home textiles. They are diverse in types and properties and are widely used in various fields. According to the weaving method, they are divided into two categories: weft knitted fabrics and warp knitted fabrics. Weft knitted fabrics are often made of low-elastic polyester filaments, profiled polyester filaments, nylon filaments, cotton yarns, wool yarns, etc., and are knitted on various weft knitting machines using plain stitch, modified plain stitch, rib plain stitch, double rib plain stitch, jacquard stitch, loop stitch, etc. The winding and packaging of textile fabrics is the last process in the entire production process, and the textile fabrics need to be wound and stored through winding equipment.

[0003] However, most of the existing installations of the winding shaft are to set a convex block at one end of the winding shaft, snap the convex block into the groove of the rotating shaft, and then fix the convex block on the rotating shaft through bolts to complete the installation of the winding shaft. However, due to the gradually increasing weight of the winding shaft for winding textile fabrics, when the winding shaft is installed on the rotating shaft in this way to wind the textile fabrics, the winding shaft with increasing weight is prone to fall off the rotating shaft during rotation, which will not only cause production accidents but also affect the winding efficiency of the textile fabrics. Therefore, the technical personnel in this field have provided a textile fabric winding device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a textile fabric winding device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A textile fabric winding device includes: a vertical seat and a winding roller. Rotating shafts are installed on the inner walls on both sides of the vertical seat. One of the rotating shafts passes through the vertical seat and is installed at the output end of a motor arranged on its outer wall. Hexagonal limit blocks are slidably installed inside both rotating shafts. One end of the hexagonal limit block extends to the outside of the rotating shaft. And a number of circumferentially distributed threaded support blocks are evenly arranged on the part of the outer wall of the hexagonal limit block located inside the vertical seat. The end of the threaded support block away from the hexagonal limit block passes through the rotating shaft and slides inside it, and a number of circumferentially distributed threaded support blocks form a first threaded fixing block;

[0007] The winding roller is arranged between two rotating shafts. At the corresponding positions of both ends of the winding roller and the two rotating shafts, connecting shafts are provided. The hexagonal limiting block is inserted into the interior of the connecting shaft at the outer end of the rotating shaft. And at one end of the outer wall of the connecting shaft close to the rotating shaft, a second threaded fixing block is provided. The end face of the second threaded fixing block is mutually attached to the end face of the first threaded fixing block. And on one side of the first threaded fixing block on the outer wall of the rotating shaft, a first limiting cylinder is threadedly installed. An inner cylinder is arranged around the outer part of the rotating shaft in the inner cavity of the first limiting cylinder. One end of the inner cylinder close to the connecting shaft is threadedly installed on the outer walls of the first threaded fixing block and the second threaded fixing block. And on one side of the second threaded fixing block on the outer wall of the connecting shaft, an annular end plate is threadedly installed. One end of the annular end plate close to the first limiting cylinder is provided with a second limiting cylinder around the outer part of the connecting shaft. The end of the second limiting cylinder far from the annular end plate extends into the inner cavity of the first limiting cylinder and is threadedly installed on the outer wall of the inner cylinder and the inner cavity wall of the first limiting cylinder.

[0008] Preferably, an empty groove is opened in the interior of the rotating shaft. The hexagonal limiting block is slidably installed in the interior of the empty groove. And at the position on the outer wall of the rotating shaft corresponding to the threaded support block, a through groove communicating with the empty groove is opened. The threaded support block penetrates through the through groove and extends to the outside of the rotating shaft and slides in the interior of the through groove. And at the position on the end face of the connecting shaft corresponding to the hexagonal limiting block, there is an opening. The outer end of the hexagonal limiting block located outside the rotating shaft is inserted into the interior of the opening.

[0009] Preferably, a positioning rod is arranged in the interior of the empty groove. The positioning rod penetrates through the hexagonal limiting block and is slidably installed in its interior. And between the end face of the hexagonal limiting block and the inner wall of the empty groove and around the outer part of the positioning rod, a spring is provided.

[0010] Preferably, a sliding groove is opened in the interior of the hexagonal limiting block. A through opening communicating with the sliding groove is opened at the bottom of the sliding groove. The positioning rod penetrates through the through opening and extends into the interior of the sliding groove. And at one end of the positioning rod located in the interior of the sliding groove, a limiting plate for limiting the position of the hexagonal limiting block is provided. The limiting plate slides in the interior of the sliding groove. And the end face area of the limiting plate is larger than the opening area of the through opening.

[0011] Preferably, a second threaded groove is opened in the inner cavity wall of the inner cylinder. The inner cylinder is threadedly installed on the outer walls of the first threaded fixing block and the second threaded fixing block through the second threaded groove.

[0012] Preferably, a third threaded groove is opened in the inner cavity wall of the second limiting cylinder. The second limiting cylinder is threadedly installed on the outer wall of the inner cylinder through the third threaded groove. And a first threaded groove is opened in the inner cavity wall of the first limiting cylinder. The second limiting cylinder is threadedly installed on the inner cavity wall of the first limiting cylinder through the first threaded groove.

[0013] Preferably, the end faces of the first limiting cylinder and the annular end plate are respectively provided with a first threaded hole and a second threaded hole. The first limiting cylinder and the annular end plate are respectively threadedly installed on the outer walls of the rotating shaft and the connecting shaft through the first threaded hole and the second threaded hole, and the internal thread of the second threaded hole is opposite to the internal thread of the first threaded hole in direction.

[0014] Compared with the prior art, the advantages of the present utility model are as follows:

[0015] By providing a rotating shaft and a connecting shaft, when the winding roller is installed inside the vertical seat for use, the hexagonal limiting block can be slid on the outer wall of the rotating shaft through the threaded support block, the hexagonal limiting block is received in the empty slot, and then the winding roller is lifted by a lifting machine. The connecting shafts at both ends of the winding roller are lifted to the same height as the rotating shaft. Then, the hexagonal limiting block is released, and the hexagonal limiting block extends to the outside of the rotating shaft under the elastic force of the spring and is inserted into the internal slot of the end face of the connecting shaft, assembling the rotating shaft and the connecting shaft into a whole. Then, the first threaded fixing block composed of several circumferentially distributed threaded support blocks is attached to the end face of the second threaded fixing block, and the first limiting cylinder on the outer wall of the rotating shaft is rotated. The first limiting cylinder drives the inner cylinder installed in its inner cavity to rotate and displace on the outer wall of the rotating shaft, and the inner cylinder is threadedly sleeved outside the first threaded fixing block and the second threaded fixing block. Then, the annular end plate on the outer wall of the connecting shaft is rotated, and the second limiting cylinder installed on its end face is driven by the annular end plate to rotate and displace on the outer wall of the connecting shaft, and the second wire limiting cylinder is threadedly installed on the outer wall of the inner cylinder and the inner cavity wall of the first limiting cylinder, making the first limiting cylinder and the second limiting cylinder screw tightly with each other, thus completing the installation of the winding roller. The hexagonal limiting block can be inserted into the connecting shaft, assembling the connecting shaft and the rotating shaft into a whole. The hexagonal limiting block supports the gradually increasing gravity of the connecting shaft and the winding roller. Then, the first limiting cylinder and the second limiting cylinder are screwed tightly at the connection of the rotating shaft and the connecting shaft to reinforce the connection of the rotating shaft and the connecting shaft, preventing the connecting shaft from separating from the rotating shaft, avoiding the situation that the connection of the rotating shaft and the connecting shaft in rotation breaks due to the increase in the weight of the winding roller, resulting in the falling off of the winding roller, reducing the hidden danger of the falling off of the winding roller, ensuring the use of the winding roller, and improving the winding efficiency of the fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of a winding device according to an embodiment of the present utility model;

[0017] Figure 2 It is a connection schematic diagram of a rotating shaft and a connecting shaft according to an embodiment of the present utility model;

[0018] Figure 3 It is a split schematic diagram of a rotating shaft and a connecting shaft according to an embodiment of the present utility model;

[0019] Figure 4Schematic three-dimensional view of a rotating shaft according to an embodiment of the present utility model;

[0020] Figure 5 Schematic connection view of a hexagonal limiting block and a positioning rod according to an embodiment of the present utility model;

[0021] Figure 6 Cross-sectional view of a first limiting cylinder according to an embodiment of the present utility model;

[0022] Figure 7 Cross-sectional view of a second limiting cylinder according to an embodiment of the present utility model.

[0023] In the figure: 1, vertical seat; 11, rotating shaft; 111, empty slot; 112, through slot; 12, motor; 13, hexagonal limiting block; 131, sliding slot; 132, through opening; 14, threaded support block; 15, first limiting cylinder; 151, first threaded groove; 152, first threaded hole; 16, inner cylinder; 161, second threaded groove; 17, positioning rod; 171, limiting plate; 18, spring; 2, winding roller; 21, connecting shaft; 211, slot; 22, second threaded fixing block; 23, annular end plate; 231, second threaded hole; 24, second limiting cylinder; 241, third threaded groove. Detailed implementation manners

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0025] Combined with Figures 1 - 7As shown in the figure, rotating shafts 11 are installed on the inner walls on both sides of the vertical base 1. One of the rotating shafts 11 penetrates through the vertical base 1 and is installed at the output end of the motor 12 provided on its outer wall. Hexagonal limit blocks 13 are slidably installed inside both of the rotating shafts 11. One end of the hexagonal limit block 13 extends to the outside of the rotating shaft 11. And, a number of circumferentially distributed threaded support blocks 14 are evenly arranged on the part of the outer wall of the hexagonal limit block 13 located inside the vertical base 1. One end of the threaded support block 14 away from the hexagonal limit block 13 penetrates through the rotating shaft 11 and slides inside it, and a number of circumferentially distributed threaded support blocks 14 form a first threaded fixing block; The winding roller 2 is arranged between the two rotating shafts 11. And, connecting shafts 21 are provided at the corresponding positions of both ends of the winding roller 2 and the two rotating shafts 11. One end of the hexagonal limit block 13 located outside the rotating shaft 11 is inserted into the inside of the connecting shaft 21. And, a second threaded fixing block 22 is provided at one end of the outer wall of the connecting shaft 21 close to the rotating shaft 11. The end face of the second threaded fixing block 22 and the end face of the first threaded fixing block are mutually attached. And, a first limiting cylinder 15 is threadedly installed on one side of the first threaded fixing block on the outer wall of the rotating shaft 11. An inner cylinder 16 is arranged around the outer part of the rotating shaft 11 in the inner cavity of the first limiting cylinder 15. One end of the inner cylinder 16 close to the connecting shaft 21 is threadedly installed on the outer walls of the first threaded fixing block and the second threaded fixing block 22. And, an annular end plate 23 is threadedly installed on one side of the second threaded fixing block 22 on the outer wall of the connecting shaft 21. One end of the annular end plate 23 close to the first limiting cylinder 15 is provided with a second limiting cylinder 24 around the outer part of the connecting shaft 21. One end of the second limiting cylinder 24 away from the annular end plate 23 extends into the inner cavity of the first limiting cylinder 15 and is threadedly installed on the outer wall of the inner cylinder 16 and the inner cavity wall of the first limiting cylinder 15.

[0026] In one embodiment, when assembling the connecting shaft 21 and the rotating shaft 11, the threaded support block 14 can be slid on the outer wall of the rotating shaft 11, so that the threaded support block 14 slides in the through groove 112 and drives the hexagonal limit block 13 connected thereto to displace. The hexagonal limit block 13 is received in the empty groove 111, and the hexagonal limit block 13 in displacement presses the spring 18 surrounding the positioning rod 17 to deform. Then, the winding roller 2 is lifted by a lifting machine, and the connecting shafts 21 at both ends of the winding roller 2 are lifted to the same height as the rotating shaft 11, so that the connecting shaft 21 and the rotating shaft 11 are on the same central axis. Then, the threaded support block 14 is released, and the threaded support block 14 and the hexagonal limit block 13 return to their original positions under the elastic force of the spring 18. Then, the hexagonal limit block 13 can be inserted into the inside of the slot 211 at the end face of the connecting shaft 21, and the rotating shaft 11 and the connecting shaft 21 are assembled into a whole. The hexagonal limit block 13 can support the gradually increasing gravity of the connecting shaft 21 and the winding roller 2, avoiding the situation that the connection between the rotating shaft 11 and the connecting shaft 21 in rotation breaks due to the increase in the weight of the winding roller 2, resulting in the falling off of the winding roller 2, reducing the hidden danger of the falling off of the winding roller 2, and ensuring the use of the winding roller 2.

[0027] In one embodiment, when strengthening the connection between the connecting shaft 21 and the rotating shaft 11, the first limiting cylinder 15 can be screwed on the outer wall of the rotating shaft 11 through the first threaded hole 152, so that the first limiting cylinder 15 drives the inner cylinder 16 installed in its inner cavity to rotate and displace outside the rotating shaft 11, and then the inner cylinder 16 is threadedly installed on the outside of the first threaded fixing block and the second threaded fixing block 22 composed of several circumferentially distributed threaded support blocks 14 through the second threaded groove 161. The inner cylinder 16 preliminarily fixes the connection between the connecting shaft 21 and the rotating shaft 11. Then, the annular end plate 23 is screwed on the outer wall of the connecting shaft 21 through the second threaded hole 231. The annular end plate 23 drives the second limiting cylinder 24 installed on its end face to rotate and displace on the outer wall of the connecting shaft 21, so that the second limiting cylinder 24 is installed on the outer wall of the inner cylinder 16 through the third threaded groove 241 and is installed on the inner cavity wall of the first limiting cylinder 15 through the first threaded groove 151, and the first limiting cylinder 15 and the second limiting cylinder 24 are screwed tightly with each other, thus completing the fixation of the connection between the connecting shaft 21 and the rotating shaft 11. The connection between the rotating shaft 11 and the connecting shaft 21 can be strengthened by the first limiting cylinder 15 and the second limiting cylinder 24, preventing the connecting shaft 21 from separating from the rotating shaft 11, improving the stability of the assembled rotating shaft 11 and connecting shaft 21, and ensuring the use of the winding roller 2.

[0028] In one embodiment, since the internal thread direction of the second threaded hole 231 is opposite to that of the first threaded hole 152, when installing the first limiting cylinder 15 and the second limiting cylinder 24, the first limiting cylinder 15 and the second limiting cylinder 24 can be screwed tightly with each other, preventing the first limiting cylinder 15 and the second limiting cylinder 24 from rotating on the outer walls of the rotating shaft 11 and the connecting shaft 21, and avoiding the loosening of the connection between the rotating shaft 11 and the connecting shaft 21 caused by the rotation of the first limiting cylinder 15 and the second limiting cylinder 24 on the outer walls of the rotating shaft 11 and the connecting shaft 21, ensuring the stability of the installed winding roller 2.

[0029] In one embodiment, since the end face area of the limiting plate 171 is larger than the opening area of the through hole 132, when the hexagonal limiting block 13 is not in use, the hexagonal limiting block 13 slides on the outer wall of the positioning rod 17 through the through hole 132 under the influence of the elastic force of the spring 18. At the same time, the position of the hexagonal limiting block 13 can be limited by the limiting plate 171 sliding in the chute 131, preventing the hexagonal limiting block 13 from sliding outside the empty groove 111 and separating from the rotating shaft 11, realizing the limitation of the hexagonal limiting block 13.

[0030] The working principle of the utility model is as follows: When installing the winding roller 2, the threaded support block 14 can be slid on the outer wall of the rotating shaft 11, so that the threaded support block 14 slides in the through groove 112 and drives the hexagonal limit block 13 connected thereto to displace. The hexagonal limit block 13 is received in the empty groove 111, and the hexagonal limit block 13 in displacement presses the spring 18 surrounding the positioning rod 17 to deform. Then, the winding roller 2 is lifted by a hoist, and the connecting shafts 21 at both ends of the winding roller 2 are lifted to the same height as the rotating shaft 11, so that the connecting shaft 21 and the rotating shaft 11 are on the same central axis. Then, the threaded support block 14 is released, and the threaded support block 14 and the hexagonal limit block 13 return to their original positions under the elastic force of the spring 18, so that the hexagonal limit block 13 is inserted into the inside of the slot 211 on the end face of the connecting shaft 21, and the rotating shaft 11 and the connecting shaft 21 are assembled into a whole. At the same time, the first threaded fixing block composed of several circumferentially distributed threaded support blocks 14 is made to fit on the end face of the second threaded fixing block 22, and the first limiting cylinder 15 is screwed on the outer wall of the rotating shaft 11 through the first threaded hole 152, so that the first limiting cylinder 15 drives the inner cylinder 16 installed in its inner cavity to rotate and displace outside the rotating shaft 11. Then, the inner cylinder 16 is threadedly installed outside the first threaded fixing block and the second threaded fixing block 22 composed of several circumferentially distributed threaded support blocks 14 through the second threaded groove 161. The inner cylinder 16 preliminarily fixes the connection between the connecting shaft 21 and the rotating shaft 11. Then, the annular end plate 23 is screwed on the outer wall of the connecting shaft 21 through the second threaded hole 231, and the annular end plate 23 drives the second limiting cylinder 24 installed on its end face to rotate and displace on the outer wall of the connecting shaft 21, so that the second limiting cylinder 24 is installed on the outer wall of the inner cylinder 16 through the third threaded groove 241 and is installed on the inner cavity wall of the first limiting cylinder 15 through the first threaded groove 151, and the first limiting cylinder 15 and the second limiting cylinder 24 are screwed tightly with each other, thus completing the installation of the winding roller 2. The hexagonal limit block 13 can be inserted into the inside of the connecting shaft 21, and the connecting shaft 21 and the rotating shaft 11 are assembled into a whole. The hexagonal limit block 13 supports the gradually increasing gravity of the connecting shaft 21 and the winding roller 2. Then, the first limiting cylinder 15 and the second limiting cylinder 24 are screwed tightly at the connection of the rotating shaft 11 and the connecting shaft 21 to reinforce the connection of the rotating shaft 11 and the connecting shaft 21, prevent the connecting shaft 21 from separating from the rotating shaft 11, and avoid the situation that the connection of the rotating shaft 11 and the connecting shaft 21 in rotation breaks due to the increase in the weight of the winding roller 2, resulting in the falling off of the winding roller 2. The hidden danger of the falling off of the winding roller 2 is reduced, the use of the winding roller 2 is ensured, the winding efficiency of the fabric is improved, the operation is simple, the disassembly and assembly are convenient, and the practicability is strong.

[0031] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A textile fabric winding device, comprising: A stand (1) and a winding roller (2), wherein the inner walls on both sides of the stand (1) are both provided with rotating shafts (11), wherein one of the rotating shafts (11) passes through the stand (1) and is installed at the output end of a motor (12) arranged on the outer wall thereof, and is characterized in that a hexagonal limit block (13) is slidably installed inside the two rotating shafts (11), one end of the hexagonal limit block (13) extends to the outside of the rotating shaft (11), and a portion of the outer wall of the hexagonal limit block (13) located inside the stand (1) is evenly provided with a plurality of circumferentially distributed threaded support blocks (14), an end of the threaded support block (14) away from the hexagonal limit block (13) passes through the rotating shaft (11) and slides inside it, and a plurality of circumferentially distributed threaded support blocks (14) constitute a first threaded fixing block; The winding roller (2) is arranged between the two rotating shafts (11), and connecting shafts (21) are arranged at positions at both ends of the winding roller (2) corresponding to the two rotating shafts (11), one end of the hexagonal limiting block (13) located outside the rotating shaft (11) is inserted into the interior of the connecting shaft (21), and a second threaded fixing block (22) is arranged on the outer wall of the connecting shaft (21) close to the end of the rotating shaft (11), the end surface of the second threaded fixing block (22) and the end surface of the first threaded fixing block are in contact with each other, and a first limiting cylinder (15) is threadedly installed on the outer wall of the rotating shaft (11) on one side of the first threaded fixing block, and the inner cavity of the first limiting cylinder (15) surrounds the rotating shaft (11). An inner cylinder (16) is arranged on the outside of the shaft (11), and one end of the inner cylinder (16) close to the connecting shaft (21) is threadedly mounted on the outer walls of the first threaded fixing block and the second threaded fixing block (22), and the outer wall of the connecting shaft (21) is located on one side of the second threaded fixing block (22) and is threadedly mounted with an annular end plate (23), and a second limiting cylinder (24) is arranged on the outside of the connecting shaft (21) close to one end of the first limiting cylinder (15) and surrounding the annular end plate (23), and the second limiting cylinder (24) is extended from one end of the annular end plate (23) to the inner cavity of the first limiting cylinder (15) and is threadedly mounted on the outer wall of the inner cylinder (16) and the inner cavity wall of the first limiting cylinder (15).

2. A textile fabric winding device according to claim 1, characterized in that: The rotating shaft (11) is provided with an empty groove (111) inside, the hexagonal limit block (13) is slidably installed inside the empty groove (111), and a through groove (112) connected to the empty groove (111) is provided at a position corresponding to the outer wall of the rotating shaft (11) and the threaded support block (14), the threaded support block (14) penetrates the through groove (112) and extends to the outside of the rotating shaft (11) and slides inside the through groove (112), and a (211) is provided at a position corresponding to the end surface of the connecting shaft (21) and the hexagonal limit block (13), and one end of the hexagonal limit block (13) located outside the rotating shaft (11) is inserted into the inside of the (211).

3. A textile fabric winding device according to claim 2, characterized in that: A positioning rod (17) is arranged inside the empty slot (111), and the positioning rod (17) passes through the hexagonal limiting block (13) and is slidably installed inside the hexagonal limiting block (13), and a spring (18) is arranged between the end surface of the hexagonal limiting block (13) and the inner wall of the empty slot (111) and around the outside of the positioning rod (17).

4. A textile fabric winding device according to claim 3, characterized in that: A slide groove (131) is provided inside the hexagonal limit block (13), and a through opening (132) communicating with the slide groove (131) is provided at the bottom of the slide groove (131). The positioning rod (17) passes through the through opening (132) and extends to the inside of the slide groove (131). In addition, a limiting plate (171) for limiting the position of the hexagonal limit block (13) is provided at one end of the positioning rod (17) located inside the slide groove (131). The limiting plate (171) slides inside the slide groove (131), and the end surface area of ​​the limiting plate (171) is larger than the opening area of ​​the through opening (132).

5. A textile fabric winding device according to claim 1, characterized in that: The inner wall of the inner cylinder (16) is provided with a second thread groove (161), and the inner cylinder (16) is threadably mounted on the outer walls of the first thread fixing block and the second thread fixing block (22) via the second thread groove (161).

6. A textile fabric winding device according to claim 1, characterized in that: The inner wall of the second limiting cylinder (24) is provided with a third thread groove (241), and the second limiting cylinder (24) is threadedly mounted on the outer wall of the inner cylinder (16) via the third thread groove (241); and the inner wall of the first limiting cylinder (15) is provided with a first thread groove (151), and the second limiting cylinder (24) is threadedly mounted on the inner wall of the first limiting cylinder (15) via the first thread groove (151).

7. A textile fabric winding device according to claim 1, characterized in that: The end surfaces of the first limiting cylinder (15) and the annular end plate (23) are respectively provided with a first threaded hole (152) and a second threaded hole (231); the first limiting cylinder (15) and the annular end plate (23) are respectively threadedly mounted on the outer walls of the rotating shaft (11) and the connecting shaft (21) through the first threaded hole (152) and the second threaded hole (231); and the internal thread of the second threaded hole (231) is in the opposite direction to the internal thread of the first threaded hole (152).