Coil limiting guide structure

By designing a tension band body that is fixedly connected to the coiler body, combined with a multi-layer composite fiber structure and storage components, the limitation problem of the coiler during drum changing operation is solved, ensuring orderly movement of the canister and improving production efficiency and safety.

CN224548639UActive Publication Date: 2026-07-24XINJIANG RUIHAO TEXTILE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG RUIHAO TEXTILE CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing sliver coiling machine lacks an effective limiting structure during the sliver changing operation, which makes it easy for the sliver can to be pushed into the channel area at will, causing channel blockage and messy placement of sliver cans, affecting production efficiency and safety.

Method used

A limiting and guiding structure for a coiler was designed. By fixing the tension belt body to the coiler body, a clear physical limit is provided for the coil body. The tension belt adopts a multi-layer composite fiber structure, including a tensile bearing layer and a wear-resistant coating layer. Combined with a ratchet and locking block storage assembly, the stability and reliability of the tension belt are ensured.

Benefits of technology

It effectively prevents cotton sliver cans from being pushed into the channel during can changing operations, avoiding channel blockage and cotton sliver can clutter, improving the cleanliness and efficiency of the production site, and reducing the time operators spend on sorting and safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to a limiting and guiding structure for a sliver coiler, and pertains to the technical field of sliver coiler equipment. It includes a sliver coiler body, a tension belt body on the outer side of the sliver coiler body, and a fastening bolt at one end of the tension belt body. The sliver coiler body and the tension belt body are fixedly connected by the fastening bolt. A sliver can body is located on the outer side of the sliver coiler body, and a movable chassis is fixedly installed at the bottom of the sliver can body. The tension belt body is made of a multi-layer composite fiber structure, including a tensile load-bearing layer and a wear-resistant coating layer. This application, by setting a fixed connection between the tension belt body and the sliver coiler body, provides a clear physical limit for the movement of the sliver can body, effectively preventing operators from arbitrarily pushing it into the passage area when changing cans, thereby avoiding passage blockage and messy placement of sliver cans, ensuring a clean and orderly production site, reducing operator tidying time, improving efficiency, and eliminating safety hazards caused by passage blockage.
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Description

Technical Field

[0001] This application relates to the field of coiling equipment technology, and in particular to the limiting and guiding structure of coiling equipment. Background Technology

[0002] In the textile industry, the coiling device is a key piece of equipment that systematically coils cotton slivers into sliver cans. Its efficiency and stability directly affect the smooth progress of subsequent processes. Traditional coiling devices use a specific mechanism to orderly coil cotton slivers into sliver cans and are widely used in various spinning enterprises, forming an indispensable part of the textile production line.

[0003] However, when changing slivers using existing coilers, operators need to push the sliver cans with slivers wrapped around them to the side of the coiler to allow new sliver cans to enter. However, due to the lack of an effective limiting structure, the sliver cans are easily pushed into the channel area, causing channel blockage and disorderly placement of sliver cans. This not only affects the cleanliness and orderliness of the production site, but also increases the time cost for operators to find and organize sliver cans, reduces production efficiency, and may even cause safety hazards due to channel blockage. Utility Model Content

[0004] The purpose of this application is to provide a limiting and guiding structure for the sliver coiler, in which the tension belt body is fixedly connected to the sliver coiler body, providing a clear physical limit for the movement of the sliver can body. This effectively prevents operators from arbitrarily pushing the sliver can into the channel area when changing cans, thereby avoiding channel blockage and messy placement of sliver cans, ensuring a clean and orderly production site, and solving the problem that sliver cans are easily pushed into the channel area when being pushed, leading to channel blockage and messy placement of sliver cans.

[0005] The limiting and guiding structure of the coiling device provided in this application adopts the following technical solution: it includes a coiling device body, a tension band body is provided on the outside of the coiling device body, a fastening bolt is provided at one end of the tension band body, the coiling device body and the tension band body are fixedly connected by the fastening bolt, a strip tube body is provided on the outside of the coiling device body, and a movable chassis is fixedly installed at the bottom of the strip tube body.

[0006] By adopting the above technical solution, the tension belt can limit the main body of the sliver can, preventing operators from pushing the main body of the sliver can into the passage area at will during the can change operation, avoiding passage blockage and disorderly placement of cotton sliver cans, and making the production site cleaner and more orderly.

[0007] Preferably, the tensile belt body is made of a multi-layer composite fiber structure. The tensile belt body includes a tensile bearing layer and a wear-resistant coating layer. The tensile bearing layer is composed of parallel synthetic fibers. The wear-resistant coating layer completely covers the outer surface of the tensile bearing layer. The tensile bearing layer and the wear-resistant coating layer are bonded together.

[0008] By adopting the above technical solution, the multi-layer composite fiber structure enables the tension belt body to have both good tensile strength and wear resistance. The tensile load-bearing layer provides strong tensile support to ensure that it will not easily break when limiting the main body of the strip. The wear-resistant coating layer protects the tensile load-bearing layer, extends the service life of the tension belt body, reduces the replacement frequency, reduces maintenance costs, and ensures the long-term stability of the limiting function of the strip body.

[0009] Preferably, the tensile load-bearing layer is made of polyethylene fiber, and the surface of the tensile load-bearing layer is treated with plasma.

[0010] By adopting the above technical solution, the tensile load-bearing layer of polyethylene fiber material has the characteristics of high strength and high modulus, which can effectively withstand the tensile force generated by the main body of the strip during movement. The plasma treatment further enhances its surface properties, improves the adhesion effect with the wear-resistant coating layer, and makes the two more tightly bonded, thereby improving the overall performance stability and reliability of the tension belt body and ensuring the limiting effect on the main body of the strip.

[0011] Preferably, the wear-resistant coating is made of thermoplastic polyurethane, and the surface of the wear-resistant coating has a micro-protruding texture structure.

[0012] By adopting the above technical solution, the wear-resistant coating layer of thermoplastic polyurethane material has excellent wear resistance and abrasion resistance, which can resist the wear of the tension belt body by external friction. The micro-protrusion texture structure on the surface increases the friction between the strip body and the main body, making it more stable when limiting the main body of the strip body, preventing the main body of the strip body from easily shifting due to external force, and further improving the limiting effect.

[0013] Preferably, the wear-resistant coating layer contains nano-ceramic particles, wherein the nano-ceramic particles are alumina.

[0014] By adopting the above technical solution, the incorporation of alumina nano-ceramic particles significantly improves the hardness and wear resistance of the wear-resistant coating layer, making it more wear-resistant during long-term use, effectively extending the service life of the tension belt body, reducing the replacement frequency caused by wear, and ensuring the continuous effectiveness of the limiting function of the strip tube body.

[0015] Preferably, the other end of the tension band body is provided with a storage component. The storage component includes a mounting bracket fixedly connected to the outside of the coiler body. A take-up drum is rotatably connected to the inner side of the mounting bracket. The other end of the tension band body is fixedly wound around the outside of the take-up drum. A handle is fixedly installed on the outside of the take-up drum.

[0016] By adopting the above technical solution, the design of the above storage components, especially the combination of the winding drum and the handle, allows the length of the tension belt body to be flexibly and conveniently adjusted and wound up according to the actual drum changing operation space. After use, the tension belt body can be neatly wound up on the winding drum, keeping the work area clean and avoiding the risk of tripping or hindering operation caused by the belt scattering.

[0017] Preferably, a ratchet is fixedly connected to the outer side of the winding drum, and a locking block is provided on the outer side of the mounting frame, the locking block being adapted to the ratchet.

[0018] By adopting the above technical solution, the matching structure of the ratchet and the locking block can automatically and reliably lock the rotation of the winding drum after the length of the tension belt body is adjusted, preventing the belt body from accidentally retracting due to force during the limiting process of the main body of the drum, and ensuring the continuous stability of the guardrail function.

[0019] Preferably, a rotating shaft is rotatably connected to the upper side of the mounting bracket, the locking block is rotatably connected to the outside of the rotating shaft, and a torsion spring is fixedly installed between the rotating shaft and the locking block.

[0020] By adopting the above technical solution, the above-mentioned locking block is connected by a rotating shaft and equipped with a torsion spring, realizing a one-way locking function. When the operating handle releases the tension belt body, the ratchet can rotate freely. When locking or winding is required, the torsion spring automatically presses the locking block against the ratchet to achieve engagement and locking. The operation is simple and the self-locking is reliable.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] The limiting and guiding structure of this coiler provides a clear physical limit for the movement of the sliver can body by setting a fixed connection between the tension band body and the coiler body. This effectively prevents operators from arbitrarily pushing the can body into the channel area when changing cans, thereby avoiding channel blockage and messy placement of sliver cans, ensuring a clean and orderly production site, reducing the time operators spend tidying up, improving efficiency, and eliminating safety hazards caused by channel blockage. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0024] Figure 2 This is a three-dimensional structural diagram of the fastening bolts and tension band of this application;

[0025] Figure 3 This is a three-dimensional structural diagram of the fastening bolts and storage components of this application;

[0026] Figure 4 This is a three-dimensional structural diagram of the ratchet and locking block of this application;

[0027] Figure 5 This is a cross-sectional structural diagram of the tension belt body of this application.

[0028] In the picture:

[0029] 1. Main body of the coiler; 2. Main body of the tension belt; 201. Tensile bearing layer; 202. Wear-resistant coating layer; 3. Fastening bolts; 4. Main body of the coiler; 5. Mobile chassis; 6. Storage assembly; 601. Mounting bracket; 602. Rewinding drum; 603. Ratchet; 604. Handle; 605. Locking block; 606. Rotary shaft. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail below.

[0031] Example 1: Limiting and guiding structure for the coiling device, please refer to... Figure 1 , Figure 2 and Figure 5The system includes a coiler body 1, with a tension belt body 2 attached to the outer side of the coiler body 1. The tension belt body 2 is fixedly connected to the coiler body 1, providing a clear physical limit for the movement of the sliver can body 4. This effectively prevents operators from arbitrarily pushing the can into the passage area when changing cans, thus avoiding passage blockage and messy placement of sliver cans, ensuring a clean and orderly production site. A fastening bolt 3 is provided at one end of the tension belt body 2. The tension belt body 2 is made of a multi-layer composite fiber structure, including a tensile bearing layer 201 and a wear-resistant covering layer 202. The tensile bearing layer 201 is composed of parallel synthetic fibers, and the wear-resistant covering layer 202 completely covers the tensile bearing layer 201. On the surface, the tensile bearing layer 201 and the wear-resistant coating layer 202 are bonded together. The multi-layer composite fiber structure gives the tension belt body 2 both good tensile strength and wear resistance. The tensile bearing layer 201 provides strong tensile support, ensuring that it will not easily break when limiting the main body 4 of the strip. The wear-resistant coating layer 202 protects the tensile bearing layer 201, extends the service life of the tension belt body 2, reduces the replacement frequency, lowers maintenance costs, and ensures the long-term stability of the limiting function of the main body 4 of the strip. The tensile bearing layer 201 is made of polyethylene fiber, and its surface is treated with plasma. The polyethylene fiber tensile bearing layer 201 has the characteristics of high strength and high modulus, and can... Effectively withstanding the tensile force generated during the movement of the main body 4 of the tension belt, plasma treatment further enhances its surface properties and improves the adhesion with the wear-resistant coating layer 202, making the two more tightly bonded. This improves the overall performance stability and reliability of the tension belt main body 2, ensuring its limiting function for the main body 4 of the tension belt. The wear-resistant coating layer 202 is made of thermoplastic polyurethane, and its surface has a micro-protruding textured structure. The thermoplastic polyurethane wear-resistant coating layer 202 has excellent wear resistance and abrasion resistance, which can resist the wear of the tension belt main body 2 by external friction. The micro-protruding textured structure on the surface increases the friction between the main body 4 of the tension belt and the main body 4 of the tension belt, thus limiting the movement of the main body 4 of the tension belt. The body 4 is more stable, preventing the strip tube body 4 from easily shifting due to external force, and further improving the limiting effect. The wear-resistant coating layer 202 is incorporating nano-ceramic particles. The nano-ceramic particles are alumina. The incorporation of alumina nano-ceramic particles significantly improves the hardness and wear resistance of the wear-resistant coating layer 202, making it more wear-resistant during long-term use, effectively extending the service life of the tension belt body 2, reducing the replacement frequency due to wear, and ensuring the continuous effectiveness of the limiting function of the strip tube body 4. The strip coiler body 1 and the tension belt body 2 are fixedly connected by fastening bolts 3. The strip tube body 4 is set on the outside of the strip coiler body 1, and a movable base 5 is fixedly installed at the bottom of the strip tube body 4.

[0032] Example 2: Limiting and guiding structure for the coiling device, please refer to... Figure 1 , Figure 3 and Figure 4The other end of the tension band body 2 is provided with a storage component 6. The storage component 6 includes a mounting bracket 601 fixedly connected to the outside of the coiler body 1. A take-up drum 602 is rotatably connected to the inside of the mounting bracket 601. The other end of the tension band body 2 is fixedly wound around the outside of the take-up drum 602. A handle 604 is fixedly installed on the outside of the take-up drum 602. The design of the storage component 6, especially the cooperation between the take-up drum 602 and the handle 604, allows the length of the tension band body 2 to be flexibly and conveniently adjusted and wound up according to the actual drum changing operation space. After use, the tension band body 2 can be neatly wound up on the take-up drum 602, keeping the work area clean and avoiding the risk of tripping or hindering operation caused by the scattering of the band.

[0033] Please refer to Figure 3 and Figure 4 A ratchet 603 is fixedly connected to the outer side of the winding drum 602, and a locking block 605 is provided on the outer side of the mounting frame 601. The locking block 605 and the ratchet 603 are compatible. The compatibility structure between the ratchet 603 and the locking block 605 can automatically and reliably lock the rotation of the winding drum 602 after the length of the tension belt body 2 is adjusted, preventing the belt from accidentally retracting due to force during the limiting process of the strip drum body 4, and ensuring the continuous stability of the guardrail function. The upper side of the mounting frame 601 is rotated... A rotating shaft 606 is connected to a locking block 605, which is rotatably connected to the outside of the rotating shaft 606. A torsion spring is fixedly installed between the rotating shaft 606 and the locking block 605. The locking block 605 is rotatably connected to the rotating shaft 606 and equipped with a torsion spring, realizing a one-way locking function. When the operating handle 604 releases the tension belt body 2, the ratchet 603 can rotate freely. When locking or winding is required, the torsion spring automatically presses the locking block 605 against the ratchet 603 to achieve engagement and locking. The operation is simple and the self-locking is reliable.

[0034] The implementation principle of this application embodiment is as follows: When it is necessary to replace the full-wound sliver body 4, the operator first operates the take-up drum 602 of the receiving component 6 through the handle 604 to release the tension band body 2 of an appropriate length. The self-locking mechanism formed by the ratchet 603 and the locking block 605 under the action of the torsion spring ensures that the tension band body 2 can be reliably locked during the release process or after reaching the required length, preventing it from automatically retracting. Afterwards, one end of the released tension band body 2 is firmly fixed to the outside of the coiler body 1 by the fastening bolt 3, and the other end is placed horizontally in front of the channel area where the sliver body 4 needs to be restricted from entering, forming a physical barrier. When the operator pushes the sliver body 4 full of cotton strips away from under the coiler body 1, the movable base 5 at the bottom of the sliver body 4 makes it easy to move. The limiting function of the tension belt body 2 forces the strip canister body 4 to move only in the direction defined by the tension belt body 2, preventing it from being pushed arbitrarily into the passage area. This ensures that the old strip canister body 4 is pushed to the designated storage position in an orderly manner, keeping the passage unobstructed. Afterward, the new empty strip canister body 4 can smoothly enter under the coiler body 1 for continued production. After the canister changing operation is completed, the operator releases the ratchet 603 by lifting the locking block 605, and turns the handle 604 to drive the winding drum 602 to rotate, neatly winding the tension belt body 2 back into the storage assembly 6, restoring the work area to cleanliness. The overall coordinated action solves the problem of the strip canister body 4 being randomly piled up and blocking the passage, improving production efficiency and on-site safety. Meanwhile, throughout the entire working process, the tensile load-bearing layer 201, composed of high-strength polyethylene fibers treated with plasma, is responsible for bearing the tensile force generated by the movement of the main body 4 of the strip, maintaining the stability of the strip shape. The outer thermoplastic polyurethane wear-resistant coating layer 202 has micro-convex texture on its surface, which enhances the friction force during positioning. The alumina nano-ceramic particles incorporated inside greatly improve its anti-friction performance and the ability of the main body 4 of the strip to scratch. Together with the multi-layer composite structure design, they jointly ensure the long-term durability of the tension belt body 2 in harsh industrial environments.

[0035] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be included within the scope of protection of this application.

Claims

1. A coiler limiting and guiding structure, comprising a coiler body (1), characterized in that: A tension band body (2) is provided on the outside of the coiler body (1). A fastening bolt (3) is provided at one end of the tension band body (2). The coiler body (1) and the tension band body (2) are fixedly connected by the fastening bolt (3). A strip tube body (4) is provided on the outside of the coiler body (1). A movable chassis (5) is fixedly installed at the bottom of the strip tube body (4).

2. The limiting and guiding structure for the coiler according to claim 1, characterized in that: The tension belt body (2) is made of a multi-layer composite fiber structure. The tension belt body (2) includes a tensile bearing layer (201) and a wear-resistant covering layer (202). The tensile bearing layer (201) is composed of parallel synthetic fibers. The wear-resistant covering layer (202) completely covers the outer surface of the tensile bearing layer (201). The tensile bearing layer (201) and the wear-resistant covering layer (202) are bonded together.

3. The limiting and guiding structure for the coiler according to claim 2, characterized in that: The tensile bearing layer (201) is made of polyethylene fiber, and the surface of the tensile bearing layer (201) is treated with plasma.

4. The limiting and guiding structure for the coiler according to claim 2, characterized in that: The wear-resistant coating (202) is made of thermoplastic polyurethane, and the surface of the wear-resistant coating (202) has a micro-protruding texture structure.

5. The coiling device limiting and guiding structure according to claim 4, characterized in that: The wear-resistant coating layer (202) contains nano-ceramic particles, which are alumina.

6. The limiting and guiding structure for the coiler according to claim 1, characterized in that: The other end of the tension band body (2) is provided with a storage component (6). The storage component (6) includes a mounting bracket (601) fixedly connected to the outside of the coiler body (1). A take-up drum (602) is rotatably connected to the inside of the mounting bracket (601). The other end of the tension band body (2) is fixedly wound around the outside of the take-up drum (602). A handle (604) is fixedly installed on the outside of the take-up drum (602).

7. The coiling device limiting and guiding structure according to claim 6, characterized in that: A ratchet (603) is fixedly connected to the outside of the winding drum (602), and a locking block (605) is provided on the outside of the mounting bracket (601). The locking block (605) and the ratchet (603) are compatible.

8. The limiting and guiding structure for the coiler according to claim 7, characterized in that: The mounting bracket (601) is rotatably connected to a rotating shaft (606) on its upper side, and the locking block (605) is rotatably connected to the outside of the rotating shaft (606). A torsion spring is fixedly installed between the rotating shaft (606) and the locking block (605).