A wear-resistant fiber roller with a coating

By adding a coating layer, especially a wear-resistant layer and a protective layer, to the outside of the fiber roller body, the problem of insufficient wear resistance of the fiber roller is solved, thereby improving the wear resistance and extending the service life of the fiber roller.

CN224453386UActive Publication Date: 2026-07-03DONGGUAN LANXIN NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LANXIN NEW MATERIAL TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-03

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    Figure CN224453386U_ABST
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Abstract

This utility model relates to a wear-resistant fiber roller with a coating layer, comprising a fiber roller body and a coating layer covering the outside of the fiber roller body. The fiber roller body is formed by multiple fiber bundles intertwined, each fiber bundle including a central fiber and an outer layer of fibers spirally wound around the central fiber. The coating layer, from the inside out, includes an adhesive layer, a wear-resistant layer, and a protective layer. The adhesive layer is made of a thermosetting resin material, the wear-resistant layer is woven from a mixture of ultra-high molecular weight polyethylene fibers and ceramic particles, and the protective layer is a transparent polyurethane elastomer film. This wear-resistant fiber roller with a coating layer, by providing a coating layer woven from a mixture of ultra-high molecular weight polyethylene fibers and ceramic particles on the outside of the fiber roller body, can effectively resist external friction and wear. Compared with traditional fiber rollers, its wear resistance is significantly improved, greatly extending the service life of the fiber roller.
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Description

Technical Field

[0001] This utility model relates to the field of fiber product technology, specifically to a wear-resistant fiber roller with a coating layer. Background Technology

[0002] Currently, fiber rollers on the market often face the problem of insufficient wear resistance during use. Since the surface of the fiber roller is in direct contact with the outside world, the fiber surface is prone to wear, fuzzing, and even breakage during frequent use or friction with other objects. This not only affects the appearance of the fiber roller, but also greatly reduces its performance and service life. For example, in the textile industry, fiber rollers are used for transmission or support of textile equipment, and wear can lead to unstable quality of textile products.

[0003] To address the aforementioned issues, existing technologies typically employ methods such as increasing the hardness of the fiber material or applying a simple coating to the surface of the fiber roller to improve wear resistance. However, simply increasing the hardness of the fiber material reduces the flexibility and plasticity of the fiber roller, limiting its application range. Furthermore, simple coatings have poor adhesion to the fiber roller and are prone to peeling off during use, failing to provide long-term and effective wear protection. Therefore, a wear-resistant fiber roller with a coating layer is proposed. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a wear-resistant fiber roller with a coating layer, which has the advantages of improving the wear resistance and service life of the fiber roller, thus solving the above problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a wear-resistant fiber roller with a coating layer, comprising a fiber roller body and a coating layer covering the outside of the fiber roller body, wherein the fiber roller body is formed by multiple fiber bundles intertwined, and the fiber bundles include a central fiber and an outer layer of fibers spirally wound around the central fiber.

[0006] The coating layer comprises, from the inside out, an adhesive layer, a wear-resistant layer, and a protective layer. The adhesive layer is made of thermosetting resin material, the wear-resistant layer is woven from a mixture of ultra-high molecular weight polyethylene fiber and ceramic particles, and the protective layer is a transparent polyurethane elastomer film.

[0007] Furthermore, a reinforcing core is provided inside the fiber rod body. The reinforcing core is a carbon fiber rod that runs through the fiber rod body along its axial direction and is fixedly connected to the fiber bundle using epoxy resin adhesive.

[0008] Furthermore, each end of the fiber roller body is provided with a connecting end, the connecting end including a connecting sleeve and an internal thread provided inside the connecting sleeve. The connecting sleeve is made of metal material and is fixed to the end of the fiber roller body by welding.

[0009] Furthermore, an end protective sleeve is provided on the outside of the connecting end, and the end protective sleeve is made of rubber.

[0010] Furthermore, an identification layer is provided on the outer surface of the protective layer. The identification layer is printed with information such as product model, specifications, and manufacturer by ink printing.

[0011] Furthermore, the adhesive layer is tightly bonded to the outer surface of the fiber rod body through a hot-pressing process.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. This wear-resistant fiber roller with a coating layer effectively resists external friction and wear by setting a coating layer made of ultra-high molecular weight polyethylene fiber and ceramic particles on the outside of the fiber roller body. Compared with traditional fiber rollers, its wear resistance is significantly improved, greatly extending the service life of the fiber roller.

[0014] 2. The wear-resistant fiber roller with a coating layer has a thermosetting resin adhesive layer that is tightly bonded to the fiber roller body through a hot-pressing process. The reinforcing core is made of carbon fiber rod and is fixedly connected to the fiber bundle with epoxy resin. At the same time, the connecting end is fixed by welding with metal materials. These designs make the various parts of the fiber roller tightly connected, the overall structure stable, and able to withstand greater external forces.

[0015] 3. The wear-resistant fiber roller with a protective layer is a transparent polyurethane elastomer film, which can protect the wear-resistant layer from external environmental corrosion. The end protective sleeve can prevent wear and damage to the ends of the fiber roller. The marking layer makes it easy for users to identify and distinguish the fiber roller. These designs make the fiber roller have good protective performance and ease of use. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0018] Figure 3 This is a schematic diagram showing the composition of the fiber roller body of this utility model;

[0019] Figure 4 This is a schematic diagram showing the composition of the coating layer of this utility model.

[0020] In the diagram: 1. Fiber rod body; 11. Fiber bundle; 111. Central fiber; 112. Outer fiber; 2. Covering layer; 21. Adhesive layer; 22. Wear-resistant layer; 23. Protective layer; 3. Reinforcing core; 4. Connecting end; 41. Connecting sleeve; 42. Internal thread; 5. Protective sleeve; 6. Identification layer. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 In this embodiment, a wear-resistant fiber roller with a coating layer includes a fiber roller body 1 and a coating layer 2 covering the outside of the fiber roller body 1. The fiber roller body 1 is formed by multiple fiber bundles 11 winding together. The fiber bundles 11 include a central fiber 111 and an outer layer fiber 112 spirally wound around the outside of the central fiber 111.

[0023] The outer fiber 112 is spirally wound around the central fiber 111 at a certain spiral angle and tension to form a fiber bundle 11. Multiple fiber bundles 11 are intertwined and, through specialized winding equipment and processes, a fiber rod body 1 with a certain diameter and length is formed. Thermosetting resin material is heated to a molten state and uniformly coated on the outer surface of the fiber rod body 1 by spraying or impregnation. Then, the adhesive layer 21 is tightly bonded to the fiber rod body 1 by hot pressing. Ultra-high molecular weight polyethylene fiber and ceramic particles are mixed in a certain proportion and woven into a mesh structure with a certain thickness and density using a weaving process. Then, the woven wear-resistant layer 22 is wrapped around the outside of the adhesive layer 21 and fixed by sewing or hot pressing. A transparent polyurethane elastomer film is cut to a suitable size and wrapped around the outside of the wear-resistant layer 22 by heat shrinking or adhesive bonding to form a complete covering layer 2. The carbon fiber rod is inserted along the axial direction of the fiber rod body 1, and then epoxy resin is injected into the gap between the fiber rod body 1 and the carbon fiber rod to firmly fix the reinforcing core 3 to the fiber bundle 11.

[0024] The covering layer 2 includes, from the inside out, an adhesive layer 21, a wear-resistant layer 22, and a protective layer 23. The adhesive layer 21 is made of thermosetting resin material, the wear-resistant layer 22 is woven from a mixture of ultra-high molecular weight polyethylene fiber and ceramic particles, and the protective layer 23 is a transparent polyurethane elastomer film.

[0025] The covering layer 2, from the inside out, includes an adhesive layer 21, a wear-resistant layer 22, and a protective layer 23. The adhesive layer 21 is made of thermosetting resin material and is tightly bonded to the outer surface of the fiber rod body 1 through a hot-pressing process to enhance the bonding force between the covering layer 2 and the fiber rod body 1. The wear-resistant layer 22 is woven from a mixture of ultra-high molecular weight polyethylene fiber and ceramic particles. Ultra-high molecular weight polyethylene fiber has high strength and high wear resistance, while ceramic particles have high hardness and can effectively resist external friction and wear. The wear-resistant layer 22 formed by the mixture of the two has excellent wear resistance. The protective layer 23 is a transparent polyurethane elastomer film with good flexibility and impact resistance, which can protect the wear-resistant layer 22 from external environmental erosion and give the fiber rod a good appearance. By setting the covering layer 2, which is woven from a mixture of ultra-high molecular weight polyethylene fiber and ceramic particles, on the outside of the fiber rod body 1, it can effectively resist external friction and wear. Compared with traditional fiber rods, its wear resistance is significantly improved, greatly extending the service life of the fiber rod.

[0026] To further improve the overall strength and stability of the fiber rod, a reinforcing core 3 is provided inside the fiber rod body 1. The reinforcing core 3 is a carbon fiber rod that runs through the fiber rod body 1 along its axial direction and is fixedly connected to the fiber bundle 11 by epoxy resin. The carbon fiber rod has the characteristics of high strength and low density, which can significantly improve the compressive, tensile and bending resistance of the fiber rod without adding too much weight.

[0027] A connecting end 4 is provided at both ends of the fiber roller body 1. The connecting end 4 includes a connecting sleeve 41 and an internal thread 42 provided inside the connecting sleeve 41. The connecting sleeve 41 is made of metal material and is fixed to the end of the fiber roller body 1 by welding. The internal thread 42 is used for threaded connection with other components, which facilitates the assembly and disassembly of the fiber roller with other equipment or structures, and improves the versatility and flexibility of use of the fiber roller.

[0028] To prevent wear and damage to the ends of the fiber roller during use, an end protective sleeve 5 is provided on the outside of the connecting end 4. The end protective sleeve 5 is made of rubber and provides good protection.

[0029] To facilitate the identification and differentiation of fiber rollers, an identification layer 6 is provided on the outer surface of the protective layer 23. The identification layer 6 is printed with product model, specifications, manufacturer and other information on the surface of the protective layer 23 by ink printing, so as to facilitate user identification and use.

[0030] In summary, this wear-resistant fiber roller with a coating layer, by setting a coating layer 2 made of a mixture of ultra-high molecular weight polyethylene fiber and ceramic particles on the outside of the fiber roller body 1, can effectively resist external friction and wear. Compared with traditional fiber rollers, its wear resistance is significantly improved, greatly extending the service life of the fiber roller.

[0031] Furthermore, the adhesive layer 21 is made of thermosetting resin material and is tightly bonded to the fiber rod body 1 through a hot pressing process. The reinforcing core 3 is made of carbon fiber rod and is fixedly connected to the fiber bundle through epoxy resin adhesive. At the same time, the connecting end 4 is fixed by welding metal material. These designs make the various parts of the fiber rod tightly bonded, the overall structure stable, and able to withstand greater external forces.

[0032] In addition, the protective layer 23 is a transparent polyurethane elastomer film, which can protect the wear-resistant layer 22 from external environmental corrosion. The end protective sleeve 5 can prevent the fiber rod end from wear and damage. The marking layer 6 makes it easy for users to identify and distinguish the fiber rod. These designs make the fiber rod have good protective performance and ease of use.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wear resistant fiber rod with a cladding layer, comprising a fiber rod body (1) and a cladding layer (2) cladded on the outside of the fiber rod body (1), characterized in that: The fiber rod body (1) is formed by multiple fiber bundles (11) intertwined. The fiber bundle (11) includes a central fiber (111) and an outer layer fiber (112) spirally wound around the outside of the central fiber (111). The covering layer (2) includes, from the inside out, an adhesive layer (21), a wear-resistant layer (22) and a protective layer (23). The adhesive layer (21) is made of thermosetting resin material. The wear-resistant layer (22) is woven from a mixture of ultra-high molecular weight polyethylene fiber and ceramic particles. The protective layer (23) is a transparent polyurethane elastomer film.

2. A wear resistant fibre rod with a cladding layer according to claim 1, characterised in that: The fiber rod body (1) is provided with a reinforcing core (3) inside. The reinforcing core (3) is a carbon fiber rod. The reinforcing core (3) is arranged through the fiber rod body (1) along the axial direction and is fixedly connected to the fiber bundle (11) with epoxy resin glue.

3. A wear resistant fibre rod with a cladding layer according to claim 1, characterised in that: The fiber roller body (1) has connecting ends (4) at both ends. The connecting end (4) includes a connecting sleeve (41) and an internal thread (42) inside the connecting sleeve (41). The connecting sleeve (41) is made of metal material and is fixed to the end of the fiber roller body (1) by welding.

4. A wear resistant fibre rod having a cladding layer according to claim 3, characterised in that: The connecting end (4) is provided with an end protective sleeve (5), which is made of rubber.

5. The wear-resistant fiber roller with a coating layer according to claim 1, characterized in that: The outer surface of the protective layer (23) is provided with a marking layer (6), which is printed with product model, specifications, manufacturer and other information on the surface of the protective layer (23) by ink printing.

6. A wear resistant fibre rod with a cladding layer according to claim 1, characterised in that: The adhesive layer (21) is tightly bonded to the outer surface of the fiber rod body (1) by a hot pressing process.