CN216550909U

CN216550909U - High-wear-resistance composite core-spun yarn

Info

Publication number: CN216550909U
Application number: CN202122952356.3U
Authority: CN
Inventors: 金凤妹; 高宗杰
Original assignee: Zhejiang Biluxuan New Material Co ltd
Current assignee: Zhejiang Biluxuan New Material Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a high-wear-resistance composite core-spun yarn, which comprises: the cable core comprises a cable core main body, wherein first filling cotton is filled outside the cable core main body, a wrapping layer wraps the first filling cotton, a flame-retardant cable core for increasing flexibility is arranged outside the wrapping layer, and second filling cotton for increasing the fullness degree of the cable core main body is filled outside the flame-retardant cable core; the wear-resistant layer wraps the outer side of the second filling cotton and increases certain protective capacity, a wear-resistant wrapping line is arranged on the outer side of the wear-resistant layer, the flame-retardant wire core comprises a flame-retardant PVC wrapping outer layer, a built-in filling cotton, flame-retardant acrylic fibers and a basalt fiber bundle core layer, and the wear-resistant wrapping line comprises a PA outer layer, a mixed fiber filling layer, an ultra-high molecular weight polyethylene filament core and an elastic yarn. This compound covering core yarn of high wearability has high wearability, can improve yarn life, and has certain fire resistance, promotes certain security performance.

Description

High-wear-resistance composite core-spun yarn

Technical Field

The utility model relates to the technical field of core-spun yarns, in particular to a high-wear-resistance composite core-spun yarn.

Background

The core-spun yarn is also called composite yarn or cladding yarn, which is a novel yarn formed by combining two or more fibers, the core-spun yarn appears, and the core-spun yarn is formed by modifying a spinning machine of a spinning machine, implanting special fibers into the special fibers to form a yarn core and spinning textile fibers outside the yarn core.

Chinese patent No. CN 207659579U. The core-spun yarn comprises a yarn body; the yarn body comprises a wire core and a coating layer; the wire core comprises metal wires which are arranged in parallel; the coating layer is spirally wrapped outside the wire core; the coating layer comprises wrapping fibers and parallel untwisted core fibers; the parallel untwisted core fiber is positioned at the inner side of the wrapping fiber; the wrapped fiber and the parallel untwisted core fiber are formed by mixing tencel and ultra-fine denier modal. The production process is simple, the manufactured composite core-spun yarn has the characteristics of good conductive effect, low resistivity, high tensile strength and difficult breakage, the tencel can improve the smoothness and luster of the yarn, the surface of the metal wire is not easy to wear, the manufactured fabric has silk texture, the softness and the excellent close-fitting wearability of the fabric can be improved by the fine denier modal, and meanwhile, the tencel and the fine denier modal can play a good insulating role.

The above prior art solutions have the following drawbacks: the composite core-spun yarn is difficult to have high wear resistance, so that the service life of the yarn is short, and certain flame retardance is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-wear-resistance composite core-spun yarn, which solves the problems that the high wear resistance is difficult to achieve and certain flame retardance is difficult to achieve in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high abrasion resistant composite core-spun yarn comprising:

the cable core comprises a cable core main body, wherein first filling cotton is filled on the outer side of the cable core main body, a wrapping layer wraps the outer side of the first filling cotton, a flame-retardant cable core used for increasing flexibility is arranged on the outer side of the wrapping layer, and second filling cotton used for increasing the fullness degree of the cable core main body is filled on the outer side of the flame-retardant cable core;

the wearing layer, its parcel increases certain protective capacities in the outside of second cotton packing, and the outside of wearing layer is provided with wear-resisting parcel line.

Preferably, the flame-retardant wire core comprises a flame-retardant PVC wrapping outer layer, a built-in filling cotton, flame-retardant acrylic fibers and a basalt bundle silk core layer;

the flame-retardant PVC wraps the outer layer, and the flame-retardant acrylic fibers are filled in the inner side of the outer layer;

the built-in filling cotton is arranged inside the flame-retardant acrylic fibers;

and the basalt strand core layer is arranged on the inner side of the built-in filling cotton.

Preferably, the internal filling wool is arranged at an equal angle with respect to the center of the basalt tow core layer.

Preferably, the wear-resistant wrapping wire comprises a PA outer layer, a mixed fiber filling layer, an ultrahigh molecular weight polyethylene filament core and an elastic yarn;

the inner side of the PA outer layer is filled with a mixed fiber filling layer;

the ultra-high molecular weight polyethylene filament core is arranged inside the mixed fiber filling layer;

and the elastic yarns are arranged on the outer side of the ultra-high molecular weight polyethylene filament core and distributed in the mixed fiber filling layer.

Preferably, the elastic yarns are arranged at equal angles relative to the center of the ultra-high molecular weight polyethylene filament core, and the elastic yarn monomers are distributed spirally.

Preferably, the wear-resistant wrapping lines are distributed at equal angles with the outer side of the wear-resistant layer so as to increase the stretching capacity of the wear-resistant wrapping lines.

Preferably, the wire core main body monomers are spirally wound.

Compared with the prior art, the utility model has the beneficial effects that: the high-wear-resistance composite core-spun yarn has high wear resistance, can prolong the service life of the yarn, has certain flame resistance, and improves certain safety performance;

1. the wear-resistant wrapping line has the advantages that the elastic yarns are arranged at equal angles relative to the center of the ultra-high molecular weight polyethylene filament core and spirally distributed on the elastic yarn single body, so that the wear resistance of the wear-resistant wrapping line single body can be improved, the protection capability of the outer side of the wear-resistant wrapping line is further improved through the PA outer layer, and meanwhile, the wear-resistant wrapping line is equally angularly distributed on the outer side of the wear-resistant layer so as to improve the stretching capability of the wear-resistant wrapping line;

2. the wrapping layer can be protected by arranging the built-in filling cotton at equal angles relative to the center of the basalt bundle silk core layer and arranging the flame-retardant core wire at equal angles outside the wrapping layer, so that certain flame retardance is improved by the aid of the flame-retardant core wire integrally, and certain safety performance is improved;

3. be the heliciform winding between through the sinle silk main part monomer for yarn body inside has certain pliability, and wraps up in the cotton outside of second packing and increase certain protective capacities through the wearing layer, can reduce the scattered possibility of fire-retardant sinle silk appearance, and utilizes the second packing cotton to increase the full degree of yarn body.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the overall structure of the core body of the present invention;

FIG. 3 is a schematic view of the connection structure of the wear-resistant wrapping thread and the wear-resistant layer according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a core body; 2. first filling cotton; 3. a wrapping layer; 4. a flame retardant core; 401. an outer flame-retardant PVC wrapping layer; 402. filling cotton is arranged inside; 403. flame-retardant acrylic fibers; 404. a basalt strand core layer; 5. a wear layer; 6. second filling cotton; 7. a wear-resistant wrapping wire; 701. an outer layer of PA; 702. a mixed fiber fill layer; 703. an ultra-high molecular weight polyethylene filament core; 704. stretch yarn.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a compound covering yarn of high wearability, it has first packing cotton 2 to fill including sinle silk main part 1 outside, and the outside parcel of first packing cotton 2 has parcel layer 3, the outside of parcel layer 3 is provided with the fire-retardant sinle silk 4 that is used for increasing pliability, and the outside of fire-retardant sinle silk 4 is filled with the second packing cotton 6 that increases the body plumpness, fire-retardant sinle silk 4 includes fire-retardant PVC parcel skin 401, built-in packing cotton 402, fire-retardant acrylic fiber 403 and basalt pencil sandwich layer 404, fire-retardant PVC parcel skin 401 inboard is filled with fire-retardant acrylic fiber 403, built-in packing cotton 402 sets up inside fire-retardant acrylic fiber 403, basalt pencil sandwich layer 404 sets up inside built-in packing cotton 402, wearing layer 5 wraps up in the outside of second packing cotton 6 and increases certain protective capability, and the outside of wearing layer 5 is provided with wear-resistant parcel line 7, wear-resistant parcel line 7 includes PA skin 701, mixed fiber filling layer 702, the outer layer of the building of a building in is good at 402, the building in the building is good, the building in the building is good, the building is good for building is good, the building is good for building in the building in, The composite fiber composite cable comprises an ultrahigh molecular weight polyethylene filament core 703 and elastic yarns 704, wherein a mixed fiber filling layer 702 is filled inside an outer layer 701 of PA, the ultrahigh molecular weight polyethylene filament core 703 is arranged inside the mixed fiber filling layer 702, and the elastic yarns 704 are arranged outside the ultrahigh molecular weight polyethylene filament core 703 and distributed inside the mixed fiber filling layer 702;

when the yarn is used, as shown in fig. 1 and fig. 2 in particular, the core main body 1 is spirally wound between the monomers, so that the yarn body has a certain flexibility, the outer side of the core main body 1 can have a certain plumpness by using the first filling cotton 2 filled outside the core main body 1, the first filling cotton 2 is wrapped by the wrapping layer 3, so that the possibility of loosening is reduced, the wrapping layer 3 can be protected by arranging the built-in filling cotton 402 at an equal angle relative to the center of the basalt bundle filament core layer 404 and arranging the flame-retardant core 4 at an equal angle relative to the outer side of the wrapping layer 3, so that a certain flame retardance is integrally improved by using the flame-retardant core 4, so as to improve a certain safety performance, meanwhile, the flame-retardant acrylic fiber 403 is wrapped by the flame-retardant PVC wrapping outer layer 401, the elastic fiber 704 is arranged at an equal angle relative to the center of the ultra-high molecular weight polyethylene filament core 703 and the elastic fiber 704 is spirally distributed, can improve the free wearability of wear-resisting parcel line 7, and further increase the protective capacities to the wear-resisting parcel line 7 outside through PA outer 701, distribute in the tensile ability of wear-resisting parcel line 7 in order to increase wear-resisting parcel line 7 in the outside of wearing layer 5 through angles such as wear-resisting parcel line 7 simultaneously.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A high-wear-resistance composite core-spun yarn is characterized by comprising:

the wearing layer, its outside of wrapping up in the second cotton of packing increases the protective capacities, and the outside of wearing layer is provided with wear-resisting parcel line.

2. The composite core-spun yarn with high abrasion resistance according to claim 1, wherein: the flame-retardant wire core comprises a flame-retardant PVC (polyvinyl chloride) wrapping outer layer, a built-in filling cotton, a flame-retardant acrylic fiber and a basalt tow core layer;

3. The composite core-spun yarn with high abrasion resistance according to claim 2, wherein: the built-in filling cotton is arranged in an equal angle mode relative to the center of the basalt strand core layer.

4. The composite core-spun yarn with high abrasion resistance according to claim 1, wherein: the wear-resistant wrapping wire comprises a PA outer layer, a mixed fiber filling layer, an ultrahigh molecular weight polyethylene filament core and an elastic yarn;

5. The composite core-spun yarn with high abrasion resistance as claimed in claim 4, wherein: the elastic yarn is arranged at equal angles relative to the center of the ultra-high molecular weight polyethylene filament core, and the elastic yarn monomers are distributed spirally.

6. The composite core-spun yarn with high abrasion resistance according to claim 1, wherein: the wear-resistant wrapping lines are distributed at equal angles with the outer side of the wear-resistant layer so as to increase the tensile capacity of the wear-resistant wrapping lines.

7. The composite core-spun yarn with high abrasion resistance according to claim 1, wherein: and the wire core main body monomers are spirally wound.