CN212375456U

CN212375456U - Vortex spinning antibacterial medical yarn

Info

Publication number: CN212375456U
Application number: CN202021292123.4U
Authority: CN
Inventors: 徐轶娄; 冯合林; 崔小峰
Original assignee: Suzhou City Xingjingze Fiber Technology Co ltd
Current assignee: Suzhou City Xingjingze Fiber Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-01-19
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses an antibacterial medical yarn for vortex spinning, which comprises a yarn body; the yarn body adopts a composite core-spun yarn structure and comprises a first core yarn, a second core yarn, a middle coating layer and an outer coating layer; the first core yarn and the second core yarn are multiple and arranged in a non-twisting and stranding mode; the first core yarn is an antibacterial moisture absorption core yarn; the antibacterial moisture absorption core filament is of a skin-core structure and comprises moisture absorption short fibers and silk spirally wound outside the moisture absorption short fibers; the second core yarn is a bamboo fiber yarn; the middle coating layer is spirally wound and coated outside the first core yarn and the second core yarn; the middle coating layer is made of PLA fiber; the outer coating layer is spirally wrapped outside the middle coating layer; the outer coating layer adopts hemp fiber. The utility model discloses have good moisture absorption wet permeability, the sense of touch is soft, and close skin nature is good, and yarn intensity is good, and antibacterial property is good, an outstanding medical yarn.

Description

Vortex spinning antibacterial medical yarn

Technical Field

The utility model relates to a weaving yarn field, in particular to antibacterial medical yarn of vortex spinning.

Background

With the continuous progress of society, textile technology and textile equipment are continuously developed, new yarns are continuously appeared, and vortex spun yarns are one of the most attractive yarns. Vortex spinning is a new technology in the existing spinning system, compared with the traditional ring spinning: the method has the characteristics of short spinning flow, high production efficiency, online quality monitoring, high automation intelligent degree and the like, and also has the advantages of greatly reducing labor, reducing yarn hairiness and the like. Therefore, the vortex spun yarn is processed into needle and cotton fabrics, and has the advantages of smooth cloth cover, less hairiness, good wear resistance, good fuzz and pilling resistance, bright color, moisture absorption, quick drying and the like. At present, the vortex spinning technology is researched a lot at home and abroad, but the research on the linear performance of the vortex spinning is less.

With the continuous progress of society, textile technology and textile equipment are continuously developed, yarns on the market are layered endlessly, the material structures are different, and the yarn spinning machine is widely applied to the living fields of weaving, rope making, thread making, knitting, embroidery and the like. The yarn is used as the foundation of various fabrics, and the performance of the yarn greatly determines the functions of the fabrics. At present, people pay more and more attention to health. Medical yarn is increasingly gaining attention. Since the medical yarn is directly acted on the affected part in many times, the medical yarn has high requirements on the soft skin-friendly performance. The flexibility and the antibacterial property of the existing medical yarn are not ideal and need to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an antibiotic medical yarn of vortex spinning adopts multiple fibre blending, has solved current medical yarn and has had pliability and antibacterial property unsatisfactory, remains the problem that further improves.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: an antibacterial medical vortex spun yarn comprises a yarn body; the yarn body adopts a composite core-spun yarn structure and comprises a first core yarn, a second core yarn, a middle coating layer and an outer coating layer; the first core yarn and the second core yarn are multiple and are arranged in a non-twisting and stranding mode; the first core yarn is an antibacterial moisture absorption core yarn; the antibacterial moisture-absorbing core filament is of a skin-core structure and comprises moisture-absorbing short fibers and silk spirally wound outside the moisture-absorbing short fibers; the second core yarn is a bamboo fiber yarn; the middle coating layer is spirally wound and coated outside the first core yarn and the second core yarn; the middle coating layer is made of PLA fiber; the outer coating layer is spirally wrapped outside the middle coating layer; the outer coating layer is made of hemp fibers.

As a preferable embodiment of the present invention, the silver nanoparticles are loaded on the surfaces of the first core yarn and the second core yarn.

As a preferred scheme of the utility model, the holes of the hydrolyzed water-soluble vinylon fiber are densely distributed in the middle cladding layer.

As a preferred scheme of the utility model, the yarn body is 18.4 tex.

As a preferable scheme of the present invention, the spiral wrapping directions of the intermediate coating layer and the outer coating layer are opposite.

As a preferable scheme of the present invention, the moisture-absorbing short fibers are polypropylene fibers.

Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model discloses have good moisture absorption wet permeability, the sense of touch is soft, and close skin nature is good, and yarn intensity is good, and antibacterial property is good, an outstanding medical yarn. The utility model discloses a first core yarn that the hygroscopic property is excellent, cooperate the second yarn that the wet performance is good, make the yarn have good moisture absorption wet performance and air permeability, bamboo fibril yarn adopts bamboo fiber to make simultaneously, it is good to have structural strength, the advantage that antibacterial property is good, and middle coating adopts the PLA fibre, good mechanical properties has, wet air permeability and biodegradability lead, guarantee the overall structure intensity of yarn, cooperate the hole after the hydrolysis of water-soluble vinylon fibre, make middle coating have good pliability; the outer coating layer is made of hemp fibers which are the most delicate ones of the hemp fibers, has good skin-friendly performance and no itching feeling, and has a special hollow shape and a plurality of gaps on the wall inside, so that the outer coating layer has good hygroscopicity, good mildew and sterilization performance, good antistatic performance, high heat resistance and environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. first core yarn 2, second core yarn 3, intermediate coating

4. And (4) coating the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

With reference to fig. 1, the utility model discloses an antibacterial medical yarn for vortex spinning, which comprises a yarn body. Preferably, the yarn body is 18.4 tex. The yarn body adopts a composite core-spun yarn structure and comprises a first core yarn 1, a second core yarn 2, an intermediate coating layer 3 and an outer coating layer 4. The first core yarn 1 and the second core yarn 2 are a plurality of yarns and are arranged in a non-twisting and stranding mode; the first core yarn 1 is an antibacterial moisture absorption core yarn. The antibacterial moisture absorption core yarn is of a skin-core structure and comprises moisture absorption short fibers and silk spirally wound outside the moisture absorption short fibers. The hygroscopic staple fibers may be polypropylene fibers. The second core yarn 2 is a bamboo fiber yarn. The intermediate covering layer 3 is spirally wound and covered outside the first core yarn 1 and the second core yarn 2. The middle coating layer 3 adopts PLA fiber. The outer coating layer 4 is spirally wrapped outside the middle coating layer 3; the outer coating 4 is made of hemp fiber.

In order to further improve the antibacterial performance of the utility model, silver nanoparticles are loaded on the surfaces of the first core yarn 1 and the second core yarn 2.

In order to make the intermediate coating layer 3 soft and fluffy, pores formed by hydrolyzing the water-soluble vinylon fibers are densely distributed in the intermediate coating layer 3. During spinning, the water-soluble vinylon fiber and the PLA fiber are blended to form yarn, and then the water-soluble vinylon fiber is hydrolyzed through hydrolysis and fiber removal. In order not to influence the integral strength of the yarn body, the blending ratio of the water-soluble vinylon fiber to the PLA fiber is 3: 7.

In order to stabilize the yarn body and avoid the phenomena of loose and core exposure, the spiral wrapping directions of the middle wrapping layer 3 and the outer wrapping layer 4 are opposite.

Through the above-mentioned specific embodiment, the beneficial effects of the utility model are that: the utility model discloses have good moisture absorption wet permeability, the sense of touch is soft, and close skin nature is good, and yarn intensity is good, and antibacterial property is good, an outstanding medical yarn. The utility model discloses a first core yarn 1 that the hygroscopic property is excellent, cooperate the second yarn that the wet performance is good, make the yarn have good moisture absorption wet performance and air permeability, bamboo fibril yarn adopts bamboo fiber to make simultaneously, it is good to have structural strength, advantage that antibacterial property is good, and middle coating 3 adopts the PLA fibre, good mechanical properties has, wet air permeability and biodegradability lead, guarantee the overall structure intensity of yarn, cooperate the hole after the hydrolysis of water-soluble vinylon fibre, make middle coating 3 have good pliability; the outer coating layer 4 is made of hemp fibers which are the most delicate ones of the hemp fibers, has good skin-friendly performance and no itching feeling, has a special hollow shape and multiple gaps on the wall inside, has good hygroscopicity, and simultaneously has good mildew and sterilization resistance, good antistatic performance, high heat resistance and environmental protection.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The vortex spinning antibacterial medical yarn is characterized by comprising a yarn body; the yarn body adopts a composite core-spun yarn structure and comprises a first core yarn, a second core yarn, a middle coating layer and an outer coating layer; the first core yarn and the second core yarn are multiple and are arranged in a non-twisting and stranding mode; the first core yarn is an antibacterial moisture absorption core yarn; the antibacterial moisture-absorbing core filament is of a skin-core structure and comprises moisture-absorbing short fibers and silk spirally wound outside the moisture-absorbing short fibers; the second core yarn is a bamboo fiber yarn; the middle coating layer is spirally wound and coated outside the first core yarn and the second core yarn; the middle coating layer is made of PLA fiber; the outer coating layer is spirally wrapped outside the middle coating layer; the outer coating layer is made of hemp fibers.

2. The vortex spun antimicrobial medical yarn of claim 1, wherein silver nanoparticles are loaded on the surface of the first core yarn and the second core yarn.

3. The vortex spun antimicrobial medical yarn of claim 1, wherein the intermediate covering is densely covered with pores formed by hydrolysis of water-soluble vinylon fibers.

4. The vortex spun antimicrobial medical yarn of claim 3, wherein the yarn body is 18.4 tex.

5. The vortex spun antimicrobial medical yarn of claim 3, wherein the spiral wrapping directions of the intermediate and outer wrapping layers are opposite.

6. The vortex spun antimicrobial medical yarn of claim 3, wherein the hygroscopic staple fiber is a polypropylene fiber.