Antibacterial and breathable lyocell blended yarn

Abstract

The utility model relates to the technical field of yarns, and provides an antibacterial and breathable lyocell blended yarn aiming at the problems that the antibacterial effect of the existing antibacterial yarn is poor in durability, and a user is difficult to find and judge whether the antibacterial performance of a yarn fabric is reduced or not, so that the antibacterial effect cannot be really realized. Comprising multiple strands of lyocell main lines arranged in the same direction, rigid silk threads and polyester silk threads are spirally wound around the peripheries of the lyocell main lines, and the rigid silk threads and the polyester silk threads are alternately wound; the lyocell main wire comprises a core wire and an antibacterial layer wrapping the periphery of the core wire, and a breathable net layer wraps the periphery of the antibacterial layer. According to the lyocell blended yarn, through the arrangement structure, the damage of the lyocell blended yarn to the inner lyocell main line caused by the external mechanical action can be enhanced, so that the antibacterial and breathable performance of the lyocell blended yarn is kept, and the use requirements of the lyocell blended yarn in various application scenes are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of yarn, specifically, relates to an antibacterial and breathable lyocell blended yarn. BACKGROUND

[0002] The antibacterial fabric has good safety, can prevent bacteria from reproducing and breeding, and keeps the fabric clean, and is usually woven by using blended yarns with antibacterial properties. The production of antibacterial yarn mainly adopts the methods of adding antibacterial agents in the spinning process or using special textile technology to treat the yarn, which can inhibit the growth of bacteria to a certain extent, prevent the mildew of clothes or medical devices caused by bacteria, and is commonly used in the production of medical consumables, health care products, sports clothes and home textile products.

[0003] For example, the patent with the announcement number CN220746188U provides a skin-friendly antibacterial composite yarn, which includes an inner core layer, an antibacterial layer, an anti-static layer and a skin-friendly layer. The inner core layer is formed by twisting two fiber lines. The outer periphery of the inner core layer is provided with the antibacterial layer. The antibacterial layer is spirally wound on the outer side wall of the inner core layer by a single fiber line. The outer periphery of the antibacterial layer is provided with the anti-static layer. The anti-static layer is spirally wound on the outer side wall of the antibacterial layer by a single fiber line. The outer periphery of the anti-static layer is provided with the skin-friendly layer. The skin-friendly layer is spirally wound on the outer side wall of the anti-static layer by three fiber lines. The spiral direction of the antibacterial layer is opposite to that of the anti-static layer. The spiral direction of the anti-static layer is opposite to that of the skin-friendly layer.

[0004] However, the existing antibacterial composite yarns as described above have the problem of low bonding strength between the multiple layers or multiple twisted fiber lines during use, which leads to a significant decrease in antibacterial performance over time, and it is difficult for the user to discover and judge whether the antibacterial effect of the yarn fabric has decreased. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the existing antibacterial yarn has poor durability of antibacterial effect, and it is difficult for the user to discover and judge whether the antibacterial performance of the yarn fabric has decreased, thereby failing to truly achieve the antibacterial effect. The present application provides an antibacterial and breathable lyocell blended yarn, which is formed by winding a plurality of lyocell main lines provided with an antibacterial layer and a breathable structure, and the outer periphery is wrapped with rigid silk and polyester silk, which can enhance the resistance of the lyocell blended yarn to the damage caused by external mechanical action on the internal lyocell main line, thereby maintaining its antibacterial and breathable performance and improving its use requirements in many application scenarios.

[0006] The utility model realizes the following technical schemes:

[0007] The utility model provides an antibacterial and breathable lyocell blended yarn, which comprises a plurality of lyocell main threads arranged in the same direction, rigid filaments and polyester filaments spirally arranged on the periphery of the lyocell main threads, and the rigid filaments and the polyester filaments are alternately arranged.

[0008] Preferably, the thickness of the antibacterial layer is 5-25% of the pass line of the core thread.

[0009] Preferably, the pass line of the rigid filament and the pass line of the polyester filament are both less than half of the total pass line of the plurality of lyocell main threads.

[0010] Preferably, a plurality of auxiliary filaments are arranged between the antibacterial layer and the breathable mesh layer, and the auxiliary filaments are in a hollow form.

[0011] Preferably, an antistatic coating is arranged on the periphery of the auxiliary filament.

[0012] Preferably, the auxiliary filament is spirally arranged on the periphery of the antibacterial layer, and the twist of the auxiliary filament is 0.1-0.5 twists / cm.

[0013] The technical scheme of the utility model has the following beneficial effects:

[0014] (1) The lyocell blended yarn of the utility model is composed of a plurality of lyocell main threads provided with an antibacterial layer and a breathable structure, and the periphery is provided with rigid filaments and polyester filaments, which can enhance the lyocell blended yarn to resist damage to the internal lyocell main thread caused by external mechanical action, thereby maintaining the antibacterial and breathable performance and improving the use demand in many application scenarios.

[0015] (2) The core thread in the lyocell main thread is used as the main fabric yarn, the antibacterial layer and the breathable mesh layer are arranged on the surface, and a plurality of auxiliary filaments are arranged between the breathable mesh layer and the antibacterial layer, the hollow structure of the auxiliary filament and the loose space formed between the breathable mesh layer and the antibacterial layer can provide better breathable performance for the yarn, and avoid damage to the internal antibacterial layer and the core thread caused by external mechanical force, thereby prolonging the antibacterial performance and service life of the blended yarn. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0017] Fig. 1 This is a schematic structural diagram of the lyocell main line in Example 1;

[0018] Fig. 2 Schematic diagram of the structure of the auxiliary thread in Example 1;

[0019] Fig. 3 Schematic diagram of the structure of the lyocell blended yarn in Example 1.

[0020] Figure identification: 1- lyocell main thread, 11- core thread, 12- antibacterial layer, 13- breathable mesh layer, 2- rigid silk thread, 3- polyester silk thread, 4- auxiliary silk thread, 5- antistatic coating. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0024] Example 1

[0025] like Figs. 1 to 3 As shown, this embodiment provides an antibacterial and breathable lyocell blended yarn, comprising a plurality of lyocell main threads 1 arranged in the same direction, wherein a rigid thread 2 and a polyester thread 3 are spirally wound around the periphery of the lyocell main thread 1, and the rigid thread 2 and the polyester thread 3 are alternately wound; wherein the total thickness of the plurality of lyocell main threads 1 is approximately Ne=20 / 1-25 / 1s, and the rigid thread 2 is a thread made of carbon fiber, and its thickness is approximately 15% of the total thickness of the plurality of lyocell main threads 1, and the polyester thread 3 is a thread woven from polyurethane viscous fiber, and its thickness is approximately 20% of the total thickness of the plurality of lyocell main threads 1.

[0026] In the embodiment, the lyocell main wire 1 provided with the anti-bacterial layer 12 and the air-permeable structure is wound to form a plurality of strands, and the rigid wire 2 and the polyester wire 3 are arranged outside the periphery of the lyocell blended yarn, so that the lyocell blended yarn can resist damage caused by external mechanical action on the internal lyocell main wire 1, thereby maintaining the anti-bacterial and air-permeable properties and improving the use requirements in many application scenarios.

[0027] In the embodiment, the lyocell main wire 1 includes a core wire 11 and an anti-bacterial layer 12 arranged outside the periphery of the core wire 11, the anti-bacterial layer 12 is prepared by introducing silver-containing fiber material, and other existing anti-bacterial coating materials for yarns can also be selected by those skilled in the art, the thickness of the anti-bacterial layer 12 is 10% of the pitch of the core wire 11, the anti-bacterial layer 12 is provided with an air-permeable mesh layer 13 outside the periphery, the air-permeable mesh layer 13 is made of cotton yarn mesh, and the cotton yarn mesh is wrapped on the outermost surface of the core wire 11 to form an air-permeable structure which is firm and facilitates air circulation; a plurality of auxiliary wires 4 are arranged between the anti-bacterial layer 12 and the air-permeable mesh layer 13, and the auxiliary wires 4 are in a hollow form, the periphery of the auxiliary wires 4 is provided with an anti-static coating 5, the anti-static coating 5 is formed by spraying existing anti-static paint, and the auxiliary wires 4 are spirally wound outside the periphery of the anti-bacterial layer 12 with a twist of 0.3 twists / cm.

[0028] In the embodiment, the core wire 11 is made of yarn in a conventional lyocell fabric, which can also be replaced by yarn obtained by mixing lyocell yarn and cotton yarn, as the main fabric yarn; the anti-bacterial layer 12 and the air-permeable mesh layer 13 are arranged on the surface of the core wire 11, and a plurality of auxiliary wires 4 are arranged between the air-permeable mesh layer 13 and the anti-bacterial layer 12, the hollow structure of the auxiliary wires 4 and the loose space formed between the air-permeable mesh layer 13 and the anti-bacterial layer 12 can provide better air permeability for the yarn, and avoid damage to the internal anti-bacterial layer 12 and the core wire 11 caused by external mechanical force, thereby prolonging the anti-bacterial performance and service life of the blended yarn.

[0029] The preferred embodiments of the utility model are only used for limiting the utility model, and the utility model can be changed and changed for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An antibacterial, breathable lyocell blended yarn, characterized by, The application relates to a yarn comprising a plurality of lyocell main threads (1) arranged in the same direction, wherein rigid filaments (2) and polyester filaments (3) are spirally arranged on the outer periphery of the lyocell main threads (1), and the rigid filaments (2) and the polyester filaments (3) are alternately arranged. The lyocell main thread (1) comprises a core thread (11) and an antibacterial layer (12) arranged on the outer periphery of the core thread (11), and the antibacterial layer (12) is further provided with a breathable mesh layer (13) on the outer periphery.

2. The anti-microbial, breathable lyocell blended yarn according to claim 1, wherein, The thickness of the antibacterial layer (12) is 5-25% of the diameter of the core thread (11).

3. The anti-microbial, breathable lyocell blended yarn according to claim 1, wherein, The diameter of the rigid filaments (2) and the diameter of the polyester filaments (3) are both less than half of the total diameter of the plurality of lyocell main threads (1).

4. The anti-microbial, breathable lyocell blended yarn according to any one of claims 1 to 3, wherein, A plurality of auxiliary filaments (4) are arranged between the antibacterial layer (12) and the breathable mesh layer (13), and the auxiliary filaments (4) are in a hollow form.

5. The anti-microbial, breathable lyocell blended yarn according to claim 4, wherein, An antistatic coating (5) is arranged on the outer periphery of the auxiliary filaments (4).

6. The anti-microbial, breathable lyocell blended yarn according to claim 4, wherein, The auxiliary filaments (4) are spirally arranged on the outer periphery of the antibacterial layer (12), and the twist of the auxiliary filaments (4) is 0.1-0.5 twists / cm.

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