Multifunctional composite yarn

Abstract

The utility model provides a multifunctional composite yarn, which relates to the technical field of textile yarns, and comprises a graphene modified yarn core, a nylon fiber layer and a moisture absorption heating fiber layer which are sequentially arranged from inside to outside, the graphene modified yarn core, the nylon fiber layer and the moisture absorption and heating fiber layer are sequentially arranged from inside to outside, the graphene covers the outer surface of the yarn core body of the graphene modified yarn core, the graphene can efficiently generate the far infrared radiation effect, yarn physical therapy can be achieved, and the yarn has the good physical therapy effect. The moisture-absorbing and heat-generating yarn has the advantages that the moisture-absorbing and heat-generating effect is achieved, the electrostatic effect in the yarn processing process is eliminated, the excellent moisture-absorbing and heat-generating performance is provided, and the whole yarn has good toughness.

Description

Technical Field

[0001] The utility model relates to the technical field of textile yarns, in particular to a multifunctional composite yarn. Background Art

[0002] Yarn plays a very important role in daily production and life. Yarn is the most basic material for textile processing and can be used to prepare various textile materials such as fabrics, ropes, and threads. With the continuous improvement of productivity, the demand for some products is also increasing.

[0003] The existing yarn includes a yarn core and a moisture-absorbing and heat-generating fiber. The overall toughness of the yarn is poor and the function is single. At present, it is urgent to propose a multifunctional composite yarn with good toughness and comprehensive functions. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional composite yarn to solve the problems existing in the above-mentioned prior art. The graphene-modified yarn core, the nylon fiber layer and the hygroscopic and heat-generating fiber layer are arranged in sequence from the inside to the outside, and the surface of the yarn core body of the graphene-modified yarn core is covered with graphene, so that the graphene can efficiently produce a far-infrared radiation effect, realize yarn therapy, play a role in medical care, eliminate the static electricity effect in the yarn processing process, and provide excellent hygroscopic and heat-generating performance. It is not only comprehensive in function but also has good toughness as a whole.

[0005] To achieve the above-mentioned purpose, the utility model provides the following solution: a multifunctional composite yarn is provided, comprising a graphene-modified yarn core, a nylon fiber layer and a moisture-absorbing and heat-generating fiber layer arranged in sequence from the inside to the outside, wherein the graphene-modified yarn core comprises a yarn core body, and the surface of the yarn core body is covered with graphene.

[0006] Preferably, the nylon fiber layer is composed of a plurality of antibacterial and deodorizing nylon fiber filaments wound around the graphene-modified yarn core.

[0007] Preferably, the matrix of the antibacterial and deodorizing nylon fiber yarn is elastic nylon, and the elastic nylon has antibacterial and deodorizing particles.

[0008] Preferably, the antibacterial and deodorizing particles have a particle size of 1-2 μm.

[0009] Preferably, the moisture-absorbing and heat-generating fiber layer is composed of a plurality of moisture-absorbing and heat-generating fibers wound around the outside of the nylon fiber layer.

[0010] Preferably, the hygroscopic and heat-generating fiber is a modified hygroscopic and heat-generating acrylic fiber, and the modified hygroscopic and heat-generating acrylic fiber has a hydrophilic polymer group inside.

[0011] Preferably, the modified hygroscopic and heat-generating acrylic fiber is an acrylic fiber containing itaconic acid.

[0012] Preferably, the hydrophilic polymer group includes an amide bond, a carboxyl group, a sodium carboxyl group, and a hydroxyl group.

[0013] Preferably, the yarn core body is a cotton yarn core.

[0014] Preferably, the graphene is attached to the surface of the cotton yarn core through hydrogen bonding and intermolecular interaction.

[0015] Compared with the prior art, the utility model has achieved the following technical effects:

[0016] The yarn core body is modified by a graphene solution so that the graphene can be attached to the surface of the yarn core body, and a hygroscopic and heat-generating fiber layer is arranged on the outside of the graphene. The hygroscopic and heat-generating fiber layer can generate heat and excite the graphene, so that the graphene can efficiently produce a far-infrared radiation effect, can achieve yarn physiotherapy, and play a role in medical care. In addition, the graphene has excellent conductivity, which can eliminate the static electricity effect during the yarn processing process. The hygroscopic and heat-generating fiber layer is close to human skin, providing excellent hygroscopic and heat-generating performance. At the same time, a nylon fiber layer is arranged between the graphene-modified yarn core and the hygroscopic and heat-generating fiber layer. The nylon fibers in the nylon fiber layer can effectively improve the overall toughness of the yarn. That is, the multifunctional composite yarn of the utility model has good toughness and comprehensive functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] Among them, 1. Yarn core body; 2. Graphene; 3. Moisture-absorbing and heat-generating fiber; 4. Antibacterial and deodorizing nylon fiber. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Please refer to Figure 1 As shown, a multifunctional composite yarn is provided in this embodiment, including a graphene-modified yarn core, a nylon fiber layer, and a moisture-absorbing and heat-generating fiber layer arranged in sequence from the inside to the outside; the graphene-modified yarn core includes a yarn core body 1, and the outer surface of the yarn core body 1 is covered with graphene 2.

[0023] The utility model covers the surface of the yarn core body 1 with graphene 2, and the specific processing method of the yarn core is: the yarn core body 1 is modified by a graphene solution so that the graphene 2 can be attached to the surface of the yarn core body 1, thereby forming a graphene modified yarn core, and a hygroscopic and heat-generating fiber layer is provided on the outside of the graphene 2, the hygroscopic and heat-generating fiber layer can generate heat and excite the graphene 2, so that the graphene 2 can efficiently produce a far-infrared radiation effect, can achieve yarn physiotherapy, and play a role in medical care, and the graphene 2 has excellent conductivity, which can eliminate the static electricity effect in the yarn processing process, and at the same time, a nylon fiber layer is provided between the graphene modified yarn core and the hygroscopic and heat-generating fiber layer, and the nylon fiber in the nylon fiber layer can effectively improve the overall toughness of the yarn, that is, the multifunctional composite yarn of the utility model not only has good toughness but also has comprehensive functions.

[0024] In one embodiment, Figure 1 As shown, the nylon fiber layer is composed of multiple strands of antibacterial and deodorizing nylon fiber yarns 4, and the multiple strands of antibacterial and deodorizing nylon fiber yarns 4 are all wound on the graphene modified yarn core. The antibacterial and deodorizing nylon fiber yarns 4 are modified nylon fiber yarns, which not only significantly improve the overall toughness of the yarn, but also have antibacterial and deodorizing functions.

[0025] In this embodiment, the matrix of the antibacterial and deodorizing nylon fiber yarn 4 is elastic nylon, which can effectively improve the overall toughness of the yarn, and antibacterial and deodorizing particles are added during the nylon spinning process so that the antibacterial and deodorizing particles are attached to the elastic nylon to achieve the antibacterial and deodorizing effect.

[0026] In this embodiment, the particle size of the antibacterial and deodorizing particles is preferably 1-2 μm.

[0027] In one embodiment, Figure 1 As shown, the hygroscopic and heat-generating fiber layer includes a plurality of hygroscopic and heat-generating fibers 3, and the plurality of hygroscopic and heat-generating fibers 3 are all wound around the outside of the nylon fiber layer.

[0028] In this embodiment, the hygroscopic and heat-generating fiber 3 is a modified hygroscopic and heat-generating acrylic fiber, which has a hydrophilic polymer group inside. The hydrophilic polymer group absorbs moisture and generates heat, and stimulates the inner layer of graphene 2, so that the graphene 2 provides a far-infrared release function, wherein the hydrophilic polymer group can be a hydrophilic functional group such as an amide bond, a carboxyl group, a sodium carboxyl group, and a hydroxyl group.

[0029] In this embodiment, itaconic acid is added when modifying acrylic fiber, so that the modified hygroscopic and heat-generating acrylic fiber is acrylic fiber yarn containing itaconic acid.

[0030] In this embodiment, the yarn core body 1 is a cotton yarn core, which is directly modified by a graphene solution so that the graphene 2 is attached to the surface of the cotton yarn core through hydrogen bonding and intermolecular interaction. At the same time, the cotton yarn core body has a good thermal insulation effect.

[0031] When the hygroscopic and heating fiber layer heats up, the cotton yarn core can keep warm to a certain extent and has a good cold resistance effect. At the same time, the cotton yarn core can also stably excite the graphene 2 through its good heat storage function, so that the graphene 2 provides a far-infrared release function. At the same time, the antibacterial and deodorizing nylon fiber filaments 4 are wound around the outside of the cotton yarn core, and its elastic nylon matrix can improve the overall toughness of the yarn. The antibacterial and deodorizing nylon fiber filaments 4 can kill bacteria that penetrate into the inner layer from the outer hygroscopic and heating fiber layer and remove odors; the hygroscopic and heating fiber layer is directly on the outermost layer of the yarn close to the skin layer, has good hygroscopic properties, can provide excellent hygroscopic and heating properties, and has a good thermal insulation effect.

[0032] The moisture absorption and heat generation performance is tested in accordance with the standard GB / T 29866, and the deodorization performance is tested in accordance with the standard GB / T 33610.

[0033] Test content Test Results Maximum temperature rise (℃) 4.4 Average temperature rise within 30 minutes (℃) 3.2 Deodorizing performance Level 1

[0034] The utility model has a reasonable structural design and high functional integration. By using the cotton yarn core to provide the yarn matrix, introducing graphene, modified hygroscopic and heat-generating acrylic fiber and antibacterial and deodorizing nylon fiber, the multifunctional integration of hygroscopic and heat-generating, antibacterial, deodorizing and far-infrared is realized. The antibacterial and deodorizing nylon fiber filaments 4 based on elastic nylon fiber are wound around the outside of the cotton yarn core, which can significantly improve the overall toughness of the yarn and give the yarn antibacterial and deodorizing functions. During production, the utility model directly modifies the cotton yarn core body through a graphene solution, so that the graphene 2 is attached to the surface of the cotton yarn core, and then multiple strands of antibacterial and deodorizing nylon fiber filaments 4 are wrapped around the cotton yarn core, and multiple strands of hygroscopic and heat-generating fibers 3 are wrapped around the antibacterial and deodorizing nylon fiber filaments 4, so that a multifunctional composite yarn can be made. The manufacturing process is simple and convenient, which will save a lot of manpower and material resources and is conducive to large-scale promotion.

[0035] It should be noted that it is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

[0036] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A multifunctional composite yarn, characterized in that: It comprises a graphene modified yarn core, a nylon fiber layer and a moisture-absorbing and heat-generating fiber layer which are sequentially arranged from the inside to the outside. The graphene modified yarn core comprises a yarn core body, and the surface of the yarn core body is covered with graphene.

2. The multifunctional composite yarn according to claim 1, characterized in that: The nylon fiber layer is composed of a plurality of antibacterial and deodorizing nylon fiber filaments wound around the graphene modified yarn core.

3. The multifunctional composite yarn according to claim 2, characterized in that: The matrix of the antibacterial and deodorizing nylon fiber yarn is elastic nylon, and the elastic nylon is provided with antibacterial and deodorizing particles.

4. The multifunctional composite yarn according to claim 3, characterized in that: The particle size of the antibacterial and deodorizing particles is 1-2 μm.

5. The multifunctional composite yarn according to claim 1, characterized in that: The moisture-absorbing and heat-generating fiber layer is composed of a plurality of moisture-absorbing and heat-generating fibers wound around the outside of the nylon fiber layer.

6. The multifunctional composite yarn according to claim 5, characterized in that: The hygroscopic and heat-generating fiber is a modified hygroscopic and heat-generating acrylic fiber, and the modified hygroscopic and heat-generating acrylic fiber has a hydrophilic polymer group inside.

7. The multifunctional composite yarn according to claim 6, characterized in that: The modified hygroscopic and heat-generating acrylic fiber is acrylic fiber filament containing itaconic acid.

8. The multifunctional composite yarn according to claim 7, characterized in that: The hydrophilic polymer groups include amide bonds, carboxyl groups, sodium carboxyl groups, and hydroxyl groups.

9. The multifunctional composite yarn according to claim 1, characterized in that: The yarn core body is a cotton yarn core.

10. The multifunctional composite yarn according to claim 9, characterized in that: The graphene is attached to the surface of the cotton yarn core through hydrogen bonding and intermolecular interaction.

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