Graphene covering yarn

Abstract

The utility model discloses a graphene core-spun yarn, relates to the technical field of core-spun yarns, and adopts the technical scheme that the graphene core-spun yarn comprises a yarn body, the yarn body comprises an innermost high-elasticity core yarn and an outermost wear-resistant breathable yarn, and a reinforcing yarn is spirally wound on the outer side of the high-elasticity core yarn. The wrapping direction of the reinforcing yarn is opposite to the twisting direction of the high-elasticity core yarn, the wear-resistant breathable yarn is spirally wound on the outer side of the reinforcing yarn, and the wrapping density of the wear-resistant breathable yarn is divided into a high-wrapping-density area and a low-wrapping-density area; under the same length, the number of turns of the wear-resistant breathable yarn on the high-wrapping-density area is 2-3 times of the number of turns of the wear-resistant breathable yarn on the low-wrapping-density area, and the wear-resistant breathable yarn on the high-wrapping-density area forms wear-resistant protrusions on the yarn body. The graphene fibers are arranged, and the excellent performance of materials is utilized, so that the moisture absorption and air permeability of the yarn are improved, and the good antibacterial effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to core spun yarn technical field more specifically, it relates to a kind of graphene core spun yarn. BACKGROUND

[0002] Core spun yarn is also called composite yarn or covered yarn, it is a new type of yarn combined by two or more fibers. The initial core spun yarn is a short fiber and short fiber core spun yarn developed with cotton fiber as skin and polyester short fiber yarn as core. Core spun yarn has excellent performance of filament core yarn and outer short fiber.

[0003] Graphene core spun yarn utilizes the excellent electrical conductivity, thermal conductivity, antibacterial property and antistatic property of graphene fiber to endow the yarn with excellent properties such as antibacterial property, antistatic property and thermal conductivity, so that the textile made of the yarn is more healthy, comfortable and durable. However, the price of graphene fiber is relatively high, and in order to control the cost, some chemical fibers or natural fibers are usually added, which reduces the wear resistance and air permeability of the yarn.

[0004] Therefore, a new solution is needed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a graphene core spun yarn to improve the wear resistance and air permeability of the yarn as a whole.

[0006] The above technical purpose of the utility model is achieved by the following technical solution: a graphene core spun yarn includes a yarn body, characterized in that: the yarn body includes a high-elasticity core yarn in the innermost part and a wear-resistant and air-permeable yarn in the outermost part, a reinforcing yarn is spirally wound outside the high-elasticity core yarn, the wrapping direction of the reinforcing yarn is opposite to the twist direction of the high-elasticity core yarn, the wear-resistant and air-permeable yarn is spirally wound outside the reinforcing yarn, the wrapping density of the wear-resistant and air-permeable yarn is divided into a high wrapping density area and a low wrapping density area, the number of yarn loops of the wear-resistant and air-permeable yarn in the high wrapping density area is 2-3 times that of the wear-resistant and air-permeable yarn in the low wrapping density area under the same length, and the wear-resistant and air-permeable yarn in the high wrapping density area forms a wear-resistant protrusion on the yarn body.

[0007] The utility model is further provided as follows: the wrapping direction of the wear-resistant and air-permeable yarn is opposite to that of the reinforcing yarn, the average yarn loop spacing of the wear-resistant and air-permeable yarn in the low wrapping density area is 0.5-1 mm, and the height of the wear-resistant protrusion is 2-3 mm.

[0008] The utility model is further provided as follows: the distance between adjacent wear-resistant protrusions is 1-3 cm.

[0009] The utility model further sets up: the wear -resisting air -permeable yarn is twisted from a plurality of graphene fiber and brocade heteromorpha fiber, the cross section of brocade heteromorpha fiber is provided with cross shape.

[0010] The utility model further sets up: the high elastic core yarn is twisted from three splices of spandex filament yarn, the number of reinforcing yarn of high elastic core yarn outside is provided with two, reinforcing yarn is provided with brocade yarn.

[0011] The utility model further sets up: the outer peripheral wall of high elastic core yarn and reinforcing yarn is coated with graphene coating.

[0012] Summarized above, the utility model has following beneficial effect: the wear -resisting convexity can improve the yarn thickness of yarn body, improves the wear -resisting effect of yarn body, and the wear -resisting air -permeable yarn forms a plurality of interstice on low package density area, provides good moisture permeability for yarn, and the outer peripheral wall of high elastic core yarn and reinforcing yarn is coated with a layer of graphene coating, and graphene can effectively improve the overall performance and durability of yarn with its excellent electric conductivity, heat conduction and mechanical strength characteristics. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is structure schematic drawing of the utility model;

[0014] Figure 2 It is sectional view of the utility model;

[0015] Figure 3 It is structure schematic drawing of removing wear -resisting air -permemeable yarn;

[0016] Figure 4 It is structure schematic drawing of wear -resisting air -permeable yarn high package density area part on yarn body.

[0017] In the drawing: 1, wear -resisting air -permeable yarn;101, low density area;102, high density area;2, graphene coating;3, reinforcing yarn;4, spandex filament yarn;5, high elastic core yarn. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in combination with the drawings and examples.

[0019] A kind of graphene core yarn, such as Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown, including the yarn body, the yarn body includes the innermost high-elastic core yarn 5 and the outermost wear-resistant and breathable yarn 1, the outer side of the high-elastic core yarn 5 is spirally wound with the reinforcing yarn 3, the winding direction of the reinforcing yarn 3 is opposite to the twist direction of the high-elastic core yarn 5, the wear-resistant and breathable yarn 1 is spirally wound on the outer side of the reinforcing yarn 3, the winding density of the wear-resistant and breathable yarn 1 is divided into high-winding density area and low-winding density area, the number of windings of the wear-resistant and breathable yarn 1 on the high-winding density area is 2-3 times that of the wear-resistant and breathable yarn 1 on the low-winding density area under the same length, the wear-resistant and breathable yarn 1 on the high-winding density area forms a wear-resistant protrusion on the yarn body, the wear-resistant protrusion formed by the wear-resistant and breathable yarn 1 can improve the thickness of the yarn body to a certain extent, thereby improving the wear resistance of the yarn body, the innermost high-elastic core yarn 5, the intermediate reinforcing yarn 3 and the outermost wear-resistant and breathable yarn 1, such hierarchical structure design ensures that the yarn not only maintains high elasticity but also has excellent wear resistance, the space formed by the low-winding density area of the wear-resistant and breathable yarn 1 provides good breathability for the yarn.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , first prepare the high-elastic core yarn 5, the wear-resistant and breathable yarn 1 and the reinforcing yarn 3, the graphene core-spun yarn is mainly composed of three parts, the innermost high-elastic core yarn 5, the intermediate reinforcing yarn 3 and the outermost wear-resistant and breathable yarn 1, the high-elastic core yarn 5 is located in the innermost layer of the yarn and is twisted by three spandex filament yarns 4, which ensures the high elasticity of the yarn, the spandex has excellent elastic recovery ability, so that the entire core-spun yarn can quickly recover to its original state after being subjected to external force, the reinforcing yarn 3 is spirally and reversely wound with two reinforcing yarns 3 on the outer side of the high-elastic core yarn 5, the reinforcing yarn 3 is made of polyamide yarn, which not only enhances the overall strength of the yarn but also forms a contrast with the twist direction of the high-elastic core yarn 5 through reverse winding, which helps to improve the anti-twisting performance of the yarn, the wear-resistant and breathable yarn 1 is twisted by a plurality of graphene fibers and a plurality of polyamide profiled fibers, the cross section of the polyamide profiled fiber is set as a cross shape, which not only improves the wear resistance of the yarn but also increases the breathability and surface area of the yarn, which is beneficial to the rapid evaporation of sweat and improves the wearing comfort, the high-elastic core yarn 5, the wear-resistant and breathable yarn 1 and the reinforcing yarn 3 are all twisted by a twisting machine.

[0021] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, then need to high elastic core yarn 5, wear-resistant breathable yarn 1 and reinforcing yarn 3 are wrapped and are operated, mainly using hollow spindle covering machine is wrapped and is operated, the rotation of hollow spindle covering machine, the speed of yarn leading, the winding speed etc. Can be directly inputted by touch screen Setting, need to pay attention to, first of all, reinforcing yarn 3 is spirally wound on the outer peripheral wall of high elastic core yarn 5 by hollow spindle covering machine, the yarn obtained is again with wear-resistant breathable yarn 1 covering operation, wear-resistant breathable yarn 1 is spirally wound on the outside of reinforcing yarn 3, and by adjusting the winding speed and the speed of yarn leading, so that wear-resistant breathable yarn 1 in the process of wrapping, part of the wrapping density is large, part of the wrapping density is small, namely in the high wrapping density area, the winding speed, the speed of yarn leading and the rotation of hollow spindle are improved, the corresponding parameters of low wrapping density area drop, so that the wear-resistant breathable yarn 1 of high wrapping density area forms wear-resistant protrusion on the yarn body, namely the structure of yarn body forms several protrusions, the protrusion is as high density area 102, and the relatively flat part is low density area 101, when wrapping wear-resistant breathable yarn 1, pay attention to its wrapping direction is opposite to the wrapping direction of reinforcing yarn 3, this reverse wrapping helps to further consolidate the structural stability of yarn, the average yarn loop spacing of wear-resistant breathable yarn 1 low wrapping density area part is set to 0.5-1mm, to ensure that the yarn has certain tightness and strength while maintaining the air permeability, the height of wear-resistant protrusion is designed to be 2-3mm, which can provide sufficient wear-resistant protection without being too conspicuous to affect the wearing experience, the distance between adjacent wear-resistant protrusions is 1-3cm, which ensures the wear-resistant effect and avoids excessive density leading to yarn stiffness.

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, in the preparation process of high elastic core yarn 5 and reinforcing yarn 3, a layer of graphene coating 2 is coated on the outer peripheral wall of high elastic core yarn 5 and reinforcing yarn 3, graphene can effectively improve the overall performance and durability of the yarn with its excellent electrical conductivity, thermal conductivity and mechanical strength characteristics, by dipping method, high elastic core yarn 5 and reinforcing yarn 3 are directly placed in the uniform dispersion liquid of graphene or graphene oxide, by dipping, a layer of graphene or graphene oxide is adsorbed on the surface of high elastic core yarn 5 and reinforcing yarn 3 to form a layer of graphene coating 2.

[0023] The preferred embodiments of the application have been described above, the protection scope of the application is not limited to the above-mentioned embodiments, any technical solutions falling within the concept of the application shall fall within the protection scope of the application. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the application shall also be considered as the protection scope of the application.

Claims

1. A graphene core spun yarn comprising a yarn body, characterised in that: The yarn body comprises an innermost high-elastic core yarn (5) and an outermost wear-resistant and breathable yarn (1), the outer side of the high-elastic core yarn (5) is spirally wrapped with a reinforcing yarn (3), the wrapping direction of the reinforcing yarn (3) is opposite to the twist direction of the high-elastic core yarn (5), the wear-resistant and breathable yarn (1) is spirally wrapped on the outer side of the reinforcing yarn (3), the wrapping density of the wear-resistant and breathable yarn (1) is divided into a high wrapping density area and a low wrapping density area, the number of the yarn loops of the wear-resistant and breathable yarn (1) in the high wrapping density area is 2-3 times that of the wear-resistant and breathable yarn (1) in the low wrapping density area at the same length, and the wear-resistant and breathable yarn (1) in the high wrapping density area forms a wear-resistant and breathable protrusion on the yarn body.

2. A core yarn according to claim 1, characterised in that: The wrapping direction of the wear-resistant and breathable yarn (1) is opposite to that of the reinforcing yarn (3), the average distance between the yarn loops of the wear-resistant and breathable yarn (1) in the low wrapping density area is 0.5-1mm, and the height of the wear-resistant and breathable protrusion is 2-3mm.

3. A graphene core-spun yarn according to claim 2, characterised in that: The distance between adjacent wear-resistant and breathable protrusions is 1-3cm.

4. A graphene core-spun yarn according to claim 2, characterized in that: The wear-resistant and breathable yarn (1) is twisted by a plurality of graphene fibers and nylon special-shaped fibers, and the cross section of the nylon special-shaped fiber is in a cross shape.

5. A graphene core-spun yarn according to claim 1, characterized in that: The high-elastic core yarn (5) is twisted by three nylon filament yarns (4), the number of the reinforcing yarns (3) on the outer side of the high-elastic core yarn (5) is two, and the reinforcing yarns (3) are nylon yarns.

6. A graphene core-spun yarn according to claim 5, characterised in that: The outer peripheral wall of the high-elastic core yarn (5) and the reinforcing yarn (3) is coated with a graphene coating (2).

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