阅读说明：本技术 一种抑菌面料用纱线及其制作方法和专用设备 (Yarn for antibacterial fabric, and manufacturing method and special equipment thereof ) 是由 顾陆军 刘伟环 顾伟宁 于 2019-08-29 设计创作，主要内容包括：本发明涉及一种抑菌面料用纱线及其制作方法和专用设备,抑菌面料主要采用纳米银粒子作为抑菌剂在纺纱过程中加入到棉条中中,在经过并条、粗纱、细纱的纺织过程中使抑菌剂紧紧的锁紧在纱线内部,解决了纳米银粒子对人体的影响,面料仅在汗液浸湿或水洗过程中才释放银离子进行杀菌,避免不需要杀菌时的材料浪费,充分延长了面料杀菌抑菌的时长；且面料可以经纯纺工艺制作,精简了混纺工艺的各种设备,节约生产成本；不采用银纤维避免了银纤维在纺织生产过程中的各种断裂、扭曲、成线性能差等问题。(The invention relates to a yarn for an antibacterial fabric, a manufacturing method and special equipment thereof, wherein the antibacterial fabric mainly adopts nano silver particles as a bacteriostatic agent which is added into a cotton sliver in the spinning process, and the bacteriostatic agent is tightly locked inside the yarn in the spinning process of drawing, roving and spun yarn, so that the influence of the nano silver particles on a human body is solved, the fabric releases silver ions for sterilization only in the sweat soaking or water washing process, the material waste when sterilization is not needed is avoided, and the sterilization and bacteriostasis duration of the fabric is fully prolonged; the fabric can be manufactured by a pure spinning process, various devices of a blending process are simplified, and the production cost is saved; the problems of various fractures, twists, poor thread forming performance and the like of the silver fibers in the textile production process are avoided by not adopting the silver fibers.)

1. The utility model provides a yarn for antibacterial fabric, its characterized in that includes yarn body (1) and bacteriostat (12), yarn body (1) is twisted together by at least two spun yarns (11) of the same kind of material and is formed, bacteriostat (12) homodisperse is inside yarn body (1).

2. The yarn for the bacteriostatic fabric according to claim 1, wherein the bacteriostatic agent (12) consists of nano silver particles and silicon dioxide powder, and the mass ratio of the nano silver particles to the silicon dioxide powder is 1: (7-10).

3. The yarn for bacteriostatic fabrics according to claim 1, wherein the bacteriostatic agent (12) is uniformly distributed inside the spun yarn (11).

4. The manufacturing method of the yarn for the antibacterial fabric according to any one of claims 1 to 3, comprising the steps of opening and picking, cotton carding, drawing, roving, spinning, doubling, twisting and yarn reeling, and is characterized in that the antibacterial agent (12) is added in the drawing process, the antibacterial agent (12) is added into the cotton sliver, so that the antibacterial agent (12) is attached to the surface of the cotton sliver and is wrapped inside the cotton sliver during drawing.

5. The method for manufacturing the yarn for the bacteriostatic fabric according to claim 4, wherein the cotton slivers added with the bacteriostatic agent (12) account for 20-60% of the quantity of all cotton slivers, and the cotton slivers added with the bacteriostatic agent (12) are drawn in the centers of all cotton slivers.

6. The special equipment for producing the yarn for the bacteriostatic fabric according to any one of claims 1 to 3 comprises a bale plucker, a carding machine, a drawing frame, a roving frame and a spinning frame, and is characterized in that a bacteriostatic agent adding device (2) is arranged on the drawing frame, the bacteriostatic agent adding device (2) comprises a feeding part (21) and a driving part (22), the feeding part (21) is fixedly arranged on the drawing frame, and the driving part (22) is positioned below the feeding part (21);

the feeding part (21) comprises a first shell (212), a feeding hopper (211), a material carrying roller (213), a cleaning roller (214) and a fluidized bed (215), wherein the feeding hopper (211) penetrates into the first shell (212) and is in sliding contact with the surface of the material carrying roller (213) arranged in the first shell (212), the cleaning roller (214) is tangentially arranged below the sliding roller in an inclined mode, elastic bristles are arranged on the cleaning roller (214), the bristles are distributed on the surface of the cleaning roller (214) in a radial mode, the fluidized bed (215) is arranged at the bottom of the first shell (212), an included angle is formed between the fluidized bed (215) and the horizontal plane, and a discharge hole (216) is formed in the bottom surface of the first shell (212) at the right end of the fluidized bed (215);

drive division (22) are including lifting support (223), conveyer belt (224) and second casing (221), lifting support (223) fixed connection is at second casing (221) lower surface, second casing (221) are lower surface open-ended cuboid, and install in second casing (221) inside conveyer belt (224), the upper surface of the outstanding second casing (221) of upper surface of conveyer belt (224) and correspond the setting with discharge gate (216), correspond conveyer belt (224) position on second casing (221) top surface and be provided with the rectangle through-hole, second casing (221) bottom is provided with both ends opening, four pyramid platforms big-end-up, be provided with discharge valve (222) bottom the pyramid platform.

7. The special equipment for the yarn for the bacteriostatic fabric according to claim 6, wherein the surface array of the material carrying roller (213) is provided with arc-shaped depressions (2131).

8. The special equipment for the yarns for the bacteriostatic fabrics according to claim 6, wherein the lower part of the fluidized bed (215) is connected with a compressed air pipeline, and the included angle between the top surface of the fluidized bed (215) and the horizontal plane is 10-20 degrees.

9. The special equipment for the yarns for the bacteriostatic fabrics according to claim 6, wherein the conveyor belt (224) is a hollowed plate body with rollers, sharp spines vertical to the surface of the conveyor belt (224) are arranged on the surface of the conveyor belt (224), the surface of the sharp spines is a smooth surface, and the length of the sharp spines is 1-3 mm.

Technical Field

The invention relates to the technical field of antibacterial fabrics, in particular to a yarn for an antibacterial fabric, a manufacturing method thereof and special equipment.

Background

The nano silver particles have strong bactericidal and bacteriostatic effects, bacteriostatic fabrics added with the nano silver particles are widely distributed on the market, but the current common bacteriostatic fabrics all adopt silver fibers or polyester or nylon fiber sandwich blended yarns adhered with the nano silver particles, so that the process is complex in the yarn manufacturing process, and the equipment is expensive.

The invention discloses a moisture-absorbing sweat-releasing and bacteriostatic yarn and a preparation method thereof, which is an invention patent with the application publication number of CN103866445A, wherein the main technical scheme is that the yarn is prepared by blending cotton fibers, polypropylene fibers and polyester fibers, the performances of various materials need to be considered in the production process, and various parameters are used for producing the required yarn, so that the production efficiency is low, the difficulty is high, and various chemical additives in the blended chemical fiber fabric can damage the human body, destroy the electrolyte balance of the human body and generate anaphylactic reaction.

Disclosure of Invention

The invention provides a yarn for an antibacterial fabric, a manufacturing method thereof and special equipment for solving the problem of overhigh production cost, and aims to provide a pure-spinning antibacterial fabric and special equipment applied to a pure spinning process, reduce the equipment cost of the spinning process and avoid the damage of blended chemical fiber fabrics to human bodies.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a yarn for antibacterial fabric, includes yarn body and bacteriostat, the yarn body is twisted together by the spun yarn of at least two strands of the same kind of materials and is formed, the bacteriostat homodisperse is inside the yarn body.

Further, the bacteriostatic agent consists of nano silver particles and silicon dioxide powder, wherein the mass ratio of the nano silver particles to the silicon dioxide powder is 1: (7-10).

Furthermore, the bacteriostatic agent is uniformly distributed in the spun yarn.

A method for manufacturing yarns for antibacterial fabrics comprises the steps of opening and picking, cotton carding, drawing, roving, spinning, doubling, twisting and yarn reeling, wherein a bacteriostatic agent is added in the drawing process, and is attached to the surface of a cotton sliver and wrapped in the cotton sliver during drawing.

Furthermore, the cotton slivers added with the bacteriostatic agent account for 20% -60% of the quantity of all cotton slivers, and the cotton slivers added with the bacteriostatic agent are drawn in the centers of all cotton slivers.

The special equipment for producing the yarns for the antibacterial fabric comprises a bale plucker, a carding machine, a drawing frame, a roving frame and a spinning frame, wherein a bacteriostatic agent adding device is arranged on the drawing frame, the bacteriostatic agent adding device comprises a feeding part and a driving part, the feeding part is fixedly arranged on the drawing frame, and the driving part is positioned below the feeding part;

the feeding part comprises a first shell, a feeding hopper, a material carrying roller, a cleaning roller and a fluidized bed, wherein the feeding hopper penetrates into the first shell and is in sliding contact with the surface of the material carrying roller arranged in the first shell, the cleaning roller is tangentially arranged obliquely below the sliding roller, elastic bristles are arranged on the cleaning roller, the bristles are radially distributed on the surface of the cleaning roller, the bottom of the first shell is provided with the fluidized bed, the fluidized bed forms an included angle with the horizontal plane, and the bottom surface of the first shell on the right side of the fluidized bed is provided with a discharge hole;

the drive division includes lifting support, conveyer belt and second casing, lifting support fixed connection is at second casing lower surface, the second casing is lower surface open-ended cuboid, the conveyer belt is installed inside the second casing, the upper surface of the outstanding second casing of upper surface of conveyer belt, and correspond the setting with discharge gate (216), it is provided with the rectangle through-hole to correspond the conveyer belt on the second casing top surface, the drive division can reciprocate under lifting support's drive, and make the upper surface laminating discharge gate of conveyer belt, second casing bottom is provided with both ends opening, big-end-up's four pyramid platforms, be provided with the valve of unloading bottom the frustum.

Further, the surface array of the belt material roller is provided with arc-shaped depressions.

Furthermore, the lower part of the fluidized bed is connected with a compressed air pipeline, and the included angle between the top surface of the fluidized bed and the horizontal plane is 10-20 degrees.

Further, the conveyer belt is the fretwork plate body that has the gyro wheel, and the conveyer belt surface is provided with the point thorn on the perpendicular to conveyer belt surface, point thorn surface is the smooth surface, and point thorn length is 1 ~ 3 mm.

Through the technical scheme, the invention has the beneficial effects that:

the yarn for the antibacterial fabric comprises a yarn body and the antibacterial agent, wherein the yarn body is formed by twisting at least two strands of spun yarns made of the same material, the spun yarns are uniformly dispersed in the yarn body, the yarn is formed by twisting the spun yarns made of the same material, the damage of chemical fiber materials to a human body is avoided, a pure spinning process is adopted, redundant equipment of a blending process is simplified, and the production equipment cost is reduced.

The manufacturing method of the yarn for the antibacterial fabric comprises the steps of opening and picking, cotton carding, drawing, roving, spinning, doubling, twisting and yarn reeling, wherein a bacteriostatic agent is added in the drawing process. The method for adding the bacteriostatic agent comprises the following steps: adding a bacteriostatic agent into the cotton slivers, so that the bacteriostatic agent is attached to the surfaces of the cotton slivers and is wrapped in the cotton slivers during drawing, wherein the cotton slivers added with the bacteriostatic agent account for 20-60% of the quantity of all the cotton slivers, and the cotton slivers added with the bacteriostatic agent are drawn in the centers of all the cotton slivers; the added bacteriostatic agent is positioned in the cotton sliver and locked in the yarn after being twisted, is not exposed out of the surface of the fabric, is not dropped due to factors such as washing and the like, and can keep the bacteriostatic and bactericidal effects for a long time.

The special equipment for producing the yarn for the antibacterial fabric comprises a bale plucker, a carding machine, a drawing frame, a roving frame and a spinning frame, wherein the drawing frame is provided with an antibacterial agent adding device, the antibacterial agent adding device comprises a feeding part and a driving part, the feeding part is fixedly installed on the drawing frame, the driving part is positioned below the feeding part, the equipment only reforms the drawing frame, and the antibacterial agent adding device is added, so that the equipment for processing and connecting the nano silver particle fiber is simplified, and the process and equipment cost is further reduced.

Drawings

FIG. 1 is a schematic structural diagram of a yarn for a bacteriostatic fabric of the invention;

FIG. 2 is a cross-sectional view of a yarn for the bacteriostatic fabric of the invention;

fig. 3 is a front view of the bacteriostatic agent addition device of the present invention;

fig. 4 is a side view of a bacteriostatic agent addition device according to the invention;

FIG. 5 is a schematic view of the structure of the belt roller of the present invention.

The reference numbers in the drawings are as follows: the yarn comprises a yarn body 1, a bacteriostatic agent adding device 2, spun yarns 11, bacteriostatic agents 12, a feeding part 21, a driving part 22, a feeding hopper 211, a first shell 212, a material taking roller 213, a cleaning roller 214, a fluidized bed 215, a discharge hole 216, a second shell 221, a discharge valve 222, a lifting support 223, a conveyor belt 224 and a recess 2131.

Detailed Description

The invention is further described with reference to the following figures and detailed description: