阅读说明：本技术 一种防尘纱线的印染生产工艺 (printing and dyeing production process of dustproof yarn ) 是由 刘宏健 于 2019-09-10 设计创作，主要内容包括：本发明公开了一种防尘纱线的印染生产工艺,涉及纺织领域,旨在解决防尘纱线染色效果的问题,其技术方案要点是：1)提供聚酯纤维,利用化学镀方法在聚酯纤维表面镀铜作为导电纤维纱芯；2)包覆纤维；3)烧毛；4)丝光处理；5)染色剂预制；6)电离吸附：将绞纱安置到电离室,并对绞纱通正电或接地；对制备好的染色剂导入静电喷雾器；通过静电喷雾器的喷口上的金属导流管接高压负电,使喷射出的染色剂被吸附于绞纱上；7)烘干；8)成型。本发明的一种防尘纱线的印染生产工艺进行电离吸附染色剂,附着效果好,并且不会产生污染物。(the invention discloses a printing and dyeing production process of dustproof yarns, which relates to the field of textiles and aims to solve the problem of the dyeing effect of the dustproof yarns, and the technical scheme is as follows: 1) providing polyester fiber, and plating copper on the surface of the polyester fiber by using a chemical plating method to serve as a conductive fiber yarn core; 2) coating fibers; 3) singeing; 4) mercerizing; 5) prefabricating a coloring agent; 6) ionization and adsorption: arranging the skein in an ionization chamber, and electrifying the skein with positive electricity or grounding; guiding the prepared coloring agent into an electrostatic sprayer; connecting a metal guide pipe on a nozzle of the electrostatic sprayer with high-voltage negative electricity, so that the sprayed dyeing agent is adsorbed on the skein; 7) drying; 8) and (5) molding. The printing and dyeing production process of the dustproof yarn, provided by the invention, has the advantages that the ionizing adsorption dyeing agent is used, the attaching effect is good, and no pollutant is generated.)

1. The printing and dyeing process of the dustproof yarn is characterized by comprising the following steps of:

1) Providing polyester fiber, and plating copper on the surface of the polyester fiber by using a chemical plating method to serve as a conductive fiber yarn core;

2) The coating fiber is arranged, and a plurality of fibers are arranged to coat the conductive fiber yarn core by a winding and coating method to form conductive yarn;

3) singeing: removing fluff formed on the surface of the conductive yarn through singeing, and processing the conductive yarn into hank yarns through a hank machine;

4) Mercerizing: putting the skein into a mercerizing machine to pad alkali liquor for five minutes, then spraying and washing with hot water, and then spraying and washing with cold water;

5) Prefabricating a coloring agent: mixing and blending water, dye and auxiliary agent for later use;

6) ionization and adsorption: arranging the skein in an ionization chamber, and electrifying the skein with positive electricity or grounding; guiding the prepared coloring agent into an electrostatic sprayer; connecting a metal guide pipe on a nozzle of the electrostatic sprayer with high-voltage negative electricity, so that the sprayed dyeing agent is adsorbed on the skein;

7) drying: drying in a high-temperature chamber;

8) molding: winding and rewinding for molding.

2. the printing and dyeing process of the dustproof yarn as claimed in claim 1, wherein the printing and dyeing process comprises the following steps: and 6, completing the ionization adsorption in the vacuum environment.

3. The printing and dyeing process of the dustproof yarn as claimed in claim 1, wherein the printing and dyeing process comprises the following steps: the drying process of the step 7 is drying by high-frequency microwave.

4. The printing and dyeing process of the dustproof yarn as claimed in claim 1 or 2, wherein the printing and dyeing process comprises the following steps: an automatic winder is disposed in the ionization chamber.

5. The printing and dyeing process of the dustproof yarn as claimed in claim 1, wherein the printing and dyeing process comprises the following steps: the stain is cured by UV after the ionization adsorption.

6. The printing and dyeing process of the dustproof yarn as claimed in claim 1, wherein the printing and dyeing process comprises the following steps: an automatic rotary table is arranged in the ionization chamber, and the skein and the winding machine are both positioned on the rotary table.

7. The printing and dyeing process of the dustproof yarn as claimed in claim 1, wherein the printing and dyeing process comprises the following steps: the electrostatic sprayer comprises an injector connected with a high-voltage power supply, and a capillary tube is installed at the output end of the injector.

8. The printing and dyeing process of the dustproof yarn as claimed in claim 7, wherein the printing and dyeing process comprises the following steps: the injector is connected with a metering pump.

Technical Field

The invention relates to the field of yarn printing and dyeing, in particular to a printing and dyeing production process of dustproof yarns.

background

With the rapid development of the economic society, the development of the textile technology is also new and different day by day, new products of various functional yarns and fabrics are continuously launched, and the products are added with corresponding functional raw materials and adopt different textile technologies, so that various special functions are given to the products, such as fabrics with conductive property, which can prevent clothes from adsorbing a large amount of dust. However, the fabric with good dustproof performance can effectively prevent the human body secretion and dust in underwear from being discharged to the environment, and simultaneously can prevent the clothes from adsorbing external dust and does not generate fiber scraps, thereby providing a clean working environment, for example, chinese patent No. CN101008121A discloses a dustproof composite yarn, wherein the composite yarn comprises 10-30% of conductive fibers and 70-90% of polyester long fibers, wherein the conductive fibers comprise conductive components, and the distribution form of the conductive components on the fiber cross section is uniform or exposed, but the dyeing and finishing process of the composite yarn still adopts the traditional dyeing and finishing process, which results in poor color adhesion, and the dyeing and finishing process generates a large amount of waste water and consumes huge energy.

Therefore, a new solution is needed to solve this problem.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a printing and dyeing production process of dustproof yarns, which realizes the purpose of dyeing by adsorbing a coloring agent on conductive yarns for settlement through ionization and ionization, so that the dyeing effect is good and the energy consumption is reduced.

the technical purpose of the invention is realized by the following technical scheme: a printing and dyeing process of dustproof yarns comprises the following steps:

1) Providing polyester fiber, and plating copper on the surface of the polyester fiber by using a chemical plating method to serve as a conductive fiber yarn core;

2) The coating fiber is arranged, and a plurality of fibers are arranged to coat the conductive fiber yarn core by a winding and coating method to form conductive yarn;

3) Singeing: removing fluff formed on the surface of the conductive yarn through singeing, and processing the conductive yarn into hank yarns through a hank machine;

4) Mercerizing: putting the skein into a mercerizing machine to pad alkali liquor for five minutes, then spraying and washing with hot water, and then spraying and washing with cold water;

5) Prefabricating a coloring agent: mixing and blending water, dye and auxiliary agent for later use;

6) Ionization and adsorption: arranging the skein in an ionization chamber, and electrifying the skein with positive electricity or grounding; guiding the prepared coloring agent into an electrostatic sprayer; connecting a metal guide pipe on a nozzle of the electrostatic sprayer with high-voltage negative electricity, so that the sprayed dyeing agent is adsorbed on the skein;

7) Drying: drying in a high-temperature chamber;

8) molding: winding and rewinding for molding.

through adopting above-mentioned technical scheme, make it float in the ionization chamber through the mode of ionization after allotting the coloring agent, and the hank of positive charge can adsorb the coloring agent of ionization to the realization is to the dyeing of hank, and can make more even attached to the hank surface of coloring agent through the mode of ionization, and the colourity is good, and stability is high, can not produce waste water waste gas, and the energy consumption is low.

The invention is further configured to: and 6, completing the ionization adsorption in the vacuum environment.

Through adopting above-mentioned technical scheme, set up ionization environment into the vacuum for the coloring agent ionization back can not disturbed by the showy ion in the environment to can be evenly stable by the hank absorption.

the invention is further configured to: the drying process of the step 7 is drying by high-frequency microwave.

Through adopting above-mentioned technical scheme, high frequency microwave stoving firstly can provide comparatively clean space and heat, secondly can make the ion more stably deposit in the hank surface through shining of microwave, plays the effect that the heat is firm.

the invention is further configured to: an automatic winder is disposed in the ionization chamber.

by adopting the technical scheme, the skein can be stably transmitted through the winding function of the automatic winding machine, so that the skein is uniformly dyed.

The invention is further configured to: the stain is cured by UV after the ionization adsorption.

Through adopting above-mentioned technical scheme, through UV solidification acceleration ion subsides, it is long to shorten processing, improves machining efficiency.

The invention is further configured to: an automatic rotary table is arranged in the ionization chamber, and the skein and the winding machine are both positioned on the rotary table.

through adopting above-mentioned technical scheme, set up automatic carousel and be used for can making the hank more even adsorb the dyeing agent at the adsorbed in-process of ionization.

The invention is further configured to: the electrostatic sprayer comprises an injector connected with a high-voltage power supply, and a capillary tube is installed at the output end of the injector.

through adopting above-mentioned technical scheme, the extrusion range through the syringe can adjust the dyeing degree to the output sets up the capillary and helps the more even exquisite blowout of dyeing agent, conveniently adheres to.

The invention is further configured to: the injector is connected with a metering pump.

through adopting above-mentioned technical scheme, connect the measuring pump through the syringe and be used for controlling the injection volume of every turn, come different quantity of control according to different dyeing schemes.

In summary, the present invention has the following effects: through the electric conductivity electricity of utilizing electrically conductive yarn to direct absorption of the negatively charged dyeing agent of ionization on electrically conductive yarn, thereby realize the dyeing of electrically conductive yarn, dyeing effect is good like this, and the water economy resource can not produce industrial waste water, and the energy consumption is low.

Detailed Description

The present invention will be described in detail with reference to examples.

A printing and dyeing process of dustproof yarns comprises the following steps:

The first step is as follows: providing polyester fiber, plating copper on the surface of the polyester fiber as a conductive fiber yarn core by using a chemical plating method: firstly, soaking the polyester fiber in a chemical activation solution for activation treatment, wherein the chemical activation solution can be composed of sodium borohydride, 2' -bipyridine, potassium tellurite, nickel sulfate, sodium hydroxide and water; and then soaking the activated polyester fiber in a chemical copper plating solution, wherein the chemical copper plating solution consists of copper sulfate, disodium ethylene diamine tetraacetate, sodium potassium tartrate, citric acid, sodium hypophosphite, sodium hydroxide and water.

The second step is that: and coating the fibers, wherein a plurality of fibers are arranged to coat the conductive fiber yarn core by a winding and coating method to form the conductive yarn.

The third step: singeing, namely, brushing the yarns, then passing the yarns through a gas singeing machine, and then processing the yarns into hank yarns through a twisting machine.

The fourth step: mercerizing, namely spraying hot water to fully expand hank cotton fibers and simultaneously avoid the hank from being scalded and damaged, containing alkali liquor in a mercerizing machine for repeatedly padding hank to reduce the production cost, enabling the fibers to undergo irreversible severe swelling by the alkali liquor, enabling wrinkles on the surfaces of the fibers to disappear and turning the fibers into smooth cylinders to enable the cotton fibers to obtain good luster, and uniformly spraying the hot water and cold water onto the hank in sequence to wash the alkali liquor remained on the surfaces of the hank.

The fourth step: preparing a dyeing agent, namely mixing and blending water, the dyeing agent and an auxiliary agent for later use;

the fifth step: carrying out ionization adsorption, namely arranging hank yarns into an ionization chamber, wherein the ionization chamber is in a vacuum environment, an automatic rotary table is arranged in the ionization chamber, is arranged oppositely up and down and is driven by a motor to synchronously rotate, a winding machine is arranged on the rotary table, the winding machine positioned below is used for releasing hank yarns, the winding machine positioned above is used for winding hank yarns, and the hank yarns are positively charged or grounded; guiding the prepared coloring agent into an electrostatic sprayer; the electrostatic sprayer is characterized in that a metal guide pipe on a nozzle of the electrostatic sprayer is connected with high-voltage negative electricity, so that a coloring agent is sprayed out after being ionized, then, hank yarns with positive electricity adsorb the coloring agent, meanwhile, a turntable synchronously rotates, the coloring agent is adsorbed on a conductive yarn, meanwhile, the electrostatic sprayer sprays through an injector, a capillary tube is installed at a port of the injector and used for enabling the coloring agent to be sprayed out more uniformly and rapidly, and the tail part controls the quantity and pressure sprayed out each time through a metering pump, so that the coloring agent can be uniformly attached to the conductive yarn; after the dye is attached, the dye is more stable and rapidly settled through UV curing;

And a sixth step: drying, namely conveying the dyed reeled yarn to a heating chamber, and setting corresponding high-frequency microwaves for drying according to the type of the reeled yarn;

The seventh step: and (4) forming, namely winding and rewinding for forming.

the above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.