阅读说明：本技术 一种纺织面料的染整工艺 (Dyeing and finishing process of textile fabric ) 是由 陈伟 于 2020-05-13 设计创作，主要内容包括：本发明公开了一种纺织面料的染整工艺,所述纺织面料的染整工艺包括以下步骤：练、漂工序：将纺织面料迅速通过900-1000℃的火焰,烧去纺织面料表面茸毛,然后将烧毛纺织面料在浓度为3～5克/升的过氧化氢碱性溶液中浸轧,再经汽蒸2～3分钟；搅拌均匀,然后将面料放入过氧化钠水溶液中,漂洗30-50分钟,最后配置15-20mol/L的氢氧化钠溶液,将面料放入氢氧化钠溶液中反应,反应时间为15-30分钟；该染整工艺,通过将纺织面料放在改性水滑石类合物溶液中两浸两轧,使得纺织面料具有良好的抗静电性、抗红外线性和阻燃性,并且通过药液对纺织面料浸泡,使得其具有保健和消毒、灭菌的效果。(The invention discloses a dyeing and finishing process of a textile fabric, which comprises the following steps: scouring and bleaching: quickly passing the textile fabric through flame at 900-plus-1000 ℃ to burn off fuzz on the surface of the textile fabric, then padding the singed textile fabric in alkaline solution of hydrogen peroxide with the concentration of 3-5 g/L, and steaming for 2-3 minutes; stirring uniformly, then putting the fabric into a sodium peroxide aqueous solution, rinsing for 30-50 minutes, finally preparing a 15-20mol/L sodium hydroxide solution, putting the fabric into the sodium hydroxide solution, and reacting for 15-30 minutes; according to the dyeing and finishing process, the textile fabric is placed in the modified hydrotalcite compound solution for two-time soaking and two-time rolling, so that the textile fabric has good antistatic property, infrared ray resistance and flame retardance, and the textile fabric is soaked by the liquid medicine, so that the textile fabric has the effects of health care, disinfection and sterilization.)

1. The dyeing and finishing process of the textile fabric is characterized by comprising the following steps:

1) scouring and bleaching: quickly passing the textile fabric through flame at 900-plus-1000 ℃ to burn off fuzz on the surface of the textile fabric, then padding the singed textile fabric in alkaline solution of hydrogen peroxide with the concentration of 3-5 g/L, and steaming for 2-3 minutes; adding sodium peroxide into water, stirring uniformly, then putting the fabric into a sodium peroxide aqueous solution, rinsing for 30-50 minutes, finally preparing 15-20mol/L sodium hydroxide solution, putting the fabric into the sodium hydroxide solution, and reacting for 15-30 minutes;

2) a dyeing procedure: adding clear water into a dye vat, then adding reactive dye, 20-40g/L of sodium chloride, 1-3g/L of leveling agent and 25-35g/L of Chinese medicine mixture, heating to 90-110 ℃, simultaneously stirring and mixing uniformly, and finally putting the textile fabric treated in the step 1) into the dye vat until the textile fabric has the same color as the dye and reaches a balanced state;

3) printing: firstly, taking out the textile fabric dyed in the step 2), airing, and then printing the textile fabric by a printing device;

4) a finishing procedure: preparing a solution of the modified hydrotalcite compound and water according to a ratio of 3:40, fully stirring and dissolving, then putting the printed fabric into the solution, soaking for 5-10 minutes at a temperature of 90-110 ℃, soaking for two times and rolling for two times, then taking out, and drying the fabric at a temperature of 80-130 ℃.

2. The dyeing and finishing process of the textile fabric according to claim 1, characterized in that the raw materials of the traditional Chinese medicine mixture are 5-15 parts by weight of medlar, 3-11 parts by weight of radix astragali, 2-8 parts by weight of radix notoginseng, 5-10 parts by weight of angelica sinensis, 9-12 parts by weight of honeysuckle, 7-13 parts by weight of coptis chinensis, 3-13 parts by weight of houttuynia cordata, 4-11 parts by weight of folium artemisiae argyi and 1-6 parts by weight of semen plantaginis.

3. The dyeing and finishing process of the textile fabric according to claim 2, wherein the preparation method of the traditional Chinese medicine mixture comprises the following steps:

1) adding fructus Lycii, radix astragali, Notoginseng radix, radix Angelicae sinensis, flos Lonicerae, Coptidis rhizoma, herba Houttuyniae, folium Artemisiae Argyi and semen plantaginis into 500mL casserole, adding 400mL cold water, soaking for 1 hr, wherein the water surface is 2-3cm higher than the Chinese medicinal materials;

2) heating to 110-;

3) adding 200mL of cold water into the marmite, heating for 20-30 minutes in the same way as in 2), pouring the upper-layer liquid medicine into a liquid storage tank, repeating the operation once, and pouring the upper-layer liquid medicine into the liquid storage tank;

4) concentrating the medicinal liquid in the liquid storage tank to obtain the Chinese medicinal mixture.

4. The dyeing and finishing process of the textile fabric according to claim 1, characterized in that the raw materials of the modified hydrotalcite compound are 5-15 parts by weight of hydrotalcite, 4-8 parts by weight of coupling agent, 1-5 parts by weight of antistatic agent and 1-3 parts by weight of flame retardant.

5. Dyeing and finishing process of textile fabric according to claim 4, characterized in that the modified hydrotalcite like compound is prepared by the following method:

drying the hydrotalcite in an oven at the temperature of 110-130 ℃ for 12 hours to remove excessive water adsorbed on the surface; weighing the dried hydrotalcite, the coupling agent, the antistatic agent and the flame retardant, sequentially adding the hydrotalcite, the coupling agent, the antistatic agent and the flame retardant into a three-necked bottle containing 100mL of ethanol and 30mL of water, and magnetically stirring for 30-60 minutes to obtain the modified hydrotalcite compound.

6. Dyeing and finishing process for textile fabric according to claim 4, characterized in that said antistatic agent is a polyetherester.

7. Dyeing and finishing process for textile fabric according to claim 4, characterized in that said flame retardant is a polypropylene resin.

8. The dyeing and finishing process of the textile fabric according to claim 1, characterized in that the printing device comprises an operation table (1), a drying box (3), a PLC controller (7), a conveyor belt (9) and a motor (10), wherein the motor (10) is fixedly connected to one side of the operation table (1), an output shaft of the motor (10) is connected with the conveyor belt (9) arranged inside the operation table (1) through a belt, electric telescopic rods (11) are symmetrically arranged on two sides of the conveyor belt (9), a pressing plate (12) is fixedly connected to the tops of the two electric telescopic rods (11), the electric telescopic rods (11) are arranged on the operation table (1) and located in the drying box (3), an air cylinder is horizontally arranged between the two electric telescopic rods (11), a side plate is fixedly arranged on a piston rod of the air cylinder, the PLC controller (7) is arranged on one side of the operation table (1), the automatic dyeing and drying device is characterized in that a conveying roller (2) is fixedly connected to one end of the top of the operating table (1), a drying box (3) is installed at the center of the top of the operating table (1), a dyeing box (4) is installed at one end of the inner wall of the top of the drying box (3), a pipeline (20) is rotatably connected to the bottom of the dyeing box (4), a three-way pipe (13) is fixedly installed at the bottom of the pipeline (20), spraying is installed on each pipeline of the three-way pipe (13), an electric control valve (14) is arranged on one side of the three-way pipe (13), a rotating motor (17) is fixedly installed at the bottom of the dyeing box (4), a first gear (18) is fixedly installed on an output shaft of the rotating motor (17), the first gear (18) is meshed with a second gear (19) sleeved with the pipeline (20), and a displacement sensor (5) is installed at, evenly be provided with heating rod (6) on the inner wall of stoving case (3), displacement sensor (5) pass through the input of wire electric connection PLC controller (7), the output of PLC controller (7) passes through wire electric connection electric telescopic handle (11), automatically controlled valve (14) and motor (10).

9. Dyeing and finishing process of textile fabric according to claim 8, characterized in that both sides of said drying box (3) are provided with openings (15) and a rubber curtain (16) is provided on each opening (15).

Technical Field

The invention relates to the technical field of textile fabrics, in particular to a dyeing and finishing process of a textile fabric.

Background

The fabric is a textile formed by weaving warps and wefts in a criss-cross mode through a weaving machine, and is widely applied to the fields of garment materials, decorative fabrics, industrial fabrics and the like. Textile fabrics are materials used to make garments. As one of the three elements of the garment, the fabric not only can explain the style and the characteristics of the garment, but also directly controls the expression effects of the color and the shape of the garment.

The dyeing and finishing process of the textile fabric comprises a scouring process, a bleaching process, a dyeing process, a printing process and a finishing process, but the existing textile fabric is processed by the steps, so that 1, the existing textile fabric does not have good antistatic property, infrared resistance and flame retardance; 2. meanwhile, the health care, disinfection and sterilization effects are not achieved; 3. in the printing process, the printing is usually carried out manually, the printing efficiency is low, the fabric is not convenient to fix, and the printing is not accurate. Therefore, a dyeing and finishing process of the textile fabric is designed.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a textile fabric dyeing and finishing process, which has good antistatic property, infrared ray resistance and flame retardance by placing the textile fabric in a modified hydrotalcite compound solution for two-time soaking and two-time rolling, and has the effects of health care, disinfection and sterilization by soaking the textile fabric in liquid medicine.

The purpose of the invention can be realized by the following technical scheme:

a dyeing and finishing process of a textile fabric comprises the following steps:

1) scouring and bleaching: quickly passing the textile fabric through flame at 900-plus-1000 ℃ to burn off fuzz on the surface of the textile fabric, then padding the singed textile fabric in alkaline solution of hydrogen peroxide with the concentration of 3-5 g/L, and steaming for 2-3 minutes; adding sodium peroxide into water, stirring uniformly, then putting the fabric into a sodium peroxide aqueous solution, rinsing for 30-50 minutes, finally preparing 15-20mol/L sodium hydroxide solution, putting the fabric into the sodium hydroxide solution, and reacting for 15-30 minutes;

2) a dyeing procedure: adding clear water into a dye vat, then adding reactive dye, 20-40g/L of sodium chloride, 1-3g/L of leveling agent and 25-35g/L of Chinese medicine mixture, heating to 90-110 ℃, simultaneously stirring and mixing uniformly, and finally putting the textile fabric treated in the step 1) into the dye vat until the textile fabric has the same color as the dye and reaches a balanced state;

3) printing: firstly, taking out the textile fabric dyed in the step 2), airing, and then printing the textile fabric by a printing device;

4) a finishing procedure: preparing a solution of the modified hydrotalcite compound and water according to a ratio of 3:40, fully stirring and dissolving, then putting the printed fabric into the solution, soaking for 5-10 minutes at a temperature of 90-110 ℃, soaking for two times and rolling for two times, then taking out, and drying the fabric at a temperature of 80-130 ℃.

As a further scheme of the invention: the traditional Chinese medicine mixture comprises, by weight, 5-15 parts of medlar, 3-11 parts of astragalus membranaceus, 2-8 parts of pseudo-ginseng, 5-10 parts of angelica sinensis, 9-12 parts of honeysuckle, 7-13 parts of coptis chinensis, 3-13 parts of houttuynia cordata, 4-11 parts of folium artemisiae argyi and 1-6 parts of semen plantaginis.

As a further scheme of the invention: the preparation method of the traditional Chinese medicine mixture comprises the following steps:

1) adding fructus Lycii, radix astragali, Notoginseng radix, radix Angelicae sinensis, flos Lonicerae, Coptidis rhizoma, herba Houttuyniae, folium Artemisiae Argyi and semen plantaginis into 500mL casserole, adding 400mL cold water, soaking for 1 hr, wherein the water surface is 2-3cm higher than the Chinese medicinal materials;

2) heating to 110-;

3) adding 200mL of cold water into the marmite, heating for 20-30 minutes in the same way as in 2), pouring the upper-layer liquid medicine into a liquid storage tank, repeating the operation once, and pouring the upper-layer liquid medicine into the liquid storage tank;

4) concentrating the medicinal liquid in the liquid storage tank to obtain the Chinese medicinal mixture.

As a further scheme of the invention: the modified hydrotalcite compound comprises, by weight, 5-15 parts of hydrotalcite, 4-8 parts of a coupling agent, 1-5 parts of an antistatic agent and 1-3 parts of a flame retardant.

As a further scheme of the invention: the preparation method of the modified hydrotalcite compound comprises the following steps:

drying the hydrotalcite in an oven at the temperature of 110-130 ℃ for 12 hours to remove excessive water adsorbed on the surface; weighing the dried hydrotalcite, the coupling agent, the antistatic agent and the flame retardant, sequentially adding the hydrotalcite, the coupling agent, the antistatic agent and the flame retardant into a three-necked bottle containing 100mL of ethanol and 30mL of water, and magnetically stirring for 30-60 minutes to obtain the modified hydrotalcite compound.

As a further scheme of the invention: the antistatic agent is polyether ester.

As a further scheme of the invention: the flame retardant is polypropylene resin.

As a further scheme of the invention: the printing device comprises an operation table, a drying box, a PLC (programmable logic controller), a conveyor belt and a motor, wherein one side of the operation table is fixedly connected with the motor, an output shaft of the motor is connected with the conveyor belt arranged in the operation table through a belt, two sides of the conveyor belt are symmetrically provided with electric telescopic rods, the tops of the two electric telescopic rods are fixedly connected with a pressing plate, the electric telescopic rods are arranged on the operation table and are positioned in the drying box, an air cylinder is horizontally arranged between the two electric telescopic rods, a side plate is fixedly arranged on a piston rod of the air cylinder, the PLC is arranged on one side of the operation table, one end of the top of the operation table is fixedly connected with a conveying roller, the drying box is arranged at the center of the top of the operation table, one end of the inner wall of the top of the drying box is provided, the automatic dyeing and drying device is characterized in that a three-way pipe is fixedly mounted at the bottom of the pipeline, spraying is mounted on each pipeline of the three-way pipe, an electric control valve is arranged on one side of the three-way pipe, a rotating motor is fixedly mounted at the bottom of the dyeing box, a first gear is fixedly mounted on an output shaft of the rotating motor and meshed with a second gear sleeved with the pipeline, a displacement sensor is mounted at the other end of the inner wall of the top of the drying box, a heating rod is uniformly arranged on the inner wall of the drying box, the displacement sensor is electrically connected with the input end of a PLC through a wire, and the output end of the PLC is electrically connected with an electric telescopic rod, the electric control valve.

As a further scheme of the invention: openings are formed in the two sides of the drying box, and rubber curtains are arranged on the openings.

The invention has the beneficial effects that:

1. the textile fabric is subjected to two-dipping and two-rolling finishing by the modified hydrotalcite compound, the modified hydrotalcite compound contains hydrotalcite, polyether ester and polypropylene resin, a strong characteristic absorption peak of interlayer CO32 & lt- & gt appears near 1370cm & lt- & gt-1, a characteristic absorption peak of M-O bonds and interlayer anions on a laminate is arranged in the range of 1000 plus materials and 400cm & lt- & gt-1 & gt, and the infrared absorption range can be changed by modulating the composition, so that the modified hydrotalcite compound has good infrared absorption capacity and can improve the infrared resistance of the fabric; and when the hydrotalcite is heated, the structure of the hydrotalcite hydrates the laminate hydroxyl and the interlayerIonized water and CO₂Is removed in a form of reducing the concentration of combustion gas and blocking O₂The flame-retardant effect of (1); the structural water, the laminate hydroxyl and the interlayer ions of the hydrotalcite are separated from the laminate at different temperatures, so that a flame retardant substance can be released in a lower range (200-; the polyether ester is a block copolymer of polyethylene terephthalate and polyether, because the polyethylene terephthalate component is contained in the polyether ester, the polyether ester has the same structure with the textile fabric, and generates eutectic effect with polyester macromolecules in the high-temperature setting treatment process, and is fixed on the polyester fiber to obtain the washing fastness effect, and the other part of polyether component belongs to a hydrophilic chain segment, and forms a hydrophilic center on the surface layer of the textile fabric, and because the water absorption is greatly increased, the dissipation rate of the fabric surface charge can be accelerated, the fiber surface resistance is reduced, and the functions of dust resistance and easy decontamination can be achieved;

2. adding clear water into a dye vat, then adding a reactive dye, sodium chloride, a leveling agent and a traditional Chinese medicine mixture, heating, stirring and mixing uniformly, and finally putting the textile fabric into the dye vat until the color of the textile fabric is the same as that of the dye; the traditional Chinese medicine mixture contains medlar, astragalus mongholicus, pseudo-ginseng, angelica sinensis, honeysuckle, coptis chinensis, houttuynia cordata, folium artemisiae argyi and semen plantaginis, and the textile fabric is placed in the decoction of the medlar, the astragalus mongholicus, the pseudo-ginseng, the angelica sinensis, the honeysuckle, the coptis chinensis, the houttuynia cordata, the folium artemisiae argyi and the semen plantaginis, so that the textile fabric has good health care, sterilization and disinfection effects;

3. one end of the textile fabric is wound on a wind-up roll, the other end of the textile fabric is placed on a conveyor belt, a motor drives the conveyor belt to move, when the textile fabric enters a drying box and reaches the position below a displacement sensor, the displacement sensor transmits a signal to a PLC (programmable logic controller), the PLC controls the motor to stop rotating, an electric telescopic rod contracts to drive a pressing plate to press the textile fabric, the textile fabric with different thicknesses is convenient to fix, a cylinder is driven at the same time to drive a side plate to abut against the two sides of the textile fabric, the textile fabric with different widths is convenient to use, the limitation of the two is not in conflict and can be carried out simultaneously, then an electric control valve is opened to drive a rotary motor, the rotary motor drives a gear to rotate, the gear drives a gear to rotate, and further drives a pipeline to rotate, the pipeline drives a three-way pipe to rotate, the electric control valve is closed, the electric telescopic rod extends to drive the pressing plate to loosen the fabric, and the motor continues to drive the conveying belt to move and wind the fabric through the wind-up roll;

the heating rod is arranged in the drying box, so that heating is facilitated, the printed fabric is quickly dried, and the drying box is convenient to use; meanwhile, the rubber curtains are arranged on the openings, the openings are formed, fabrics can conveniently enter and exit the drying box, the rubber curtains have the heat preservation effect, heat preservation is facilitated, and heat loss is avoided.

Drawings

The invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic overall front view structure of the present invention.

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic side view of the drying box of the present invention;

fig. 4 is a schematic view of the structure of the spraying mechanism of the present invention.

In the figure: 1. an operation table; 2. a conveying roller; 3. a drying box; 4. a dye box; 5. a displacement sensor; 6. a heating rod; 7. a PLC controller; 8. a wind-up roll; 9. a conveyor belt; 10. a motor; 11. an electric telescopic rod; 12. pressing a plate; 13. a three-way pipe; 14. an electrically controlled valve; 15. an opening; 16. a rubber curtain.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.