1. A high-permeability protective garment is characterized in that the protective garment consists of an inner layer fabric, a middle layer fabric and an outer layer fabric;

the high-breathability protective garment is prepared by the following steps:

the method comprises the following steps: carrying out single-sided spraying and drying on the inner layer fabric by using a graphene oxide solution to prepare a graphene oxide modified fabric, carrying out reduction treatment on the graphene oxide modified fabric by using a reducing agent, and drying to prepare a protective fabric;

step two: uniformly coating flaxseed oil paint on the surface of the middle-layer fabric, drying, putting the middle-layer fabric into a waterproof agent and continuously and circularly pulling to obtain a waterproof fabric, putting the waterproof fabric into antibacterial sol and continuously and circularly pulling to obtain an antibacterial waterproof fabric;

step three: soaking the outer layer fabric in finishing liquor for 10-40min, carrying out mangling on the soaked fabric, wherein the mangling residual rate is 60-80%, and drying to obtain a breathable fabric;

step four: the production method comprises the steps of respectively winding and winding protective fabrics, antibacterial waterproof fabrics and breathable fabrics on three unwinding rollers (110) of gluing equipment, unwinding the protective fabrics, the antibacterial waterproof fabrics and the breathable fabrics by the three unwinding rollers (110), driving a rotary cylinder (120) to rotate by a rotary pipe (122), spraying adhesives on the surfaces of the protective fabrics, the antibacterial waterproof fabrics and the breathable fabrics by a glue spraying head (121), uniformly smearing the sprayed adhesives by a glue evening roller (130), pressing the protective fabrics, the antibacterial waterproof fabrics and the breathable fabrics into base fabrics between pressing rollers (150), enabling the base fabrics to pass through two pre-folding rollers (160), starting a fixed motor (166), driving a central gear (165) to rotate by an output shaft of the fixed motor (166), applying pre-folding marks to the base fabrics by positive and negative rotation of the two pre-folding rollers (160), and then placing the base fabrics into an oven to be baked for 2-3 hours, and finally sewing to obtain the high-permeability protective clothing.

2. A method for producing high-permeability protective clothing is characterized by comprising the following steps:

the method comprises the following steps: carrying out single-sided spraying on the inner layer fabric by using a graphene oxide solution, drying at the temperature of below 55 ℃ to obtain a graphene oxide modified fabric, reducing the graphene oxide modified fabric by using a reducing agent, and drying to obtain a protective fabric;

step two: uniformly coating linseed oil paint on the surface of the middle-layer fabric, then placing the middle-layer fabric into an oven to be baked for 2.5-3h, keeping the temperature in the oven at 160 ℃ for 130-;

step three: adding 6-20 parts by weight of fluorocarbon emulsion, 1-2 parts by weight of glycerophosphate, 1-4 parts by weight of trifluoropropylmethylcyclotrisiloxane, 3-5 parts by weight of titanate coupling agent, 12-24 parts by weight of ethylene glycol dimercaptoacetate, 12-24 parts by weight of polyoxyethylene lauryl ether and 0.5-1.2 parts by weight of amino silicone oil into 140 parts by weight of water, uniformly mixing to obtain a finishing liquid, dipping the outer-layer fabric in the finishing liquid for 10-40min, carrying out liquid rolling on the dipped fabric, wherein the residual rolling rate is 60-80%, and drying to obtain the breathable fabric;

step four: the production method comprises the steps of respectively winding protective fabric, antibacterial waterproof fabric and breathable fabric on three unwinding rollers (110) of gluing equipment, starting an unwinding motor (112), driving a belt pulley (113) to rotate by an output shaft of the unwinding motor (112), coaxially driving the unwinding rollers (110) to rotate by the belt pulley (113), respectively unwinding the protective fabric, the antibacterial waterproof fabric and the breathable fabric by the three unwinding rollers (110), extracting an adhesive in an adhesive storage chamber (128) by an adhesive conveying pump (127), conveying the adhesive into a rotating cylinder (120) through a rotating pipe (122), driving the driving gear (125) to rotate by an output shaft of a driving motor (126), driving a driven gear (124) to rotate by the driving gear (125), driving the rotating pipe (122) to rotate by the driven gear (124), driving the rotating cylinder (120) to rotate by the rotating pipe (122), and spraying the adhesive on the protective fabric, the antibacterial waterproof fabric, the breathable fabric by an adhesive spraying head (121), On the surface of the breathable fabric, an output shaft of an adjusting motor (132) drives a ball screw (133) to rotate, the ball screw (133) drives two roller seats (134) to move in the opposite direction or the reverse direction, so that the distance between two glue homogenizing rollers (130) is adjusted, the glue homogenizing rollers (130) uniformly smear sprayed glue, then the protective fabric and the breathable fabric are respectively guided by two guide rollers (140), the protective fabric, the antibacterial waterproof fabric and the breathable fabric are pressed into a basic fabric between pressing rollers (150), the basic fabric passes through two pre-folding rollers (160), a fixed motor (166) is started, an output shaft of the fixed motor (166) drives a central gear (165) to rotate, the central gear (165) drives two planetary gears (164) to rotate in a circular shell (163), the planetary gears (164) drive the pre-folding rollers (160) to rotate through connecting rods (162), and the two pre-folding rollers (160) positively and negatively rotate to apply pre-folding marks to the basic fabric, and then placing the basic fabric into an oven to be baked for 2-3h, and finally sewing to obtain the high-permeability protective clothing.

3. The method of claim 2, wherein the inner layer fabric is made of polyvinyl acetal fibers having a cellulose fiber content of more than 80% and polyester fibers by interweaving, the cellulose fibers are selected from one of cotton fibers, hemp fibers, flax fibers, ramie fibers, viscose fibers, modal fibers and tencel fibers, the middle layer fabric is made of bamboo fibers and cotton fibers by interweaving, and the outer layer fabric is made of wood fibers and cotton fibers by interweaving.

4. The method for producing highly breathable protective clothing according to claim 2, wherein in the first step, the reducing agent is selected from vitamins or glucose, the amount of the reducing agent is 1-12mg/ml, the reduction time is 0.5-3.5h, and the reduction temperature is 70-100 ℃.

5. The method for producing highly breathable protective clothing according to claim 2, wherein the water repellent agent in step two is prepared by the following steps: weighing 8-12 parts of polyvinyl alcohol, 10-18 parts of organosiloxane, 7-12 parts of paraffin, 8-14 parts of sodium aliphatate, 3-6 parts of polyoxyethylene lauryl ether, 10-14 parts of unsaturated polyester resin, 16-28 parts of clay fiber, 8-10 parts of waterproof acrylic fiber and 80-90 parts of deionized water according to parts by weight, adding the raw materials into a stirring tank, heating to 130-170 ℃, stirring while heating until the mixture is viscous, standing for 3-3.5 hours to obtain the waterproof agent, placing the waterproof agent in an incubator for heat preservation and standby, wherein the temperature in the incubator is 120-150 ℃.

6. The method for producing highly breathable protective clothing according to claim 2, wherein the antibacterial sol in step two is prepared by the following steps: weighing 12-16 parts of isopropanol, 4-8 parts of nano zinc oxide, 8-12 parts of polyethylene glycol, 8-12 parts of cellulose and 4-8 parts of AgNO₃85-95 parts of ethyl orthosilicate and 120-160 parts of water, dissolving isopropanol, nano zinc oxide and polyethylene glycol in the water, and mixing with glacial acetic acid according to the ratio of 1: (2-2.5) to obtain a complex acetic acid solution, dissolving cellulose in the complex acetic acid solution to obtain a cellulose acetic acid solution, and then adding AgNO₃Dissolving in cellulose acetate solution to obtain cellulose-silver composite antibacterial solution, and adding ethyl orthosilicateAdding the mixture into the cellulose-silver composite antibacterial solution under high-speed stirring, and stirring for 3-4 hours by a magnetic stirrer at room temperature to obtain the antibacterial sol.

Background

The protective clothing comprises fire-fighting protective clothing, industrial protective clothing, medical protective clothing, military protective clothing and protective clothing used by special people, and is mainly applied to the industries and departments of fire fighting, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like. The existing protective clothing has poor air permeability, and is very uncomfortable for people to use for a long time. Meanwhile, the surface of the fabric is difficult to spray glue uniformly in the preparation process of the existing protective clothing, the existing equipment is inconvenient to carry out glue homogenizing treatment on the fabrics with different thicknesses in the preparation process, and the fabrics are inconvenient to fold after being prepared.

Disclosure of Invention

The invention aims to provide high-breathability protective clothing and a production method, and solves the following technical problems: (1) the technical problem of poor air permeability of the protective clothing in the prior art is solved; (2) the technical problem that the surface of the fabric is difficult to spray glue uniformly in the preparation process of the protective clothing in the prior art is solved; (3) the technical problems that fabrics with different thicknesses are inconvenient to carry out glue homogenizing treatment in the preparation process of protective clothing in the prior art, and the fabrics are inconvenient to fold after being prepared are solved.

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

a high-permeability protective garment is composed of an inner layer fabric, a middle layer fabric and an outer layer fabric;

the high-breathability protective garment is prepared by the following steps:

the method comprises the following steps: carrying out single-sided spraying on the inner layer fabric by using a graphene oxide solution, drying at the temperature of below 55 ℃ to obtain a graphene oxide modified fabric, reducing the graphene oxide modified fabric by using a reducing agent, and drying to obtain a protective fabric;

step two: uniformly coating linseed oil paint on the surface of the middle-layer fabric, then placing the middle-layer fabric into an oven to be baked for 2.5-3h, keeping the temperature in the oven at 160 ℃ for 130-;

step three: adding 6-20 parts by weight of fluorocarbon emulsion, 1-2 parts by weight of glycerophosphate, 1-4 parts by weight of trifluoropropylmethylcyclotrisiloxane, 3-5 parts by weight of titanate coupling agent, 12-24 parts by weight of ethylene glycol dimercaptoacetate, 12-24 parts by weight of polyoxyethylene lauryl ether and 0.5-1.2 parts by weight of amino silicone oil into 140 parts by weight of water, uniformly mixing to obtain a finishing liquid, dipping the outer-layer fabric in the finishing liquid for 10-40min, carrying out liquid rolling on the dipped fabric, wherein the residual rolling rate is 60-80%, and drying to obtain the breathable fabric;

step four: the production method comprises the steps of respectively winding protective fabric, antibacterial waterproof fabric and breathable fabric on three unwinding rollers of gluing equipment, starting an unwinding motor, driving a belt pulley to rotate by an unwinding motor output shaft, coaxially driving the unwinding rollers to rotate by the belt pulley, respectively unwinding the protective fabric, the antibacterial waterproof fabric and the breathable fabric by the three unwinding rollers, pumping an adhesive in a glue storage chamber by a glue conveying pump, conveying the adhesive to a rotary drum through a rotary pipe, driving a driving gear by a driving motor output shaft, driving a driven gear to rotate, driving the rotary pipe to rotate by the driven gear, driving the rotary drum to rotate by the rotary pipe, spraying the adhesive on the surfaces of the protective fabric, the antibacterial waterproof fabric and the breathable fabric by a glue spraying head, driving a ball screw by an adjusting motor output shaft, driving two roller bases to move oppositely or reversely, further adjusting the distance between two uniform rubber rollers, and uniformly applying the sprayed adhesive, then the protective fabric and the breathable fabric are respectively guided by the two guide rollers, the protective fabric, the antibacterial waterproof fabric and the breathable fabric are pressed into a base fabric between the pressing rollers, the base fabric penetrates through the two pre-folding rollers, the fixed motor is started, an output shaft of the fixed motor drives the central gear to rotate, the central gear drives the two planetary gears to rotate in the circular shell, the planetary gears drive the pre-folding rollers to rotate through the connecting rods, the two pre-folding rollers rotate positively and reversely to apply pre-folding marks to the base fabric, then the base fabric is placed into an oven to be baked for 2-3 hours, and finally the high-breathability protective garment is made through sewing.

Furthermore, the inner layer fabric is prepared by interweaving polyvinyl acetal fibers with the content of cellulose fibers being more than 80% and polyester fibers, the cellulose fibers are selected from one of cotton fibers, hemp fibers, flax fibers, ramie fibers, viscose fibers, modal fibers and tencel fibers, the middle layer fabric is prepared by interweaving bamboo fibers and cotton fibers, and the outer layer fabric is prepared by interweaving wood fibers and cotton fibers.

Further, in the step one, the reducing agent is selected from vitamins or glucose, the dosage of the reducing agent is 1-12mg/ml, the reduction time is 0.5-3.5h, and the reduction temperature is 70-100 ℃.

Further, the preparation process of the waterproof agent in the step two is as follows: weighing 8-12 parts of polyvinyl alcohol, 10-18 parts of organosiloxane, 7-12 parts of paraffin, 8-14 parts of sodium aliphatate, 3-6 parts of polyoxyethylene lauryl ether, 10-14 parts of unsaturated polyester resin, 16-28 parts of clay fiber, 8-10 parts of waterproof acrylic fiber and 80-90 parts of deionized water according to parts by weight, adding the raw materials into a stirring tank, heating to 130-170 ℃, stirring while heating until the mixture is viscous, standing for 3-3.5 hours to obtain the waterproof agent, placing the waterproof agent in an incubator for heat preservation and standby, wherein the temperature in the incubator is 120-150 ℃.

Further, the preparation process of the antibacterial sol in the step two is as follows: weighing 12-16 parts of isopropanol, 4-8 parts of nano zinc oxide, 8-12 parts of polyethylene glycol, 8-12 parts of cellulose and 4-8 parts of AgNO₃85-95 parts of ethyl orthosilicate and 120-160 parts of water, dissolving isopropanol, nano zinc oxide and polyethylene glycol in the water, and mixing with glacial acetic acid according to the ratio of 1: mixing the raw materials according to the volume ratio to obtain a composite acetic acid solution,dissolving cellulose into composite acetic acid solution to obtain cellulose acetic acid solution, and then adding AgNO₃Dissolving into cellulose acetic acid solution to obtain cellulose-silver composite antibacterial solution, adding ethyl orthosilicate into the cellulose-silver composite antibacterial solution under high-speed stirring, and stirring for 3-4 hours by using a magnetic stirrer at room temperature to obtain antibacterial sol.

Further, the gluing equipment comprises a processing chamber, wherein two sides of the processing chamber are both in an open shape, one side of the processing chamber is rotatably provided with three unwinding rollers, one side of each of the three unwinding rollers is provided with two rotary cylinders, two sides of each of the rotary cylinders are respectively provided with a plurality of glue spraying heads, the outer side wall of the processing chamber is fixedly provided with a side box body, a glue storage chamber is fixedly arranged in the side box body, one side of the side box body is provided with two glue conveying pumps, glue pumping ports of the glue conveying pumps are communicated with the glue storage chamber, glue conveying ports of the glue conveying pumps are rotatably provided with rotary pipes, one ends of the rotary pipes, far away from the glue storage chamber, are fixedly connected with the rotary cylinders, the rotary pipes are communicated with the rotary cylinders, one side of the processing chamber is fixedly provided with two guide casings, two guide rails are fixedly arranged in the guide casings, two roller bases are slidably arranged on the two guide rails, an evening roller base is rotatably arranged on the roller base, and is arranged in the processing chamber, four even rubber roll one side are rotated and are provided with two guide rolls, and two guide rolls one side are provided with two pressfitting rollers, and two pressfitting roller one sides are provided with two rolls of folding in advance, the roll of folding in advance is installed on the connecting rod, annular rail is seted up to machining chamber one side inner wall, connecting rod one end slip joint annular rail.

Furthermore, a fixed side shell is fixed on the outer side wall of the processing chamber, three belt pulleys are rotatably mounted in the fixed side shell and are in transmission connection through belts, the three belt pulleys are in one-to-one correspondence with the three unwinding rollers, the belt pulleys are coaxially connected with the unwinding rollers, an unwinding motor is fixedly mounted on the outer side wall of the fixed side shell, and an output shaft of the unwinding motor is connected with one of the belt pulleys.

Furthermore, two defeated glue pumps are fixed in side box inner wall top, bottom respectively, store up gluey room one side fixed mounting and have driving motor, the driving gear is installed to driving motor output shaft end portion, install driven gear on the rotatory pipe, two driven gear are connected in the driving gear meshing.

Furthermore, install the accommodate motor on the direction shell, accommodate motor output shaft ball, the screw thread face in ball both ends is the symmetry setting along the middle part, two roller seats of ball both ends threaded connection.

Further, machining chamber lateral wall fixed mounting has circular shell, circular shell lateral wall fixed mounting has fixed motor, fixed motor output shaft sun gear, connecting rod one end fixed mounting has planetary gear, two planetary gear are connected in the sun gear meshing, the circular shell internal surface is provided with interior flank of tooth, planetary gear and interior flank of tooth intermeshing.

The invention has the beneficial effects that:

(1) according to the high-breathability protective clothing and the production method, the waterproof agent prepared from polyvinyl alcohol, organic siloxane, paraffin and the like can effectively improve the waterproof effect of the fabric, meanwhile, the antibacterial effect of the fabric can be effectively improved through the antibacterial solution prepared from isopropanol, nano-zinc oxide and polyethylene glycol, the protective effect of the fabric can be effectively improved through the preparation of the graphene oxide solution, the prepared fabric has good breathability through the preparation of the finishing liquid, and the breathability of the high-breathability protective clothing is 376 plus material 391L/m measured according to GB/T5453-1997²·s；

(2) Protective fabric, antibacterial waterproof fabric and breathable fabric are respectively wound on three unwinding rollers of gluing equipment, an unwinding motor is started, an unwinding motor output shaft drives a belt pulley to rotate, the belt pulley coaxially drives the unwinding rollers to rotate, the three unwinding rollers respectively unwind the protective fabric, the antibacterial waterproof fabric and the breathable fabric, a glue conveying pump extracts adhesive in a glue storage chamber and conveys the adhesive to a rotary drum through a rotary pipe, a driving motor output shaft drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives the rotary pipe to rotate, the rotary pipe drives the rotary drum to rotate, an adhesive spraying head sprays the adhesive on the surfaces of the protective fabric, the antibacterial waterproof fabric and the breathable fabric, the three unwinding rollers of the gluing equipment can unwind three layers of fabric simultaneously, and the adhesive can be subjected to effective homogenization treatment before being sprayed out through the arrangement of the rotary drum which continuously rotates, the situation that the adhesive is deposited when stored in the adhesive storage chamber for a long time is prevented, and meanwhile, the adhesive can be sprayed on the two fabrics through the adhesive spraying head, so that the spraying efficiency is high;

(3) the ball screw is driven to rotate by an output shaft of the adjusting motor, the ball screw drives two roller seats to move in opposite directions or in reverse directions, the distance between the two glue homogenizing rollers is further adjusted, the glue homogenizing rollers uniformly smear sprayed glue, then the protective fabric and the breathable fabric are respectively guided by the two guide rollers, the protective fabric, the antibacterial waterproof fabric and the breathable fabric are pressed between the pressing rollers to form a base fabric, the base fabric passes through the two pre-folding rollers, the fixed motor is started, the fixed motor drives the central gear to rotate by the output shaft of the fixed motor, the central gear drives the two planetary gears to rotate in the circular shell, the planetary gears drive the pre-folding rollers to rotate by the connecting rods, the two pre-folding rollers positively and reversely rotate to apply pre-folding lines to the base fabric, the two glue homogenizing rollers of the gluing equipment can carry out glue homogenizing treatment on fabrics with different thicknesses, and the base fabric obtained by repeated pre-folding treatment can be carried out by the arrangement of the two pre-folding rollers, the subsequent folding of the fabric is facilitated.

Drawings

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

FIG. 1 is a schematic view of the construction of the gluing device of the invention;

FIG. 2 is a view showing the internal structure of the processing chamber of the present invention;

FIG. 3 is a schematic structural view of a stationary-side case of the present invention;

FIG. 4 is an internal structural view of a fixed-side case of the present invention;

FIG. 5 is an internal structural view of a side case of the present invention;

FIG. 6 is a side view of a spin basket of the present invention;

FIG. 7 is a schematic structural view of the spreader roll of the present invention;

FIG. 8 is an internal structural view of a guide housing of the present invention;

FIG. 9 is a schematic structural view of a circular shell of the present invention;

fig. 10 is a schematic view of the structure of the circular housing of the present invention.

In the figure: 100. a processing chamber; 110. unwinding rollers; 111. a fixed-side case; 112. an unwinding motor; 113. a belt pulley; 120. a rotary drum; 121. spraying a glue head; 122. rotating the tube; 123. a side box body; 124. a driven gear; 125. a driving gear; 126. a drive motor; 127. a glue conveying pump; 128. a glue storage chamber; 130. a glue homogenizing roller; 131. a guide housing; 132. adjusting the motor; 133. a ball screw; 134. a roller base; 135. a guide rail; 140. a guide roller; 150. a press-fit roller; 160. pre-folding rollers; 161. an annular rail; 162. a connecting rod; 163. a circular shell; 164. a planetary gear; 165. a sun gear; 166. and fixing the motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Please refer to fig. 1-10

Example 1

A high-permeability protective garment is composed of an inner layer fabric, a middle layer fabric and an outer layer fabric;

the high-breathability protective garment is prepared by the following steps:

the method comprises the following steps: carrying out single-sided spraying on the inner layer fabric by using a graphene oxide solution, drying at the temperature of below 55 ℃ to obtain a graphene oxide modified fabric, reducing the graphene oxide modified fabric by using a reducing agent, and drying to obtain a protective fabric;

step two: uniformly coating flaxseed oil paint on the surface of the middle-layer fabric, putting the middle-layer fabric into an oven, baking for 2.5 hours, keeping the temperature in the oven at 130 ℃, putting the middle-layer fabric into a waterproof agent, continuously and circularly pulling, simultaneously heating to 170 ℃, continuously heating for 2.5 hours to obtain a waterproof fabric, putting the waterproof fabric into antibacterial sol, continuously and circularly pulling, simultaneously heating to 180 ℃, and continuously heating for 2 hours to obtain the antibacterial waterproof fabric;

step three: adding 6 parts by weight of fluorocarbon emulsion, 1 part by weight of glycerophosphate, 1 part by weight of trifluoropropylmethylcyclotrisiloxane, 3 parts by weight of titanate coupling agent, 12 parts by weight of glycol dimercaptoacetate, 12 parts by weight of lauryl alcohol polyoxyethylene ether and 0.5 part by weight of amino silicone oil into 120 parts by weight of water, uniformly mixing to obtain finishing liquor, soaking the outer-layer fabric in the finishing liquor for 10min, carrying out mangling on the soaked fabric, wherein the mangling residual rate is 60%, and drying to obtain the breathable fabric;

step four: the protective fabric, the antibacterial waterproof fabric and the breathable fabric are respectively wound on three unwinding rollers 110 of a gluing device, the unwinding motor 112 is started, an output shaft of the unwinding motor 112 drives a belt pulley 113 to rotate, the belt pulley 113 coaxially drives the unwinding rollers 110 to rotate, the three unwinding rollers 110 respectively unwind the protective fabric, the antibacterial waterproof fabric and the breathable fabric, a glue conveying pump 127 extracts glue in a glue storage chamber 128 and conveys the glue into a rotary drum 120 through a rotary pipe 122, an output shaft of a driving motor 126 drives a driving gear 125 to rotate, the driving gear 125 drives a driven gear 124 to rotate, the driven gear 124 drives the rotary pipe 122 to rotate, the rotary pipe 122 drives the rotary drum 120 to rotate, a glue spraying head 121 sprays the glue on the surfaces of the protective fabric, the antibacterial waterproof fabric and the breathable fabric, an output shaft of a regulating motor 132 drives a ball screw 133 to rotate, the ball screw 133 drives two roller bases 134 to move oppositely or reversely, further adjusting the distance between the two glue homogenizing rollers 130, uniformly smearing the sprayed adhesive by the glue homogenizing rollers 130, leading the protective fabric and the breathable fabric through the two guide rollers 140 respectively, pressing the protective fabric, the antibacterial waterproof fabric and the breathable fabric between the pressing rollers 150 into a basic fabric, enabling the basic fabric to pass through the two pre-folding rollers 160, starting the fixed motor 166, driving the central gear 165 to rotate by an output shaft of the fixed motor 166, driving the two planetary gears 164 to rotate in the circular shell 163 by the central gear 165, driving the pre-folding rollers 160 to rotate by the planetary gears 164 through the connecting rods 162, applying pre-folding lines to the basic fabric by positive and negative rotation of the two pre-folding rollers 160, putting the basic fabric into an oven to be baked for 2 hours, and finally sewing to obtain the high-breathability protective clothing.

Specifically, the inner layer fabric is prepared by interweaving polyvinyl acetal fibers with the content of cellulose fibers being more than 80% and polyester fibers, the cellulose fibers are selected from cotton fibers, the middle layer fabric is prepared by interweaving bamboo fibers and cotton fibers, and the outer layer fabric is prepared by interweaving wood fibers and cotton fibers.

In the first step, the reducing agent is selected from vitamins, the dosage of the reducing agent is 1mg/ml, the reduction time is 0.5h, and the reduction temperature is 70 ℃.

The preparation process of the waterproof agent in the second step is as follows: weighing 8 parts of polyvinyl alcohol, 10 parts of organosiloxane, 7 parts of paraffin, 8 parts of sodium aliphatate, 3 parts of polyoxyethylene lauryl ether, 10 parts of unsaturated polyester resin, 16 parts of clay fiber, 8 parts of waterproof acrylic fiber and 80 parts of deionized water, adding the raw materials into a stirring tank, heating to 130 ℃, stirring while heating until the raw materials are viscous, standing for 3 hours to obtain a waterproof agent, placing the waterproof agent in a heat preservation box for heat preservation and standby, wherein the temperature in the heat preservation box is 120 ℃.

The preparation process of the antibacterial sol in the second step is as follows: weighing 12 parts of isopropanol, 4 parts of nano zinc oxide, 8 parts of polyethylene glycol, 8 parts of cellulose and 4 parts of AgNO in parts by weight₃Dissolving isopropanol, nano zinc oxide and polyethylene glycol in water, 85 parts of ethyl orthosilicate and 120 parts of water, and then mixing the water with glacial acetic acid according to a ratio of 1: 2 to obtain a composite acetic acid solution, dissolving cellulose in the composite acetic acid solution to obtain a cellulose acetic acid solution, and then mixing AgNO₃Dissolving into cellulose acetic acid solution to obtain cellulose-silver composite antibacterial solution, adding ethyl orthosilicate into the cellulose-silver composite antibacterial solution under high-speed stirring, and stirring for 3 hours by using a magnetic stirrer at room temperature to obtain antibacterial sol.

The air permeability of the high permeability protective garment of example 1 was 376L/m²·s。

Example 2

The high-permeability protective clothing is prepared by the following steps:

step one is the same as embodiment 1;

step two: uniformly coating flaxseed oil paint on the surface of the middle-layer fabric, putting the middle-layer fabric into an oven, baking for 3 hours, keeping the temperature in the oven at 160 ℃, putting the middle-layer fabric into a waterproof agent, continuously and circularly pulling, simultaneously heating to 190 ℃, continuously heating for 3.5 hours to obtain a waterproof fabric, putting the waterproof fabric into an antibacterial sol, continuously and circularly pulling, simultaneously heating to 200 ℃, and continuously heating for 3 hours to obtain the antibacterial waterproof fabric;

step three: adding 20 parts by weight of fluorocarbon emulsion, 2 parts by weight of glycerophosphate, 4 parts by weight of trifluoropropylmethylcyclotrisiloxane, 5 parts by weight of titanate coupling agent, 24 parts by weight of ethylene glycol dimercaptoacetate, 24 parts by weight of polyoxyethylene lauryl ether and 1.2 parts by weight of amino silicone oil into 140 parts by weight of water, uniformly mixing to obtain finishing liquor, soaking the outer-layer fabric in the finishing liquor for 40min, carrying out mangling on the soaked fabric, wherein the mangling residual rate is 80%, and drying to obtain the breathable fabric;

step four: the baking time of the base fabric was 3 hours, and the remaining steps were the same as in example 1.

Specifically, the inner layer fabric is prepared by interweaving polyvinyl acetal fibers with the content of cellulose fibers being more than 80% and polyester fibers, the cellulose fibers are selected from tencel fibers, the middle layer fabric is prepared by interweaving bamboo fibers and cotton fibers, and the outer layer fabric is prepared by interweaving wood fibers and cotton fibers.

In the first step, the reducing agent is selected from glucose, the dosage of the reducing agent is 12mg/ml, the reduction time is 3.5h, and the reduction temperature is 100 ℃.

The preparation process of the waterproof agent in the second step is as follows: weighing 12 parts of polyvinyl alcohol, 18 parts of organic siloxane, 12 parts of paraffin, 14 parts of sodium aliphatate, 6 parts of polyoxyethylene lauryl ether, 14 parts of unsaturated polyester resin, 28 parts of clay fiber, 10 parts of waterproof acrylic fiber and 90 parts of deionized water according to parts by weight, adding the raw materials into a stirring tank, heating to 170 ℃, stirring while heating until the raw materials are viscous, standing for 3.5 hours to obtain a waterproof agent, placing the waterproof agent in a heat preservation box for heat preservation and standby, wherein the temperature in the heat preservation box is 150 ℃.

The preparation process of the antibacterial sol in the second step is as follows: weighing 16 parts of isopropanol, 8 parts of nano zinc oxide, 12 parts of polyethylene glycol, 12 parts of cellulose and 8 parts of Ag in parts by weightNO₃Dissolving isopropanol, nano zinc oxide and polyethylene glycol in water according to the weight ratio of 95 parts of ethyl orthosilicate and 160 parts of water, and then mixing the water with glacial acetic acid according to the ratio of 1: 2.5 to obtain a composite acetic acid solution, dissolving cellulose in the composite acetic acid solution to obtain a cellulose acetic acid solution, and then mixing AgNO₃Dissolving into cellulose acetic acid solution to obtain cellulose-silver composite antibacterial solution, adding ethyl orthosilicate into the cellulose-silver composite antibacterial solution under high-speed stirring, and stirring for 4 hours by using a magnetic stirrer at room temperature to obtain antibacterial sol.

The air permeability of the high air permeability protective clothing of example 2 is 391L/m²·s。

The gluing equipment comprises a processing chamber 100, wherein both sides of the processing chamber 100 are open, one side of the processing chamber 100 is rotatably provided with three unwinding rollers 110, one side of each of the three unwinding rollers 110 is provided with two rotary cylinders 120, both sides of each of the rotary cylinders 120 are provided with a plurality of glue spraying heads 121, the outer side wall of the processing chamber 100 is fixedly provided with a side box body 123, a glue storage chamber 128 is fixedly arranged in the side box body 123, one side of the side box body 123 is provided with two glue conveying pumps 127, glue pumping ports of the glue conveying pumps 127 are communicated with the glue storage chamber 128, glue outlet ports of the glue conveying pumps 127 are rotatably provided with rotary pipes 122, one ends of the rotary pipes 122 far away from the glue storage chamber 128 are fixedly connected with the rotary cylinders 120, the rotary pipes 122 are communicated with the rotary cylinders 120, one side of the processing chamber 100 is fixedly provided with two guide casings 131, two guide rails 135 are fixedly arranged in the guide casings 131, two roller bases 134 are slidably arranged on the two guide rails 135, a glue homogenizing roller 130 is rotatably arranged on the roller bases 134, the homogenizing roller 130 is arranged in the processing chamber 100, two guide rollers 140 are rotatably arranged on one side of the four glue homogenizing rollers 130, two pressing rollers 150 are arranged on one side of the two guide rollers 140, two pre-folding rollers 160 are arranged on one side of the two pressing rollers 150, the pre-folding rollers 160 are arranged on a connecting rod 162, an annular rail 161 is arranged on the inner wall of one side of the processing chamber 100, and one end of the connecting rod 162 is connected with the annular rail 161 in a sliding mode.

Further, the outer side wall of the processing chamber 100 is fixed with a fixed side shell 111, three belt pulleys 113 are rotatably mounted in the fixed side shell 111, the three belt pulleys 113 are connected through belt transmission, the three belt pulleys 113 correspond to the three unwinding rollers 110 one to one, the belt pulleys 113 are coaxially connected with the unwinding rollers 110, the outer side wall of the fixed side shell 111 is fixedly provided with an unwinding motor 112, the unwinding motor 112 is connected with one of the belt pulleys 113 through an output shaft, and the three unwinding rollers 110 can unwind three layers of fabrics simultaneously through the structure.

Further, two defeated glue pumps 127 are fixed in side box 123 inner wall top respectively, the bottom, store up and glue room 128 one side fixed mounting and have driving motor 126, driving gear 125 is installed to driving motor 126 output shaft end portion, install driven gear 124 on the swinging pipe 122, two driven gear 124 are connected in the meshing of driving gear 125, setting through the rotatory section of thick bamboo 120 that lasts rotatoryly, make gluing agent can obtain effectual homogenization treatment before the blowout, prevent that gluing agent from storing the condition that appears deposiing in the long-time storage of glue room 128 in storage, can pass through the spraying of gluey head 121 on two surface fabrics simultaneously, the spraying is efficient.

Further, install adjustment motor 132 on the direction shell 131, adjustment motor 132 output shaft ball 133, the screw thread face in ball 133 both ends is the symmetry setting along the middle part, two roller seats 134 of ball 133 both ends threaded connection, through above structural setting, guarantee that two even rubber rolls 130 can carry out even processing of gluing to the surface fabric of different thickness.

Further, the outer side wall of the processing chamber 100 is fixedly provided with a circular shell 163, the outer side wall of the circular shell 163 is fixedly provided with a fixed motor 166, an output shaft of the fixed motor 166 is connected with a central gear 165, one end of a connecting rod 162 is fixedly provided with a planetary gear 164, the central gear 165 is meshed with the two planetary gears 164, the inner surface of the circular shell 163 is provided with an inner tooth surface, the planetary gears 164 are meshed with the inner tooth surface, and through the above structural arrangement, repeated pre-folding treatment can be performed on the prepared basic fabric, so that subsequent folding of the fabric is facilitated.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.