CN113291007B - Antibacterial fiber spinning material and production method thereof - Google Patents

Antibacterial fiber spinning material and production method thereof Download PDF

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Publication number
CN113291007B
CN113291007B CN202110455128.7A CN202110455128A CN113291007B CN 113291007 B CN113291007 B CN 113291007B CN 202110455128 A CN202110455128 A CN 202110455128A CN 113291007 B CN113291007 B CN 113291007B
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antibacterial
fiber layer
antibacterial fiber
sides
spinning
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CN113291007A (en
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杨双建
龚琤琤
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Anhui Deep Breathing Textile Technology Co ltd
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Anhui Deep Breathing Textile Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03—Polysaccharides or derivatives thereof
    • D06M15/05—Cellulose or derivatives thereof
    • D06M15/07—Cellulose esters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/31—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated nitriles
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
    • D06M15/3562—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing nitrogen
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0223—Vinyl resin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0246—Acrylic resin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/04—Cellulosic plastic fibres, e.g. rayon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses an antibacterial fiber spinning material and a production method thereof, wherein the antibacterial fiber spinning material comprises an antibacterial fiber layer, two sides of the antibacterial fiber layer are fixedly connected with a fabric layer, and the preparation of the antibacterial fiber spinning material comprises the following steps: adding a molecular sieve into a silver nitrate solution, standing for adsorption, filtering, washing with water until a cleaning solution is neutral, drying, roasting to obtain a nano silver loaded molecular sieve, and dissolving the obtained product in a molecular polymer solution to obtain an antibacterial spinning solution; cleaning the fiber layer with clear water, sterilizing, dedusting, destaticizing and drying for later use; adding an antibacterial spinning solution into a liquid storage tank, fixing a fiber layer on a material frame, putting the material frame into a dip dyeing device, pressing the material frame in a clamping device, enabling the fiber layer to rotate while moving in the liquid storage tank, and adsorbing the antibacterial spinning solution to prepare the antibacterial fiber layer; and compounding the fabric layers on the surfaces of the two sides of the antibacterial fiber layer by adopting a hot-pressing process, thus obtaining the antibacterial fiber spinning material.

Description

Antibacterial fiber spinning material and production method thereof
Technical Field
The invention relates to the technical field of textile materials, in particular to an antibacterial fiber spinning material and a production method thereof.
Background
With the continuous improvement of the living standard of people, the demands of people on clothes are increasing, and the antibacterial demands become new demands.
The method for preparing the underwear with the antibacterial effect by using the electrostatic spinning method provided by the invention patent with the patent publication number of CN111251693A comprises the following steps: preparing hydrophobic modified chitosan by adopting chitosan; dissolving a natural antibacterial agent in the chitosan modified hydrophobic chitosan modified natural antibacterial agent, and crosslinking glutaraldehyde to obtain a hydrophobic modified chitosan coated natural antibacterial agent; adding carboxymethyl chitosan and hydrazine hydrate into silver nitrate to obtain nano silver antibacterial solution; dispersing a natural antibacterial agent wrapped by the chitosan modified by hydrophobicity and a nano silver antibacterial solution in a high polymer solution for defoaming to obtain a nano antibacterial spinning solution; adding the nano antibacterial spinning solution into electrostatic spinning on the surface of the base cloth layer to electrically spin a composite nano antibacterial fiber layer; the underwear fabric with the antibacterial effect is obtained through a hot-pressing process; the underwear with antibacterial effect is manufactured, and the fabric manufactured by the method has a plurality of gaps, so bacteria are easy to permeate, and the product quality is affected.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an antibacterial fiber spinning material and a production method thereof, wherein an antibacterial spinning solution is prepared, and a fiber layer is used as a collecting mechanism to adsorb antibacterial substances in the antibacterial spinning solution so as to prepare the antibacterial fiber spinning material.
The aim of the invention can be achieved by the following technical scheme:
as a further scheme of the invention: the antibacterial fiber spinning material comprises an antibacterial fiber layer, wherein two sides of the antibacterial fiber layer are fixedly connected with a fabric layer, and the preparation of the antibacterial fiber spinning material comprises the following steps:
step one, preparing an antibacterial spinning solution; adding a molecular sieve into a silver nitrate solution, stirring and uniformly mixing, standing for adsorption, filtering, washing with water until a cleaning solution is neutral, drying and roasting to obtain a molecular sieve loaded with nano silver, and dissolving the obtained product in a molecular polymer solution to obtain an antibacterial spinning solution;
step two, cleaning the fiber layer with clear water, sterilizing, dedusting, destaticizing and drying for later use;
step three, adding the antibacterial spinning solution into a liquid storage tank, fixing a fiber layer on a material rack, putting the material rack into a dip dyeing device, taking the fiber layer as a collecting mechanism, pressing the material rack in a clamping device, rotating the fiber layer while moving in the liquid storage tank, and adsorbing the antibacterial spinning solution to prepare the antibacterial fiber layer;
and fourthly, compounding the fabric layers on the surfaces of the two sides of the antibacterial fiber layer by adopting a hot-pressing process, and thus obtaining the antibacterial fiber spinning material.
As a further scheme of the invention: the concentration of the silver nitrate solution is 0.1-0.2mol/L, wherein the temperature of mixing and stirring the silver nitrate solution and a molecular sieve is 70-110 ℃, the stirring time is 16h, and the average particle size of the molecular sieve is 2-4 microns.
As a further scheme of the invention: the roasting temperature in the first step is 300-350 ℃ and the roasting time is 3-5h.
As a further scheme of the invention: the high molecular polymer comprises polyacrylonitrile, cellulose acetate, polymethyl methacrylate and vinyl pyrrolidone.
As a further scheme of the invention: the dip dyeing device comprises a liquid storage tank, a first translation device, a material rack and a second translation device, wherein antibacterial spinning liquid is stored in the liquid storage tank, sliding grooves are formed in the middle positions of the inner walls of the two sides of the liquid storage tank, the first translation device and the second translation device are respectively arranged in the sliding grooves on the two sides, the material rack is arranged in the first translation device and the second translation device, and the fiber layer is arranged on the material rack.
As a further scheme of the invention: the translation device I comprises a driving motor, a bracket I, a thread ring I, a box body, a screw rod, a connecting rod, a thread ring II, a connecting column I, a mounting plate, a fixing block I, a bracket II and a mounting hole, wherein the mounting plate is fixedly arranged in the middle of the bottom of the box body, the driving motor is fixedly connected to the bottom of the mounting plate, an output shaft of the driving motor penetrates through the box body, the bracket I and the bracket II are respectively and fixedly connected to the bottom of the box body and the position close to the top, the screw rod is rotationally connected to the bracket I and the bracket II, the bottom end face of the screw rod is fixedly connected with the output shaft of the driving motor, threads which are in different directions are suspended at the upper part and the lower part of the screw rod, the thread ring I is connected to the thread at the lower part of the screw rod, the thread ring II is connected to the upper part of the screw rod, the screw thread circle I is fixedly connected with a connecting column I on one side of the top, the connecting column penetrates through the screw thread circle II and is in sliding connection with the screw thread circle II, one side of the screw thread circle II is fixedly connected with a connecting column II, the lower part of the connecting column II is in sliding connection with the screw thread circle I, the connecting column I and the connecting column II are fixedly connected with fixing blocks I, two fixing blocks I are respectively and rotatably connected with connecting rods, the other side of each connecting rod extends to the outer side of the box body, a mounting hole is formed in the position, close to the top, of the box body, a rotating shaft is rotatably connected with the mounting hole, the other side of the rotating shaft is fixedly connected with a turntable, two inner sides of the turntable are rotatably connected with two connecting rods respectively, the middle position of the outer side of the turntable is fixedly connected with a clamping device, the inner wall of the other side of the liquid storage pool is slidably connected with a translation device II, one side of the translation device II is rotationally connected with a clamping device.
As a further scheme of the invention: the clamping device comprises a shell, a second fixing block, a sliding rod, springs, limiting sliding blocks and clamping grooves, wherein the clamping grooves are formed in the middle of the shell, the cross sections of the clamping grooves are triangular, the second fixing block is fixedly connected to the positions, close to the top, of the two sides of the shell, the sliding rod is connected to the second fixing block in a sliding mode, the limiting sliding blocks are fixedly connected to the other side of the sliding rod, the two opposite sides of the limiting sliding blocks are wedge-shaped, and the springs are sleeved on the sliding rod.
As a further scheme of the invention: the work or material rest is the rectangle frame, the middle both sides fixedly connected with connecting block of work or material rest, the connecting block is triangle-shaped and with draw-in groove's shape phase-match.
As a further scheme of the invention: the sliding device comprises a sliding device I and a sliding device II, wherein the sliding device I is fixedly connected with one side of the sliding device II, the other side of the sliding device II is rotatably connected with a chain wheel, the sliding device I is slidably connected with a sliding groove, a chain is arranged at the edge of the inner side of the sliding groove, and the chain wheel is clamped in the chain.
The invention has the beneficial effects that:
1. the antibacterial fiber spinning material comprises an antibacterial fiber layer, wherein the two sides of the antibacterial fiber layer are fixedly connected with a fabric layer, the fiber layer adsorbs antibacterial substances in the antibacterial spinning solution, an antibacterial layer is formed on the surface of the fiber layer, the fabric layers on the two sides improve the comfort of the antibacterial fiber spinning material, and skin allergy caused by direct contact of skin with the antibacterial layer is avoided.
2. Pressing the material rack in the clamping device, pushing the limiting slide blocks to move to two sides by the connecting blocks at two sides of the material rack, and clamping the connecting blocks by the limiting slide blocks at two sides under the action of restoring force of the springs when the connecting blocks enter the clamping grooves; the first translation device and the second translation device drive the material rack to move to one side; at the same time, the driving motor is started to drive the screw rod to rotate, and the threads at the two ends of the screw rod are reversely rotated, so that the first thread ring and the second thread ring at the two sides move along opposite directions, and the connecting rods at the two sides are driven to move upwards and downwards respectively to drive the turntable to rotate, so that the fiber layer moves in the liquid storage tank and simultaneously rotates, antibacterial substances in the antibacterial spinning solution are more uniformly adsorbed on the surface of the fiber layer, and the antibacterial effect of the antibacterial layer is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the whole structure of a dip dyeing device in the invention;
FIG. 2 is a schematic view of a chute opening position in the present invention;
FIG. 3 is a schematic view of an internal structure of the translation device according to the present invention;
FIG. 4 is a schematic view of the mounting location of the rotor of the present invention;
FIG. 5 is a schematic diagram of a translation device II according to the present invention;
FIG. 6 is a schematic view of the installation position of the sprocket of the present invention;
FIG. 7 is a schematic view of a material rack structure in the invention;
fig. 8 is a schematic structural diagram of a clamping device in the present invention.
In the figure: 1. a liquid storage tank; 2. a translation device I; 201. a driving motor; 202. a first bracket; 203. a first thread ring; 204. a case; 205. a screw rod; 206. a connecting rod; 207. a second thread ring; 208. a first connecting column; 209. a mounting plate; 210. a first fixed block; 211. a second bracket; 212. a mounting hole; 213. a second connecting column; 214. a clamping device; 215. a turntable; 216. a housing; 217. a second fixed block; 218. a slide rod; 219. a spring; 220. a limit sliding block; 221. a clamping groove; 3. a material rack; 4. a translation device II; 5. a chute; 6. a slide block; 7. a chain wheel; 8. and (5) connecting a block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, an antibacterial fiber spinning material and a production method thereof are disclosed, the antibacterial fiber spinning material comprises an antibacterial fiber layer, two sides of the antibacterial fiber layer are fixedly connected with a fabric layer, and the preparation of the antibacterial fiber spinning material comprises the following steps:
step one, preparing an antibacterial spinning solution; adding a molecular sieve into a silver nitrate solution, stirring and uniformly mixing, standing for adsorption, filtering, washing with water until a cleaning solution is neutral, drying and roasting to obtain a molecular sieve loaded with nano silver, and dissolving the obtained product in a molecular polymer solution to obtain an antibacterial spinning solution;
step two, cleaning the fiber layer with clear water, sterilizing, dedusting, destaticizing and drying for later use;
step three, adding the antibacterial spinning solution into the liquid storage tank 1, fixing the fiber layer on the material frame 3, taking the fiber layer as a collecting mechanism, pressing the material frame 3 in the clamping device 214, rotating the fiber layer while moving in the liquid storage tank 1, and adsorbing the antibacterial spinning solution to prepare the antibacterial fiber layer;
and fourthly, compounding the fabric layers on the surfaces of the two sides of the antibacterial fiber layer by adopting a hot-pressing process, and thus obtaining the antibacterial fiber spinning material.
The concentration of the silver nitrate solution is 0.1-0.2mol/L, wherein the temperature of mixing and stirring the silver nitrate solution and a molecular sieve is 70-110 ℃, the stirring time is 16h, and the average particle size of the molecular sieve is 2-4 microns.
The roasting temperature in the first step is 300-350 ℃ and the roasting time is 3-5h.
The high molecular polymer comprises polyacrylonitrile, cellulose acetate, polymethyl methacrylate and vinyl pyrrolidone.
The dip dyeing device comprises a liquid storage tank 1, a first translation device 2, a material rack 3 and a second translation device 4, wherein antibacterial spinning solution is stored in the liquid storage tank 1, sliding grooves 5 are formed in the middle positions of the inner walls of the two sides of the liquid storage tank 1, the first translation device 2 and the second translation device 4 are respectively arranged in the sliding grooves 5 on the two sides, the material rack 3 is arranged in the first translation device 2 and the second translation device 4, and the fiber layer is arranged on the material rack 3.
The translation device I2 comprises a driving motor 201, a bracket I202, a thread ring I203, a box 204, a screw rod 205, a connecting rod 206, a thread ring II 207, a connecting column I208, a mounting plate 209, a fixing block I210, a bracket II 211 and a mounting hole 212, wherein the mounting plate 209 is fixedly arranged at the middle position of the bottom of the box 204, the driving motor 201 is fixedly connected at the bottom of the mounting plate 209, an output shaft of the driving motor 201 penetrates into the box 204, the bracket I202 and the bracket II 211 are respectively and fixedly connected at the bottom and the position close to the top of the box 204, the screw rod 205 is rotationally connected on the bracket I202 and the bracket II 211, the bottom end surface of the screw rod 205 is fixedly connected with the output shaft of the driving motor 201, threads which are in different directions are suspended are arranged at the upper part and the lower part of the screw rod 205, the screw ring I203 is connected at the lower part of the screw rod 205, the screw 205 is connected with a screw thread ring II 207 through screw thread, a connecting column I208 is fixedly connected to one side of the top of the screw thread ring I203, the connecting column I208 penetrates through the screw thread ring II 207 and is connected with the screw thread ring II 207 in a sliding manner, a connecting column II 213 is fixedly connected to one side of the screw thread ring II 207, the lower part of the connecting column II 213 is connected with the screw thread ring I203 in a sliding manner, a fixing block I210 is fixedly connected to the connecting column I208 and the connecting column II 213, a connecting rod 206 is rotatably connected to the fixing blocks I210, the other side of the connecting rod 206 extends to the outer side of the box 204, a mounting hole 212 is formed in the position, close to the top, of the box 204 is rotatably connected with a rotating shaft, the other side of the rotating shaft is fixedly connected with a rotating disc 215, two inner sides of the rotating disc 215 are rotatably connected with the connecting rods 206 respectively, the middle position of the outer side of the turntable 215 is fixedly connected with a clamping device 214, the inner wall of the other side of the liquid storage tank 1 is connected with a second translation device 4 in a sliding manner, and one side of the second translation device 4 is rotationally connected with the clamping device 214.
The clamping device 214 comprises a shell 216, a second fixing block 217, a sliding rod 218, springs 219, limiting sliding blocks 220 and clamping grooves 221, wherein the clamping grooves 221 are formed in the middle of the shell 216, the cross sections of the clamping grooves 221 are triangular, the second fixing block 217 is fixedly connected to the positions, close to the top, of the two sides of the shell 216, the sliding rod 218 is connected to the second fixing block 217 in a sliding mode, the limiting sliding blocks 220 are fixedly connected to the other side of the sliding rod 218, two opposite sides of the two limiting sliding blocks 220 form wedges, and the springs 219 are sleeved on the sliding rod 218.
The material rest 3 is a rectangular frame, connecting blocks 8 are fixedly connected to two sides of the middle of the material rest 3, and the connecting blocks 8 are triangular and are matched with the clamping grooves 221 in shape.
The sliding device comprises a first sliding device 2 and a second sliding device 4, wherein one side of the first sliding device 2 and one side of the second sliding device 4 are fixedly connected with a sliding block 6, the other side of the sliding block 6 is rotatably connected with a chain wheel 7, the sliding block 6 is slidably connected with a sliding groove 5, a chain is arranged at the inner side edge of the sliding groove 5, and the chain wheel 7 is clamped in the chain.
The working principle of the invention is as follows:
pressing the material frame 3 in the clamping device 214, pushing the limiting slide blocks 220 to move to two sides by the connecting blocks 8 on two sides of the material frame 3, and clamping the connecting blocks 8 by the limiting slide blocks 220 on two sides under the action of restoring force of the springs 219 when the connecting blocks 8 enter the clamping grooves 221; the chain is started, and the first translation device 2 and the second translation device 4 drive the material rack 3 to move to one side; meanwhile, the driving motor 201 is started to drive the screw rod 205 to rotate, and as the screw threads at the two ends of the screw rod 205 are opposite in rotation direction, the first 203 and the second 207 screw threads at the two sides move along opposite directions, so that the connecting rods 206 at the two sides are driven to move upwards and downwards respectively to drive the turntable 215 to rotate, the fiber layer moves in the liquid storage tank 1 and simultaneously rotates, antibacterial substances in the antibacterial spinning solution are adsorbed on the surface of the fiber layer, and then the fabric layer is compounded on the two side surfaces of the antibacterial fiber layer by adopting a hot-pressing process, so that the antibacterial fiber spinning material is obtained.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims (5)

1. The production method of the antibacterial fiber spinning material is characterized in that the antibacterial fiber spinning material comprises an antibacterial fiber layer, wherein two sides of the antibacterial fiber layer are fixedly connected with a fabric layer, and the preparation of the antibacterial fiber spinning material comprises the following steps:
step one, preparing an antibacterial spinning solution; adding a molecular sieve into a silver nitrate solution, stirring and uniformly mixing, standing for adsorption, filtering, washing with water until a cleaning solution is neutral, drying and roasting to obtain a molecular sieve loaded with nano silver, and dissolving the obtained product in a high polymer solution to obtain an antibacterial spinning solution;
step two, cleaning the fiber layer with clear water, sterilizing, dedusting, destaticizing and drying for later use;
step three, adding antibacterial spinning solution into a liquid storage tank (1), fixing a fiber layer on a material rack (3), taking the fiber layer as a collecting mechanism, pressing the material rack (3) in a clamping device (214), pushing limit sliding blocks (220) to move to two sides by connecting blocks (8) on two sides of the material rack (3), and clamping the connecting blocks (8) under the action of restoring force of springs (219) when the connecting blocks (8) enter clamping grooves (221); the chain is started, and the first translation device (2) and the second translation device (4) drive the material rack (3) to move to one side; meanwhile, the driving motor (201) is started to drive the screw rod (205) to rotate, and threads at two ends of the screw rod (205) are opposite in rotation direction, so that a first thread ring (203) and a second thread ring (207) at two sides move along opposite directions, and accordingly a connecting rod (206) at two sides are driven to move up and down to drive the turntable (215) to rotate, a fiber layer rotates while moving in the liquid storage tank (1), and antibacterial spinning liquid is adsorbed, so that an antibacterial fiber layer is prepared;
and fourthly, compounding the fabric layers on the surfaces of the two sides of the antibacterial fiber layer by adopting a hot-pressing process, and thus obtaining the antibacterial fiber spinning material.
2. The method for producing an antibacterial fiber spinning material according to claim 1, wherein the concentration of the silver nitrate solution is 0.1-0.2mol/L, wherein the temperature at which the silver nitrate solution is mixed and stirred with a molecular sieve is 70-110 ℃, the stirring time is 16 hours, and the average particle size of the molecular sieve is 2-4 microns.
3. The method for producing an antibacterial fiber spinning material according to claim 1, wherein the roasting temperature in the first step is 300-350 ℃ and the roasting time is 3-5h.
4. The method for producing an antibacterial fiber spinning material according to claim 1, wherein the high molecular polymer comprises polyacrylonitrile, cellulose acetate, polymethyl methacrylate, vinyl pyrrolidone.
5. The production method of the antibacterial fiber spinning material according to claim 1, wherein the dip dyeing device comprises a liquid storage tank (1), a first translation device (2), a material frame (3) and a second translation device (4), antibacterial spinning liquid is stored in the liquid storage tank (1), sliding grooves (5) are formed in the middle positions of the inner walls of the two sides of the liquid storage tank (1), the first translation device (2) and the second translation device (4) are respectively arranged in the sliding grooves (5) on the two sides, the material frame (3) is arranged between the first translation device (2) and the second translation device (4), and the fiber layer is arranged on the material frame (3).
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CN107964782A (en) * 2017-12-13 2018-04-27 海宁星皓进出口有限公司 A kind of production technology of anti-bacteria real silk thermal underwear face fabric
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CN208414841U (en) * 2018-05-04 2019-01-22 桐乡市诚信后整理有限公司 The open washing slot device of printing and dyeing industry
CN110547637A (en) * 2019-09-03 2019-12-10 刘国成 antibacterial quilt containing folium Artemisiae Argyi
CN111251693A (en) * 2020-02-12 2020-06-09 佛山轻子精密测控技术有限公司 Method for preparing underwear with antibacterial effect by using electrostatic spinning method
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* Cited by examiner, † Cited by third party
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WO2017185714A1 (en) * 2016-04-25 2017-11-02 江苏盛纺纳米材料科技股份有限公司 Nonwoven nanofiber antibacterial material and method for preparing same
CN107964782A (en) * 2017-12-13 2018-04-27 海宁星皓进出口有限公司 A kind of production technology of anti-bacteria real silk thermal underwear face fabric
CN108517633A (en) * 2018-05-04 2018-09-11 姚美蓉 The open washing slot device of printing and dyeing industry
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