CN113201832A - Air-jet vortex spinning process for manufacturing antibacterial yarns and product - Google Patents
Air-jet vortex spinning process for manufacturing antibacterial yarns and product Download PDFInfo
- Publication number
- CN113201832A CN113201832A CN202110367393.XA CN202110367393A CN113201832A CN 113201832 A CN113201832 A CN 113201832A CN 202110367393 A CN202110367393 A CN 202110367393A CN 113201832 A CN113201832 A CN 113201832A
- Authority
- CN
- China
- Prior art keywords
- ring
- yarn
- cation
- anion
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/449—Yarns or threads with antibacterial properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
-
- 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
-
- 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
- D06M15/13—Alginic acid or derivatives 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
- D06M15/263—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
- D06M15/356—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
- 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
- D06M15/3564—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing phosphorus
-
- 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
- D06M15/3566—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing sulfur
-
- 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
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/61—Polyamines polyimines
-
- 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
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
An air-jet vortex spinning process for preparing antibacterial yarn includes such steps as spraying pressurized air into vortex chamber through air-jet holes to form rotary airflow, inputting fiber bundle into fiber channel, leading part of the fiber bundle to the vortex chamber, leading the rest of the fiber bundle to pass through the yarn-leading channel to become core fiber, and wrapping the core fiber by airflow. This design not only can be through air-jet vortex spinning system get antibiotic yarn, and it is less to prepare the degree of difficulty, and the degree of consistency is higher moreover, and atomization effect is stronger.
Description
Technical Field
The invention relates to a preparation process of antibacterial yarns, belongs to the technical field of functional yarn preparation, and particularly relates to an air-jet vortex spinning process for preparing antibacterial yarns and a product.
Background
The air-jet vortex spinning is a novel spinning technology developed by air-jet spinning, and can form air-jet vortex yarns with a two-phase structure consisting of core fibers and wrapping fibers during manufacturing, so that the production efficiency is higher, but the existing air-jet vortex spinning yarns have single functionality and poor antibacterial and bacteriostatic effects. Therefore, the innovative development of the novel air-jet vortex spinning yarn with the functions and the high added value becomes a necessary way for the quality improvement, efficiency enhancement and transformation development of air-jet vortex spinning enterprises.
The preparation method of the present antibacterial yarn mainly comprises two main types: the first type is modification of fiber materials, wherein functional macromolecules are grafted to the surface of fibers by a chemical method, or functional inorganic nanoparticles are loaded on the surface of the fibers to form functional yarns; the second type is that the yarn with the antibacterial function is prepared by a blending method and a method of carrying out mixed spinning on the fiber with the antibacterial function and the common fiber. However, the two methods have limitations on the types and structures of the yarns, and the difficulty in applying the methods to the air-jet vortex spinning is high, so that the antibacterial function cannot be enhanced on the basis of ensuring the advantages of the air-jet vortex spinning.
The information disclosed in this background section is only for enhancement of understanding of the general background of the patent application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to overcome the defects and problems that the antibacterial yarn is not easy to prepare by air-jet vortex spinning and the preparation difficulty is high in the prior art, and provides an air-jet vortex spinning process and product for preparing the antibacterial yarn by air-jet vortex spinning and with low preparation difficulty.
In order to achieve the above purpose, the technical solution of the invention is as follows: an air-jet vortex spinning process for making an antimicrobial yarn, the air-jet vortex spinning process comprising the steps of:
firstly, spraying pressurized gas into a vortex chamber through a gas spraying hole to form rotary gas flow, inputting a fiber bundle into a fiber channel, then, enabling the fiber bundle to enter the vortex chamber under the action of a guide needle, wherein one part of the fiber bundle enters a yarn guide channel to be core fiber, and the rest part of the fiber bundle rotates along with the gas flow to wrap the core fiber, so that primary yarn is formed and is output outwards from the yarn guide channel, and a pipe spindle gap formed between a vortex pipe and a hollow spindle is exhausted outwards while the primary yarn is output;
in the process that the primary yarn is output outwards through the yarn guiding channel, the primary yarn sequentially passes through a cation coating area and an anion coating area to obtain the antibacterial yarn, wherein the cation coating area and the anion coating area are both positioned in the yarn guiding channel, and a non-coating area is arranged between the cation coating area and the anion coating area;
the cation coating area is internally distributed with cation water mist, the solute of the cation water mist is cation polyelectrolyte, the anion coating area is internally distributed with anion water mist, and the solute of the anion water mist is anion polyelectrolyte.
The solute of the cationic water mist is any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid.
The solute of the anion water mist is any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethyleneimine, polyquaternary ammonium salt and polyvinyl pyridine.
The inner wall of the hollow spindle is internally provided with a cation coating section and an anion coating section, a non-coating section is arranged between the cation coating section and the anion coating section, the cation coating section and the anion coating section are arranged around a yarn guide channel, the cation coating section conveys cation water mist into a cation coating area, and the anion coating section conveys anion water mist into an anion coating area.
The structure of the cation coating section is consistent with that of the anion coating section, and the cation coating section and the structure of the anion coating section both comprise a fog generating ring, a fog outlet ring and a nozzle ring, the fog generating ring and the fog outlet ring are arranged around the yarn guide channel, the fog generating ring, the fog outlet ring and the yarn guide channel are sequentially and concentrically arranged from outside to inside, and the bottom surfaces of the fog generating ring and the fog outlet ring are connected with the top surface of the nozzle ring;
at least one liquid nozzle is arranged in the nozzle ring, a nozzle opening of the liquid nozzle extends into the fog generating ring in an inclined mode, the nozzle opening extends towards the direction far away from the fog generating ring, a plurality of fog outlet pipes are arranged in the fog outlet ring, one ends of the fog outlet pipes are communicated with the yarn guiding channel, and the other ends of the fog outlet pipes are communicated with the fog generating ring.
The fog outlet pipe is obliquely arranged, and one end of the fog outlet pipe, which is communicated with the yarn guiding channel, is higher than one end of the fog outlet pipe, which is communicated with the fog generating ring.
The top end of the liquid nozzle is a nozzle, and the bottom end of the liquid nozzle is communicated with external equipment through a liquid inlet.
The fog generating ring comprises a ring top surface, a ring bottom surface and a ring side wall, wherein the diameter of the ring top surface is smaller than the bottom surface of the ring bottom surface, the periphery of the ring top surface is connected with the periphery of the ring bottom surface through the ring side wall, the outer wall of the ring side wall is in contact with a pipe ingot gap, the joint of the ring top surface and the ring side wall is a top side joint part, and the top side joint part is arranged opposite to the central axis of the nozzle.
The manufacturing material of the ring side is any one of an elastic film, an elastic metal sheet or an elastic plastic sheet.
The antibacterial yarn is a product prepared by the air-jet vortex spinning process for preparing the antibacterial yarn.
Compared with the prior art, the invention has the beneficial effects that:
1. in the air-jet vortex spinning process and the product for manufacturing the antibacterial yarn, in the process that the primary yarn is output outwards through the yarn guiding channel, the primary yarn needs to sequentially pass through a cation coating area and an anion coating area, wherein when the primary yarn passes through the cation coating area, cation water mist can coat a layer of cation polyelectrolyte solution on the surface of the primary yarn, then when the primary yarn passes through the anion coating area, the surface of the coated yarn can be further coated with a layer of anion polyelectrolyte solution, at the moment, the cation polyelectrolyte and the anion polyelectrolyte mutually form a non-water-soluble cation polyelectrolyte composite membrane and a non-water-soluble anion polyelectrolyte composite membrane through electrostatic adsorption so as to coat the surface of the primary yarn, thereby obtaining the antibacterial yarn, and the cation polyelectrolyte and the anion polyelectrolyte originally have the antibacterial function, therefore, the composite membrane formed by combining the cation polyelectrolyte and the anion polyelectrolyte has the antibacterial function, meanwhile, the composite membrane also has a stable structure and good water washing resistance. In addition, the whole process only needs to be provided with a cation coating area and an anion coating area in sequence in the existing air-jet vortex spinning process, the design concept is ingenious, and the realization is easy. Therefore, the invention not only can prepare the antibacterial yarn through air-jet vortex spinning, has stronger antibacterial effect, but also has smaller preparation difficulty and is easy to realize.
2. In the air-jet vortex spinning process and the product for manufacturing the antibacterial yarns, the cation coating area and the anion coating area are both positioned in the yarn guide channel, the non-coating area is arranged between the cation coating area and the anion coating area, when the air-jet vortex spinning process and the product are applied, the primary yarns sequentially pass through the cation coating area and the anion coating area to respectively coat cation polyelectrolyte solution and anion polyelectrolyte solution, and the primary yarns continuously rotate in the yarn guide channel in the whole coating process, so that the rotation can improve the coating uniformity and ensure the formation of a high-quality composite membrane, and the antibacterial effect of the finally manufactured antibacterial yarns is improved. Therefore, the invention has higher uniformity and stronger antibacterial function.
3. In the air-jet vortex spinning process and the product for manufacturing the antibacterial yarns, the structures of a cation coating section and an anion coating section are consistent, and the cation coating section and the anion coating section respectively comprise a mist generation ring, a mist outlet ring and a nozzle ring, wherein the nozzle ring, the mist generation ring and the mist outlet ring are arranged around a yarn guiding channel, at least one liquid nozzle is arranged in the nozzle ring, a nozzle opening of the liquid nozzle obliquely extends into the mist generation ring, a plurality of mist outlet pipes communicated with the yarn guiding channel and the mist outlet ring are arranged in the mist outlet ring, when the air-jet vortex spinning process is applied, the liquid nozzle obliquely and upwards sprays solution, so that the solution and the top of the mist generation ring are mutually impacted, sputtered water mist or water drops are generated and output into the yarn guiding channel after passing through the mist outlet pipes, the water mist spreads and is distributed in the yarn guiding channel to form a coating area, and the mist spreading and distributing mode can improve the atomizing effect and the subsequent coating effect. Therefore, the invention has strong atomization effect and good coating effect.
4. In the air-jet vortex spinning process and the product for manufacturing the antibacterial yarns, the mist outlet pipe is obliquely arranged, one end of the mist outlet pipe, which is communicated with the yarn guiding channel, is higher than one end of the mist outlet pipe, which is communicated with the mist generating ring, when the air-jet vortex spinning process and the product are applied, water mist generated by impact in the mist generating ring can spread into the yarn guiding channel through the mist outlet pipe, and in addition, water drops in a sputtering state generated by impact can also enter the mist outlet pipe, and at the moment, the oblique arrangement of the mist outlet pipe can generate two advantages:
firstly, if new water mist is generated by the impact of water drops and the mist outlet pipe again, the water drops can continue to spread into the yarn guide channel;
secondly, the design of the inclined angle can ensure that water mist is finally spread out and is not thick and heavy in relative concentration, thereby ensuring that the generation of water drops is avoided to the maximum extent in the yarn guide channel, and further avoiding the influence on coating and subsequent composite films.
Therefore, the invention can ensure the atomization effect of the coating area to the maximum extent and improve the quality of the final composite film.
5. In the air-jet vortex spinning process and the product for manufacturing the antibacterial yarns, air flow in a vortex chamber is discharged outwards along the pipe spindle gap, meanwhile, when a liquid nozzle in a mist generation ring sprays solution upwards in an inclined mode, the solution can impact the periphery of the intersection part at the top side to generate sputtered water mist or water drops, and the side periphery of the ring rebounds the water mist or water drops generated by impact under the action of the air flow discharged outwards between the pipe spindle gaps, so that the efficiency of the water mist or water drops entering the mist outlet pipe is improved. Therefore, the invention can improve the utilization effect of the airflow and increase the spreading efficiency of the water mist.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the cation-coated stage of fig. 1.
FIG. 3 is a schematic diagram showing the relative positions of the yarn guiding channel, the mist outlet ring and the mist generation ring.
In the figure: the fiber bundle comprises a fiber bundle 1, a fiber channel 11, a primary yarn 2, an antibacterial yarn 3, air injection holes 4, a vortex chamber 5, a guide needle 6, a yarn guide channel 7, a cation coating area 71, a cation water mist 711, an anion coating area 72, an anion water mist 721, a non-coating area 73, a hollow spindle 8, a cation coating section 81, an anion coating section 82, a non-coating section 83, a fogging ring 84, a ring top surface 841, a ring bottom surface 842, a ring side wall 843, a top side intersection 844, a fogging ring 85, a fogging pipe 851, a nozzle ring 86, a liquid nozzle 87, a nozzle 871, a liquid inlet 872, a vortex pipe 9 and a pipe spindle gap 91.
Detailed Description
The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 3, an air-jet vortex spinning process for manufacturing an antibacterial yarn, the air-jet vortex spinning process comprising the steps of:
firstly, spraying pressurized gas into a vortex chamber 5 through an air spraying hole 4 to form rotary airflow, then inputting a fiber bundle 1 into a fiber channel 11, and then enabling the fiber bundle 1 to enter the vortex chamber 5 under the action of a guide needle 6, wherein one part of the fiber bundle 1 enters a yarn guide channel 7 to be core fiber, the rest part of the fiber bundle 1 rotates along with the airflow to wrap the core fiber, so that primary yarn 2 is formed and is output outwards from the yarn guide channel 7, and a pipe spindle gap 91 formed between a vortex pipe 9 and a hollow spindle 8 exhausts outwards while the output is carried out;
during the process that the primary yarn 2 is output outwards through the yarn guiding channel 7, the primary yarn 2 sequentially passes through a cation coating area 71 and an anion coating area 72 to obtain the antibacterial yarn 3, wherein the cation coating area 71 and the anion coating area 72 are both positioned in the yarn guiding channel 7, and a non-coating area 73 is arranged between the cation coating area 71 and the anion coating area 72;
the cation coating area 71 is internally distributed with cation water mist 711, the solute of the cation water mist 711 is cation polyelectrolyte, the anion coating area 72 is internally distributed with anion water mist 721, and the solute of the anion water mist 721 is anion polyelectrolyte.
The solute of the cationic water mist 711 is any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid.
The solute of the anion water mist 721 is any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethyleneimine, polyquaternary ammonium salt and polyvinyl pyridine.
A cation coating section 81 and an anion coating section 82 are arranged in the inner wall of the hollow spindle 8, a non-coating section 83 is arranged between the cation coating section 81 and the anion coating section 82, the cation coating section 81 and the anion coating section 82 are arranged around the yarn guide channel 7, the cation coating section 81 conveys a cation water mist 711 into the cation coating area 71, and the anion coating section 82 conveys an anion water mist 721 into the anion coating area 72.
The structure of the cation coating section 81 is consistent with that of the anion coating section 82, and the cation coating section 81 and the structure of the anion coating section 82 both comprise a fog generating ring 84, a fog outlet ring 85 and a nozzle ring 86, the fog generating ring 84 and the fog outlet ring 85 are all arranged around the yarn guide channel 7, the fog generating ring 84, the fog outlet ring 85 and the yarn guide channel 7 are sequentially and concentrically arranged from outside to inside, and the bottom surfaces of the fog generating ring 84 and the fog outlet ring 85 are connected with the top surface of the nozzle ring 86;
at least one liquid nozzle 87 is arranged in the nozzle ring 86, a nozzle opening 871 of the liquid nozzle 87 extends into the fogging ring 84 in an inclined manner, the nozzle opening 871 extends in a direction away from the fogging ring 85, a plurality of fogging pipes 851 are arranged in the fogging ring 85, one end of each fogging pipe 851 is communicated with the yarn guiding channel 7, and the other end of each fogging pipe 851 is communicated with the fogging ring 84.
The mist outlet pipe 851 is obliquely arranged, and one end of the mist outlet pipe 851, which is communicated with the yarn guiding channel 7, is higher than one end of the mist outlet pipe 851, which is communicated with the mist generating ring 84.
The top end of the liquid nozzle 87 is provided with a nozzle 871, and the bottom end of the liquid nozzle 87 is communicated with external equipment through a liquid inlet 872.
The fog generating ring 84 comprises a ring top surface 841, a ring bottom surface 842 and a ring side wall 843, wherein the diameter of the ring top surface 841 is smaller than the bottom surface of the ring bottom surface 842, the periphery of the ring top surface 841 is connected with the periphery of the ring bottom surface 842 through the ring side wall 843, the outer wall of the ring side wall 843 is contacted with the ingot tube gap 91, the joint of the ring top surface 841 and the ring side wall 843 is a top side joint portion 844, and the top side joint portion 844 is arranged opposite to the central axis of the nozzle 871.
The material for manufacturing the ring-shaped side wall 843 is any one of an elastic film, an elastic metal sheet or an elastic plastic sheet.
The antibacterial yarn is a product prepared by the air-jet vortex spinning process for preparing the antibacterial yarn.
The principle of the invention is illustrated as follows:
in the invention, after the primary yarn 2 sequentially passes through the cation coating area 71 and the anion coating area 72 to obtain the antibacterial yarn 3, a heat drying stage can be added in the subsequent process, so that the wear-resisting strength of the final yarn is obviously improved, and the method achieves two purposes by one stroke and is extremely suitable for continuous large-scale preparation of the antibacterial functional yarn.
The manufacturing material of the ring side wall 843 is preferably any one of an elastic film, an elastic metal sheet or an elastic plastic sheet, and the ring side wall 843 is in a non-loose state when in use, and meanwhile, a solution sprayed from the nozzle 871 in the mist generation ring 84 is preferably selected, and a larger part of the solution directly sprays to the ring side wall 843 to enable the ring side wall 843 to protrude outwards, and meanwhile, the ring side wall 843 can perform a stress reaction on the protruding outwards under the action of air flow, so that the rebound effect of the ring side wall 843 is improved, the rebound effect of water mist or water drops generated by collision is improved, and the subsequent spreading and distribution functions are enhanced.
Example 1:
referring to fig. 1 to 3, an air-jet vortex spinning process for manufacturing an antibacterial yarn, the air-jet vortex spinning process comprising the steps of: firstly, spraying pressurized gas into a vortex chamber 5 through an air spraying hole 4 to form rotary airflow, then inputting a fiber bundle 1 into a fiber channel 11, and then enabling the fiber bundle 1 to enter the vortex chamber 5 under the action of a guide needle 6, wherein one part of the fiber bundle 1 enters a yarn guide channel 7 to be core fiber, the rest part of the fiber bundle 1 rotates along with the airflow to wrap the core fiber, so that primary yarn 2 is formed and is output outwards from the yarn guide channel 7, and a pipe spindle gap 91 formed between a vortex pipe 9 and a hollow spindle 8 exhausts outwards while the output is carried out; during the process that the primary yarn 2 is output outwards through the yarn guiding channel 7, the primary yarn 2 sequentially passes through a cation coating area 71 and an anion coating area 72 to obtain the antibacterial yarn 3, wherein the cation coating area 71 and the anion coating area 72 are both positioned in the yarn guiding channel 7, and a non-coating area 73 is arranged between the cation coating area 71 and the anion coating area 72; the cation coating area 71 is internally distributed with cation water mist 711, the solute of the cation water mist 711 is cation polyelectrolyte (preferably any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid), the anion coating area 72 is internally distributed with anion water mist 721, and the solute of the anion water mist 721 is anion polyelectrolyte (preferably any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethyleneimine, polyquaternary ammonium salt and polyvinyl pyridine).
The antibacterial yarn is a product prepared by the air-jet vortex spinning process for preparing the antibacterial yarn.
Example 2:
the basic contents are the same as example 1, except that:
a cation coating section 81 and an anion coating section 82 are arranged in the inner wall of the hollow spindle 8, a non-coating section 83 is arranged between the cation coating section 81 and the anion coating section 82, the cation coating section 81 and the anion coating section 82 are arranged around the yarn guide channel 7, the cation coating section 81 conveys a cation water mist 711 into the cation coating area 71, and the anion coating section 82 conveys an anion water mist 721 into the anion coating area 72. Preferably, the structure of the cation coating section 81 and the structure of the anion coating section 82 are the same, and the cation coating section 81 and the anion coating section 82 respectively comprise a fog generating ring 84, a fog outlet ring 85 and a nozzle ring 86, the fog generating ring 84 and the fog outlet ring 85 are all arranged around the yarn guide channel 7, the fog generating ring 84, the fog outlet ring 85 and the yarn guide channel 7 are sequentially and concentrically arranged from outside to inside, and the bottom surfaces of the fog generating ring 84 and the fog outlet ring 85 are connected with the top surface of the nozzle ring 86; at least one liquid nozzle 87 is arranged in the nozzle ring 86, a nozzle opening 871 of the liquid nozzle 87 extends into the fogging ring 84 in an inclined manner, the nozzle opening 871 extends in a direction away from the fogging ring 85, a plurality of fogging pipes 851 are arranged in the fogging ring 85, one end of each fogging pipe 851 is communicated with the yarn guiding channel 7, and the other end of each fogging pipe 851 is communicated with the fogging ring 84.
Example 3:
the basic content is the same as that of the embodiment 2, except that:
the mist outlet pipe 851 is obliquely arranged, and one end of the mist outlet pipe 851, which is communicated with the yarn guiding channel 7, is higher than one end of the mist outlet pipe 851, which is communicated with the mist generating ring 84. The top end of the liquid nozzle 87 is provided with a nozzle 871, and the bottom end of the liquid nozzle 87 is communicated with external equipment through a liquid inlet 872.
Example 4:
the basic content is the same as that of the embodiment 2, except that:
the fog generating ring 84 comprises a ring top surface 841, a ring bottom surface 842 and a ring side wall 843, wherein the diameter of the ring top surface 841 is smaller than the bottom surface of the ring bottom surface 842, the periphery of the ring top surface 841 is connected with the periphery of the ring bottom surface 842 through the ring side wall 843, the outer wall of the ring side wall 843 is contacted with the ingot tube gap 91, the joint of the ring top surface 841 and the ring side wall 843 is a top side joint portion 844, and the top side joint portion 844 is arranged opposite to the central axis of the nozzle 871. The material of the ring-shaped side wall 843 is preferably any one of an elastic film, an elastic metal sheet, and an elastic plastic sheet.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (10)
1. An air-jet vortex spinning process for manufacturing antibacterial yarns is characterized in that: the air-jet vortex spinning process comprises the following steps:
firstly, spraying pressurized gas into a vortex chamber (5) through an air spraying hole (4) to form rotary airflow, then inputting a fiber bundle (1) into a fiber channel (11), and then enabling the fiber bundle (1) to enter the vortex chamber (5) under the action of a guide needle (6), wherein one part of the fiber bundle (1) enters a yarn guide channel (7) to form core fibers, the rest part of the fiber bundle (1) rotates along with the airflow to wrap the core fibers, so that primary yarns (2) are formed and are output outwards from the yarn guide channel (7), and a pipe spindle gap (91) formed by clamping a vortex pipe (9) and a hollow spindle (8) exhausts outwards while the primary yarns are output;
in the process that the primary yarn (2) is output outwards through the yarn guide channel (7), the primary yarn (2) sequentially passes through a cation coating area (71) and an anion coating area (72) to obtain the antibacterial yarn (3), wherein the cation coating area (71) and the anion coating area (72) are both positioned in the yarn guide channel (7), and a non-coating area (73) is arranged between the cation coating area (71) and the anion coating area (72);
the cation coating area (71) is internally distributed with cation water mist (711), the solute of the cation water mist (711) is cation polyelectrolyte, the anion coating area (72) is internally distributed with anion water mist (721), and the solute of the anion water mist (721) is anion polyelectrolyte.
2. An air-jet vortex spinning process for making an antimicrobial yarn according to claim 1, wherein: the solute of the cationic water mist (711) is any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid.
3. An air-jet vortex spinning process for making an antimicrobial yarn according to claim 1, wherein: the solute of the anion water mist (721) is any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethylene imine, polyquaternary ammonium salt and polyvinyl pyridine.
4. An air-jet vortex spinning process for making an antimicrobial yarn according to claim 1, 2 or 3, characterized in that: a cation coating section (81) and an anion coating section (82) are arranged in the inner wall of the hollow spindle (8), a non-coating section (83) is arranged between the cation coating section (81) and the anion coating section (82), the cation coating section (81) and the anion coating section (82) are arranged around the yarn guide channel (7), the cation coating section (81) conveys cation water mist (711) into the cation coating area (71), and the anion coating section (82) conveys anion water mist (721) into the anion coating area (72).
5. An air-jet vortex spinning process for making an antimicrobial yarn according to claim 4, wherein: the structure of the cation coating section (81) and the structure of the anion coating section (82) are consistent, the cation coating section and the anion coating section both comprise a fog generating ring (84), a fog outlet ring (85) and a nozzle ring (86), the fog generating ring (84) and the fog outlet ring (85) are all arranged around the yarn guide channel (7), the fog generating ring (84), the fog outlet ring (85) and the yarn guide channel (7) are sequentially and concentrically arranged from outside to inside, and the bottom surfaces of the fog generating ring (84) and the fog outlet ring (85) are connected with the top surface of the nozzle ring (86);
at least one liquid nozzle (87) is arranged in the nozzle ring (86), a nozzle opening (871) of the liquid nozzle (87) obliquely extends into the fog generating ring (84), the nozzle opening (871) extends in the direction far away from the fog generating ring (85), a plurality of fog outlet pipes (851) are arranged in the fog generating ring (85), one ends of the fog outlet pipes (851) are communicated with the yarn guiding channel (7), and the other ends of the fog outlet pipes (851) are communicated with the fog generating ring (84).
6. An air-jet vortex spinning process for making an antimicrobial yarn according to claim 4, wherein: the mist outlet pipe (851) is obliquely arranged, and one end of the mist outlet pipe (851), which is communicated with the yarn guiding channel (7), is higher than one end of the mist outlet pipe (851), which is communicated with the mist generating ring (84).
7. An air-jet vortex spinning process for making an antimicrobial yarn according to claim 4, wherein: the top end of the liquid nozzle (87) is a nozzle (871), and the bottom end of the liquid nozzle (87) is communicated with external equipment through a liquid inlet (872).
8. An air-jet vortex spinning process for making an antimicrobial yarn according to claim 4, wherein: the fog generating ring (84) comprises a ring top surface (841), a ring bottom surface (842) and a ring side wall (843), wherein the diameter of the ring top surface (841) is smaller than the bottom surface of the ring bottom surface (842), the periphery of the ring top surface (841) is connected with the periphery of the ring bottom surface (842) through the ring side wall (843), the outer wall of the ring side wall (843) is contacted with a pipe ingot gap (91), the joint of the ring top surface (841) and the ring side wall (843) is a top side joint part (844), and the top side joint part (844) is just opposite to the central axis of a nozzle (871).
9. An air jet vortex spinning process for making an antimicrobial yarn according to claim 8, wherein: the material for manufacturing the ring side wall (843) is any one of an elastic film, an elastic metal sheet or an elastic plastic sheet.
10. An antibacterial yarn, which is characterized in that: the antibacterial yarn is a product prepared by the air-jet vortex spinning process for preparing the antibacterial yarn in the claim 1, 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110367393.XA CN113201832B (en) | 2021-04-06 | 2021-04-06 | Air-jet vortex spinning process for manufacturing antibacterial yarns and product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110367393.XA CN113201832B (en) | 2021-04-06 | 2021-04-06 | Air-jet vortex spinning process for manufacturing antibacterial yarns and product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113201832A true CN113201832A (en) | 2021-08-03 |
| CN113201832B CN113201832B (en) | 2022-05-06 |
Family
ID=77026244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110367393.XA Active CN113201832B (en) | 2021-04-06 | 2021-04-06 | Air-jet vortex spinning process for manufacturing antibacterial yarns and product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113201832B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030101710A1 (en) * | 2001-08-29 | 2003-06-05 | Maschinenefabrik Rieter Ag | Measure for influencing the axial flow in the spindle channel of an air-vortex spinning apparatus |
| CN106245165A (en) * | 2016-09-21 | 2016-12-21 | 武汉纺织大学 | The method of nano electrostatic spinning resultant yarn integrated with chopped fiber air vortex spinning |
| CN208762626U (en) * | 2018-05-28 | 2019-04-19 | 嘉兴市天之华喷织有限公司 | A kind of air injection air vortex spinning equipment |
| CN109972254A (en) * | 2017-12-28 | 2019-07-05 | 德州富华生态科技有限公司 | A kind of air-jet eddy-current spinning fancy yarn and its production technology |
-
2021
- 2021-04-06 CN CN202110367393.XA patent/CN113201832B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030101710A1 (en) * | 2001-08-29 | 2003-06-05 | Maschinenefabrik Rieter Ag | Measure for influencing the axial flow in the spindle channel of an air-vortex spinning apparatus |
| CN106245165A (en) * | 2016-09-21 | 2016-12-21 | 武汉纺织大学 | The method of nano electrostatic spinning resultant yarn integrated with chopped fiber air vortex spinning |
| CN109972254A (en) * | 2017-12-28 | 2019-07-05 | 德州富华生态科技有限公司 | A kind of air-jet eddy-current spinning fancy yarn and its production technology |
| CN208762626U (en) * | 2018-05-28 | 2019-04-19 | 嘉兴市天之华喷织有限公司 | A kind of air injection air vortex spinning equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113201832B (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101199954B (en) | Multi-plate nozzle and method for dispensing random pattern of adhesive filaments | |
| KR101721118B1 (en) | Projector and member for spraying a coating material, and spraying method using such a sprayer | |
| EP2219789A1 (en) | Device and method for producing aerosol | |
| CN113201832B (en) | Air-jet vortex spinning process for manufacturing antibacterial yarns and product | |
| CN104005267A (en) | Method and device for a fiber web production line through a coating substance | |
| CN104646204A (en) | Double air-conveying electrostatic sprayer for orchard | |
| WO2016158859A1 (en) | Fluid jetting method and fluid film formation method | |
| CN105316981A (en) | Transfer and soaking-spraying dual-purpose efficient glue applicator | |
| JP2024519672A (en) | Enhanced flash and electrostatic composite spinning equipment | |
| US20070102841A1 (en) | Applicators and methods for dispensing a liquid material | |
| CN103316442B (en) | A kind of micro-fog screen sprayer | |
| CN204544524U (en) | A kind of two wind send orchard electrostatic sprayer | |
| CN102230279B (en) | Method for preparing single-side non-ironing textile | |
| CN113201815B (en) | Yarn guiding system for enhancing yarn antibacterial and adsorption functions and using method | |
| CN113201862B (en) | Online preparation device and use method of antibacterial non-woven fabric for medical mask | |
| CN107297295A (en) | A kind of soybean protein spraying equipment and soybean protein spraying method | |
| CN207746036U (en) | A kind of big wide cut ultrasonic spraying shower nozzle | |
| CN113201863B (en) | Manufacturing device and process of adsorption antibacterial non-woven fabric for medical protective clothing | |
| CN106120328A (en) | A kind of method preparing non-ironing textile | |
| CN201949931U (en) | Nozzle | |
| CN113201833B (en) | Device and method for preparing long-acting and lasting sterilizing and antibacterial yarn by air-jet vortex spinning | |
| CN113201814B (en) | Device and process for online preparation of air-jet vortex spinning antibacterial anion yarns | |
| CN107737685B (en) | Large-width ultrasonic spraying nozzle | |
| CN113512819B (en) | Online manufacturing device and method for medical protective clothing antibacterial non-woven fabric | |
| JP4503717B2 (en) | Painting head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |