CN113201814B - Device and process for online preparation of air-jet vortex spinning antibacterial anion yarns - Google Patents
Device and process for online preparation of air-jet vortex spinning antibacterial anion yarns Download PDFInfo
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- CN113201814B CN113201814B CN202110367394.4A CN202110367394A CN113201814B CN 113201814 B CN113201814 B CN 113201814B CN 202110367394 A CN202110367394 A CN 202110367394A CN 113201814 B CN113201814 B CN 113201814B
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- 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
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- 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
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- 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
- D06M11/80—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 boron or compounds thereof, e.g. borides
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- 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
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Abstract
The utility model provides a device of antibiotic anion yarn of air jet vortex spinning of on-line preparation, includes vortex tube and induction pipe, the vortex tube includes that cone and vortex flow down the cone on the vortex, the induction pipe includes cone on the induction yarn, the induction yarn in the cone and the lower standpipe of induction yarn, it has exhaust passage to press from both sides between the cone on the vortex and the induction yarn on the cone, the vortex flows down the cone and with the induction yarn in the cone, the induction yarn under between the standpipe press from both sides become to have the liquid-blowing air chamber, the liquid-blowing air chamber includes upper liquid-blowing way, middle partition and lower liquid-blowing way, and the one end of upper and lower liquid-blowing way all communicates with each other with exhaust passage, and the other end of upper and lower liquid-blowing way communicates with each other with cloudy powder district, sunny liquid district respectively, is provided with the compartment between cloudy powder district, the sunny liquid district. The design can not only enable the air-jet vortex yarn to have the functions of antibiosis and releasing negative ions, does not influence the normal operation of the air-jet vortex spinning, but also can avoid the generation of liquid drops, and is beneficial to improving the quality of the composite membrane.
Description
Technical Field
The invention relates to an air-jet vortex spinning process for increasing antibacterial and negative ion functions, belongs to the technical field of online spinning, and particularly relates to a device and a process for online preparing air-jet vortex spinning antibacterial negative ion yarns.
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.
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. In addition, it is more difficult to impart a new function, such as an anion function, to the yarn produced by the air-jet vortex spinning on the basis of failing to realize the antibacterial function, thereby impairing the market efficiency.
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 air-jet vortex yarn has the functions of resisting bacteria and releasing negative ions in the prior art, and provides a device and a process for preparing the air-jet vortex spinning antibacterial negative ion yarn on line, wherein the device and the process can ensure that the air-jet vortex yarn has the functions of resisting bacteria and releasing negative ions.
In order to achieve the above purpose, the technical solution of the invention is as follows: a device for preparing air-jet vortex spinning antibacterial anion yarns on line comprises a vortex tube and a yarn-drawing tube, wherein a yarn-drawing channel is formed in the middle of the yarn-drawing tube, the vortex tube is sleeved outside the yarn-drawing tube, and the top of the vortex tube is provided with a twisting chamber opposite to the yarn-drawing channel;
the vortex tube comprises a vortex upper conical tube and a vortex lower conical tube, the top end of the vortex upper conical tube is narrower than the bottom end of the vortex upper conical tube, the top end of the vortex lower conical tube is wider than the bottom end of the vortex lower conical tube, and the bottom end of the vortex upper conical tube is connected with the top end of the vortex lower conical tube;
the yarn guiding tube comprises a yarn guiding upper conical tube, a yarn guiding middle conical tube and a yarn guiding lower vertical tube, the top end of the yarn guiding upper conical tube is narrower than the bottom end of the yarn guiding upper conical tube, the top end of the yarn guiding middle conical tube is wider than the bottom end of the yarn guiding middle conical tube, the bottom end of the yarn guiding upper conical tube is connected with the top end of the yarn guiding lower vertical tube through the yarn guiding middle conical tube, and the same yarn guiding channel is arranged inside the yarn guiding upper conical tube, the yarn guiding middle conical tube and the yarn guiding lower vertical tube in a penetrating mode;
an exhaust channel is clamped between the vortex upper conical tube and the yarn guiding upper conical tube, a liquid blowing air chamber is clamped between the vortex lower conical tube and the yarn guiding middle conical tube as well as the yarn guiding lower vertical tube, the liquid blowing air chamber comprises an upper liquid blowing channel, a middle partition part and a lower liquid blowing channel, one end of the upper liquid blowing channel is communicated with the exhaust channel, the other end of the upper liquid blowing channel is an upper liquid outlet communicated with the anionic powder region, the side part of the upper liquid blowing channel is communicated with the anionic powder tube, one end of the lower liquid blowing channel is communicated with the exhaust channel, the other end of the lower liquid blowing channel is a lower liquid outlet communicated with the cationic liquid region, the side part of the lower liquid blowing channel is communicated with the cationic liquid tube, the anionic powder region and the cationic liquid region are both positioned in the yarn guiding channel, and a partition region is arranged between the anionic powder region and the cationic liquid region.
The yarn guiding channel comprises a long and thin yarn channel, a transition yarn channel and a thick and long yarn channel which are sequentially communicated from top to bottom, the upper part of the long and thin yarn channel is separately arranged inside an upper yarn guiding conical pipe, the lower part of the long and thin yarn channel and the transition yarn channel are both arranged inside a middle yarn guiding conical pipe, and the thick and long yarn channel is arranged inside a lower yarn guiding vertical pipe;
the part of the thick and long yarn channel close to the top end is a cloudy powder area, the part of the thick and long yarn channel close to the bottom end is a bright liquid area, and a spacing area is arranged between the cloudy powder area and the bright liquid area.
The cross section of the transition yarn channel is in a trapezoid shape with a narrow upper part and a wide lower part.
The upper liquid blowing channel and the lower liquid blowing channel are obliquely arranged, one end, communicated with the exhaust channel, of the upper liquid blowing channel is higher than one end, communicated with the anionic powder area, of the upper liquid blowing channel, and one end, communicated with the exhaust channel, of the lower liquid blowing channel is higher than one end, communicated with the cationic liquid area, of the lower liquid blowing channel.
An upper spraying pipe is obliquely arranged in the upper liquid blowing channel, one end of the upper spraying pipe is connected with the side wall of the yarn guiding middle taper pipe, the other end of the upper spraying pipe is arranged opposite to the side upper part of the upper liquid outlet, the middle part of the upper spraying pipe is communicated with a negative powder liquid outlet arranged at one end of the negative powder pipe, and the other end of the negative powder pipe is a negative powder liquid inlet.
The included angle between the other end of the upper spraying pipe and the side wall of the yarn guiding middle taper pipe is an acute angle, the included angle between the anionic powder pipe and the upper spraying pipe is an acute angle, and the anionic powder liquid inlet is positioned between the anionic powder liquid outlet and the yarn guiding channel.
The lower liquid blowing channel is internally provided with a lower spraying pipe which is obliquely arranged, one end of the lower spraying pipe is connected with the bottom of the middle partition part, the other end of the lower spraying pipe is arranged right opposite to the side upper part of the lower liquid outlet, the middle part of the lower spraying pipe is communicated with an anolyte outlet arranged at one end of an anolyte tube, and the other end of the anolyte tube is an anolyte inlet.
The included angle between the other end of the lower spraying pipe and the bottom of the middle partition part is an acute angle, the included angle between the cation liquid pipe and the lower spraying pipe is an acute angle, and the cation liquid inlet is positioned between the cation liquid outlet and the yarn guide channel.
The use process of the device for preparing the air-jet vortex spinning antibacterial anion yarn on line comprises the following steps:
firstly, a fiber bundle is input into a twisting chamber from the outside, the fiber bundle can carry out air-jet vortex spinning under the action of rotating air flow in the twisting chamber to obtain vortex-spun primary yarn, and the vortex-spun primary yarn is output outwards along a yarn guide channel;
the method comprises the following steps that in the process that the vortex spinning primary yarn is output outwards along a yarn guide channel, the vortex spinning primary yarn sequentially passes through an anion area, a spacer area and a cation area, wherein in the process that the vortex spinning primary yarn passes through the anion area, an atomized anion mixed solution is sprayed to the side wall of the vortex spinning primary yarn through an upper liquid outlet, the anion mixed solution is formed by mixing an anion polyelectrolyte solution and nano tourmaline powder, the solute of the anion polyelectrolyte solution is anion polyelectrolyte, and then in the process that the vortex spinning primary yarn passes through the cation area, the atomized cation polyelectrolyte solution is sprayed to the side wall of the vortex spinning primary yarn through a lower liquid outlet to obtain the vortex spinning antibacterial anion yarn, and the solute of the cation polyelectrolyte solution is cation polyelectrolyte.
The anionic polyelectrolyte is any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethyleneimine, polyquaternary ammonium salt and polyvinyl pyridine;
the cationic polyelectrolyte is any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a device and a process for preparing air-jet vortex spinning antibacterial anion yarn on line, wherein a liquid blowing air chamber is clamped between a vortex down cone pipe, a yarn drawing middle cone pipe and a yarn drawing lower vertical pipe, the liquid blowing air chamber comprises an upper liquid blowing channel, a middle partition part and a lower liquid blowing channel, wherein one end of the upper liquid blowing channel is communicated with an exhaust channel, the other end of the upper liquid blowing channel is an upper liquid outlet communicated with a negative powder area, the side part of the upper liquid blowing channel is communicated with the negative powder pipe, meanwhile, one end of the lower liquid blowing channel is communicated with the exhaust channel, the other end of the lower liquid blowing channel is a lower liquid outlet communicated with a positive liquid area, the side part of the lower liquid blowing channel is communicated with a positive liquid pipe, a partition area is arranged between the negative powder area and the positive liquid area, the negative powder area, the positive liquid area and the partition area are all positioned in the yarn drawing channel, in application, when a vortex spinning primary yarn passes through the negative powder area, the upper liquid spraying atomized negative powder mixed liquid to the liquid outlet of the vortex spinning primary yarn, the anion powder mixed solution is formed by mixing anion polyelectrolyte solution and nano tourmaline powder, and then, when the vortex spun primary yarn passes through the cation liquid area, the lower liquid outlet can spray atomized cation polyelectrolyte solution to the side wall of the vortex spun primary yarn so as to obtain the vortex spun antibacterial anion yarn, and the design has the advantages that: firstly, solutes in the cation polyelectrolyte solution and the anion polyelectrolyte solution are respectively cation polyelectrolyte and anion polyelectrolyte, and the cation polyelectrolyte and the anion polyelectrolyte have an antibacterial function, so that a composite membrane formed by combining the cation polyelectrolyte and the anion polyelectrolyte also has the antibacterial function; secondly, the composite membrane has a stable structure and good water washing resistance; thirdly, the nano tourmaline powder has the function of releasing negative ions. Therefore, the invention not only can make the air-jet vortex yarn have the functions of antibiosis and releasing negative ions, but also can not reduce the production efficiency of the air-jet vortex yarn.
2. In the device and the process for preparing the air-jet vortex spinning antibacterial anion yarn on line, one end, namely the air inlet end, of the upper liquid-blowing channel and one end, namely the air inlet end, of the lower liquid-blowing channel are communicated with the exhaust channel, the design does not hinder the smooth discharge of air in the twisting chamber, the smooth operation of the air-jet vortex spinning is ensured, the utilization rate of the air can be improved, and in addition, when the upper liquid-blowing channel and the lower liquid-blowing channel are obliquely arranged, the design not only can improve the flow velocity of the air in the upper liquid-blowing channel and the lower liquid-blowing channel and improve the efficiency of subsequent spraying, but also can reduce the reaction of the upper liquid-blowing channel and the lower liquid-blowing channel on the exhaust channel, and the smooth operation of the air-jet vortex spinning is ensured. Therefore, the invention not only can improve the gas utilization rate, but also can increase the functions of antibiosis and anion release of the air-jet vortex yarn on the basis of ensuring the air-jet vortex spinning.
3. In the device and the process for preparing the air-jet vortex spinning antibacterial anion yarn on line, the other end of an upper spraying pipe is arranged opposite to the upper side part of an upper liquid outlet, the other end of a lower spraying pipe is arranged opposite to the upper side part of a lower liquid outlet, the design not only can ensure that partial water mist sprayed out of the liquid outlet directly enters the negative powder area or the positive liquid area, but also leaves enough space to ensure that the introduced exhaust gas can cooperate with the water mist, the exhaust gas blows the water mist, the spraying range and the spraying speed of the water mist are improved, the spraying effect is improved, but also can avoid the obstruction of the introduced exhaust gas to the spraying of the upper spraying pipe and the lower spraying pipe, and in addition, the biggest advantage is to ensure that the finally sprayed water mist is sprayed out, and the main direction of the water mist is cooperated with the advancing direction of the vortex spinning primary yarn instead of conflict, so that the generation of liquid drops is avoided, and the quality of the final composite membrane is damaged. Therefore, the invention not only has better spraying effect, but also can avoid the generation of liquid drops, and is beneficial to improving the quality of the composite film.
4. In the device and the process for preparing the air-jet vortex spinning antibacterial anion yarn on line, an included angle between the other end of an upper spraying pipe and the side wall of a cone pipe in yarn guiding is an acute angle, an included angle between a cathode powder pipe and the upper spraying pipe is an acute angle, a cathode powder liquid inlet is positioned between a cathode powder liquid outlet and a yarn guiding channel, meanwhile, the included angle between the other end of the lower spraying pipe and the bottom of the middle partition part is an acute angle, the included angle between the anode liquid pipe and the lower spraying pipe is an acute angle, the anode liquid inlet is positioned between the anode liquid outlet and the yarn guide channel, and in addition, the cathode powder pipe, the upper spraying pipe, the anode liquid pipe and the lower spraying pipe are all obliquely arranged, so that the reverse surge of sprayed water mist can be avoided, or the introduced exhaust gas flows back, the atomization effect of the anion powder mixed solution and the cation polyelectrolyte solution in the movement process can be improved, the generation of water mist is facilitated, and the final spraying effect is improved. Therefore, the invention can generate high-quality water mist, thereby improving the quality of the composite membrane.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view showing the structure of the upper liquid-blowing duct in FIG. 1.
FIG. 3 is a schematic view showing the structure of the lower liquid-blowing duct in FIG. 1.
In the figure: the vortex spinning primary yarn 1, the vortex spinning antibacterial negative ion yarn 11, the vortex tube 2, the twisting chamber 20, the vortex upper conical tube 21, the vortex lower conical tube 22, the exhaust channel 23, the yarn guiding tube 3, the yarn guiding upper conical tube 31, the yarn guiding middle conical tube 32, the yarn guiding lower vertical tube 33, the yarn guiding tube 34, the yarn guiding liquid outlet 341, the yarn guiding liquid inlet 342, the yarn guiding channel 4, the thin yarn channel 41, the transition yarn channel 42, the thick and long yarn channel 43, the yarn guiding area 44, the liquid guiding area 45, the spacer 46, the liquid blowing air chamber 5, the upper liquid blowing channel 51, the upper liquid outlet 511, the upper liquid grid 512, the middle spacer 52, the lower liquid blowing channel 53, the lower liquid outlet 531, the lower liquid grid 532, the liquid pipe male 54, the male liquid outlet 541, the male liquid inlet 542, the upper spraying pipe 6, the upper spraying opening 61, the lower spraying pipe 7 and the lower spraying opening 71.
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. 1-3, the device for preparing the air-jet vortex spinning antibacterial anion yarn on line comprises a vortex tube 2 and a yarn-drawing tube 3, wherein a yarn-drawing channel 4 is arranged in the middle of the yarn-drawing tube 3, the vortex tube 2 is sleeved outside the yarn-drawing tube 3, and a twisting chamber 20 opposite to the yarn-drawing channel 4 is arranged at the top of the vortex tube 2;
the vortex tube 2 comprises a vortex upper conical tube 21 and a vortex lower conical tube 22, the top end of the vortex upper conical tube 21 is narrower than the bottom end of the vortex upper conical tube, the top end of the vortex lower conical tube 22 is wider than the bottom end of the vortex lower conical tube, and the bottom end of the vortex upper conical tube 21 is connected with the top end of the vortex lower conical tube 22;
the yarn guiding tube 3 comprises a yarn guiding upper conical tube 31, a yarn guiding middle conical tube 32 and a yarn guiding lower vertical tube 33, the top end of the yarn guiding upper conical tube 31 is narrower than the bottom end of the yarn guiding upper conical tube, the top end of the yarn guiding middle conical tube 32 is wider than the bottom end of the yarn guiding upper conical tube, the bottom end of the yarn guiding upper conical tube 31 is connected with the top end of the yarn guiding lower vertical tube 33 through the yarn guiding middle conical tube 32, and the same yarn guiding channel 4 is arranged in the yarn guiding upper conical tube 31, the yarn guiding middle conical tube 32 and the yarn guiding lower vertical tube 33 in a penetrating mode;
an exhaust channel 23 is clamped between the vortex upper conical tube 21 and the yarn guiding upper conical tube 31, a liquid blowing air chamber 5 is clamped between the vortex lower conical tube 22, the yarn guiding middle conical tube 32 and the yarn guiding lower vertical tube 33, the liquid blowing air chamber 5 comprises an upper liquid blowing channel 51, a middle partition part 52 and a lower liquid blowing channel 53, one end of the upper liquid blowing channel 51 is communicated with the exhaust channel 23, the other end of the upper liquid blowing channel 51 is an upper liquid outlet 511 communicated with the negative powder area 44, the side part of the upper liquid blowing channel 51 is communicated with the negative powder tube 34, one end of the lower liquid blowing channel 53 is communicated with the exhaust channel 23, the other end of the lower liquid blowing channel 53 is a lower liquid outlet 531 communicated with the positive liquid area 45, the side part of the lower liquid blowing channel 53 is communicated with the positive liquid tube 54, the negative powder area 44 and the positive liquid area 45 are both positioned in the yarn guiding channel 4, and a partition 46 is arranged between the negative powder area 44 and the positive liquid area 45.
The yarn guiding channel 4 comprises a long and thin yarn channel 41, a transition yarn channel 42 and a thick and long yarn channel 43 which are sequentially communicated from top to bottom, the upper part of the long and thin yarn channel 41 is separately arranged inside the yarn guiding upper conical pipe 31, the lower part of the long and thin yarn channel 41 and the transition yarn channel 42 are both arranged inside the yarn guiding middle conical pipe 32, and the thick and long yarn channel 43 is arranged inside the yarn guiding lower vertical pipe 33;
the part of the thick and long yarn channel 43 near the top end is a negative powder area 44, the part of the thick and long yarn channel 43 near the bottom end is a positive liquid area 45, and a spacing area 46 is arranged between the negative powder area 44 and the positive liquid area 45.
The cross section of the transition yarn channel 42 is a trapezoid with a narrow upper part and a wide lower part.
The upper liquid blowing channel 51 and the lower liquid blowing channel 53 are both obliquely arranged, one end of the upper liquid blowing channel 51, which is communicated with the exhaust channel 23, is higher than one end of the upper liquid blowing channel 51, which is communicated with the anionic powder region 44, and one end of the lower liquid blowing channel 53, which is communicated with the exhaust channel 23, is higher than one end of the lower liquid blowing channel 53, which is communicated with the cationic liquid region 45.
An upper spraying pipe 6 which is obliquely arranged is arranged in the upper liquid blowing channel 51, one end of the upper spraying pipe 6 is connected with the side wall of the yarn guiding middle taper pipe 32, the other end of the upper spraying pipe 6 is arranged opposite to the side upper part of the upper liquid outlet 511, the middle part of the upper spraying pipe 6 is communicated with a female powder liquid outlet 341 arranged at one end of the female powder pipe 34, and the other end of the female powder pipe 34 is a female powder liquid inlet 342.
The included angle between the other end of the upper spraying pipe 6 and the side wall of the yarn guiding middle taper pipe 32 is an acute angle, the included angle between the anionic powder pipe 34 and the upper spraying pipe 6 is an acute angle, and the anionic powder liquid inlet 342 is positioned between the anionic powder liquid outlet 341 and the yarn guiding channel 4.
The lower liquid blowing channel 53 is internally provided with a lower spraying pipe 7 which is obliquely arranged, one end of the lower spraying pipe 7 is connected with the bottom of the middle partition part 52, the other end of the lower spraying pipe 7 is arranged opposite to the lateral upper part of the lower liquid outlet 531, the middle part of the lower spraying pipe 7 is communicated with an anode liquid outlet 541 arranged at one end of the anode liquid pipe 54, and the other end of the anode liquid pipe 54 is an anode liquid inlet 542.
The included angle between the other end of the lower spraying pipe 7 and the bottom of the middle partition part 52 is an acute angle, the included angle between the cation liquid pipe 54 and the lower spraying pipe 7 is an acute angle, and the cation liquid inlet 542 is located between the cation liquid outlet 541 and the yarn guiding channel 4.
The use process of the device for preparing the air-jet vortex spinning antibacterial anion yarn on line comprises the following steps:
firstly, a fiber bundle is input into the twisting chamber 20 from the outside, the fiber bundle can carry out air-jet vortex spinning under the action of rotating air flow in the twisting chamber 20 to obtain vortex-spun primary yarn 1, and the vortex-spun primary yarn 1 is output outwards along a yarn guide channel 4;
in the process that the vortex spun primary yarn 1 is output outwards along the yarn guide channel 4, the vortex spun primary yarn 1 sequentially passes through the anion area 44, the spacer area 46 and the cation area 45, wherein in the process that the vortex spun primary yarn 1 passes through the anion area 44, the upper liquid outlet 511 sprays atomized anion mixed liquid to the side wall of the vortex spun primary yarn 1, the anion mixed liquid is formed by mixing anion polyelectrolyte solution and nano tourmaline powder, the solute of the anion polyelectrolyte solution is anion polyelectrolyte, and then in the process that the vortex spun primary yarn 1 passes through the cation area 45, the lower liquid outlet 531 sprays atomized cation polyelectrolyte solution to the side wall of the vortex spun primary yarn 1 to obtain the vortex spun antibacterial anion yarn 11, and the solute of the cation polyelectrolyte solution is cation polyelectrolyte.
The anionic polyelectrolyte is any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethyleneimine, polyquaternary ammonium salt and polyvinyl pyridine;
the cationic polyelectrolyte is any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid.
The principle of the invention is illustrated as follows:
in the invention, the upper liquid grid 512 is preferably arranged in the upper liquid outlet 511, and the upper spraying port 61 in a grid shape is arranged at the outlet of the upper spraying pipe 6, so that the atomization effect when the mixed solution of the negative powder is sprayed is improved, and the uniformity of yarn spraying is further improved.
In the invention, the lower liquid grid 532 is preferably arranged in the lower liquid outlet 531, and the lower spraying port 71 in a grid shape is arranged at the outlet of the lower spraying pipe 7, so that the atomization effect of the cationic polyelectrolyte solution when being sprayed is improved, and the yarn spraying uniformity is further improved.
In the process that the vortex spun primary yarn 1 is output outwards along the yarn guide channel 4, the vortex spun primary yarn 1 or the vortex spun antibacterial anion yarn 11 is in a self-rotating state.
The vortex spinning antibacterial anion yarn 11 prepared by the invention can be subjected to a hot drying stage in the subsequent process so as to obviously improve the wear-resisting strength of the final yarn, achieves two purposes at one stroke, and is extremely suitable for continuous large-scale preparation of the yarn with antibacterial and anion functions.
Example 1:
referring to fig. 1-3, the device for preparing the air-jet vortex spinning antibacterial anion yarn on line comprises a vortex tube 2 and a yarn-drawing tube 3, wherein a yarn-drawing channel 4 is arranged in the middle of the yarn-drawing tube 3, the vortex tube 2 is sleeved outside the yarn-drawing tube 3, and a twisting chamber 20 opposite to the yarn-drawing channel 4 is arranged at the top of the vortex tube 2; the vortex tube 2 comprises a vortex upper conical tube 21 and a vortex lower conical tube 22, the top end of the vortex upper conical tube 21 is narrower than the bottom end of the vortex upper conical tube, the top end of the vortex lower conical tube 22 is wider than the bottom end of the vortex lower conical tube, and the bottom end of the vortex upper conical tube 21 is connected with the top end of the vortex lower conical tube 22; the yarn guiding tube 3 comprises a yarn guiding upper conical tube 31, a yarn guiding middle conical tube 32 and a yarn guiding lower vertical tube 33, the top end of the yarn guiding upper conical tube 31 is narrower than the bottom end of the yarn guiding upper conical tube, the top end of the yarn guiding middle conical tube 32 is wider than the bottom end of the yarn guiding upper conical tube, the bottom end of the yarn guiding upper conical tube 31 is connected with the top end of the yarn guiding lower vertical tube 33 through the yarn guiding middle conical tube 32, and the same yarn guiding channel 4 is arranged in the yarn guiding upper conical tube 31, the yarn guiding middle conical tube 32 and the yarn guiding lower vertical tube 33 in a penetrating mode; an exhaust channel 23 is clamped between the vortex upper conical tube 21 and the yarn guiding upper conical tube 31, a liquid blowing air chamber 5 is clamped between the vortex lower conical tube 22, the yarn guiding middle conical tube 32 and the yarn guiding lower vertical tube 33, the liquid blowing air chamber 5 comprises an upper liquid blowing channel 51, a middle partition part 52 and a lower liquid blowing channel 53, one end of the upper liquid blowing channel 51 is communicated with the exhaust channel 23, the other end of the upper liquid blowing channel 51 is an upper liquid outlet 511 communicated with the negative powder area 44, the side part of the upper liquid blowing channel 51 is communicated with the negative powder tube 34, one end of the lower liquid blowing channel 53 is communicated with the exhaust channel 23, the other end of the lower liquid blowing channel 53 is a lower liquid outlet 531 communicated with the positive liquid area 45, the side part of the lower liquid blowing channel 53 is communicated with the positive liquid tube 54, the negative powder area 44 and the positive liquid area 45 are both positioned in the yarn guiding channel 4, and a partition 46 is arranged between the negative powder area 44 and the positive liquid area 45.
The use process of the device for preparing the air-jet vortex spinning antibacterial anion yarn on line comprises the following steps: firstly, a fiber bundle is input into the twisting chamber 20 from the outside, the fiber bundle can carry out air-jet vortex spinning under the action of rotating air flow in the twisting chamber 20 to obtain vortex-spun primary yarn 1, and the vortex-spun primary yarn 1 is output outwards along a yarn guide channel 4; in the process that the vortex spun primary yarn 1 is output outwards along the yarn guide channel 4, the vortex spun primary yarn 1 sequentially passes through the anion area 44, the spacer area 46 and the cation area 45, wherein in the process that the vortex spun primary yarn 1 passes through the anion area 44, the upper liquid outlet 511 sprays atomized anion mixed liquid to the side wall of the vortex spun primary yarn 1, the anion mixed liquid is formed by mixing anion polyelectrolyte solution and nano tourmaline powder, the solute of the anion polyelectrolyte solution is anion polyelectrolyte, and then in the process that the vortex spun primary yarn 1 passes through the cation area 45, the lower liquid outlet 531 sprays atomized cation polyelectrolyte solution to the side wall of the vortex spun primary yarn 1 to obtain the vortex spun antibacterial anion yarn 11, and the solute of the cation polyelectrolyte solution is cation polyelectrolyte.
Example 2:
the basic contents are the same as example 1, except that:
the anionic polyelectrolyte is any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethyleneimine, polyquaternary ammonium salt and polyvinyl pyridine;
the cationic polyelectrolyte is any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid.
Example 3:
the basic contents are the same as example 1, except that:
the upper liquid blowing channel 51 and the lower liquid blowing channel 53 are both obliquely arranged, one end of the upper liquid blowing channel 51, which is communicated with the exhaust channel 23, is higher than one end of the upper liquid blowing channel 51, which is communicated with the anionic powder region 44, and one end of the lower liquid blowing channel 53, which is communicated with the exhaust channel 23, is higher than one end of the lower liquid blowing channel 53, which is communicated with the cationic liquid region 45. An upper spraying pipe 6 which is obliquely arranged is arranged in the upper liquid blowing channel 51, one end of the upper spraying pipe 6 is connected with the side wall of the yarn guiding middle taper pipe 32, the other end of the upper spraying pipe 6 is arranged opposite to the side upper part of the upper liquid outlet 511, the middle part of the upper spraying pipe 6 is communicated with a female powder liquid outlet 341 arranged at one end of the female powder pipe 34, and the other end of the female powder pipe 34 is a female powder liquid inlet 342. The included angle between the other end of the upper spraying pipe 6 and the side wall of the yarn guiding middle taper pipe 32 is an acute angle, the included angle between the anionic powder pipe 34 and the upper spraying pipe 6 is an acute angle, and the anionic powder liquid inlet 342 is positioned between the anionic powder liquid outlet 341 and the yarn guiding channel 4.
Example 4:
the basic contents are the same as example 3, except that:
the lower liquid blowing channel 53 is internally provided with a lower spraying pipe 7 which is obliquely arranged, one end of the lower spraying pipe 7 is connected with the bottom of the middle partition part 52, the other end of the lower spraying pipe 7 is arranged opposite to the side upper part of the lower liquid outlet 531, the middle part of the lower spraying pipe 7 is communicated with an anode liquid outlet 541 arranged at one end of the anode liquid pipe 54, and the other end of the anode liquid pipe 54 is an anode liquid inlet 542. The included angle between the other end of the lower spraying pipe 7 and the bottom of the middle partition part 52 is an acute angle, the included angle between the cation liquid pipe 54 and the lower spraying pipe 7 is an acute angle, and the cation liquid inlet 542 is located between the cation liquid outlet 541 and the yarn guiding channel 4.
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. The utility model provides a device of antibiotic anion yarn of air-jet vortex spinning of online preparation, includes vortex tube (2) and doffing pipe (3), doffing passageway (4) have been seted up at the middle part of doffing pipe (3), and the outside cover of doffing pipe (3) is equipped with vortex tube (2), the top of vortex tube (2) is provided with and draws just right twisting room (20) of yarn passageway (4), its characterized in that:
the vortex tube (2) comprises a vortex upper conical tube (21) and a vortex lower conical tube (22), the top end of the vortex upper conical tube (21) is narrower than the bottom end of the vortex upper conical tube, the top end of the vortex lower conical tube (22) is wider than the bottom end of the vortex lower conical tube, and the bottom end of the vortex upper conical tube (21) is connected with the top end of the vortex lower conical tube (22);
the yarn guiding tube (3) comprises a yarn guiding upper conical tube (31), a yarn guiding middle conical tube (32) and a yarn guiding lower vertical tube (33), the top end of the yarn guiding upper conical tube (31) is narrower than the bottom end of the yarn guiding upper conical tube, the top end of the yarn guiding middle conical tube (32) is wider than the bottom end of the yarn guiding upper conical tube, the bottom end of the yarn guiding upper conical tube (31) is connected with the top end of the yarn guiding lower vertical tube (33) through the yarn guiding middle conical tube (32), and the same yarn guiding channel (4) is arranged in the yarn guiding upper conical tube (31), the yarn guiding middle conical tube (32) and the yarn guiding lower vertical tube (33) in a penetrating mode;
an exhaust channel (23) is clamped between the vortex upper conical pipe (21) and the yarn guiding upper conical pipe (31), a liquid blowing air chamber (5) is clamped between the vortex lower conical pipe (22) and the yarn guiding middle conical pipe (32) as well as the yarn guiding lower vertical pipe (33), the liquid blowing air chamber (5) comprises an upper liquid blowing channel (51), a middle partition part (52) and a lower liquid blowing channel (53), one end of the upper liquid blowing channel (51) is communicated with the exhaust channel (23), the other end of the upper liquid blowing channel (51) is an upper liquid outlet (511) communicated with an anion powder covering area (44), the side part of the upper liquid blowing channel (51) is communicated with the anion powder spraying pipe (34), one end of the lower liquid blowing channel (53) is communicated with the exhaust channel (23), the other end of the lower liquid blowing channel (53) is a lower liquid outlet (531) communicated with a cation liquid covering area (45), and the side part of the lower liquid blowing channel (53) is communicated with a cation liquid spraying pipe (54), the anion powder covering area (44) and the cation liquid covering area (45) are both positioned inside the yarn guiding channel (4), and a spacing area (46) is arranged between the anion powder covering area (44) and the cation liquid covering area (45).
2. The device for preparing the air-jet vortex spinning antibacterial anion yarn in an on-line manner according to claim 1, is characterized in that: the yarn guiding channel (4) comprises a long and thin yarn channel (41), a transition yarn channel (42) and a thick and long yarn channel (43) which are sequentially communicated from top to bottom, the upper part of the long and thin yarn channel (41) is separately arranged inside the yarn guiding upper conical pipe (31), the lower part of the long and thin yarn channel (41) and the transition yarn channel (42) are both arranged inside the yarn guiding middle conical pipe (32), and the thick and long yarn channel (43) is arranged inside the yarn guiding lower vertical pipe (33);
the part of the coarse yarn channel (43) near the top end is an anion powder covering area (44), the part of the coarse yarn channel (43) near the bottom end is a cation liquid covering area (45), and a spacing area (46) is arranged between the anion powder covering area (44) and the cation liquid covering area (45).
3. The device for preparing the air-jet vortex spinning antibacterial anion yarn in an on-line manner according to claim 2, is characterized in that: the cross section of the transition yarn channel (42) is in a trapezoid shape with a narrow upper part and a wide lower part.
4. The apparatus for preparing air-jet vortex spinning antibacterial anion yarn on line according to claim 1, 2 or 3, characterized in that: the upper liquid blowing channel (51) and the lower liquid blowing channel (53) are obliquely arranged, one end, communicated with the exhaust channel (23), of the upper liquid blowing channel (51) is higher than one end, communicated with the anion powder covering area (44), of the upper liquid blowing channel (51), and one end, communicated with the exhaust channel (23), of the lower liquid blowing channel (53) is higher than one end, communicated with the cation liquid covering area (45), of the lower liquid blowing channel (53).
5. The device for preparing the air-jet vortex spinning antibacterial anion yarn in an on-line manner according to claim 4, is characterized in that: an upper spraying pipe (6) which is obliquely arranged is arranged in the upper liquid blowing channel (51), one end of the upper spraying pipe (6) is connected with the side wall of the yarn guiding middle taper pipe (32), the other end of the upper spraying pipe (6) is arranged opposite to the side upper part of the upper liquid outlet (511), the middle part of the upper spraying pipe (6) is communicated with an anion powder liquid outlet (341) arranged at one end of the anion powder spraying pipe (34), and the other end of the anion powder spraying pipe (34) is an anion powder liquid inlet (342).
6. The device for preparing the air-jet vortex spinning antibacterial anion yarn in an on-line manner according to claim 5, is characterized in that: the included angle between the other end of the upper spraying pipe (6) and the side wall of the yarn guiding middle taper pipe (32) is an acute angle, the included angle between the anion powder spraying pipe (34) and the upper spraying pipe (6) is an acute angle, and the anion powder liquid inlet (342) is positioned between the anion powder liquid outlet (341) and the yarn guiding channel (4).
7. The device for preparing the air-jet vortex spinning antibacterial anion yarn in an on-line manner according to claim 4, is characterized in that: the lower liquid blowing channel (53) is internally provided with a lower spraying pipe (7) which is obliquely arranged, one end of the lower spraying pipe (7) is connected with the bottom of the middle partition part (52), the other end of the lower spraying pipe (7) is arranged opposite to the side upper part of the lower liquid outlet (531), the middle part of the lower spraying pipe (7) is communicated with an anolyte outlet (541) arranged at one end of the cationic liquid spraying pipe (54), and the other end of the cationic liquid spraying pipe (54) is an anolyte inlet (542).
8. The device for preparing the air-jet vortex spinning antibacterial anion yarn in an on-line manner according to claim 7, is characterized in that: the included angle between the other end of lower spray pipe (7) and the bottom of middle partition portion (52) is the acute angle, the included angle between cationic liquid spray tube (54) and lower spray pipe (7) is the acute angle, and positive liquid import (542) is located between positive liquid export (541), draw yarn passageway (4).
9. The use process of the device for preparing the air-jet vortex spinning antibacterial anion yarn in the on-line way as claimed in claim 1, 2 or 3 is characterized in that: the using process comprises the following steps:
firstly, fiber bundles are input into a twisting chamber (20) from the outside, the fiber bundles can carry out air-jet vortex spinning under the action of rotating air flow in the twisting chamber (20) to obtain vortex-spun primary yarns (1), and the vortex-spun primary yarns (1) are output outwards along a yarn guide channel (4);
in the process that the vortex spinning primary yarn (1) is output outwards along the yarn guiding channel (4), the vortex spinning primary yarn (1) sequentially passes through an anion powder covering area (44), a spacer area (46) and a cation liquid covering area (45), wherein in the process that the vortex spinning primary yarn (1) passes through the anion powder covering area (44), an atomized anion powder mixed solution is sprayed to the side wall of the vortex spinning primary yarn (1) through an upper liquid outlet (511), the anion powder mixed solution is formed by mixing an anion polyelectrolyte solution and nanometer tourmaline powder, the solute of the anion polyelectrolyte solution is anion polyelectrolyte, and then in the process that the vortex spinning primary yarn (1) passes through the cation liquid covering area (45), an atomized cation polyelectrolyte solution is sprayed to the side wall of the vortex spinning primary yarn (1) through a lower liquid outlet (531) to obtain the vortex spinning antibacterial anion yarn (11), the solute of the cationic polyelectrolyte solution is cationic polyelectrolyte.
10. The use process of the device for preparing the air-jet vortex spinning antibacterial anion yarn on line according to the claim 9 is characterized in that:
the anionic polyelectrolyte is any one or any mixture of polypropylene hydrochloride, chitosan, polydivinyl propyl dimethyl ammonium chloride, polyethyleneimine, polyquaternary ammonium salt and polyvinyl pyridine;
the cationic polyelectrolyte is any one or any mixture of sodium alginate, hyaluronic acid, polyacrylic acid, polystyrene sulfonic acid, polyvinyl sulfonic acid and polyvinyl phosphoric acid.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1288354A2 (en) * | 2001-08-29 | 2003-03-05 | Maschinenfabrik Rieter Ag | Measures for influencing the axial airflow in the spinning channel of a vortex spinning apparatus |
| CN208618017U (en) * | 2018-07-17 | 2019-03-19 | 福建省长乐市立峰纺织有限公司 | A kind of novel jet spinning apparatus |
| 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 |
| CN111005111A (en) * | 2019-12-26 | 2020-04-14 | 湖北枫树线业有限公司 | Method for preparing regenerated polyester core-spun sewing thread by air-jet vortex spinning |
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2021
- 2021-04-06 CN CN202110367394.4A patent/CN113201814B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1288354A2 (en) * | 2001-08-29 | 2003-03-05 | Maschinenfabrik Rieter Ag | Measures for influencing the axial airflow in the spinning channel of a vortex spinning apparatus |
| 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 |
| CN208618017U (en) * | 2018-07-17 | 2019-03-19 | 福建省长乐市立峰纺织有限公司 | A kind of novel jet spinning apparatus |
| CN111005111A (en) * | 2019-12-26 | 2020-04-14 | 湖北枫树线业有限公司 | Method for preparing regenerated polyester core-spun sewing thread by air-jet vortex spinning |
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