CN111636190A - Anti UV knitted fabric of rapid-curing cutback moisture absorption - Google Patents

Anti UV knitted fabric of rapid-curing cutback moisture absorption Download PDF

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CN111636190A
CN111636190A CN202010583688.6A CN202010583688A CN111636190A CN 111636190 A CN111636190 A CN 111636190A CN 202010583688 A CN202010583688 A CN 202010583688A CN 111636190 A CN111636190 A CN 111636190A
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yarn group
yarn
impregnation
knitted fabric
locking
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CN111636190B (en
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张锦潇
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SINO FINETEX Co.,Ltd.
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Suzhou Treasure Box Technology Co ltd
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    • 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
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B13/00—Treatment of textile materials with liquids, gases or vapours with aid of vibration
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D06B15/09—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by jets of gases
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—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 silicon or compounds thereof
    • D06M11/79—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 silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • 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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/368—Hydroxyalkylamines; Derivatives thereof, e.g. Kritchevsky bases
    • 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
    • D06M15/15—Proteins 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
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention belongs to the technical field of fabrics, and particularly relates to a quick-drying moisture-absorbing anti-UV knitted fabric which is formed by interweaving yarn groups; the yarn set is pretreated by impregnation liquid in advance before interweaving, the impregnation liquid comprises components such as nano titanium dioxide and gelatin aqueous solution, the surface of the yarn set is subjected to cavitation treatment by ultrasonic waves during the impregnation treatment, then the yarn set is cooled to a normal temperature state and dried, the impregnation liquid is contained in an impregnation box, and a movable ring capable of tensioning the yarn set is arranged in the impregnation box; according to the invention, the yarn group is subjected to ultrasonic cavitation and dipping treatment in advance, so that pits for filling the dipping liquid can be generated on the surface of the yarn group, and the dipping liquid filled in the yarn group is cooled and then forms solid gel through gelation, thus the quick-drying hygroscopicity and the anti-UV effect of the fabric are effectively improved, and the service life of the fabric can be prolonged.

Description

Anti UV knitted fabric of rapid-curing cutback moisture absorption
Technical Field
The invention belongs to the technical field of fabrics, and particularly relates to a quick-drying and moisture-absorbing anti-UV knitted fabric.
Background
Generally, a proper amount of ultraviolet radiation has a bactericidal effect and can promote the synthesis of vitamin D, which is beneficial to human health, but under the continuous irradiation of burning sun, the human skin loses the resistance, burns easily occur, and erythema or blisters appear. Excessive uv radiation can also induce skin disorders such as dermatitis, xeroderma pigmentosum, and even skin cancer that promote the formation of cataracts and reduce immune function in humans. Data show that every 1% reduction of the ozone layer increases the ultraviolet radiation intensity by 2%, and the possibility of skin cancer by 3% increases, so the ultraviolet radiation protection finishing of textiles to protect human body from excessive ultraviolet radiation is not slow.
The invention also provides a technical scheme related to anti-UV knitted fabrics, for example, a Chinese patent with the patent number of 2017113121718, and provides an anti-UV coating fabric which comprises a fabric base material and an anti-UV coating agent coated on the base material, wherein the anti-UV coating agent is prepared by emulsion polymerization of deionized water, an emulsifier, alkyl acrylate, alkyl methacrylate, an aryl unsaturated monomer, a crosslinking monomer, a coupling agent, nano titanium dioxide and other components under the action of an initiator. The nano titanium dioxide is modified, so that the mechanical property of a coating film of the polyacrylate finishing agent is enhanced, the color change and aging phenomena of the coating are improved, and the self-cleaning capability is formed.
Although the fabric in the scheme has a certain ultraviolet resistance effect, the fabric is poor in quick-drying and moisture-absorbing performance, and the coating on the surface of the fabric is easy to fall off after long-time use and washing, so that the use effect of the fabric is influenced.
In view of the above, the invention provides the quick-drying moisture-absorption anti-UV knitted fabric, the yarn group is subjected to ultrasonic cavitation and dipping treatment in advance, so that pits for filling the dipping liquid can be generated on the surface of the yarn group, the dipping liquid filled in the yarn group is further subjected to gelation after being cooled to form solid gel, the quick-drying moisture absorption and anti-UV effects of the fabric are effectively improved, and meanwhile, the service life of the fabric can be effectively prolonged.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the quick-drying moisture-absorption anti-UV knitted fabric, the yarn group is subjected to ultrasonic cavitation and dipping treatment in advance, so that pits for filling the dipping liquid can be generated on the surface of the yarn group, the dipping liquid filled in the yarn group is further subjected to gelation after being cooled to form solid gel, the quick-drying moisture absorption and anti-UV effects of the fabric are effectively improved, and meanwhile, the service life of the fabric can be effectively prolonged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the quick-drying and moisture-absorbing anti-UV knitted fabric is formed by interweaving yarn groups; the yarn group is pretreated by impregnating solution in advance before interweaving, and the impregnating solution comprises the following main components in parts by weight:
Figure BDA0002553360600000021
the manufacturing method of the anti-UV knitted fabric comprises the following steps:
s1: mixing 10-12 parts of nano titanium dioxide, 20-24 parts of a dispersing agent, 1-2 parts of triethanolamine, 4-6 parts of a modified starch graft acrylic acid polymer, 6-8 parts of talcum powder and 40-46 parts of a gelatin aqueous solution at 40-50 ℃ to prepare an impregnation liquid, and placing the impregnation liquid in a special impregnation box, wherein the temperature of the impregnation liquid is kept at 40-50 ℃; the gelatin aqueous solution and the prepared impregnation liquid are heated to 40-50 ℃ to prevent the gelatin aqueous solution and the impregnation liquid from forming gel at normal temperature to influence the impregnation effect of the yarn group, and the nano titanium dioxide and the talcum powder in the impregnation liquid can effectively block and shield ultraviolet rays, so that the anti-UV performance of the knitted fabric is effectively improved;
s2: after the required impregnation liquid is prepared in S1, the yarn group is placed in the impregnation liquid for impregnation treatment, and meanwhile, the outer surface of the yarn group is subjected to cavitation treatment through ultrasonic waves, so that a group of pits with different shapes are formed on the surface of the yarn group; through ultrasonic cavitation treatment on the yarn group, pits with different depths and random distribution are generated on the outer surface of the fiber of the yarn group, so that the impregnation liquid can be more effectively adsorbed and filled in the yarn group;
s3: after cavitation and impregnation treatment are carried out on the yarn group in S2, the yarn group is taken out of the impregnation liquid and cooled to the normal temperature state, then the yarn group is placed under an electric heating blower for drying, and the dried yarn group is processed to form the required anti-UV knitted fabric; through cooling the yarn group to the normal temperature state for the yarn group surface can form solid gel with the impregnating solution of packing in its hole, and through carrying out the moisture evaporation that makes the gel inside with the yarn drying, the effectual rapid-curing cutback moisture absorption effect that has increased anti UV knitted fabric when follow-up use.
When the anti-UV knitted fabric is used, the yarn group is subjected to ultrasonic treatment, pits with different depths and random distribution are formed on the surface of the yarn group, impregnation liquid can be filled and adhered inside the pits more effectively, then the yarn group is cooled to a normal temperature state, the surface of the yarn group and the impregnation liquid filled in the pits can form solid gel under the gelation action, the yarn is dried, water inside the gel is evaporated, at the moment, the solid gel inside the pits has excellent water absorption performance, the fabric made of the yarn group can be effectively absorbed through the gel when meeting water, so that the quick moisture absorption effect is achieved, meanwhile, the gel expands after absorbing water and drives the fabric fibers to synchronously expand, the outer surface of the fabric fibers is enlarged, the water is convenient to evaporate quickly, and the fabric fibers can be attached more tightly when expanding, therefore, the fabric can have a more effective shielding effect on external ultraviolet rays; the nanometer titanium dioxide and the talcum powder in the gel can effectively block and shield ultraviolet rays, so that the fabric made of the yarn group treated by the impregnating solution has a high-quality anti-UV effect, meanwhile, the pits formed on the surface of the yarn group are more favorable for the adhesion and the preservation of the gel, the separation and the dissolution of the gel formed by the impregnating solution from the inside of the yarn are reduced, and the service quality and the service life of the quick-drying moisture-absorption anti-UV fabric are effectively improved.
Preferably, the yarn group is subjected to temperature reduction treatment on the impregnating solution in advance before being taken out from the impregnating solution; the during operation, when the yarn group accomplished the impregnation processing and just taken out immediately, the liquid impregnating solution of the hole cave intussuseption of yarn group surface was filled this moment flows from the hole cave is inside easily to influence the shaping quality of gel in the hole cave, accomplish the flooding back at yarn group this moment, cool down the processing to the impregnating solution in advance, make the liquid impregnating solution of filling in hole cave inside form semisolid preliminary gel in advance under the gel effect, thereby make preliminary gel can be fine keep in hole cave inside and not flow, the effectual impregnation quality that improves yarn group.
Preferably, after the yarn group is taken out from the immersion liquid, a layer of textile coating glue is coated on the outer surface of the cooled and dried yarn group; in order to store the gel in the pit holes in the yarn group with higher quality, at the moment, after the yarn group is subjected to dipping treatment and cooling and drying, the textile coating adhesive is coated on the outer surface of the yarn group, so that the openings of the pit holes can be plugged by the textile coating adhesive tightly adhered to the outer surface of the yarn group, the gel formed in the pit holes can be stored and used more stably and effectively, and the service life of the fabric made of the yarn group is further prolonged.
Preferably, the yarn group exerts pulling force on two ends of the yarn group and leads the outer surface to be in a tight state when being impregnated; in the working process, in order to further improve the forming quality of gel in the pit holes, the yarn group is tensioned when the yarn group is impregnated, so that the pit holes on the outer surface of the yarn group are expanded under the action of external force, the forming volume of gel in the yarn group is effectively increased, and the impregnating quality of the yarn group is further improved.
Preferably, the dipping box comprises an ultrasonic processor positioned at the bottom end inside the box body, the side surfaces of the two ends of the dipping box are respectively provided with an inlet end and an outlet end, the side surface of the dipping box, which is close to the inlet end and the outlet end, is respectively provided with a guide roller, the yarn group penetrates through the inlet end and penetrates out of the outlet end under the guide effect of the guide roller, the bottom surface of the dipping box, which is close to the inlet end, is provided with a fixed ring, the bottom surface of the dipping box, which is on one side of the fixed ring, is provided with an electric push rod, the end part of the electric push rod is connected with a movable ring, the top end of the side surface of the movable ring is provided with an opening, the end part of the movable ring, which is on one side of the opening, the inside of the sliding cavity is slidably connected, a locking groove matched with the sliding plate is formed in the end part of the movable ring corresponding to the other side of the opening, a locking cavity is mounted on the side surface of the movable ring corresponding to the inner end of the locking groove, the bottom end of the locking cavity is communicated with the inside of the locking groove, a locking block is connected to the inside of the locking cavity in a sliding mode, an inclined plane is arranged on one side, close to the sliding plate, of the bottom end of the locking block, a second spring is connected between the top end of the locking block and the inner end of the locking cavity, a clamping groove clamped with the locking block is formed in the side surface of the outer end of the sliding plate, an electromagnet is arranged at the top of the locking cavity; the yarn groups respectively penetrate through the fixed ring and the movable ring to form a tightly attached wire harness shape; a controller is arranged in the dipping box and used for controlling the automatic operation of the dipping box; when the device works, the yarn group passing through the bottom end in the impregnation box is effectively impregnated by containing impregnation liquid in the impregnation box, and meanwhile, in order to enable the yarn group to be in a tight state and to carry out higher-quality impregnation treatment, the controller controls the electromagnet to work at the moment, so that the electromagnet can repel the locking block at the bottom end and attract the sliding plate at one side, the locking block can slide into the locking groove, the outer end of the sliding plate can drive the extrusion surface to slide into the locking groove, the chamber space formed by the movable ring and the sliding plate is reduced when the inclined extrusion surface slides into the locking groove, the movable sliding plate can tighten the yarn group in the movable ring, meanwhile, the sliding plate can extrude the inclined surface on the locking block when sliding into the locking groove, and the locking block can slide towards the inside of the locking chamber under the pressure of the sliding plate, when the slide plate drives the clamping groove at the end part to align with the locking block, the locking block moves towards the inside of the clamping groove under the action of the electromagnet and is clamped with the clamping block, so that the slide plate can be fixed under the action of the locking block, meanwhile, the slide plate can clamp and fix a yarn group penetrating through the slide plate when sliding towards the inside of the locking groove, then the controller controls the electric push rod to drive the movable ring to move towards one side far away from the fixed ring, so that the yarn group between the fixed ring and the movable ring can be effectively tensioned, and after the yarn group is impregnated, the controller controls the electromagnet not to work any more, because of the arrangement of the inclined plane on the locking block, the slide plate and the locking block can respectively and quickly reset under the action of two springs at the end part, at the moment, because the extrusion surface at the outer end of the slide plate can slide out from the inside of the locking groove, at the moment, a part, thereby make the yarn group can present the lax state again and can follow the inside roll-off of activity ring to effectual flooding quality that improves the yarn group, and the yarn group can pass and form the pencil form of inseparable laminating from solid fixed ring and activity ring inside respectively, make the yarn group of inseparable laminating can play certain shutoff effect to the opening in hole, reduce the loss and the spilling of preliminary gel in the hole, thereby further improved the flooding quality of yarn group.
Preferably, an air pipe penetrating through the movable ring and the fixed ring is arranged at the axis position of the movable ring and the fixed ring, a group of uniformly distributed air holes are formed in the side surface of the air pipe, and the outer end of the air pipe is connected with an air pump; the during operation, in order to further improve the ultrasonic treatment and the flooding quality of the yarn group of inseparable laminating, be equipped with the trachea that runs through from between the two through the axis position department at activity ring and solid fixed ring this moment, when yarn group is at first impregnated in the maceration extract, aerify the trachea through the air pump this moment, make the gas in the trachea can blow to surrounding yarn group through the gas vent, thereby make yarn group be the loose form of motion under the blowing of air current, reduce the shielding of sheltering from between the yarn group, make things convenient for ultrasonic processor to handle its surface and form the hole, also make things convenient for the maceration extract to fill inside the hole simultaneously, thereby further improvement the quality of preparing of yarn group and prepare efficiency.
The invention has the following beneficial effects:
1. according to the invention, the yarn group is subjected to ultrasonic cavitation and dipping treatment in advance, so that pits for filling the dipping liquid can be generated on the surface of the yarn group, and the dipping liquid filled in the yarn group is cooled and then forms solid gel through gelation, thus the quick-drying hygroscopicity and the anti-UV effect of the fabric are effectively improved, and the service life of the fabric can be effectively prolonged.
2. According to the invention, the movable ring in the impregnation box can strain the yarn group by arranging the impregnation box capable of impregnating the yarn group, so that the impregnation quality of the yarn group is effectively improved, meanwhile, the yarn group in the movable ring is tightly attached and can play a role in blocking the opening of the pit, the loss and leakage of primary gel in the pit are reduced, and the impregnation quality of the yarn group is further improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a diagram of the method steps of the present invention;
FIG. 2 is a schematic representation of the construction of the yarn set of the present invention;
FIG. 3 is a schematic perspective view of the impregnation tank of the present invention;
FIG. 4 is a schematic view of the construction of the impregnation tank of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
in the figure: the yarn set comprises a yarn group 1, a pit 2, textile coating glue 3, a dipping box 4, an ultrasonic processor 41, an inlet end 42, an outlet end 43, a guide roller 44, a fixing ring 45, an electric push rod 46, a movable ring 5, a sliding cavity 51, a sliding plate 52, a first spring 53, an extrusion surface 54, a locking groove 6, a locking cavity 61, a locking block 62, an inclined surface 63, a second spring 64, a clamping groove 65, an electromagnet 66, an air pipe 7 and an air hole 71.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1-5, the quick-drying moisture-absorbing anti-UV knitted fabric is formed by interweaving yarn groups 1; the yarn group 1 is pretreated by impregnating solution in advance before interweaving, and the impregnating solution comprises the following main components in parts by weight:
Figure BDA0002553360600000051
Figure BDA0002553360600000061
the manufacturing method of the anti-UV knitted fabric comprises the following steps:
s1: mixing 10-12 parts of nano titanium dioxide, 20-24 parts of a dispersing agent, 1-2 parts of triethanolamine, 4-6 parts of a modified starch graft acrylic acid polymer, 6-8 parts of talcum powder and 40-46 parts of a gelatin aqueous solution at 40-50 ℃ to prepare an impregnation liquid, and placing the impregnation liquid in an impregnation box 4, wherein the temperature of the prepared impregnation liquid is kept at 40-50 ℃; the gelatin aqueous solution and the prepared impregnation liquid are heated to 40-50 ℃ to prevent the gelatin aqueous solution and the impregnation liquid from forming gel at normal temperature to influence the impregnation effect of the yarn group 1, and the nano titanium dioxide and the talcum powder in the impregnation liquid can effectively block and shield ultraviolet rays, so that the anti-UV performance of the knitted fabric is effectively improved;
s2: after the required immersion liquid is prepared in S1, the yarn group 1 is placed in the immersion liquid for immersion treatment, and simultaneously the outer surface of the yarn group 1 is subjected to cavitation treatment by ultrasonic waves, so that a group of pit holes 2 with different shapes are generated on the surface; through ultrasonic cavitation treatment on the yarn group 1, pit holes 2 with different depths and randomly distributed are generated on the outer surface of the fiber of the yarn group 1, so that the impregnation liquid can be more effectively adsorbed and filled in the yarn group 1;
s3: after the yarn group 1 is subjected to cavitation and impregnation treatment in S2, the yarn group 1 is taken out of the impregnation liquid and cooled to the normal temperature, then the yarn group 1 is placed under an electric heating blower for drying, and the dried yarn group 1 is processed to form the required anti-UV knitted fabric; through cooling the yarn group 1 to the normal temperature state, the surface of the yarn group 1 and the impregnation liquid filled in the pit holes 2 can form solid gel, and the moisture in the gel is evaporated by drying the yarn, so that the quick-drying and moisture-absorbing effects of the anti-UV knitted fabric in the subsequent use process are effectively improved.
When the anti-UV knitted fabric is used, the yarn group 1 is subjected to ultrasonic treatment, the surface of the yarn group 1 is provided with the pits 2 with different depths and distributed randomly, impregnation liquid can be filled and adhered inside the pits 2 more effectively, then the yarn group 1 is cooled to a normal temperature state, the surface of the yarn group 1 and the impregnation liquid filled in the pits 2 can form solid gel under the gelation action, the yarn is dried, water inside the gel is evaporated, the solid gel inside the pits 2 has excellent water absorption performance, so that the fabric made of the yarn group 1 can be effectively absorbed through the gel when meeting water, the effect of rapid moisture absorption is achieved, meanwhile, the gel expands in volume after absorbing water and drives fabric fibers to synchronously expand, the outer surface of the fabric fibers is enlarged, and rapid evaporation of the water is facilitated, meanwhile, the fabric fibers can be attached more tightly when expanding, so that the fabric can have a more effective shielding effect on external ultraviolet rays; and the nanometer titanium dioxide and the talcum powder in the gel can effectively block and shield ultraviolet rays, so that the fabric made of the yarn set 1 treated by the impregnating solution has a higher-quality anti-UV effect, meanwhile, the pit 2 formed on the surface of the yarn set 1 is more favorable for the adhesion and the preservation of the gel, the separation and the dissolution of the gel formed by the impregnating solution from the inside of the yarn are reduced, and the service quality and the service life of the quick-drying moisture-absorption anti-UV fabric are effectively improved.
In one embodiment of the present invention, the yarn set 1 is subjected to a temperature reduction treatment on the immersion liquid in advance before being taken out of the immersion liquid; the during operation, when the yarn group 1 finishes the impregnation and just takes out immediately, the liquid impregnating solution that the hole 2 intussuseption of yarn group 1 surface was filled this moment flows from hole 2 inside easily, thereby influence the shaping quality of gel in hole 2, accomplish the flooding back at yarn group 1 this moment, cool down the processing to the impregnating solution in advance, make the liquid impregnating solution who fills in hole 2 inside form semisolid preliminary gel in advance under the gel effect, thereby make preliminary gel can be fine keep in hole 2 inside and not flow, the effectual impregnation quality that improves yarn group 1.
As an embodiment of the present invention, after the yarn group 1 is taken out from the immersion liquid, a layer of textile coating glue 3 is coated on the outer surface of the yarn group 1 after cooling and drying; in order to store the gel in the pit 2 in the yarn group 1 with higher quality, at the moment, after the yarn group 1 is subjected to dipping treatment and cooling and drying, the textile coating glue 3 is coated on the outer surface of the yarn group 1, so that the textile coating glue 3 tightly adhered to the outer surface of the yarn group 1 can block the opening of the pit 2, the gel formed in the pit 2 can be stored and used more stably and effectively, and the service life of the fabric prepared from the yarn group 1 is further prolonged.
As an embodiment of the present invention, the yarn set 1 applies a tensile force to both ends of the yarn set 1 and puts the outer surface in a tight state when impregnation is performed; in operation, in order to further improve the gel forming quality in the pit 2, the yarn set 1 is tensioned when the yarn set 1 is impregnated, so that the pit 2 on the outer surface of the yarn set 1 is expanded under the action of external force, the gel forming volume in the pit is effectively increased, and the impregnation quality of the yarn set 1 is further improved.
As an embodiment of the invention, the dipping box 4 comprises an ultrasonic processor 41 at the bottom end in the box body, the side surfaces of the two ends of the dipping box 4 are respectively provided with an inlet end 42 and an outlet end 43, the side surfaces of the dipping box 4 close to the inlet end 42 and the outlet end 43 are respectively provided with a guide roller 44, the yarn group 1 penetrates through the inlet end 42 and penetrates out of the outlet end 43 under the guide action of the guide roller 44, the bottom surface of the dipping box 4 close to the inlet end 42 is provided with a fixed ring 45, the bottom surface of the dipping box 4 at one side of the fixed ring 45 is provided with an electric push rod 46, the end part of the electric push rod 46 is connected with a movable ring 5, the top end of the side surface of the movable ring 5 is provided with an opening, the end part of the movable ring 5 at one side of the opening is provided with an arc-shaped sliding, a first spring 53 is connected between the inner end of the sliding plate 52 and the inner end of the sliding cavity 51, the outer end of the sliding plate 52 is provided with an inclined pressing surface 54, the end of the movable ring 5 corresponding to the other side of the opening is provided with a locking groove 6 matched with the sliding plate 52, a locking cavity 61 is arranged on the side surface of the movable ring 5 corresponding to the inner end of the locking groove 6, the bottom end of the locking cavity 61 is communicated with the inside of the locking groove 6, and a locking block 62 is slidably connected inside the locking cavity 61, an inclined surface 63 is arranged at one side of the bottom end of the locking block 62 close to the sliding plate 52, a second spring 64 is connected between the top end of the locking block 62 and the inner end of the locking cavity 61, a clamping groove 65 which is clamped with the locking block 62 is arranged on the side surface of the outer end of the sliding plate 52, the top of the locking cavity 61 is provided with an electromagnet 66, and the sliding plate 52 and the locking block 62 are made of magnetic materials and have opposite magnetism; the yarn group 1 respectively penetrates through the fixed ring 45 and the movable ring 5 to form a tightly attached bundle shape; a controller is arranged in the dipping box 4 and is used for controlling the automatic operation of the dipping box 4; when the device works, the impregnating solution is contained in the impregnating tank 4, so that the yarn group 1 passing through the bottom end in the impregnating tank 4 is effectively impregnated, meanwhile, in order to enable the yarn group 1 to be in a tense state and to perform higher-quality impregnating treatment, the controller controls the electromagnet 66 to work at the moment, so that the electromagnet 66 can repel the locking block 62 at the bottom end and attract the sliding plate 52 at one side, at the moment, the locking block 62 can slide into the locking groove 6, meanwhile, the outer end of the sliding plate 52 can drive the extrusion surface 54 to slide into the locking groove 6, at the moment, the inclined extrusion surface 54 causes the chamber space formed by the movable ring 5 and the sliding plate 52 to be reduced when sliding into the locking groove 6, so that the movable sliding plate 52 can tighten the yarn group 1 in the movable ring 5, and at the same time, the sliding plate 52 can extrude the inclined surface 63 on the locking block 62 when sliding into the locking groove 6, so that the locking block 62 can slide towards the inside of the locking cavity 61 under the pressure of the sliding plate 52, when the sliding plate 52 drives the clamping groove 65 at the end part to align with the locking block 62, at the moment, the locking block 62 moves towards the inside of the clamping groove 65 under the action of the electromagnet 66 and is clamped with the clamping groove 65, so that the sliding plate 52 can be fixed under the action of the locking block 62, meanwhile, the sliding plate 52 can clamp and fix the yarn group 1 passing through the sliding plate when sliding towards the inside of the locking groove 6, then the controller controls the electric push rod 46 to drive the movable ring 5 to move towards the side far away from the fixed ring 45, so that the yarn group 1 between the fixed ring 45 and the movable ring 5 can be effectively tensioned, and after the yarn group 1 is soaked, the controller controls the electromagnet 66 not to work any more, due to the arrangement of the inclined surface 63 on the locking block 62, the sliding plate 52 and the locking block 62 can respectively and rapidly reset under, at this time, the extrusion surface 54 at the outer end of the sliding plate 52 can slide out from the inside of the locking groove 6, and at this time, a part of the yarn group 1 can be refilled in the vacant space on one side of the extrusion surface 54, so that the yarn group 1 can be in a relaxed state again and can slide out from the inside of the movable ring 5, the impregnation quality of the yarn group 1 is effectively improved, and the yarn group 1 can respectively penetrate through the fixing ring 45 and the inside of the movable ring 5 to form a tightly attached bundle shape, so that the tightly attached yarn group 1 can play a certain blocking effect on the opening of the pit 2, the loss and leakage of primary gel in the pit 2 are reduced, and the impregnation quality of the yarn group 1 is further improved.
As an embodiment of the invention, an air pipe 7 penetrating through the movable ring 5 and the fixed ring 45 is arranged at the axial position of the two, a group of air holes 71 uniformly distributed are arranged on the side surface of the air pipe 7, and the outer end of the air pipe 7 is connected with an air pump; in operation, in order to further improve the ultrasonic treatment and impregnation quality of the yarn set 1 which is tightly attached, at this time, the air pipe 7 which penetrates through the movable ring 5 and the fixed ring 45 is arranged at the axial line position of the movable ring and the fixed ring, when the yarn set 1 is initially immersed in the impregnation liquid, the air pipe 7 is inflated by the air pump, so that the air in the air pipe 7 can be blown to the yarn set 1 around through the air hole 71, the yarn set 1 is in a moving loose state under the blowing of the air flow, the shielding and shielding between the yarn sets 1 are reduced, the ultrasonic processor 41 is convenient to treat the surface of the yarn set and form the pit 2, meanwhile, the impregnation liquid is also convenient to fill in the pit 2, and the preparation quality and the preparation efficiency of the yarn set 1 are further improved.
In order to verify the effect of adding the nano titanium dioxide in the present invention, the following experiments of example 1 to example 2 were carried out by the personnel concerned with the present application.
Example 1
10 kg of nano titanium dioxide, 20 kg of dispersing agent, 1 kg of triethanolamine, 4 kg of modified starch graft acrylic acid polymer, 6 kg of talcum powder and 40 kg of 45 ℃ gelatin aqueous solution are mixed to prepare impregnation liquid, the temperature of the prepared impregnation liquid is kept at 45 ℃, then a yarn set is placed in the impregnation liquid for impregnation treatment, simultaneously the outer surface of the yarn set is subjected to cavitation treatment through ultrasonic waves, then the yarn set is taken out of the impregnation liquid and cooled to the normal temperature state, the yarn set is placed under an electric heating blower for drying, then the dried yarn set is processed to form the required anti-UV knitted fabric, and the anti-ultraviolet effect of the fiber fabric is recorded.
Example 2
Taking 12 kg of nano titanium dioxide, 20 kg of dispersing agent, 1 kg of triethanolamine, 4 kg of modified starch graft acrylic acid polymer, 6 kg of talcum powder and 40 kg of 45 ℃ gelatin aqueous solution to prepare impregnation liquid, keeping the temperature of the prepared impregnation liquid at 45 ℃, then placing yarn sets in the impregnation liquid to perform impregnation treatment, simultaneously performing cavitation treatment on the outer surfaces of the yarn sets through ultrasonic waves, then taking the yarn sets out of the impregnation liquid and cooling to a normal temperature state, placing the yarn sets under an electric heating blower to dry, then processing the dried yarn sets to form the required anti-UV knitted fabric, and recording the anti-ultraviolet effect of the fiber fabric.
The statistical results of example 1-example 2 are shown in table one.
Table one
Figure BDA0002553360600000091
The table one shows that the ultraviolet transmittance of the fabric can be effectively reduced by adding the nano titanium dioxide into the impregnation liquid, and the ultraviolet resistance effect of the fabric is enhanced along with the increase of the nano titanium dioxide component under the condition of ensuring that other conditions are not changed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The quick-drying and moisture-absorbing anti-UV knitted fabric is formed by interweaving yarn groups (1); the method is characterized in that: the yarn group (1) is pretreated by impregnating solution in advance before interweaving, and the impregnating solution comprises the following main components in parts by weight:
Figure FDA0002553360590000011
the manufacturing method of the anti-UV knitted fabric comprises the following steps:
s1: mixing 10-12 parts of nano titanium dioxide, 20-24 parts of a dispersing agent, 1-2 parts of triethanolamine, 4-6 parts of a modified starch graft acrylic acid polymer, 6-8 parts of talcum powder and 40-46 parts of a gelatin aqueous solution at 40-50 ℃ to prepare an impregnation liquid, wherein the impregnation liquid is contained in a special impregnation box (4), and the temperature of the impregnation liquid is kept at 40-50 ℃;
s2: after the required impregnation liquid is prepared in S1, the yarn group (1) is placed in the impregnation liquid for impregnation treatment, and meanwhile, the outer surface of the yarn group (1) is subjected to cavitation treatment through ultrasonic waves, so that a group of pits (2) with different shapes are generated on the surface;
s3: after the yarn group (1) is subjected to cavitation and immersion treatment in S2, the yarn group (1) is taken out of the immersion liquid and cooled to the normal temperature state, then the yarn group (1) is placed under an electric heating blower for drying, and the dried yarn group (1) is processed to form the required UV-resistant knitted fabric.
2. The quick-drying moisture-absorbing UV-resistant knitted fabric according to claim 1, wherein: the yarn group (1) is subjected to temperature reduction treatment on the immersion liquid in advance before being taken out of the immersion liquid.
3. The quick-drying moisture-absorbing UV-resistant knitted fabric according to claim 2, wherein: after the yarn group (1) is taken out from the immersion liquid, a layer of textile coating glue (3) is coated on the outer surface of the cooled and dried yarn group (1).
4. The quick-drying moisture-absorbing UV-resistant knitted fabric according to claim 3, wherein: the yarn group (1) exerts pulling force on two ends of the yarn group (1) when being impregnated, and the outer surface is in a tight state.
5. The quick-drying moisture-absorbing UV-resistant knitted fabric according to claim 1, wherein: the improved yarn soaking device is characterized in that an inlet end (42) and an outlet end (43) are respectively arranged on the side surfaces of the two ends of the soaking box (4), guide rollers (44) are respectively arranged on the side surfaces of the soaking box (4) close to the inlet end (42) and the outlet end (43), the yarn group (1) penetrates from the inlet end (42) and penetrates out of the outlet end (43) under the guide effect of the guide rollers (44), a fixing ring (45) is arranged on one side of the soaking box (4) close to the inlet end (42), an electric push rod (46) is arranged on the bottom surface of the soaking box (4) on one side of the fixing ring (45), the end part of the electric push rod (46) is connected with a movable ring (5), an opening is arranged at the top end of the side surface of the movable ring (5) on one side of the opening, an arc-shaped sliding cavity (51) is arranged at the end part of the, a spring (53) is connected between the inner end of the sliding plate (52) and the inner end of the sliding cavity (51), an inclined extrusion surface (54) is arranged at the outer end of the sliding plate (52), a locking groove (6) matched with the sliding plate (52) is formed in the end part of the movable ring (5) corresponding to the other side of the opening, a locking cavity (61) is installed on the side surface of the movable ring (5) corresponding to the inner end of the locking groove (6), the bottom end of the locking cavity (61) is communicated with the inside of the locking groove (6), a locking block (62) is slidably connected in the locking cavity (61), an inclined surface (63) is arranged on one side, close to the sliding plate (52), of the bottom end of the locking block (62), a second spring (64) is connected between the top end of the locking block (62) and the inner end of the locking cavity (61), and a clamping groove (65) clamped with the locking block (62, an electromagnet (66) is arranged at the top of the locking cavity (61), and the sliding plate (52) and the locking block (62) are made of magnetic materials and have opposite magnetism; the yarn group (1) respectively penetrates through the fixed ring (45) and the movable ring (5) to form a tightly attached bundle shape; the automatic control system is characterized in that a controller is arranged in the dipping box (4), and the controller is used for controlling the automatic operation of the dipping box (4).
6. The quick-drying moisture-absorbing UV-resistant knitted fabric according to claim 5, wherein: the axis position department of activity ring (5) and solid fixed ring (45) is equipped with trachea (7) that run through from between the two, be provided with a set of evenly distributed's gas pocket (71) on trachea (7) side, just trachea (7) outer end links to each other with the air pump.
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CN102899884A (en) * 2012-10-18 2013-01-30 西安工程大学 Nanometer titanium dioxide cotton fiber modifying method with improved dyeing property and attachment firmness
CN104294583A (en) * 2014-10-20 2015-01-21 南通大学 Preparation method of composite functional fabric with antimicrobial, anti-ultraviolet, deodorization and self-cleaning functions
CN104594040A (en) * 2015-02-04 2015-05-06 江苏明源纺织有限公司 Functional colored spun yarn, fabric and preparation method thereof
CN104799458A (en) * 2015-03-23 2015-07-29 圣华盾服饰有限公司 Production method of permanent ultraviolet protecting, moisture absorbing and sweat removing fabric
CN107604510A (en) * 2017-10-13 2018-01-19 江苏美恒纺织实业有限公司 One kind is breathed freely and uvioresistant fabrics and its manufacture method
CN108930157A (en) * 2018-06-21 2018-12-04 安徽找宝纺织科技有限公司 A kind of uvioresistant and the resistance to composite finishing technique soaped of fabric
CN111254552A (en) * 2020-01-17 2020-06-09 彭林 Cotton-wool blended yarn fabric and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277724A (en) * 2011-06-28 2011-12-14 东华大学 Method for clearing up nanometer uvioresistant antibacterial self-cleaning fabric
CN102899884A (en) * 2012-10-18 2013-01-30 西安工程大学 Nanometer titanium dioxide cotton fiber modifying method with improved dyeing property and attachment firmness
CN104294583A (en) * 2014-10-20 2015-01-21 南通大学 Preparation method of composite functional fabric with antimicrobial, anti-ultraviolet, deodorization and self-cleaning functions
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