CN111218785A - Printing and dyeing process of polyester-nylon-viscose blended fabric - Google Patents
Printing and dyeing process of polyester-nylon-viscose blended fabric Download PDFInfo
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- CN111218785A CN111218785A CN202010154187.6A CN202010154187A CN111218785A CN 111218785 A CN111218785 A CN 111218785A CN 202010154187 A CN202010154187 A CN 202010154187A CN 111218785 A CN111218785 A CN 111218785A
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- 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
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
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- 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
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- 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
- D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
- D06B19/0005—Fixing of chemicals, e.g. dyestuffs, on textile materials
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- 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
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/24—Means for regulating the amount of treating material picked up by the textile material during its treatment
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C9/00—Singeing
- D06C9/04—Singeing by contact with heated elements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
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- General Chemical & Material Sciences (AREA)
- Treatment Of Fiber Materials (AREA)
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Abstract
The invention belongs to the technical field of garment fabric production, and particularly relates to a printing and dyeing process of a polyester-nylon blended fabric; the dye barrel adopted by the printing and dyeing process comprises a shell, a dyeing unit and a drying unit; the dyeing unit comprises a guide wheel, a swing rod and a feeding wheel; the feeding wheel is arranged on the inner side wall of the shell through a motor and comprises a rotating shaft, a support rod and a support platform; the drying unit comprises a first balance wheel, a second balance wheel and a drying block; the drying block is arranged at the opening; the dyeing of surface fabric is realized through the cooperation of casing, dyeing unit and stoving unit, can enough accelerate the degree of depth of immersion of dyestuff, strengthens the printing and dyeing quality, drives the surface fabric again and takes place the shake, shakes the in-process with the superficial float of surface fabric and shake at the surface fabric to the stoving effect of stoving piece has been guaranteed, the whole result of use of dye barrel has further been strengthened.
Description
Technical Field
The invention belongs to the technical field of garment fabric production, and particularly relates to a printing and dyeing process of a polyester-nylon blended fabric.
Background
Clothing materials for human use generally comprise leather, feathers, which are directly available, have a large size and can be obtained in a suitable shape by simple splicing and cutting; most of the garment materials are textile materials, namely various fabrics woven by warps and wefts; at present, the clothing technology industry is developed day by day, the requirements of people on the quality of clothing are improved, the highest quality of clothing is continuously pursued, so that higher requirements are also put forward on clothing fabric, the clothing fabric is also made strictly, and the details are more emphasized; dyeing and finishing refers to a process mainly comprising chemical treatment of fibers, yarns and fabrics of textile materials, which is also commonly called printing and dyeing in modern times; dyeing and finishing are carried out together with spinning, weaving or knitting production to form the whole process of textile production; dyeing and finishing comprises pretreatment, dyeing, printing and finishing; the quality of dyeing and finishing quality has important influence on the use value of the textile; the pretreatment is also called scouring and bleaching, and the main purpose of the pretreatment is to remove impurities on textile materials, so that the subsequent dyeing, printing and finishing processing can be smoothly carried out, and an expected processing effect is obtained; dyeing is to make the textile material have certain color by the physical or chemical combination of dye and fiber; the printing is to obtain color patterns on the textile fabrics by color paste; finishing is to improve the appearance of the fabric, such as luster, form and the like, through physical action or by using chemical agents; the wearability of the fabric is improved or the fabric has the characteristics of water repellency, oil repellency and the like; most finishing processes are performed at a later stage of fabric dyeing and finishing; in the dyeing and finishing of wool fabrics, a plurality of pretreatment processes are generally classified into a finishing category, and the finishing is divided into wet finishing and dry finishing; modern tie-dyeing, garment dyeing and garment washing processing; the casual dress and fashion wear with distinctive and individual characteristics are formed by taking casual wear such as tatting, knitting, weaving, hooking and the like and fashion wear as main carriers and integrating the artistic dyeing and finishing process techniques such as modern tie-dyeing, garment dyeing, jean washing, three-dimensional creasing, rubbing, carving, drawing, spray painting and the like.
In the prior art, the printing and dyeing process only puts the raw cloth into a dye bucket to stir the dye during the use process, and the raw cloth can be covered and overlapped mutually at the moment, so that the reactive dye cannot be completely spread on the surface of the raw cloth, the quality of the printing and dyeing process is poor, and the customer requirements cannot be met.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that the prior art only puts the original cloth into a dye barrel to stir the dye during the use process, and the original cloth can be mutually covered and overlapped, so that the reactive dye cannot be completely spread on the surface of the original cloth, the quality of the printing and dyeing process is poor, and the customer requirements cannot be met, the invention provides the printing and dyeing process of the polyester-nylon viscose blended fabric.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a printing and dyeing process of polyester-nylon viscose blended fabric, which comprises the following steps:
s1: fabric pretreatment: inspecting the original cloth to ensure the quality of the grey cloth, wherein the inspection contents comprise the length, the amplitude, the weight, the warp and weft yarn density, the strength, various stains and damage conditions of the original cloth to ensure the subsequent processing quality;
s2: unhairing treatment: the detected fabric is rubbed on a hot metal surface, so that fluff on the fabric surface is quickly heated and burnt under high-temperature conduction, and the temperature rise is slow due to the compact fabric body, so that a high-temperature source is removed before the fabric body reaches an ignition point, and the phenomenon of fluff falling in the subsequent processing process of the fabric body is effectively avoided, so that the smoothness of the fabric surface is poor;
s3: pretreatment: desizing the cloth body treated by the S2 so as to increase the wear resistance, smoothness and antistatic property of the warp yarns in weaving; then boiling off to remove impurities in the cloth body; bleaching and mercerizing the boiled cloth body;
s4: dyeing: mixing the reactive dye with cold water to form paste, adding 65 ℃ hot water, stirring until the reactive dye is completely dissolved, and then putting the cloth body which is pretreated in S3 into a dye barrel for dyeing;
s5: and (3) fixation: putting the dyed fabric into a color fixing solution for color fixing, and then performing drying treatment after the color fixing is finished to finish the printing and dyeing of the fabric;
the dye barrel adopted in the step S4 includes a housing, a dyeing unit and a drying unit; the dye is filled in the shell, and an opening is formed in the side wall of the top end of the shell; the dyeing unit is arranged in the shell; the dyeing unit comprises a guide wheel, a swing rod and a feeding wheel; the guide wheels are symmetrically arranged on the inner side wall of the shell close to the bottom end; the swing rod is eccentrically hinged on the side wall of the guide wheel; the feeding wheel is arranged on the inner side wall of the shell through a motor and comprises a rotating shaft, a support rod and a support platform; the support rod is arranged on the side wall of the rotating shaft; the supporting platform is arranged at the end part of the supporting rod, and the supporting platform is connected with the side wall of the supporting rod through a spring; the drying unit comprises a first balance wheel, a second balance wheel and a drying block; the drying block is arranged at the opening; the first balance wheel is rotationally connected to the inner side wall of the shell close to the drying block; the second balance wheel is rotationally connected to the inner side wall of the shell close to the first balance wheel; the dyeing of the fabric is realized through the matching of the shell, the dyeing unit and the drying unit; when the dyeing machine works, when the fabric needs to be dyed and dyed, one end of the fabric is inserted into the opening, and the other end of the fabric bypasses the guide wheel and the feeding wheel and then is output from the opening at the other side; the motor is powered on, the feeding wheel is driven to rotate after the motor is powered on, so that the fabric is driven to be dyed in the dye bucket, when the dyed fabric moves to be close to the drying block, the first balance wheel and the second balance wheel are driven to rotate, the surface of the fabric is scraped and rubbed in the rotating process of the first balance wheel and the second balance wheel, the smooth balance of the surface of the fabric is broken, the space between molecules of the fabric is increased, the immersing depth of the dye can be accelerated, the printing and dyeing quality is enhanced, the drying effect of the drying block is guaranteed, and the integral using effect of the dye bucket is further enhanced.
Preferably, a cavity is formed in the branch table; a friction unit is arranged in the cavity; the friction unit comprises a pressure lever, an air bag, a piston cylinder and a friction block; the pressure lever is connected to the side wall of the top end of the cavity in a sliding manner; the air bag is arranged in the cavity and is always contacted with the bottom end of the pressure rod; the piston cylinders are symmetrically arranged on the side walls of the two ends of the cavity and are communicated with the air bag; the friction block is arranged at the output end of the piston cylinder; the uneven dyeing caused by the mutual overlapping of the fabrics is avoided through the matching of the pressure rod, the air bag, the piston cylinder and the friction block; the during operation, when surface fabric and drawing-inroller surface contact, the surface fabric can produce the extrusion force to the depression bar, the depression bar extrusion gasbag behind the pressurized, make the gas transmission in the gasbag to the piston cylinder in, thereby release the output of piston cylinder, make clutch blocks and surface fabric surface contact, and produce the extension power to the surface fabric, the surface fabric has strengthened its ability of absorbing the dyestuff after being extended, make the dyestuff can be by the better absorption of surface fabric, thereby the result of use in extension surface fabric later stage, reduce the condition of fading of surface fabric in the use.
Preferably, the side wall of the support platform is symmetrically provided with support rods at positions close to the piston cylinder; a rod part of the piston cylinder is provided with a through hole; a friction rod is arranged in the through hole, and the end part of the friction rod is hinged to the end part of the support rod; the surface of the fabric is scraped through the matching of the stay bar, the through hole and the friction bar, and the fabric is further extended; the during operation, when surface fabric and porter wheel surface contact, the surface fabric can produce the extrusion force to the depression bar, the depression bar extrudees the gasbag after the pressurized, make the gas transmission in the gasbag to the piston cylinder in, thereby release the output of piston cylinder, the in-process that the output of piston cylinder was released, drive the friction lever through the through-hole and take place the swing, at the swing in-process of friction lever, the tip of friction lever can scrape on the surface fabric surface, further exerted the extension effect to the surface fabric at the scraping in-process of friction lever, the molecular interval in the surface fabric has been increased, make between the embedding surface fabric molecule that the dyestuff molecule can be more deep, thereby strengthen the dip dyeing degree and the dip dyeing persistence of dyestuff to the surface fabric.
Preferably, the end parts of the friction rods are symmetrically hinged with friction strips through torsion springs; the extension capability of the friction rod is further enhanced through the matching of the friction rod and the friction strip; the during operation, when surface fabric and drawing-inroller surface contact, the surface fabric can produce the extrusion force to the depression bar, the depression bar extrudees the gasbag after the pressurized, make the gaseous transmission in the gasbag to the piston cylinder in, thereby release the output of piston cylinder, the in-process that the output of piston cylinder was released, drive the friction lever through the through-hole and take place the swing, at the swing in-process of friction lever, the tip of friction lever can scrape on the surface fabric surface, make the friction strip overcome the torsion of torsional spring and swing at the scraping in-process of friction lever, the extension effect to the surface fabric surface has been strengthened at the swing in-process of friction strip, thereby the printing and dyeing effect of surface fabric has further been guaranteed.
Preferably, the side wall of the drying block is provided with a first sliding groove; push rods are symmetrically connected in the first sliding groove in a sliding mode through springs; the end parts of the push rods are symmetrically hinged with drying strips, and the push rods are eccentrically connected with the first balance wheel and the second balance wheel through strings respectively; a second sliding groove is formed in the side wall, close to the fabric, of the drying strip; the second sliding groove is internally symmetrically and slidably connected with pressing rods, and the pressing rods are hinged with each other; the flattening effect on the fabric is further enhanced through the matching of the drying block, the push rod, the drying strips and the pressing rod; the during operation, when dying the surface fabric of colouring when removing to being close to the stoving piece, drive a balance and No. two balances and take place to rotate, at the rotation in-process of a balance and No. two balances, through string pulling push rod, make the push rod make a round trip to slide in a spout, when the spout of push rod roll-off, make stoving strip and surface fabric surface contact, in the contact process, the stoving strip is opened to both sides, thereby make according to the depression bar roll-off and surface fabric contact in No. two spouts, thereby realized the effect of flattening to surface fabric surface, avoid the surface fabric to take place the phenomenon of curling at the stoving in-process, thereby the processing effect of dye bucket has been guaranteed.
Preferably, the side wall of the top end of the support platform is wavy, so that the contact area between the surface of the support platform and the surface of the fabric is reduced; when the dyeing machine works, when the fabric needs to be dyed and dyed, one end of the fabric is inserted into the opening, and the other end of the fabric bypasses the guide wheel and the feeding wheel and then is output from the opening at the other side; at the moment, the motor is powered on, the feeding wheel is driven to rotate after the motor is powered on, so that the fabric is driven to be dyed in the dye bucket, and the contact part of the fabric and the supporting platform is only the convex part of the side wall of the top end of the supporting platform due to the fact that the side wall of the top end of the supporting platform is wavy, so that the contact area between the fabric and the supporting platform is effectively reduced, and the dyeing process quality of the fabric is further enhanced.
The invention has the following beneficial effects:
1. according to the printing and dyeing process of the polyester-nylon blended fabric, the shell, the dyeing unit and the drying unit are matched to realize printing and dyeing of the fabric, so that the immersion depth of dye can be accelerated, the printing and dyeing quality is enhanced, the fabric is driven to shake, floating water on the surface of the fabric is shaken off in the shaking process of the fabric, the drying effect of a drying block is guaranteed, and the integral using effect of a dye barrel is further enhanced.
2. According to the printing and dyeing process of the polyester-nylon blended fabric, the fabric can be fully contacted with the dye through the matching of the pressure lever, the air bag, the piston cylinder and the friction block, the condition that the fabric is not uniformly dyed due to mutual overlapping is avoided, more dye can be adsorbed on the surface of the scraped fabric, the service life of the fabric is prolonged, and the condition that the printed fabric is faded is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a perspective view of a dye vat used in the present invention;
FIG. 3 is a cross-sectional view of a dye vat used in the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial enlarged view at B in FIG. 3;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
in the figure: the device comprises a shell 1, an opening 11, a dyeing unit 2, a guide wheel 21, a swing rod 22, a feeding wheel 23, a rotating shaft 231, a support rod 232, a support table 233, a cavity 234, a drying unit 3, a first balance 31, a second balance 32, a drying block 33, a first sliding groove 331, a push rod 332, a drying strip 333, a second sliding groove 334, a pressing rod 335, a friction unit 4, a pressure rod 41, an air bag 42, a piston cylinder 43, a through hole 431, a friction rod 432, a friction strip 433, a friction block 44 and a support rod 45.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the printing and dyeing process of the polyester/nylon blended and viscose fabric comprises the following steps:
s1: fabric pretreatment: inspecting the original cloth to ensure the quality of the grey cloth, wherein the inspection contents comprise the length, the amplitude, the weight, the warp and weft yarn density, the strength, various stains and damage conditions of the original cloth to ensure the subsequent processing quality;
s2: unhairing treatment: the detected fabric is rubbed on a hot metal surface, so that fluff on the fabric surface is quickly heated and burnt under high-temperature conduction, and the temperature rise is slow due to the compact fabric body, so that a high-temperature source is removed before the fabric body reaches an ignition point, and the phenomenon of fluff falling in the subsequent processing process of the fabric body is effectively avoided, so that the smoothness of the fabric surface is poor;
s3: pretreatment: desizing the cloth body treated by the S2 so as to increase the wear resistance, smoothness and antistatic property of the warp yarns in weaving; then boiling off to remove impurities in the cloth body; bleaching and mercerizing the boiled cloth body;
s4: dyeing: mixing the reactive dye with cold water to form paste, adding 65 ℃ hot water, stirring until the reactive dye is completely dissolved, and then putting the cloth body which is pretreated in S3 into a dye barrel for dyeing;
s5: and (3) fixation: putting the dyed fabric into a color fixing solution for color fixing, and then performing drying treatment after the color fixing is finished to finish the printing and dyeing of the fabric;
the dye barrel adopted in the above S4 includes a housing 1, a dyeing unit 2, and a drying unit 3; dye is filled in the shell 1, and an opening 11 is formed in the side wall of the top end of the shell 1; the dyeing unit 2 is installed in the housing 1; the dyeing unit 2 comprises a guide wheel 21, a swing rod 22 and a feeding wheel 23; the guide wheels 21 are symmetrically arranged on the inner side wall of the shell 1 close to the bottom end; the swing rod 22 is eccentrically hinged on the side wall of the guide wheel 21; the feeding wheel 23 is arranged on the inner side wall of the shell 1 through a motor, and the feeding wheel 23 comprises a rotating shaft 231, a support rod 232 and a support table 233; the supporting rod 232 is arranged on the side wall of the rotating shaft 231; the supporting platform 233 is arranged at the end part of the supporting rod 232, and the supporting platform 233 is connected with the side wall of the supporting rod 232 through a spring; the drying unit 3 comprises a balance wheel 31, a balance wheel 32 and a drying block 33; the drying block 33 is installed at the opening 11; the balance wheel 31 is rotationally connected to the inner side wall of the shell 1 close to the drying block 33; the second balance wheel 32 is rotationally connected to the inner side wall of the shell 1 close to the first balance wheel 31; the dyeing of the fabric is realized through the cooperation of the shell 1, the dyeing unit 2 and the drying unit 3; when the fabric dyeing machine works, when the fabric needs to be subjected to dyeing, one end of the fabric is inserted into the opening 11, and the other end of the fabric bypasses the guide wheel 21 and the feeding wheel 23 and then is output from the opening 11 on the other side; at the moment, the motor is powered on, the feeding wheel 23 is driven to rotate after the motor is powered on, so that the fabric is driven to be dyed in the dye bucket, when the dyed fabric moves to be close to the drying block 33, the first balance wheel 31 and the second balance wheel 32 are driven to rotate, the surface of the fabric is scraped and rubbed in the rotating process of the first balance wheel 31 and the second balance wheel 32, the smooth balance of the surface of the fabric is broken, the space between the molecules of the fabric is increased, the immersion depth of the dye can be accelerated, the printing and dyeing quality is enhanced, the drying effect of the drying block 33 is ensured, and the integral using effect of the dye bucket is further enhanced.
In an embodiment of the present invention, a cavity 234 is formed in the support 233; the friction unit 4 is arranged in the cavity 234; the friction unit 4 comprises a pressure rod 41, an air bag 42, a piston cylinder 43 and a friction block 44; the pressure lever 41 is connected to the side wall of the top end of the cavity 234 in a sliding manner; the air bag 42 is arranged in the cavity 234 and is always contacted with the bottom end of the pressure rod 41; the piston cylinders 43 are symmetrically arranged on the side walls of the two ends of the cavity 234, and the piston cylinders 43 are communicated with the air bag 42; the friction block 44 is arranged at the output end of the piston cylinder 43; the uneven dyeing caused by the mutual overlapping of the fabrics is avoided through the matching of the pressure rod 41, the air bag 42, the piston cylinder 43 and the friction block 44; the during operation, when surface contact of surface fabric and porter wheel 23, the surface fabric can produce the extrusion force to depression bar 41, depression bar 41 extrudees gasbag 42 after the pressurized, make in the gas transmission of gasbag 42 to piston cylinder 43, thereby release the output of piston cylinder 43, make clutch blocks 44 and surface fabric surface contact, and produce the extension power to the surface fabric, the surface fabric has strengthened its ability of absorbing dyestuff after being extended, make the dyestuff can be by the better absorption of surface fabric, thereby the result of use in extension surface fabric later stage, reduce the condition of losing colour of surface fabric in the use.
As a specific embodiment of the present invention, the side wall of the support 233 is symmetrically provided with a brace 45 near the piston cylinder 43; the rod part of the piston cylinder 43 is provided with a through hole 431; a friction rod 432 is arranged in the through hole 431, and the end part of the friction rod 432 is hinged to the end part of the stay bar 45; the surface of the fabric is scraped through the matching of the stay bar 45, the through hole 431 and the friction bar 432, and the fabric is further extended; when the fabric dyeing machine works, when the fabric is in contact with the surface of the feeding wheel 23, the fabric can generate extrusion force on the compression rod 41, the compression rod 41 extrudes the air bag 42 after being compressed, gas in the air bag 42 is transmitted into the piston cylinder 43, so that the output end of the piston cylinder 43 is pushed out, the friction rod 432 is driven to swing through the through hole 431 in the process that the output end of the piston cylinder 43 is pushed out, the end part of the friction rod 432 can be scraped on the surface of the fabric in the swinging process of the friction rod 432, the fabric is further extended in the scraping process of the friction rod 432, the molecular interval in the fabric is increased, dye molecules can be embedded into the fabric molecules more deeply, and the dyeing depth and the dyeing durability of the fabric by the dye are enhanced.
As a specific embodiment of the present invention, the end of the friction lever 432 is symmetrically hinged with a friction bar 433 through a torsion spring; the extensibility of the friction bar 432 is further enhanced by the cooperation of the friction bar 432 and the friction bar 433; when the fabric dyeing machine works, when the fabric is in surface contact with the feeding wheel 23, the fabric can generate extrusion force on the compression rod 41, the compression rod 41 extrudes the air bag 42 after being compressed, gas in the air bag 42 is transmitted into the piston cylinder 43, the output end of the piston cylinder 43 is pushed out, the friction rod 432 is driven to swing through the through hole 431 in the process that the output end of the piston cylinder 43 is pushed out, the end part of the friction rod 432 can be scraped on the surface of the fabric in the swinging process of the friction rod 432, the friction strip 433 overcomes the torsion force of the torsion spring to swing in the scraping process of the friction rod 432, the extension effect on the surface of the fabric is enhanced in the swinging process of the friction strip 433, and the dyeing effect of the fabric is further ensured.
As a specific embodiment of the present invention, a first sliding slot 331 is disposed on a side wall of the drying block 33; push rods 332 are symmetrically connected in the first sliding groove 331 in a sliding manner through springs; the end part of the push rod 332 is symmetrically hinged with a drying strip 333, and the push rod 332 is eccentrically connected with the first balance wheel 31 and the second balance wheel 32 through a string; a second sliding groove 334 is formed in the side wall, close to the fabric, of the drying strip 333; the second sliding groove 334 is symmetrically connected with pressing rods 335 in a sliding manner, and the pressing rods 335 are hinged with each other; the flattening effect on the fabric is further enhanced through the matching of the drying block 33, the push rod 332, the drying strips 333 and the pressing rod 335; when the dyeing machine works, when dyed fabric moves to be close to the drying block 33, the first balance wheel 31 and the second balance wheel 32 are driven to rotate, in the rotating process of the first balance wheel 31 and the second balance wheel 32, the push rod 332 is pulled through the thin rope to enable the push rod 332 to slide back and forth in the first sliding groove 331, when the push rod 332 slides out of the first sliding groove 331, the drying strip 333 is in contact with the surface of the fabric, in the contact process, the drying strip 333 is opened towards two sides, and therefore the pressing rod 335 slides out of the second sliding groove 334 to be in contact with the fabric, the flattening effect on the surface of the fabric is achieved, the fabric is prevented from being curled in the drying process, and the processing effect of a dye barrel is guaranteed.
As a specific embodiment of the present invention, the side wall of the top end of the abutment 233 is wavy, so as to reduce the contact area between the surface of the abutment 233 and the surface of the fabric; when the fabric dyeing machine works, when the fabric needs to be subjected to dyeing, one end of the fabric is inserted into the opening 11, and the other end of the fabric bypasses the guide wheel 21 and the feeding wheel 23 and then is output from the opening 11 on the other side; at the moment, the motor is powered on, the feeding wheel 23 is driven to rotate after the motor is powered on, so that the fabric is driven to be dyed in the dye bucket, the side wall of the top end of the support table 233 is wavy, the contact part of the fabric and the support table 233 is only the convex part of the side wall of the top end of the support table 233, the contact area between the fabric and the support table 233 is effectively reduced, the surface of the fabric is prevented from being covered by the support table 233, dyeing of the fabric is not uniform, and the dyeing process quality of the fabric is further enhanced.
When the fabric dyeing machine works, when the fabric needs to be subjected to dyeing, one end of the fabric is inserted into the opening 11, and the other end of the fabric bypasses the guide wheel 21 and the feeding wheel 23 and then is output from the opening 11 on the other side; at the moment, the motor is electrified, the feeding wheel 23 is driven to rotate after the motor is electrified, so that the fabric is driven to be dyed in the dye barrel, when the dyed fabric moves to be close to the drying block 33, the first balance wheel 31 and the second balance wheel 32 are driven to rotate, the surface of the fabric is scraped and rubbed in the rotating process of the first balance wheel 31 and the second balance wheel 32, the immersing depth of the dye can be accelerated, the dyeing quality is enhanced, the drying effect of the drying block 33 is ensured, and the integral using effect of the dye barrel is further enhanced; when the fabric is in surface contact with the feeding wheel 23, the fabric can generate extrusion force on the compression rod 41, the compression rod 41 extrudes the air bag 42 after being compressed, so that gas in the air bag 42 is transmitted into the piston cylinder 43, the output end of the piston cylinder 43 is pushed out, the friction block 44 is in surface contact with the fabric and generates extension force on the fabric, the dye absorption capacity of the fabric is enhanced after the fabric is extended, the dye can be better absorbed by the fabric, the later-stage use effect of the fabric is prolonged, and the fading condition of the fabric in the use process is reduced; when the fabric is in contact with the surface of the feeding wheel 23, the fabric can generate extrusion force on the compression rod 41, the compression rod 41 extrudes the air bag 42 after being compressed, so that gas in the air bag 42 is transmitted into the piston cylinder 43, the output end of the piston cylinder 43 is pushed out, the friction rod 432 is driven to swing through the through hole 431 in the process that the output end of the piston cylinder 43 is pushed out, the end part of the friction rod 432 is scraped on the surface of the fabric in the swinging process of the friction rod 432, the fabric is further extended in the scraping process of the friction rod 432, the molecular interval in the fabric is increased, dye molecules can be more deeply embedded between the molecules of the fabric, and the dip dyeing depth and the dip dyeing durability of the fabric by the dye are enhanced; when the fabric is in contact with the surface of the feeding wheel 23, the fabric can generate extrusion force on the compression rod 41, the compression rod 41 extrudes the air bag 42 after being compressed, so that gas in the air bag 42 is transmitted into the piston cylinder 43, the output end of the piston cylinder 43 is pushed out, the friction rod 432 is driven to swing through the through hole 431 in the process that the output end of the piston cylinder 43 is pushed out, the end part of the friction rod 432 can scrape on the surface of the fabric in the swinging process of the friction rod 432, the friction strip 433 can swing by overcoming the torsion of a torsion spring in the scraping process of the friction rod 432, the extension effect on the surface of the fabric is enhanced in the swinging process of the friction strip 433, and the printing and dyeing effect of the fabric is further ensured; when the dyed fabric moves to be close to the drying block 33, the first balance wheel 31 and the second balance wheel 32 are driven to rotate, in the rotating process of the first balance wheel 31 and the second balance wheel 32, the push rod 332 is pulled through the string to enable the push rod 332 to slide back and forth in the first sliding groove 331, when the push rod 332 slides out of the first sliding groove 331, the drying strip 333 is in contact with the surface of the fabric, in the contact process, the drying strip 333 is opened towards two sides, so that the pressing rod 335 slides out of the second sliding groove 334 to be in contact with the fabric, the flattening effect on the surface of the fabric is achieved, the fabric is prevented from curling in the drying process, and the processing effect of the dye barrel is guaranteed; when the fabric needs to be printed and dyed, one end of the fabric is inserted into the opening 11, and the other end of the fabric bypasses the guide wheel 21 and the feeding wheel 23 and then is output from the opening 11 on the other side; at the moment, the motor is powered on, the feeding wheel 23 is driven to rotate after the motor is powered on, so that the fabric is driven to be dyed in the dye bucket, the side wall of the top end of the support table 233 is wavy, the contact part of the fabric and the support table 233 is only the convex part of the side wall of the top end of the support table 233, the contact area between the fabric and the support table 233 is effectively reduced, the surface of the fabric is prevented from being covered by the support table 233, dyeing of the fabric is not uniform, and the dyeing process quality of the fabric is further enhanced.
Example 1
The method comprises the following steps of firstly, inspecting an original cloth to ensure the quality of grey cloth, wherein the inspection contents comprise the length, the amplitude, the weight, the warp and weft yarn density, the strength, various stains and damage conditions of the original cloth to ensure the subsequent processing quality; desizing the checked cloth body, thereby increasing the wear resistance, smoothness and antistatic property of the warp yarns in weaving; then boiling off to remove impurities in the cloth body; bleaching and mercerizing the boiled cloth body; then mixing the reactive dye into paste with cold water, adding 65 ℃ hot water, stirring until the reactive dye is completely dissolved, and then putting the cloth body subjected to all pretreatment into a dye barrel for dyeing; and finally, putting the dyed fabric into a color fixing solution for color fixing, and then performing drying treatment after the color fixing is finished to finish the printing and dyeing of the fabric.
And (3) drying the fabric obtained through the printing and dyeing steps, and then inspecting the smoothness of the surface of the fabric, the wear resistance of the fabric and the contents of other pigments except the dye on the surface of the fabric.
Example 2
The method comprises the following steps of firstly, inspecting an original cloth to ensure the quality of grey cloth, wherein the inspection contents comprise the length, the amplitude, the weight, the warp and weft yarn density, the strength, various stains and damage conditions of the original cloth to ensure the subsequent processing quality; rubbing the inspected fabric on a hot metal surface to enable fluff on the fabric surface to quickly rise and burn under high-temperature conduction, and moving away a high-temperature source when the fabric body does not reach an ignition point due to the fact that the fabric body is tight and the temperature rise is slow; then mixing the reactive dye into paste with cold water, adding 65 ℃ hot water, stirring until the reactive dye is completely dissolved, and then putting the cloth body into a dye barrel for dyeing; and finally, putting the dyed fabric into a color fixing solution for color fixing, and then performing drying treatment after the color fixing is finished to finish the printing and dyeing of the fabric.
And (3) drying the fabric obtained through the printing and dyeing steps, and then inspecting the smoothness of the surface of the fabric, the wear resistance of the fabric and the contents of other pigments except the dye on the surface of the fabric.
Example 3
The method comprises the following steps of firstly, inspecting an original cloth to ensure the quality of grey cloth, wherein the inspection contents comprise the length, the amplitude, the weight, the warp and weft yarn density, the strength, various stains and damage conditions of the original cloth to ensure the subsequent processing quality; rubbing the inspected fabric on a hot metal surface to enable fluff on the fabric surface to quickly rise and burn under high-temperature conduction, and moving away a high-temperature source when the fabric body does not reach an ignition point due to the fact that the fabric body is tight and the temperature rise is slow; desizing the fabric body without fluff so as to increase the wear resistance, smoothness and antistatic property of warp yarns in weaving; then boiling off to remove impurities in the cloth body; then bleaching and mercerizing the boiled cloth body; then mixing the reactive dye into paste with cold water, adding 65 ℃ hot water, stirring until the reactive dye is completely dissolved, and putting the cloth body subjected to all pretreatment into a dye barrel for dyeing; and finally, putting the dyed fabric into a color fixing solution for color fixing, and then performing drying treatment after the color fixing is finished to finish the printing and dyeing of the fabric.
And (3) drying the fabric obtained through the printing and dyeing steps, and then inspecting the smoothness of the surface of the fabric, the wear resistance of the fabric and the contents of other pigments except the dye on the surface of the fabric.
The using effect of the printing and dyeing process of the polyester-nylon viscose blended fabric is shown in table 1.
TABLE 1
| Surface fabric smooth finish/mum | Abrasion resistance/rotation | Other pigment content/%) | |
| Example 1 | 3.2 | 30542 | 0.21 |
| Example 2 | 0.8 | 20187 | 0.75 |
| Example 3 | 0.8 | 34215 | 0.13 |
It can be seen from examples 1 to 3 that after the unhairing treatment, the desizing treatment, the scouring treatment, the bleaching treatment and the mercerizing treatment are carried out before the cloth is dyed, the surface smoothness of the cloth and the wear resistance, smoothness and antistatic property in subsequent weaving can be effectively improved, and therefore the printing and dyeing quality of the cloth is effectively improved.
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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A printing and dyeing process of polyester-nylon-viscose blended fabric is characterized by comprising the following steps: the printing and dyeing process comprises the following steps:
s1: fabric pretreatment: inspecting the original cloth to ensure the quality of the grey cloth, wherein the inspection contents comprise the length, the amplitude, the weight, the warp and weft yarn density, the strength, various stains and damage conditions of the original cloth to ensure the subsequent processing quality;
s2: unhairing treatment: the detected fabric is rubbed on a hot metal surface, so that fluff on the fabric surface is quickly heated and burnt under high-temperature conduction, and the temperature rise is slow due to the compact fabric body, so that a high-temperature source is removed before the fabric body reaches an ignition point, and the phenomenon of fluff falling in the subsequent processing process of the fabric body is effectively avoided, so that the smoothness of the fabric surface is poor;
s3: pretreatment: desizing the cloth body treated by the S2 so as to increase the wear resistance, smoothness and antistatic property of the warp yarns in weaving; then boiling off to remove impurities in the cloth body; bleaching and mercerizing the boiled cloth body;
s4: dyeing: mixing the reactive dye with cold water to form paste, adding 65 ℃ hot water, stirring until the reactive dye is completely dissolved, and then putting the cloth body which is pretreated in S3 into a dye barrel for dyeing;
s5: and (3) fixation: putting the dyed fabric into a color fixing solution for color fixing, and then performing drying treatment after the color fixing is finished to finish the printing and dyeing of the fabric;
the dye barrel adopted in the S4 comprises a shell (1), a dyeing unit (2) and a drying unit (3); the dye is filled in the shell (1), and an opening (11) is formed in the side wall of the top end of the shell (1); the dyeing unit (2) is arranged in the shell (1); the dyeing unit (2) comprises a guide wheel (21), a swing rod (22) and a feeding wheel (23); the guide wheels (21) are symmetrically arranged on the inner side wall of the shell (1) close to the bottom end; the swing rod (22) is eccentrically hinged on the side wall of the guide wheel (21); the feeding wheel (23) is arranged on the inner side wall of the shell (1) through a motor, and the feeding wheel (23) comprises a rotating shaft (231), a support rod (232) and a support platform (233); the support rod (232) is arranged on the side wall of the rotating shaft (231); the supporting platform (233) is arranged at the end part of the supporting rod (232), and the supporting platform (233) is connected with the side wall of the supporting rod (232) through a spring; the drying unit (3) comprises a first balance wheel (31), a second balance wheel (32) and a drying block (33); the drying block (33) is arranged at the opening (11); the balance wheel (31) is rotationally connected to the inner side wall of the shell (1) close to the drying block (33); the second balance wheel (32) is rotationally connected to the inner side wall of the shell (1) close to the first balance wheel (31); the dyeing of the fabric is realized through the cooperation of the shell (1), the dyeing unit (2) and the drying unit (3).
2. The printing and dyeing process of the polyester/nylon/viscose blended fabric according to claim 1, characterized in that: a cavity (234) is formed in the supporting platform (233); a friction unit (4) is arranged in the cavity (234); the friction unit (4) comprises a pressure lever (41), an air bag (42), a piston cylinder (43) and a friction block (44); the pressure lever (41) is connected to the side wall of the top end of the cavity (234) in a sliding manner; the air bag (42) is arranged in the cavity (234) and is always contacted with the bottom end of the pressure rod (41); the piston cylinders (43) are symmetrically arranged on the side walls of the two ends of the cavity (234), and the piston cylinders (43) are communicated with the air bag (42); the friction block (44) is arranged at the output end of the piston cylinder (43); the press rod (41), the air bag (42), the piston cylinder (43) and the friction block (44) are matched to avoid uneven dyeing caused by mutual overlapping of fabrics.
3. The printing and dyeing process of the polyester/nylon/viscose blended fabric according to claim 2, characterized in that: the side wall of the support table (233) is symmetrically provided with support rods (45) at the positions close to the piston cylinder (43); a rod part of the piston cylinder (43) is provided with a through hole (431); a friction rod (432) is arranged in the through hole (431), and the end part of the friction rod (432) is hinged to the end part of the stay bar (45); the surface of the fabric is scraped through the matching of the stay bar (45), the through hole (431) and the friction bar (432), and the fabric is further extended.
4. The printing and dyeing process of the polyester/nylon/viscose blended fabric, according to claim 3, is characterized in that: the end part of the friction rod (432) is symmetrically hinged with a friction strip (433) through a torsion spring; the extensibility of the friction bar (432) is further enhanced by the cooperation of the friction bar (432) and the friction bar (433).
5. The printing and dyeing process of the polyester/nylon/viscose blended fabric according to claim 1, characterized in that: a first sliding groove (331) is formed in the side wall of the drying block (33); push rods (332) are symmetrically connected in the first sliding groove (331) in a sliding manner through springs; the end part of the push rod (332) is symmetrically hinged with a drying strip (333), and the push rod (332) is eccentrically connected with the first balance wheel (31) and the second balance wheel (32) through a string; a second sliding groove (334) is formed in the side wall, close to the fabric, of the drying strip (333); the second sliding groove (334) is internally and symmetrically connected with pressing rods (335) in a sliding manner, and the pressing rods (335) are hinged with each other; the flattening effect on the fabric is further enhanced through the matching of the drying block (33), the push rod (332), the drying strip (333) and the pressing rod (335).
6. The printing and dyeing process of the polyester/nylon/viscose blended fabric, according to claim 3, is characterized in that: the side wall of the top end of the support table (233) is wavy, so that the contact area between the surface of the support table (233) and the surface of the fabric is reduced.
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| CN208472361U (en) * | 2018-06-26 | 2019-02-05 | 无锡市金德盛节能设备有限公司 | A kind of dye jigger removing liquid and tensioning function with fabric |
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