CN116180470A - Reactive dye one-bath dyeing process for textile fabric - Google Patents
Reactive dye one-bath dyeing process for textile fabric Download PDFInfo
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- CN116180470A CN116180470A CN202310240864.XA CN202310240864A CN116180470A CN 116180470 A CN116180470 A CN 116180470A CN 202310240864 A CN202310240864 A CN 202310240864A CN 116180470 A CN116180470 A CN 116180470A
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- 238000004043 dyeing Methods 0.000 title claims abstract description 167
- 239000004744 fabric Substances 0.000 title claims abstract description 85
- 239000004753 textile Substances 0.000 title claims abstract description 73
- 239000000985 reactive dye Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 13
- 239000000975 dye Substances 0.000 claims abstract description 95
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 6
- 239000000982 direct dye Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Classifications
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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
-
- 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
- D06B23/04—Carriers or supports for textile materials to be treated
-
- 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
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/22—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for heating
-
- 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
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
-
- 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
-
- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
- D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
- D06B2700/36—Devices or methods for dyeing, washing or bleaching not otherwise provided for
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The application relates to the technical field of textile fabric dyeing equipment, and discloses a textile fabric reactive dye one-bath dyeing process, which comprises the following dyeing process steps: s1, preparing before dyeing, cleaning the textile fabric, S2, starting an overflow dyeing machine, sequentially adding dye into a water softener, sodium carbonate and salt at room temperature, adding the dye into the dye to be dyed, uniformly mixing, dyeing at room temperature, and continuously dyeing the textile fabric in the dyeing machine at 60 ℃ for 20-25min; s4, heating the dye passing through the heat exchanger to 80 ℃ for dyeing for 10min, and then adding the reactive dye into the dye and uniformly mixing. The reactive dye is added for dyeing at high temperature, so that the reactive dye has good covering property for shading color difference caused by mass difference of textile fabrics, improves the leveling effect, and has good chemical stability when being dyed at normal temperature of 80 ℃ so as to avoid the problems of unstable color such as reduced color yield, color light change and the like caused by dye hydrolysis when being dyed in alkaline bath.
Description
Technical Field
The application relates to the technical field of textile fabric dyeing equipment, in particular to a textile fabric reactive dye one-bath dyeing process.
Background
The textile fabric is also called a knitted fabric, and is usually formed by weaving low-elastic polyester yarns or special-shaped polyester yarns, nylon yarns, cotton yarns, wool yarns and the like on various weft knitting machines by adopting plain stitch, variable plain stitch, rib plain stitch, double rib plain stitch, jacquard stitch, terry stitch and the like as raw materials, wherein reactive dyes are used for carrying out one-bath dyeing during dyeing, and dyeing is carried out through an overflow dyeing machine.
Because the one-bath dyeing process needs to accurately control the dyeing temperature of the dye so as to improve the dyeing effect, when the existing overflow dyeing machine is used, the textile fabric is piled up in a dyeing box and is not uniformly contacted with the dye, so that the quality and the efficiency of the dye of the textile fabric are not high.
Disclosure of Invention
The application provides a reactive dye one-bath dyeing process for textile fabrics, which has the advantage that the contact dye is uniform when the textile fabrics are dyed in a dyeing machine in a running manner, and is used for solving the technical problem of the existing overflow dyeing machine in the one-bath dyeing process.
In order to achieve the above purpose, the present application adopts the following technical scheme: 1. a reactive dye one-bath dyeing process for textile fabric comprises the following dyeing process steps:
s1, preparing before dyeing, putting the textile fabric into a dyeing machine, continuously introducing water into the dyeing machine, cleaning the textile fabric, and draining the cleaning water in the dyeing machine after the cleaning is finished.
S2, starting an overflow dyeing machine to enable the textile fabric to run in the dyeing machine, sequentially adding the dye into the water softener, sodium carbonate and salt at room temperature, uniformly mixing, wherein the adding time interval is 5-10min, and continuously dyeing the textile fabric at normal temperature for 8-15min after the mixed dye is conveyed into the dyeing machine by a water pump.
S3, starting the heat exchanger, passing the dye through the heat exchanger and heating to 60 ℃, and continuously dyeing the textile fabric in the dyeing machine for 20-25min.
S4, heating the dye passing through the heat exchanger to 80 ℃, continuously introducing the dye into a dyeing machine to continuously dye the textile fabric for 10min, adding the reactive dye into the dye, uniformly mixing, and continuously and slowly increasing the temperature of the dye.
S5, raising the temperature of the dye to 130 ℃ within 25-35min, continuously introducing the dye into a dyeing machine for 30min, finally, after dyeing, controlling the dye to be cooled to 80 ℃, using a soaping agent to carry out soaping, removing the floating color of the reactive dye on the textile fabric, and then cleaning.
Further, the machine body comprising a longitudinal dyeing box and a transverse dyeing box is arranged above the machine body, a dye inlet pipe is arranged above the overflow box, a plurality of first supporting rollers and second supporting rollers which are arranged at equal intervals are arranged in the transverse dyeing box, the first supporting rollers and the second supporting rollers are distributed in the transverse dyeing box in a staggered mode, the first supporting rollers and the second supporting rollers are arranged in the transverse dyeing box in a longitudinally moving mode, the first supporting rollers move upwards to be close to the top of the inner cavity of the machine body of the transverse dyeing box when textile fabric is placed in and passes through the transverse dyeing box, the second supporting rollers move downwards to be close to the bottom of the inner cavity of the machine body of the transverse dyeing box, the second supporting rollers move upwards to be close to the top of the inner cavity of the machine body of the transverse dyeing box during dye filling, the bottom of the machine body of the transverse dyeing box is provided with the same liquid collecting box, and one side of the bottom of the liquid collecting box is provided with a liquid draining port.
Further, an inlet groove is formed in one side of the longitudinal dyeing box, the inlet groove is located on one side of the overflow box, an outlet groove is formed in the other side of the transverse dyeing box, and sealing covers are arranged at the inlet groove and the outlet groove.
Further, the middle part fixed mounting at overflow case top has the case that flow equalizes, and the top and the dyestuff admission tube switch-on of case that flow equalizes, a plurality of flow equalizing grooves that are located the incasement portion that flow equalizes have been seted up at the top of overflow case.
Further, the middle part activity cover of first backing roll is equipped with first pivot, and the balancing weight that cup joints with first pivot both ends activity is seted up to the inner wall of horizontal dye vat, the balancing weight that is located the first backing roll outside is fixed to the cover respectively at the both ends of first pivot, the first spacing groove that cup joints with first pivot both ends activity is seted up to the inner wall of horizontal dye vat, the top fixedly connected with stay cord of horizontal dye vat inner chamber, all first pivots are walked around to the one end of stay cord and extend to the outside of vertical dye vat.
Further, the top of the vertical dye box is fixedly provided with a side plate, a winding wheel is movably sleeved on the side plate, one end of the pull rope is wound in the middle of the winding wheel, and the outer side of the side plate is provided with a motor for driving the winding wheel to rotate.
Further, the middle part activity cover of second backing roll is equipped with the second pivot, the both ends of second pivot are the movable sleeve respectively and are equipped with the backup pad, the top and the bottom of backup pad respectively with the top inner wall and the bottom inner wall fixed connection of horizontal dye vat, set up the second spacing groove with second pivot looks adaptation in the backup pad, the material of second backing roll is the foam material that density is low.
Further, baffles are respectively arranged on two sides of the first supporting roller and the second supporting roller, and the outer diameter value of each baffle is larger than that of the first supporting roller and the second supporting roller.
Further, the bottom fixedly connected with bottom plate of horizontal dye box, the bottom fixed mounting of bottom plate has the collector box, communicating roller standing groove has been seted up to the junction at horizontal dye box bottom and bottom plate top, and the roller standing groove is located under the second backing roll, and the quantity of roller standing groove is the same with the quantity of second backing roll, the communicating plectane standing groove of roller standing groove has been seted up at the junction at horizontal dye box bottom and bottom plate top, the plectane standing groove is located under the collector box, and plectane standing groove and collector box looks adaptation, set up the drain groove of switch-on roller standing groove and collector box on the bottom plate.
1. According to the reactive dye one-bath dyeing process for the textile fabric, the alkaline agent is added at the normal temperature, so that the problem that the subsequent dye is seriously stained with reactive direct dye when the temperature is raised under the neutral condition, difficulty is caused in adjusting the chromatic light of the textile fabric, the fixation rate between the reactive direct dye and cotton fiber is too low in the heating period, the heat-preservation dyeing time after alkali addition is prolonged, the problems of high energy consumption and low efficiency are caused, the reactive dye is added at the high temperature, the shading color difference caused by the quality difference of the textile fabric has good covering property, the leveling effect is improved, the dyeing is performed at the normal temperature of 80 ℃, the good chemical stability is realized, and the problems of unstable color such as color yield reduction and chromatic light change caused by dye hydrolysis even if the dyeing is performed in the alkaline bath are avoided.
2. The utility model provides a pair of overflow dyeing machine for bathing dyeing technology sets up a plurality of crisscross and equidistant first backing roll and the second backing roll of arranging in through horizontal dye box to first backing roll and second backing roll are close to the top and the bottom of horizontal dye box inner chamber respectively during the organism is dyed, when making textile fabric wind first backing roll and backup pad in proper order, can make textile fabric keep the state of crisscross tiling from top to bottom in horizontal dye box, so that textile fabric and dyestuff evenly and quick contact, compare in current dyeing equipment, when equilength textile fabric dyes, avoid current dyeing equipment to pile up in the dye box easily because of textile fabric, lead to the same time in, with the uneven problem of dyestuff contact, thereby improve textile fabric dyestuff dyeing quality and efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a cut-away structure of an overflow dyeing machine of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 4 is a schematic view of the structure of two support rollers in FIG. 1;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic view of the textile fabric of FIG. 2 being dyed;
fig. 7 is a schematic view of a partial enlarged structure at B of fig. 1.
In the figure: 1. a body; 101. an inlet slot; 102. an outlet slot; 103. a circular plate placing groove; 104. a first limit groove; 2. an overflow box; 201. a flow equalizing groove; 202. a bump; 3. a flow equalizing box; 4. a first backup roll; 401. a first fulcrum; 402. balancing weight; 5. a support plate; 501. the second limit groove; 6. a second support roller; 601. a second fulcrum; 7. a bottom plate; 701. a roller placement groove; 702 a drain tank; 8. a liquid collecting box; 801. a liquid outlet; 9. a pull rope; 10. a side plate; 11. a reel; 12. friction roller; 13. a guide roller; 14. and a baffle.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
A reactive dye one-bath dyeing process for textile fabric comprises the following dyeing process steps:
s1, preparing before dyeing, putting the textile fabric into a dyeing machine, continuously introducing water into the dyeing machine, cleaning the textile fabric, and draining the cleaning water in the dyeing machine after the cleaning is finished;
s2, starting an overflow dyeing machine to enable the textile fabric to run in the dyeing machine, sequentially adding the dye into a water softener, sodium carbonate and salt at room temperature, uniformly mixing, and keeping the adding time interval at 5-10min, continuously and dyeing the textile fabric at normal temperature for 8-15min by conveying the mixed dye into the dyeing machine by a water pump, and avoiding the problems that the subsequent dye is seriously stained with reactive direct dye when heated under neutral condition, difficulty is caused to adjust the chromatic light of the textile fabric, and the fixation rate between the reactive direct dye and cotton fiber is too low in a heating period, so that the heat preservation dyeing time after alkali addition is prolonged, and the energy consumption is large and the efficiency is low;
s3, starting a heat exchanger, heating the dye to 60 ℃ through the heat exchanger, and continuously dyeing the textile fabric in the dyeing machine for 20-25min;
s4, raising the temperature of the dye passing through the heat exchanger to 80 ℃, continuously introducing the dye into a dyeing machine to continuously dye the textile fabric for 10 minutes, adding the reactive dye into the dye, uniformly mixing, continuously and slowly raising the temperature of the dye, wherein the reactive dye is added for dyeing at a high temperature, so that the dye has good coverage to the chromatic aberration caused by the quality difference of the textile fabric, the leveling effect is improved, and the dye has good chemical stability at the normal temperature of 80 ℃, and even if the dye is dyed in an alkaline bath, the unstable problems of color, such as reduced color yield, changed color light and the like, caused by the hydrolysis of the dye are avoided;
s5, raising the temperature of the dye to 130 ℃ within 25-35min, continuously introducing the dye into a dyeing machine for 30min, finally, after dyeing, controlling the dye to be cooled to 80 ℃, using a soaping agent to carry out soaping, removing the floating color of the reactive dye on the textile fabric, and then cleaning.
Example two
Referring to fig. 1-2, an overflow dyeing machine for a one-bath dyeing process comprises a machine body 1, wherein the machine body 1 is composed of a longitudinal dyeing box and a transverse dyeing box which are communicated, an inlet groove 101 is formed in one side of the longitudinal dyeing box, the inlet groove 101 is positioned on one side of an overflow box 2, an outlet groove 102 is formed in one side of the transverse dyeing box, which is far away from the longitudinal dyeing box, both the inlet groove 101 and the outlet groove 102 are provided with sealing covers, an overflow box 2 which is communicated with two ends of the machine body 1 is arranged above the machine body 1, a flow equalizing box 3 is fixedly arranged in the middle of the top end of the overflow box 2, the top end of the flow equalizing box 3 is communicated with a dye inlet pipe, referring to fig. 3, a plurality of flow equalizing grooves 201 are formed in the top of the overflow box 2, the number of the flow equalizing grooves 201 is not less than two, after the dye is pumped into the flow equalizing box 3, a plurality of lugs 202 which are equidistantly arranged are arranged at the bottom of the inner cavity of the overflow box 2, a plurality of the lugs 202 are provided with a plurality of notches, the lugs 202 are supported by the lugs 202, and the lugs 202 are supported by the lugs 202 and flow to the two sides of the fabric through the inner cavity 202 when the dye flows to the fabric through the transverse dyeing structure, and the fabric can flow to the two sides of the fabric through the fabric, and the fabric can be dyed conveniently, and the fabric is in the two sides through the arc-shaped structure, and the fabric is dyed by the fabric.
1-2, a plurality of first supporting rollers 4 and second supporting rollers 6 are arranged in the transverse dyeing box at equal intervals, the number of the first supporting rollers 4 and the second supporting rollers 6 is not less than two, the plurality of first supporting rollers 4 and the second supporting rollers 6 are staggered with each other and horizontally and equidistantly arranged in the transverse dyeing box, a first supporting shaft 401 is movably sleeved in the middle of the first supporting roller 4, first limiting grooves 104 which are movably sleeved with the two ends of the first supporting shaft 401 are formed in the inner wall of the transverse dyeing box, baffles 14 which are positioned on the two sides of the first supporting roller 4 are fixedly sleeved on the first supporting shaft 401, the outer diameter value of the baffles 14 is larger than that of the first supporting roller 4, textile fabrics passing through the outer surface of the first supporting roller 4 are prevented from falling onto the first supporting shaft 401 through the blocking of the baffles 14, balancing weights 402 which are positioned on the outer sides of the first supporting roller 4 are fixedly sleeved at the two ends of the first supporting shaft 401 respectively, the middle part of the second supporting roller 6 is movably sleeved with a second supporting shaft 601, the second supporting shaft 601 is fixedly sleeved with baffle plates 14 positioned at two sides of the second supporting roller 6, two ends of the second supporting shaft 601 are respectively movably sleeved with a supporting plate 5, the top and the bottom of the supporting plate 5 are respectively and fixedly connected with the top inner wall and the bottom inner wall of the transverse dye box, a second limiting groove 501 matched with the second supporting shaft 601 is arranged on the supporting plate 5, the second supporting roller 6 is made of foam materials with low density, under the limiting effect of the second limiting groove 501 on the second supporting shaft 601, when the transverse dye box is filled with dye, the second supporting roller 6 floats upwards to be close to the top inner wall of the transverse dye box, under the limiting of the first limiting groove 104 on the first supporting shaft 401, the buoyancy of the dye on the first supporting roller 4 is overcome by utilizing the gravity of the balancing weight 402, make first backing roll 4 be close to the bottom inner wall of horizontal dye box, please refer to fig. 6, at this moment, textile fabric winds first backing roll 4 and backup pad 5 in proper order, thereby can make textile fabric keep the state of crisscross tiling from top to bottom in horizontal dye box, so that textile fabric and dyestuff are even and quick contact, compared with current dyeing equipment, when carrying out dyeing to equal length textile fabric, avoid current dyeing equipment to pile up because of textile fabric in dye box easily, lead to the same time in, with the inhomogeneous problem of dyestuff contact, thereby improve textile fabric dyestuff quality and efficiency.
With continued reference to fig. 1 and 2, the bottom of the horizontal dyeing tank is fixedly connected with a bottom plate 7, the bottom of the bottom plate 7 is fixedly provided with a liquid collecting tank 8, with reference to fig. 1 and 7, a connecting part between the bottom of the horizontal dyeing tank and the top of the bottom plate 7 is provided with a communicating roller placing groove 701, the roller placing groove 701 is located under the second supporting roller 6, the number of the roller placing grooves 701 is the same as that of the second supporting roller 6, after the dye in the horizontal dyeing tank is discharged, the second supporting roller 6 can fall into the liquid discharging tank 702, and the textile fabric cannot pass through the horizontal dyeing tank when being put into the dyeing machine.
The circular plate placing groove 103 communicated with the roller placing groove 701 is formed in the joint of the bottom of the transverse dyeing box and the top of the bottom plate 7, the circular plate placing groove 103 is located right below the liquid collecting box 8, and the circular plate placing groove 103 is matched with the liquid collecting box 8, so that the liquid collecting box 8 can be ensured to move into the circular plate placing groove 103 downwards.
The bottom plate 7 is provided with a liquid discharge groove 702 communicated with the roller placing groove 701 and the liquid collecting box 8, one side of the bottom of the liquid collecting box 8 is provided with a liquid discharge port 801, the bottom of the liquid collecting box 8 is in an inclined plane design, the liquid discharge port 801 is located at the lowest position, dye in the transverse dyeing box flows into the liquid collecting box 8 through the roller placing groove 701 and the liquid discharge groove 702 and flows out through the liquid discharge port 801, the dye flows in from the top of the flow equalizing box 3, and the liquid discharge port 801 flows out, so that the dye circularly flows through the dyeing machine, and circularly and upstream dyeing is carried out on textile fabrics in the dyeing machine.
Referring to fig. 1, 2 and 5, a side plate 10 is fixedly installed at the top of the longitudinal dyeing box, a reel 11 is movably sleeved on the side plate 10, a pull rope 9 is wound around the middle of the reel 11, one end of the pull rope 9, far away from the reel 11, passes through all the first support shafts 401 and is fixedly connected with the top of the inner cavity of the transverse dyeing box, the pull rope 9 is located at one side, far away from the second support roller 6, of the support plate 5, a motor for driving the reel 11 to rotate is arranged at the outer side of the side plate 10, when the textile fabric is placed in the dyeing machine, the motor is used for driving the reel 11 to rotate and wind the pull rope 9, the limit effect of the first limit groove 104 on the first support shafts 401 is matched, so that the pull rope 9 pulls the first support shafts 401 upwards, and then pulls the first support rollers 4 to the top, close to the inner cavity of the transverse dyeing box, so that the textile fabric passes through the transverse dyeing box, and when the textile fabric is dyed, the pull rope 9 is reversely rotated by the motor, the gravity of the counterweight 402 is utilized, so that the first support rollers 4 move downwards to the bottom, close to the bottom of the inner cavity of the transverse dyeing box, and the dyeing effect of the first support rollers 4 is achieved, and the dyeing efficiency of the textile fabric is improved, and the textile fabric is shown in fig. 6, and the dyeing effect of the upper and lower staggered support rollers 4 and 5.
The inside of vertical dye box is equipped with the guide roll 13 that is located entry groove 101 department, and the guide roll 13 is close to one side of overflow box 2, and the inside of vertical dye box is equipped with the friction roller 12 that is located guide roll 13 top, and the outside of organism 1 is equipped with the drive friction roller 12 and rotates the drive unit, when dyeing textile fabric, can make prevent surface fabric wire winding guide roll 13 and friction roller 12 to under the rotatory drive of friction roller 12, make prevent that the surface fabric from at organism 1 and overflow box 2 internal circulation removal, make dyeing effect better.
When the dyeing machine is used, the sealing covers at the inlet groove 101 and the outlet groove 102 are firstly opened, the two ends of the textile fabric are respectively placed into the overflow box 2 and the transverse dyeing box at the inlet groove 101, the textile fabric passes through the friction rotary roller 12 and the guide roller 13, the textile fabric in the overflow box 2 is pushed to the outlet groove 102 at the other side by using an auxiliary rod at the inlet groove 101, one end of the textile fabric in the transverse dyeing box is hooked to the outlet groove 102 by using the auxiliary rod at the outlet groove 102, the two ends of the textile fabric are fixed, the dye is continuously added into the overflow box 2 and the machine body 1, meanwhile, the reel 11 is controlled to rotate to release the pull rope 9, under the action of gravity of the balancing weight 402, the first support roller 4 moves downwards to be close to the bottom of the inner cavity of the transverse dyeing box, the second support roller 6 moves upwards to be close to the top of the inner cavity of the transverse dyeing box under the buoyancy of the dye, finally, the friction rotary roller 12 is driven by the driving device to rotate, and the textile fabric continuously passes through the machine body 1 and the overflow box 2 in the machine body 1.
Claims (9)
1. The one-bath dyeing process of the textile fabric reactive dye is characterized by comprising the following dyeing process steps of:
s1, preparing before dyeing, putting the textile fabric into a dyeing machine, continuously introducing water into the dyeing machine, cleaning the textile fabric, and draining the cleaning water in the dyeing machine after the cleaning is finished;
s2, starting an overflow dyeing machine to enable the textile fabric to run in the dyeing machine, sequentially adding the dye into a water softener, sodium carbonate and salt at room temperature, uniformly mixing, wherein the adding time interval is 5-10min, and continuously dyeing the textile fabric at normal temperature for 8-15min after the mixed dye is conveyed into the dyeing machine by a water pump;
s3, starting a heat exchanger, heating the dye to 60 ℃ through the heat exchanger, and continuously dyeing the textile fabric in the dyeing machine for 20-25min;
s4, raising the temperature of the dye passing through the heat exchanger to 80 ℃, continuously introducing the dye into a dyeing machine to continuously dye the textile fabric for 10 minutes, adding the reactive dye into the dye, uniformly mixing, and continuously and slowly raising the temperature of the dye;
s5, raising the temperature of the dye to 130 ℃ within 25-35min, continuously introducing the dye into a dyeing machine for 30min, finally, after dyeing, controlling the dye to be cooled to 80 ℃, using a soaping agent to carry out soaping, removing the floating color of the reactive dye on the textile fabric, and then cleaning.
2. An overflow dyeing machine for a same-bath dyeing process as in claim 1, comprising a machine body (1) consisting of a longitudinal dyeing box and a transverse dyeing box, wherein a dye inlet pipe is arranged above the machine body (1) and is provided with a communicated overflow box (2), the overflow box (2) is characterized in that a plurality of first supporting rollers (4) and second supporting rollers (6) which are equidistantly arranged are arranged in the transverse dyeing box, the first supporting rollers (4) and the second supporting rollers (6) are distributed in the transverse dyeing box in a staggered manner, the first supporting rollers (4) and the second supporting rollers (6) are longitudinally arranged in the transverse dyeing box in a non-interfering manner, when textile fabric is placed in and passes through the transverse dyeing box, the first supporting rollers (4) are upwards moved to be close to the top of the inner cavity of the transverse dyeing box body (1), the second supporting rollers (6) are downwards moved to be close to the bottom of the inner cavity of the transverse dyeing box body (1), during the transverse dyeing box is filled with dye, the second supporting rollers (6) are upwards moved to the inner cavity of the transverse dyeing box (1), and the bottom of the first supporting rollers (4) are arranged at one side, which is close to the bottom of the inner cavity of the transverse dyeing box body (1), and the bottom of the machine body (1) is provided with a liquid collecting port 801.
3. An overflow dyeing machine according to claim 2, characterized in that the inlet tank (101) is provided on one side of the longitudinal dyeing tank, the inlet tank (101) is located on one side of the overflow tank (2), the outlet tank (102) is provided on the other side of the transverse dyeing tank, and the inlet tank (101) and the outlet tank (102) are provided with sealing covers.
4. The overflow dyeing machine according to claim 2, wherein the middle part of the top end of the overflow box (2) is fixedly provided with a flow equalizing box (3), the top end of the flow equalizing box (3) is communicated with the dye inlet pipe, and a plurality of flow equalizing grooves (201) positioned in the flow equalizing box (3) are formed in the top of the overflow box (2).
5. The overflow dyeing machine according to claim 2, wherein a first support shaft (401) is movably sleeved at the middle part of the first support roller (4), balancing weights (402) movably sleeved at two ends of the first support shaft (401) are arranged on the inner wall of the transverse dyeing box, balancing weights (402) positioned at the outer sides of the first support roller (4) are fixedly sleeved at two ends of the first support shaft (401) respectively, first limit grooves (104) movably sleeved at two ends of the first support shaft (401) are arranged on the inner wall of the transverse dyeing box, a pull rope (9) is fixedly connected to the top of the inner cavity of the transverse dyeing box, and one end of the pull rope (9) bypasses all the first support shafts (401) and extends to the outer part of the longitudinal dyeing box.
6. The overflow dyeing machine according to claim 5, characterized in that a side plate (10) is fixedly arranged at the top of the longitudinal dyeing box, a reel (11) is movably sleeved on the side plate (10), one end of the pull rope (9) is wound on the middle part of the reel (11), and a motor for driving the reel (11) to rotate is arranged on the outer side of the side plate (10).
7. The overflow dyeing machine according to claim 2, wherein a second support shaft (601) is movably sleeved at the middle part of the second support roller (6), support plates (5) are respectively movably sleeved at two ends of the second support shaft (601), the top and the bottom of the support plates (5) are respectively fixedly connected with the top inner wall and the bottom inner wall of the transverse dyeing box, a second limit groove (501) matched with the second support shaft (601) is formed in the support plates (5), and the second support roller (6) is made of foam materials with low density.
8. An overflow dyeing machine according to claim 2, characterized in that the two sides of the first support roller (4) and the second support roller (6) are respectively provided with a baffle (14), and the outer diameter value of the baffle (14) is larger than the outer diameter value of the first support roller (4) and the second support roller (6).
9. The overflow dyeing machine according to claim 2, wherein a bottom plate (7) is fixedly connected to the bottom of the horizontal dyeing tank, a liquid collecting tank (8) is fixedly installed at the bottom of the bottom plate (7), a communicating roller placing groove (701) is formed in the joint of the bottom of the horizontal dyeing tank and the top of the bottom plate (7), the roller placing grooves (701) are located right below the second supporting rollers (6), the number of the roller placing grooves (701) is the same as that of the second supporting rollers (6), circular plate placing grooves (103) communicated with the roller placing grooves (701) are formed in the joint of the bottom of the horizontal dyeing tank and the top of the bottom plate (7), the circular plate placing grooves (103) are located right below the liquid collecting tank (8), the circular plate placing grooves (103) are matched with the liquid collecting tank (8), and liquid discharging grooves (702) communicated with the roller placing grooves (701) and the liquid collecting tank (8) are formed in the bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310240864.XA CN116180470A (en) | 2023-03-14 | 2023-03-14 | Reactive dye one-bath dyeing process for textile fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310240864.XA CN116180470A (en) | 2023-03-14 | 2023-03-14 | Reactive dye one-bath dyeing process for textile fabric |
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| CN101168928A (en) * | 2007-08-20 | 2008-04-30 | 罗海航 | Reactive dyestuff dyeing and fixing technique and printing and dyeing auxiliary agent used for the same |
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| CN216615130U (en) * | 2021-12-01 | 2022-05-27 | 石家庄三锦特种织物有限公司 | High-efficient type weaving dyeing machine |
| CN114657798A (en) * | 2022-03-24 | 2022-06-24 | 浙江恒晨印染有限公司 | Efficient dyeing process for cotton-polyester blended fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101168928A (en) * | 2007-08-20 | 2008-04-30 | 罗海航 | Reactive dyestuff dyeing and fixing technique and printing and dyeing auxiliary agent used for the same |
| CN104695105A (en) * | 2015-03-16 | 2015-06-10 | 浙江港龙织造科技有限公司 | Production technology for coffee yarn blending blend-weaving fabrics |
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| CN216615130U (en) * | 2021-12-01 | 2022-05-27 | 石家庄三锦特种织物有限公司 | High-efficient type weaving dyeing machine |
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