CN112064261A - Continuous production process and device for printing and dyeing post-treatment of chemical fiber elastic fabric - Google Patents
Continuous production process and device for printing and dyeing post-treatment of chemical fiber elastic fabric Download PDFInfo
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- CN112064261A CN112064261A CN202010756506.0A CN202010756506A CN112064261A CN 112064261 A CN112064261 A CN 112064261A CN 202010756506 A CN202010756506 A CN 202010756506A CN 112064261 A CN112064261 A CN 112064261A
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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
- D06B13/00—Treatment of textile materials with liquids, gases or vapours with aid of vibration
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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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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
The invention relates to a continuous production process and a device for the printing and dyeing post-treatment of chemical fiber elastic fabric, wherein the continuous production process comprises the following steps: dyed or printed cloth → three-tank normal-temperature overflow water + ultrasonic wave + anti-sticking cleaning agent → two-tank 50 ℃ hot water overflow washing → padder paddling (or vacuum water absorption) → two color fixing tanks + color fixing agent → two-tank 50 ℃ hot water washing → padder paddling (or vacuum water absorption) → drying → post-setting. The continuous production process of the invention utilizes the high-frequency oscillation cavitation of ultrasonic waves to enhance the cleaning effect, reduces the using amounts of cleaning agent, water and steam, realizes the continuous production of cleaning, color fixing or reduction cleaning, greatly reduces the labor intensity and labor cost, simultaneously increases the dyeing capacity of the dyeing machine, is easy to control the cleaning and color fixing process, has good color fastness consistency of dyeing and printing, and thus reduces the workload of color fastness sampling inspection and the waste of cost.
Description
Technical Field
The invention relates to the field of textiles, in particular to a continuous production process and a device for chemical fiber elastic fabric printing and dyeing post-treatment.
Background
In the traditional production process, some chemical fiber textile fabrics such as brocade/ammonia fabrics need to be washed and fixed after being dyed and printed, and some chemical fiber textile fabrics such as polyester/ammonia fabrics need to be washed and reduced and cleaned after being dyed and printed, so that better color fastness can be achieved. The traditional dyeing post-treatment is carried out in the dye vat after dyeing, which can occupy the dyeing efficiency of the dyeing machine, and meanwhile, a fixing agent or a reducing agent can remain, which can cause the dyeing of the next vat to generate color spots or color changes. And the traditional printing post-treatment is pulling a cylinder for water washing and color fixing or reduction washing after the printing is steamed. Meanwhile, the traditional dyeing and printing post-treatment process flow (shown in figure 3) is discontinuous, the labor intensity is high, the labor is more, the production efficiency is low, and the consumption of water, electricity and steam is high. Due to the fact that post-treatment production is discontinuous, the process is difficult to control consistently, color fastness of cloth in each cylinder is difficult to guarantee consistently, cloth in each cylinder needs to be checked, detection workload is large, detection sampling is wasted, and detection cost is large. In order to overcome the defects of the traditional dyeing and printing post-treatment process, a continuous production process of dyeing and printing post-treatment of spandex-containing chemical fiber textile elastic fabric is always explored, ultrasonic waves are introduced at the same time, the high-frequency oscillation effect of the ultrasonic waves is utilized, the washing efficiency of the post-treatment is enhanced, the using amount of a chemical cleaning agent and the using amounts of water and steam are reduced, and the production is more environment-friendly.
Disclosure of Invention
The invention aims to provide a continuous production process and a device for the printing and dyeing post-treatment of chemical fiber elastic fabric, which adopt a novel continuous post-treatment process, utilize the oscillation cavitation of ultrasonic waves to enhance the cleaning effect, reduce the using amounts of a cleaning agent, water and steam, realize the continuous production of cleaning, color fixing or reduction cleaning, greatly reduce the labor intensity and labor cost, and simultaneously increase the dyeing capacity of a dyeing machine, wherein the steps of cleaning and color fixing are easy to control, and the consistency of the color fastness of dyeing and printing is good, thereby reducing the workload of color fastness sampling and the waste of cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a continuous production process for printing and dyeing post-treatment of chemical fiber elastic fabric comprises the following steps: the cloth of fixing color is treated at first and is carried out ultrasonic cleaning, ultrasonic cleaning goes on in the overflow aquatic of normal atmospheric temperature, the overflow aquatic adds has the anti-detergent of being stained with, receives ultrasonic cleaning's cloth to carry out first padder paddling again or first vacuum and absorbs water, then carries out two sets of 50 ℃ hot water overflow and washes, and every group receives 50 ℃ hot water overflow and washes the cloth and carry out the second padder paddling again or the second vacuum absorbs water, then carries out two sets of fixing colors, and the cloth of fixing color carries out two sets of 50 ℃ hot water washing, receives 50 ℃ hot water washed cloth carries out the third padder paddling again or the third vacuum absorbs water again, then dries, and the cloth of drying at last is transported to the forming machine and is carried out the postfinalization.
Furthermore, the ultrasonic frequency used for ultrasonic cleaning is 30kHz, and the power of the ultrasonic can be 0.3-1.0W/cm according to the thickness and the color depth of the processed cloth２And (5) adjusting within the range.
Further, the pressure of the first padder mangle, the second padder mangle and the third padder mangle is adjusted within the range of 0.3-0.5 MPa according to the thickness of the processed cloth.
Furthermore, the concentration of the anti-sticking cleaning agent used for ultrasonic cleaning is adjusted within the range of 2-8g/L according to the color depth of the processed cloth.
Further, the soaking time of fixation is about 25min, the concentration of the fixing agent used for fixation is adjusted within the range of 2-4g/L according to the color depth of the processed cloth, the pH value is 4.5, and the fixation temperature is 60 ℃.
Further, the speed of the continuous production process is 12-15 m/min.
The utility model provides a device that is used for foretell chemical fibre elastic fabric printing and dyeing aftertreatment's continuous production technology, includes rinsing machine and stoving unit, be equipped with hot washing unit, fixation unit and fixation back cleaning unit between rinsing machine and the stoving unit, the rinsing machine is including advancing cloth unit, ultrasonic oscillation cleaning unit and first padder unit, ultrasonic oscillation cleaning unit is including oscillating washing tank and vibration frame, supersonic generator is all installed at oscillating washing tank both ends, the export of hot washing unit is joined in marriage the cover and is had the second padder unit, the export of fixation back cleaning unit is joined in marriage the cover and is had the third padder unit.
Furthermore, a movable cloth vehicle is arranged on the left side of the cloth feeding unit, and cloth to be cleaned and fixed is arranged in the cloth vehicle.
Furthermore, the oscillation cleaning tank is divided into three sub-tanks, and normal-temperature overflow water is filled in the three sub-tanks.
Further, the cleaning unit all is provided with two sets ofly after hot washing unit, fixation unit and the fixation, and 50 ℃'s overflow hot water is all equipped with to two sets of hot washing units, is equipped with the fixing agent in two sets of fixation grooves of fixation unit, and the cleaning unit is equipped with two basins after the fixation, all is equipped with 50 ℃'s hot water in two basins.
The invention has the beneficial effects that:
(1) the invention adds the step of cleaning and color fixing (or reduction cleaning) in the process, thereby not occupying the step of water-washing and color fixing (or reduction cleaning) of the dyeing machine, improving the productivity of the existing dyeing machine, improving the dyeing production efficiency, and avoiding the problems of color fixing (or reduction cleaning) in a cylinder after dyeing, namely, the problems of color fixing spots (color change caused by the fact that the reducing agent damages the dye) and color spots and the like caused by the reaction of the dye and the color fixing agent (or reducing agent) when dyeing is carried out in the next cylinder because the color fixing agent (or reducing agent) is not completely discharged.
(2) The invention uses the high-frequency oscillation cavitation action (physical action) of ultrasonic waves to accelerate the dyes (floating color), additives or printing pastes and the like which are not dyed on the surface of the fabric and the internal memory to fall off from the fabric and disperse into water, and then further remove the dyes (floating color), the additives or the printing pastes through the overflow water washing action and padder rolling water, and the cleaning effect of the floating color (the dyes, the additives or the printing pastes which are not dyed) on the dyed and printed cloth can be enhanced only by using less cleaning agents, water and steam in the process.
(3) The washing machine is only about three meters long and is arranged in front of the washing and color fixing unit, so that the continuity of washing, color fixing or reduction washing production of dyeing and printing post-treatment is realized, the production flow is shortened, the production efficiency is improved, the labor intensity is reduced, the labor is saved, and the quality of the post-processing is better guaranteed.
(4) The dyeing post-treatment process is continuously carried out, so that the auxiliaries such as the color fixing agent (or the reducing agent) used in the process can be fully and continuously recycled, the use amount of the auxiliaries such as the color fixing agent (or the reducing agent) is reduced, water, electricity and steam are saved, energy conservation and emission reduction are facilitated, and the requirement of environmental protection is met.
(5) The invention can better ensure the color fastness stability of multi-cylinder simultaneous color fixation (or reduction cleaning) because the steps of cleaning and color fixation (or reduction cleaning) are continuously carried out, thereby greatly reducing the workload of laboratory color fastness test, and simultaneously greatly reducing the waste of test samples and the dosage of test reagent materials.
Drawings
FIG. 1 is a schematic structural view of a water washing machine according to the present invention;
FIG. 2 is a schematic view of a continuous production line for post-printing treatment according to the present invention;
FIG. 3 is a flow chart of a conventional post-printing treatment process;
FIG. 4 is a flow chart of the post-printing treatment production process of the present invention;
in the figure: the device comprises a cloth feeding unit 1, an ultrasonic oscillation cleaning unit 2, a hot water cleaning unit 3, a second padder unit 4, a color fixing unit 5, a color-fixed cleaning unit 6, a drying unit 7, a first padder unit 8, a third padder unit 9 and a cloth car 10.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
As shown in fig. 4, a continuous production process for printing and dyeing post-treatment of chemical fiber elastic fabric comprises the following steps: the cloth of fixing color is treated at first and is carried out ultrasonic cleaning, ultrasonic cleaning is gone on in the overflow water of normal atmospheric temperature, the overflow water adds and has the anti-staining cleaner, receives ultrasonic cleaning's cloth to carry out first padder paddling or first vacuum and absorbs water again, then carries out two sets of 50 ℃ hot water overflow and washes, and every group receives 50 ℃ hot water overflow and washes the cloth and carry out the second padder paddling again or the second vacuum and absorb water again, then carries out twice fixing color, and the cloth of fixing color carries out two sets of 50 ℃ hot water washing, and every group receives 50 ℃ hot water washed cloth carries out the third padder paddling again or the third vacuum and absorbs water again, then dries, and the cloth of drying at last is transported to the forming machine and is finalized the design after going on.
The ultrasonic frequency used for ultrasonic cleaning is 30kHz, and the power of ultrasonic can be 0.3-1.0W/cm according to the color depth of the processed cloth２And (5) adjusting within the range.
And the pressure of the first padder mangle, the second padder mangle and the third padder mangle is adjusted within the range of 0.3-0.5 MPa according to the thickness of the processed cloth.
The concentration of the anti-sticking cleaning agent used for ultrasonic cleaning is adjusted within the range of 2-8g/L according to the color depth of the processed cloth.
The soaking time of fixation is about 25min, the concentration of the fixation agent used for fixation is adjusted within the range of 2-4g/L according to the color depth of the processed cloth, the pH value is 4.5, and the fixation temperature is 60 ℃.
The speed of the continuous production process is 12-15 m/min.
As shown in fig. 1 and 2, a device for the continuous production process of the printing and dyeing post-treatment of the chemical fiber elastic fabric comprises a washing machine and a drying unit 7, wherein a hot washing unit 3, a color fixing unit 5 and a color fixing post-cleaning unit 6 are arranged between the washing machine and the drying unit 7, the washing machine comprises a cloth feeding unit 1, an ultrasonic oscillation cleaning unit 2 and a first padder unit 8, the ultrasonic oscillation cleaning unit 2 comprises an oscillation cleaning tank and an oscillation rack, ultrasonic generators are arranged at two ends of the oscillation cleaning tank, a second padder unit 4 is arranged at an outlet of the hot washing unit 3 in a matched mode, and a third padder unit 9 is arranged at an outlet of the color fixing post-cleaning unit 6 in a matched mode.
The cloth feeding unit 1 is provided with a movable cloth vehicle 10 on the left side, and cloth to be cleaned and fixed is installed inside the cloth vehicle 10.
The oscillation cleaning tank is divided into three sub-tanks, and normal-temperature overflow water is filled in the three sub-tanks.
Washing unit 6 all is provided with two sets ofly after hot washing unit 3, fixation unit 5 and the fixation, and 50 ℃'s overflow hot water is all equipped with to two sets of hot washing units 3, is equipped with the fixing agent in two sets of fixation grooves of fixation unit 5, and washing unit 6 is equipped with two basins after the fixation, all is equipped with 50 ℃'s hot water in two basins.
Example of the Process
Processing the fabric:
1. the specifications of the warp knitted fabric are respectively as follows: (1) 50D/48F chinlon filament matte (87%) +40D common spandex (13%); (2) the 40D/12F chinlon filament has gloss (84%) +140D dyeable spandex (16%); (3) 40D/34F nylon filament yarn is dumb (68%) +54D ultrastrong chlorine-resistant spandex (32%); (4) 40D/34F nylon filament was matte (72%) +40D regular spandex (28%).
2. The specifications of the weft-knitted fabric are respectively as follows: (5) 162D/136F nylon 66 supplelex matte (72%) +105D chlorine resistant spandex (19%); (6) 162D/136F nylon 66 supplelex matte (72%) +105D chlorine resistant spandex (19%); (7) 70D/68F chinlon high elastic semi-gloss (91%) +20D ordinary spandex (19%).
3. All warp and weft knitted fabrics are dyed in large black.
As shown in fig. 4, the specific process of the embodiment of the process includes: the dyed cloth → three-tank ultrasonic cleaning (a) → first padder paddling (b) → second tank 50 ℃ hot water overflow washing (c) → second padder paddling (d) → second tank fixing agent fixing (e) → second tank 50 ℃ hot water washing (f) → third paddling (g) → drying (h) → post-setting.
The main process parameters of each process are as follows:
a. the frequency for ultrasonic cleaning oscillation is 30kHZ, and the power density is 0.35 w/cm2Normal temperature overflow water is filled in the tank, and anti-sticking cleaning agent is added in the overflow water;
e. the pH value of the color fixing agent is 4.5, the color fixing soaking time is 25min, and the color fixing temperature is 60 ℃.
The results of the process examples are shown in tables 1 and 2.
Table 1 shows the results of fastness tests (wash fastness, perspiration fastness (acid) and perspiration fastness (alkali)) of the produced test products
Table 2 shows the results of fastness tests (fastness to water, sea water, chlorine (50 MG/L))
From the results in the table, the color fastness of the cleaning and color fixing treatment after the novel post-treatment process is adopted for dyeing is over 3-4 grade, the color fastness is the same as that of the cleaning and color fixing in a dye vat, and no colored flower, colored stain, colored spot and the like are seen on the cloth surface.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A continuous production process for the printing and dyeing post-treatment of chemical fiber elastic fabric is characterized by comprising the following steps: the cloth of fixing color is treated at first and is carried out ultrasonic cleaning, ultrasonic cleaning is gone on in the overflow water of normal atmospheric temperature, the overflow water adds and has the anti-staining cleaner, receives ultrasonic cleaning's cloth to carry out first padder paddling or first vacuum and absorbs water again, then carries out two sets of 50 ℃ hot water overflow and washes, and every group receives 50 ℃ hot water overflow and washes the cloth and carry out the second padder paddling again or the second vacuum and absorb water again, then carries out twice fixing color, and the cloth of fixing color carries out two sets of 50 ℃ hot water washing, and every group receives 50 ℃ hot water washed cloth carries out the third padder paddling again or the third vacuum and absorbs water again, then dries, and the cloth of drying at last is transported to the forming machine and is finalized the design after going on.
2. The continuous production process for the printing and dyeing post-treatment of the chemical fiber elastic fabric as claimed in claim 1, wherein the ultrasonic frequency used for ultrasonic cleaning is 30kHz, and the power of the ultrasonic wave can be 0.3-1.0W/cm according to the thickness and the color depth of the processed fabric２And (5) adjusting within the range.
3. The continuous production process for the printing and dyeing post-treatment of the chemical fiber elastic fabric as claimed in claim 1, wherein the pressure of the first padder mangle, the second padder mangle and the third padder mangle is adjusted within the range of 0.3-0.5 MPa according to the thickness of the processed cloth.
4. The continuous production process for the printing and dyeing post-treatment of the chemical fiber elastic fabric as claimed in claim 1, wherein the concentration of the anti-staining cleaning agent used for the constant ultrasonic cleaning is adjusted within the range of 2-8g/L according to the color shade of the processed cloth.
5. The continuous production process of the printing and dyeing post-treatment of the chemical fiber elastic fabric as claimed in claim 1, characterized in that the soaking time for fixation is about 25min, the concentration of the fixing agent used for fixation is adjusted within the range of 2-4g/L according to the color shade of the processed cloth, the pH value is 4.5, and the fixing temperature is 60 ℃.
6. The continuous production process for the printing and dyeing post-treatment of the chemical fiber elastic fabric, according to claim 1, is characterized in that the speed of the continuous production process is 12-15 m/min.
7. The device for the continuous production process of the printing and dyeing post-treatment of the chemical fiber elastic fabric, which comprises a washing machine and a drying unit, and is characterized in that a hot washing unit, a color fixing unit and a color fixing post-cleaning unit are arranged between the washing machine and the drying unit, the washing machine comprises a cloth feeding unit, an ultrasonic oscillation cleaning unit and a first padder unit, the ultrasonic oscillation cleaning unit comprises an oscillation cleaning tank and an oscillation rack, ultrasonic generators are respectively arranged at two ends of the oscillation cleaning tank, a second padder unit is matched with an outlet of the hot washing unit, and a third padder unit is matched with an outlet of the color fixing post-cleaning unit.
8. The device for the continuous production process of the printing and dyeing post-treatment of the chemical fiber elastic fabric as claimed in claim 6, wherein a movable cloth vehicle is arranged on the left side of the cloth feeding unit, and cloth to be cleaned and fixed is arranged in the cloth vehicle.
9. The device for the continuous production process of the printing and dyeing post-treatment of the chemical fiber elastic fabric as claimed in claim 6, wherein the oscillating cleaning tank is divided into three sub-tanks, and normal-temperature overflow water is filled in all the three sub-tanks.
10. The apparatus of claim 6, wherein the hot water washing unit, the color fixing unit and the post-color fixing washing unit are provided with two groups, the two groups of hot water washing units are filled with overflow hot water at 50 ℃, the two groups of color fixing tanks of the color fixing unit are filled with color fixing agents, the post-color fixing washing unit is provided with two water tanks, and the two water tanks are filled with hot water at 50 ℃.
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| CN202010756506.0A CN112064261A (en) | 2020-07-31 | 2020-07-31 | Continuous production process and device for printing and dyeing post-treatment of chemical fiber elastic fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114318907A (en) * | 2022-03-03 | 2022-04-12 | 福建省晋江新德美化工有限公司 | Method for removing color-fixing spots and oil spots of cotton fabrics and nylon fabrics |
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| CN106087491A (en) * | 2016-07-01 | 2016-11-09 | 吴江市新达印染厂 | A kind of dyeing improving nylon fastness |
| CN110685097A (en) * | 2019-09-24 | 2020-01-14 | 花法科技有限公司 | Ultrasonic oil-removing washing machine and washing method thereof |
| CN111118935A (en) * | 2019-12-11 | 2020-05-08 | 广东德润纺织有限公司 | Non-floating color flat screen printing process |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203866545U (en) * | 2014-06-04 | 2014-10-08 | 烟台海联印染机械有限公司 | Professional ultrasonic dyeing and finishing rinsing machine |
| CN106087491A (en) * | 2016-07-01 | 2016-11-09 | 吴江市新达印染厂 | A kind of dyeing improving nylon fastness |
| CN110685097A (en) * | 2019-09-24 | 2020-01-14 | 花法科技有限公司 | Ultrasonic oil-removing washing machine and washing method thereof |
| CN111118935A (en) * | 2019-12-11 | 2020-05-08 | 广东德润纺织有限公司 | Non-floating color flat screen printing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114318907A (en) * | 2022-03-03 | 2022-04-12 | 福建省晋江新德美化工有限公司 | Method for removing color-fixing spots and oil spots of cotton fabrics and nylon fabrics |
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Application publication date: 20201211 |