CN113818241A - Low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of hemp - Google Patents

Low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of hemp Download PDF

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CN113818241A
CN113818241A CN202111107716.8A CN202111107716A CN113818241A CN 113818241 A CN113818241 A CN 113818241A CN 202111107716 A CN202111107716 A CN 202111107716A CN 113818241 A CN113818241 A CN 113818241A
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low
grey cloth
temperature
knitted fabric
moisture absorption
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林俊欣
陈代锋
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TONGYI (QUANZHOU) LIGHT INDUSTRY CO LTD
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TONGYI (QUANZHOU) LIGHT INDUSTRY CO LTD
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Abstract

The invention relates to a low-temperature dyeing and finishing process of a gray cotton-containing elastic knitted fabric, which comprises the steps of desizing a gray fabric; arranging the desized grey cloth on a roller of a setting machine, and adding a refining agent and a moisture absorption and sweat releasing agent into a water tank of the setting machine so as to immerse the grey cloth in the setting process; the grey cloth enters a drying box in the setting machine for heating and setting; immersing the grey cloth processed in the third step into a dye vat for dip dyeing and low-temperature deoiling treatment; adding FWK1.5G/L of Ludafu degreaser, and operating at 60-80 ℃ for 30-60 minutes; putting the dip-dyed grey cloth into a jar, and adding a moisture absorption and sweat releasing finishing agent; and (4) dehydrating and arranging the low-temperature deoiled grey cloth, and then shaping a finished product. The invention enhances the permeability of the cloth cover, thereby leading the cloth cover to be more easily hydrophilic after oil removal and oil removal, not needing high-temperature oil removal treatment, leading the cloth cover of the gray cloth after washing and dyeing to have good hydrophilicity through the treatment of low-temperature high-efficiency degreaser, and being capable of meeting the requirements of moisture absorption and sweat releasing finishing.

Description

Low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of hemp
Technical Field
The invention relates to the technical field of fabric processing, in particular to a low-temperature dyeing and finishing process of gray cotton-containing elastic knitted fabric.
Background
The gray cotton elastic knitted hydrophilic product of the ramie is characterized in that the original traditional process is that the gray cloth is subjected to high-temperature oxygen bleaching after being shaped and then is washed by water, and then hydrophilic softening treatment is carried out.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides a low-temperature dyeing and finishing process of gray cotton-containing elastic knitted fabric, during the primary shaping of the gray fabric, a rudou high-efficiency refining agent and moisture absorption and sweat releasing are added, the cotton elastic knitting is shaped at high temperature in a stable width gram weight by mixed auxiliary agent liquid, the cotton fiber oil and the spandex oil are volatilized at high temperature, the hemp gray cotton fiber oil, the wax and the silicone oil on the spandex are sublimated, migrated and dropped to a certain extent, and the hydrophilic group of the hydrophilic auxiliary agent enters the inner part of the cotton fiber cavity, so that the permeability of the cloth cover is enhanced, therefore, after oil is removed, the fabric is more easily hydrophilic, high-temperature oil removal treatment is not needed, the fabric surface of the gray fabric subjected to water washing and dyeing treatment is good in hydrophilicity through treatment of a low-temperature high-efficiency degreaser, the requirements of moisture absorption and sweat releasing finishing can be met, and the problems in the background technology can be effectively solved.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the embodiment of the invention discloses a low-temperature dyeing and finishing process of a gray cotton-containing elastic knitted fabric, which is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: and (4) desizing the grey cloth.
Step two: the desized gray fabric is arranged on a roller of a forming machine, and a weaving aid, a refining agent and a moisture absorption and perspiration agent are added into a water tank of the forming machine so as to be immersed on the gray fabric in the forming process.
Step three: and the grey cloth enters a drying box in the setting machine for heating and setting.
Step four: and (4) immersing the grey cloth processed in the step three into a dye for dip dyeing.
Step five: and (4) putting the dip-dyed grey cloth into a warm water tank, and performing low-temperature deoiling.
Step six: and (4) dehydrating, arranging and shaping the low-temperature deoiled grey cloth.
In any of the above schemes, the dosage of the refining agent is 1.5g/l, the dosage of the moisture absorption and sweat releasing auxiliary agent is 2g/l, and the dosage of the knitting auxiliary agent is 0.5 g/l.
In any of the above schemes, preferably, the knitting aid is composed of the following raw materials in parts by weight: 50-100g/l of fatty alcohol sodium sulfate, 100-150g/l of sodium silicate, 80-150g/l of sodium sulfamate, 50-80g/l of stearamide, 50-80g/l of higher alcohol, 30-50g/l of di-tert-butyl peroxide and 100-150g/l of glycerol.
In any of the above schemes, preferably, the moisture absorption and sweat releasing auxiliary agent is composed of the following raw materials in parts by weight: 60-120g/l of polyamide, 180g/l of polyoxyethylene fatty alcohol ether 100-.
In any of the above schemes, preferably, the content of the refining agent in the liquid in the warm water tank is 1.5g/l, the content of the moisture absorption and sweat releasing auxiliary agent is 2g/l, the content of the knitting auxiliary agent is 0.5g/l, and the time for immersing the grey cloth in the warm water tank is 3-5 min.
In any of the above schemes, preferably, the refining agent is composed of the following raw materials in parts by weight: the nekal BX60-80g/l, the sodium dodecyl sulfate salt 100-150g/l, the polysiloxane 100-120g/l, and the seaweed 100-180 g/l.
In any of the above schemes, preferably, the liquid immersed in the desizing process is composed of the following raw materials in parts by weight: 150g/l of hydrogen peroxide and 150g/l of enzyme desizing.
In any of the above schemes, preferably, the liquid added into the texture cloth in the sixth step is composed of a softener and water, and the softener is 60-80 g/l.
In any of the above embodiments, it is preferable that the blank is immersed in the dye for 30 to 50min, and the temperature of the dye is 60 to 80 ℃.
Compared with the prior art, the invention has the beneficial effects that:
1. when the gray fabric is shaped, the water tank is added with the Ludao doffer refining agent, and the moisture absorption and sweat release are carried out, so that the cotton elastic knitting is shaped at high temperature to stabilize the width gram weight, and the cotton fiber oil and the spandex oil are volatilized at high temperature, so that the hemp ash cotton fiber oil, the wax and the silicone oil on the spandex have certain migration and shedding, and the hydrophilic group of the hydrophilic auxiliary agent enters the fiber, so that the permeability of the fabric surface is enhanced, and the fabric is colored more easily during later dyeing.
2. The cloth is immersed into the liquid with the refining agent amount of 1.5g/l, the moisture absorption and sweat releasing auxiliary agent amount of 1.5g/l and the knitting auxiliary agent amount of 0.5g/l before coloring and low-temperature treatment, so that the water stained on the dyed cloth is removed, and the dehydration speed is accelerated.
3. According to the invention, a Ludao efficient refining agent and moisture absorption and perspiration are added when the gray cloth is initially shaped, cotton elastic knitting is enabled to be shaped at a high temperature and the grammage is stabilized in a mixed auxiliary agent liquid, cotton fiber oil and spandex oil are volatilized at a high temperature, so that the gray cotton fiber oil, wax and silicone oil on the spandex have certain sublimation migration and shedding, and a hydrophilic group of a hydrophilic auxiliary agent enters the inner part of a cotton fiber cavity, so that the permeability of the cloth cover is enhanced, the gray cloth is more easily hydrophilic after oil and water removal and washing, high-temperature deoiling treatment is not needed, the gray cloth after washing and dyeing is treated by the low-temperature efficient deoiling agent has good cloth cover hydrophilicity, and the requirements of moisture absorption and perspiration can be met.
Drawings
The drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a flow chart of a low-temperature dyeing and finishing process of a gray cotton-containing stretch knitted fabric according to an embodiment of the present invention;
fig. 2 is an axonometric view of a setting machine used in a low-temperature dyeing and finishing process of a gray cotton-containing stretch knitted fabric according to an embodiment of the present invention;
fig. 3 is an isometric view of a low-temperature dyeing and finishing process B of a gray cotton-containing stretch knitted fabric according to an embodiment of the present invention, shown in fig. 2;
fig. 4 is an isometric view of the active roller of the setting machine used in the low-temperature dyeing and finishing process of the gray cotton-containing stretch knitted fabric provided by the embodiment of the invention;
fig. 5 is a front view of the connection of the driving roller, the bearing shaft and the ball bearing of the setting machine used in the low-temperature dyeing and finishing process of the gray cotton-containing stretch knitted fabric provided by the embodiment of the invention;
fig. 6 is an isometric view of a part a in fig. 2 of a gray cotton-containing stretch knitted fabric low-temperature dyeing and finishing process according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
For better understanding of the above technical solutions, the technical solutions of the present invention will be described in detail below with reference to the drawings and the detailed description of the present invention.
Example one
A low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of ramie comprises the following steps:
the method comprises the following steps: and (4) desizing the grey cloth.
Step two: the desized gray fabric is arranged on a roller of a forming machine, and a weaving aid, a refining agent and a moisture absorption and perspiration agent are added into a water tank of the forming machine so as to be immersed on the gray fabric in the forming process.
Step three: and the grey cloth enters a drying box in the setting machine for heating and setting.
Step four: and D, immersing the grey cloth processed in the step three into a dye vat for dip dyeing.
Step five: and (4) putting the dip-dyed grey cloth into a warm water tank, and performing low-temperature deoiling.
Step six: and (4) dehydrating, arranging and shaping the low-temperature deoiled grey cloth.
Specifically, the dosage of the refining agent is 1.5g/l, the dosage of the moisture absorption and sweat releasing auxiliary agent is 1.5g/l, and the dosage of the knitting auxiliary agent is 0.5 g/l.
Specifically, the knitting auxiliary agent is composed of the following raw materials in parts by weight: 50g/l of fatty alcohol sodium sulfate, 100g/l of sodium silicate, 80g/l of sodium sulfamate, 50g/l of stearamide, 50g/l of higher alcohol, 30g/l of di-tert-butyl peroxide and 100g/l of glycerol.
Specifically, the moisture absorption and sweat releasing auxiliary agent is composed of the following raw materials in parts by weight: 60g/l of polyamide, 100g/l of polyoxyethylene fatty alcohol ether and 100g/l of tea polyphenol.
Specifically, the content of a refining agent in the liquid in the warm water tank is 1g/l, the content of a moisture absorption and sweat releasing auxiliary agent is 1g/l, the content of a knitting auxiliary agent is 0.5g/l, and the time for immersing the grey cloth in the warm water tank is 3 min.
Specifically, the refining agent is composed of the following raw materials in parts by weight: nekal BX60g/l, dodecyl sodium sulfate 100g/l, polysiloxane 100g/l and seaweed 100 g/l.
Specifically, the liquid immersed in the desizing process comprises the following raw materials in parts by weight: 150g/l of hydrogen peroxide and 150g/l of enzyme desizing.
Specifically, the liquid added into the fabric in the sixth step is composed of a softener and water, and the softener is 60 g/l.
Specifically, the time for immersing the grey cloth into the dye is 30-40min, and the temperature of the dye is 60-80 ℃.
Example two
A low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of ramie comprises the following steps:
the method comprises the following steps: and (4) desizing the grey cloth.
Step two: the desized gray fabric is arranged on a roller of a forming machine, and a weaving auxiliary agent, a refining agent and a moisture absorption and perspiration agent are added into a water tank of the forming machine so as to be immersed on the gray fabric in the forming process.
Step three: and the grey cloth enters a drying box in the setting machine for heating and setting.
Step four: and D, immersing the grey cloth processed in the step three into a dye vat for dip dyeing.
Step five: and (4) putting the dip-dyed grey cloth into a warm water tank, and performing low-temperature deoiling.
Step six: and (4) dehydrating, arranging and shaping the low-temperature deoiled grey cloth.
Specifically, the dosage of the refining agent is 2g/l, the dosage of the moisture absorption and sweat releasing auxiliary agent is 1.5g/l, and the dosage of the knitting auxiliary agent is 0.5 g/l.
Specifically, the knitting auxiliary agent is composed of the following raw materials in parts by weight: 60g/l of fatty alcohol sodium sulfate, 110g/l of sodium silicate, 94g/l of sodium sulfamate, 56g/l of stearamide, 56g/l of higher alcohol, 34g/l of di-tert-butyl peroxide and 110g/l of glycerol.
Specifically, the moisture absorption and sweat releasing auxiliary agent comprises the following raw materials, by weight, 72g/l of polyamide, 116g/l of polyoxyethylene fatty alcohol ether and 116g/l of tea polyphenol.
Specifically, the content of a refining agent in the liquid in the warm water tank is 1.5g/l, the content of a moisture absorption and sweat releasing auxiliary agent is 2g/l, the content of a knitting auxiliary agent is 0.5g/l, and the time for immersing the grey cloth in the warm water tank is 3 min.
Specifically, the refining agent is composed of the following raw materials in parts by weight: nekal BX64g/l, dodecyl sodium sulfate 110g/l, polysiloxane 104g/l and seaweed 116 g/l.
Specifically, the liquid immersed in the desizing process comprises the following raw materials in parts by weight: 150g/l of hydrogen peroxide and 150g/l of enzyme desizing.
Specifically, the time for immersing the grey cloth into the dye is 30-40 minutes, and the temperature of the dye is 60-80 ℃.
EXAMPLE III
A low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of ramie comprises the following steps:
the method comprises the following steps: and (4) desizing the grey cloth.
Step two: the desized gray fabric is arranged on a roller of a forming machine, and a weaving aid, a refining agent and a moisture absorption and perspiration agent are added into a water tank of the forming machine so as to be immersed on the gray fabric in the forming process.
Step three: and the grey cloth enters a drying box in the setting machine for heating and setting.
Step four: and (4) immersing the grey cloth processed in the step three into a dye for dip dyeing.
Step five: and (4) putting the dip-dyed grey cloth into a warm water tank, and performing low-temperature deoiling.
Step six: and (4) dehydrating, arranging and shaping the low-temperature deoiled grey cloth.
Specifically, the dosage of the refining agent is 2g/l, the dosage of the moisture absorption and sweat releasing auxiliary agent is 1.5g/l, and the dosage of the knitting auxiliary agent is 0.5 g/l.
Specifically, the knitting auxiliary agent is composed of the following raw materials in parts by weight: 70g/l of fatty alcohol sodium sulfate, 120g/l of sodium silicate, 108g/l of sodium sulfamate, 62g/l of stearamide, 62g/l of higher alcohol, 38g/l of di-tert-butyl peroxide and 120g/l of glycerol.
Specifically, the moisture absorption and sweat releasing auxiliary agent comprises the following raw materials, by weight, 84g/l of polyamide, 132g/l of polyoxyethylene fatty alcohol ether and 132g/l of tea polyphenol.
Specifically, the content of the refining agent in the liquid in the warm water tank is 1.5g/l, the content of the moisture absorption and sweat releasing auxiliary agent is 2g/l, the content of the knitting auxiliary agent is 0.5g/l, and the time for immersing the grey cloth in the warm water tank is 3min48 s.
Specifically, the refining agent is composed of the following raw materials in parts by weight: nekal BX68g/l, sodium dodecyl sulfate 120g/l, polysiloxane 108g/l and seaweed 132 g/l.
Specifically, the liquid immersed in the desizing process comprises the following raw materials in parts by weight: enzymatic desizing 25g/l
Specifically, the time for immersing the grey cloth into the dye is 30-40 minutes, and the temperature of the dye is 60-80 ℃.
Example four
A low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of ramie comprises the following steps:
the method comprises the following steps: and (4) desizing the grey cloth.
Step two: the desized gray fabric is arranged on a roller of a forming machine, and a weaving aid, a refining agent and a moisture absorption and perspiration agent are added into a water tank of the forming machine so as to be immersed on the gray fabric in the forming process.
Step three: and the grey cloth enters a drying box in the setting machine for heating and setting.
Step four: and (4) immersing the grey cloth processed in the step three into a dye for dip dyeing.
Step five: and (4) putting the dip-dyed grey cloth into a warm water tank, and performing low-temperature deoiling.
Step six: and (4) dehydrating, arranging and shaping the low-temperature deoiled grey cloth.
Specifically, the dosage of the refining agent is 2g/l, the dosage of the moisture absorption and sweat releasing auxiliary agent is 1.5g/l, and the dosage of the knitting auxiliary agent is 0.5 g/l.
Specifically, the knitting auxiliary agent is composed of the following raw materials in parts by weight: 70g/l of fatty alcohol sodium sulfate, 130g/l of sodium silicate, 122g/l of sodium sulfamate, 68g/l of stearamide, 68g/l of higher alcohol, 42g/l of di-tert-butyl peroxide and 130g/l of glycerol.
Specifically, the moisture absorption and sweat releasing auxiliary agent comprises the following raw materials, by weight, 96g/l of polyamide, 148g/l of polyoxyethylene fatty alcohol ether and 148g/l of tea polyphenol.
Specifically, the content of a refining agent in the liquid in the warm water tank is 1.5g/l, the content of a moisture absorption and sweat releasing auxiliary agent is 2g/l, the content of a knitting auxiliary agent is 0.5g/l, and the time for immersing the grey cloth in the warm water tank is 3 min.
Specifically, the refining agent is composed of the following raw materials in parts by weight: nekal BX72g/l, dodecyl sodium sulfate 130g/l, polysiloxane 112g/l and seaweed 148 g/l.
Specifically, the liquid immersed in the desizing process comprises the following raw materials in parts by weight: 150g/l of hydrogen peroxide and 150g/l of enzyme desizing.
Specifically, the time for immersing the grey cloth into the dye is 7min24s, and the temperature of the dye is 72 ℃.
EXAMPLE five
A low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of ramie comprises the following steps:
the method comprises the following steps: and (4) desizing the grey cloth.
Step two: the desized gray fabric is arranged on a roller of a forming machine, and a weaving aid, a refining agent and a moisture absorption and perspiration agent are added into a water tank of the forming machine so as to be immersed on the gray fabric in the forming process.
Step three: and the grey cloth enters a drying box in the setting machine for heating and setting.
Step four: and (4) immersing the grey cloth processed in the step three into a dye for dip dyeing.
Step five: and (4) putting the dip-dyed grey cloth into a warm water tank, and performing low-temperature deoiling.
Step six: and (4) dehydrating, arranging and shaping the low-temperature deoiled grey cloth.
Specifically, the dosage of the refining agent is 2g/l, the dosage of the moisture absorption and sweat releasing auxiliary agent is 1.5g/l, and the dosage of the knitting auxiliary agent is 0.5 g/l.
Specifically, the knitting auxiliary agent is composed of the following raw materials in parts by weight: 100g/l of fatty alcohol sodium sulfate, 150g/l of sodium silicate, 150g/l of sodium sulfamate, 80g/l of stearamide, 80g/l of higher alcohol, 50g/l of di-tert-butyl peroxide and 150g/l of glycerol.
The moisture-absorbing and sweat-releasing auxiliary agent is composed of, by weight, 120g/l of polyamide, 180g/l of polyoxyethylene fatty alcohol ether and 180g/l of tea polyphenol.
Specifically, the content of a refining agent in the liquid in the warm water tank is 1g/l, the content of a moisture absorption and sweat releasing auxiliary agent is 1g/l, the content of a knitting auxiliary agent is 0.5g/l, and the time for immersing the grey cloth in the warm water tank is 5 min.
Specifically, the refining agent is composed of the following raw materials in parts by weight: nekal BX80g/l, sodium dodecyl sulfate 150g/l, polysiloxane 120g/l and seaweed 180 g/l.
Specifically, the liquid immersed in the desizing process comprises the following raw materials in parts by weight: 150g/l of hydrogen peroxide and 150g/l of enzyme desizing.
Specifically, the time for immersing the grey cloth into the dye is 8min, and the temperature of the dye is 60-80 ℃.
According to fig. 2 and 6, the setting machine used in the low-temperature dyeing and finishing process of the gray cotton elastic knitted fabric comprises a base 1, wherein the top of the base 1 is fixedly connected with a first liquid containing box 21, a heating box 8, a dyeing box 15, a second liquid containing box 17 and a low-temperature box 18 through screws.
The method comprises the steps of pouring liquid with the dosage of knitting aids, refining agents and moisture absorption and sweat releasing aids of 1.5g/l, 2g/l and 0.5g/l into a first liquid containing box 21, immersing the gray fabric into the liquid to pre-treat the fabric, pouring liquid with the content of the refining agents of 1g/l, the content of the moisture absorption and sweat releasing aids of 1g/l and the content of the knitting aids of 0.5g/l into a low-temperature box 18, deoiling and the like after color when the fabric is immersed into the liquid, heating and drying the gray fabric through a heating box 8, and deoiling the second liquid containing box 17 of the gray fabric at low temperature.
As shown in fig. 2, 6, 4 and 5, the top of the first liquid containing tank 21 and the top of the heating tank 8 are respectively fixed with a first support 22 and a second support 12 through screws, the front of the first support 22 and the front of the second support 12 are respectively penetrated with a first transmission shaft 2 and a second transmission shaft 10, the first transmission shaft 2 and the second transmission shaft 10 are both composed of smooth cylinders, round tables and threaded rods, the outer sides of the first transmission shaft 2 and the second transmission shaft 10 are respectively provided with a driven roller 3 and a driving roller 11, the back of the first support 22 and the back of the second support 12 are both penetrated with a bearing shaft 26, the axis of the first transmission shaft 2 and the axis of the bearing shaft 26 penetrating the first support 22 are positioned on the same straight line, the axis of the second transmission shaft 10 and the axis of the bearing shaft penetrating the second support 12 are positioned on the same straight line, the outer wall of the bearing shaft 26 penetrating the first support 22 and the first support 22, Ball bearings 34 are fixedly sleeved between the outer wall of the bearing shaft 26 penetrating through the second bracket 12 and the second bracket 12, between the inner wall of the driven roller 3 and the outer wall of the bearing shaft 26, and between the inner wall of the driving roller 11 and the outer wall of the bearing shaft 26.
The two bearing shafts 26 respectively support the driven roller 3 and the driving roller 11 through the two ball bearings 26, and the driven roller 3 and the driving roller 11 can respectively rotate relative to the two bearing shafts 26 through the two ball bearings 26, so that the two bearing shafts 26 respectively support the driven roller 3 and the driving roller 11.
According to fig. 2, 3 and 6, the transverse plates 28 are welded in front of the first support 22 and the second support 12, the vertical plates 35 are arranged on the outer sides of the transverse plates 28, the bolts 27 are arranged at the right ends of the vertical plates 35, the bolts 27 are fixedly sleeved with the vertical plates 35, the bolts are connected with the transverse plates 28 in a threaded mode, and the vertical plates 35 are fixedly connected with the transverse plates 28 through the bolts 27.
The vertical plate 35 is driven to rotate by rotating the bolt 27, and when the right end face of the vertical plate 35 is lower than the sliding groove 32, the first motor 30 and the second motor 9 are respectively taken out or installed in a sliding mode along the sliding groove 32, so that the aim of convenience in installation and disassembly is fulfilled.
According to the figures 2 and 3 of the drawings, 6 it is shown, spout 32 has been seted up at the top of diaphragm 28, two spouts 32 are parallel with the axis of first transmission shaft 2 and second transmission shaft 10 respectively, the inside difference sliding connection of two spouts 32 has first motor 30 and second motor 9, first motor 30 and second motor 9 are the motor that just reverses, the output of first motor 30 and second motor 9 all is fixed to have cup jointed shaft coupling 30, first motor 30 and second motor 9 are respectively through shaft coupling 30 first transmission shaft 2 and second transmission shaft 10 fixed connection, threaded hole 29 has all been seted up on the front of two bearing shafts 26, first transmission shaft 2 and second transmission shaft 10 respectively with screw hole 19 screw thread fixed connection, driven cylinder 3 and driving cylinder 11's inside is the same and is constituteed round platform shape through-hole and cylinder through-hole, first transmission shaft 2 and second transmission shaft 10 respectively with two fixed grafting of round platform shape through-hole.
The first motor 30 is started to drive the first transmission shaft 22 to rotate along the screwing-out direction, when the circular table rod of the first transmission shaft 22 is not in contact with the circular table surface of the driven roller 3, when the second motor 9 drives the driving roller 11 to rotate, the driven roller 3 automatically rotates along with the blank, normal dyeing and finishing process work can be realized, otherwise when the second motor 9 is started to drive the first transmission shaft 22 to rotate along the screwing-out direction, the first motor 30 is started to rotate along with the driven roller 3, the grey cloth can be in winding connection or be far away from the driving roller 11, the grey cloth does not need to be taken down when the process flow is not completed well, the reworking is convenient, and because the driving roller 11 needs to pass through a high temperature box when being wound connected with a final finished product, and when the dewatering is not dried, the drying is convenient.
According to the drawings 2 and 3, a first through hole 6 is arranged between the inner wall of the right side of a first liquid containing box 21 and a low temperature box 18 and penetrates through a heating box 8, a dyeing box 15 and a second liquid containing box 17, the bottom of the first through hole 6 is fixedly connected with a sponge block 7 through a screw, a second through hole 20 is arranged between the inner wall and the outer wall of the right side of the low temperature box 18, the top of the second through hole 20 is fixedly connected with a second sponge block 19 through a screw, a third through hole 13 is arranged between the outer wall and the inner wall of the right side of the heating box 8 and is positioned right above the first through hole 6, a fourth through hole 23 is arranged between the top of the heating box 8 and the inner top surface, a third sponge block 14 is fixedly connected with the top of the third through hole 13 and the front of the fourth through hole 23 through screws, an interlocking switch 16 is fixedly connected with the front of the dyeing box 15 through screws, grooves 24 are arranged on the top of the third sponge block 14 and the top of the dyeing box 15, the metal guide sheets 25 are inserted into the grooves 24, the two metal guide sheets 25 are connected with the interlocking clamp and mutually form interlocking, the outer wall of the driven roller 3 is connected with the grey cloth 4 in a winding mode, one end, far away from the driven roller 3, of the grey cloth 4 penetrates through the first through hole 6, the second through hole 20, the third through hole 13 and the fourth through hole 23 to be connected with the outer wall of the driving roller 11 in a winding mode, the connecting rod 15 is movably sleeved between the first liquid containing box 21 and the low-temperature box 18 and penetrates through the heating box 8, the connecting rod 15 is movably sleeved between the front inner wall and the back inner wall of the dyeing box 15, and the blank is located below the connecting rod 15 when penetrating through the first through hole 6.
The grey cloth passes through each connecting rod 15 when being wound on the driving roller 11 from the driven roller 3, so that the grey cloth is respectively immersed in the liquid in the first liquid containing box 21, the dyeing box 15 and the second liquid containing box 17, thereby carrying out pre-treatment, dyeing and post-treatment on the grey cloth, carrying out heating setting or drying through the heating box 8, and carrying out low-temperature deoiling treatment through the low-temperature box 18.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. 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 (8)

1. A low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of hemp comprises the following steps: the method comprises the following steps:
the method comprises the following steps: carrying out desizing treatment on the grey cloth;
step two: arranging the desized grey cloth on a roller of a setting machine, and adding a refining agent and a moisture absorption and sweat releasing agent into a water tank of the setting machine so as to immerse the grey cloth in the setting process;
step three: the grey cloth enters a drying box in the setting machine for heating and setting;
step four: immersing the grey cloth processed in the third step into a dye vat for dip dyeing and low-temperature deoiling treatment; adding FWK1.5G/L of Ludafu degreaser, and operating at 60-80 ℃ for 30-60 minutes;
step five: putting the dip-dyed grey cloth into a jar, and adding a moisture absorption and sweat releasing finishing agent;
step six: and (4) dehydrating and arranging the low-temperature deoiled grey cloth, and then shaping a finished product.
2. The low-temperature dyeing and finishing process of the gray cotton-containing elastic knitted fabric according to claim 1, characterized in that: the dosage of the Ludoufu efficient refining agent is 2g/l, the dosage of the moisture absorption and sweat releasing auxiliary agent is 1.5g/l, and the dosage of the knitting auxiliary agent is 0.5 g/l.
3. The low-temperature dyeing and finishing process of the gray cotton-containing elastic knitted fabric according to claim 2, characterized in that: the knitting auxiliary agent is composed of the following raw materials in parts by weight: 50-100g/l of fatty alcohol sodium sulfate, 100-150g/l of sodium silicate, 80-150g/l of sodium sulfamate, 50-80g/l of stearamide, 50-80g/l of higher alcohol, 30-50g/l of di-tert-butyl peroxide and 100-150g/l of glycerol.
4. The low-temperature dyeing and finishing process of the gray cotton-containing elastic knitted fabric, according to claim 3, is characterized in that: the moisture absorption and sweat releasing auxiliary agent is composed of the following raw materials in parts by weight: 60-120g/l of polyamide, 180g/l of polyoxyethylene fatty alcohol ether 100-.
5. The low-temperature dyeing and finishing process of the gray cotton-containing elastic knitted fabric according to claim 4, characterized in that: 2g/l of refining agent, 1.5g/l of moisture absorption and sweat releasing auxiliary agent and 0.5g/l of knitting auxiliary agent are contained in the liquid in the warm water tank, and the time for immersing the grey cloth in the warm water tank is 3-5 min.
6. The low-temperature dyeing and finishing process of the gray cotton-containing elastic knitted fabric, according to claim 5, is characterized in that: the refining agent is composed of the following raw materials in parts by weight: the composite material is prepared from the following raw materials in parts by weight: 60-80g/l of nekal BX, 150g/l of dodecyl sulfate sodium salt 100-.
7. The low-temperature dyeing and finishing process of the gray cotton-containing elastic knitted fabric, according to claim 6, is characterized in that: the liquid immersed in the desizing process consists of the following raw materials in parts by weight: enzymatic desizing 5 g/l.
8. The low-temperature dyeing and finishing process of the gray cotton-containing elastic knitted fabric, according to claim 7, is characterized in that: the time for immersing the grey cloth into the dye is min, and the temperature of the dye vat is 60-80 ℃.
CN202111107716.8A 2021-09-22 2021-09-22 Low-temperature dyeing and finishing process for gray cotton-containing elastic knitted fabric of hemp Pending CN113818241A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103276601A (en) * 2013-06-08 2013-09-04 太仓市芸芸化纤有限公司 Dyeing and finishing technology of moisture-absorbent and fast-dry fabric
CN104060428A (en) * 2014-05-30 2014-09-24 浙江圣山科纺有限公司 Moisture-absorption sweat-releasing or antistatic gray fabric dyeing and after-finishing method
CN104894875A (en) * 2015-06-05 2015-09-09 南通赛晖科技发展有限公司 Pure cotton fabric moisture-absorbing/sweat-releasing finishing method
CN109577025A (en) * 2018-11-28 2019-04-05 桐乡市金达染整有限责任公司 A kind of dyeing and finishing processing method of the super imitative cotton/cotton face fabric of moisture absorbing and sweat releasing
CN110485175A (en) * 2019-07-12 2019-11-22 嘉兴市华利印染有限公司 A kind of dyeing of Far-infrared antibacterial fabric
CN112095203A (en) * 2020-08-15 2020-12-18 晋江万兴隆染织实业有限公司 Single-sided moisture-conducting polyester-polypropylene fabric and preparation process thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103276601A (en) * 2013-06-08 2013-09-04 太仓市芸芸化纤有限公司 Dyeing and finishing technology of moisture-absorbent and fast-dry fabric
CN104060428A (en) * 2014-05-30 2014-09-24 浙江圣山科纺有限公司 Moisture-absorption sweat-releasing or antistatic gray fabric dyeing and after-finishing method
CN104894875A (en) * 2015-06-05 2015-09-09 南通赛晖科技发展有限公司 Pure cotton fabric moisture-absorbing/sweat-releasing finishing method
CN109577025A (en) * 2018-11-28 2019-04-05 桐乡市金达染整有限责任公司 A kind of dyeing and finishing processing method of the super imitative cotton/cotton face fabric of moisture absorbing and sweat releasing
CN110485175A (en) * 2019-07-12 2019-11-22 嘉兴市华利印染有限公司 A kind of dyeing of Far-infrared antibacterial fabric
CN112095203A (en) * 2020-08-15 2020-12-18 晋江万兴隆染织实业有限公司 Single-sided moisture-conducting polyester-polypropylene fabric and preparation process thereof

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