CN108193413B - Boiling-bath one-step type leaching machine and leaching method for continuous tubular knitted fabric - Google Patents
Boiling-bath one-step type leaching machine and leaching method for continuous tubular knitted fabric Download PDFInfo
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- CN108193413B CN108193413B CN201711389327.2A CN201711389327A CN108193413B CN 108193413 B CN108193413 B CN 108193413B CN 201711389327 A CN201711389327 A CN 201711389327A CN 108193413 B CN108193413 B CN 108193413B
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- 239000004744 fabric Substances 0.000 title claims abstract description 156
- 238000002386 leaching Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 238000004061 bleaching Methods 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000009991 scouring Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004043 dyeing Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000003287 bathing Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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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
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
-
- 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
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a boiling-bath one-step type leaching machine and a leaching method for continuous open width processing of tubular knitted fabrics, wherein a cloth feeding mechanism is arranged on one side of a box body, a cloth discharging mechanism is arranged on the other side of the box body, and an inflatable open width mechanism is positioned on one side of the cloth discharging mechanism; the multiple rinsing mechanisms are positioned above the transmission crawler belt, the temperature of rinsing liquid sprayed by the first rinsing mechanism is between 50 and 60 ℃, the temperature of rinsing liquid sprayed by the second rinsing mechanism is between 60 and 80 ℃, the temperature of rinsing liquid sprayed by the third rinsing mechanism is between 80 and 90 ℃, and the temperature of rinsing liquid sprayed by the fourth rinsing mechanism and the rest rinsing mechanisms is between 90 and 100 ℃; and a leaching method. The continuous rolling and bleaching process and the intermittent dip bleaching process have the advantages of uniform and thorough scouring and bleaching effect and good scouring and bleaching quality stability; the cloth surface has high flatness, no fold crease is generated, and the cloth surface is not scratched; the method is a loose processing mode, the fabric is not stretched, and the product has good dimensional stability.
Description
Technical Field
The invention relates to the field of continuous processing of tubular knitted fabrics, in particular to a boiling-bath one-step type leaching machine for continuous open-width processing of a tubular knitted fabric for weft-knitted tubular cotton and blended interweaving thereof and a boiling-bath one-step type leaching method for continuous open-width processing of the tubular knitted fabric.
Background
The scouring and bleaching process of the knitted fabric comprises a dip bleaching process and a pad bleaching process. The dip bleaching process is generally an intermittent production mode, and the most common devices at present are a common rope dyeing machine, a jet overflow dyeing machine, an airflow dyeing machine and the like, so that the dip bleaching process has the advantages that: firstly, the scouring and bleaching effect is uniform and thorough, the fiber damage degree can be better controlled, broken holes caused by rust spots and uneven alkali absorption of fabrics are not easy to generate on the cloth cover, and secondly, loose processing is realized on equipment and a processing mode thereof, which is particularly important for knitted fabrics easy to stretch and deform; the disadvantages are that: the production efficiency is low, the labor cost is high, the scouring and bleaching quality stability is poor, the dyeing and printing quality stability is affected, the cloth surface flatness is poor, wrinkles are easy to generate, the consumption of water, electricity and steam is high, and the labor is more.
The rolling and bleaching method is generally a continuous production mode and has the advantages that: the production efficiency is high, the scouring and bleaching quality stability is good, the cloth surface flatness is high, the water, electricity and steam consumption is low, and the labor is less; the disadvantages are that: the scouring and bleaching effect is not easy to be uniform and thorough, the control difficulty on the fiber damage degree is higher, broken holes caused by iron rust spots and uneven alkali absorption of the fabric are easy to be generated on the fabric surface, loose processing is not easy to be realized on equipment and a processing mode thereof, and the fabric stretching degree is higher.
Traditional fabrics drenches and floats processing, what adopt is intermittent type formula dip-bleaching technology, place the fabric static in the tank-type container, the liquid of scouring and bleaching passes through the circulating pump, circulation heater and spray set and constantly sprays on the fabric, in order to guarantee the effect of scouring and bleaching and alleviate the fibre damage as far as possible, the technological requirement must strictly control the programming rate (generally about 2 ℃/minute) and the high temperature of hydrogen peroxide scouring and bleaching liquid keep warm for a period of time (if keep warm for 60 minutes under 100 ℃) down, it generally is cascaded temperature rise, lead to the fabrics easily and produce because the difference in temperature and expand, and then produce the damage to the fibre.
Accordingly, the prior art is subject to further improvement and development.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a continuous boiling-bath one-step type leaching and bleaching machine and a leaching and bleaching method for tubular knitted fabrics, which are used for continuously boiling-bath one-step type leaching and bleaching tubular knitted fabrics, greatly reduce energy consumption and improve the quality of the knitted fabrics after scouring and bleaching.
In order to solve the technical problem, the scheme of the invention comprises the following steps:
a boiling-bath one-step type spraying and bleaching machine for continuously open-width processing of tubular knitted fabrics comprises a box body, wherein a cloth feeding mechanism is arranged on one side of the box body, a cloth discharging mechanism is arranged on the other side of the box body, a transmission crawler, an inflation open-width mechanism and a plurality of spraying and bleaching mechanisms are arranged in the box body, and the inflation open-width mechanism is positioned on one side of the cloth discharging mechanism and is used for inflating a flat pair for the tubular knitted fabrics which are subjected to spraying and bleaching;
the multiple rinsing mechanisms are positioned above the conveying crawler belt, the multiple rinsing mechanisms are uniformly arranged from the cloth inlet side of the box body to the cloth outlet side of the box body, the temperature of rinsing liquid sprayed by the first rinsing mechanism is between 50 and 60 ℃, the temperature of rinsing liquid sprayed by the second rinsing mechanism is between 60 and 80 ℃, the temperature of rinsing liquid sprayed by the third rinsing mechanism is between 80 and 90 ℃, and the temperatures of rinsing liquid sprayed by the fourth rinsing mechanism and the rest rinsing mechanisms are between 90 and 100 ℃;
the transmission crawler belt is stacked with loose tubular knitted fabrics, the tubular knitted fabrics move along with the transmission crawler belt from the first leaching mechanism to the last leaching mechanism, and the tubular knitted fabrics slowly move into the high-temperature scouring and bleaching liquid with the low-temperature scouring and bleaching liquid, so that the tubular knitted fabrics are linearly heated from 50 ℃ to 100 ℃ for leaching and bleaching.
The boiling-bathing one-step type leaching and bleaching machine is characterized in that the cloth feeding mechanism comprises a cloth feeding roller arranged outside a box body, a cylindrical width expander is arranged below the cloth feeding roller, a transition roller is arranged above one side of the cylindrical width expander, a cloth guide roller is arranged at the position, corresponding to the transition roller, of the inner side of the box body, the cloth guide roller and the transition roller are located on the same plane, a press roller is arranged on the cloth guide roller, a cloth placing roller is arranged on one side of the cloth guide roller, the cloth placing roller corresponds to the transmission end of the transmission crawler belt, so that cylindrical knitted fabrics fall onto the transmission crawler belt in a natural state, and a finishing roller is arranged between the cloth placing roller and the cloth guide roller; an air seal is arranged between the transition roller and the cloth guide roller.
The boiling-bathing one-step type sprinkling and bleaching machine is characterized in that the cloth discharging mechanism comprises a guide-out roller arranged below the inflatable open-width mechanism, the guide-out roller corresponds to the guide-out end of the transmission crawler belt, a cloth feeding roller is arranged above the inflatable open-width mechanism, an output roller is arranged on one side of the cloth feeding roller, the cloth feeding roller and the output roller are located on the same plane, a water seal groove is formed in a box body below the output roller, a water seal roller is arranged in the water seal groove, and the cloth discharging roller is arranged on the outer side of the box body above the water seal roller.
The boiling-bathing one-step type leaching machine is characterized in that a leaching groove for containing leaching liquid is formed in the lower portion of the box body, a circulating pump is arranged in the leaching groove, and the circulating pump is communicated with a corresponding leaching mechanism through a corresponding circulating heater.
The boiling-bath one-step type leaching machine is characterized in that the scouring and bleaching liquid consists of hydrogen peroxide, caustic soda, a surfactant and a stabilizer.
A continuous open-width processing boiling-bath one-step leaching method for tubular knitted fabrics by using the boiling-bath one-step leaching machine comprises the following steps:
the expanded tubular knitted fabric enters a box body through a cloth feeding mechanism and is stacked on a transmission track in a loose state, the tubular knitted fabric sequentially passes through a leaching area at 50-60 ℃, a leaching area at 60-80 ℃, a leaching area at 80-90 ℃ and a leaching area at 90-100 ℃ along with the transmission track, the tubular knitted fabric slowly moves into a high-temperature scouring and bleaching liquid with a low-temperature scouring and bleaching liquid, the tubular knitted fabric linearly rises from 50-100 ℃ to be leached and bleached, and the tubular knitted fabric is led out by a cloth discharging mechanism after the leaching is finished.
The processing technology of the continuous boiling-bath one-step type leaching machine for the tubular knitted fabric and the leaching method is a leaching technology, but the processing mode is continuous scouring and bleaching, the continuous scouring and bleaching technology and the intermittent scouring and bleaching technology are combined, the scouring and bleaching effect is uniform and thorough, and the scouring and bleaching quality stability is good; the cloth surface has high flatness, no fold crease is generated, and the cloth surface is not scratched; the method is a loose processing mode, the fabric is not stretched, and the product has good dimensional stability; the damage degree of the fiber can be effectively controlled, and holes caused by rust spots and uneven alkali absorption of the fabric are not easy to generate on the cloth surface; can greatly reduce the consumption of water, electricity and steam, reduce the discharge amount of sewage and reduce the consumption of chemicals; compared with the traditional process, the invention saves more than 10 percent of water consumption, more than 60 percent of electricity consumption, more than 50 percent of steam consumption and more than 20 percent of chemical medicine consumption, thereby greatly reducing the energy consumption.
Drawings
FIG. 1 is a schematic structural diagram of a boiling-bath one-step type leaching machine in the invention.
Detailed Description
The invention provides a boiling-bath one-step type leaching machine and a leaching method for the continuity of tubular knitted fabrics, and the invention is further explained in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a boiling-bath one-step type leaching machine for continuous open width processing of tubular knitted fabrics, which comprises a box body 9, wherein an exhaust pipe 3 is arranged on the box body 9, a cloth inlet mechanism is arranged at one side of the box body 9, a cloth outlet mechanism is arranged at the other side of the box body 9, a transmission crawler belt 6, an inflatable open width mechanism 8 and a plurality of leaching mechanisms are arranged in the box body 9, and the inflatable open width mechanism 8 is positioned at one side of the cloth outlet mechanism and is used for inflating a flat pair for tubular knitted fabrics 11 which are leached and floated;
the multiple rinsing mechanisms are positioned above the conveying crawler 6, the multiple rinsing mechanisms are uniformly arranged from the cloth inlet side of the box body 9 to the cloth outlet side of the box body 9, the temperature of rinsing liquid sprayed by the first rinsing mechanism 4 is between 50 and 60 ℃, the temperature of rinsing liquid sprayed by the second rinsing mechanism 12 is between 60 and 80 ℃, the temperature of rinsing liquid sprayed by the third rinsing mechanism 13 is between 80 and 90 ℃, and the temperatures of rinsing liquid sprayed by the fourth rinsing mechanism 14 and the rest rinsing mechanisms are between 90 and 100 ℃; the sprinkling and bleaching mechanism can be realized by adopting a mode of a plurality of groups of spray heads, and each sprinkling and bleaching machine can set the temperature between 0 ℃ and 100 ℃ according to the requirement so as to meet the actual production requirement.
The loose tubular knitted fabric 11 is stacked on the transmission crawler 6, the tubular knitted fabric 11 moves along with the transmission crawler 6 from the first leaching and bleaching mechanism 4 to the last leaching and bleaching mechanism, the tubular knitted fabric 11 slowly moves into the high-temperature scouring and bleaching liquid with the low-temperature scouring and bleaching liquid, the tubular knitted fabric 11 is linearly heated from 50 ℃ to 100 ℃ for leaching and bleaching, and the condition that the fiber is excessively damaged due to the fact that the temperature is stepped in the traditional process is avoided.
In another preferred embodiment of the present invention, the cloth feeding mechanism includes a cloth feeding roller 15 disposed outside the box 9, a tubular spreader 2 is disposed below the cloth feeding roller 15, a transition roller 16 is disposed above one side of the tubular spreader 2, a cloth guide roller 17 is disposed inside the box 9 at a position corresponding to the transition roller 16, the cloth guide roller 17 and the transition roller 16 are located on the same plane, so that the sealing performance of the box 9 is better, and the flatness of the tubular knitted fabric after being spread is ensured, a press roller 18 is disposed on the cloth guide roller 17, a cloth releasing roller 19 is disposed at one side of the cloth guide roller 17, the cloth releasing roller 19 corresponds to the transmission end of the transmission crawler 6, so that the tubular knitted fabric 11 falls onto the transmission crawler 6 in a natural state, and a finishing roller 20 is disposed between the cloth releasing roller 19 and the cloth guide roller 17, so that the flatness of the tubular knitted fabric 11 in the falling process is ensured; an air seal is arranged between the transition roller 16 and the cloth guide roller 17.
Furthermore, the cloth discharging mechanism comprises a discharging roller 21 arranged below the inflatable open-width mechanism 8, the discharging roller 21 corresponds to a discharging end of the transmission crawler 6, a cloth feeding roller 22 is arranged above the inflatable open-width mechanism 8, an output roller 23 is arranged on one side of the cloth feeding roller 22, the cloth feeding roller 22 and the output roller 23 are located on the same plane, a water sealing groove 7 is arranged on the box body 9 below the output roller 23, a water sealing roller 24 is arranged in the water sealing groove 7, and a cloth discharging roller 25 is arranged on the outer side of the box body 9 above the water sealing roller 24, so that the cylindrical knitted fabric 11 after being scoured and bleached is smoothly discharged.
And above-mentioned box 9 lower part is provided with the groove 26 of bleaching practice that is used for holding the liquid of bleaching practice, is provided with circulating pump 5 in the groove 26 of bleaching practice, and circulating pump 5 drenches through corresponding circulation heater and floats the mechanism with corresponding drenching and be linked together, can control the corresponding temperature of drenching the liquid of bleaching practice in the mechanism of bleaching. The scouring and bleaching liquid consists of hydrogen peroxide, caustic soda, a surfactant and a stabilizer.
More specifically: the tubular knitted fabric 11 enters through the tubular expander 2 and is loosely stacked on a transmission crawler 6 in a crawler box, the transmission crawler 6 slowly runs, a cloth inlet of the box body 9 is an air seal, and a cloth outlet is a liquid seal; the scouring and bleaching liquid consists of hydrogen peroxide, caustic soda, a surfactant and a stabilizer, and is sprayed to the fabric through a plurality of leaching mechanisms, and each leaching mechanism consists of a circulating pump 5, a leaching mechanism, a circulating heater and other main devices; according to the running direction of the tubular knitted fabric 11, the temperature of the first spraying liquid is generally 50-60 ℃, the temperature of the second spraying liquid is generally 70-80 ℃, the temperature of the third spraying liquid is generally 80-90 ℃, the temperature of the fourth spraying liquid and the subsequent spraying liquids (the nth spraying liquid, n is 5,6,7,8,9,10) can be set to be constant heat preservation temperature of 90-100 ℃, the flow of the scouring and bleaching liquid supplement liquid quantitatively and continuously enters the first leaching and bleaching mechanism 4 according to the running speed (such as meter/minute or kilogram/minute) of the tubular knitted fabric 11, and then overflows into the second, third, fourth and nth leaching and bleaching mechanisms.
Because the cylindrical knitted fabric 11 with the lower temperature scouring and bleaching liquid slowly moves to the spraying area with the higher temperature between the first leaching and bleaching mechanism 4 and the second leaching and bleaching mechanism 12, between the second leaching and bleaching mechanism 12 and the third leaching and bleaching mechanism 13, and between the third leaching and bleaching mechanism 13 and the fourth leaching and bleaching mechanism 14, the dipping and bleaching process with the gradually increased temperature from the low temperature to the high temperature and the heat preservation is actually formed.
The invention also provides a continuous open-width processing boiling-bath one-step type leaching method for tubular knitted fabrics by using the boiling-bath one-step type leaching machine, which comprises the following steps:
the expanded tubular knitted fabric enters a box body 9 through a cloth feeding mechanism and is stacked on a transmission crawler 6 in a loose state, the tubular knitted fabric 11 sequentially passes through a leaching area at 50-60 ℃, a leaching area at 60-80 ℃, a leaching area at 80-90 ℃ and a leaching area at 90-100 ℃ along with the transmission crawler 6, the tubular knitted fabric 11 slowly moves into scouring and bleaching liquid at high temperature with lower-temperature scouring and bleaching liquid, the tubular knitted fabric 11 linearly rises from 50-100 ℃ to be leached and bleached, and the tubular knitted fabric 11 is led out through a cloth discharging mechanism after the leaching is finished.
It should be understood, however, that the description herein of specific embodiments is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. A boiling-bath one-step type spraying and bleaching machine for continuously open-width processing of tubular knitted fabrics comprises a box body and is characterized in that a cloth feeding mechanism is arranged on one side of the box body, a cloth discharging mechanism is arranged on the other side of the box body, a transmission crawler belt, an inflatable open-width mechanism and a plurality of spraying and bleaching mechanisms are arranged in the box body, and the inflatable open-width mechanism is positioned on one side of the cloth discharging mechanism and used for inflating the completely sprayed and bleached tubular knitted fabrics into open width;
the multiple rinsing mechanisms are positioned above the conveying crawler belt, the multiple rinsing mechanisms are uniformly arranged from the cloth inlet side of the box body to the cloth outlet side of the box body, the temperature of rinsing liquid sprayed by the first rinsing mechanism is between 50 and 60 ℃, the temperature of rinsing liquid sprayed by the second rinsing mechanism is between 60 and 80 ℃, the temperature of rinsing liquid sprayed by the third rinsing mechanism is between 80 and 90 ℃, and the temperatures of rinsing liquid sprayed by the fourth rinsing mechanism and the rest rinsing mechanisms are between 90 and 100 ℃;
the transmission crawler belt is stacked with loose tubular knitted fabrics, the tubular knitted fabrics move along with the transmission crawler belt from the first leaching mechanism to the last leaching mechanism, and the tubular knitted fabrics slowly move into the high-temperature scouring and bleaching liquid with the low-temperature scouring and bleaching liquid, so that the tubular knitted fabrics are linearly heated from 50 ℃ to 100 ℃ for leaching and bleaching;
the cloth feeding mechanism comprises a cloth feeding roller arranged outside a box body, a cylindrical spreader is arranged below the cloth feeding roller, a transition roller is arranged above one side of the cylindrical spreader, a cloth guide roller is arranged at the position, corresponding to the transition roller, of the inner side of the box body, the cloth guide roller and the transition roller are positioned on the same plane, a press roller is arranged on the cloth guide roller, a cloth releasing roller is arranged on one side of the cloth guide roller, the cloth releasing roller corresponds to the transmission end of the transmission crawler belt, so that the cylindrical knitted fabric falls onto the transmission crawler belt in a natural state, and a finishing roller is arranged between the cloth releasing roller and the cloth guide roller; an air seal is arranged between the transition roller and the cloth guide roller,
the cloth discharging mechanism comprises a guide-out roller arranged below the inflatable open-width mechanism, the guide-out roller corresponds to the guide-out end of the transmission crawler belt, a cloth feeding roller is arranged above the inflatable open-width mechanism, an output roller is arranged on one side of the cloth feeding roller, the cloth feeding roller and the output roller are positioned on the same plane, a water sealing groove is arranged on a box body below the output roller, a water sealing roller is arranged in the water sealing groove, a cloth discharging roller is arranged outside the box body above the water sealing roller,
the lower part of the box body is provided with a scouring and bleaching groove for containing scouring and bleaching liquid, a circulating pump is arranged in the scouring and bleaching groove and is communicated with a corresponding leaching and bleaching mechanism through a corresponding circulating heater,
the scouring and bleaching liquid consists of hydrogen peroxide, caustic soda, a surfactant and a stabilizer.
2. A continuous open width processing boiling-bath one-step leaching method for tubular knitted fabric using the boiling-bath one-step leaching machine according to claim 1, comprising the steps of:
the expanded tubular knitted fabric enters a box body through a cloth feeding mechanism and is stacked on a transmission track in a loose state, the tubular knitted fabric sequentially passes through a leaching area at 50-60 ℃, a leaching area at 60-80 ℃, a leaching area at 80-90 ℃ and a leaching area at 90-100 ℃ along with the transmission track, the tubular knitted fabric slowly moves into a high-temperature scouring and bleaching liquid with a low-temperature scouring and bleaching liquid, the tubular knitted fabric linearly rises from 50-100 ℃ to be leached and bleached, and the tubular knitted fabric is led out by a cloth discharging mechanism after the leaching is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389327.2A CN108193413B (en) | 2017-12-21 | 2017-12-21 | Boiling-bath one-step type leaching machine and leaching method for continuous tubular knitted fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389327.2A CN108193413B (en) | 2017-12-21 | 2017-12-21 | Boiling-bath one-step type leaching machine and leaching method for continuous tubular knitted fabric |
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| CN108193413A CN108193413A (en) | 2018-06-22 |
| CN108193413B true CN108193413B (en) | 2020-04-28 |
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| CN201711389327.2A Active CN108193413B (en) | 2017-12-21 | 2017-12-21 | Boiling-bath one-step type leaching machine and leaching method for continuous tubular knitted fabric |
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| CN110205759A (en) * | 2019-04-26 | 2019-09-06 | 山东源丰纺织机械有限公司 | Case is boiled in the leaching of fabric linear temperature increase |
| CN110644159A (en) * | 2019-09-12 | 2020-01-03 | 青岛大学 | Multi-temperature-control-area spray box and continuous impregnation and bleaching process |
| CN112709026A (en) * | 2021-01-28 | 2021-04-27 | 海宁市新万年染整有限公司 | Cotton type surface fabric scouring equipment in advance |
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| CN206448045U (en) * | 2017-01-14 | 2017-08-29 | 江阴市倍发印染机械有限公司 | A kind of smooth rinsing machine of knitted fabric contracting code oil removing |
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