CN110938923A - Antibacterial blended yarn and production process thereof - Google Patents
Antibacterial blended yarn and production process thereof Download PDFInfo
- Publication number
- CN110938923A CN110938923A CN201811112963.5A CN201811112963A CN110938923A CN 110938923 A CN110938923 A CN 110938923A CN 201811112963 A CN201811112963 A CN 201811112963A CN 110938923 A CN110938923 A CN 110938923A
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- cotton
- fiber
- fibers
- carding
- blended yarn
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/449—Yarns or threads with antibacterial properties
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
Abstract
The invention belongs to the technical field of novel spinning, and particularly relates to an antibacterial blended yarn which comprises the following components in parts by weight: 10-20% of chitin fiber, 30-65% of cotton fiber and 20-30% of mint fiber, and the preparation process comprises the following steps: step one, pretreating cotton fibers; step two, performing blowing-carding on the pretreated cotton fibers; step three, preparing a first cotton roll, taking part of mint fibers, mixing with the balance of cotton fibers subjected to blowing-carding in the step two, and preparing a second cotton roll; step four, taking the rest of mint fibers and the first cotton roll in the step three to be mixed and made into first raw strips, and making the second cotton roll in the step three into second raw strips; and step five, preparing the first and second raw slivers in the step four into drawn slivers through a drawing process, and then sequentially performing a roving process and a spinning process on the drawn slivers to obtain the blended yarn. The antibacterial yarn disclosed by the invention has the functions of resisting bacteria, sterilizing, deodorizing, absorbing moisture, preserving heat, being green and environment-friendly, absorbing moisture and ventilating, and is simple in preparation process and easy to operate.
Description
Technical Field
The invention belongs to the technical field of novel spinning, and particularly relates to an antibacterial blended yarn and a production process thereof.
Background
With the increasing awareness of environmental protection and health care, more and more people are paying attention to natural fibers, and cotton fibers are widely applied to the production of various textiles as the most common natural fibers. At present, yarns on the market come out endlessly, are different in material structure, and are widely applied to the living fields of weaving, rope making, thread making and the like. Xinjiang long staple cotton fiber is well known in the textile industry due to its softness and length, is known as a cotton top grade product by people, and has the advantages of less frequent combing, uniform and smooth evenness and high dyeability. However, the elasticity and the heat retention of the long stapled cotton fiber blended yarn on the market are not good, so that the woven fabric has the defects of poor heat retention effect and poor elasticity.
With the improvement of living standard of substances, the requirements of people on textiles are not limited to the original basic characteristics of warmth retention, comfort and the like. According to different uses of textiles, people also want special functions of health care, safety and the like, such as antibiosis, mite prevention, negative ion, far infrared, ultraviolet ray prevention, poison prevention, flame retardance, electromagnetic wave radiation prevention, magnetic therapy, fragrance, moisture absorption, sweat discharging, oil prevention, water prevention and the like.
In view of the above, there is a need to develop an antibacterial blended yarn and a production process thereof.
Disclosure of Invention
The invention aims to provide an antibacterial blended yarn which comprises the following components in parts by weight: 10-20% of chitin fiber, 30-65% of cotton fiber and 20-30% of mint fiber.
The invention also aims to provide a production process of the antibacterial blended yarn, which comprises the following steps:
step one, pretreating cotton fibers;
step two, performing blowing-carding on the cotton fibers pretreated in the step one;
step three, mixing a part of cotton fibers subjected to blowing-carding with chitin fibers to prepare a first cotton roll, mixing a part of mint fibers with the rest cotton fibers subjected to blowing-carding in the step two to prepare a second cotton roll;
step four, taking the rest of mint fibers and the first cotton roll in the step three to be mixed and made into first raw strips, and making the second cotton roll in the step three into second raw strips;
and step five, preparing the first and second raw slivers in the step four into drawn slivers through a drawing process, and then sequentially performing a roving process and a spinning process on the drawn slivers to prepare the blended yarn of the chitin fiber, the mint fiber and the cotton fiber.
Preferably, in the step one, the cotton fiber pretreatment is to make the cotton fiber enter a preset raw cotton grading chamber for sufficient relaxation, then arrange and combine according to the proportion of the cotton fiber and a bale arrangement diagram, make the raw material moisture regain reach 9-16% under the conditions of the temperature of 26-32 ℃ and the relative humidity of 60-64%, and perform mixing, opening and impurity removal treatment.
Preferably, the technological parameters of the blowing-carding-drawing step in the second step are set as follows: the cotton grabbing depth is 1.2-1.4 mm, the mass of the cotton grabbing bundles is 0.6-7 mg, the cotton grabbing beater speed is 450-550 r/mim, and the operating rate of the cotton grabbing machine is more than 96%; and obtaining the primary straightened and parallel long stapled cotton fiber after the treatment of the blowing-carding step.
Preferably, the process parameters for preparing the cotton rolls in the third step are set as follows: the cotton roll is fixed in quantity of 210-250 g/m, the number of combined cotton rolls is 18-21, the drafting multiple is 1.0-1.6 times, the output speed is 110-125 m/min, and the length of the cotton roll is 20-25 m.
Preferably, the process parameters for preparing the raw strips in the fourth step are as follows: the quantitative ratio of the raw sliver is 3.6-4.3 g/m, when the speeds of three licker-in rollers in the process of the back part of the carding machine are 610-820 r/min, 900-1100 r/min and 1400-1600 r/min respectively, the carding distance is 0.28-0.26 mm, 0.26-0.24 mm and 0.24-0.22 mm, the transfer distance is 0.16-0.18 mm, the penicillin speed is 450-480 r/min, the cover plate speed is 20-23 m/min, and the pressure of the lower cotton box is 2000-2200 pa.
Preferably, the process parameters of the roving step in the fifth step are set as follows: the roving is 3-4 g/10m in fixed quantity, the drafting multiple is 5-7 times, the drafting center distance is 41-43 mm, the twist is 36-38T/10 cm, the initial tension is 1.50-1.59%, the Kd value is 0.59-0.61, and the Kh value is 3.00-3.20.
Preferably, the process parameters of the spinning step in the fifth step are set as follows: the drafting multiple is 25-27 times, the drafting center distance is 40-42 mm, the spindle speed is 11200-11500 r/min, 8-10 kg/double spindle is pressurized for the first time, and 10-12 kg/double spindle is pressurized again.
Due to the adoption of the technical scheme, the invention has the following advantages and beneficial effects:
the antibacterial yarn provided by the invention has the functions of antibiosis, sterilization, deodorization, moisture absorption, heat preservation, naturalness, greenness, environmental protection, moisture absorption and ventilation, and the preparation process is simple and easy to operate.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Example 1
The antibacterial blended yarn comprises the following components in parts by weight: 10% of chitin fiber, 60% of cotton fiber and 30% of mint fiber.
The production process comprises the following steps:
step one, pretreating cotton fibers;
step two, performing blowing-carding on the cotton fibers pretreated in the step one;
step three, mixing a part of cotton fibers subjected to blowing-carding with chitin fibers to prepare a first cotton roll, mixing a part of mint fibers with the rest cotton fibers subjected to blowing-carding in the step two to prepare a second cotton roll;
step four, taking the rest of mint fibers and the first cotton roll in the step three to be mixed and made into first raw strips, and making the second cotton roll in the step three into second raw strips;
and step five, preparing the first and second raw slivers in the step four into drawn slivers through a drawing process, and then sequentially performing a roving process and a spinning process on the drawn slivers to prepare the blended yarn of the chitin fiber, the mint fiber and the cotton fiber.
The step one, cotton fiber pretreatment, which is to make the cotton fibers enter a preset raw cotton grading chamber for full relaxation, then arrange and combine according to the proportion of the cotton fibers and a bale arrangement diagram, make the raw materials moisture regain 9% under the conditions of the temperature of 26 ℃ and the relative humidity of 60%, and carry out mixing, opening and impurity removal treatment.
The technological parameters of the blowing-carding-drawing step in the second step are set as follows: the cotton grabbing depth is 1.2mm, the mass of the cotton grabbing bundles is 0.6mg, the cotton grabbing beater speed is 450r/mim, and the operating rate of the cotton grabbing machine is more than 96%; and obtaining the primary straightened and parallel long stapled cotton fiber after the treatment of the blowing-carding step.
The technological parameters for preparing the cotton rolls in the third step are as follows: the cotton roll fixed quantity is 210g/m, the combined number is 18, the drafting multiple is 1.0 times, the output speed is 110m/min, and the fixed length of the cotton roll is 20 m.
The technological parameters for preparing the raw strips in the fourth step are as follows: the quantitative ratio of the raw sliver is 3.6g/m, when the speeds of three licker-in rollers in the process of the back part of the carding machine are respectively 610r/min, 900r/min and 1400-1600 r/min, the carding spacing is 0.28mm, 0.26mm and 0.24mm, the transfer spacing is 0.16mm, the penicillin speed is 450r/min, the cover plate speed is 20m/min, and the pressure of the lower part of a cotton box is 2000 pa.
The technological parameters of the roving step in the fifth step are as follows: the roving ration is 3g/10m, the drafting multiple is 5 times, the drafting center distance is 41mm, the twist is 36T/10cm, the initial tension is 1.50 percent, the Kd value is 0.59, and the Kh value is 3.00.
The technological parameters of the spinning step in the fifth step are as follows: the drafting multiple is 25 times, the drafting center distance is 40mm, the spindle speed is 11200r/min, the pressure is firstly increased by 8 kg/double spindle, and the pressure is increased by 10 kg/double spindle again.
Example 2
The antibacterial blended yarn comprises the following components in parts by weight: 20% of chitin fiber, 50% of cotton fiber and 30% of mint fiber.
The production process comprises the following steps:
step one, pretreating cotton fibers;
step two, performing blowing-carding on the cotton fibers pretreated in the step one;
step three, mixing a part of cotton fibers subjected to blowing-carding with chitin fibers to prepare a first cotton roll, mixing a part of mint fibers with the rest cotton fibers subjected to blowing-carding in the step two to prepare a second cotton roll;
step four, taking the rest of mint fibers and the first cotton roll in the step three to be mixed and made into first raw strips, and making the second cotton roll in the step three into second raw strips;
and step five, preparing the first and second raw slivers in the step four into drawn slivers through a drawing process, and then sequentially performing a roving process and a spinning process on the drawn slivers to prepare the blended yarn of the chitin fiber, the mint fiber and the cotton fiber.
The step one, cotton fiber pretreatment, which is to make the cotton fibers enter a preset raw cotton grading chamber for full relaxation, then arrange and combine according to the proportion of the cotton fibers and a bale arrangement diagram, make the raw materials moisture regain to 16% under the conditions of the temperature of 32 ℃ and the relative humidity of 64%, and carry out mixing, opening and impurity removal treatment.
The technological parameters of the blowing-carding-drawing step in the second step are set as follows: the cotton grabbing depth is 4mm, the mass of the grabbed cotton bundles is 7mg, the cotton grabbing beater speed is 550r/mim, and the operating rate of the cotton grabbing machine is more than 96 percent; and obtaining the primary straightened and parallel long stapled cotton fiber after the treatment of the blowing-carding step.
The technological parameters for preparing the cotton rolls in the third step are as follows: the cotton roll fixed quantity is 250g/m, the combined number is 21, the drafting multiple is 1.6 times, the output speed is 125m/min, and the fixed length of the cotton roll is 25 m.
The technological parameters for preparing the raw strips in the fourth step are as follows: the quantitative determination of the sliver is 4.3g/m, when the speeds of three licker-in rollers in the process of the back part of the carding machine are 820r/min, 1100r/min and 1600r/min respectively, the carding space is 0.26mm, 0.24mm and 0.22mm, the transfer space is 0.18mm, the penicillin speed is 480r/min, the cover plate speed is 23m/min, and the pressure of a lower cotton box is 2200 pa.
The technological parameters of the roving step in the fifth step are as follows: the roving basis weight is 4g/10m, the drawing multiple is 7 times, the drawing center distance is 43mm, the twist is 38T/10cm, the initial tension is 1.59 percent, the Kd value is 0.61, and the Kh value is 3.20.
The technological parameters of the spinning step in the fifth step are as follows: the drafting multiple is 27 times, the drafting center distance is 42mm, the spindle speed is 11500r/min, 10 kg/double spindle is pressurized for the first time, and 12 kg/double spindle is pressurized again.
Example 3
The antibacterial blended yarn comprises the following components in parts by weight: 15% of chitin fiber, 30-60% of cotton fiber and 25% of mint fiber.
The production process of the antibacterial blended yarn comprises the following steps:
step one, pretreating cotton fibers;
step two, performing blowing-carding on the cotton fibers pretreated in the step one;
step three, mixing a part of cotton fibers subjected to blowing-carding with chitin fibers to prepare a first cotton roll, mixing a part of mint fibers with the rest cotton fibers subjected to blowing-carding in the step two to prepare a second cotton roll;
step four, taking the rest of mint fibers and the first cotton roll in the step three to be mixed and made into first raw strips, and making the second cotton roll in the step three into second raw strips;
and step five, preparing the first and second raw slivers in the step four into drawn slivers through a drawing process, and then sequentially performing a roving process and a spinning process on the drawn slivers to prepare the blended yarn of the chitin fiber, the mint fiber and the cotton fiber.
The step one, cotton fiber pretreatment, which is to make the cotton fibers enter a preset raw cotton grading chamber for full relaxation, then arrange and combine according to the proportion of the cotton fibers and a bale arrangement diagram, make the raw materials moisture regain to 12% under the conditions of 30 ℃ of temperature and 62% of relative humidity, and carry out mixing, opening and impurity removal treatment.
The technological parameters of the blowing-carding-drawing step in the second step are set as follows: the cotton grabbing depth is 1.3mm, the mass of the cotton grabbing bundles is 5mg, the cotton grabbing beater speed is 500r/mim, and the operating rate of the cotton grabbing machine is more than 96%; and obtaining the primary straightened and parallel long stapled cotton fiber after the treatment of the blowing-carding step.
The technological parameters for preparing the cotton rolls in the third step are as follows: the cotton roll fixed quantity is 240g/m, the combined quantity is 19, the drafting multiple is 1.3 times, the output speed is 115m/min, and the cotton roll fixed length is 23 m.
The technological parameters for preparing the raw strips in the fourth step are as follows: the quantitative determination of the sliver is 4.0g/m, when the speeds of three licker-in rollers in the process of the back part of the carding machine are 760r/min, 1000r/min and 1500r/min respectively, the carding space distance is 0.25mm, 0.25mm and 0.23mm, the transfer space distance is 0.17mm, the penicillin speed is 465r/min, the cover plate speed is 22m/min, and the lower cotton box pressure is 2100 pa.
The technological parameters of the roving step in the fifth step are as follows: the roving basis weight is 4g/10m, the drawing multiple is 6 times, the drawing center distance is 42mm, the twist is 37T/10cm, the initial tension is 1.55 percent, the Kd value is 0.60, and the Kh value is 3.10.
The technological parameters of the spinning step in the fifth step are as follows: the draft multiple is 26 times, the draft center distance is 41mm, the spindle speed is 11300r/min, 9 kg/double spindle is pressurized for the first time, and 11 kg/double spindle is pressurized again.
After detection, all indexes of the antibacterial spun yarn prepared by the three embodiments are as shown in the following table
| Breaking Strength/cN | Elongation at break/% | Details/piece km-1 | Nubs/piece km-1 | Cotton knots/piece km-1 | Evenness CV/%) | Breaking strength CV/%) | |
| Example 1 | 211.3 | 4.76 | 16 | 25 | 40 | 15.6 | 12.6 |
| Example 2 | 213.1 | 4.79 | 17 | 25 | 42 | 16.3 | 12.8 |
| Example 3 | 212.4 | 4.68 | 18 | 26 | 42 | 17.2 | 12.9 |
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An antibacterial blended yarn is characterized in that: comprises the following components in parts by weight: 10-20% of chitin fiber, 30-65% of cotton fiber and 20-30% of mint fiber.
2. A process for producing an antibacterial blended yarn according to claim 1, comprising the steps of:
step one, pretreating cotton fibers;
step two, performing blowing-carding on the cotton fibers pretreated in the step one;
step three, mixing a part of cotton fibers subjected to blowing-carding with chitin fibers to prepare a first cotton roll, mixing a part of mint fibers with the rest cotton fibers subjected to blowing-carding in the step two to prepare a second cotton roll;
step four, taking the rest of mint fibers and the first cotton roll in the step three to be mixed and made into first raw strips, and making the second cotton roll in the step three into second raw strips;
and step five, preparing the first and second raw slivers in the step four into drawn slivers through a drawing process, and then sequentially performing a roving process and a spinning process on the drawn slivers to prepare the blended yarn of the chitin fiber, the mint fiber and the cotton fiber.
3. The production process of the antibacterial blended yarn according to claim 2, wherein the cotton fiber pretreatment in the step one is to make the cotton fiber enter a predetermined raw cotton grading chamber for sufficient relaxation, then arrange and combine according to the proportion of the cotton fiber and a bale-arranging diagram, make the raw material moisture regain 9-16% under the conditions of the temperature of 26-32 ℃ and the relative humidity of 60-64%, and perform mixing, opening and impurity removal treatment.
4. The production process of the antibacterial blended yarn according to claim 2, wherein the technological parameters of the blowing-carding step in the second step are set as follows: the cotton grabbing depth is 1.2-1.4 mm, the mass of the cotton grabbing bundles is 0.6-7 mg, the cotton grabbing beater speed is 450-550 r/mim, and the operating rate of the cotton grabbing machine is more than 96%; and obtaining the primary straightened and parallel long stapled cotton fiber after the treatment of the blowing-carding step.
5. The production process of the antibacterial blended yarn according to claim 2, wherein the process parameters for preparing the cotton rolls in the third step are as follows: the cotton roll is fixed in quantity of 210-250 g/m, the number of combined cotton rolls is 18-21, the drafting multiple is 1.0-1.6 times, the output speed is 110-125 m/min, and the length of the cotton roll is 20-25 m.
6. The process for producing antibacterial blended yarn according to claim 2, wherein the process parameters for preparing the raw sliver in the fourth step are as follows: the quantitative ratio of the raw sliver is 3.6-4.3 g/m, when the speeds of three licker-in rollers in the process of the back part of the carding machine are 610-820 r/min, 900-1100 r/min and 1400-1600 r/min respectively, the carding distance is 0.24-0.26 mm, 0.26-0.24 mm and 0.24-0.22 mm, the transfer distance is 0.16-0.18 mm, the penicillin speed is 450-480 r/min, the cover plate speed is 20-23 m/min, and the pressure of the lower cotton box is 2000-2200 pa.
7. The process for producing the antibacterial blended yarn according to claim 2, wherein the process parameters of the roving step in the fifth step are set as follows: the roving is 3-4 g/10m in fixed quantity, the drafting multiple is 5-7 times, the drafting center distance is 41-43 mm, the twist is 36-38T/10 cm, the initial tension is 1.50-1.59%, the Kd value is 0.59-0.61, and the Kh value is 3.00-3.20.
8. The production process of the antibacterial blended yarn according to claim 2, wherein the process parameters of the spinning step in the fifth step are set as follows: the drafting multiple is 25-27 times, the drafting center distance is 40-42 mm, the spindle speed is 11200-11500 r/min, 8-10 kg/double spindle is pressurized for the first time, and 10-12 kg/double spindle is pressurized again.
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| CN201811112963.5A CN110938923A (en) | 2018-09-25 | 2018-09-25 | Antibacterial blended yarn and production process thereof |
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| CN201811112963.5A CN110938923A (en) | 2018-09-25 | 2018-09-25 | Antibacterial blended yarn and production process thereof |
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| CN110938923A true CN110938923A (en) | 2020-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575008A (en) * | 2022-01-25 | 2022-06-03 | 魏桥纺织股份有限公司 | Anti-mite submicron fiber and cotton fiber composite spinning yarn and preparation method thereof |
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2018
- 2018-09-25 CN CN201811112963.5A patent/CN110938923A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575008A (en) * | 2022-01-25 | 2022-06-03 | 魏桥纺织股份有限公司 | Anti-mite submicron fiber and cotton fiber composite spinning yarn and preparation method thereof |
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Application publication date: 20200331 |