CN116575155A - Preparation method of combed pure cotton compact yarn with uniform evenness - Google Patents
Preparation method of combed pure cotton compact yarn with uniform evenness Download PDFInfo
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- CN116575155A CN116575155A CN202310585829.1A CN202310585829A CN116575155A CN 116575155 A CN116575155 A CN 116575155A CN 202310585829 A CN202310585829 A CN 202310585829A CN 116575155 A CN116575155 A CN 116575155A
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- cotton
- yarn
- uniform
- winding
- sliver
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 149
- 238000002360 preparation method Methods 0.000 title claims description 6
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 238000009960 carding Methods 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims abstract description 6
- 238000007781 pre-processing Methods 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 241000347389 Serranus cabrilla Species 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 5
- 239000002932 luster Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 6
- 238000009987 spinning Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G19/00—Combing machines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G9/00—Opening or cleaning fibres, e.g. scutching cotton
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/36—Package-shaping arrangements, e.g. building motions, e.g. control for the traversing stroke of ring rails; Stopping ring rails in a predetermined position
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention relates to the technical field of pure cotton yarns, and discloses a method for preparing combed pure cotton compact yarn with uniform evenness, which comprises the following steps: s1: preprocessing, namely firstly, opening cotton into small cotton bundles by adopting a manual pulling method, after opening, feeding the cotton into a bale plucker, uniformly rolling the cotton, and arranging two opening and clearing points for opening and clearing the cotton; s2: carding cotton to remove impurities, putting the treated cotton into a cotton opener, finely carding a cotton layer to separate bundle fibers into single fiber states, and removing impurities again to form uniform cotton sliver; s3: pre-drawing and coiling, respectively feeding the cotton slivers after carding into a drawing frame, and drawing 6-8 cotton slivers. The invention has low cost, the pure cotton belongs to natural environment-friendly fiber, the defects are few, the evenness of the yarn is better, the patterns on the cloth surface are clearer, the luster is better, the cotton sliver is elongated and thinned by drafting the crude pure cotton yarn, then twisting is carried out, the strength of the roving is improved to prepare for fine sand drafting, and the problem that the parallelism degree is not good is solved.
Description
Technical Field
The invention relates to the technical field of pure cotton yarns, in particular to a method for preparing combed pure cotton compact yarn with uniform evenness.
Background
The cotton yarn is yarn which is formed by processing cotton fibers through a spinning process, is called cotton yarn after being twisted, can be divided into common comb yarn and combed yarn according to different spinning processes, wherein the common comb yarn is yarn which is spun by cotton fibers through a common spinning system, the combed yarn is yarn which is spun by cotton fibers through a combed spinning system, the combed yarn is made of high-quality raw materials, and the fiber in the finished yarn is straightened and parallel, has less impurities, good luster, uniform evenness and high strength, and the cotton yarn is mostly used for weaving high-grade fabrics.
The parallelism degree is not good enough, the evenness is not uniform, the impurities are more after cotton opening, the quality of a finished product is affected, the cloth surface lines are not clear enough, and the glossiness is not good enough, so the preparation method of the combed pure cotton tight yarn with uniform evenness is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a preparation method of combed pure cotton compact yarn with uniform evenness, which solves the problems that the parallelism degree is not good, the evenness is not uniform, the impurities are more after cotton opening, the quality of a finished product is affected, the texture of a cloth cover is not clear enough, and the luster is not good enough in the preparation of common combed pure cotton compact yarn.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
a method for preparing combed pure cotton compact yarn with uniform evenness comprises the following steps:
s1: preprocessing, namely firstly, opening cotton into small cotton bundles by adopting a manual pulling method, after opening, feeding the cotton into a bale plucker, uniformly rolling the cotton, and arranging two opening and clearing points for opening and clearing the cotton;
s2: carding cotton to remove impurities, putting the treated cotton into a cotton opener, finely carding a cotton layer to separate bundle fibers into single fiber states, and removing impurities again to form uniform cotton sliver;
s3: drawing and coiling in advance, respectively feeding the cotton sliver after cotton carding into a drawing frame, drawing 6-8 cotton slivers, drawing and thinning the cotton slivers by drawing to separate small cotton bundles into single fibers, mixing, repeatedly merging after mixing, finally forming strips, putting the cotton sliver manufactured by the drawing frame into a barrel, feeding the cotton sliver after drawing into a coiling machine for coiling operation to manufacture pure cotton yarns, regulating the parallel straightening degree of fibers in the cotton coil by utilizing the drawing effect, reducing the damage of the fibers and carding needles, reducing the cotton doffing rate of combing, and manufacturing small coils with large capacity, qualified ration and neat and uniform edges for the comber;
s4: combing, namely feeding the pure cotton yarn after being reeled into a cotton opener again for combing;
s5: drawing and twisting, namely drawing crude pure cotton yarn, drawing and thinning cotton sliver 5-12 times, twisting, improving the strength of the roving to prepare for fine sand drawing, and winding the twisted roving on a roving tube;
s6: continuously drawing, elongating and attenuating the coarse yarn to the required number of the fine yarn, twisting, and winding on a forming bobbin;
s7: and (3) winding, namely connecting and winding spun yarn cop on a winding machine, removing fluff and impurities attached to the yarn, improving the quality of the yarn, and finally winding the yarn into uniform and solid bobbins under a tension state to prepare the combed pure cotton tight jersey.
As a still further scheme of the invention, the cotton is subjected to impurity removal treatment after being opened in the step S1, and impurities in the cotton are cleaned.
Further, the small roll dry basis weight is set to be 52-60g/m in the step S3, and the cotton roll length is set to be 110-130m.
On the basis of the scheme, the length of the cotton feeding during combing in the step S4 is 5-5.7mm, the noil gauge is controlled to be 10-14mm, and the fan speed is 1100-1200r/min.
Furthermore, the winding in S7 achieves a predetermined length and shape, which is convenient for processing and using such as warping or weaving.
On the basis of the above-mentioned scheme, in S7, the spun yarn is spooled into a finished yarn by using a yarn-containing yarn splicer.
(III) beneficial effects
Compared with the prior art, the invention provides a method for preparing combed pure cotton compact yarn with uniform evenness, which has the following beneficial effects:
1. according to the invention, two opening and cleaning points are arranged in the opening and cleaning process, so that the rotation speed of the comprehensive beater and the rolling roller is reduced, the temperature and humidity are controlled, and the generation of neps is reduced.
2. In the invention, the single fiber mixing is realized by repeated combination, the uniform mixing cotton components are ensured, the yarn quality is stabilized, the cotton sliver is elongated and thinned by drawing the crude pure cotton yarn, then twisting is performed, the strength of the roving is improved to prepare for fine sand drawing, and the problem that the parallelism degree is not good is solved.
3. The combed pure cotton compact yarn is prepared by combing the raw pure cotton through multiple procedures, and the pure cotton belongs to natural environment-friendly fibers, and has the advantages of few defects, better evenness, clearer cloth surface lines and better luster.
Drawings
Fig. 1 is a schematic flow structure diagram of a method for preparing combed pure cotton compact yarn with uniform evenness.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, a method for preparing combed pure cotton jersey yarn with uniform evenness comprises the following steps:
s1: the cotton is firstly opened into small cotton bundles by adopting a manual pulling and loosening method, the cotton is sent to a bale plucker after being opened, the cotton is uniformly rolled, the opening and cleaning are provided with two opening and cleaning points, the rotating speed of a comprehensive beater and a rolling roller is reduced, the temperature and the humidity are controlled, and the nep generation is reduced.
S2: carding cotton to remove impurities, putting the treated cotton into a cotton opener, finely carding a cotton layer to separate bundle fibers into single fiber states, and removing impurities again to form uniform cotton sliver;
s3: drawing and coiling in advance, respectively feeding sliver after cotton carding into a drawing frame, drawing 6 sliver strips, drawing the sliver strips by drawing, separating small cotton bundles into single fibers by drawing, mixing, repeatedly merging after mixing, finally forming strips, putting the sliver strips manufactured by the drawing frame into a barrel, drawing the sliver strips to improve the uneven rate of long fragments of the sliver strips, drawing the sliver strips by drawing, further separating the small cotton bundles into single fibers, mixing, repeatedly merging to realize single fiber mixing, guaranteeing uniform cotton mixing components and stable yarn forming quality, feeding the sliver strips after drawing into a coiling machine, carrying out coiling operation, manufacturing pure cotton yarns, regulating the parallel straightening degree of the fibers in the cotton coils by utilizing a drawing effect, reducing the damage of the fibers and a carding needle, reducing the cotton-doffing rate, manufacturing small coils with large capacity, qualified ration and neat and uniform edges for a combing machine, and setting the small coil drying ration to be 53g/m and the cotton coil length to be 110m in S3;
s4: combing, namely feeding the pure cotton yarn after being combined into a cotton opener again for combing, wherein the cotton feeding length is 5.1mm when combing in S4, the doffing gauge is controlled to be 12mm, and the fan speed is 1100r/min;
s5: drawing and twisting, namely drawing crude pure cotton yarn, drawing and thinning cotton sliver for 8 times, twisting, improving the strength of the roving to prepare for fine sand drawing, solving the problem of poor parallelism, and winding the twisted roving on a roving tube;
s6: continuously stretching and elongating the coarse yarn to the required number of the fine yarn, twisting to improve the strength, elasticity, gloss and hand feeling of the yarn, and winding the yarn on a forming channel bobbin;
s7: and (3) winding, namely connecting and winding spun yarn cop on a winding machine, removing fluff and impurities attached to the yarn, improving the quality of the yarn, and finally winding the yarn into uniform and solid bobbins under a tension state to prepare the combed pure cotton tight cop, wherein the winding in S7 achieves a specified length and shape, is convenient for processing and using such as warping or weaving, and the spun yarn is wound into finished yarn by adopting a yarn-containing yarn twisting device in S7.
Example 2
Referring to fig. 1, a method for preparing combed pure cotton jersey yarn with uniform evenness comprises the following steps:
s1: the cotton is firstly opened into small cotton bundles by adopting a manual pulling and loosening method, the cotton is sent to a bale plucker after being opened, the cotton is uniformly rolled, the opening and cleaning are provided with two opening and cleaning points, the rotating speed of a comprehensive beater and a rolling roller is reduced, the temperature and the humidity are controlled, and the nep generation is reduced.
S2: carding cotton to remove impurities, putting the treated cotton into a cotton opener, finely carding a cotton layer to separate bundle fibers into single fiber states, and removing impurities again to form uniform cotton sliver;
s3: drawing and coiling in advance, respectively feeding sliver after cotton carding into a drawing frame, drawing 8 sliver strips, drawing the sliver strips by drawing, separating small cotton bundles into single fibers by drawing, mixing, repeatedly merging after mixing, finally forming strips, putting the sliver strips manufactured by the drawing frame into a barrel, drawing the sliver strips to improve the uneven rate of long fragments of the sliver strips, drawing the sliver strips by drawing, further separating the small cotton bundles into single fibers, mixing, repeatedly merging to realize single fiber mixing, guaranteeing uniform cotton mixing components and stable yarn forming quality, feeding the sliver strips after drawing into a coiling machine, carrying out coiling operation, manufacturing pure cotton yarns, regulating the parallel straightening degree of the fibers in the cotton coils by utilizing a drawing effect, reducing the damage of the fibers and a carding needle, reducing the cotton-doffing rate, manufacturing small coils with large capacity, qualified ration and neat and uniform edges for a combing machine, and setting the small coil drying ration to be 54g/m and the cotton coil length to be 120m in S3;
s4: combing, namely feeding the pure cotton yarn after being combined into a cotton opener again for combing, wherein the cotton feeding length is 5.1mm when combing in S4, the doffing gauge is controlled to be 12mm, and the fan speed is 1200r/min;
s5: drawing and twisting, namely drawing crude pure cotton yarn, drawing sliver for 10 times, twisting, improving the strength of the roving to prepare for fine sand drawing, solving the problem of poor parallelism of the roving, and winding the twisted roving on a roving tube;
s6: continuously stretching and elongating the coarse yarn to the required number of the fine yarn, twisting to improve the strength, elasticity, gloss and hand feeling of the yarn, and winding the yarn on a forming channel bobbin;
s7: and (3) winding, namely connecting and winding spun yarn cop on a winding machine, removing fluff and impurities attached to the yarn, improving the quality of the yarn, and finally winding the yarn into uniform and solid bobbins under a tension state to prepare the combed pure cotton tight cop, wherein the winding in S7 achieves a specified length and shape, is convenient for processing and using such as warping or weaving, and the spun yarn is wound into finished yarn by adopting a yarn-containing yarn twisting device in S7.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The preparation method of the combed pure cotton compact yarn with uniform evenness is characterized by comprising the following steps:
s1: preprocessing, namely firstly, opening cotton into small cotton bundles by adopting a manual pulling method, after opening, feeding the cotton into a bale plucker, uniformly rolling the cotton, and arranging two opening and clearing points for opening and clearing the cotton;
s2: carding cotton to remove impurities, putting the treated cotton into a cotton opener, finely carding a cotton layer to separate bundle fibers into single fiber states, and removing impurities again to form uniform cotton sliver;
s3: drawing and coiling in advance, respectively feeding the cotton sliver after cotton carding into a drawing frame, drawing 6-8 cotton slivers, drawing and thinning the cotton slivers by drawing to separate small cotton bundles into single fibers, mixing, repeatedly merging after mixing, finally forming strips, putting the cotton sliver manufactured by the drawing frame into a barrel, feeding the cotton sliver after drawing into a coiling machine for coiling operation to manufacture pure cotton yarns, regulating the parallel straightening degree of fibers in the cotton coil by utilizing the drawing effect, reducing the damage of the fibers and carding needles, reducing the cotton doffing rate of combing, and manufacturing small coils with large capacity, qualified ration and neat and uniform edges for the comber;
s4: combing, namely feeding the pure cotton yarn after being reeled into a cotton opener again for combing;
s5: drawing and twisting, namely drawing crude pure cotton yarn, drawing and thinning cotton sliver 5-12 times, twisting, improving the strength of the roving to prepare for fine sand drawing, and winding the twisted roving on a roving tube;
s6: continuously drawing, elongating and attenuating the coarse yarn to the required number of the fine yarn, twisting, and winding on a forming bobbin;
s7: and (3) winding, namely connecting and winding spun yarn cop on a winding machine, removing fluff and impurities attached to the yarn, improving the quality of the yarn, and finally winding the yarn into uniform and solid bobbins under a tension state to prepare the combed pure cotton tight jersey.
2. The method for preparing combed pure cotton compact yarn with uniform evenness according to claim 1, wherein the cotton is subjected to impurity removal treatment after being opened in the step S1, and impurities in the cotton are cleaned.
3. The method for preparing combed pure cotton jersey yarn with uniform evenness according to claim 2, wherein the small roll dry basis weight is set to be 52-60g/m in the step S3, and the lap length is set to be 110-130m.
4. The method for preparing combed pure cotton compact yarn with uniform evenness according to claim 1, wherein the length of cotton feed is 5-5.7mm, the noil gauge is controlled to be 10-14mm, and the fan speed is 1100-1200r/min during combing in the step S4.
5. The method for preparing combed pure cotton compact yarn with uniform evenness according to claim 1, wherein the winding in the step S7 achieves a set length and shape, and is convenient for processing and using such as warping or weaving.
6. The method for producing a uniform-evenness combed pure cotton jersey yarn according to claim 5, wherein the step S7 is to use a yarn-containing yarn twisting machine to wind the spun yarn into a yarn.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310585829.1A CN116575155A (en) | 2023-05-23 | 2023-05-23 | Preparation method of combed pure cotton compact yarn with uniform evenness |
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CN202310585829.1A CN116575155A (en) | 2023-05-23 | 2023-05-23 | Preparation method of combed pure cotton compact yarn with uniform evenness |
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CN202310585829.1A Pending CN116575155A (en) | 2023-05-23 | 2023-05-23 | Preparation method of combed pure cotton compact yarn with uniform evenness |
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- 2023-05-23 CN CN202310585829.1A patent/CN116575155A/en active Pending
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