CN111663213B - Preparation method of anti-pilling high-quality cashmere yarn - Google Patents
Preparation method of anti-pilling high-quality cashmere yarn Download PDFInfo
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- CN111663213B CN111663213B CN202010498599.1A CN202010498599A CN111663213B CN 111663213 B CN111663213 B CN 111663213B CN 202010498599 A CN202010498599 A CN 202010498599A CN 111663213 B CN111663213 B CN 111663213B
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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
- 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
- D01G15/02—Carding machines
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- 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
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/26—Arrangements or disposition of carding elements
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- 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
- D01G15/76—Stripping or cleaning carding surfaces; Maintaining cleanliness of carding area
- D01G15/82—Arrangements for confining or removing dust, fly or the like
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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
- D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
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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
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
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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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
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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
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
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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
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
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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
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a preparation method of anti-pilling high-quality cashmere yarn, which comprises the following steps: step a, dividing original cashmere fibers into three parts; step b, carding and short fiber removing treatment; step c, carrying out antibacterial treatment on the cashmere fibers of the inner layer; d, performing antistatic agent and anti-pilling treatment on the other two cashmere fibers and acrylic fibers; e, twisting the cashmere fibers and the acrylic fibers of the inner layer two by two, and twisting the cashmere fibers and the acrylic fibers of the outer layer two by two; step f, softening the inner layer yarn and forming a protective film; step g, coating the outer layer fiber on the surface of the inner layer yarn; and h, performing antibacterial treatment to obtain a finished product of the composite yarn. The yarn prepared by the invention has the characteristics of high strength, pilling resistance and good antibacterial performance.
Description
Technical Field
The invention relates to a preparation method of cashmere yarn, in particular to a preparation method of anti-pilling high-quality cashmere yarn.
Background
The cashmere textile is an article deeply loved by consumers, is a scarce textile raw material resource, and has rapid technical development for improving and enhancing the added value of the product. The cashmere spinning technology is produced by using a roving spinning mode earlier, and gradually develops to a worsted spinning mode in recent years. The cashmere yarns produced in the prior art are treated by single cashmere, so that the yarns are loose, the surface hairiness is more, after external friction, the surfaces of the yarns are easy to fluff and pilling, even if other fibers are added, the cashmere yarns are only in a simple coating structure, have weaker protection force on the cashmere fibers, have lower integral strength and are easy to break and damage.
Disclosure of Invention
The invention aims to provide a preparation method of anti-pilling high-quality cashmere yarn. The yarn prepared by the invention has the characteristics of high strength, pilling resistance and good antibacterial performance.
The technical scheme of the invention is as follows: a preparation method of anti-pilling high-quality cashmere yarn comprises the following steps:
a, averagely dividing original cashmere fibers with the average length of 15-40mm into three parts, namely cashmere A1, cashmere A2 and cashmere A3;
b, carding the cashmere A1, the cashmere A2 and the cashmere A3 respectively, wherein short fibers with the length within 1mm are removed from the cashmere A1 to obtain cashmere B1; removing short fibers with the length within 10mm from cashmere A2 to obtain cashmere B2; removing short fibers with the length within 25mm from cashmere A3 to obtain cashmere B3;
step C, carrying out antibacterial treatment on the cashmere B1 to form a porous antibacterial film on the surface of the cashmere B1 to obtain cashmere C1;
step D, soaking cashmere B2, cashmere B3 and acrylic fibers in a mixed solution of an antistatic agent and an anti-pilling agent to obtain cashmere D2, cashmere D3 and acrylic fibers D4;
e, mutually twisting cashmere D2 and cashmere D3 to obtain a yarn E1; mutually twisting cashmere C1 and acrylic fibers D4 to form a yarn E2;
step F, softening the yarn E2, and soaking the yarn E2 in a protective solution to form a protective film on the surface of the yarn E2 to obtain a yarn F;
step G, coating the yarn E1 on the surface of the yarn F to obtain a yarn G;
and h, performing antibacterial treatment on the yarn G to form a porous antibacterial film on the surface of the yarn G to obtain a finished product.
In the above preparation method of the anti-pilling high-quality cashmere yarn, in the step E, the twist of the yarn E1 is 450-; the yarn E2 has a twist of 300-450T/m and a twist direction of S twist.
The carding machine adopted in the preparation method of the anti-pilling high-quality cashmere yarn comprises a shell, wherein a material conveying belt, a cylinder and a doffer are sequentially arranged in the shell, a conveying structure consisting of a plurality of conveying rollers is arranged above the cylinder, a carding belt covers the conveying structure, carding teeth are uniformly arranged on the carding belt, and a suction device is arranged above the conveying structure; the cylinder is provided with an adsorption part between the material conveying belt and the cylinder, the adsorption part is rotatably connected with the shell through a fixed shaft, a magnetic adsorption block is arranged in the adsorption part, one end of the adsorption part is provided with a cleaning head for cleaning the material conveying belt in a matched mode, the other end of the adsorption part is provided with a balancing weight, and a pushing device is arranged below the adsorption part.
In the carding machine, the conveying roller is adjustable in height on the casing.
In the carding machine described above, the carding teeth include a vertical portion that is vertically fixed on the surface of the carding belt, and an inclined portion that is disposed opposite to the hooking teeth of the cylinder.
In the carding machine, the suction device comprises a dust suction pipe matched with the conveying structure, and a plurality of dust suction heads are arranged on the dust suction pipe.
In the aforesaid carding machine, thrust unit includes the drive shaft that connects through driving motor, fixedly connected with swinging arms and cooperation promotion adsorption element's catch bar in the drive shaft, the one end and the drive shaft connection of swinging arms, and the other end of swinging arms is connected with the clearance pole that the cooperation clearance adsorbed the piece through the pivot, and the cover is equipped with the torsional spring in the pivot, and the one end and the swinging arms of torsional spring are connected, and the other end and the clearance pole of torsional spring are connected.
In the carding machine, the bottom of the casing is provided with the collecting box, the collecting box is internally provided with the plurality of partition plates, the partition plates divide the inner space of the collecting box into the first collecting cavity, the second collecting cavity and the third collecting cavity, the top surface of the first collecting cavity is provided with the first collecting hole, the top surface of the second collecting cavity is provided with the second collecting hole, and the top surface of the third collecting cavity is provided with the third collecting hole.
In the carding machine, the cleaning head is arc-shaped, the top end of the cleaning head is abutted with the conveying belt under the pushing of the pushing device, and the lowest end of the cleaning head is provided with a through hole corresponding to the first collecting cavity.
In the carding machine, a cleaning piece is arranged above the collecting box and at the third collecting cavity, a cleaning brush for cleaning the top surface of the collecting box is arranged at the bottom of the cleaning piece, a transverse chute is formed in the cleaning piece, a guide rod fixedly connected with the machine shell penetrates through the chute, a blocking plate is arranged at one end of the cleaning piece close to the doffer, and driving teeth are arranged at the top of the cleaning piece; a driving box is arranged above the cleaning piece, a stepping motor is arranged in the driving box, a driving gear is connected onto the stepping motor, a driven gear is meshed onto the driving gear, and the part of the driven gear extends out of the driving box and is meshed with the driving gear.
Compared with the prior art, the cashmere fibers and the acrylic fibers with different lengths and different cashmere contents are compounded together to obtain the composite yarn with excellent performance, wherein the inner layer is compounded by the cashmere and the acrylic fibers, the short staple is more, the yarn is soft and fluffy, the strength is high, the elastic recovery is better, the protection performance of the arranged protection film on the inner layer fiber is good, the composite yarn is not easy to loosen and break under the action of the outer layer yarn, the phenomena of pilling and pilling caused by friction are reduced, the outer layer yarn is obtained by twisting the cashmere fibers with two different lengths and different proportions, the long fiber in the outer layer fiber is more, the strength is better, the composite yarn is not easy to slip under external force, the fluff is less, the pilling is not easy to occur, and the pilling resistance is good; the porous antibacterial films are arranged on the inner layer fibers and the outer layer fibers, so that the final finished product is good in antibacterial property, the air permeability is not affected, and the quality of the finished product is good.
Furthermore, the twisting direction of the inner layer yarn is opposite to that of the outer layer yarn, the twist of the inner layer yarn is greater than that of the outer layer yarn, and the overall strength is higher.
In the carding process of the carding machine adopted in the preparation method, the metal impurities in original fibers are removed by the magnetic adsorption block in the adsorption piece through the matching of the pushing device and the carding teeth in sequence, so that the subsequent mechanical parts are prevented from being damaged, the metal impurities adsorbed in the adsorption piece are removed by the cleaning rod, and the long-term adsorption capacity of the magnetic adsorption block is ensured; impurities adhered to the conveying belt are removed through a cleaning head in the adsorption piece, and the cleanness of the conveying belt is guaranteed; the collection box is used for collecting the magnetic substances and the textile fiber substances in a classified manner, so that later-stage arrangement and reutilization are facilitated; the carding teeth are matched with the cylinder to comb fibers, the suction device is matched to remove short fibers and other impurities combed out, the height of the conveying roller is adjustable, the distance between the carding teeth and the cylinder can be adjusted, fibers with different lengths are removed, and fibers with different proportions and contents are obtained.
Therefore, the yarn prepared by the method has the characteristics of high strength, pilling resistance and good antibacterial performance.
Drawings
FIG. 1 is a schematic view of the carding machine in one state;
FIG. 2 is a schematic view of a carding tooth structure;
FIG. 3 is a schematic view of the suction attachment and the pushing device in the state of FIG. 1;
FIG. 4 is a schematic view showing the construction of the cleaning member in the state of FIG. 1;
FIG. 5 is a schematic view of the carding machine in another state;
FIG. 6 is a schematic view of the suction attachment and the pushing device in the state of FIG. 5;
fig. 7 is a schematic view of the cleaning element in the state of fig. 5.
The labels in the figures are: 1. a housing; 21. a material conveying belt; 22. a cylinder; 23. a doffer; 24. a work roll; 25. stripping a wool roller; 3. a conveying structure; 31. a conveying roller; 32. a carding belt; 33. carding teeth; 34. a vertical portion; 35. an inclined portion; 4. a gettering device; 41. a dust collection pipe; 42. a dust collection head; 5. an adsorbing member; 51. a fixed shaft; 52. a magnetic attraction block; 53. cleaning the head; 54. a through hole; 55. a balancing weight; 6. a pushing device; 61. a drive shaft; 62. a swing lever; 63. a push rod; 64. a rotating shaft; 65. cleaning the rod; 66. a torsion spring; 7. a collection box; 71. a partition plate; 72. a first collection chamber; 73. a second collection chamber; 74. a third collection chamber; 75. a first collection well; 76. a second collection well; 77. a third collection well; 8. a cleaning member; 81. cleaning a brush; 82. a chute; 83. a guide bar; 84. a blocking plate; 85. a drive tooth; 86. a drive box; 87. a driving gear; 88. a driven gear.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example 1.
A preparation method of anti-pilling high-quality cashmere yarn comprises the following steps:
a, averagely dividing original cashmere fibers with the average length of 15-40mm into three parts, namely cashmere A1, cashmere A2 and cashmere A3;
b, carding the cashmere A1, the cashmere A2 and the cashmere A3 respectively, wherein short fibers with the length within 1mm are removed from the cashmere A1 to obtain cashmere B1; removing short fibers with the length within 10mm from cashmere A2 to obtain cashmere B2; removing short fibers with the length within 25mm from cashmere A3 to obtain cashmere B3;
step C, carrying out antibacterial treatment on the cashmere B1 to form a porous antibacterial film on the surface of the cashmere B1 to obtain cashmere C1;
step D, soaking cashmere B2, cashmere B3 and acrylic fibers in a mixed solution of an antistatic agent and an anti-pilling agent to obtain cashmere D2, cashmere D3 and acrylic fibers D4;
e, mutually twisting cashmere D2 and cashmere D3, wherein the twist degree is 450-650T/m, and the twisting direction is Z twisting to obtain a yarn E1; mutually twisting cashmere C1 and acrylic fiber D4, wherein the twist is 300-450T/m, and the twisting direction is S twisting to form a yarn E2;
step F, softening the yarn E2, and soaking the yarn E2 in a protective solution to form a protective film on the surface of the yarn E2 to obtain a yarn F;
step G, coating the yarn E1 on the surface of the yarn F to obtain a yarn G;
and h, performing antibacterial treatment on the yarn G to form a porous antibacterial film on the surface of the yarn G to obtain a finished product.
As shown in fig. 1-7, the carding machine used in the preparation method of the anti-pilling high-quality cashmere yarn comprises a machine shell 1, wherein a material conveying belt 21, a cylinder 22 and a doffer 23 are sequentially arranged in the machine shell 1, a conveying structure 3 consisting of a plurality of conveying rollers 31 is arranged above the cylinder 22, a carding belt 32 covers the conveying structure 3, carding teeth 33 are uniformly arranged on the carding belt 32, and a suction device 4 is arranged above the conveying structure 3; an adsorption piece 5 is arranged below the cylinder 22 and between the material conveying belt 21 and the cylinder 22, the adsorption piece 5 is rotatably connected with the shell 1 through a fixed shaft 51, a magnetic adsorption block 52 is arranged in the adsorption piece 5, a cleaning head 53 matched with the material conveying belt 21 to clean is arranged at one end of the adsorption piece 5, a balancing weight 55 is arranged at the other end of the adsorption piece 5, and a pushing device 6 is arranged below the adsorption piece 5.
And a working roller 24 and a fur peeling roller 25 which are matched with each other are arranged on one side of the cylinder 22 above the material conveying belt 21.
The feed roller 31 is height adjustable on the casing 1. The position corresponding part of the conveying roller 31 on the machine shell 1 is provided with a longitudinal groove, the conveying roller 31 is adjusted in the longitudinal groove through a bolt, and the height of the conveying roller 31 can be adjusted, so that the distance between the carding teeth 33 and the cylinder 22 is changed, the conveying structure 3 can be designed into different shapes according to actual requirements, and cashmere fibers with different lengths can be better removed.
The comb teeth 33 comprise a vertical portion 34 and an inclined portion 35, the vertical portion 34 being fixed perpendicularly to the surface of the comb belt 32, the inclined portion 35 being disposed opposite the hooking teeth of the cylinder 22.
The suction device 4 comprises a dust suction pipe 41 matched with the conveying structure 3, and a plurality of dust suction heads 42 are arranged on the dust suction pipe 41.
The thrust unit 6 includes the drive shaft 61 that connects through driving motor, fixedly connected with swinging arms 62 and the cooperation promote the catch bar 63 who adsorbs piece 5 on the drive shaft 61, and the one end and the drive shaft 61 of swinging arms 62 are connected, and the other end of swinging arms 62 is connected with the clearance pole 65 that the cooperation cleared up adsorbs piece 5 through pivot 64, and the cover is equipped with torsional spring 66 on the pivot 64, and the one end and the swinging arms 62 of torsional spring 66 are connected, and the other end and the clearance pole 65 of torsional spring 66 are connected.
The bottom of the machine shell 1 is provided with a collection box 7, the collection box 7 is internally provided with a plurality of partition plates 71, the partition plates 71 divide the inner space of the collection box 7 into a first collection cavity 72, a second collection cavity 73 and a third collection cavity 74, the top surface of the first collection cavity 72 is provided with a first collection hole 75, the top surface of the second collection cavity 73 is provided with a second collection hole 76, and the top surface of the third collection cavity 74 is provided with a third collection hole 77. The design of division board 71 not only can separate into different collection chambeies with the inner space of collecting box 7, can also separate the top of collecting box 7, prevents that impurity from entering into the cavity that does not correspond from the collection hole that does not correspond, guarantees that the impurity kind that each collection intracavity was collected is unanimous.
The cleaning head 53 is arc-shaped, the top end of the cleaning head 53 is in fit butt joint with the conveying belt 21 under the pushing of the pushing device 6, the lowest end of the cleaning head 53 is provided with a through hole 54, and the through hole 54 corresponds to the first collecting cavity 72.
A cleaning piece 8 is arranged above the collecting box 7 and at the third collecting cavity 74, a cleaning brush 81 for cleaning the top surface of the collecting box 7 is arranged at the bottom of the cleaning piece 8, a transverse sliding chute 82 is arranged in the cleaning piece 8, a guide rod 83 fixedly connected with the machine shell 1 penetrates through the sliding chute 82, a blocking plate 84 is arranged at one end of the cleaning piece 8 close to the doffer 23, and a driving tooth 85 is arranged at the top of the cleaning piece 8; a driving box 86 is arranged above the cleaning piece 8, a stepping motor is arranged in the driving box 86, a driving gear 87 is connected to the stepping motor, a driven gear 88 is meshed to the driving gear 87, and part of the driven gear 88 extends out of the driving box 86 to be meshed with the driving teeth 85.
When the carding machine works, original fibers are conveyed to enter through the material conveying belt 21, the cleaning head 53 is in contact with the material conveying belt 21 in the initial state of the adsorption piece 5, the end part of the cleaning rod 65 is in contact with the surface of the adsorption piece 5, when the original fibers pass through the space between the material conveying belt 21 and the cylinder 22, the driving motor rotates forwards to drive the driving shaft 61 to rotate forwards, so that the swinging rod 62 and the pushing rod 63 are driven to rotate forwards, the pushing rod 63 pushes the adsorption piece 5 upwards to enable the magnetic adsorption block 52 to be close to the original fibers to adsorb metal impurities mixed in the original fibers, and the end part of the cleaning rod 65 falls back along the top surface of the adsorption piece 5 along with the movement of the swinging rod 62; the driving motor rotates reversely, the pushing rod 63 does not push the adsorbing member 5 any more, the adsorbing member 5 is restored to the initial state under the action of the counterweight 55, so that the end of the cleaning head 53 is in contact with the material conveying belt 21, impurities adhered to the material conveying belt 21 are removed along with the movement of the material conveying belt 21, the cleanness of the material conveying belt 21 is ensured, the impurities on the material conveying belt 21 drop into the first collecting cavity 72 through the through hole 54 and the first collecting hole 75, meanwhile, the swinging rod 62 drives the cleaning rod 65 to rotate upwards to be in contact with the top surface of the adsorbing member 5, and along with the forward rotation of the next period of the driving motor, the impurities adsorbed by the magnetic adsorbing block 52 are cleaned and drop into the second collecting cavity 73 through the second collecting hole 76. Due to the arrangement of the torsion spring 66, the cleaning rod 65 is in good contact with the adsorption piece 5, and the cleaning effect is ensured.
The original fiber is matched with the cylinder 22, the working roller 24 and the hair peeling roller 25 to work for primary carding treatment, then secondary carding treatment is carried out through the carding teeth 33 at the position of the conveying structure 3, the rotating directions of the cylinder 22 and the carding belt 32 are consistent, the carding effect is improved, the shape and the position of the carding belt 32 are designed, so that the contact area between the carding teeth 33 and the original fiber is large, and the impurities such as short fiber, hair feather and the like in the original fiber can be better removed by matching with the corresponding absorbing device 4; and finally, the original fibers are discharged from the outlet through the doffer 23, the fibers falling from the original fibers when passing between the cylinder 22 and the doffer 23 fall into the top of the third collecting cavity 74, the stepping motor in the driving box 86 drives the cleaning piece 8 to move back and forth at the top of the collecting box 7 through the matching of the driving gear 87 and the driven gear 88 with the driving gear 85, and the impurities at the top of the third collecting cavity 74 are swept into the third collecting cavity 74 by using the cleaning brush 81, so that the secondary pollution caused by the attachment of the impurities to the original fibers is avoided.
Claims (9)
1. A preparation method of anti-pilling high-quality cashmere yarns is characterized by comprising the following steps: the method comprises the following steps:
a, averagely dividing original cashmere fibers with the average length of 15-40mm into three parts, namely cashmere A1, cashmere A2 and cashmere A3;
b, carding the cashmere A1, the cashmere A2 and the cashmere A3 respectively, wherein short fibers with the length within 1mm are removed from the cashmere A1 to obtain cashmere B1; removing short fibers with the length within 10mm from cashmere A2 to obtain cashmere B2; removing short fibers with the length within 25mm from cashmere A3 to obtain cashmere B3;
wherein carding machine that carding treatment adopted, including casing (1), be equipped with conveying belt (21), cylinder (22) and doffer (23) in casing (1) in proper order, its characterized in that: a conveying structure (3) consisting of a plurality of conveying rollers (31) is arranged above the cylinder (22), a carding belt (32) is covered on the conveying structure (3), carding teeth (33) are uniformly arranged on the carding belt (32), and a suction device (4) is arranged above the conveying structure (3); an adsorption piece (5) is arranged below the cylinder (22) and between the material conveying belt (21) and the cylinder (22), the adsorption piece (5) is rotatably connected with the shell (1) through a fixed shaft (51), a magnetic adsorption block (52) is arranged in the adsorption piece (5), one end of the adsorption piece (5) is provided with a cleaning head (53) matched with the material conveying belt (21) for cleaning, the other end of the adsorption piece (5) is provided with a balancing weight (55), and a pushing device (6) is arranged below the adsorption piece (5);
step C, carrying out antibacterial treatment on the cashmere B1 to form a porous antibacterial film on the surface of the cashmere B1 to obtain cashmere C1;
step D, soaking cashmere B2, cashmere B3 and acrylic fibers in a mixed solution of an antistatic agent and an anti-pilling agent to obtain cashmere D2, cashmere D3 and acrylic fibers D4;
e, mutually twisting cashmere D2 and cashmere D3 to obtain a yarn E1; mutually twisting cashmere C1 and acrylic fibers D4 to form a yarn E2;
step F, softening the yarn E2, and soaking the yarn E2 in a protective solution to form a protective film on the surface of the yarn E2 to obtain a yarn F;
step G, coating the yarn E1 on the surface of the yarn F to obtain a yarn G;
and h, performing antibacterial treatment on the yarn G to form a porous antibacterial film on the surface of the yarn G to obtain a finished product.
2. The method for preparing anti-pilling high-quality cashmere yarn according to claim 1, characterized in that: in the step E, the twist of the yarn E1 is 450-650T/m, and the twist direction is Z twist; the yarn E2 has a twist of 300-450T/m and a twist direction of S twist.
3. The method for preparing anti-pilling high-quality cashmere yarn according to claim 1, characterized in that: the conveying roller (31) is height-adjustable on the machine shell (1).
4. The method for preparing anti-pilling high-quality cashmere yarn according to claim 1, characterized in that: the carding teeth (33) comprise a vertical part (34) and an inclined part (35), the vertical part (34) is vertically fixed on the surface of the carding belt (32), and the inclined part (35) is arranged opposite to the hook teeth of the cylinder (22).
5. The method for preparing anti-pilling high-quality cashmere yarn according to claim 1, characterized in that: the absorbing and removing device (4) comprises a dust suction pipe (41) matched with the conveying structure (3), and a plurality of dust suction heads (42) are arranged on the dust suction pipe (41).
6. The method for preparing anti-pilling high-quality cashmere yarn according to claim 1, characterized in that: thrust unit (6) are including drive shaft (61) connected through driving motor, fixedly connected with swinging arms (62) and cooperation promotion catch bar (63) of adsorbing piece (5) on drive shaft (61), the one end and the drive shaft (61) of swinging arms (62) are connected, the other end of swinging arms (62) is connected with clearance pole (65) that the cooperation clearance adsorbed piece (5) through pivot (64), the cover is equipped with torsional spring (66) on pivot (64), the one end and the swinging arms (62) of torsional spring (66) are connected, the other end and the clearance pole (65) of torsional spring (66) are connected.
7. The method for preparing anti-pilling high-quality cashmere yarn according to claim 1, characterized in that: the bottom of casing is equipped with collecting box (7), is equipped with a plurality of division boards (71) in collecting box (7), and division board (71) separate into first collection chamber (72), second collection chamber (73) and third collection chamber (74) with the inner space of collecting box (7), and the top surface of first collection chamber (72) is equipped with first collection hole (75), and the top surface of second collection chamber (73) is equipped with second collection hole (76), and the top surface of third collection chamber (74) is equipped with third collection hole (77).
8. The method for preparing anti-pilling high-quality cashmere yarn according to claim 7, characterized in that: the cleaning head (53) is arc-shaped, the top end of the cleaning head (53) is matched and abutted with the conveying belt (21) under the pushing of the pushing device (6), the lowest end of the cleaning head (53) is provided with a through hole (54), and the through hole (54) corresponds to the first collecting cavity (72).
9. The method for preparing anti-pilling high-quality cashmere yarn according to claim 7, characterized in that: a cleaning piece (8) is arranged above the collecting box (7) and positioned in the third collecting cavity (74), a cleaning brush (81) used for cleaning the top surface of the collecting box (7) is arranged at the bottom of the cleaning piece (8), a transverse sliding chute (82) is arranged in the cleaning piece (8), a guide rod (83) fixedly connected with the shell penetrates through the sliding chute (82), a blocking plate (84) is arranged at one end, close to the doffer (23), of the cleaning piece (8), and driving teeth (85) are arranged at the top of the cleaning piece (8); a driving box (86) is arranged above the cleaning piece (8), a stepping motor is arranged in the driving box (86), a driving gear (87) is connected onto the stepping motor, a driven gear (88) is meshed onto the driving gear (87), and the part of the driven gear (88) extends out of the driving box (86) to be meshed with the driving teeth (85).
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| CN202010498599.1A CN111663213B (en) | 2020-06-04 | 2020-06-04 | Preparation method of anti-pilling high-quality cashmere yarn |
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| CN202010498599.1A CN111663213B (en) | 2020-06-04 | 2020-06-04 | Preparation method of anti-pilling high-quality cashmere yarn |
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| CN111663213B true CN111663213B (en) | 2021-06-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10046916A1 (en) * | 2000-09-21 | 2002-04-11 | Rieter Ag Maschf | Adjustment to the working gap between the facing points of the clothing of revolving flats and the carding drum, at a carding machine, has a spring or piezo-electric unit at each flat to set its height |
| KR20080062319A (en) * | 2006-12-29 | 2008-07-03 | 주식회사 효성 | Core spun yarn for manufacturing a safety clothes |
| CN101942730B (en) * | 2009-07-08 | 2012-03-14 | 汕头市奥山服饰有限公司 | Comfortable wrinkle-resistant fabric and preparation method thereof |
| CN103320926B (en) * | 2013-06-09 | 2016-08-10 | 江阴兴吴呢绒科技有限公司 | A kind of wool blended weave |
| CN104313875B (en) * | 2014-09-29 | 2016-06-15 | 张家港市圣美隆羊绒制品有限公司 | A kind of preparation method of cashmere yarn |
| CN104532443A (en) * | 2014-12-08 | 2015-04-22 | 新疆华春毛纺有限公司 | Production method of anti-pilling cashmere product |
| CN204690186U (en) * | 2015-05-18 | 2015-10-07 | 青岛舜能机械有限公司 | A kind of comb and parallel cotton fibers prior to spinning device |
| DE102017101865A1 (en) * | 2017-01-31 | 2018-08-02 | TRüTZSCHLER GMBH & CO. KG | Card with a device for adjusting the carding gap |
| CN208917395U (en) * | 2018-09-29 | 2019-05-31 | 湖州高盛毛纺有限公司 | A kind of Anti-moth-eating cashmere yarn |
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