CN109811443A - A kind of production method of polyester cotton blended yarn - Google Patents
A kind of production method of polyester cotton blended yarn Download PDFInfo
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- CN109811443A CN109811443A CN201910228350.6A CN201910228350A CN109811443A CN 109811443 A CN109811443 A CN 109811443A CN 201910228350 A CN201910228350 A CN 201910228350A CN 109811443 A CN109811443 A CN 109811443A
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Abstract
The present invention provides a kind of production method of polyester cotton blended yarn, cotton fiber is successively grabbed through griping cotton machine, opener shredding, cotton blender machine mixing, opener shredding, impurities eliminating machine obtains cotton clump after removing different fibre, polyester fiber is successively grabbed through griping cotton machine, opener shredding obtains terylene clump, cotton clump and terylene clump are then delivered to cotton blender machine through transfer pipeline respectively, realize that the polyester-cotton blend that is mixed to get of polyester fiber and cotton fiber mixes clump in cotton blender machine, polyester-cotton blend is then mixed clump to be input in hopper, to realize quality, the output of polyester-cotton blend mixed layer in homogeneous thickness, polyester-cotton blend mixed layer is delivered in carding machine jointly, deep layer combing effect through carding machine obtains polyester-cotton blend blended sliver, then cotton roll is made again and is fed into combing machine through item and volume for polyester-cotton blend blended sliver, polyester-cotton blend yarn is made, then polyester-cotton blend yarn is made through one of drafting and washs Cotton mixes ripe bar, and polyester cotton blended yarn successively then is made through rove, spun yarn.
Description
Technical field
The present invention relates to new type yarn fields, and in particular to a kind of production method of polyester cotton blended yarn.
Background technique
With the development of the social economy, living standards of the people are continuously improved, for dress ornament textile, worn in addition to pursuing
Comfort level also increasingly pays close attention to its fashion and functionality, pursues unique style and various functions, and such as antibacterial is prevented
The functions such as electrostatic.In order to meet this demand of consumer, constantly opening up new-type yarn and fabric becomes the important of textile industry
Task.With the development of science and technology, weaving market competition it is more and more fierce, each producer in order to profit-push maximization,
Constantly develop to top grade, high-grade, good technology content, high added value direction.
In view of this, the present invention provides a kind of production method of polyester cotton blended yarn, using the cotton fiber through combing shredding and wash
Synthetic fibre fiber is mixed in cotton blender machine, to improve the mixed effect of the two, passes through combing jointly again after the two mixing, thus
The mixing yarn of fibre length more evenly is obtained, the comprehensive quality of resultant yarn is improved.
Summary of the invention
The purpose of the present invention is providing a kind of production method of polyester cotton blended yarn, using the cotton fiber through combing shredding and wash
Synthetic fibre fiber is mixed in cotton blender machine, to improve the mixed effect of the two, passes through combing jointly again after the two mixing, thus
The mixing yarn of fibre length more evenly is obtained, the comprehensive quality of resultant yarn is improved.
In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of polyester cotton blended yarn, by polyester fiber and
Cotton fiber is blended to be formed, and the cotton fiber and polyester fiber of apolegamy carry out in cotton blender machine after individually combing shredding arranges respectively
Mixing, wherein cotton fiber includes the 50% long 28.37mm of average upper half, average Short Fiber 11.2%, average mic value
4.76, the cotton fiber of the Aksu of Xinjiang of average maturity 0.86, average 156/km of cotton knot, mean intensity 28.9cN/dtex,
The long 29.53mm of 20% average upper half, it average Short Fiber 12.3%, average mic value 4.39, average maturity 0.87, puts down
The cotton fiber of the Xinjiang Usu of 198/km of equal cotton knot, mean intensity 28.9cN/dtex, 20% average upper half are long
28.52mm, average Short Fiber 11.8%, average maturity 0.88, average 161/km of cotton knot, are averaged at the mic value 4.9 that is averaged
The cotton fiber of the Xinjiang Zhijiang of intensity 30.8cN/dtex, the long 28.26mm of 10% average upper half, average Short Fiber 11.7%,
Average mic value 4.46, average maturity 0.86, average 161/km of cotton knot, the Xinjiang of mean intensity 30.7cN/dtex are normal
Prompt cotton fiber, polyester fiber includes 10% breaking strength 5.97cN/dtex, elongation at break 26.9%, fiber number
1.12dtex, average length 37.4mm, the first polyester fiber of Yizheng for carrying out mark specification 1.11dtex × 38mm, 90% fracture are strong
Degree 5.68cN/dtex, elongation at break 23.99%, fiber number 1.34dtex, average length 37.2mm, carry out mark specification 1.11dtex
The second polyester fiber of Yizheng of × 38mm, wherein adopted in each disk using Disk Plucker for cotton fiber when grabbing cotton
With 10 cotton packets, and discharge sequence of 10 cotton packets in disk is that 2 packets be averaged Aksu of Xinjiang's cotton fibre of mic value 4.71
Dimension, 2 wrap Aksu of Xinjiang's cotton fiber of average mic value 4.83,2 wrap average mic value 4.39 Xinjiang Usu cotton fiber,
1 wraps the Xinjiang Zhijiang cotton fiber of average mic value 4.84,1 wraps Xinjiang of average mic value 4.46 often prompt cotton fiber, 1 packet are flat
Aksu of Xinjiang's cotton fiber of the Xinjiang Zhijiang cotton fiber of equal mic value 4.95, the average mic value 4.73 of 1 packet, for cotton fibre
Dimension, each disk is interior to use 10 terylene packets, and discharge sequence of 10 terylene packets in disk is 1 the first polyester fiber of packet
Packet, 9 the second polyester fiber packets of packet；Cotton packet is emitted in the disk of griping cotton machine by selected quantity and sequence, successively through grabbing cotton
Machine crawl, opener shredding, cotton blender machine mixing, opener shredding, impurities eliminating machine obtain cotton clump after removing different fibre；Terylene packet is pressed
Selected quantity and sequence is emitted in the disk of griping cotton machine, successively obtains terylene clump through griping cotton machine crawl, opener shredding；And
Cotton clump and terylene clump are delivered to cotton blender machine through transfer pipeline respectively afterwards, the mixed of polyester fiber and cotton fiber is realized in cotton blender machine
Conjunction obtains polyester-cotton blend mixing clump, and polyester-cotton blend is then mixed clump and is input in hopper, to realize quality, polyester-cotton blend in homogeneous thickness mixing
The output of layer, polyester-cotton blend mixed layer are delivered in carding machine jointly, and the deep layer combing effect through carding machine obtains polyester-cotton blend blended sliver, and
Cotton roll is made again and is fed into combing machine through item and volume for polyester-cotton blend blended sliver afterwards, polyester-cotton blend yarn is made, then polyester-cotton blend combing
Item is made polyester-cotton blend through one of drafting and mixes ripe bar, and polyester cotton blended yarn successively then is made through rove, spinning process.
For the production for realizing above-mentioned polyester cotton blended yarn, the present invention uses following production method, comprising the following steps:
The cotton packet matched is emitted in the disk of full automatic disc type griping cotton machine by the first step in order, and disc type is grabbed
The cotton hired roughneck that grabs on cotton machine grabs the cotton fiber in the cotton packet being placed in disk by rotation, while grabbing cotton hired roughneck edge
The circumferencial direction of disk rotated, to realize to the cotton fiber in each cotton packet according to the crawl of mixed ratio, grab simultaneously
Cotton hired roughneck does downwards descending motion along the thickness direction of cotton packet, thus realize the successively crawl to the cotton fiber in each cotton packet,
According to the principle of select content, it is ensured that Disk Plucker grab cotton hired roughneck's blade per tooth grab the grasp less than normal of cotton amount, grab simultaneously
The distance that cotton hired roughneck declines every time grasp less than normal；The cotton fiber grabbed in proportion is had respectively entered first in the first opener,
It is provided with condenser in first opener, the cotton fiber being crawled constantly is fed into the first opener by the suction of condenser
In machine, to carry out height shredding, mixing, removal of impurities in the first opener, the first opener uses porcupine Striker Structure, the
It is provided with cotton transport curtain in one opener, cotton-pressing curtain, brad curtain, the first U-shaped hired roughneck, the second U-shaped hired roughneck, porcupine hired roughneck, nose-shaped beats
Hand, each hired roughneck carry out free strike to the cotton fiber entered in it, to realize that the shredding to the height of cotton fiber acts on, right
The mixing of the cotton fiber in each cotton packet grabbed in proportion by griping cotton machine is realized in the strike opening processes of cotton fiber, while in person of outstanding talent
It is provided with dirt stick in the exterior circumference of pig hired roughneck, hits the blocky impurity in opening processes in cotton fiber and is fallen by dirt stick, from
And realize the removal of impurities effect in cotton fiber strike opening processes；The cotton fiber exported through the first opener then passes through conveying respectively
Pipeline is constantly fed in the first cotton blender machine under the sucking action of negative pressure, the cotton fiber of feeding in the first cotton blender machine into
Row height mixing, shredding, removal of impurities, are provided with 2-6 high hoppers in the first cotton blender machine, after cotton fiber feeds the first cotton blender machine,
It under the sucking action of negative pressure gas flow, is equably blown into each high hopper, forms moment mixing, while the cotton in each hopper
Fiber is conveyed through 90 degree of bend pipes, and the cotton fiber in each hopper is constantly conveyed in the case where the rotation of angle ingot curtain drives, using defeated
Path length difference during sending obtains mixing again, with hour angle ingot curtain during driving cotton fiber conveying, the angle ingot on surface
Shredding effect under free state is realized to cotton fiber, and in opening processes and angle ingot curtain is to the vibration process of cotton fiber
In, the blocky impurity in cotton fiber is separated and is removed, in addition, excessive cotton fiber is thrown into mixed cotton room, reaches careful mixing；Through mixed
The cotton fiber of cotton machine output is then constantly fed to the second opener by transfer pipeline respectively under the sucking action of negative pressure
In machine, to carry out height shredding, mixing, removal of impurities in the second opener, the second opener still uses porcupine Striker Structure,
Cotton transport curtain, cotton-pressing curtain, brad curtain, the first U-shaped hired roughneck, the second U-shaped hired roughneck, porcupine hired roughneck, nose-shaped is provided in second opener
Hired roughneck, each hired roughneck carry out free strike to the cotton fiber entered in it, thus realize that the shredding to the height of cotton fiber acts on,
Mixing again to realization cotton fiber in the strike opening processes of cotton fiber, while being provided in the exterior circumference of porcupine hired roughneck
Dirt stick hits the blocky impurity in opening processes in cotton fiber and is fallen by dirt stick, to realize that cotton fiber hits opening processes
In removal of impurities effect；Through the second opener output cotton fiber then respectively by transfer pipeline under the sucking action of negative pressure not
Disconnected is fed in impurities eliminating machine, and impurities eliminating machine uses CCD detection means, using DSP+FPGA image processing hardware frame
Structure provides the different fine detection module of white and coloured different fine detection module, can detect the opposite sex of linear 4cm He bulk 1cm × 1cm
Fiber mainly includes three parts, and top is divided into mechanical shredding part, and middle section is detection part, including four video cameras, four
Group reflecting mirror, four groups of light transmission passages, two groups of no strobe lights, lower part are analysis, execution part, including image procossing host two
Platform, pneumatic control part, electric control system, impurities removal part, when the cotton flow by top machinery shredding passes through intermediate detection portion
Timesharing, two video cameras are scanned to white light cotton flow is penetrated with 4000 rows/second speed, and real-time Transmission is main to first
Machine, in addition two video cameras are scanned to violet exposure cotton flow is penetrated with 2000 rows/second speed, and real-time Transmission gives second
Host, the picture signal that two hosts are passed to four groups of video cameras judge, such as find the other impurities for being different from cotton color,
It then controls electronic valve to blow away impurity in stipulated time and position work and be discharged to impurity discharging passage, the blower for being connected impurities removal pipeline turns
It moves in waste cotton bucket, to obtain cotton clump；
Second step, it is synchronous with first step holding to carry out, the terylene packet matched is emitted on full automatic disc type in order
In the disk of griping cotton machine, cotton hired roughneck is grabbed by rotation to the terylene fibre in the cotton packet being placed in disk on Disk Plucker
Dimension is grabbed, while being grabbed cotton hired roughneck and being rotated along the circumferencial direction of disk, to realize to the terylene in each terylene packet
Fiber while grabbing cotton hired roughneck and doing descending motion downwards along the thickness direction of terylene packet according to the crawl of mixed ratio, thus real
Now to the successively crawl of the polyester fiber in each terylene packet, according to the principle of select content, it is ensured that Disk Plucker grabs cotton
Hired roughneck's blade per tooth grabs the grasp less than normal of cotton amount, while grabbing the distance grasp less than normal that cotton hired roughneck declines every time；It grabs in proportion
Cotton fiber is had respectively entered first in third opener, is provided with condenser in the first opener, the polyester fiber being crawled
It is constantly fed into third opener by the suction of condenser, to carry out height shredding in third opener, mix
With removal of impurities, third opener use porcupine Striker Structure, be provided in the first opener cotton transport curtain, cotton-pressing curtain, brad curtain,
First U-shaped hired roughneck, the second U-shaped hired roughneck, porcupine hired roughneck, nose-shaped hired roughneck, each hired roughneck freely play the cotton fiber progress entered in it
It hits, to realize that the shredding to the height of polyester fiber acts on, is realized in the strike opening processes to polyester fiber and grabbed cotton
The mixing for the polyester fiber in each terylene packet that machine grabs in proportion, while dirt is provided in the exterior circumference of porcupine hired roughneck
Stick hits the blocky impurity in opening processes in cotton fiber and is fallen by dirt stick, to realize that polyester fiber hits opening processes
In removal of impurities effect, to obtain terylene clump；
Terylene clump made from the clump of cotton made from the first step and second step is passed through respective transfer pipeline respectively and existed by third step
It is constantly fed in the second cotton blender machine under the sucking action of negative pressure, and passes through the negative pressure and terylene in the transfer pipeline of cotton clump
The control of the ratio of cotton clump and terylene clump in the second cotton blender machine of feeding is realized in the control of negative pressure in the transfer pipeline of clump, and should
Ratio is consistent with the blending ratio of polyester fiber and cotton fiber in the polyester cotton blended yarn finally spun, the cotton clump of feeding and terylene
Clump carries out height mixing, shredding, removal of impurities in the second cotton blender machine, is provided with 3-5 high hoppers in the second cotton blender machine, cotton clump and
It after terylene clump feeds the second cotton blender machine, under the sucking action of negative pressure gas flow, is equably blown into each high hopper, forms wink
Between mix, while the cotton fiber in each hopper is conveyed through 90 degree of bend pipes, and the cotton fiber and polyester fiber in each hopper are in angle ingot
The rotation of curtain drives lower continuous conveying, obtains mixing again using path length difference during transportation, exists with hour angle ingot curtain
During driving cotton fiber and polyester fiber to convey, the angle ingot on surface realizes under free state cotton fiber and polyester fiber
Shredding effect, and in opening processes and during angle ingot curtain is to the vibration of cotton fiber and polyester fiber, by cotton fiber, terylene
Intrastitial impurity separation is removed, so that polyester-cotton blend, which is made, mixes clump；
Polyester-cotton blend made from third step is mixed clump and is constantly sent under the sucking action of negative pressure by transfer pipeline by the 4th step
Enter into feeding hopper, the negative pressure pressure of feeding hopper is set as 50-100Pa, cotton layer be maintained at hopper height 35%-42% it
Between, so that the polyester-cotton blend of feeding is mixed clump to be constantly fed into carding machine after quality and polyester-cotton blend mixed layer in homogeneous thickness output
In, cotton is uniformly fed to carding machine to realize, carding machine includes roller licker-in feeding unit, cylinder flat opening box, at item
An output device is enclosed, roller licker-in feeding unit includes feeding unit, licker-in and the mote knife of feed roll motor and feed plate composition
The carding apparatus of composition, polyester-cotton blend mixed layer enter under the close pressing effect between the feed roll motor and feed plate of feeding unit
To roller licker-in feeding unit, by uniform pressing output, uniformly the polyester-cotton blend mixed layer of pressing output is in tail end by feed roll motor
The close strong point of comb pressed under the licker-in progress grip state that lower head end is constantly rotated between feed plate, at the bottom of licker-in
Portion is provided with the mote knife removed for the separation of impurity, thus by mote knife to thorn during licker-in is to fiber point comb
The centrifugation of the negative pressure gas flow of roller surface is removed to separate the impurity in fiber, while under the rotation of licker-in, through holding
It holds a point polyester-cotton blend composite fibre for comb also constantly to be stripped by licker-in, cylinder flat opening box includes the drum structure of major diameter
Cylinder is provided with cover board arrangement on the excircle of cylinder, is then stripped by cylinder by the polyester-cotton blend composite fibre that licker-in strips, from
And enter in cylinder flat opening box, it is rotated under the drive of cylinder rotation along cylinder surface, on cylinder surface
Needle cloth and cover board bottom sawtooth relative motion under the action of carry out free state under point comb, thus realize to fiber
Go deep into carding process, includes doffer, the pattern doffing roller, pressing roller, circle item of the drum structure of minor diameter at item circle output device
Device is then constantly gradually stripped by doffer by the polyester-cotton blend composite fibre of Cylinder Carding, exports dress hence at item circle item
In setting, enters the fiber in doffer and constantly stripped by pattern doffing roller under doffer's rotation, while the effect through pressing roller is defeated
Out, the polyester-cotton blend mixing carded sliver is then obtained, the subsequent polyester-cotton blend mixing carded sliver is entered in can coiler, is constantly wound in bar cylinder by circle；
5th step is mixed by the polyester-cotton blend mixing carded sliver made from the 4th step directly into ribbon lap machine using 24 polyester-cotton blend
Symphysis item feeding, and be arranged ribbon lap machine drafting multiple between 1.1-1.5, thus small drawing-off effect under again by strip
Polyester-cotton blend mixing volume is made in the polyester-cotton blend mixing carded sliver of structure, to realize the preparation before combing；Polyester-cotton blend is then mixed volume to feed
Enter into combing machine, be made the polyester-cotton blend mixing yarn of strip structure again, combing machine polyester-cotton blend mixing is rolled up carry out it is deep thin
Combing is caused, using 6-8 polyester-cotton blend mixing volume feeding, removes 15mm staple fiber below in polyester-cotton blend mixing volume in carding process, clearly
Except cotton knot, impurity and fibre defect, the extended parallelization and uniformity of fiber are improved, it is mixed to the polyester-cotton blend of feeding in combing machine
It closes volume and carries out high draft effect, seven drawing-off sections are set altogether, be followed successively by drawing-off section between coiled roller and feed roll motor, to cotton
The drawing-off section between drawing-off section, detaching roller and delivery roller, table top pressure roller and the 5th roller between roller and detaching roller
Between the drawing-off between roller and front traction roller of drawing-off section, back area draft section, the total draft section between the drawing rollers of front and back, circle
Drawing-off section between section, upper circle item and circle pressure roller, mixes the polyester-cotton blend of the coil structure of feeding under the action of high draft
The polyester-cotton blend mixing yarn for stretching and attenuating into strips is rolled up, while during stretching attenuates on a large scale to polyester-cotton blend mixing volume, it is real
The removing of existing staple fiber, cotton knot, impurity and fibre defect；
6th step, it is good that polyester-cotton blend mixing yarn made from the 5th step through one of mixing in doubling step is processed to obtain bar evenness
Strip structure polyester-cotton blend mix ripe bar, mixing in doubling step use drawing frame, drawing frame using 4-8 root polyester-cotton blend mixing yarn it is common
Feeding, and be arranged drawing frame drafting multiple and feeding strip quantity between difference within 5%, in draft of drawing frame
Under the action of the drafting force of system, mutual phorogenesis occurs between the fiber in the polyester-cotton blend mixing yarn of feeding, thus
So that the polyester-cotton blend mixing yarn of feeding is stretched and attenuates, the polyester-cotton blend mixing yarn to attenuate is stretched through drafting system and is carried out in parallel
And close, in coalescence process, slubbing, details between each polyester-cotton blend mixing yarn are combined under stochastic regime, to make
The bar evenness for obtaining polyester-cotton blend mixing ripe bar obtained makes moderate progress；
Polyester-cotton blend made from 6th step is mixed ripe bar and the column knot that cross section is ellipse is made through Roving Frames by the 7th step
The polyester-cotton blend blended roving of structure, Roving Frames use cotton fly frame, and fly frame is arranged thick using 1 polyester-cotton blend mixing ripe bar feeding
For the drafting multiple of yarn machine between 5-9, fly frame includes drafting system and twist system, and polyester-cotton blend mixing ripe bar is first into slightly
The drafting system of yarn machine, under the action of drafting force in drafting system, polyester-cotton blend mixing ripe bar is stretched change in the parallel state
The first polyester-cotton blend mixing yarn carefully is obtained, the first polyester-cotton blend mixing yarn of the drafting system output through fly frame then goes through rove
The twist system of machine makes under the action of the twisting twist of twist system inside and outside the fiber generation in the first polyester-cotton blend mixing yarn
Transfer so that the first polyester-cotton blend mixing yarn obtains certain twist, so that it is ellipse for obtaining having the section of certain strength
The polyester-cotton blend blended roving of round column structure；
Polyester-cotton blend blended roving made from 7th step is processed to obtain cross section still to be elliptical column by the 8th step through spinning process
Shape structure but relative to polyester-cotton blend blended roving fineness reduce, intensity improve polyester cotton blended yarn, spinning process use cotton spinning frame,
Spinning frame is fed using 1 polyester-cotton blend blended roving, and according to quantitative and required spinning the polyester-cotton blend of the polyester-cotton blend blended roving of feeding
The drafting multiple of the quantitative setting spinning frame of mixed yarn, spinning frame include drafting system and twist system, and polyester-cotton blend blended roving is first
It is introduced into the drafting system of spinning frame, under the action of drafting force in the drafting system of spinning frame, polyester-cotton blend blended roving quilt
Stretching attenuates to obtain the second polyester-cotton blend mixing yarn, and the twist in the polyester-cotton blend blended roving fed in drafting process is by part
Or complete releasing, the second polyester-cotton blend mixing yarn of the drafting system output through spinning frame then go through the twisting system of spinning frame
System makes under the action of the twisting twist of the twist system of spinning frame inside and outside the fiber generation in the second polyester-cotton blend mixing yarn
Transfer, while in the transfer process inside and outside fiber, the fiber in the second polyester-cotton blend mixing yarn carries out mutual twisting looping, from
And the second polyester-cotton blend mixing yarn is made to regain certain twist, so that the section for obtaining having certain strength is elliptical column
The polyester cotton blended yarn of shape structure, wherein design of the design twist of the twist system of spinning frame much larger than the twist system of fly frame
The twist.
Both the present invention uses cotton fiber and polyester fiber through combing shredding to mix in cotton blender machine, thus improve
Mixed effect, pass through combing jointly again after the two mixing, to obtain the mixing yarn of fibre length more evenly, improve at
The comprehensive quality of yarn.
Specific embodiment:
To prepare line density as 32SAnd for blending ratio is the polyester cotton blended yarn of T65/JC35, corresponding technological parameter is such as
Under:
(1) raw material choice
Raw cotton main indicator selected by table 1
Terylene main indicator selected by table 2
3 raw cotton of table is distributed cotton and each cotton packet performance indicator
4 terylene of table is distributed cotton and each cotton packet performance indicator
(2) technical flow design is as follows
Raw cotton+terylene: Blowing carding → silver lap → combing → slubbing drafting → bis- draftings → rove → spun yarn
(3) key process parameter designs
Spinning process
5 spinning frame technological design table of table
Roving Frames
6 fly frame technological design table of table
Mixing in doubling step
7 drawing process of table designs table
Combing
8 combing machine technological design table of table
Cotton carding
9 carding machine technological design table of table
(4) yarn quality is tested
The test of 10 mixed yarn yarn quality of table
Claims (1)
1. a kind of production method of polyester cotton blended yarn, polyester cotton blended yarn is formed by polyester fiber and cotton fiber are blended, the cotton of apolegamy
Fiber and polyester fiber are mixed in cotton blender machine after individually combing shredding arranges respectively, and wherein cotton fiber includes 50%
The long 28.37mm of average upper half, average Short Fiber 11.2%, average mic value 4.76, average maturity 0.86, average cotton
The cotton fiber of the Aksu of Xinjiang of 156/km of knot, mean intensity 28.9cN/dtex, the long 29.53mm of 20% average upper half,
Average Short Fiber 12.3%, average mic value 4.39, average maturity 0.87, average 198/km of cotton knot, mean intensity
The long 28.52mm of 20% average upper half, the cotton fiber of the Xinjiang Usu of 28.9cN/dtex average Short Fiber 11.8%, is averaged
Mic value 4.9, average maturity 0.88, average 161/km of cotton knot, mean intensity 30.8cN/dtex Xinjiang Zhijiang cotton
Fiber, the long 28.26mm of 10% average upper half, average Short Fiber 11.7%, average mic value 4.46, average maturity
0.86, the cotton fiber of the Xinjiang Chang Jie of average 161/km of cotton knot, mean intensity 30.7cN/dtex, polyester fiber include 10%
Breaking strength 5.97cN/dtex, elongation at break 26.9%, fiber number 1.12dtex, average length 37.4mm, carry out mark specification
The first polyester fiber of Yizheng of 1.11*38dtex*mm, 90% breaking strength 5.68cN/dtex, elongation at break 23.99%,
Fiber number 1.34dtex, average length 37.2mm, the second polyester fiber of Yizheng for carrying out mark specification 1.11*38dtex*mm, wherein grab
Disk Plucker is used when cotton, and for cotton fiber, 10 cotton packets, and row of 10 cotton packets in disk are used in each disk
Putting forward sequence is 2 Aksu of Xinjiang for wrapping Aksu of Xinjiang's cotton fiber of average mic value 4.71, the average mic value 4.83 of 2 packets
Cotton fiber, the Xinjiang Usu cotton fiber of the average mic value 4.39 of 2 packets, the Xinjiang Zhijiang cotton of the average mic value 4.84 of 1 packet are fine
It ties up, often averagely the Xinjiang Zhijiang cotton fiber of mic value 4.95,1 are wrapped in prompt cotton fiber, 1 in the Xinjiang of the average mic value 4.46 of 1 packet
The Aksu of Xinjiang's cotton fiber for wrapping average mic value 4.73 uses 10 terylene packets, and 10 for cotton fiber in each disk
Discharge sequence of a terylene packet in disk is 1 the first polyester fiber of packet packet, 9 the second polyester fiber packets of packet；It is characterized by: will
Cotton packet is emitted in the disk of griping cotton machine by selected quantity and sequence, successively through griping cotton machine crawl, opener shredding, cotton blender machine
Mixing, opener shredding, impurities eliminating machine obtain cotton clump after removing different fibre；Terylene packet is emitted on and is grabbed by selected quantity and sequence
In the disk of cotton machine, terylene clump successively is obtained through griping cotton machine crawl, opener shredding；Then by cotton clump and terylene clump respectively through defeated
It send Pipeline transport to cotton blender machine, realizes that the polyester-cotton blend that is mixed to get of polyester fiber and cotton fiber mixes clump in cotton blender machine, then will
Polyester-cotton blend mixing clump is input in hopper, to realize the output of quality, polyester-cotton blend mixed layer in homogeneous thickness, polyester-cotton blend mixed layer is common
It is delivered in carding machine, the deep layer combing effect through carding machine obtains polyester-cotton blend blended sliver, then through item and rolls up polyester-cotton blend blended sliver
Again cotton roll is made and is fed into combing machine, polyester-cotton blend yarn is made, then polyester-cotton blend yarn is made polyester-cotton blend through one of drafting and mixes
Ripe bar is closed, polyester cotton blended yarn successively then is made through rove, spinning process, comprises the following production steps that
The cotton packet matched is emitted in the disk of full automatic disc type griping cotton machine, Disk Plucker by the first step in order
On the cotton hired roughneck that grabs the cotton fiber in the cotton packet being placed in disk is grabbed by rotation, while grabbing cotton hired roughneck along circle
The circumferencial direction of disk is rotated, to realize to the cotton fiber in each cotton packet according to the crawl of mixed ratio, while being grabbed cotton and being beaten
Hand does downwards descending motion along the thickness direction of cotton packet, thus realize the successively crawl to the cotton fiber in each cotton packet, according to
The principle of select content, it is ensured that Disk Plucker grab cotton hired roughneck's blade per tooth grab the grasp less than normal of cotton amount, while grabbing cotton and beating
The distance that hand declines every time grasp less than normal；The cotton fiber grabbed in proportion is had respectively entered first in the first opener, first
Condenser is provided in opener, the cotton fiber being crawled constantly is fed into the first opener by the suction of condenser
Interior, to carry out height shredding, mixing, removal of impurities in the first opener, the first opener uses porcupine Striker Structure, first
Cotton transport curtain, cotton-pressing curtain, brad curtain, the first U-shaped hired roughneck, the second U-shaped hired roughneck, porcupine hired roughneck, nose-shaped hired roughneck are provided in opener,
Each hired roughneck carries out free strike to the cotton fiber entered in it, to realize that the shredding to the height of cotton fiber acts on, to cotton
The mixing of the cotton fiber in each cotton packet grabbed in proportion by griping cotton machine is realized in the strike opening processes of fiber, while in porcupine
It is provided with dirt stick in the exterior circumference of hired roughneck, hits the blocky impurity in opening processes in cotton fiber and is fallen by dirt stick, thus
Realize the removal of impurities effect in cotton fiber strike opening processes；The cotton fiber exported through the first opener then passes through delivery pipe respectively
Road is constantly fed in the first cotton blender machine under the sucking action of negative pressure, and the cotton fiber of feeding carries out in the first cotton blender machine
Height mixing, shredding, removal of impurities are provided with 2-6 high hoppers in the first cotton blender machine, after cotton fiber feeds the first cotton blender machine,
It under the sucking action of negative pressure gas flow, is equably blown into each high hopper, forms moment mixing, while the cotton in each hopper is fine
Dimension is conveyed through 90 degree bend pipes, and the cotton fiber in each hopper constantly conveys under the rotation drive of angle ingot curtain, using conveying
Path length difference in the process obtains mixing again, with hour angle ingot curtain during driving cotton fiber conveying, the angle ingot pair on surface
Cotton fiber realizes the shredding effect under free state, and in opening processes and during angle ingot curtain is to the vibration of cotton fiber,
Blocky impurity in cotton fiber is separated and is removed, in addition, excessive cotton fiber is thrown into mixed cotton room, reaches careful mixing；Through mixed cotton
The cotton fiber of machine output is then constantly fed to the second opener by transfer pipeline respectively under the sucking action of negative pressure
Interior, to carry out height shredding, mixing, removal of impurities in the second opener, the second opener still uses porcupine Striker Structure, the
It is provided with cotton transport curtain in two openers, cotton-pressing curtain, brad curtain, the first U-shaped hired roughneck, the second U-shaped hired roughneck, porcupine hired roughneck, nose-shaped beats
Hand, each hired roughneck carry out free strike to the cotton fiber entered in it, to realize that the shredding to the height of cotton fiber acts on, right
The mixing again of cotton fiber is realized in the strike opening processes of cotton fiber, while being provided with dirt in the exterior circumference of porcupine hired roughneck
Stick hits the blocky impurity in opening processes in cotton fiber and is fallen by dirt stick, to realize in cotton fiber strike opening processes
Removal of impurities effect；Cotton fiber through the output of the second opener is then continuous under the sucking action of negative pressure by transfer pipeline respectively
Be fed in impurities eliminating machine, impurities eliminating machine use CCD detection means, using DSP+FPGA image processing hardware frame
Structure provides the different fine detection module of white and coloured different fine detection module, can detect the opposite sex of linear 4cm He bulk 1cm × 1cm
Fiber mainly includes three parts, and top is divided into mechanical shredding part, and middle section is detection part, including four video cameras, four
Group reflecting mirror, four groups of light transmission passages, two groups of no strobe lights, lower part are analysis, execution part, including image procossing host two
Platform, pneumatic control part, electric control system, impurities removal part, when the cotton flow by top machinery shredding passes through intermediate detection portion
Timesharing, two video cameras are scanned to white light cotton flow is penetrated with 4000 rows/second speed, and real-time Transmission is main to first
Machine, in addition two video cameras are scanned to violet exposure cotton flow is penetrated with 2000 rows/second speed, and real-time Transmission gives second
Host, the picture signal that two hosts are passed to four groups of video cameras judge, such as find the other impurities for being different from cotton color,
It then controls electronic valve to blow away impurity in stipulated time and position work and be discharged to impurity discharging passage, the blower for being connected impurities removal pipeline turns
It moves in waste cotton bucket, to obtain cotton clump；
Second step, second step is synchronous with first step holding to carry out, and the terylene packet matched is emitted on fully automatic disk in order
In the disk of formula griping cotton machine, cotton hired roughneck is grabbed by rotation to the terylene in the cotton packet being placed in disk on Disk Plucker
Fiber is grabbed, while being grabbed cotton hired roughneck and being rotated along the circumferencial direction of disk, to realize to washing in each terylene packet
Synthetic fibre fiber while grabbing cotton hired roughneck and doing descending motion downwards along the thickness direction of terylene packet according to the crawl of mixed ratio, thus
The successively crawl to the polyester fiber in each terylene packet is realized, according to the principle of select content, it is ensured that Disk Plucker is grabbed
Cotton hired roughneck's blade per tooth grabs the grasp less than normal of cotton amount, while grabbing the distance grasp less than normal that cotton hired roughneck declines every time；It grabs in proportion
Cotton fiber had respectively entered in third opener first, be provided with condenser in the first opener, the terylene that is crawled is fine
Dimension is constantly fed into third opener by the suction of condenser, thus carried out in third opener height shredding,
It mixes, removal of impurities, third opener uses porcupine Striker Structure, cotton transport curtain, cotton-pressing curtain, brad are provided in the first opener
Curtain, the first U-shaped hired roughneck, the second U-shaped hired roughneck, porcupine hired roughneck, nose-shaped hired roughneck, each hired roughneck carry out freely the cotton fiber entered in it
Strike is realized in the strike opening processes to polyester fiber and is grabbed to realize that the shredding to the height of polyester fiber is acted on
The mixing for the polyester fiber in each terylene packet that cotton machine grabs in proportion, while dirt is provided in the exterior circumference of porcupine hired roughneck
Stick hits the blocky impurity in opening processes in cotton fiber and is fallen by dirt stick, to realize that polyester fiber hits opening processes
In removal of impurities effect, to obtain terylene clump；
Third step, by terylene clump made from the clump of cotton made from the first step and second step respectively by respective transfer pipeline in negative pressure
Sucking action under be constantly fed in the second cotton blender machine, and pass through negative pressure in the transfer pipeline of cotton clump and terylene clump
The control of the ratio of cotton clump and terylene clump in the second cotton blender machine of feeding, and the ratio are realized in the control of negative pressure in transfer pipeline
It is consistent with the blending ratio of polyester fiber and cotton fiber in the polyester cotton blended yarn that is finally spun, the cotton clump of feeding and terylene clump exist
Height mixing, shredding, removal of impurities are carried out in second cotton blender machine, and 3-5 high hoppers, cotton clump and terylene are provided in the second cotton blender machine
After clump the second cotton blender machine of feeding, under the sucking action of negative pressure gas flow, equably it is blown into each high hopper, it is mixed forms moment
With, while the cotton fiber in each hopper is conveyed through 90 degree of bend pipes, the cotton fiber and polyester fiber in each hopper are in angle ingot curtain
Rotation drives lower continuous conveying, obtains mixing again using path length difference during transportation, is driving with hour angle ingot curtain
During cotton fiber and polyester fiber convey, the angle ingot on surface realizes the shredding under free state to cotton fiber and polyester fiber
Effect, and in opening processes and during angle ingot curtain is to the vibration of cotton fiber and polyester fiber, by cotton fiber, polyester fiber
Interior impurity, which separates, to be removed, so that polyester-cotton blend, which is made, mixes clump；
Polyester-cotton blend made from third step is mixed clump and is constantly sent under the sucking action of negative pressure by transfer pipeline by the 4th step
In feeding hopper, the negative pressure pressure of feeding hopper is set as 50-100Pa, and cotton layer is maintained between the 35%-42% of hopper height, from
And the polyester-cotton blend of feeding is mixed after clump is exported with quality and polyester-cotton blend mixed layer in homogeneous thickness and is constantly fed into carding machine, with
It realizes and uniformly feeds cotton to carding machine, carding machine includes roller licker-in feeding unit, cylinder flat opening box, defeated at item circle item
Device out, roller licker-in feeding unit include feed roll motor and feed plate composition feeding unit, licker-in and mote knife form
Carding apparatus, polyester-cotton blend mixed layer enter roller under the close pressing effect between the feed roll motor and feed plate of feeding unit
Licker-in feeding unit, by uniform pressing output, uniformly the polyester-cotton blend mixed layer of pressing output by feed roll motor and gives cotton in tail end
The close strong point of comb pressed under the licker-in progress grip state that lower head end is constantly rotated between plate, is arranged in the bottom of licker-in
There is the mote knife that the separation for impurity is removed, thus by mote knife to licker-in surface during licker-in is to fiber point comb
The centrifugation of negative pressure gas flow removed to separate the impurity in fiber, while under the rotation of licker-in, held a point comb
Polyester-cotton blend composite fibre also constantly stripped by licker-in, cylinder flat opening box includes the cylinder of the drum structure of major diameter,
It is provided with cover board arrangement on the excircle of cylinder, is then stripped by cylinder by the polyester-cotton blend composite fibre that licker-in strips, thus into
Enter into cylinder flat opening box, is rotated under the drive of cylinder rotation along cylinder surface, the needle on cylinder surface
Point comb under free state is carried out under the action of the relative motion of cloth and the sawtooth of cover board bottom, and fiber is goed deep into realize
Carding process includes doffer, the pattern doffing roller, pressing roller, can coiler of the drum structure of minor diameter, quilt at item circle output device
The polyester-cotton blend composite fibre of Cylinder Carding is then constantly gradually stripped by doffer, hence into in item circle output device,
It enters the fiber in doffer constantly to be stripped by pattern doffing roller under doffer's rotation, while the output of the effect through pressing roller, after
And the polyester-cotton blend mixing carded sliver is obtained, the subsequent polyester-cotton blend mixing carded sliver enters in can coiler, is constantly wound in bar cylinder by circle；
5th step is given birth to by the polyester-cotton blend mixing carded sliver made from the 4th step directly into ribbon lap machine using 24 polyester-cotton blend mixing
Item feeding, and be arranged ribbon lap machine drafting multiple between 1.1-1.5, thus small drawing-off effect under again by strip structure
The polyester-cotton blend mixing carded sliver be made polyester-cotton blend mixing volume, to realize the preparation before combing；Polyester-cotton blend is then mixed volume to be fed into
In combing machine, the polyester-cotton blend mixing yarn of strip structure is made again, combing machine carries out deep careful comb to polyester-cotton blend mixing volume
Reason removes 15mm staple fiber below in polyester-cotton blend mixing volume, cleaning cotton in carding process using 6-8 polyester-cotton blend mixing volume feeding
Knot, impurity and fibre defect, improve the extended parallelization and uniformity of fiber, in combing machine, mix volume to the polyester-cotton blend of feeding
High draft effect is carried out, seven drawing-off sections are set altogether, is followed successively by drawing-off section between coiled roller and feed roll motor, feed roll motor
Between the drawing-off section between drawing-off section, detaching roller and delivery roller, table top pressure roller and the 5th roller between detaching roller
Drawing-off section between roller and front traction roller of drawing-off section, back area draft section, the total draft section between the drawing rollers of front and back, circle,
Drawing-off section between upper circle item and circle pressure roller is drawn from the polyester-cotton blend of the coil structure of feeding is mixed volume under the action of high draft
The polyester-cotton blend mixing yarn to attenuate into strips is stretched, while during stretching attenuates on a large scale to polyester-cotton blend mixing volume, being realized short
The removing of fiber, cotton knot, impurity and fibre defect；
6th step processes polyester-cotton blend mixing yarn made from the 5th step through one of mixing in doubling step to obtain good article of bar evenness
The polyester-cotton blend of shape structure mixes ripe bar, and mixing in doubling step uses drawing frame, and drawing frame is fed jointly using 4-8 root polyester-cotton blend mixing yarn
Enter, and be arranged drawing frame drafting multiple and feeding strip quantity between difference within 5%, in draft of drawing frame system
Under the action of the drafting force of system, mutual phorogenesis occurs between the fiber in the polyester-cotton blend mixing yarn of feeding, to make
The polyester-cotton blend mixing yarn that must be fed, which is stretched, to attenuate, and the polyester-cotton blend mixing yarn to attenuate is stretched through drafting system and is carried out in parallel simultaneously
It closes, in coalescence process, slubbing, details between each polyester-cotton blend mixing yarn are combined under stochastic regime, so that
The bar evenness of polyester-cotton blend mixing ripe bar obtained makes moderate progress；
7th step, it is oval column structure that polyester-cotton blend made from the 6th step, which is mixed ripe bar cross section is made through Roving Frames,
Polyester-cotton blend blended roving, Roving Frames use cotton fly frame, and fly frame is arranged using 1 polyester-cotton blend mixing ripe bar feeding in fly frame
Drafting multiple between 5-9, fly frame includes drafting system and twist system, and polyester-cotton blend mixing ripe bar is first into fly frame
Drafting system, under the action of drafting force in drafting system, polyester-cotton blend mixing ripe bar is stretched in the parallel state to attenuate
To the first polyester-cotton blend mixing yarn, the first polyester-cotton blend mixing yarn of the drafting system output through fly frame then goes through fly frame
Twist system makes the fiber in the first polyester-cotton blend mixing yarn that inside and outside turn occur under the action of the twisting twist of twist system
It moves, so that the first polyester-cotton blend mixing yarn obtains certain twist, so that it is elliptical for obtaining having the section of certain strength
The polyester-cotton blend blended roving of column structure；
Polyester-cotton blend blended roving made from 7th step is processed to obtain cross section still to be elliptical column knot by the 8th step through spinning process
Structure but the polyester cotton blended yarn improved relative to the reduction of polyester-cotton blend blended roving fineness, intensity, spinning process is using cotton spinning frame, spun yarn
Machine is fed using 1 polyester-cotton blend blended roving, and blended according to quantitative and required spinning the polyester-cotton blend of the polyester-cotton blend blended roving of feeding
The drafting multiple of the quantitative setting spinning frame of yarn, spinning frame include drafting system and twist system, polyester-cotton blend blended roving first into
Enter the drafting system to spinning frame, under the action of drafting force in the drafting system of spinning frame, polyester-cotton blend blended roving is stretched
Attenuate to obtain the second polyester-cotton blend mixing yarn, and the twist in the polyester-cotton blend blended roving fed in drafting process is by part or complete
Second polyester-cotton blend mixing yarn of full releasing, the drafting system output through spinning frame then goes through the twist system of spinning frame,
Make the fiber in the second polyester-cotton blend mixing yarn that inside and outside turn occur under the action of the twisting twist of the twist system of spinning frame
It moves, while in the transfer process inside and outside fiber, the fiber in the second polyester-cotton blend mixing yarn carries out mutual twisting looping, thus
So that the second polyester-cotton blend mixing yarn regains certain twist, so that the section for obtaining having certain strength is elliptical column
The polyester cotton blended yarn of structure, wherein design of the design twist of the twist system of spinning frame much larger than the twist system of fly frame are twisted
Degree.
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Application publication date: 20190528 |