CN108950781A

CN108950781A - A kind of production method of the blended Air Vortex Spun Yarn of health care

Info

Publication number: CN108950781A
Application number: CN201811169898.XA
Authority: CN
Inventors: 张娣
Original assignee: Hefei Jing Xin Textile Technology Co Ltd
Current assignee: Anhui Fuying Textile Technology Co ltd
Priority date: 2018-10-08
Filing date: 2018-10-08
Publication date: 2018-12-07
Anticipated expiration: 2038-10-08
Also published as: CN108950781B

Abstract

本发明给出一种保健混纺涡流纱的生产方法，采用经开清棉和梳棉的机采混合棉与经清梳联的新疆长绒棉纤维通过预并混合后经精梳制得混合棉精梳条，而后将涤纶纤维经开清棉、梳棉和预并后制得涤纶条，将棉条与罗布麻纤维通过手工混合后进行开清棉、梳棉和精梳制得罗布麻/棉混合精梳条，而后将混合棉精梳条、罗布麻/棉混合精梳条、涤纶条经并条工序制得棉/罗布麻/涤纶混合条，从而实现棉纤维与涤纶纤维、罗布麻纤维的前道工序的不同混合，从而有效改善混合条子中各种纤维的混合效果、且有效提高混合条的质量，最后在细纱工序采用涡流纺细纱机，实现将混合条直接加工得到大卷装的筒纱，从而实现具有保健功能的优质混合涡流纱的高效生产。The invention provides a production method of health-care blended vortex yarn, which uses machine-picked mixed cotton that has been opened, cleaned and carded, and Xinjiang long-staple cotton fibers that have been cleaned and carded to be pre-mixed and then combed to obtain mixed cotton. Combed sliver, and then the polyester fiber is opened and cleaned, carded and pre-combed to make a polyester sliver, and the cotton sliver and apocynum fiber are mixed by hand and then opened and cleaned, carded and combed to make apocynum/ Cotton mixed combed sliver, and then the mixed cotton combed sliver, apocynum/cotton mixed combed sliver, and polyester sliver are prepared through drawing process to obtain cotton/apocynum/polyester mixed sliver, so as to realize the combination of cotton fiber and polyester fiber, apocynum fiber Different mixing of fibers in the previous process, so as to effectively improve the mixing effect of various fibers in the mixed sliver, and effectively improve the quality of the mixed sliver. Finally, the vortex spinning frame is used in the spinning process to realize the direct processing of the mixed sliver to obtain large packages. package yarn, so as to realize the efficient production of high-quality mixed vortex yarn with health care function.

Description

A kind of production method of the blended Air Vortex Spun Yarn of health care

Technical field

The present invention relates to spinning new technical fields, and in particular to a kind of production method of the blended Air Vortex Spun Yarn of health care.

Background technique

Vortex spinning is that Japanese murata company improves on the basis of Air-Jet Spinning (MJS), the suitable spinning pure cotton of development Spinning equipment (MVS).The Spinning Principle of vortex spinning is the sliver supply drafting system for completing drafting, is led through roller drafting device Fibre bundle after stretching is exported from front roller nip, is led under the action of axial flow along spiral fiber in spinning jet nozzle inlet Draw channel and enters spinning jet nozzle.Spirality fiber guiding channel exit is equipped with needle-shaped resistance twist part, and fibre bundle is bent in needle portion, makes Fibre bundle, which remains, to be added without the state of the twist and is introduced into minor air cell.Made by the dragging of established yarn the front end of fibre bundle It with the yarn path being drawn into spindle, and is twisted into the yarn newly formed, becomes yarn core.The tail end of fiber is by front roller nip It is stilled remain in the case where gripping in fiber guiding channel.When the tail end of fiber is no longer that front roller nip is held, by The centrifugal action of air-swirl in spinning jet nozzle, is no longer held in fiber guiding channel, but is rotated in spindle inlet Air-flow radially disperses out, and under the drive of air-swirl, lodges on the conical surface of spindle front end, while being returned with air-swirl Turn, is wrapped in subsequent yarn, and export through the channel of the yarn inside spindle.The yarn of formation is by approximation in parallel non-twist shape The fiber composition of yarn core and peripheral looping in the shape of a spiral that fiber is constituted.Therefore, vortex spinning is directly obtained big using strip feeding The cylinder yarn of package structure, thus realize the rove in traditional spinning process, spun yarn, winding procedure it is integrated, to substantially mention High spinning efficiency.

In view of this, the present invention provides a kind of production method of blended Air Vortex Spun Yarn of health care, mixing cotton is adopted using machine and Xinjiang is long Suede cotton fiber passes through pre- and mixes, and is mixed with polyester fiber by drafting, mixed with apocynum fibre by opening picking, thus Cotton fiber mixing different from the preceding working procedure of polyester fiber, apocynum fibre is realized, to be effectively improved each in mixing strip The mixed effect of kind fiber and the quality for effectively improving blended sliver, finally use vortex spinning spinning frame in spinning process, thus real Now blended sliver is directly processed and obtains the cylinder yarn of large package, to realize the efficient of high-quality mixing Air Vortex Spun Yarn with health care function Production.

Summary of the invention

The purpose of the present invention is providing a kind of production method of blended Air Vortex Spun Yarn of health care, using cotton fiber and polyester fiber, The different mixing of the preceding working procedure of apocynum fibre, and vortex spinning spinning frame is used in spinning process, to realize blended sliver Directly processing obtains the cylinder yarn of large package, to realize the efficient production of high-quality mixing Air Vortex Spun Yarn with health care function.

In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of producer of the blended Air Vortex Spun Yarn of health care Method, health-care blended yarn include machine pick cotton fiber, long-staple cotton fiber, polyester staple fiber, apocynum fibre, wherein machine pick cotton fiber, Long-staple cotton fiber, polyester staple fiber, apocynum fibre in mixed yarn with lesser transfering state and lesser twisting states into Row is mutually entwined, so that four kinds of fibers form the aggregate with rock-steady structure, since fiber is in mixed yarn It shifts small, so that the twist of yarn is small, then makes yarn more soft and strength is low, while making fiber in mixed yarn It is interior with or more stretch or part curved state completely exists so that fiber head end stretches out the general of mixed yarn surface Rate substantially reduces, so that the surface of mixed yarn is relatively smooth, specifically includes the following steps:

Step 1: being 3.6 by average grade, Xinjiang Long staple cotton fiber that average length is 36.8mm is through the first Blowing carding process system Long wool sliver, by average length be 29.11-30.15mm, grade control 1.9-2.1, mic value 3.7-4.8 beauty Cotton, Australia cotton, Xinjiang cotton machine adopt mixing cotton through the first opening and cleaning step, the first carding step be made machine adopt mixing sliver, will grow It is pre- and process is mixed to get mixing sliver through first that suede sliver and machine adopt mixing sliver, wherein first pre- and process uses 5 items Son feeding, including 3 root long suede slivers and 2 machines adopt mixing sliver, and long wool sliver and machine adopt mixing sliver and be staggered feeding, 5 are followed successively by long wool sliver with strip, machine adopts mixing sliver, long wool sliver, machine and adopts mixing sliver, long wool sliver, will mix sliver Successively through first and rolls up process and the first combing process mixing cotton yarn is made；

Step 2: carrying out bored fiber crops pretreatment after apocynum fibre is squirted by 2% grease and 10% water of bluish dogbane quality, will pass through Pretreated apocynum fibre and first step mixing cotton yarn obtained are according to the required manual garnetting descendant of ratio progress Work mixes, and wherein ratio shared by apocynum fibre is less than 50%, and fiber after mixing is successively through the second opening and cleaning step, the Two carding steps, the second combing process are made bluish dogbane/cotton and mix yarn；

Step 3: by fiber number fineness 1.12dtex, average length 37.4mm, breaking strength 5.97cN/dtex, elongation at break The polyester fiber that the lot number that 26.9% Yizheng generates is 21k and fiber number fineness 1.13dtex, average length 36.8mm, fracture are strong The polyester fiber that the lot number for spending the Yizheng generation of 5.62cN/dtex, elongation at break 19.1% is 31k is according to the ratio of 1:7 through grabbing Cotton process carries out the mixing of cotton packet, by mixed polyester fiber successively through cotton cleaning process, third carding step, the second pre- and process Terylene item is made；

Step 4: bluish dogbane/cotton made from mixing cotton yarn made from the first step, second step is mixed yarn, third step Cotton/bluish dogbane/terylene blended sliver is made through mixing in doubling step in terylene item obtained, and wherein mixing in doubling step uses three draftings, including Slubbing drafting, two draftings, extreme trace drafting, wherein slubbing drafting is fed using 8 one threads, and 8 one threads are followed successively by bluish dogbane/cotton It mixes yarn, mixing cotton yarn, terylene item, bluish dogbane/cotton mixing yarn, terylene item, bluish dogbane/cotton and mixes combing Item, mixing cotton yarn, terylene item, two draftings are used using the feeding of blended sliver obtained by 6 slubbing draftings, extreme trace drafting Cotton/bluish dogbane/terylene blended sliver obtained is directly made the feeding of blended sliver obtained by 6 two draftings through spinning process The cylinder yarn of large package, wherein spinning process uses 870 vortex spinning spinning frames.

Further perfect technical solution is as follows for present invention process:

FA009 reciprocation bale plucker → FA125 weight seperator → FA105A single axial stream is successively selected in preferred first Blowing carding Opener → FA029 multi-mixer → FA116 scutcher → FA179B hopper → FA203A type carding machine, FA009 are reciprocating According to the principle of select content in griping cotton machine, it is ensured that griping cotton machine grab cotton hired roughneck's blade per tooth grab the grasp less than normal of cotton amount, specifically Technological parameter are as follows: level run speed 19m/min, grab between cotton hired roughneck's revolving speed 1050rpm, blade stretching rib distance 3mm, hired roughneck It has a rest dropping distance 1mm/ times；By the suction of condenser in FA105A Single axial waste silk opener, the raw material that automatic plucker is grabbed Feeding, mixed, height shredding, removal of impurities processing, impurities removing efficiency it is higher, specific process parameter are as follows: hired roughneck's form be brad hired roughneck, Hired roughneck's diameter 750mm, hired roughneck's revolving speed 600r/min, dirt stick established angle are followed successively by 18 °, 15 °, 10 °, 10 °, leather flap roller diameter 370mm, leather flap roller revolving speed 15.9r/min, dirt stick radical 64, hired roughneck-dirt stick gauge are respectively 10mm, 15mm, dirt stick-dirt Stick gauge is respectively 8mm, 10mm, roller-hired roughneck's gauge 40mm, hired roughneck-stripping knife gauge 2.5mm；FA029 multi-mixer In under airflow function, the raw material fed is equably blown into each cotton storehouse, is formed air-flow and is mixed, each storehouse Soft flocks are through 90 degree Turning conveying, is mixed, excess fibre is thrown into mixed cotton room, reaches careful mixing, concrete technology again using its path length difference Parameter are as follows: brad curtain speed 480-800m/min, conveying tape speed 6.26-10.29m/min, evener roller revolving speed 726r/min, Pattern doffing roller revolving speed 412r/min；To the further shredding of cotton, removal of impurities in FA116 scutcher, combing roller increases frequency control Range, cooperation mote knife, the adjustment of combing plate gauge, is adapted to the different processing containing miscellaneous cotton, it is not necessary to increase other openers and remove Miscellaneous facility, can carry out more careful shredding to raw cotton, remove more tiny impurity as far as possible, and be made and meet a set pattern Lattice, requirement cotton flow, used for cotton carding, specific process parameter are as follows: upper and lower feed roll motor speed is turned using frequency control, plucker roller Fast 981.5r/min, combing roller revolving speed are using frequency control, acceleration roller-mote knife gauge 0.8mm, acceleration roller-pressure swab stick gauge 3mm, accelerate roller-combing roller gauge 0.6mm, combing roller and one, two, three mote knife gauges to be respectively 0.7mm, 0.7mm, 0.8mm, Combing roller and a combing plate entrance and exit gauge be respectively 2.5mm, 4.0mm, combing roller and two combing plate entrance and exits every Away from respectively 1.5mm, 4.0mm；Since long-staple cotton fiber length is long in FA203A type carding machine, uniformity is preferable, can suitably drop Low linters rate, simultaneously because fibre maturity is good, fiber strength is excellent, but short flannel and containing miscellaneous slightly higher, can properly increase and turn Speed, to improve yield, specific process parameter are as follows: weight of card sliver Dry Weight per Unit 17.07g/5m, wet quantitative 18.26g/5m, thorn rod revolving speed 900r/min, cylinder revolving speed 400r/min, cover board revolving speed 181mm/min, doffing speed 80r/min；

First is pre- and process in, using SB2 type drawing frame, fed using 5 one threads, including 3 root long suede slivers and 2 machines adopt it is mixed Sliver is closed, and long wool sliver and machine adopt mixing sliver and be staggered feeding, specific process parameter are as follows: pre-drawing Dry Weight per Unit 20.02g/5m, wet quantitative 21.42g/5m, mechanical 4.306 times of total draft, 4.263 times of practical total draft, drafting system are 3/3 pressure Power stick adds guiding top roller curve drawing；

It first and rolls up in process and provides and stretch for combing machine as the preparatory process of combing using E32 type draw frame and lap machine combined The depth of parallelism is good, it is quantitative it is accurate, winding is close, neat in edge, vertically and horizontally uniformly, not viscous volume, big fiber rouleau is wrapped, using idol Several Comb preparation procedure can make most of fiber in combing rouleau that preceding hook solid state be presented, quantify heavier, energy using rouleau Improve combing machine yield and quality, specific process parameter are as follows: combing rouleau Dry Weight per Unit 64.65g/m, wet quantitative 69.18g/m, lead Stretched form is 3/3 drawing-off Pneumatic Pressure, mechanical total draft 1.514, practical total draft 1.499,1.467 times of primary area drawing-off, back zone 1.032 times of drawing-off, coiled speed 105m/min, roller pedestal gauge distinguish 8mm and 12mm, primary area drawing-off gauge 42mm, back zone Drawing-off gauge 45mm；

E62 type combing machine is used in first combing, for removing the staple fiber below of 16mm in cotton roll, remove cotton knot, impurity and Fibre defect improves the extended parallelization and uniformity of the miscellaneous middle fiber of cotton, makes have necessary cohesive force between fiber, has yarn Glossy good, the high characteristic of strength improves yarn quality, spinning suiting high grade cotton yarn, special industrial yarn and blending product yarn, combing Dry Weight per Unit 20.88g/5m, wet quantitative 22.24g/5m, weighing draft are five lower Prass-bar draft, combined roots 8, machine on three 104.004 times of tool total draft multiple, 123.81 times of practical total draft multiple, cylinder speed 255 clamp secondary/min, sliver exporting speed 80m/ Min, roller gauge 7mm, length 4.7mm, top comb-detaching roller 3.65mm are fed for；

It is successively coiled using FA035 type mixed cotton slitter → FA016 type opener → FA076 type singles' hand in second opening and cleaning step Machine, it then follows the technological principle of " select content, more combs are beaten less ", FA035 type mixed cotton slitter is parallel hired roughneck's form, using moderate Gauge between stripping hired roughneck and dirt stick, fiber, which catches a packet, to be acted on moderate, is not damaged fiber while being also able to maintain certain shredding Effect, stripping Beater Speed is moderate, and shredding effect is preferable, while reducing the generation of the faults such as cotton knot；FA106 type is porcupine formula Opener, using comb needle type beater arm, shredding is soft will not to lose fiber, properly increase the gauge between stripping hired roughneck's dirt stick, guarantee Fiber stream is smoothly conveyed to lapper, reduces linters rate；FA076 type single beater scutcher improves hired roughneck using composite type hired roughneck Revolving speed pays attention to observation hopper storage capacity during coiled, improve cotton rolling weight irregularity, and it is 12.35kg that cotton roll, which determines weight, and fan turns Speed 1 330 r/min, 11 r/min of lap roller revolving speed；

FA201B type carding machine is used in second cotton carding, for apocynum fibre since Length Regularity is poor, short velvet fiber is more, is combing Flat strips is more during cotton, is easy to waste raw material, therefore suitably to reduce cover board revolving speed and be conducive to reducing dial load Reduce flat strips quantity；Increase licker-in~mote knife gauge, the apocynum fibre for preventing length shorter is removed as impurity；Contracting Small cylinder-front knife plate gauge, is conducive to fibrous layer and is depressed by front knife plate, and fiber is easily grabbed by cylinder needle tooth, reduces cover board Flower quantity；Gauge grasp bigger than normal when cylinder-cover board outlet, intermediate several grades can be slightly tight, in favor of a point comb；When being wrapped into, Electric machine frequency is reduced, fibre damage is reduced；Specific process parameter are as follows: cover board revolving speed 71.9r/min, frequency 20Hz, feed plate-thorn 10 inches of roller gauge, 13 inches of licker-in-mote knife gauge, licker-in -7 inches of cylinder gauge, cylinder-Flat Gauge are respectively 10 English Very little, 9 inches, 8 inches, 8 inches, 9 inches, cylinder -33 inches of front knife plate gauge, 26 inches of the front lower cover plate gauge of cylinder -, tin 5 inches of woods-doffer；

Terylene grabs cotton process and selects FA002A griping cotton machine, according to the principle of select content, it is ensured that griping cotton machine grabs cotton hired roughneck's blade Per tooth grabs the grasp less than normal of cotton amount；Specific process parameter are as follows: revolving speed 720r/min, blade stretch out between rib distance 2.5mm, hired roughneck It has a rest dropping distance 3m/ times；

Cotton cleaning process successively selects the mono- roller scutcher of FA111 → FA046 vibrating cotton box cotton feeding → FA141A singles' hand coiled Machine, wherein FA111 type scutcher is mainly as the pre- scutcher in opening picking process, including a card wire roller, combing plate, removes The adjustable plate of dirt knife, continuous suction inlet and adjustable noil gives cotton speed 20HZ, Beater Speed 1236r/min；FA046 vibrates cotton Using vibrating feed box to cotton, cotton block is freely fallen case cotton feeder out of vibration case, makes the lateral density uniformity of cotton layer, Photo-electric control guarantees the reliability and continuity of machine operation, and lateral noil frequency can be carried out by oscillating plate and amplitude is adjusted, and produces Amount can both have been can be used and electrically distributed cotton by transformation belt wheel and cotton plate being sent to be adjusted, and air-flow also can be used and distribute cotton mode, wherein brad Curtain speed 70m/min, equal cotton hired roughneck to brad curtain gauge 6mm, stripping Beater Speed 429r/min, evener roller speed 272r/ Min, brad curtain and stripping hired roughneck's interval distance 2mm, brad curtain and evener roller gauge 20mm；FA141A single beater scutcher is applicable in Weight 13kg is rolled up in handling various cotton roll width 960mm, 30 ~ 80m of length, cotton rolling weight 16 ~ 30, chemical fibre, it is further to fiber Shredding cleans and cotton roll is made, and uses for carding machine, comprehensive hired roughneck's revolving speed 900r/min, lap roller revolving speed 13r/min, beats Hand speed 1000m/min, rotation speed of fan 1300r/min, dirt stick interval distance 5mm, hired roughneck and dirt stick import gauge 8mm, outlet every Away from 18mm, hired roughneck to stripping knife gauge 2mm, hired roughneck to balance curved bar gauge 10mm；

Third cotton carding uses A186F high-speed carding machine, and carded sliver Dry Weight per Unit 21.48g/5m, wet quantitative 21.56g/5m, reality are always led Stretch 88.42 times, thorn rod revolving speed 690r/min, cylinder revolving speed 360r/min, cover board 144mm/min, doffing speed 24r/min；

Second pre- and process is using FA306 drawing frame, pre-drawing Dry Weight per Unit 22.61g/5m, wet quantitative 22.8g/5m, number of doubling 8 Root, weighing draft are that Three Up Three Down pressure bar adds guiding top roller curve drawing, sliver exporting speed 190m/min；

Slubbing drafting, two draftings, extreme trace drafting are all made of FA306A type drawing frame in mixing in doubling step, and drawing-off shape form is three Upper three lower pressure bars add guiding top roller curve drawing, strip Dry Weight per Unit 20.04g/5m, mechanical total draft in slubbing drafting 8.728 times, calender roller tension 1.02N, guide strip rack tension 1.016N, strip Dry Weight per Unit 20.06g/5m, machinery in two draftings 6.116 times of total draft, calender roller tension 1.02N, guide strip rack tension 1.016N, strip Dry Weight per Unit 17.99g/ in extreme trace drafting 5m, mechanical 6.827 times of total draft, calender roller tension 1.02N, guide strip rack tension 1.016N；

870 vortex spinning spinning frames are used in spinning process, roller gauge is respectively 41mm, 43mm, 43mm, spinning speed 370m/ Min, it batches than 0.98, feeding ratio 0.978, condensers width 2mm, nozzle exit pressure 0.53Mpa, 5 hole of nozzle.

The present invention adopts mixing cotton using machine and passes through in advance and mix with Xinjiang Long staple cotton fiber, and passes through drafting with polyester fiber Mixing is mixed with apocynum fibre by opening picking, to realize the preceding working procedure of cotton fiber and polyester fiber, apocynum fibre Different mixing, to be effectively improved the mixed effect of various fibers in mixing strip and effectively improve the quality of blended sliver, most Vortex spinning spinning frame is used in spinning process afterwards, obtains the cylinder yarn of large package to realize directly to process blended sliver, thus real The efficient production of existing high-quality mixing Air Vortex Spun Yarn with health care function.

Specific embodiment:

To produce 40^SAnd the blending rate of cotton fiber, polyester staple fiber, apocynum fibre is the blended whirlpool of health care of 10:50:40 For flowing yarn, specifically includes the following steps:

(1) length is made through the first Blowing carding process in the Xinjiang Long staple cotton fiber that average grade is 3.6, average length is 36.8mm Suede sliver, by average length be 29.11-30.15mm, grade is controlled in 1.9-2.1, mic value in the U.S. cotton of 3.7-4.8, Australia Cotton, Xinjiang cotton machine adopt mixing cotton through the first opening and cleaning step, the first carding step be made machine adopt mixing sliver, the first Blowing carding In successively select FA009 reciprocation bale plucker → FA125 weight seperator → more storehouse mixed cotton of FA105A Single axial waste silk opener → FA029 Machine → FA116 scutcher → FA179B hopper → FA203A type carding machine, FA009 reciprocation bale plucker level run speed 19m/ Min, cotton hired roughneck's revolving speed 1050rpm, blade stretching rib distance 3mm, hired roughneck's interval dropping distance 1mm/ times are grabbed；FA105A is uniaxial Stream opener hired roughneck form is brad hired roughneck, hired roughneck's diameter 750mm, hired roughneck's revolving speed 600r/min, dirt stick established angle are followed successively by 18 °, 15 °, 10 °, 10 °, leather flap roller diameter 370mm, leather flap roller revolving speed 15.9r/min, dirt stick radical 64, hired roughneck-dirt stick It is respectively 8mm, 10mm, roller-hired roughneck's gauge 40mm, hired roughneck-stripping that gauge, which is respectively 10mm, 15mm, dirt stick-dirt stick gauge, Cotton knife gauge 2.5mm；FA029 multi-mixer brad curtain speed 480-800m/min, conveying tape speed 6.26-10.29m/ Min, evener roller revolving speed 726r/min, pattern doffing roller revolving speed 412r/min；Feed roll motor speed uses FA116 scutcher up and down Frequency control, plucker roller revolving speed 981.5r/min, combing roller revolving speed using frequency control, accelerate roller-mote knife gauge 0.8mm, Acceleration roller-pressure swab stick gauge 3mm, acceleration roller-combing roller gauge 0.6mm, combing roller are respectively with one, two, three mote knife gauges 0.7mm, 0.7mm, 0.8mm, combing roller and a combing plate entrance and exit gauge are respectively 2.5mm, 4.0mm, combing roller and two Combing plate entrance and exit gauge is respectively 1.5mm, 4.0mm；FA203A type carding machine weight of card sliver Dry Weight per Unit 17.07g/5m, Wet quantitative 18.26g/5m, thorn rod revolving speed 900r/min, cylinder revolving speed 400r/min, cover board revolving speed 181mm/min, doffing speed 80r/min；

(2) that long wool sliver and machine are adopted mixing sliver is pre- and process is mixed to get mixing sliver through first, wherein the first pre- and work Sequence is fed using 5 one threads, including 3 root long suede slivers and 2 machines adopt mixing sliver, and long wool sliver and machine are adopted mixing sliver and handed over Mistake arrangement feeding, 5 are followed successively by long wool sliver with strip, machine adopts mixing sliver, long wool sliver, machine and adopts mixing sliver, long wool sliver, Mixing sliver successively through first and is rolled up process and the first combing process mixing cotton yarn is made；In first pre- simultaneously process, Using SB2 type drawing frame, fed using 5 one threads, including 3 root long suede slivers and 2 machines adopt mixing sliver, and long wool sliver and Machine adopts mixing sliver and is staggered feeding, pre-drawing Dry Weight per Unit 20.02g/5m, wet quantitative 21.42g/5m, machinery total draft 4.306 times, 4.263 times of practical total draft, drafting system be 3/3 pressure bar add guiding top roller curve drawing；It first and rolls up E32 type draw frame and lap machine combined is used in process, wherein combing rouleau Dry Weight per Unit 64.65g/m, wet quantitative 69.18g/m, drawing-off shape Formula is 3/3 drawing-off Pneumatic Pressure, mechanical total draft 1.514, practical total draft 1.499,1.467 times of primary area drawing-off, back area draft 1.032 times, coiled speed 105m/min, roller pedestal gauge difference 8mm and 12mm, primary area drawing-off gauge 42mm, back area draft Gauge 45mm；E62 type combing machine is used in first combing, wherein yarn Dry Weight per Unit 20.88g/5m, wet quantitative 22.24g/5m, Weighing draft is five lower Prass-bar drafts, combined roots 8, mechanical 104.004 times of total draft multiple, practical total draft times on three 123.81 times of number, cylinder speed 255 clamp secondary/min, sliver exporting speed 80m/min, roller gauge 7mm, are fed for length 4.7mm, top Comb-detaching roller 3.65mm；

(3) bored fiber crops pretreatment is carried out after squirting apocynum fibre by 2% grease and 10% water of bluish dogbane quality, it will be by pre- place Apocynum fibre and the first step mixing cotton yarn obtained after reason manually mixes after carrying out manual garnetting according to required ratio With wherein ratio shared by apocynum fibre is less than 50%, and fiber after mixing is successively through the second opening and cleaning step, the second comb Cotton process, the second combing process are made bluish dogbane/cotton and mix yarn；It is successively mixed using FA035 type in second opening and cleaning step Opener → FA016 type opener → FA076 type single beater scutcher；FA201B type carding machine is used in second cotton carding, wherein Cover board revolving speed 71.9r/min, frequency 20Hz, feed plate -10 inches of licker-in gauge, 13 inches of licker-in-mote knife gauge, licker-in - 7 inches of cylinder gauge, cylinder-Flat Gauge are respectively 10 inches, 9 inches, 8 inches, 8 inches, 9 inches, cylinder-front knife plate 26 inches, 5 inches of cylinder-doffer of the front lower cover plate gauge of 33 inches of gauge, cylinder-；

(4) by fiber number fineness 1.12dtex, average length 37.4mm, breaking strength 5.97cN/dtex, elongation at break 26.9% Yizheng generate lot number be 21k polyester fiber and fiber number fineness 1.13dtex, average length 36.8mm, breaking strength The polyester fiber that the lot number of the Yizheng generation of 5.62cN/dtex, elongation at break 19.1% is 31k is according to the ratio of 1:7 through grabbing cotton Process carries out the mixing of cotton packet, by mixed polyester fiber successively through cotton cleaning process, third carding step, the second pre- and process system Obtain terylene item；Terylene grab cotton process select FA002A griping cotton machine, wherein revolving speed 720r/min, blade stretch out rib distance 2.5mm, Hired roughneck's interval dropping distance 3m/ times；Cotton cleaning process successively selects the mono- roller scutcher → FA046 vibrating cotton box cotton feeding of FA111 → FA141A single beater scutcher, wherein FA111 type scutcher is to cotton speed 20HZ, Beater Speed 1236r/min；FA046 vibration Dynamic hopper feeder brad curtain speed 70m/min, equal cotton hired roughneck to brad curtain gauge 6mm, stripping Beater Speed 429r/min, Cotton roller speed 272r/min, brad curtain and stripping hired roughneck's interval distance 2mm, brad curtain and evener roller gauge 20mm；FA141A Single beater scutcher integrates hired roughneck's revolving speed 900r/min, lap roller revolving speed 13r/min, Beater Speed 1000m/min, blower and turns Fast 1300r/min, dirt stick interval distance 5mm, hired roughneck and dirt stick import gauge 8mm, outlet gauge 18mm, hired roughneck to stripping knife gauge 2mm, hired roughneck to balance curved bar gauge 10mm；Third cotton carding uses A186F high-speed carding machine, carded sliver Dry Weight per Unit 21.48g/5m, wet Quantitative 21.56g/5m, 88.42 times of practical total draft, thorn rod revolving speed 690r/min, cylinder revolving speed 360r/min, cover board 144mm/ Min, doffing speed 24r/min；Second is pre- and process uses FA306 drawing frame, pre-drawing Dry Weight per Unit 22.61g/5m, wet quantitative 22.8g/5m, number of doubling 8, weighing draft are that Three Up Three Down pressure bar adds guiding top roller curve drawing, sliver exporting speed 190m/ min；

(5) by mixing cotton yarn obtained, bluish dogbane ,/cotton is made through mixing in doubling step in cotton mixing yarn, terylene item/is spreaded out Fiber crops/terylene blended sliver, wherein mixing in doubling step uses three draftings, including slubbing drafting, two draftings, extreme trace drafting, wherein head Road drafting is fed using 8 one threads, and 8 one threads are followed successively by bluish dogbane/cotton mixing yarn, mixing cotton yarn, terylene item, sieve Cloth fiber crops/cotton mixing yarn, terylene item, bluish dogbane/cotton mixing yarn, mixing cotton yarn, terylene item, two draftings use The feeding of blended sliver obtained by 6 slubbing draftings, extreme trace drafting will be made using the feeding of blended sliver obtained by 6 two draftings The cylinder yarn of large package is directly made through spinning process for the cotton/bluish dogbane/terylene blended sliver obtained, and wherein spinning process uses 870 whirlpools Stream spins spinning frame；Slubbing drafting, two draftings, extreme trace drafting are all made of FA306A type drawing frame, drawing-off shape shape in mixing in doubling step Formula is that Three Up Three Down pressure bar adds guiding top roller curve drawing, and strip Dry Weight per Unit 20.04g/5m, machinery are total in slubbing drafting 8.728 times of drawing-off, calender roller tension 1.02N, guide strip rack tension 1.016N, strip Dry Weight per Unit 20.06g/5m in two draftings, 6.116 times of mechanical total draft, calender roller tension 1.02N, guide strip rack tension 1.016N, strip Dry Weight per Unit in extreme trace drafting 17.99g/5m, mechanical 6.827 times of total draft, calender roller tension 1.02N, guide strip rack tension 1.016N；870 vortex spinning spun yarns Machine middle roller gauge is respectively 41mm, 43mm, 43mm, spinning speed 370m/min, batches than 0.98, feeding than 0.978, collection cotton Device width 2mm, nozzle exit pressure 0.53Mpa, 5 hole of nozzle.

Mixed yarn quality test results are as shown in the table:

Ultimate strength

Strength CV

Unevenness CV

Unevenness CV b

(- 50%) details

(+50%) slubbing

(+200%) cotton knot

249.6cN

9.9%

14.62%

1.5

59/km

56/km

30/km

Claims

1. A production method of health-care blended vortex yarn, health-care blended yarn comprises machine-picked cotton fiber, long-staple cotton fiber, polyester staple fiber, apocynum fiber, and is characterized in that: machine-picked cotton fiber, long-staple cotton fiber, polyester Short fibers and apocynum fibers are entangled with each other in a smaller transfer state and a smaller twist state in the blended yarn, so that the four fibers form an aggregate with a stable structure. The transfer is small, so that the twist of the yarn is small, which in turn makes the yarn soft and low in strength, and at the same time makes the fiber exist in a relatively straight or partially completely bent state in the blended yarn, so that the fiber head protrudes out of the blend. The probability of the spinning surface is greatly reduced, so that the surface of the blended yarn is relatively smooth, which specifically includes the following steps:

The first step: Xinjiang long-staple cotton fibers with an average grade of 3.6 and an average length of 36.8mm are made into long-staple cotton slivers through the first cleaning and carding process, and the average length is 29.11-30.15mm and the grade is controlled at 1.9-2.1 The machine-picked mixed cotton of American cotton, Australian cotton, and Xinjiang cotton with a micronaire value of 3.7-4.8 is produced through the first opening and cleaning process and the first carding process to obtain a machine-picked mixed cotton sliver, and the long-staple cotton sliver and machine The mixed sliver is mixed through the first pre-merging process to obtain the mixed sliver, wherein the first pre-merging process uses 5 slivers to feed, including 3 long-staple slivers and 2 machine-harvested mixed slivers, and the long-staple sliver The mixed sliver and machine-harvested sliver are fed alternately. The 5 slivers are long-staple sliver, machine-harvested mixed sliver, long-staple sliver, machine-harvested mixed sliver, and long-staple sliver. The mixed sliver is passed through the first A doubling process and the first combing process make a mixed cotton combed sliver;

The second step: spray the apocynum fiber with 2% oil and 10% water of the apocynum quality and then carry out the pretreatment of the apocynum, and combine the pretreated apocynum fiber with the mixed cotton combed sliver prepared in the first step According to the required ratio, manual blending is carried out after manual loosening, wherein the proportion of apocynum fibers is less than 50%, and the mixed fibers are sequentially passed through the second opening and cleaning process, the second carding process, and the second combing process Prepare apocynum/cotton mixed combed sliver;

The third step: the polyester fiber with a fineness of 1.12dtex, an average length of 37.4mm, a breaking strength of 5.97cN/dtex, and a breaking elongation of 26.9% is produced by Yizheng with a batch number of 21k, and the polyester fiber with a fineness of 1.13dtex and an average length of 36.8mm , breaking strength of 5.62cN/dtex, and breaking elongation of 19.1%, the polyester fiber with batch number 31k produced by Yizheng is mixed in cotton bales at a ratio of 1:7 through the picking process, and the mixed polyester fibers are sequentially passed through the cleaning process , the third carding process, the second pre-merging process to obtain polyester strips;

The fourth step: the mixed cotton combed slivers obtained in the first step, the mixed combed sliver of apocynum/cotton obtained in the second step, and the polyester slivers obtained in the third step are prepared through drawing process to obtain cotton/apocynum / Polyester mixed sliver, in which the drawing process adopts three drawing frames, including the first drawing frame, the second drawing frame, and the final drawing frame, in which the first drawing frame is fed by 8 slivers, and the 8 slivers are in turn apocynum /Cotton mixed combed sliver, mixed cotton combed sliver, polyester sliver, apocynum/cotton mixed combed sliver, polyester sliver, apocynum/cotton mixed combed sliver, mixed cotton combed sliver, polyester sliver, double drawing frame The mixed slivers made by 6 initial drawing frames are fed, and the final drawing frames are fed by 6 mixed slivers made by the second drawing frames. The prepared cotton/apocynum/polyester mixed slivers are spun The process directly produces large packages of bobbin yarn, and the spinning process uses 870 vortex spinning frame.

2. The production method of a kind of health-care blended vortex yarn according to claim 1, characterized in that: FA009 reciprocating plucking machine → FA125 heavy object separator → FA105A uniaxial flow opening is selected successively in the first cleaning and carding unit machine → FA029 multi-compartment blending machine → FA116 cleaning machine → FA179B cotton box → FA203A carding machine, in the FA009 reciprocating plucking machine, according to the principle of fine catching of cotton, ensure that each tooth of the cotton catching blade of the catching machine is accurate The amount of cotton caught is too small to master, and the specific process parameters are: horizontal running speed 19m/min, rotating speed of the cotton catcher 1050rpm, distance of the blade protruding from the rib 3mm, intermittent drop distance of the beater 1mm/time; The suction of the cotton device is to feed the raw materials grabbed by the automatic plucking machine, and carry out mixing, high degree of loosening, impurity removal treatment, and a high impurity removal rate. The specific process parameters are: the beater form is a corner nail beater, and the beater diameter is 750mm , beater speed 600r/min, dust bar installation angles are 18°, 15°, 10°, 10°, leather wing roller diameter 370mm, leather wing roller speed 15.9r/min, number of dust sticks 64, beater - dust stick The gauges are 10mm and 15mm respectively, the distance between dust stick and dust stick is 8mm and 10mm respectively, the distance between roller and beater is 40mm, and the distance between beater and cotton stripping knife is 2.5mm; The fed raw materials are evenly blown into each cotton bin to form an airflow mixing, and the fiber scraps in each bin are transported through a 90-degree turn, and are mixed again by using the distance difference, and the excess fiber is thrown into the mixing room to achieve fine mixing. The process parameters are: corner nail curtain speed 480-800m/min, conveyor belt speed 6.26-10.29m/min, cotton equalizing roller speed 726r/min, cotton stripping roller speed 412r/min; cotton is further opened in the FA116 cleaning machine , impurity removal, the carding roller increases the frequency conversion speed regulation range, cooperates with the adjustment of the dust removal knife and the distance of the carding plate, it can adapt to the treatment of different cotton containing impurities, and does not need to add other cotton opening and impurity removal facilities, so that the raw cotton can be treated more carefully To remove as many small impurities as possible, and make cotton flow that meets certain specifications and requirements for carding. The specific process parameters are: the speed of the upper and lower feeding rollers is controlled by frequency conversion, and the speed of the opening roller is 981.5r /min, the speed of the opening roller is controlled by frequency conversion. The distances between the three dedusting knives are 0.7mm, 0.7mm and 0.8mm respectively, the distances between the opening roller and the first carding plate inlet and outlet are 2.5mm and 4.0mm respectively, the distances between the opening roller and the second carding plate inlet and outlet are respectively 1.5mm and 4.0mm; in the FA203A carding machine, due to the long length of long-staple cotton fibers and good uniformity, the noil rate can be appropriately reduced. Slightly higher, you can properly increase the speed to improve High output, the specific process parameters are: raw sliver weight dry weight 17.07g/5m, wet weight 18.26g/5m, goad speed 900r/min, cylinder speed 400r/min, cover plate speed 181mm/min, doffer speed 80r/min min;

In the first pre-merging process, the SB2 drawing frame is used to feed 5 slivers, including 3 long-staple slivers and 2 machine-harvested mixed slivers, and the long-staple slivers and machine-harvested mixed slivers are arranged alternately Feeding, the specific process parameters are: pre-drawing dry basis weight 20.02g/5m, wet basis weight 21.42g/5m, mechanical total draft 4.306 times, actual total draft 4.263 times, drafting type is 3/3 pressure bar plus guide Top roller curve drafting;

In the first coiling process, the E32-type sliver-coiling unit is used as the preparation process for combing, providing the combing machine with good straightening parallelism, accurate quantification, tight winding, neat edges, uniform vertical and horizontal directions, and non-stick For small fiber rolls with large rolls and packages, an even-numbered combing preparation process can be used to make most of the fibers in the small combed rolls present a front hook state. The weight of the small rolls is heavier, which can improve the output and quality of the comber. The specific process parameters are: combed small lap dry basis weight 64.65g/m, wet basis weight 69.18g/m, draft form is 3/3 draft pneumatic pressurization, mechanical total draft 1.514, actual total draft 1.499, main zone The draft is 1.467 times, the rear zone draft is 1.032 times, the coiling speed is 105m/min, the roller base gauge is 8mm and 12mm respectively, the main zone drafting gauge is 42mm, and the rear zone drafting gauge is 45mm;

The E62 combing machine is used in the first combing, which is used to remove short fibers below 16mm in the lap, remove neps, impurities and fiber defects, improve the straightening parallelism and regularity of fibers in cotton waste, and make the fiber gap With the necessary cohesion, the yarn has the characteristics of good luster and high strength, and improves the quality of the yarn. It is suitable for spinning high-count yarns, special industrial yarns and yarns for blended products. The dry weight of the combed yarn is 20.88g/5m and the wet weight 22.24g/5m, the drafting form is three-up and five-down pressure bar drafting, the number of combined roots is 8, the total mechanical drafting multiple is 104.004 times, the actual total drafting multiple is 123.81 times, and the cylinder speed is 255 clamps/min. Sliver delivery speed 80m/min, roller gauge 7mm, feeding length 4.7mm, top comb-separating roller 3.65mm;

In the second opening and cleaning process, the FA035 mixed opener → FA016 cotton opener → FA076 single beater lapping machine is used in sequence, following the process principle of "fine grasping cotton, more combing and less beating", and the FA035 mixed opener The machine is in the form of parallel beaters, with a moderate distance between the cotton stripper and the dust bar. The fiber is hit moderately, without damaging the fiber and can also maintain a certain opening effect. The cotton stripper has a moderate speed and a good opening effect. At the same time, it reduces the generation of neps and other defects; FA106 is a porcupine opener, which adopts a comb-type beater, which is soft and will not lose fibers. Conveying to the lapping machine to reduce the noil rate; the FA076 single beater lapping machine adopts a comprehensive beater to increase the speed of the beater, pay attention to the storage capacity of the cotton box during the lapping process, improve the unevenness of the lap weight, and the lap setting. The weight is 12.35kg, the fan speed is 1 330 r/min, and the lap roller speed is 11 r/min;

The FA201B carding machine is used in the second carding. Due to the poor uniformity of the length of the apocynum fibers and more short-staple fibers, there are many flat flowers in the carding process, which is easy to waste raw materials. Therefore, the speed of the flats should be appropriately reduced. In order to reduce the load on the needle surface, it is beneficial to reduce the number of cover plates; increase the gap between the licker-in roller and the dust removal knife to prevent the short-length apocynum fibers from being removed as impurities; reduce the gap between the cylinder and the front upper cover plate, and effectively It is beneficial for the fiber layer to be pressed down by the front upper cover plate, and the fibers are easily grabbed by the cylinder needle teeth, reducing the number of cover plate flowers; the gap between the cylinder and the cover plate exit is too large to control, and the middle gears can be slightly tighter to facilitate Carding; when the package is packed into strips, reduce the frequency of the motor to reduce fiber damage; the specific process parameters are: cover plate speed 71.9r/min, frequency 20Hz, cotton feeding board-licker-in roller interval 10 inches, licker-in roller-dust knife interval 13 inches, licker-in cylinder distance 7 inches, cylinder-cover distance 10 inches, 9 inches, 8 inches, 8 inches, 9 inches, cylinder-front upper cover distance 33 inches, Cylinder-front lower cover distance 26 inches, cylinder-doffer 5 inches;

The polyester catching process uses the FA002A catching machine. According to the principle of fine catching, it is ensured that the amount of cotton caught by each tooth of the catching blade of the catching machine is relatively small; the specific process parameters are: speed 720r/min, the blade extends out of the rib The distance is 2.5mm, and the intermittent drop distance of thugs is 3m/time;

The cleaning process selects FA111 single-drum cleaning machine → FA046 vibrating cotton box feeder → FA141A single beater lapping machine, of which the FA111 type cleaning machine is mainly used as a pre-cleaning machine in the cotton opening and cleaning process, including a carding needle Roller, carding board, dedusting knife, continuous suction port and adjusting board for adjusting nodding, feeding speed 20HZ, beater speed 1236r/min; FA046 vibrating cotton box feeding machine adopts vibrating cotton box feeding, cotton blocks from Free falling in the vibrating box makes the transverse density of the cotton layer uniform. Photoelectric control ensures the reliability and continuity of the machine's work. The frequency and amplitude of the transverse nodding can be adjusted by the vibrating plate, and the output can be adjusted by changing the pulley and the cotton feeding plate. For adjustment, either electric cotton distribution or air-flow cotton distribution can be adopted, among which the speed of the corner nail curtain is 70m/min, the distance between the batter and the corner nail curtain is 6mm, the speed of the cotton stripping beater is 429r/min, and the speed of the cotton roller 272r/min, the distance between the corner nail curtain and the cotton stripping hand is 2mm, the distance between the corner nail curtain and the cotton equalizing roller is 20mm; FA141A single hand lapping machine is suitable for processing various cotton laps with a width of 960mm, a length of 30~80m, and a lap weight 16~30, the weight of chemical fiber roll is 13kg, the fiber is further opened, impurity removed and made into cotton lap, which is used for carding machine. The fan speed is 1300r/min, the distance between dust sticks is 5mm, the distance between beaters and dust sticks is 8mm, the distance between outlets is 18mm, the distance between beaters and cotton strippers is 2mm, and the distance between beaters and balance rods is 10mm;

The third carding adopts A186F high-speed carding machine, the raw sliver dry basis weight is 21.48g/5m, wet basis weight is 21.56g/5m, the actual total draft is 88.42 times, the stick speed is 690r/min, the cylinder speed is 360r/min, and the cover plate 144mm/min, doffer speed 24r/min;

The second pre-drawing process adopts FA306 drawing frame, the pre-drawing dry basis weight is 22.61g/5m, wet basis weight is 22.8g/5m, the combined number is 8, and the drafting form is three upper and three lower pressure bars plus guide top roller curve draft Stretch, strip speed 190m/min;

In the drawing process, the first drawing frame, the second drawing frame and the final drawing frame all adopt the FA306A type drawing frame. The dry weight of the middle sliver is 20.04g/5m, the total mechanical draft is 8.728 times, the tension of the compression roller is 1.02N, the tension of the creel is 1.016N, the dry weight of the sliver in the second drawing frame is 20.06g/5m, the total mechanical draft is 6.116 times, Compression roller tension 1.02N, creel tension 1.016N, sliver dry weight in final drawing frame 17.99g/5m, mechanical total draft 6.827 times, compaction roller tension 1.02N, creel tension 1.016N;

The 870 vortex spinning frame is used in the spinning process, the roller gauges are 41mm, 43mm, 43mm, the spinning speed is 370m/min, the take-up ratio is 0.98, the feeding ratio is 0.978, the width of the collector is 2mm, the nozzle pressure is 0.53Mpa, the nozzle 5 holes.