CN106544766A - A kind of spun silk yarn production technology - Google Patents
A kind of spun silk yarn production technology Download PDFInfo
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- CN106544766A CN106544766A CN201610966041.5A CN201610966041A CN106544766A CN 106544766 A CN106544766 A CN 106544766A CN 201610966041 A CN201610966041 A CN 201610966041A CN 106544766 A CN106544766 A CN 106544766A
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C3/00—Treatment of animal material, e.g. chemical scouring of wool
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C3/00—Treatment of animal material, e.g. chemical scouring of wool
- D01C3/02—De-gumming silk
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/04—Silk
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Abstract
The present invention provides a kind of spun silk yarn production technology，By the refine of silk flock Jing silk spinning production technologies、System is continuous、Continuous spun silk silk floss bar is made into bar operation，The rove and spinning process of spun silk silk floss bar Jing cotton spinning production technologies are made into spun silk spun yarn then，The rove and spun yarn of cotton spinning adopts four roller double-apron drafting systems，Including rear roller and rear roller、Middle rear roller rear roller with、Middle front roller and middle front leather roller、Front roller and front leather roller，Feeding roller and feeding roller are added after rear roller，The first groove is provided with rear roller，The second groove is provided with middle front leather roller，Pressing feeding drafting system between spun silk bar or spun silk rove feeding roller and feeding roller in production，And after Jing rear roller and after smooth feeding between the first groove on roller，And after in rear roller and in after pressing feeding between roller，And after smooth feeding between the second groove in Jing on front roller and middle front leather roller，Last pressing output between premenstrual Lora and front leather roller.
Description
Technical field
The present invention relates to ring spinning new technical field, particularly relates to a kind of spun silk yarn production technology.
Background technology
Spun silk is a kind of natural protein fibre, has preferable strength and extension property, fiber finer and soft, smooth, high resilience,
The features such as gloss gracefulness, drapability, warmth retention property and good moisture absorption and desorption property that its fabric has feel smooth, good, belong to high
Shelves weaving face fabric.Spun silk yarn is spinned typically on silk spinning equipment, is commonly called as " long to spin ", and its production procedure is long, and recruitment scale is big, production
Cost is big, so as to cause the market price of spun silk expensive, lacks product market competition advantage.Simultaneously because current silk spinning production sets
Standby and technology level is also relatively poor, and the spun silk produced by current enterprise is mainly the spun silk yarn of relatively low number, production
The long filoplume in spun silk yarn surface is more, therefore also needs to, through the process of multiple tracks singeing step, not only cause raw material in the processing of rear road
On waste, have also been enlarged Product processing flow process, further increased the production cost of enterprise.Pin is in this regard, the present invention is adopted
The production technology that the spinning spun silk yarn on cotton spinning equipment is then spun in silk spinning equipment is spun before a kind of.
The content of the invention
It is an object of the invention to provide a kind of spun silk yarn production technology, realize the front spinning in spun silk yarn production in silk spinning equipment
The spinning on cotton spinning equipment is then spun, problem present in existing silk spinning production is overcome, is realized the high-quality thin,tough silk with highly -branched
The production of silk spun yarn.
For technical problem to be solved, the present invention is employed the following technical solutions：
A kind of spun silk yarn production technology, is characterized in that：By the refine of silk flock Jing silk spinning production technologies, system silk floss, into bar
Operation makes continuous spun silk silk floss bar, the rove and spinning process of spun silk silk floss bar Jing cotton spinning production technologies is made spun silk then thin
Yarn, the rove and spun yarn of the cotton spinning production technology using the drafting system with the double aprons of four Lora, four Lora include by
The rear roller of rear roller and rear roller composition to, by middle rear roller and in after the middle rear roller that constitutes of roller to, by middle front roller
With the middle front roller of middle front leather roller composition to, the front roller pair that is made up of front roller and front leather roller, in the rear after Lora pair
Face is added by feeding roller and the feeding feeding roller pair that constitutes of roller, the rear roller and rear roller, middle rear roller and in
Roller, middle front roller and middle front leather roller, front roller and front leather roller, feeding roller and feeding roller are tight by pressure-applying unit afterwards
Agree with, on roller, be provided with the first groove in the rear, the second groove, first groove and are provided with the middle front leather roller
On same vertical curve, the length and depth of first groove are all higher than the length and depth of the second groove to two grooves, in institute
Upper leather ring is added on roller after stating, lower apron is added on the middle rear roller, the rear roller is by the first servo electricity
Machine drives and rotates, and the middle front roller is driven by the second servomotor and rotated, and the front roller is driven by mair motor and rotated, described
Mair motor is frequency conversion motor, and first servomotor, the second servomotor, mair motor are mutually interconnected with programmable logic controller (PLC)
Connect, the feeding roller is connected with rear roller by first gear, the middle rear roller is connected with middle front roller by second gear
Connect, pressing feeding drafting system between the feeding roller and feeding roller of the rove of the spun silk cotton sliver Jing cotton spinning production technologies,
And after Jing rear roller and after smooth feeding between the first groove on roller, be more than feeding roller and rear roller at this point for length
The long silk flock of spacer be smooth jaw, for the shorter spun silk of the spacer that length is less than feeding roller and rear roller
Fiber plays control action, and after in rear roller and in after pressing feeding between roller, now silk flock be subject to upper leather ring
With the control action of lower apron, and after smooth feeding between the second groove in Jing on front roller and middle front leather roller, at this point for
It is smooth jaw that length is more than the long silk flock of the spacer of middle rear roller and middle front roller, for length is less than middle rear roller
Control action is played with the shorter silk flock of the spacer of middle front roller, finally presses defeated between premenstrual Lora and front leather roller
Go out, complete drawing-off effect, spun silk rove is obtained Jing after twisting winding；The spun yarn of the spun silk rove Jing cotton spinning production technologies feed
Enter pressing feeding drafting system between Lora and feeding roller, and after Jing rear roller and after it is smooth between the first groove on roller
Feeding, the long silk flock for being more than the spacer of feeding roller and rear roller at this point for length is smooth jaw, for length
Play control action less than the shorter silk flock of the spacer of feeding roller and rear roller, and after in rear roller and in after skin
Pressing feeding between roller, now silk flock be subject to the control action of upper leather ring and lower apron, and after in Jing front roller and in before
Smooth feeding between the second groove on roller, is more than the long thin,tough silk of the spacer of middle rear roller and middle front roller at this point for length
Silk fiber is smooth jaw, for the shorter silk flock of the spacer that length is less than middle rear roller and middle front roller plays control
Effect, last pressing output between premenstrual Lora and front leather roller, completes drawing-off effect, spun silk spun yarn is obtained Jing after twisting winding.
Specifically include following steps：
The first step：By silk flock refined operation removing the most of sericin in silk spinning raw material, oils and fatss and part
Impurity, obtains keen-witted and capable silk floss；Refining procedure includes degumming, bleaching reduction, three steps of dewing, in degumming：Using on sericin
Polar side chains in cold water moisture expantion, the principle that can be dissolved in the hot water remove it, while using enzyme
Accelerating degumming degreasing, wherein temperature selects 45 DEG C, adjusts PH using the weaker sodium carbonate of alkalescence, improves degumming for catalytic action
Effect, wherein sodium carbonate amount are 5%；In bleaching reduction：The pigment in fibroin is further removed using hydrogen peroxide, fiber is improved
Whiteness, while slowing down decomposing hydrogen dioxide solution speed as stabilizer from sodium silicate, improve the oxygenation efficiency of hydrogen peroxide, finally adopt
Reduction treatment is carried out with oxidant of the sodium hydrosulfite of discoloration to remaining in raw material is had concurrently；In dewing：After bleaching reduction
Silk flock carries out dewing process, the electrostatic phenomenon being likely to occur in the road course of processing after reduction, to improve the spinnability of spun silk,
By the way of immersion treatment being carried out to keen-witted and capable silk floss in concise workshop, the method for replacing the artificial dewing spray solution when system is continuous,
Production cost, improve product quality is greatly reduced.
Second step：Long fibre is cut off by the keen-witted and capable continuous Jing systems silk floss operation that the first step is obtained, and is allowed to length and meets silk spinning add
Work requires that the fibre bundle of pencil is pulled and combing effect through pine, gradually resolves into and has well degree of stretching, the depth of parallelism, separating degree
Ultimate fibre state, while removing the impurity in keen-witted and capable silk floss, continuous grain and chopped fiber etc., obtain drafts；The continuous operation of system include with it is continuous,
Silk floss, cut cotton, comb silk floss, continuous four steps of row are opened, with silk floss：Keen-witted and capable silk floss is carried out with silk floss, according to source and the property of raw material, to which
Mediation ball is made into by a certain percentage, is made the fineness of fiber, length, color and luster etc. all reach certain requirement, then is carried out shredding, combing,
So as to ensure the quality of finished product spun silk, mixture is carried out from 80% Tuhe, 20% cocoon class；Open in silk floss：Blending ball warp is crossed into shredding
Process and the keen-witted and capable silk floss in pencil is separated, make fiber obtain certain degree of stretching and the depth of parallelism, while so that in blending ball
Various raw materials mixed, and remove partial impurities and pupa bits, road processing and the silk floss with certain specification after adapting to be obtained,
The principle of " light quantitative, thin feeding " is followed during opening silk floss；Continuous cylinder rotating speed 120-140r/min is wherein opened, and continuous cylinder is opened with thorn
Roller speed is opened continuous cylinder with working roll speed than 50-60, opens continuous cylinder and licker-in gauge 5-6mm, open continuous cylinder and hold than 190-210
Continuous knife gauge 3-4mm, licker-in spread out continuous width 45-55cm with continuous knife gauge 3-4mm, the long degree 55-65cm in stand is held, and stand is continuous sequentially：
After first cocoon class, bar is told；In cut cotton：By fibre cutting, to be adapted to directly process on circular comber, while further improving fiber
Separating degree and extended parallelization, are beneficial to the processing of later process, continuous Jing fed agencies feeding filling machine, Ran Houjing in cut cotton
The processing of the cut cotton cylinder of revolution at a high speed, fibre bundle under card wire obtain garnetting, thinning and combing, and remove partial impurities,
Fiber is also successively stripped on cylinder, then the fiber Jing between two pieces of cylinder needle plates is manually cut off, and each block of stannum
Fibrous layer on woods needle plate is wound on continuous bar, continuous so as to make rod, and the quality that wherein raw strip is told is preferable, fibre length is long,
Gauge between cylinder and licker-in wants the grasp bigger than normal, specific process parameter to be：The rotating speed 178r/min of cylinder, cylinder and porcupine roller
Speed ratio is 362, gauge 7mm, the continuous weight 30g of semi-products rod；In comb silk floss：It is continuous using circular comb comb, be adapted to fiber length in keen-witted and capable silk floss,
The characteristics of easily tangling so that the continuous each several part of rod can be subject to careful combing, can effectively remove continuous grain and impurity, carry
The degree of stretching and the depth of parallelism of high microsteping, obtains drafts, selects embedding continuous height to be 30mm, and it is 12mm to turn over continuous height；In row's silk floss：Pass through
Some impurity and defect remained in removing drafts are picked manually, on the premise of the continuous Rotating fields of drafts are destroyed as far as possible less,
Torn into weight be about 8g fritter, refolding into width 14cm continuous piece, to adapt to the processing request of spreadboard.
3rd step：The drafts Jing that second step is obtained is made the silk floss band of certain length by discontinuous continuous piece into bar operation,
It is reprocessed into continuous silk floss bar；Include extending into bar operation, bar processed, three steps of drafting, in extension：By discontinuous continuous piece system
Into the silk floss band of certain length, every time by 16 pieces of continuous pieces are manually continuously fed into, through the processing of spreadboard so that continuous layer can be put down
It is whole, be closely wound up into wood roll surface, after continuous piece is completely around upper wood roll, you can remove continuous band, and prolong around glomerate
Exhibition ball, carries out two road extensions, so as to improve continuous band quality, in fore-spreading and the extension of two roads, from CZ231 type spreadboards, feeds
Enter quantitative 125g/3m, sliver exporting speed 35.2m/min；In bar processed：Continuous band is coupled together, and is acted on by drawing-off, enter fiber
Stretching for one step is parallel, makes continuous strip, to drafting, so as to improve the regularity of fiber alignment, reduces crotch quantity,
In bar processed, from CZ241 type set frames, quantitative 125g/3m, sliver exporting speed 38m/min are fed；In drafting：Will be continuous bar Jing different
Before and after speed, Lora effect is lower and merges drawing-off, to reduce the crotch in continuous bar, is stretched, so as to improve fiber along yarn
The degree of stretching in direction, while reducing the quantity of fiber in continuous bar cross-sectional unit area, reaches the effect of drawing-off, including slubbing is simultaneously
Bar, two road draftings, three road draftings, extreme trace drafting, in slubbing drafting, two road draftings using 10 and and, three road draftings, extreme trace are simultaneously
In bar using 5 and and.
4th step：By continuous article of feeding cotton spinning JWF1458 type automatic doffing roving frame obtained by the 3rd step, spun silk is obtained thick
Yarn, main technologic parameters are：Twist factor 80-120,5-12 times of total draft multiple, flier rotating speed 1200-1400r/min, cushion rubber pincers
Mouth gauge 3.0-4.0mm, regular roving feeding 3-5g/10m.
5th step：Spun silk rove obtained by 4th step is directly gone up into machine it is fed into and transformed through lattice apron type compact spinning
Four Lora of TH558 types, three area's drawing-off Full-numerical-control ring throstle on spin spun silk yarn.Main technologic parameters are：Ingot speed 10000-
13000r/min, twist 900-1200T/m, nip gauge 2.0-2.75mm, 60-240 times of total draft multiple, back zone drafting multiple
1.05-1.25 times, 1.0-1.25 times of intermediate draft multiple, rings PG1-3854, wire loop model U1ULUdr 18/0-22/0,
Air draught negative pressure 1600-2200Pa.
The advantages of the present invention are：Realize that the front spinning in spun silk yarn production is then spun in cotton in silk spinning equipment
Spinning on spinning equipment, overcomes problem present in existing silk spinning production, realizes the life of the high-quality spun silk spun yarn with highly -branched
Produce, greatly improve the production efficiency of spun silk yarn.
Description of the drawings
Fig. 1 is the drafting system knot in the rove and spun yarn of the cotton spinning production technology adopted during the spun silk yarn of the present invention is produced
Structure schematic diagram.
Specific embodiment
As shown in Figure 1, a kind of spun silk yarn production technology, by the refine of silk flock Jing silk spinning production technologies, system silk floss, into bar
Operation makes continuous spun silk silk floss bar, the rove and spinning process of spun silk silk floss bar Jing cotton spinning production technologies is made spun silk then thin
Yarn, using the drafting system with the double aprons of four Lora, four Lora are included by rear sieve for the rove and spun yarn of cotton spinning production technology
Draw 3 and the composition of rear roller 4 rear roller to, by middle rear roller 5 and in after the middle rear roller that constitutes of roller 6 to, by middle front roller 7
With the middle front roller of the composition of middle front leather roller 8 to, the front roller pair that is made up of front roller 9 and front leather roller 10, after rear roller pair
Face adds the feeding roller pair being made up of feeding roller 1 and feeding roller 2, rear roller and rear roller, middle rear roller and in after
Roller, middle front roller and middle front leather roller, front roller and front leather roller, feeding roller and feeding roller pass through the tight contract of pressure-applying unit
Close, the first groove 11 is provided with rear roller, the second groove 12 is provided with middle front leather roller, the first groove and the second groove are same
On one vertical curve, the length and depth of the first groove are all higher than the length and depth of the second groove, are added on rear roller
Upper leather ring, adds lower apron on middle rear roller, and rear roller drives rotation by the first servomotor 13, and middle front roller is by second
Servomotor 14 drives and rotates, and front roller drives rotation by mair motor 15, and mair motor is frequency conversion motor, the first servomotor, the
Two servomotors, mair motor and programmable logic controller (PLC) 16 are connected with each other, and feeding roller is connected with rear roller by first gear
Connect, middle rear roller is connected with middle front roller by second gear.
Pressing feeding drawing-off system between the feeding roller 1 and feeding roller 2 of the rove of spun silk cotton sliver Jing cotton spinning production technologies
System, and after Jing rear roller 3 and after smooth feeding between the first groove 11 on roller 4, be more than feeding roller at this point for length
Long silk flock with the spacer of rear roller is smooth jaw, for the spacer that length is less than feeding roller and rear roller
Shorter silk flock plays control action, and after in rear roller 5 and in after pressing feeding between roller 6, now silk flock
By upper leather ring and the control action of lower apron, and after it is smooth between the second groove 12 in Jing on front roller 7 and middle front leather roller 8
Feeding, the long silk flock for being more than the spacer of middle rear roller and middle front roller at this point for length is smooth jaw, for length
Degree plays control action less than the shorter silk flock of the spacer of middle rear roller and middle front roller, last premenstrual Lora 9 and front
Pressing output between roller 10, completes drawing-off effect, spun silk rove is obtained Jing after twisting winding.
Pressing feeding drawing-off system between the feeding roller 1 and feeding roller 2 of the spun yarn of spun silk rove Jing cotton spinning production technologies
System, and after Jing rear roller 3 and after smooth feeding between the first groove 11 on roller 4, be more than feeding roller at this point for length
Long silk flock with the spacer of rear roller is smooth jaw, for the spacer that length is less than feeding roller and rear roller
Shorter silk flock plays control action, and after in rear roller 5 and in after pressing feeding between roller 6, now silk flock
By upper leather ring and the control action of lower apron, and after it is smooth between the second groove 12 in Jing on front roller 7 and middle front leather roller 8
Feeding, the long silk flock for being more than the spacer of middle rear roller and middle front roller at this point for length is smooth jaw, for length
Degree plays control action less than the shorter silk flock of the spacer of middle rear roller and middle front roller, last premenstrual Lora 9 and front
Pressing output between roller 10, completes drawing-off effect, spun silk spun yarn is obtained Jing after twisting winding.
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate this
Bright rather than restriction the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, art technology
Personnel can be made various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Fixed scope.
The Yarn spinning method of the 240Nm spun silk yarns of the present embodiment, comprises the steps：
Specifically include following steps：
The first step：By silk flock refined operation removing the most of sericin in silk spinning raw material, oils and fatss and part
Impurity, obtains keen-witted and capable silk floss；Refining procedure includes degumming, bleaching reduction, three steps of dewing, in degumming：Using on sericin
Polar side chains in cold water moisture expantion, the principle that can be dissolved in the hot water remove it, while using enzyme
Accelerating degumming degreasing, wherein temperature selects 45 DEG C, adjusts PH using the weaker sodium carbonate of alkalescence, improves degumming for catalytic action
Effect, wherein sodium carbonate amount are 5%；In bleaching reduction：The pigment in fibroin is further removed using hydrogen peroxide, fiber is improved
Whiteness, while slowing down decomposing hydrogen dioxide solution speed as stabilizer from sodium silicate, improve the oxygenation efficiency of hydrogen peroxide, finally adopt
Reduction treatment is carried out with oxidant of the sodium hydrosulfite of discoloration to remaining in raw material is had concurrently；In dewing：After bleaching reduction
Silk flock carries out dewing process, the electrostatic phenomenon being likely to occur in the road course of processing after reduction, to improve the spinnability of spun silk,
By the way of immersion treatment being carried out to keen-witted and capable silk floss in concise workshop, the method for replacing the artificial dewing spray solution when system is continuous,
Production cost, improve product quality is greatly reduced.
Second step：Long fibre is cut off by the keen-witted and capable continuous Jing systems silk floss operation that the first step is obtained, and is allowed to length and meets silk spinning add
Work requires that the fibre bundle of pencil is pulled and combing effect through pine, gradually resolves into and has well degree of stretching, the depth of parallelism, separating degree
Ultimate fibre state, while removing the impurity in keen-witted and capable silk floss, continuous grain and chopped fiber etc., obtain drafts；The continuous operation of system include with it is continuous,
Silk floss, cut cotton, comb silk floss, continuous four steps of row are opened, with silk floss：Keen-witted and capable silk floss is carried out with silk floss, according to source and the property of raw material, to which
Mediation ball is made into by a certain percentage, is made the fineness of fiber, length, color and luster etc. all reach certain requirement, then is carried out shredding, combing,
So as to ensure the quality of finished product spun silk, mixture is carried out from 80% Tuhe, 20% cocoon class；Open in silk floss：Blending ball warp is crossed into shredding
Process and the keen-witted and capable silk floss in pencil is separated, make fiber obtain certain degree of stretching and the depth of parallelism, while so that in blending ball
Various raw materials mixed, and remove partial impurities and pupa bits, road processing and the silk floss with certain specification after adapting to be obtained,
The principle of " light quantitative, thin feeding " is followed during opening silk floss；Continuous cylinder rotating speed 125r/min is wherein opened, and continuous cylinder is opened with licker-in speed
Than 198, open continuous cylinder and compare 55 with working roll speed, open continuous cylinder and licker-in gauge 5.5mm, open continuous cylinder and hold continuous knife gauge
3.5mm, licker-in spread out continuous width 45cm with continuous knife gauge 3mm, the long degree 55cm in stand is held, and stand is continuous sequentially：After first cocoon class, bar is told；Cut
In silk floss：By fibre cutting, to be adapted to directly process on circular comber, while further improving the separating degree of fiber and stretching parallel
Degree, is beneficial to the processing of later process, continuous Jing fed agencies feeding filling machine in cut cotton, then the cut cotton stannum of Jing revolution at a high speed
The processing of woods, fibre bundle under card wire obtain garnetting, thinning and combing, and remove partial impurities, and fiber is also successively stripped
To on cylinder, then the fiber Jing between two pieces of cylinder needle plates is manually cut off, and the fibrous layer on each piece of cylinder needle plate
It is wound on continuous bar, continuous so as to make rod, the quality that wherein raw strip is told is preferable, fibre length is long, between cylinder and licker-in
Gauge wants the grasp bigger than normal, specific process parameter to be：The rotating speed 178r/min of cylinder, cylinder are compared for 362, gauge with the speed of porcupine roller
7mm, the continuous weight 30g of semi-products rod；In comb silk floss：It is continuous using circular comb comb, to be adapted to fiber length, the spy for easily tangling in keen-witted and capable silk floss
Point so that the continuous each several part of rod can be subject to careful combing, can effectively remove continuous grain and impurity, improve stretching for fiber
Degree and the depth of parallelism, obtain drafts, select embedding continuous height to be 30mm, and it is 12mm to turn over continuous height；In row's silk floss：By manually picking removal
Some impurity remained in drafts and defect, on the premise of the continuous Rotating fields of drafts are destroyed as far as possible less, are torn into weight
Amount be about 8g fritter, refolding into width 14cm continuous piece, to adapt to the processing request of spreadboard.
3rd step：The drafts Jing that second step is obtained is made the silk floss band of certain length by discontinuous continuous piece into bar operation,
It is reprocessed into continuous silk floss bar；Include extending into bar operation, bar processed, three steps of drafting, in extension：By discontinuous continuous piece system
Into the silk floss band of certain length, every time by 16 pieces of continuous pieces are manually continuously fed into, through the processing of spreadboard so that continuous layer can be put down
It is whole, be closely wound up into wood roll surface, after continuous piece is completely around upper wood roll, you can remove continuous band, and prolong around glomerate
Exhibition ball, carries out two road extensions, so as to improve continuous band quality, in fore-spreading and the extension of two roads, from CZ231 type spreadboards, feeds
Enter quantitative 125g/3m, sliver exporting speed 35.2m/min；In bar processed：Continuous band is coupled together, and is acted on by drawing-off, enter fiber
Stretching for one step is parallel, makes continuous strip, to drafting, so as to improve the regularity of fiber alignment, reduces crotch quantity,
In bar processed, from CZ241 type set frames, quantitative 125g/3m, sliver exporting speed 38m/min are fed；In drafting：Will be continuous bar Jing different
Before and after speed, Lora effect is lower and merges drawing-off, to reduce the crotch in continuous bar, is stretched, so as to improve fiber along yarn
The degree of stretching in direction, while reducing the quantity of fiber in continuous bar cross-sectional unit area, reaches the effect of drawing-off, including slubbing is simultaneously
Bar, two road draftings, three road draftings, extreme trace drafting, in slubbing drafting, two road draftings using 10 and and, three road draftings, extreme trace are simultaneously
In bar using 5 and and.
4th step：By continuous article of feeding cotton spinning JWF1458 type automatic doffing roving frame obtained by the 3rd step, spun silk is obtained thick
Yarn, main technologic parameters are：Twist factor 85,6 times of total draft multiple, flier rotating speed 1200r/min, cushion rubber nip gauge 3.2mm,
Regular roving feeding 3.8g/10m.
5th step：Spun silk rove obtained by 4th step is directly gone up into machine it is fed into and transformed through lattice apron type compact spinning
Four Lora of TH558 types, three area's drawing-off Full-numerical-control ring throstle on spin spun silk yarn.Main technologic parameters are：Ingot speed
10000r/min, twist 905T/m, nip gauge 2.3mm, 200 times of total draft multiple, 1.25 times of back zone drafting multiple, middle area leads
Stretch 1.25 times of multiple, rings PG1-3854, wire loop model U1ULUdr18/0, air draught negative pressure 1650Pa..
The 240Nm spun silk yarns of the present embodiment spinning, its yarn forming performance index are as shown in the table：
Claims (1)
1. a kind of spun silk yarn production technology, is characterized in that：By the refine of silk flock Jing silk spinning production technologies, system silk floss, into bar work
Sequence makes continuous spun silk silk floss bar, the rove and spinning process of spun silk silk floss bar Jing cotton spinning production technologies is made spun silk then thin
Yarn, the rove and spun yarn of the cotton spinning production technology using the drafting system with the double aprons of four Lora, four Lora include by
The rear roller of rear roller and rear roller composition to, by middle rear roller and in after the middle rear roller that constitutes of roller to, by middle front roller
With the middle front roller of middle front leather roller composition to, the front roller pair that is made up of front roller and front leather roller, in the rear after Lora pair
Face is added by feeding roller and the feeding feeding roller pair that constitutes of roller, the rear roller and rear roller, middle rear roller and in
Roller, middle front roller and middle front leather roller, front roller and front leather roller, feeding roller and feeding roller are tight by pressure-applying unit afterwards
Agree with, on roller, be provided with the first groove in the rear, the second groove, first groove and are provided with the middle front leather roller
On same vertical curve, the length and depth of first groove are all higher than the length and depth of the second groove to two grooves, in institute
Upper leather ring is added on roller after stating, lower apron is added on the middle rear roller, the rear roller is by the first servo electricity
Machine drives and rotates, and the middle front roller is driven by the second servomotor and rotated, and the front roller is driven by mair motor and rotated, described
Mair motor is frequency conversion motor, and first servomotor, the second servomotor, mair motor are mutually interconnected with programmable logic controller (PLC)
Connect, the feeding roller is connected with rear roller by first gear, the middle rear roller is connected with middle front roller by second gear
Connect, pressing feeding drafting system between the feeding roller and feeding roller of the rove of the spun silk cotton sliver Jing cotton spinning production technologies,
And after Jing rear roller and after smooth feeding between the first groove on roller, be more than feeding roller and rear roller at this point for length
The long silk flock of spacer be smooth jaw, for the shorter spun silk of the spacer that length is less than feeding roller and rear roller
Fiber plays control action, and after in rear roller and in after pressing feeding between roller, now silk flock be subject to upper leather ring
With the control action of lower apron, and after smooth feeding between the second groove in Jing on front roller and middle front leather roller, at this point for
It is smooth jaw that length is more than the long silk flock of the spacer of middle rear roller and middle front roller, for length is less than middle rear roller
Control action is played with the shorter silk flock of the spacer of middle front roller, finally presses defeated between premenstrual Lora and front leather roller
Go out, complete drawing-off effect, spun silk rove is obtained Jing after twisting winding；The spun yarn of the spun silk rove Jing cotton spinning production technologies feed
Enter pressing feeding drafting system between Lora and feeding roller, and after Jing rear roller and after it is smooth between the first groove on roller
Feeding, the long silk flock for being more than the spacer of feeding roller and rear roller at this point for length is smooth jaw, for length
Play control action less than the shorter silk flock of the spacer of feeding roller and rear roller, and after in rear roller and in after skin
Pressing feeding between roller, now silk flock be subject to the control action of upper leather ring and lower apron, and after in Jing front roller and in before
Smooth feeding between the second groove on roller, is more than the long thin,tough silk of the spacer of middle rear roller and middle front roller at this point for length
Silk fiber is smooth jaw, for the shorter silk flock of the spacer that length is less than middle rear roller and middle front roller plays control
Effect, last pressing output between premenstrual Lora and front leather roller, completes drawing-off effect, spun silk spun yarn is obtained Jing after twisting winding；
Specifically include following steps：
The first step：By silk flock refined operation to remove the most of sericin in silk spinning raw material, oils and fatss and partial impurities,
Obtain keen-witted and capable silk floss；Refining procedure includes degumming, bleaching reduction, three steps of dewing, in degumming：Using the polarity on sericin
Side chain amino acid moisture expantion, the principle that can be dissolved in the hot water in cold water are removed it, while the catalysis using enzyme is made
For accelerating degumming degreasing, wherein temperature to select 45 DEG C, PH is adjusted using the weaker sodium carbonate of alkalescence, improves degumming effect,
Wherein sodium carbonate amount is 5%；In bleaching reduction：The pigment in fibroin is further removed using hydrogen peroxide, the white of fiber is improved
Degree, while from sodium silicate as stabilizer, slowing down decomposing hydrogen dioxide solution speed, improves the oxygenation efficiency of hydrogen peroxide, finally using simultaneous
The sodium hydrosulfite of tool discoloration carries out reduction treatment to the oxidant remained in raw material；In dewing：By the spun silk after bleaching reduction
Fiber carries out dewing process, the electrostatic phenomenon being likely to occur in the road course of processing after reduction, to improve the spinnability of spun silk, adopts
The mode of immersion treatment is carried out to keen-witted and capable silk floss in concise workshop, the method for replacing the artificial dewing spray solution when system is continuous, significantly
Reduce production cost, improve product quality；
Second step：Long fibre is cut off by the keen-witted and capable continuous Jing systems silk floss operation that the first step is obtained, be allowed to length meet silk spinning processing will
Ask, the fibre bundle of pencil is pulled and combing effect through pine, gradually resolve into well degree of stretching, the depth of parallelism, separating degree list
Fiber condition, while removing the impurity in keen-witted and capable silk floss, continuous grain and chopped fiber etc., obtains drafts；The continuous operation of system includes with silk floss, opens
Silk floss, cut cotton, comb are continuous, continuous four steps of row, with silk floss：Keen-witted and capable silk floss is carried out with silk floss, according to source and the property of raw material, which is pressed
Certain proportion is made into mediation ball, makes the fineness of fiber, length, color and luster etc. all reach certain requirement, then carries out shredding, combing, from
And the quality of guarantee finished product spun silk, mixture is carried out from 80% Tuhe, 20% cocoon class；Open in silk floss：Blending ball warp is crossed at shredding
Reason causes the keen-witted and capable silk floss in pencil to separate, and makes fiber obtain certain degree of stretching and the depth of parallelism, while so that in blending ball
Various raw materials are mixed, and remove partial impurities and pupa bits, road processing and the silk floss with certain specification after adapting to is obtained, opens
The principle of " light quantitative, thin feeding " is followed during silk floss；Continuous cylinder rotating speed 120-140r/min is wherein opened, continuous cylinder and licker-in is opened
Speed is opened continuous cylinder with working roll speed than 50-60, opens continuous cylinder and licker-in gauge 5-6mm, open continuous cylinder and hold silk floss than 190-210
Knife gauge 3-4mm, licker-in spread out continuous width 45-55cm with continuous knife gauge 3-4mm, the long degree 55-65cm in stand is held, and stand is continuous sequentially：First
After cocoon class, bar is told；In cut cotton：By fibre cutting, to be adapted to directly process on circular comber, while further improving dividing for fiber
From degree and extended parallelization, it is beneficial to the processing of later process, continuous Jing fed agencies feeding filling machine in cut cotton, then Jing is high
The processing of the cut cotton cylinder of speed revolution, fibre bundle under card wire obtain garnetting, thinning and combing, and remove partial impurities, fine
Dimension is also successively stripped on cylinder, then the fiber Jing between two pieces of cylinder needle plates is manually cut off, and each plot of cylinder
Fibrous layer on needle plate is wound on continuous bar, continuous so as to make rod, and the quality that wherein raw strip is told is preferable, fibre length is long, stannum
Gauge between woods and licker-in wants the grasp bigger than normal, specific process parameter to be：The speed of the rotating speed 178r/min of cylinder, cylinder and porcupine roller
Than for 362, gauge 7mm, the continuous weight 30g of semi-products rod；In comb silk floss：It is continuous using circular comb comb, to be adapted to fiber length in keen-witted and capable silk floss, hold
The characteristics of easy entanglement so that the continuous each several part of rod can be subject to careful combing, can effectively remove continuous grain and impurity, improve
The degree of stretching and the depth of parallelism of fiber, obtains drafts, selects embedding continuous height to be 30mm, and it is 12mm to turn over continuous height；In row's silk floss：By people
Work picks some impurity and defect remained in removing drafts, on the premise of the continuous Rotating fields of drafts are destroyed as far as possible less, will
Its tear into weight be about 8g fritter, refolding into width 14cm continuous piece, to adapt to the processing request of spreadboard；
3rd step：The drafts Jing that second step is obtained makes the silk floss band of certain length by discontinuous continuous piece into bar operation, then plus
Work is into continuous continuous bar；Include extending into bar operation, bar processed, three steps of drafting, in extension：Discontinuous continuous piece is made into one
The silk floss band of measured length, every time by 16 pieces of continuous pieces are manually continuously fed into, through the processing of spreadboard so that continuous layer can be smooth, tight
Close is wound up into wood roll surface, after continuous piece is completely around upper wood roll, you can remove continuous band, and around glomerate peignee,
Two road extensions are carried out, so as to improve continuous band quality, in fore-spreading and the extension of two roads, from CZ231 type spreadboards, feeding is quantitative
125g/3m, sliver exporting speed 35.2m/min；In bar processed：Continuous band is coupled together, and is acted on by drawing-off, make fiber further
Stretch parallel, make continuous strip, to drafting, so as to improve the regularity of fiber alignment, reduce crotch quantity, bar processed
In, from CZ241 type set frames, feed quantitative 125g/3m, sliver exporting speed 38m/min；In drafting：By continuous bar Jing friction speeds
Before and after Lora effect it is lower and merge drawing-off, to reduce the crotch in continuous bar, stretched, so as to improve fiber along yarn direction
Degree of stretching, while reduce the quantity of fiber in continuous bar cross-sectional unit area, reach the effect of drawing-off, including slubbing drafting, two
Road drafting, three road draftings, extreme trace drafting, in slubbing drafting, two road draftings using 10 and and, in three road draftings, extreme trace drafting
Using 5 and and；
4th step：By continuous article of feeding cotton spinning JWF1458 type automatic doffing roving frame obtained by the 3rd step, spun silk rove is obtained,
Main technologic parameters are：Twist factor 80-120,5-12 times of total draft multiple, flier rotating speed 1200-1400r/min, cushion rubber jaw
Gauge 3.0-4.0mm, regular roving feeding 3-5g/10m；
5th step：Spun silk rove obtained by 4th step is directly gone up into machine and is fed into what is transformed through lattice apron type compact spinning
Spun silk yarn is spinned on four Lora of TH558 types, three area's drawing-off Full-numerical-control ring throstle, main technologic parameters are：Ingot speed 10000-
13000r/min, twist 900-1200T/m, nip gauge 2.0-2.75mm, 60-240 times of total draft multiple, back zone drafting multiple
1.05-1.25 times, 1.0-1.25 times of intermediate draft multiple, rings PG1-3854, wire loop model U1ULUdr 18/0-22/0,
Air draught negative pressure 1600-2200Pa.
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| CN109881320A (en) * | 2019-02-20 | 2019-06-14 | 达利(中国)有限公司 | A kind of environment-protection production method of the full spun silk single thread of 60-120Nm 100% |
| CN110184702A (en) * | 2019-05-22 | 2019-08-30 | 江南大学 | Double-contracting twines the production method of folded yarn |
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