CN108588937B - Long-segment vortex spinning segment-color yarn and spinning method thereof - Google Patents
Long-segment vortex spinning segment-color yarn and spinning method thereof Download PDFInfo
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- CN108588937B CN108588937B CN201810251261.9A CN201810251261A CN108588937B CN 108588937 B CN108588937 B CN 108588937B CN 201810251261 A CN201810251261 A CN 201810251261A CN 108588937 B CN108588937 B CN 108588937B
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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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
- D02G3/346—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns with coloured effects, i.e. by differential dyeing process
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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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/38—Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn
Abstract
The invention discloses a long-piece vortex spinning segment color yarn and a spinning method thereof, wherein the vortex spinning segment color yarn consists of a main color yarn and an auxiliary color yarn; the auxiliary color yarns are radially distributed along the longitudinal direction of the main body yarn, the length of the auxiliary color yarns is 300-2000 CM, the distance between the auxiliary color yarns and the main color yarns is 500-20000 CM, and one or more auxiliary color yarns can be simultaneously present in the main color yarns. The long-piece vortex spinning segment color yarn is a special internal structure yarn without twisting direction, the yarn is composed of a core fiber and a wrapping fiber in a double structure, wherein the core fiber is arranged in parallel, and under the action of rotating airflow in vortex spinning equipment, a tail end fiber is wrapped and wound on the core fiber to form the wrapping fiber. The long-segment colored yarn produced by the method has the advantages of less hairiness, long colored segment, high efficiency and the like, and is not possessed by the traditional spinning method.
Description
Technical Field
The invention relates to a textile yarn and a preparation method thereof, in particular to a long-segment vortex spinning segment color yarn and a spinning method thereof.
Background
The yarn produced by the vortex spinning frame and the yarn produced by the ring spinning frame have essential difference in structure, and the difference in structure of the yarns causes the difference in performance, appearance and the like of the yarns.
The ring spinning is non-open end spinning, the roving is drafted into required fiber strips in a drafting system, and the required fiber strips are twisted and wound by a steel collar and a steel wire ring to form the ring spinning yarn. The vortex spinning is free end spinning, the sliver is directly drafted in a drafting system, the drafted parallel fiber bundle is sucked into a nozzle under the action of negative pressure, and under the action of rotating airflow, the tail end fiber is wrapped and wound on the core fiber to form the vortex spun yarn wrapping the fiber.
The ring spinning yarn has low production speed, more and long hairiness, but various yarn styles; the vortex spun yarns have high production efficiency and almost zero harmful hairiness, but the limitation of a spinning frame causes less yarns with special appearance styles, and the market of long-section colorful vortex spun yarns is blank at present.
Disclosure of Invention
The invention aims to provide a long-piece section vortex spinning section color yarn and a spinning method thereof, which combine a colorful drawing frame device with a vortex spinning frame for production, solve the defect that the vortex spinning frame can only produce common yarns, produce products required by the market and bring benefits for enterprises.
The long-section vortex spinning section-color yarn is a yarn with a special internal structure and a novel appearance, is different from a special style yarn of a conventional yarn from the appearance to the internal structure of the yarn, consists of a main color yarn and an auxiliary color yarn, and needs to produce the 10S/1-60S/1 long-section colorful vortex spinning yarn under the combination of a section-color drawing frame device and a vortex spinning frame.
The technical scheme of the invention is as follows:
the invention relates to a long-piece vortex spinning section color yarn, which consists of a main color yarn and an auxiliary color yarn; the auxiliary color yarns are radially distributed along the longitudinal direction of the main body yarn, the length of the auxiliary color yarns is 300-2000 CM, the distance between the auxiliary color yarns and the main color yarns is 500-20000 CM, and one or more auxiliary color yarns can be simultaneously present in the main color yarns.
In the long-segment vortex spinning segment-colored yarn, the auxiliary colored yarn accounts for 5-20 wt% of the whole yarn; when the number of the auxiliary color yarns is three, the auxiliary color yarns A, the auxiliary color yarns B and the auxiliary color yarns C can be distributed discontinuously or continuously.
In the long-segment vortex-spun segment-colored yarn of the invention, the yarn structure is composed of a dual internal structure of core fibers and wrapping fibers, wherein the core fibers are arranged in parallel, and under the action of rotating air flow, the tail end fibers are wrapped and wound on the core fibers to form the wrapping fibers. The yarn has no twist and twist direction, the length of yarn hairiness is 0-1mm, the ration of the main color cotton sliver is 15g/5m-25g/5m, the ration of the auxiliary color cotton sliver is 15g/5m-25g/5m, and the ration of the section color cotton sliver is 15g/5m-25g/5 m.
The spinning method of the long-section vortex spun section color yarn comprises the steps that two groups of raw materials with different colors respectively obtain a main color yarn sliver and an auxiliary color yarn sliver after cotton blending, cotton carding and pre-drawing processes, the long-section colorful sliver is produced by a long-section colorful drawing machine device, and the obtained sliver is directly produced in a vortex spinning frame to obtain the long-section colorful vortex spun yarn; the long-segment colorful vortex spun yarn is a special internal structure yarn without twisting direction, and the yarn is composed of a core fiber and a wrapping fiber in a double structure, wherein the core fiber is arranged in parallel, and under the action of rotating airflow in vortex spinning equipment, a tail end fiber is wrapped and wound on the core fiber to form the wrapping fiber.
In the spinning method of the long-segment vortex spinning segment-color yarn, the auxiliary color yarn accounts for 5-20 wt% of the whole yarn; the auxiliary color yarns A, the auxiliary color yarns B and the auxiliary color yarns C can be distributed discontinuously or continuously; the quantitative ratio of the dominant color cotton sliver is 15g/5m-25g/5m, the quantitative ratio of the auxiliary color cotton sliver is 15g/5m-25g/5m, and the quantitative ratio of the sectional color cotton sliver is 15g/5m-25g/5 m; the yarn has no twist and twist direction, and the hairiness length of the yarn is 0-1 mm.
In the spinning method of the long-segment vortex spinning segment-color yarn, the drawing frame device comprises a main color yarn cotton sliver feeding mechanism, a sliver guide mechanism and a drafting mechanism; the auxiliary color yarn cotton sliver feeding mechanism, the sliver guide mechanism and the drafting mechanism; the main color yarn cotton sliver and the auxiliary color yarn cotton sliver combining mechanism; the auxiliary color yarn and sliver feeding device and the main color yarn and sliver feeding device are respectively controlled by corresponding servo motors.
In the spinning method of the long-section vortex spun section color yarn, 1-5 pieces of auxiliary color yarn slivers are used, 3-5 pieces of main color yarn slivers are used, the production speed of the vortex spun yarn is 200m/min-450m/min, and the production count range of the vortex spun yarn is 10S/1-60S/1. The total draft ratio of the vortex spun yarn production is 100-450, the rear draft ratio is 1.5-3, and the main draft ratio is 15-40; the production parameters are that the feeding ratio is 0.8-1, the coiling ratio is 1, the spinning tension is 60-170, and the air pressure of the nozzle is 0.48-0.55 Mpa.
Drawings
FIG. 1 shows a production apparatus of a multicolor drawing frame. Wherein the symbol 1 represents a section color cotton sliver, the symbol 3 represents a feeding roller in the head, the symbol 2 represents a drafting roller in the head, the symbol 4 represents a guide bar baffle, the symbol 5 represents a control rod, the symbol 6 represents three groups of decoration yarn cotton sliver feeding rollers, the symbol 7 represents an overhead guide roller, the symbol 8 represents a guide bar, the symbol 9 represents a base yarn cotton sliver, and the symbol 10 represents a decoration yarn cotton sliver.
Fig. 2 is a spinning schematic diagram of an eddy current spinning frame, wherein a symbol 12 represents a segment color sliver, a symbol 13 represents a guide bar frame 1, a symbol 14 represents a guide bar frame 2, a symbol 15 represents a guide bar bell mouth, a symbol 16 represents a rear roller, a symbol 17 represents a middle rear roller, a symbol 18 represents a middle roller, a symbol 19 represents a front roller, a symbol 20 represents a winding roller, and a symbol 21 represents a segment color bobbin yarn.
FIG. 3 is a graph showing the effect of a long section multi-color vortex spun yarn of the present invention.
Referring to fig. 1-3, the method for producing colorful slivers by using a colorful yarn drawing machine device of the present invention is as follows:
(1) the two groups of raw materials with different colors respectively obtain a main color yarn sliver 9 and an auxiliary color yarn sliver 10 after cotton distribution, cotton mixing, cotton carding and pre-drawing processes, the main color yarn sliver 9 and the auxiliary color yarn sliver 10 are controlled by corresponding servo motors through a colorful drawing machine device to obtain a section color cotton sliver 1, the section color cotton sliver 1 is directly produced on an vortex spinning machine without a roving process, and finally, the long-section colorful vortex spun yarn is obtained.
(2) The main color yarn sliver 9 is drafted along the advancing direction under the control of a servo motor of the main color yarn sliver under the guidance of a control rod 5 and a guide bar baffle 4 through an overhead guide bar roller 7;
(3) the auxiliary color yarn sliver 10 passes through the sliver guide 8, and is discontinuously fed in the sliver guide roller 11 and the three groups of decorating yarn sliver feeding rollers 6 at different frequencies by the auxiliary color yarn sliver servo motor;
(4) the auxiliary color yarn cotton sliver and the main color yarn cotton sliver are effectively combined along the advancing direction under the interaction of the guide bar baffle 4 and the control rod 5;
(5) under the action of the headstock internal drafting roller 3 and the headstock internal feeding roller 2, the colorful cotton sliver 1 with various different color sections is finally obtained;
and directly sending the obtained colorful cotton slivers to an eddy spinning process for production, and finally obtaining the long-segment colorful eddy spinning.
The production technical scheme of the long-segment colorful vortex spun yarn is as follows:
selecting yarn types: pure cotton, pure chemical fiber, cotton blended yarn or chemical fiber blended yarn;
providing sliver quantification: 15g/5m-25g/5 m;
spinning speed: 200m/min-450 m/min;
the total draft ratio of the yarn production is 100-450, the rear draft ratio is 1.5-3, and the main draft ratio is 15-40;
the feeding ratio is 0.8-1;
the coiling ratio is 1;
the spinning tension is 60-170;
the air pressure of the nozzle is 0.48-0.55 MPa;
humidity of spinning workshop: 50-65%; temperature: 25-32 ℃;
the long-segment colored yarn produced by the method has the advantages of less hairiness, long colored segment, high efficiency and the like, and is not possessed by the traditional spinning method.
The present invention is further illustrated by the following examples, which are intended to be illustrative only and not to limit the scope of the invention.
Detailed Description
Example 1
The production method of the long-segment vortex spinning segment color yarn disclosed by the invention is used for spinning 100% of terylene components with the count of 32S/1.
Cotton blending process: weighing special 100KG white vortex spinning terylene as a raw material of a main color yarn cotton sliver C; weighing 50KG fluorescent pink polyester special for vortex spinning as an auxiliary color yarn cotton sliver A, and weighing 50KG fluorescent green polyester special for vortex spinning as a raw material of an auxiliary color yarn cotton sliver B; respectively and uniformly mixing the weighed raw materials.
A blowing procedure: respectively carrying out further opening and mixing on the uniformly mixed main color yarn cotton sliver and auxiliary color yarn cotton sliver raw materials to uniformly mix the raw material fibers, and finally preparing an auxiliary color yarn cotton roll A, an auxiliary color yarn cotton roll B and a main color yarn cotton roll C through a blowing process, wherein the quantitative amount of the cotton rolls is 350 g/m;
cotton carding process: respectively carding the cotton rolls prepared in the blowing process into strips on a carding machine to prepare secondary color yarn carded sliver A, secondary color yarn carded sliver B, primary color yarn carded sliver C and carded sliver quantitative amount of 20 g/5 m;
pre-drawing process: respectively carrying out pre-drawing treatment on the auxiliary color yarn raw sliver A, the auxiliary color yarn raw sliver B and the main color yarn raw sliver C, wherein the pre-drawing ration is 19.5 g/5 m;
colorful drawing process:
colorful drawing servo motor control parameters:
the vortex spun yarn spinning process comprises the following steps:
example 2
The production method of the long-segment colorful vortex spun yarn disclosed by the invention is used for spinning 100% rayon components with the count of 20S/1.
Cotton blending process: weighing 40KG white fine denier rayon and 60KG blue rayon as raw materials of a main color yarn cotton sliver D; weighing 50KG black rayon as an auxiliary color cotton sliver A; weighing 50KG green rayon as a raw material of the auxiliary color yarn cotton sliver B; weighing 50KG red rayon as the raw material of the auxiliary color cotton sliver C, and respectively and uniformly mixing the weighed raw materials.
A blowing procedure: respectively carrying out further opening and mixing on the uniformly mixed main color yarn cotton strips and auxiliary color yarn cotton strip raw materials to uniformly mix the raw material fibers, and finally preparing an auxiliary color yarn cotton roll A, an auxiliary color yarn cotton roll B and an auxiliary color yarn cotton roll C through a blowing process, wherein the cotton roll ration of the main color yarn cotton roll D is 350 g/m;
cotton carding process: respectively carding the cotton rolls prepared in the blowing process into strips on a carding machine to prepare secondary color yarn carded sliver A, secondary color yarn carded sliver B, secondary color yarn carded sliver C, primary color yarn carded sliver D and carded sliver quantitative amount of 23 g/5 m;
pre-drawing process: respectively carrying out pre-merging treatment on the auxiliary color yarn sliver A, the auxiliary color yarn sliver B, the auxiliary color yarn sliver C and the main color yarn sliver D, wherein the pre-drawing ration is 21 g/5 m;
colorful drawing process:
colorful drawing servo motor control parameters:
the vortex spun yarn spinning process comprises the following steps:
| name (R) | Parameter(s) | Name (R) | Parameter(s) |
| Yarn class | 100% rayon | Total draft multiple | 143 |
| Number of yarn | 20S | Back draft multiple | 3 |
| Bottom roller gauge | 39mm | Main draft multiple | 27 |
| Top roller gauge | 45mm | Spindle type | Number M |
| Feed ratio | 1.0 | Air pressure of nozzle | 0.5Mpa |
| Tension of spinning | 140mN | Initial rate of back roller | 90％ |
Claims (5)
1. The long-section vortex spinning section color yarn is characterized by comprising main color yarns and auxiliary color yarns, wherein the auxiliary color yarns are radially distributed along the longitudinal direction of the main color yarns, the length of the auxiliary color yarns is 300-2000 CM, the distance between the auxiliary color yarns and the main color yarns is 500-20000 CM, one or more auxiliary color yarns exist in the main color yarns at the same time, the auxiliary color yarns account for 5-20 wt% of the whole long-section vortex spinning section color yarns, and when various auxiliary color yarns exist, the auxiliary color yarns are discontinuously distributed or continuously distributed; the long-segment vortex spinning segment color yarn structure is composed of a core fiber and a wrapping fiber dual internal structure, wherein the core fiber is arranged in parallel, and under the action of rotating airflow, the tail end fiber is wrapped and wound on the core fiber to form the wrapping fiber.
2. The long segment vortex spun segment color yarn of claim 1, wherein the long segment vortex spun segment color yarn has no twist and no twist direction, and the long segment vortex spun segment color yarn has a hairiness length of 0-1 mm.
3. A spinning method of long-section vortex spun section color yarns is characterized in that two groups of raw materials with different colors respectively obtain main color cotton slivers and auxiliary color yarn cotton slivers after cotton blending, cotton carding and pre-drawing processes, a long-section colorful cotton sliver is produced by a long-section colorful drawing machine device, and the obtained cotton slivers are directly produced in a vortex spinning frame to obtain long-section colorful vortex spun yarns; the long-segment vortex spinning segment color yarn is a special internal structure yarn without twisting direction, and has a double structure of core fibers and wrapped fibers, wherein the core fibers are arranged in parallel, and under the action of rotating airflow in vortex spinning equipment, the tail end fibers are wrapped and wound on the core fibers to form the wrapped fibers; 1-5 auxiliary color cotton slivers, 3-5 main color cotton slivers, 200-450 m/min production speed of vortex spun yarn, and 10-60S/1 production count range of the vortex spun yarn; the total draft ratio of the vortex spun yarn production is 100-450, the rear draft ratio is 1.5-3, and the main draft ratio is 15-40; the production parameters are that the feeding ratio is 0.8-1, the coiling ratio is 1, the spinning tension is 60-170, and the air pressure of the nozzle is 0.48-0.55 Mpa.
4. The method of spinning a long section vortex spun section color yarn of claim 3, wherein the secondary color yarn comprises 5-20% by weight of the overall yarn; the auxiliary color yarns are three, namely an auxiliary color yarn A, an auxiliary color yarn B and an auxiliary color yarn C, and the auxiliary color yarns can be distributed discontinuously or continuously; the quantitative ratio of the main color cotton sliver is 15g/5m-25g/5m, the quantitative ratio of the auxiliary color yarn cotton sliver is 15g/5m-25g/5m, and the quantitative ratio of the sectional color cotton sliver is 15g/5m-25g/5 m; the long-segment vortex spinning segment color yarn has no twist and no twist direction, and the hairiness length of the long-segment vortex spinning segment color yarn is 0-1 mm.
5. The method of claim 3, wherein the drawing frame device comprises a main color sliver feeding mechanism, a sliver guiding mechanism and a drafting mechanism; the auxiliary color yarn cotton sliver feeding mechanism, the sliver guide mechanism and the drafting mechanism; the main color cotton sliver and the auxiliary color yarn cotton sliver combining mechanism; the auxiliary color cotton sliver feeding device and the main color cotton sliver feeding device are respectively controlled by corresponding servo motors.
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| GB2324540B (en) * | 1997-04-24 | 2001-06-20 | Inst Wlokiennictwa | Method and device for yarn production |
| CN102453985B (en) * | 2010-10-29 | 2015-07-29 | 浙江华孚色纺有限公司 | The overhead system drawing device of the color sliver of a kind of section of production and the method for the color sliver of production section |
| CN103590155B (en) * | 2013-11-07 | 2015-12-30 | 杭州永翔纺织有限公司 | The preparation method of the grey environmental protection yarn of a kind of vortex spinning fiber crops |
| CN104099694B (en) * | 2014-07-15 | 2017-02-01 | 浙江华孚色纺有限公司 | Method for spinning AB yarn by vortex spinning |
| CN205313755U (en) * | 2015-10-13 | 2016-06-15 | 苏州江赛纺织科技有限公司 | Air jet vortex spinning covering yarn |
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