CN103572421B - A kind of revolving cup composite yarn spinning method - Google Patents
A kind of revolving cup composite yarn spinning method Download PDFInfo
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- CN103572421B CN103572421B CN201310568077.4A CN201310568077A CN103572421B CN 103572421 B CN103572421 B CN 103572421B CN 201310568077 A CN201310568077 A CN 201310568077A CN 103572421 B CN103572421 B CN 103572421B
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- rotor
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- long filament
- composite yarn
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Abstract
The invention discloses a kind of revolving cup composite yarn spinning method.The preparation method of conventional composite yarn utilizes insufficient to staple fibre, and can inevitably produce winding fiber, affects yarn qualities.Concrete steps of the present invention are as follows: the long filament of long filament bobbin enters rotor from wire leading pipe, are wound on winch spool; Two kinds of fibers are fed to mouth through two respectively, be fed into combing roller by feed roller, feeding fiber hydrolization is filament by combing roller, enters rotor via fiber carrier pipe, under the centrifugal action of rotor, two kinds of different filaments slip into collection surface cohesion for cohesion yarn along the sidewall of rotor; Air extractor makes to produce negative pressure in rotor, and the tight looping of cohesion yarn in two collection surfaces, on long filament, twists formation composite yarn further through Nanel; Composite yarn exports through doffing tube and delivery roller, is wound on winch spool.The present invention can increase the composite yarn kind that rotor spinning machine can be weaved, and suppresses the generation being wound around fiber, strengthens yarn strength.
Description
Technical field
The invention belongs to spinning equipment field, relate to rotor spinning machine, be specifically related to a kind of revolving cup composite yarn spinning method.
Background technology
In spinning method, rotor spinning, because of its technology maturation, good in economic efficiency, has become application surface a kind of spinning system very widely.Due to uniqueness Spinning Principle and be different from the equipment mechanism of ring spinning completely, rotor spinning has obvious advantage: rotating speed is high, output is large, can up to 150,000 revs/min, and package capacity is large, and technological process is simple, and the many and cost of spinning suiting raw material is lower.
Along with the development of society, the demand of consumer to personalized product, differentiated products is increasing, and the market demand of this differentiation becomes the power promoting the exploitation of textile industry differentiated products.In order to meet the need of market, various tencel continues to bring out, spinning system is constantly reformed, and yarn Combined Machining Technology starts to occur, and development.Composite yarn integrates Fresh fats material and Advanced Spinning Technologies, utilizes the Composite of various fiber and the Composite of spinning process, for weaving face fabric provides the composite yarn of unique style.
The preparation method of tradition revolving cup composite yarn is by spindle axle center drilling, long filament enters in revolving cup through wire leading pipe, divide the filament after comb to borrow air-flow to be transported in the revolving cup collection surface of high speed rotary via staple fibre transfer passage, and in collection surface, form cohesion yarn.This cohesion yarn also closes to add in company with revolving cup high speed rotary and with long filament and is twisted composite yarn in revolving cup, is drawn, direct thread into reel by delivery roller.The composite yarn that the method is produced comprises a kind of long filament and a kind of staple fibre, although the individual demand of people can be met to a certain extent, but along with rapid development of economy, people more and more pursue rat-fuck idea, this needs composite yarn production method constantly to improve, to meet people to many-sided requirements such as yarn pattern, comfort level and texture.
In the process units of existing revolving cup composite yarn, fiber, via feeding to carding agencies, enters the rotor of high speed rotary by fiber carrier pipe.Because fiber carrier pipe is tapered, and be positioned at the side of rotor, when fiber and air-flow enter rotor with higher speed, easily make rotor unbalance stress, cause the vibration of rotor, not only can accelerate the wearing and tearing of rotor, also can affect the quality of yarn.
In addition, the bleeder rotor on existing rotor spinning machine strips in the process of cohesion yarn at revolution sliver, can produce ride fiber at pick-up point and yarn tail end.In spinning process, ride fiber and can be wrapped in sliver surface, become winding fiber.Be wound around fiber and oppositely, be irregularly wound in sliver surface, its fiber strength can not make full use of, thus affects outward appearance and the intensity of Rotor yarn.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of revolving cup composite yarn spinning method is provided, the method, by feeding staple fibre or the long filament of different (color, intensity, elasticity etc.), can be produced diversified composite yarn, and can improve the stability of rotor; In the process that yarn is formed, the generation being wound around fiber can be suppressed, improve the outward appearance of yarn, strengthen yarn strength.
The device that the present invention uses comprises cohesion twisting mechanism, long filament introducing mechanism, winding shaping mechanism and feeds to carding agencies; Feed for two and be symmetricly set on cohesion twisting mechanism both sides to carding agencies.
Described cohesion twisting mechanism comprises rotor, air extractor, doffing tube and Nanel; Offer two annular collection surfaces in described rotor, the sidewall of each collection surface is processed with screw thread; Rotor is arranged in air extractor, is connected by bearing with air extractor; Described doffing tube and air extractor are fixed, and Nanel and doffing tube are fixed; Nanel is arranged on above two collection surfaces.
Described long filament introducing mechanism comprises wire leading pipe, tension draftomter, long filament feeding roller and lever jack; Described wire leading pipe is fixedly connected with rotor; Described tension draftomter is arranged between wire leading pipe and two long filament feeding rollers, and lever jack is arranged between two long filament feeding rollers and long filament bobbin.
Described winding shaping mechanism comprises delivery roller, Wound-up roller, winch spool and tension force draw-gear; Two delivery rollers are arranged between cohesion twisting mechanism and Wound-up roller, and winch spool is arranged between Wound-up roller and tension force draw-gear, tension force draw-gear tensioning winch spool.
Described feeding comprises housing, fiber carrier pipe, feed roller, combing roller and feeding board to carding agencies; Two feed to the hull outside of carding agencies all offer feed to mouth, inner side is communicated with one end of a fiber carrier pipe respectively; The other end of two fiber carrier pipes all stretches in rotor, and the end of every root fiber carrier pipe is arranged on above a corresponding collection surface; Two housings all offer impurity discharging port near corresponding fiber carrier pipe place; Described feed roller is all connected by bearing with housing with combing roller, and the face of cylinder of combing roller is uniformly distributed along the circumference is provided with multiple points of comb; Feeding board is arranged between feed roller and housing.
Step of the present invention is as follows:
The long filament of step 1, long filament bobbin via lever jack through the gap two long filament feeding rollers and tension draftomter, rotor is entered from wire leading pipe, then via Nanel and doffing tube through the gap two delivery rollers and Wound-up roller, be wound on winch spool;
Step 2, two kinds of fibers are fed through two respectively and are fed to mouth to feeding of carding agencies, and feeding board and fiber converge groove and carry out preliminary finish and precommpression to fiber, make its consistent in density, pressure distribution even;
Step 3, enter feed be fed into combing roller to the fiber of mouth by feed roller, feeding fiber hydrolization is filament state by combing roller, and the impurity in fiber is discharged from the impurity discharging port of housing;
Step 4, filament enter in rotor via fiber carrier pipe, and under the centrifugal action of rotor high speed rotating, two kinds of different filaments slip into a collection surface cohesion for cohesion yarn respectively along the sidewall of rotor;
Step 5, air extractor make to produce negative pressure in rotor, and under differential pressure action, the tight looping of cohesion yarn in two collection surfaces, on long filament, twists formation composite yarn further through Nanel;
Step 6, composite yarn export through doffing tube and delivery roller, and through Wound-up roller, are finally wound on winch spool.
In the device that the present invention uses, the spacing of two collection surfaces is greater than the slip length of fiber.
The face of cylinder of described feed roller is uniformly distributed along the circumference and is provided with multiple gear teeth.
Described feeding board is fixedly connected with housing; One end of feeding board is dull and stereotyped, and the other end near feed roller is arc plate, and the angle between flat board and the axis of feed roller is 20 ~ 45 °; The shape of arc plate and the cylindrical shape of feed roller match, and arc plate offer the fiber running through feeding board two sides and converge groove.
Beneficial effect of the present invention:
The present invention feeds to the staple fibre of carding agencies feeding different (color, intensity, elasticity etc.) respectively by two, can effectively increase composite yarn fibrous kind of number, improve the ability that rotor spinning machine produces composite yarn, increase the composite yarn kind that rotor spinning machine can be weaved, improve the quality of yarn, meet the demand of the growing personalization of people; Two symmetrical feeding to carding agencies, can effectively maintain rotor stress balance, strengthen the stability of rotor, reduce the loss of rotor, extend the service life of rotor; The mode of double helix collection surface not only can ensure the cohesion twisting degree of single fiber in respective collection surface, also can effectively reduce the formation riding fiber, suppress the generation being wound around fiber, increase the aesthetics of Rotor yarn, strengthen the intensity of Rotor yarn, improve the quality of yarn.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the sectional view of rotor in the present invention;
Fig. 3 is the structural representation of feed roller in the present invention;
Fig. 4 is the stereogram of feeding board in the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, the device that a kind of revolving cup composite yarn spinning method uses comprises cohesion twisting mechanism, long filament introducing mechanism, winding shaping mechanism and feeds to carding agencies; Feed for two and be symmetricly set on cohesion twisting mechanism both sides to carding agencies.
As illustrated in fig. 1 and 2, condense twisting mechanism and comprise rotor 1, air extractor 2, doffing tube 3 and Nanel 4.Rotor 1 comprises cup 1-1 and the cup 1-2 of one-body molded and coaxial setting, and cup 1-1 is arranged on the bottom of cup 1-2; Cup 1-1 offers wire leading pipe installing hole 1-3 along axle center; The top of cup 1-2 is the truncated cone-shaped of just putting, and bottom is inverted truncated cone-shaped, and inside offers the cavity 1-4 consistent with cup outer wall shape along axle center; The open-top of cavity 1-4 is arranged, and the wire leading pipe installing hole 1-3 of bottom and cup is through; Cavity is positioned at the top of cup and lower transition place and offers two annular collection surface 1-5, and the spacing of two collection surface 1-5 is 15mm, and the sidewall of each collection surface 1-5 is processed with screw thread.Rotor 1 is integrally provided in air extractor 2, and cup 1-1 is connected by bearing with air extractor 2; Doffing tube 3 is fixed with air extractor 2, and Nanel 4 is fixed with doffing tube 3; Nanel 4 centrally offers through hole, connects with doffing tube 3; Nanel 4 stretches in the cup 1-2 of rotor, and is arranged on above two collection surface 1-5.
Long filament introducing mechanism comprises wire leading pipe 5, tension draftomter 6, long filament feeding roller 7 and lever jack 8; Wire leading pipe 5 stretches in the wire leading pipe installing hole 1-3 of rotor, and is fixedly connected with rotor 1; Tension draftomter 6 is arranged between wire leading pipe 5 and two long filament feeding rollers 7, and lever jack 8 is arranged between two long filament feeding rollers 7 and long filament bobbin 9.
Winding shaping mechanism comprises delivery roller 10, Wound-up roller 11, winch spool 12 and tension force draw-gear 13; Two delivery rollers 10 are arranged between cohesion twisting mechanism and Wound-up roller 11, and winch spool 12 is arranged between Wound-up roller 11 and tension force draw-gear 13, tension force draw-gear 13 tensioning winch spool 12.
Feed and comprise housing 14, fiber carrier pipe 15, feed roller 16, combing roller 17 and feeding board 18 to carding agencies; Feed for two and feed to mouth 14-1 to all offering outside the housing 14 of carding agencies, inner side is communicated with one end of a fiber carrier pipe 15 respectively; The other end of two fiber carrier pipes 15 all stretches in rotor 1, and the end of every root fiber carrier pipe 15 is arranged on above a corresponding collection surface 1-5; Two housings 14 all offer impurity discharging port 14-2 near corresponding fiber carrier pipe 15 place; Feed roller 16 and combing roller 17 are all arranged in housing 14, and both are all connected by bearing with housing 14, and are provided with gap between the two; Feed roller 16 is arranged on feeds to mouth 14-1 place, and feeding board 18 is arranged between feed roller 16 and housing 14, and is fixedly connected with housing 14, and is provided with gap between feed roller 16; The face of cylinder of combing roller 17 is uniformly distributed along the circumference and is provided with 40 points of comb 17-1; Gap is provided with between combing roller 17 and feed roller 16.
As shown in Figure 3, the face of cylinder of feed roller 16 is uniformly distributed along the circumference and is provided with 33 gear teeth 16-1.
As shown in Figure 4, one end of feeding board 18 is dull and stereotyped 18-1, and the other end near feed roller 16 is arc plate 18-2, and the angle between the axis of dull and stereotyped 18-1 and feed roller 16 is 30 °; The shape of arc plate 18-2 and the cylindrical shape of feed roller 16 match, and arc plate 18-2 offer the fiber running through feeding board 18 two sides and converge groove 18-3.
The step of this revolving cup composite yarn spinning method is as follows:
The long filament of step 1, long filament bobbin 9 via lever jack 8 through the gap two long filament feeding rollers 7 and tension draftomter 6, rotor 1 is entered from wire leading pipe 5, then via Nanel 4 and doffing tube 3 through the gap two delivery rollers 10 and Wound-up roller 11, be wound on winch spool 12;
Step 2, two kinds of fibers are fed through two respectively and are fed to mouth 14-1 to feeding of carding agencies, and feeding board 18 and fiber converge groove 18-3 and carry out preliminary finish and precommpression to fiber, make its consistent in density, pressure distribution even;
Step 3, enter feed be fed into combing roller 17 to the fiber of mouth 14-1 by feed roller 16, feeding fiber hydrolization is filament state by combing roller 17, and the impurity in fiber is discharged from the impurity discharging port 14-2 of housing;
Step 4, filament enter in rotor 1 via fiber carrier pipe 15, and under the centrifugal action of rotor 1 high speed rotating, two kinds of different filaments slip into a collection surface 1-5 respectively along the sidewall of rotor 1 and condense for cohesion yarn;
Step 5, air extractor 2 make to produce negative pressure in rotor 1, and under differential pressure action, the tight looping of cohesion yarn in two collection surfaces, on long filament, is twisted further through Nanel 4 and formed composite yarn;
Step 6, composite yarn export through doffing tube 3 and delivery roller 10, and through Wound-up roller 11, are finally wound on winch spool 12.
This revolving cup composite yarn spinning method is fed respectively by two and is fed different fibers to carding agencies, can effectively increase composite yarn fibrous kind of number, improve the ability that rotor spinning machine produces composite yarn, increase the composite yarn kind that rotor spinning machine can be weaved, meet the demand of the growing personalization of people; Two symmetrical feeding to carding agencies, effectively can strengthen the stability of rotor, reduce the loss of rotor, extend the service life of rotor; The mode of two collection surface can ensure the cohesion twisting degree of single fiber in respective collection surface, also can effectively reduce the formation riding fiber, suppress the generation being wound around fiber, increase the aesthetics of Rotor yarn, strengthen the intensity of Rotor yarn, improve the quality of yarn.
Claims (4)
1. a revolving cup composite yarn spinning method, is characterized in that: the device that the method uses comprises cohesion twisting mechanism, long filament introducing mechanism, winding shaping mechanism and two feed to carding agencies; Feed for two and be symmetricly set on cohesion twisting mechanism both sides to carding agencies;
Described cohesion twisting mechanism comprises rotor, air extractor, doffing tube and Nanel; Offer two annular collection surfaces in described rotor, the sidewall of each collection surface is processed with screw thread; Rotor is arranged in air extractor, is connected by bearing with air extractor; Described doffing tube and air extractor are fixed, and Nanel and doffing tube are fixed; Nanel is arranged on above two collection surfaces;
Described long filament introducing mechanism comprises wire leading pipe, tension draftomter, long filament feeding roller and lever jack; Described wire leading pipe is fixedly connected with rotor; Described tension draftomter is arranged between wire leading pipe and two long filament feeding rollers, and lever jack is arranged between two long filament feeding rollers and long filament bobbin;
Described winding shaping mechanism comprises delivery roller, Wound-up roller, winch spool and tension force draw-gear; Two delivery rollers are arranged between cohesion twisting mechanism and Wound-up roller, and winch spool is arranged between Wound-up roller and tension force draw-gear, tension force draw-gear tensioning winch spool;
Described feeding comprises housing, fiber carrier pipe, feed roller, combing roller and feeding board to carding agencies; Two feed to the hull outside of carding agencies all offer feed to mouth, inner side is communicated with one end of a fiber carrier pipe respectively; The other end of two fiber carrier pipes all stretches in rotor, and the end of every root fiber carrier pipe is arranged on above a corresponding collection surface; Two housings all offer impurity discharging port near corresponding fiber carrier pipe place; Described feed roller is all connected by bearing with housing with combing roller, and the face of cylinder of combing roller is uniformly distributed along the circumference is provided with multiple points of comb; Feeding board is arranged between feed roller and housing;
The step of the method is as follows:
The long filament of step 1, long filament bobbin via lever jack through the gap two long filament feeding rollers and tension draftomter, rotor is entered from wire leading pipe, then via Nanel and doffing tube through the gap two delivery rollers and Wound-up roller, be wound on winch spool;
Step 2, two kinds of fibers are fed through two respectively and are fed to mouth to feeding of carding agencies, and feeding board and fiber converge groove and carry out preliminary finish and precommpression to fiber, make its consistent in density, pressure distribution even;
Step 3, enter feed be fed into combing roller to the fiber of mouth by feed roller, feeding fiber hydrolization is filament state by combing roller, and the impurity in fiber is discharged from the impurity discharging port of housing;
Step 4, filament enter in rotor via fiber carrier pipe, and under the centrifugal action of rotor high speed rotating, two kinds of different filaments slip into a collection surface cohesion for cohesion yarn respectively along the sidewall of rotor;
Step 5, air extractor make to produce negative pressure in rotor, and under differential pressure action, the tight looping of cohesion yarn in two collection surfaces, on long filament, twists formation composite yarn further through Nanel;
Step 6, composite yarn export through doffing tube and delivery roller, and through Wound-up roller, are finally wound on winch spool.
2. a kind of revolving cup composite yarn spinning method according to claim 1, is characterized in that: in the device that the method uses, the spacing of two collection surfaces is greater than the slip length of fiber.
3. a kind of revolving cup composite yarn spinning method according to claim 1, is characterized in that: in the device that the method uses, the face of cylinder of feed roller is uniformly distributed along the circumference and is provided with multiple gear teeth.
4. a kind of revolving cup composite yarn spinning method according to claim 1, is characterized in that: in the device that the method uses, feeding board is fixedly connected with housing; One end of described feeding board is dull and stereotyped, and the other end near feed roller is arc plate, and the inclination angle in dull and stereotyped relative level face is 20 ~ 45 °; The shape of arc plate and the cylindrical shape of feed roller match, and arc plate offer the fiber running through feeding board two sides and converge groove.
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| CN201310568077.4A CN103572421B (en) | 2013-11-14 | 2013-11-14 | A kind of revolving cup composite yarn spinning method |
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| CN201310568077.4A CN103572421B (en) | 2013-11-14 | 2013-11-14 | A kind of revolving cup composite yarn spinning method |
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| CN103572421B true CN103572421B (en) | 2015-11-18 |
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| CN103938322B (en) * | 2014-04-25 | 2017-03-15 | 嘉兴学院 | A kind of Revolving cup spinning colour mixture resultant yarn method and device and product |
| CN105088464A (en) * | 2015-05-13 | 2015-11-25 | 江南大学 | A novel twisted braid yarn production method using rotor spinning |
| CN107794615A (en) * | 2017-10-19 | 2018-03-13 | 江苏新芳科技集团股份有限公司 | A kind of novel combined covering yarn |
| CN110144660B (en) * | 2019-06-18 | 2024-02-23 | 江南大学 | Device and process for producing rotor spinning filament and short fiber core spun yarn and cladding yarn |
| CN113981575B (en) * | 2021-11-23 | 2023-07-28 | 武汉纺织大学 | Rotary cup core-spun spinning method and device for completely coating filaments with short fiber strands |
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| US4302926A (en) * | 1978-12-28 | 1981-12-01 | Vyzkumny Ustav Bavlnarsky | Multi-component yarn and method of apparatus for its manufacture |
| US4527384A (en) * | 1983-09-01 | 1985-07-09 | Vyzkumny Ustav Bavinarsky | Method of and apparatus for producing multicomponent spun-twisted yarns by open-end spinning |
| US4729214A (en) * | 1987-01-20 | 1988-03-08 | E. I. Du Pont De Nemours And Company | Combined carpet yarns by open end rotor spinning |
| US4802330A (en) * | 1987-01-20 | 1989-02-07 | E. I. Du Pont De Nemours And Company | Combined carpet yarns by open end rotor spinning |
| DE3831749A1 (en) * | 1988-09-19 | 1990-03-29 | Layard Enterprises Co | Open-end rotor-spinning machine and process for the production of cladded-core yarn |
| EP1026293A1 (en) * | 1999-02-06 | 2000-08-09 | Volkmann GmbH & Co. | Fibre feed tube for opened fibre material |
| CN1468989A (en) * | 2002-07-16 | 2004-01-21 | 浙江日发纺纱设备有限公司 | Coated yarn spinning method and apparatus |
| CN1546760A (en) * | 2003-12-17 | 2004-11-17 | 东华大学 | Spinning apparatus for rotor spinning composite yarn |
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2013
- 2013-11-14 CN CN201310568077.4A patent/CN103572421B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302926A (en) * | 1978-12-28 | 1981-12-01 | Vyzkumny Ustav Bavlnarsky | Multi-component yarn and method of apparatus for its manufacture |
| US4527384A (en) * | 1983-09-01 | 1985-07-09 | Vyzkumny Ustav Bavinarsky | Method of and apparatus for producing multicomponent spun-twisted yarns by open-end spinning |
| US4729214A (en) * | 1987-01-20 | 1988-03-08 | E. I. Du Pont De Nemours And Company | Combined carpet yarns by open end rotor spinning |
| US4802330A (en) * | 1987-01-20 | 1989-02-07 | E. I. Du Pont De Nemours And Company | Combined carpet yarns by open end rotor spinning |
| DE3831749A1 (en) * | 1988-09-19 | 1990-03-29 | Layard Enterprises Co | Open-end rotor-spinning machine and process for the production of cladded-core yarn |
| EP1026293A1 (en) * | 1999-02-06 | 2000-08-09 | Volkmann GmbH & Co. | Fibre feed tube for opened fibre material |
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| CN1546760A (en) * | 2003-12-17 | 2004-11-17 | 东华大学 | Spinning apparatus for rotor spinning composite yarn |
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