CN102312305B - Three-axis-system composite spinning device and spinning method for tow-apt-to-fall staple - Google Patents
Three-axis-system composite spinning device and spinning method for tow-apt-to-fall staple Download PDFInfo
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- CN102312305B CN102312305B CN201110242853.2A CN201110242853A CN102312305B CN 102312305 B CN102312305 B CN 102312305B CN 201110242853 A CN201110242853 A CN 201110242853A CN 102312305 B CN102312305 B CN 102312305B
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Abstract
The invention provides a three-axis-system composite spinning device and a spinning method for tow-apt-to-fall staple. The three-axis-system composite spinning method is characterized in that the method comprises the steps of: feeding roving silvers containing the tow-apt-to-fall staple and cotton roving silvers into the back roller of a ring spinning machine, and conducting drafting to form a tow-apt-to-fall staple strand and a cotton strand which stretch straight in parallel; after the tow-apt-to-fall staple strand and the cotton strand are respectively positioned by using a tow-apt-to-fall staple strand positioner and a cotton strand positioner, feeding the tow-apt-to-fall staple strand and the cotton strand into the jaw of a front roller and directly feeding filament adjustable tension pulley into the jaw of the front roller; and after the tow-apt-to-fall staple strand, the cotton strand and the filament are output from the jaw of the front roller, twisting the tow-apt-to-fall staple strand and the filament at a first converging point outside the jaw of the front roller to form a structural section, and twisting the structural section and the cotton strand at a second converging point to form a three-axis-system composite yarn. The device and the method provided by the invention has the advantages that not only can the content of the tow-apt-to-fall staples in the spun composite yarn be improved, but also the situations of fiber damage and tow falling can be effectively avoided.
Description
Technical field
The present invention relates to a kind of three axles that easily fall to consider to be worth doing staple fibre is composite spinning device and spinning method, is applicable to easily fall to consider to be worth doing staple fibre as bombax cotton, bombax cotton, cotton linter, industrial noil and fallen flowers, industrial noil or reuse cotton fibriia etc.
Background technology
Bombax cotton is because its hollowness of fibre is up to more than 80%, cell wall is thin, length is short, rigidity is strong, apperance volume ratio, therefore for bombax cotton, spinning exists powerful low, easy bending broken, be difficult to slivering resultant yarn, and because fibre wall is frangible, fiber itself is partially short, light weight, in yarn spinning process, fall to consider to be worth doing dust, spend in vain, fallen flowers are many, even resultant yarn with become after textiles, still have and significantly fall to consider to be worth doing phenomenon.This is important technological difficulties to spinning processing equipment, especially the large defect in textiles use.Yet bombax cotton has ultra-fine flexible nature, good moisture absorption, outstanding buoyancy and oil absorption, extremely excellent fluffy insulation performance, is the important textile raw material that even can reach replacement of clothes and fabrics for industrial use.Therefore, effectively overcoming the processing difficulties of kapok own, fall the defect that bits damage, make widely known its multiple outstanding characteristic, is problem demanding prompt solution in kapok application.
The design of traditional ring spinning yarn equipment and processing are greater than mainly for fine average length the spinning that 25mm, intensity are greater than 1.5cN/dtex fiber, for lightweight, ultrashort bombax cotton (length is less than 17mm), cannot spin separately.Add the thin easy bending fragmentation of wall of bombax cotton, yielding bulking, can cause frictional force and cohesive force all little, be also difficult to spinning.Therefore, can only be as wadding class material product.This class related application patent is as the patent of elastic shape-set bombax cotton pillow (title: < < elastic shape-set bombax cotton pillow > >, grant number: CN2465598Y); The patent of the application of kapok (publication number: CN1536112A) etc., be not all spinning class patent.
There is the kapok blended spinning that adopts low ratio, as the production method > > of patent application < < kapok frame spinning yarn yarn (publication number: CN1936135A) with < < kapok thermal fabric and weaving method > > (publication number: CN1724737A), the former increases the cotton device of leading of doffing tube by carding step thereof; The latter only mentions the application of kapok short fibre yarn, concern be fabric.Three axles that do not relate to bombax cotton in prior art are composite spinning device and method.
Summary of the invention
The object of this invention is to provide a kind of being applicable to and easily fall to consider to be worth doing staple fibre as composite yarn spinning apparatus and the method for bombax cotton, cotton linter, industrial noil and fallen flowers, industrial noil, reuse cotton fibriia etc., can improve in the composite yarn of spinning and easily fall to consider to be worth doing the content of staple fibre, can effectively prevent again fibre damage and fall bits.
In order to achieve the above object, the invention provides a kind of three axles that easily fall to consider to be worth doing staple fibre is compound spinning method, it is characterized in that, comprise: adopting a kind of three axles that easily fall to consider to be worth doing staple fibre is composite spinning device, described three axles that easily fall to consider to be worth doing staple fibre are composite spinning device, comprise ring spinning frame, near the feeding jaw of the front roller of described ring spinning frame, be provided with and easily fall to consider to be worth doing staple fibre yarn locator, cotton yarn locator and endless tow adjustable tension wheel; By containing the rear roller that easily falls to consider to be worth doing the rove bar of staple fibre and cotton rove bar feeding ring spinning frame, forming, stretch parallel easily fall to consider to be worth doing staple fibre yarn and cotton yarn after drawing-off; To easily fall to consider to be worth doing staple fibre yarn and cotton yarn respectively with easily falling to consider to be worth doing behind staple fibre yarn locator and cotton yarn locator location, feeding front roller nip, directly feeds front roller nip by endless tow through endless tow adjustable tension wheel; Easily fall to consider to be worth doing staple fibre yarn, cotton yarn and endless tow from front roller nip output; first; easily fall to consider to be worth doing the first convergent point twisting outside front roller nip of staple fibre yarn and endless tow and be compounded to form structural sections; then; structural sections and cotton yarn are compound in the second convergent point twisting, and it is composite yarn that formation cotton fiber is coated on outer three axles that easily fall to consider to be worth doing staple fibre to protect.
Preferably, by regulating the relative position that easily falls to consider to be worth doing between staple fibre yarn locator, cotton yarn locator and endless tow adjustable tension wheel, adjust the first convergent point and the second convergent point position, at the first convergent point place, easily fall to consider to be worth doing the angle of staple fibre yarn and endless tow and at the angle of the second convergent point place structural sections and cotton yarn.
Preferably, the described staple fibre that easily falls to consider to be worth doing is bombax cotton, cotton linter, industrial noil and fallen flowers, industrial noil or reuse cotton fibriia.
Preferably, describedly easily fall to consider to be worth doing staple fibre yarn locator between cotton yarn locator and endless tow adjustable tension wheel.
Preferably, described endless tow adjustable tension wheel is easily falling to consider to be worth doing between staple fibre yarn locator and cotton yarn locator.
Preferably, the described relative position that easily falls to consider to be worth doing between staple fibre yarn locator, cotton yarn locator and endless tow adjustable tension wheel can regulate.
Principle of the present invention is to contain easily to fall to consider to be worth doing the rove bar of staple fibre and cotton rove bar the rear roller by ring spinning frame feeds with a determining deviation respectively, after drawing-off, form and stretch parallel yarn feeding front roller, the endless tow of another axle system feeds from front roller rear side simultaneously, form three axle feedings, the feeding mode of three axle systems can be easily to fall to consider to be worth doing staple fibre yarn in centre, and cotton yarn and endless tow are in both sides; Can also be endless tow in centre, easily fall to consider to be worth doing staple fibre yarn and cotton yarn in the feeding of both sides.It is compound at the first convergent point with endless tow elder generation that the yarn that two kind of three axle is feeding mode easily falls to consider to be worth doing staple fibre yarn from front roller nip output; form structural sections; and then compound at the second convergent point with cotton yarn; three axles that formation cotton fiber is coated on outer protection are composite yarn; can a high proportion of spinning kapok composite yarn, can prevent again bombax cotton damage and fall bits.
Feature of the present invention exists: 1. technique of the present invention is simple and direct, practical, by position and tension force, reaches two convergent points, and not only covered effect is good, controllability is strong, and can effectively prevent the generation of bits, thereby guarantees the of fine qualities of kapok yarn; 2. brute force and elasticity and the protection of cotton yarn to kapok yarn of endless tow increase kapok yarn due to processing, have been used, so be also applicable to other partially short, fragile fibers except kapok yarn, easily fall to consider to be worth doing fiber, as the production of the composite yarn of cotton linter, industrial noil and fallen flowers, industrial noil, reuse linen-cotton etc.; 3. keep all structures of former fine spining machine and configuration, only increase a long filament feeding straining pulley and two locators, convenient spinning and products innovation; 4. this coated compound spinning method and technique practicability and effectiveness, and can have two kinds of position configuration forms.
Accompanying drawing explanation
Fig. 1 is that three axles that the first easily falls to consider to be worth doing staple fibre are composite spinning device structural representation;
Fig. 2 is that three axles that the second easily falls to consider to be worth doing staple fibre are composite spinning device structural representation;
In figure: 1-easily falls to consider to be worth doing staple fibre yarn, the cotton yarn of 2-, 3-endless tow, 4-easily falls to consider to be worth doing staple fibre yarn locator, the cotton yarn locator of 5-, 6-endless tow adjustable tension wheel, 7-front roller, 8-structural sections, 9-tri-axles are composite yarn, 10-rear roller.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Term " three axle systems " refers to that easily falling to consider to be worth doing staple fibre yarn is an axle, and cotton yarn is an axle, and endless tow is an axle, and three axles feed front roller jointly.Term " ring spinning frame " refers to and well known to a person skilled in the art various ring spinning frames, as commercially available various ring spinning frames." easily fall to consider to be worth doing staple fibre yarn locator ", " cotton yarn locator " and " endless tow adjustable tension wheel " be respectively used to location and easily fall to consider to be worth doing staple fibre yarn, cotton yarn and endless tow." adjustable " in term " endless tow adjustable tension wheel " refers to that the rotary resistance of straining pulley can regulate, thereby controls the tension force of endless tow.Near term " feeding jaw " refer to any meet after drawing-off, easily fall to consider to be worth doing staple fibre yarn, cotton yarn and endless tow respectively via easily falling to consider to be worth doing the position that feeds again front roller after staple fibre yarn locator, cotton yarn locator and endless tow straining pulley are located.Term " easily falls to consider to be worth doing staple fibre " and refers to bombax cotton, cotton linter, industrial noil and fallen flowers, industrial noil, the short fiber that easily falls bits of reuse cotton fibriia isogonic, especially refers to bombax cotton.Term " contains the rove bar that easily falls to consider to be worth doing staple fibre " and refers to easily to fall to consider to be worth doing staple fibre rove bar or easily fall to consider to be worth doing staple fibre and the cotton rove bar mixing.Term " cotton yarn " refers to textile yarn, and term " endless tow " refers to polytrimethylene terephthalate (PPT) long filament, PPT/ polyester composite filament, distortion polyester filament or chinlon filament etc.
As shown in Figure 1, three axles that easily fall to consider to be worth doing staple fibre for the first are composite spinning device structural representation, three described axles are that composite spinning device comprises the ring spinning frame with front roller 7, be provided with and easily fall to consider to be worth doing staple fibre yarn locator 4, cotton yarn locator 5 and endless tow adjustable tension wheel 6 near the feeding jaw of described front roller 7.The described relative position that easily falls to consider to be worth doing between staple fibre yarn locator 4, cotton yarn locator 5 and endless tow adjustable tension wheel 6 can regulate, and described easily falls to consider to be worth doing staple fibre yarn locator 4 between cotton yarn locator 5 and endless tow adjustable tension wheel 6.
Embodiment 2
As shown in Figure 2, three axles that easily fall to consider to be worth doing staple fibre for the second are composite spinning device structural representation, three described axles are that composite spinning device comprises the ring spinning frame with front roller 7, be provided with and easily fall to consider to be worth doing staple fibre yarn locator 4, cotton yarn locator 5 and endless tow adjustable tension wheel 6 near the feeding jaw of described front roller 7.The described relative position that easily falls to consider to be worth doing between staple fibre yarn locator 4, cotton yarn locator 5 and endless tow adjustable tension wheel 6 can regulate, and described endless tow adjustable tension wheel 6 is easily falling to consider to be worth doing between staple fibre yarn locator 4 and cotton yarn locator 5.
Three axles that easily fall to consider to be worth doing staple fibre described in employing embodiment 1 are composite spinning device, will contain kapok rove bar and cotton rove bar with the rear roller 10 of a determining deviation feeding ring spinning frame, after drawing-off, form and stretch parallel easily fall to consider to be worth doing staple fibre yarn (being kapok yarn) 1 and cotton yarn 2; To easily fall to consider to be worth doing staple fibre yarn 1 and cotton yarn 2 respectively with easily falling to consider to be worth doing behind staple fibre yarn locator 4 and cotton yarn locator 5 location, feeding front roller 7 jaws, endless tow (terylene textured yarn) 3 directly fed to front roller 7 jaws through endless tow adjustable tension wheel 6, form the feeding of three axles systems; Easily fall to consider to be worth doing staple fibre yarn 1, cotton yarn 2 and endless tow 3 from front roller 7 jaw outputs; control the position and endless tow 3 tension force that easily fall to consider to be worth doing staple fibre yarn 1; make easily to fall to consider to be worth doing staple fibre yarn 1 first compound with terylene textured yarn 3 first convergent point outside front roller 7 jaws; form and easily fall to consider to be worth doing staple fibre yarn 1 with terylene textured yarn 3 fiber composite and increase the structural sections 8 that bullet strengthens; then; by controlling the position of cotton yarn 2; make structural sections 8 compound at the second convergent point with the cotton yarn 2 of front roller 7 jaws again, three axles that formation cotton fiber is coated on outer protection are composite yarn 9.By regulating the relative position that easily falls to consider to be worth doing between staple fibre yarn locator 4, cotton yarn locator 5 and endless tow adjustable tension wheel 6, adjust the position of easily falling to consider to be worth doing staple fibre yarn 1, cotton yarn 2 and endless tow 3 feeding front rollers 7, thus adjust the first convergent point and the second convergent point position, at the first convergent point place, easily fall to consider to be worth doing staple fibre yarn 1 and the angle of endless tow 3 and the angle with cotton yarn 2 in the second convergent point place structural sections 8.Concrete kapok composite spinning technological parameter, as shown in table 1.
Three axles described in employing embodiment 2 are composite spinning device, with a determining deviation, the rear roller 10 by ring spinning frame feeds respectively to adopt mix rove bar (kapok 90/ cotton fiber 10) and the cotton rove bar of bombax cotton and cotton fiber, after drawing-off, form and stretch parallel easily fall to consider to be worth doing staple fibre yarn (being that kapok mixes yarn) 1 and cotton yarn 2, after easily falling to consider to be worth doing staple fibre yarn locator 4 and cotton yarn locator 5 location, feed front roller 7 jaws respectively; Endless tow (chinlon filament bundle) 3 directly fed to front roller 7 jaws through endless tow adjustable tension wheel 6 simultaneously, form the feeding of three axles systems.When easily falling to consider to be worth doing staple fibre yarn 1, cotton yarn 2 and chinlon filament bundle 3 are from front roller 7 jaw outputs, control the position and chinlon filament bundle 3 tension force that easily fall to consider to be worth doing staple fibre yarn 1, make easily to fall to consider to be worth doing staple fibre yarn 1 first compound with chinlon filament bundle 3 first convergent point outside front roller 7 jaws, form and easily fall to consider to be worth doing staple fibre yarn 1 with chinlon filament bundle 3 fiber composite and increase the structural sections 8 that bullet strengthens, then, by controlling the position of cotton yarn 2, make structural sections 8 compound at the second convergent point with the cotton yarn 2 of front roller 7 jaws again, three axles that formation cotton fiber is coated on outer protection are composite yarn 9.By regulating the relative position that easily falls to consider to be worth doing between staple fibre yarn locator 4, cotton yarn locator 5 and endless tow adjustable tension wheel 6, adjust the position of easily falling to consider to be worth doing staple fibre yarn 1, cotton yarn 2 and endless tow 3 feeding front rollers 7, thus adjust the first convergent point and the second convergent point position, at the first convergent point place, easily fall to consider to be worth doing staple fibre yarn 1 and the angle of endless tow 3 and the angle with cotton yarn 2 in the second convergent point place structural sections 8.Concrete kapok composite spinning technological parameter, as shown in table 1.
Three axles described in employing embodiment 1 are composite spinning device, adopt rear roller 10 feedings by ring spinning frame with a determining deviation respectively of cotton linter rove bar and cotton rove bar, after drawing-off, form and stretch parallel easily fall to consider to be worth doing staple fibre yarn (being cotton linter yarn) 1 and cotton yarn 2, through easily falling to consider to be worth doing staple fibre yarn locator 4 and cotton yarn locator 5, feed front roller 7 respectively; Endless tow (the PPT bicomponent filament yarn bundle) 3 of another axle system directly feeds front roller 7 jaws through endless tow adjustable tension wheel 6 simultaneously, forms the feeding of three axle systems.When easily falling to consider to be worth doing staple fibre yarn 1, cotton yarn 2 and endless tow 3 from front roller 7 jaw output; control the position and endless tow 3 tension force that easily fall to consider to be worth doing staple fibre yarn 1; make easily to fall to consider to be worth doing staple fibre yarn 1 first compound with endless tow 3 first convergent point outside front roller 7 jaws; form and easily fall to consider to be worth doing staple fibre yarn 1 with endless tow 3 fiber composite and increase the structural sections 8 that bullet strengthens; then; by controlling the position of cotton yarn 2; make structural sections 8 compound at the second convergent point with the cotton yarn 2 of front roller 7 jaws again, three axles that formation cotton fiber is coated on outer protection are composite yarn 9.By regulating the relative position that easily falls to consider to be worth doing between staple fibre yarn locator 4, cotton yarn locator 5 and endless tow adjustable tension wheel 6, adjust the position of easily falling to consider to be worth doing staple fibre yarn 1, cotton yarn 2 and endless tow 3 feeding front rollers 7, thus adjust the first convergent point and the second convergent point position, at the first convergent point place, easily fall to consider to be worth doing staple fibre yarn 1 and the angle of endless tow 3 and the angle with cotton yarn 2 in the second convergent point place structural sections 8.Concrete cotton linter composite spinning technological parameter, as shown in table 1.
table 1: the composite spinning technological parameter of the symmetrical coated rigidity long filament of spinning short fiber bundle
The first convergent point distance and the second convergent point distance refer to that the first convergent point and the second convergent point are to the distance of front roller nip respectively.
Claims (6)
1. three axles that easily fall to consider to be worth doing staple fibre are compound spinning method, it is characterized in that, comprise: adopting a kind of three axles that easily fall to consider to be worth doing staple fibre is composite spinning device, described three axles that easily fall to consider to be worth doing staple fibre are composite spinning device, comprise ring spinning frame, near the feeding jaw of the front roller of described ring spinning frame (7), be provided with and easily fall to consider to be worth doing staple fibre yarn locator (4), cotton yarn locator (5) and endless tow adjustable tension wheel (6); By containing the rear roller (10) that easily falls to consider to be worth doing the rove bar of staple fibre and cotton rove bar feeding ring spinning frame, forming, stretch parallel easily fall to consider to be worth doing staple fibre yarn (1) and cotton yarn (2) after drawing-off; To easily fall to consider to be worth doing staple fibre yarn (1) and cotton yarn (2) respectively with easily falling to consider to be worth doing behind staple fibre yarn locator (4) and cotton yarn locator (5) location, feeding front roller (7) jaw, directly feeds front roller (7) jaw by endless tow (3) through endless tow adjustable tension wheel (6); Easily fall to consider to be worth doing staple fibre yarn (1), cotton yarn (2) and endless tow (3) from the output of front roller (7) jaw; first; easily fall to consider to be worth doing staple fibre yarn and endless tow (3) the first convergent point twisting outside front roller (7) jaw and be compounded to form structural sections (8); then; structural sections (8) is compound in the second convergent point twisting with cotton yarn (2), and it is composite yarn (9) that formation cotton fiber is coated on outer three axles that easily fall to consider to be worth doing staple fibre to protect.
2. three axles that easily fall to consider to be worth doing staple fibre as claimed in claim 1 are compound spinning method, it is characterized in that, by regulating the relative position that easily falls to consider to be worth doing between staple fibre yarn locator (4), cotton yarn locator (5) and endless tow adjustable tension wheel (6), adjust the first convergent point and the second convergent point position, at the first convergent point place, easily fall to consider to be worth doing the angle of staple fibre yarn and endless tow (3) and at the angle of the second convergent point place structural sections (8) and cotton yarn (2).
3. three axles that easily fall to consider to be worth doing staple fibre as claimed in claim 1 are compound spinning method, it is characterized in that, the described staple fibre that easily falls to consider to be worth doing is bombax cotton, cotton linter, industrial noil and fallen flowers, industrial noil or reuse cotton fibriia.
4. three axles that easily fall to consider to be worth doing staple fibre as claimed in claim 1 are compound spinning method, it is characterized in that, the described staple fibre yarn locator (4) that easily falls to consider to be worth doing is positioned between cotton yarn locator (5) and endless tow adjustable tension wheel (6).
5. three axles that easily fall to consider to be worth doing staple fibre as claimed in claim 1 are compound spinning method, it is characterized in that, described endless tow adjustable tension wheel (6) is positioned at easily to fall to consider to be worth doing between staple fibre yarn locator (4) and cotton yarn locator (5).
6. three axles that easily fall to consider to be worth doing staple fibre as claimed in claim 1 are compound spinning method, it is characterized in that, the described relative position that easily falls to consider to be worth doing between staple fibre yarn locator (4), cotton yarn locator (5) and endless tow adjustable tension wheel (6) can regulate.
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| CN201110242853.2A CN102312305B (en) | 2011-08-23 | 2011-08-23 | Three-axis-system composite spinning device and spinning method for tow-apt-to-fall staple |
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| CN201110242853.2A CN102312305B (en) | 2011-08-23 | 2011-08-23 | Three-axis-system composite spinning device and spinning method for tow-apt-to-fall staple |
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| CN102312305B true CN102312305B (en) | 2014-04-02 |
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| CN101886305A (en) * | 2010-06-21 | 2010-11-17 | 湖北天化麻业股份有限公司 | Technology for processing embedded high count high-quality ramie cotton blending yarns |
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