CN109706576A - A kind of length fibre slub production method and the fine compound slub of length - Google Patents
A kind of length fibre slub production method and the fine compound slub of length Download PDFInfo
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- CN109706576A CN109706576A CN201811654669.7A CN201811654669A CN109706576A CN 109706576 A CN109706576 A CN 109706576A CN 201811654669 A CN201811654669 A CN 201811654669A CN 109706576 A CN109706576 A CN 109706576A
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Abstract
A kind of length fibre slub production method, on ring throstle, each spindle position feeds two rove items for adhering to different length classification separately, draft ratio independent control of the draft mechanism of spinning frame to two root thickness slivers, it is characterized in that draft mechanism is at least one rove item in two root thickness slivers, with segmentation, the mode drawing-off of different draft ratio drawing-offs, the fiber strip of the sum of two groups of gross masses segmentation variation is exported from front roller nip, it polymerize through negative pressure collecting device, one, which is formed, through twisting again includes two kinds of different fibre length classifications, and the slub of thickness variation, spinning process uses the fiber of two groups of different length classifications, the different characteristic possessed using different length fiber, in the spinning of ring ingot ring, realization can form short ring effect, it can overcome the disadvantages that weak twist defect again, beam takes filoplume, control ring form, it is strong to enhance yarn Power.
Description
Technical field
The present invention relates to a kind of slub Yarn spinning methods, and in particular to a kind of length fibre slub production method and length are fine
Compound slub.
Background technique
Ring spun yarn process is the Spinning process mode using roller draft rove item, the length pair of fiber in rove item
The strength of resultant yarn, filoplume have a great impact；Slub is a kind of widely known yarn with thickness segmentation variation, ring
Thickness, the length saved in yarn embodies the style of slub, and long ring can obtain effect by technique initialization, and short ring is then spun
The fibre length that yarn raw material is selected has a great impact to it；Fiber is short, and the ring shaped can be short, but slub is because it is thick
Thin variation keeps the distribution of its twist very uneven, and slubbing generates weak twist, causes strength decline, filoplume to increase, can make following process
Generate difficult, fibre length is shorter, and problem is more serious, the weak twist phenomenon of slub be it is tired scratch ring spinning technique it is main because
Element, in response to this problem, existing disclosed technology propose some solutions, such as:
Scheme one, CN200610069763.7 propose " a kind of production method of cross twisted bunchy yarn "；
Scheme two, CN201210376498.2 propose a kind of " production technology of sub-thread ring sirospun necked yarn ".
Two cotton rove items are synchronized and are led using traditional three roller drafting mechanisms and Siro-spinning mode by scheme one
It stretches, using the twisted of two strands of fiber strips, to scheme to make up the influence of ring rove section weak twist, the two root thickness slivers that this technology uses
It is all cotton-type short fiber, two root thickness slivers are to change simultaneously, be formed simultaneously slubbing section when drawing-off overfeeding generates ring, and the two is all
It is that slubbing section closes twirl together, it is limited to the effect for improving slubbing weak twist.
Scheme two equally uses three roller drafting mechanisms, controls a cotton rove item by middle roller and feeds front roller, after
Roller controls a cotton rove item and feeds front roller, accelerates more a certain proportion of rove of feeding to form bamboo by middle roller moment
Section；Rear roller feeding speed is constant, forms slub using two strands of the twisted of fiber strip, two root thickness yarn used by this technology
Item is also all cotton-type short fiber, and fibre length is short, effectively cannot form good beam to slubbing very well and take, how real
Short ring effect can now be formed, can be reduced resultant yarn filoplume, enhancing yarn strength again, need technological innovation, products innovation.
Summary of the invention
It is an object of the invention to propose one kind, a kind of length fibre slub production method is provided.
It is another object of the present invention to provide a kind of fine compound slubs of length.
In order to, the technical solution adopted by the present invention is as follows:
A kind of length fibre slub production method, on ring throstle, each spindle position feeds two and adheres to different length separately
The rove item of classification is spent, the draft mechanism of spinning frame is to the draft ratio independent control of two root thickness slivers, and draft mechanism is to two
At least one rove item in rove item, the drawing-off in a manner of segmentation, different draft ratio drawing-offs, exports two groups from front roller nip
The fiber strip of the sum of gross mass segmentation variation, polymerize through negative pressure collecting device, then forming one through twisting includes two kinds of differences
The slub that fibre length classification and thickness change, spinning process use the fiber of two groups of different length classifications, utilize different length
The different characteristic that degree fiber is possessed, in the spinning of ring ingot ring, realization can form short ring effect, and can overcome the disadvantages that weak twist lacks
It falls into, beam takes filoplume, control ring form, enhancing yarn strength.
Length fibre slub production method, the rove item of two different length classifications are cotton length fiber rove item respectively
With middle long length fiber rove item cotton length fiber rove item and wool type length fiber rove item or middle length
Length fiber rove item and wool type length fiber rove item.
Length fibre slub production method, the rove drawing-off of the two different length classifications controlled on ring throstle,
And to a wherein root thickness sliver to be segmented, drawing-off in a manner of different draft ratio drawing-off, preferred technique is that fibre length is short
The segmentation of rove item becomes draft ratio drawing-off, the long constant multiplying power drawing-off of rove item of fibre length, and front roller nip exports one group of change
The short fiber strip of the fibre length of amount, the long fiber strip of the fibre length of one group of constant, two groups of fiber strips are through negative pressure collection
Two suctions seam of poly- device gathers respectively, in twisting process, since two groups of fiber strips form the twisted of stock yarn shape, constant
The long fibre yarn fiber strip short to the fibre length of variable of fibre length form constraint, reduce slub filoplume,
Strength increases, and the form of thickness of yarn variation is perfect in resultant yarn.
Length fibre slub production method, the rove item that two different length classifications are controlled on ring throstle press segmentation
The draft ratio drawing-off of variable, front roller nip, which exports two groups, to be variable and changes different fiber strips, two groups of fiber palpuses
Two suctions seam of the item through negative pressure collecting device gathers respectively, twists through twisting mechanism, two groups of elongatedness direction mass changes
Fiber strip is twisted, the superposition straggly of its thickness, forms the slub of the compound variation of thickness.
Length fibre slub production method, the rove drawing-off of the two different length classifications controlled on ring throstle
When, wherein when a drawing-off, another can drawing-off simultaneously, or drawing-off can be stopped, i.e., any root thickness sliver is equal
Pause can be generated by technique requirement in drafting process, it is discontinuous in yarn composition to form this group of fiber strip.
A kind of fine compound slub of length, yarn is combined by the fiber strip of two groups of different length classifications, wherein extremely
It is variation that the fiber quality of rare one group of length classification, which prolongs length of yarn direction, and the thickness of yarn is with two groups of different length classifications
Fiber strip quality changes in the superposition of length direction and is changed.
The fine compound slub of the length, two groups of fiber strips for constituting the compound slub of long and short fiber are in resultant yarn
It is continuous or one group continuous one group discontinuously or two groups are interrupted.
A kind of fine compound slub of length, the fiber strip of two groups of different length classifications is same fibrous material
Or it is different fibrous material.
A kind of fine compound slub of length, the color of the fiber strip of two groups of different length classifications be it is identical or
Person be it is different, the color of the fiber strip be solid color fiber constitute either multiple color fiber mixing.
A kind of fine compound slub of length, the fiber strip of two groups of different length classifications wherein one group be it is single at
Part fiber set, one group be multicomponent fiber combination or two groups are multicomponent fiber combinations.
Technical solution of the present invention realize the utility model has the advantages that
Existing ring spindle yarn spins slub and is very easy to cause yarn strength low, hair due to the presence of weak twist at slubbing
Plumage is more, influences rear road processing, the present invention proposes the rove item with two different fibre length classifications, with the side of independent control drawing-off
Method, can make the fiber combinations in resultant yarn includes the yarn of two groups of different length fibers, and can change two groups by spinning process
The ratio of different length fiber forms short ring effect using shorter fiber, and using longer fiber to slubbing
Better turn looping is formed, the strength of slub is enhanced, filoplume is reduced, better control is played to ring form.
Detailed description of the invention
Fig. 1 is that a kind of length fibre slub production method draft mechanism of the present invention controls roving-drafting schematic diagram；
Fig. 2 is a kind of fine compound slub schematic diagram of length of the present invention；
Fig. 3 is the fine compound slub schematic diagram of another length of the present invention；
Fig. 4 is the fine compound slub schematic diagram of another length of the invention；
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with drawings and examples, the embodiment of the present invention
Only for illustrating specific method, its scale of this method be should not be limited by the examples.
As shown in Figure 1, being that the structure of length fibre slub draft mechanism and rove feeding are illustrated, draft mechanism is four line sieve
Pull-shaped formula is attached to negative pressure collecting system, it includes: front roller 1, preceding middle roller 2, rear middle roller 3, rear roller 4, short fibre draw yarn skin
Circle 21, long fibre draw yarn apron 31 and negative pressure collecting system 5, the short rove first of fibre length1Before the control feeding of preceding middle roller 2
Roller 1, the long rove first of fibre length2By rear roller 4 and rear middle roller 3 control feeding front roller 1, through drawing-off from front roller
Jaw exports the short fiber strip first of corresponding fibre length11The long fiber strip first with fibre length21, negative pressure collecting system 5
Before front roller 1, fiber strip after drawing-off is gathered using air negative pressure, the suction on negative pressure shape tube 51 is sewed with double suction
Poly- seam (as shown in the figure) and single suction two kinds of forms of poly- seam, it is continuous drafting form that the poly- seam of double suction, which is suitable for two root thickness slivers,
That is two groups of fiber strips of front roller output be it is continuous, it is discontinuous weighing draft that the poly- seam of single suction, which is suitable for rove item, i.e., before
Two groups of fiber strips of roller output have a disruption state, and in draft mechanism, preceding middle roller 2, rear middle roller 3, rear roller 4 are equal
It is that servo motor independently drives, for middle roller 2 relative to its rotation speed change of front roller 1, i.e., controllable fibre length is short before controlling
The drafting multiple of rove item generate variation, control rear roller 4 and variation of the rear middle roller 3 relative to 1 its revolving speed of front roller, i.e.,
The drafting multiple of the long rove item of controllable fibre length generates variation, using four knot roller drafting mechanisms, by rear roller 4, after
Middle roller 3, front roller 1 constitute the rove first long to fibre length2Double draft control can make two in the spinning of length fibre ring
Group fibre length forms bigger difference, the short fiber strip first of fibre length11Form tubbiness ring, the long fiber strip of length
First21It can the effective fiber strip first short to fibre length11The tubbiness ring of formation generates beam clothes and reinforcing effect.
As shown in Fig. 2, being the short rove first of fibre length1Segmentation becomes draft ratio drawing-off, the long rove of fibre length
First2Constant multiplying power drawing-off, two groups of fiber strips are compounded to form the form of ring.
As shown in figure 3, being the short rove first of fibre length1The long rove first with fibre length2Segmentation becomes drawing-off times
Rate drawing-off, two groups of fiber strips are compounded to form the form of ring.
As shown in figure 4, being the short rove first of fibre length1It is the discontinuous drawing-off of segmentation, the short rove of fibre length
Drawing-off generates pause, and fiber strip is discontinuous, the long rove first of fibre length2It is that segmentation becomes draft ratio drawing-off,
Fiber strip is continuously that two groups of fiber strips are compounded to form the form of ring.
Claims (10)
1. a kind of length fibre slub production method, on ring throstle, each spindle position feeds two and adheres to different length separately
The rove item of classification, the draft mechanism of spinning frame is to the draft ratio independent controls of two root thickness slivers, it is characterized in that draft mechanism
To at least one rove item in two root thickness slivers, the drawing-off in a manner of segmentation, different draft ratio drawing-offs is defeated from front roller nip
The fiber strip of the sum of two groups of gross masses segmentation variation out, polymerize through negative pressure collecting device, then forming one through twisting includes two
The different fibre length classifications of kind and the slub of thickness variation, spinning process use the fiber of two groups of different length classifications, utilization
The different characteristic that different length fiber is possessed, in the spinning of ring ingot ring, realization can form short ring effect, and can overcome the disadvantages that
Weak twist defect, beam take filoplume, control ring form, enhancing yarn strength.
2. a kind of length fibre slub production method according to claim 1, it is characterized in that two different length classifications
Rove item be cotton length fiber rove item and middle long length fiber rove item or cotton length fiber rove item respectively with
Wool type length fiber rove item, or in long length fiber rove item and wool type length fiber rove item.
3. a kind of length fibre slub production method according to claim 1, it is characterized in that controlled on ring throstle
The rove drawing-off of two different length classifications, and to a wherein root thickness sliver to be segmented, in a manner of different draft ratio drawing-offs
Drawing-off, preferred technique are that the short rove item segmentation of fibre length becomes draft ratio drawing-off, and the long rove item of fibre length is constant
Multiplying power drawing-off, the short fiber strip of the fibre length of front roller nip one group of variable of output, the fibre length length of one group of constant
Fiber strip, two suctions seam of two groups of fiber strips through negative pressure collecting device gathers respectively, in twisting process, due to two groups
Fiber strip forms the twisted of stock yarn shape, the long fibre yarn of the fibre length of the constant fiber palpus short to the fibre length of variable
Bar shaped reduces slub filoplume at constraint, and strength increases, and the form of thickness of yarn variation is perfect in resultant yarn.
4. a kind of length fibre slub production method according to claim 1, it is characterized in that controlling two on ring throstle
The rove item of root different length classification press segmentation variable draft ratio drawing-off, front roller nip export two groups be variable,
And the fiber strip that variation is different, two suctions seam of two groups of fiber strips through negative pressure collecting device gather, respectively through twisting mill
Structure twisting, the fiber strips of two groups of elongatedness direction mass changes is twisted, the superposition straggly of its thickness, forms the compound variation of thickness
Slub.
5. a kind of length fibre slub production method according to claim 1, it is characterized in that controlled on ring throstle
When the rove drawing-off of two different length classifications, wherein when a drawing-off, another can drawing-off simultaneously, or can
Stop drawing-off, i.e., any root thickness sliver can generate pause by technique requirement, form this group of fiber strip in drafting process
It is discontinuous in yarn composition.
6. a kind of fine compound slub of length, it is characterized in that yarn is combined by the fiber strip of two groups of different length classifications,
Wherein at least having the fiber quality of one group of length classification to prolong length of yarn direction is variation, and the thickness of yarn is long with two groups of differences
Degree classification fiber strip quality changes in the superposition of length direction and is changed.
7. the fine compound slub of a kind of length according to claim 6, it is characterized in that constituting the compound slub of long and short fiber
Two groups of fiber strips be continuous in resultant yarn or one group continuous one group discontinuously or two groups be interrupted.
8. the fine compound slub of a kind of length according to claim 6, it is characterized in that the fiber of two groups of different length classifications
Yarn is same fibrous material or is different fibrous material.
9. the fine compound slub of a kind of length according to claim 6, it is characterized in that the fiber of two groups of different length classifications
The color of yarn be it is identical or different, the color of the fiber strip be solid color fiber constitute either
The mixing of multiple color fiber.
10. the fine compound slub of a kind of length according to claim 6, it is characterized in that the fiber of two groups of different length classifications
Yarn wherein one group be single composition fiber set, one group be multicomponent fiber combination or two groups be multicomponent fiber group
It closes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811654669.7A CN109706576A (en) | 2018-12-24 | 2018-12-24 | A kind of length fibre slub production method and the fine compound slub of length |
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| CN201811654669.7A CN109706576A (en) | 2018-12-24 | 2018-12-24 | A kind of length fibre slub production method and the fine compound slub of length |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112323202A (en) * | 2020-06-28 | 2021-02-05 | 江苏聚海机械有限公司 | Control method and application of adjustable variable-speed rotary head |
| CN112725960A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Cotton and combed doffed cotton yarn and spinning method thereof |
| CN112725961A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-wool blended yarn and cotton-wool blended yarn |
| CN112725968A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-hemp slub fancy yarn |
| CN112725967A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-hemp slub fancy yarn |
| CN112760772A (en) * | 2020-12-28 | 2021-05-07 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-flax fancy yarn |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323202A (en) * | 2020-06-28 | 2021-02-05 | 江苏聚海机械有限公司 | Control method and application of adjustable variable-speed rotary head |
| CN112725960A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Cotton and combed doffed cotton yarn and spinning method thereof |
| CN112725961A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-wool blended yarn and cotton-wool blended yarn |
| CN112725968A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-hemp slub fancy yarn |
| CN112725967A (en) * | 2020-12-28 | 2021-04-30 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-hemp slub fancy yarn |
| CN112760772A (en) * | 2020-12-28 | 2021-05-07 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-flax fancy yarn |
| CN112725967B (en) * | 2020-12-28 | 2022-03-18 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-hemp slub fancy yarn |
| CN112725960B (en) * | 2020-12-28 | 2022-03-18 | 江苏恒力化纤股份有限公司 | Cotton and combed doffed cotton yarn and spinning method thereof |
| CN112725961B (en) * | 2020-12-28 | 2022-03-18 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-wool blended yarn and cotton-wool blended yarn |
| CN112760772B (en) * | 2020-12-28 | 2022-03-18 | 江苏恒力化纤股份有限公司 | Spinning method of cotton-flax fancy yarn |
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