CN108754701B - A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method - Google Patents
A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method Download PDFInfo
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- CN108754701B CN108754701B CN201810574410.5A CN201810574410A CN108754701B CN 108754701 B CN108754701 B CN 108754701B CN 201810574410 A CN201810574410 A CN 201810574410A CN 108754701 B CN108754701 B CN 108754701B
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- copper coin
- seat
- yarn
- untwisting
- rubber roller
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/22—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only
Abstract
The present invention provides a kind of untwisting twister, including L shape pedestal, sleeve bearing is installed in L shape pedestal, one end of copper coin cover for seat cylinder is passed through in sleeve bearing, M shape copper coin seat and H-shaped rubber roller deck are installed inside the copper coin cover for seat cylinder other end；The clamping rubber roller of a pair of of configured in parallel is installed in M type copper coin seat, clamps constraint of the both ends of rubber roller by M shape copper coin seat side chute and H-shaped rubber roller deck；A pair of of deck spring is installed between H-shaped rubber roller deck and copper coin cover for seat cylinder；Two opposite holes are provided on the outside of copper coin cover for seat cylinder, a pair of of copper coin seat positioning bolt of balanced configuration are provided in hole, M shape copper coin seat upper and lower surface is provided with location hole matched with copper coin seat positioning bolt.Present invention also provides a kind of superfine yarn spinning machines and a kind of superfine yarn Yarn spinning method.The configuration of the present invention is simple, movement is succinct reliable, has lower production cost, potential space and the good application market of raising speed.
Description
Technical field
The present invention relates to a kind of spinning apparatus, and in particular to a kind of untwisting twister and a kind of has used untwisting twisting
The superfine yarn spinning machine of device, the invention further relates to a kind of superfine yarn Yarn spinning methods, belong to textile machine and Weaving method skill
Art field.
Background technique
RING SPINNING is that the most common Yarn spinning method, ring spinning yarn are also most widely used yarn currently on the market.Ring
During ingot spinning, rove is first subjected to the drawing-off of roller, then staple in bulk beam is formed in front roller nip, by trigonum
Twisting acts on forming spun yarn, is finally wound up on spool by wire loop drive.Although RING SPINNING is highly developed, with existing
The development of generation science and technology, RING SPINNING also manifest some shortcomings gradually, such as spinning speed is lower, and recruitment is more, production cost height etc.,
Therefore successively there is various new Yarn spinning method, including air spinning, Static Spinning and FRICTION SPINNING etc..
People increasingly increase the demand of zephyr in the modern life, but current fabric grammes per square metre still has biggish mention
Between lift-off, plain yarn buddhist about 2.6 square meter of clothing materials being unearthed according to archaeological discovery Changsha ancient tomb at Mawangdui, only 49.5 grams of weight.
10 Tekes cotton yarn below (by taking purified cotton yarns as an example, is generally referred to as by being critical that for light and thin fabric production with superfine yarn
For superfine yarn), this meaning for high added value fiber (such as cashmere) is more great, but current spinning technique exists
Spinning superfine yarn aspect, there are still many difficulties.Influence superfine yarn spinning factor it is very much, including fibre fineness, length,
Number of fiber etc. in form and yarn cross section.Forefathers' studies have shown that in ring spinning yarn, and number of fiber is not in cotton yarn section
Less than 60, it is no less than 130 in Rotor yarn, and is generally no less than 35 or 42 in Investigation on Worsted Fine Counts Yarn.Existing technology
These numerical value can be further decreased, but the uniformity of yarn has deterioration.
Currently, superfine yarn be usually use RING SPINNING method obtain, core be using biggish drafting multiple, this
Result in the deterioration of the damage of fiber and resultant yarn strand in yarn.Increase drafting multiple in certain gauge, that is, increases fibre
Tie up front and back end speed difference and fiber front end acceleration, as the ultimate strength of fruit fiber is not enough to bear this active force will
It is broken；And velocity variations sharply also exacerbate the hypotaxia to floating fiber, the decrease of this control force is to curved
Hook fiber is particularly evident, this will lead to randomness of the fiber in radial distribution, the i.e. dry deterioration of ribbon.
Therefore, under the premise of not changing fibrous raw material, want the fineness for further decreasing yarn, must just use novel
Yarn spinning method and equipment.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide one kind to be suitable for reducing common yarn
Fineness and not will cause Yarn Unevenness and broken end, fiber strength lose it is lesser for spinning the spinning equipment of superfine yarn.
The present invention is implemented as follows:
A kind of untwisting twister, including L shape pedestal are equipped with sleeve bearing in L shape pedestal, pass through copper coin in sleeve bearing
One end of cover for seat cylinder is equipped with M shape copper coin seat and H-shaped rubber roller deck inside the copper coin cover for seat cylinder other end；Installation in M type copper coin seat
There is the clamping rubber roller of a pair of of configured in parallel, clamps the both ends of rubber roller by M shape copper coin seat side chute and H-shaped rubber roller deck
Constraint；A pair of of deck spring is installed between H-shaped rubber roller deck and copper coin cover for seat cylinder；Opposite two are provided on the outside of copper coin cover for seat cylinder
A hole is provided with a pair of of copper coin seat positioning bolt of balanced configuration in hole, and M shape copper coin seat upper and lower surface is provided with and copper coin seat positions
The location hole of bolt matching.
Further scheme is: for itself rotary motion for realizing yarn, untwisting twister uses copper coin cover for seat cylinder master
Dynamic revolution, thus the accurately circle number of control untwisting twisting；Clamping rubber roller for the radial motion for realizing yarn, in untwisting twister
Using passive revolution, linear velocity is equal to spinning speed.
Further scheme is: to realize reliable gripping of the clamping rubber roller to yarn, a pair of clamping rubber roller is in M shape copper coin
Seat, H-shaped rubber roller deck and deck spring collective effect under tend to minimum gauge always, 0~3 millimeter of gauge range.
Further scheme is: M shape copper coin seat side symmetrically opens up skewed slot, the sliding at the both ends as clamping rubber roller
Channel.
Further scheme is: H-shaped rubber roller deck is placed in M shape copper coin seat two sides, and installs together with M shape copper coin seat
In in copper coin cover for seat cylinder；H-shaped rubber roller deck both ends have vertical slot to accommodate clamping rubber roller.
Further scheme is: being provided with deck spring between H-shaped rubber roller deck and copper coin cover for seat cylinder, the deck spring
Always by H-shaped rubber roller deck to being pushed forward, and then the gauge of clamping rubber roller is reduced, and clamp yarn.
Further scheme is: being symmetrically arranged with copper coin seat positioning bolt on the outside of copper coin cover for seat cylinder, is used for M shape copper coin seat
Fixation after being put into copper coin cover for seat cylinder.
Present invention also provides a kind of superfine yarn spinning machines, use untwisting twister provided by the invention.
Further scheme is:
Untwisting twister side is configured with horn mouth, rear roller and back cot, and the other side is provided with front roller, preceding glue
Roller, tube and groove drum.
It is another object of the present invention to provide a kind of superfine yarn Yarn spinning methods.
This purpose of the invention is achieved in that
A kind of superfine yarn Yarn spinning method, use superfine yarn spinning machine provided by the present invention, and specifically include as
Lower step:
Spun yarn, by untwisting twister, feeds front roller and preceding rubber roller, finally after horn mouth, back cot and rear roller
Resultant yarn is wound up on tube through groove drum revolution.
The present invention is in specific works, and when spun yarn passes through untwisting twister, clamping can be expanded by inwardly touching clamping rubber roller
Rubber roller gauge, in order to entry；Clamping rubber roller is decontroled after the completion of entrying, gauge can reply under the action of deck spring
And reliably hold yarn.
Wherein, absolute untwisting circle number be raw yarn in a static condition untwisting when untwisting circle when there is fiber slippage
It counts, untwisting circle number (rotational speed of copper coin cover for seat cylinder) needs to comprehensively consider absolute untwisting circle number, rear roller and untwisting and adds on machine
The gauge of twister and spinning speed etc.；And the selection of spinning speed is also required to consider the rotational speed of copper coin cover for seat cylinder.
Further scheme is:
For the gyratory directions and yarn orientation of copper coin cover for seat cylinder on the contrary, resultant yarn is identical as raw yarn orientation, number of twists is adjustable
Section.
Further scheme is:
The gauge of rear roller and untwisting twister is greater than the principal length of fiber in raw yarn, generally takes 1.5-2.5 times
Modal staple length；The gauge of front roller and untwisting twister is slightly less than the gauge of rear roller Yu untwisting twister, generally takes 1-2
Times modal staple length.
Further scheme is:
Product of the rotational speed of copper coin cover for seat cylinder not less than absolute untwisting circle number and linear velocity of spinning.
The present invention drawing-offs to yarn on one side while untwisting using untwisting twister, by the method for secondary operation so that yarn
Line, which is under the situation for having certain turn, receives drawing-off, then twists resultant yarn rapidly.The superfine yarn spinning machine structure is simple, moves
Work is succinct reliable, so that lower production cost is made it have, potential space and the good application market of raising speed.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is superfine yarn spinning machine major mechanical structure schematic diagram of the present invention.
Fig. 2 is untwisting twister structure chart of the present invention.
Fig. 3 is superfine yarn spinning machine Spinning principle figure of the present invention.
In figure: 1. yarns, 2. horn mouths, 3. back cots, 4. untwisting twisters, rubber roller before 5., 6. tubes, 7. rear rollers,
8. front roller, 9. groove drums, 10.M shape copper coin seat, 11. clamping rubber rollers, 12.H shape rubber roller deck, 13. deck springs, 14. copper coin seats
Positioning bolt, 15. copper coin cover for seat cylinders, 16. sleeve bearings, 17.L shape pedestal.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
As shown in Fig. 2, the untwisting twister 4 that the embodiment of the present invention provides clamps rubber roller 11, H by M shape copper coin seat 10
17 groups of shape rubber roller deck 12, deck spring 13, copper coin seat positioning bolt 14, copper coin cover for seat cylinder 15, sleeve bearing 16 and L shape pedestal
At.L shape pedestal is equipped with sleeve bearing 16 in 17 hole, and bearing top circle two sides are fixed by circlip, and 15 one end of copper coin cover for seat cylinder passes through
Sleeve bearing 16 gives over to transmission and is used, and is fixed with circlip mating sleeve step, be equipped with inside the other end M shape copper coin seat 10,
Clamp rubber roller 11, H-shaped rubber roller deck 12 and deck spring 13；The clamping rubber roller 11 of a pair of of configured in parallel is installed on M shape copper coin seat
In 10, constraint of the 11 axis both ends of rubber roller by M shape copper coin seat 10 side chute and 12 both ends vertical slot of H-shaped rubber roller deck is clamped；H-shaped
A pair of of deck spring 13 is installed, spring and rubber roller deck correspond, and two between rubber roller deck 12 and copper coin cover for seat cylinder 15
End is inserted into the spring eye in copper coin cover for seat cylinder 15 and H-shaped rubber roller deck 12 respectively；One is oppositely disposed on the outside of copper coin cover for seat cylinder 15
To copper coin seat positioning bolt 14, bolt and spring are configured in cross.
As an embodiment of the present invention, a kind of superfine yarn spinning machine is provided, as shown in Fig. 1, including untwisting
Twister 4, configured with horn mouth 2, back cot 3 and rear roller 7 etc., there is front roller 8, preceding in the other side for the side of untwisting twister 4
Rubber roller 5, tube 6 and groove drum 9 etc..
To further increase the reliability and flexibility that hold to yarn, the gauge range of clamping rubber roller 11 is set as 0~3
Millimeter, and tend to minimum gauge always under the action of deck spring 13, the mode of such controller perturbation also adapts to practical life
The fluctuation of yarn diameter in production reduces broken end；And the passive revolution for clamping rubber roller 11 decreases the friction of yarn, reduces and opens
Power.Such reliable retention also ensures the accuracy of untwisting twisting.
Another embodiment of the invention additionally provides superfine yarn Yarn spinning method, specifically comprises the following steps:
Spinning prepares: should measure the principal length of fiber in raw yarn first, and according to original described in Summary
Then determine that front and back is separated away from (A and B area in Fig. 3)；Select suitable spinning speed and drafting multiple；It is measured using untwisting method former
Number of twists when material yarn fiber slippage occurs during untwisting calculates untwisting twisting in conjunction with a-quadrant length and spinning speed
The rotational speed of device；The starting rate curve that each system of superfine yarn spinning machine is arranged matches, and starts simultaneously and arrive simultaneously
Up to the running speed of setting.
Spinning: after the technological parameter adjustment equipment of above-mentioned determination, raw yarn 1 is sequentially passed through into horn mouth 2, rear glue
Roller 3, rear roller 7, untwisting twister 4, preceding rubber roller 5 and front roller 8, are wound up on tube 6.It is no different in each system of inspection and yarn
The spinning machine can be started after often.
In spinning process (such as Fig. 3), after the raw yarn with certain turn is fed to rear roller, it is untwisted twister solution
Except a small amount of turn, yarn intracorporal fiber in a-quadrant is slid in a certain range, and front roller is than the speed of rear roller
Height also ensures the progress of this drawing-off, thus when the yarn section of a-quadrant is in backtwisting drawing-off state.Since untwisting is twisted
Device causes the turn of a-quadrant yarn section not transmit forwards, backwards the reliable gripping of yarn, and the number of twists of such untwisting and twisting can
With precisely controlled.After yarn section enters B area, the turn released in a-quadrant will be added to B by the revolution of untwisting twister
In the yarn section in region, the length by the way that B area is arranged can be with the number of twists of the final resultant yarn of appropriate adjustment.Last resultant yarn is by front roller
It deflects from and is wound up on tube.
Complexity in view of Yarn connecting and the influence to resultant yarn, it is proposed that use by the cheese of winder as raw material yarn
Line.
The configuration of the present invention is simple, movement is succinct reliable, has lower production cost, and potential application field is high-grade super
The production of fine yarn.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiment of the present invention are not limited by the above embodiments, it should be appreciated that those skilled in the art
Member can be designed that a lot of other modification and implementations, these modifications and implementations will fall in principle disclosed in the present application
Within scope and spirit.
Claims (10)
1. a kind of untwisting twister, it is characterised in that: including L shape pedestal, be equipped with sleeve bearing, sleeve bearing in L shape pedestal
Interior one end across copper coin cover for seat cylinder is equipped with M shape copper coin seat and H-shaped rubber roller deck inside the copper coin cover for seat cylinder other end；M type copper
The clamping rubber roller of a pair of of configured in parallel is installed in money seat, clamps the both ends of rubber roller by M shape copper coin seat side chute and H-shaped
The constraint of rubber roller deck；A pair of of deck spring is installed between H-shaped rubber roller deck and copper coin cover for seat cylinder；It is opened on the outside of copper coin cover for seat cylinder
Have two opposite holes, be provided with a pair of of copper coin seat positioning bolt of balanced configuration in hole, M shape copper coin seat upper and lower surface be provided with
The matched location hole of copper coin seat positioning bolt.
2. untwisting twister according to claim 1, it is characterised in that:
Untwisting twister is actively turned round using copper coin cover for seat cylinder, realizes itself rotary motion of yarn；Folder in untwisting twister
Rubber roller is held using passive revolution, clamping rubber roller passively turns round linear velocity and is equal to spinning linear velocity, realizes the radial motion of yarn.
3. untwisting twister according to claim 1, it is characterised in that:
H-shaped rubber roller deck is placed in two outside of M shape copper coin seat, and is installed in copper coin cover for seat cylinder together with M shape copper coin seat；H-shaped
Rubber roller deck both ends have vertical slot to accommodate clamping rubber roller, and M shape copper coin seat side symmetrically opens up skewed slot, are used as clamping glue
The sliding channel at the both ends of roll shaft；It is provided with deck spring between H-shaped rubber roller deck and copper coin cover for seat cylinder, the deck spring is always
By H-shaped rubber roller deck to being pushed forward, and then the gauge of clamping rubber roller is reduced, and clamp yarn.
4. untwisting twister according to claim 3, it is characterised in that:
A pair of clamping rubber roller tends to most septulum under the collective effect of M shape copper coin seat, H-shaped rubber roller deck and deck spring always
Away from 0~3 millimeter of gauge range.
5. untwisting twister according to claim 1, it is characterised in that:
It is symmetrically arranged with copper coin seat positioning bolt on the outside of copper coin cover for seat cylinder, is put into consolidating after copper coin cover for seat cylinder for M shape copper coin seat
It is fixed.
6. a kind of superfine yarn spinning machine, it is characterised in that add using untwisting described in claim 1 to 5 any claim
Twister.
7. superfine yarn spinning machine according to claim 6, it is characterised in that:
Untwisting twister side be configured with horn mouth, rear roller and back cot, the other side be provided with front roller, preceding rubber roller,
Tube and groove drum.
8. a kind of superfine yarn Yarn spinning method, it is characterised in that: using superfine yarn spinning machine described in claim 6 or 7,
And specifically comprise the following steps:
Spun yarn, by untwisting twister, feeds front roller and preceding rubber roller, last resultant yarn after horn mouth, back cot and rear roller
It is wound up on tube through groove drum revolution.
9. superfine yarn Yarn spinning method according to claim 8, it is characterised in that:
The gauge of rear roller and untwisting twister is greater than the principal length of fiber in raw yarn, takes 1.5-2.5 times of fibrous body
Length；The gauge of front roller and untwisting twister is slightly less than the gauge of rear roller Yu untwisting twister, takes 1-2 times of fibrous body long
Degree.
10. superfine yarn Yarn spinning method according to claim 8, it is characterised in that:
For the rotational speed of copper coin cover for seat cylinder not less than the product of absolute untwisting circle number and linear velocity of spinning, absolute untwisting circle number is original
Material yarn in a static condition untwisting when untwisting circle number when there is fiber slippage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574410.5A CN108754701B (en) | 2018-06-06 | 2018-06-06 | A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810574410.5A CN108754701B (en) | 2018-06-06 | 2018-06-06 | A kind of untwisting twister, superfine yarn spinning machine and superfine yarn Yarn spinning method |
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| Publication Number | Publication Date |
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| CN108754701A CN108754701A (en) | 2018-11-06 |
| CN108754701B true CN108754701B (en) | 2019-10-15 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825909A (en) * | 2019-03-26 | 2019-05-31 | 江苏格罗瑞节能科技有限公司 | A kind of twister |
| CN114990744B (en) * | 2022-05-06 | 2023-05-16 | 宜城市天舒纺织有限公司 | Efficient production device and production method for antibacterial blended yarn |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005123997A1 (en) * | 2004-06-17 | 2005-12-29 | Ernst Felix | Method and device for improving the quality of ring spun yarns |
| CN101418483B (en) * | 2007-10-22 | 2012-07-04 | 施景琪 | Drawing detwister in back area for spinning frame |
| CN102409444B (en) * | 2011-09-09 | 2013-12-04 | 武汉纺织大学 | Untwisting drawing device |
| CN103160976A (en) * | 2011-12-16 | 2013-06-19 | 江南大学 | Method for improving spun yarn strength based on circular yarn path |
| CN204608261U (en) * | 2015-03-14 | 2015-09-02 | 邯郸市百连纺织品有限公司 | A kind of RING SPINNING untwisting device |
| CN204570127U (en) * | 2015-03-14 | 2015-08-19 | 邯郸市百连纺织品有限公司 | A kind of RING SPINNING process units with backtwisting mechanism |
| CN206266774U (en) * | 2016-11-16 | 2017-06-20 | 河北荆泽纺织有限公司 | A kind of RING SPINNING untwisting device |
| CN106801275B (en) * | 2017-03-28 | 2018-10-02 | 江南大学 | A kind of rove backtwisting spun yarn, which increases, twists spinning apparatus and Yarn spinning method |
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