CN109082735A - Spinning frame spindle pivot drafting system - Google Patents
Spinning frame spindle pivot drafting system Download PDFInfo
- Publication number
- CN109082735A CN109082735A CN201810986834.2A CN201810986834A CN109082735A CN 109082735 A CN109082735 A CN 109082735A CN 201810986834 A CN201810986834 A CN 201810986834A CN 109082735 A CN109082735 A CN 109082735A
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- Prior art keywords
- roller
- yarn
- area
- gear
- rotating cylinder
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- 238000009987 spinning Methods 0.000 title claims abstract description 25
- 230000013011 mating Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002411 adverse Effects 0.000 abstract description 3
- 241001131688 Coracias garrulus Species 0.000 description 81
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H3/00—Spinning or twisting machines in which the product is wound-up intermittently, e.g. mules
- D01H3/02—Details
- D01H3/14—Roller-driving arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a kind of spinning frame spindle pivot drafting systems, including the drawing-off area in preparation set gradually along yarn moving direction and draft area；First roller and the second roller are equipped between drawing-off area in preparation and draft area, first roller and the pairing setting of the second roller, first roller are rotated by power source；Third roller, the 4th roller and rotating cylinder, third roller and the pairing setting of the 4th roller are equipped in drawing-off area in preparation；Rotating cylinder is rotated by power source, and rotating cylinder and first roller, the second roller, third roller, the 4th roller mating edge send yarn side to twist, so that first roller and the second roller send out the yarn for entering draft area and have the target twist.Spinning frame spindle pivot drafting system of the invention, increase drawing-off area in preparation, yarn is physically isolated, by being twisted in advance to the yarn for needing drawing-off, yarn twist caused by effectively reducing due to yarn twist unevenness lag is unevenly distributed the adverse effect of counter extensioin, the quality for improving yarn, extends spinnability.
Description
Technical field
The invention belongs to technical field of textile machine, and in particular to a kind of spinning frame spindle pivot drafting system.
Background technique
It walks frame spinning frame and mule belongs to spindle pivot twisting, the coarse sand sent out from upper bottom roll is led in twisting
It stretches, until after the completion of drawing-off, twisting, then be wound up on spool, one of them important technique requirement is: the suitable real-time twist
It is the premise for guaranteeing high-quality drawing-off.It is as shown in Figure 1 current spinning frame spindle pivot drafting system, yarn adds through upper bottom roll back
Twist side drawing-off enter spindle, the transmitting of the twist needs the time, be lag, this result in spindle pivot to roller root yarn its
The twist gradually reduces, and the especially yarn just sent out of roller root holds in drafting process very much substantially without the twist
It easily is drawn as details, meeting broken yarn, influences yarn quality, the undesirable yarn of yarn twist unevenness (such as all woolen yarn, rabbit hair yarn) when serious
Have to reduce out vehicle speed and send yarn speed, influences efficiency.On the other hand, different yarns, the transmission characteristic of the twist are not
With, difference can be very big sometimes, when this results in renewing batch, needs to readjust technological parameter for yarn twist unevenness characteristic, past
Preferable effect can be just transferred to toward needs are repeated multiple times.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of spinning frame spindle pivot drafting system, effectively reduce since the twist passes
The influence that yarn twist caused by lagging is unevenly distributed counter extensioin is passed, yarn quality is improved, extends the spinnability of yarn, Neng Goushi
When improve out vehicle and send the speed of item, improve spinning efficiency.
In order to solve the above-mentioned technical problems, the present invention provides a kind of spinning frame spindle pivot drafting systems, are used for drawing-off yarn
It send to spindle comprising along the drawing-off area in preparation that yarn moving direction is set gradually and draft area；The drawing-off area in preparation and
First roller and the second roller, the first roller and the pairing setting of the second roller, the first roller are equipped between draft area
In being rotated by for power source；
Third roller, the 4th roller and rotating cylinder are equipped in the drawing-off area in preparation, the third roller and the 4th roller are matched
To setting；The rotating cylinder is rotated by power source, the rotating cylinder and first roller, the second roller, third roller, the 4th
Roller mating edge send yarn side to twist, so that the first roller and the second roller send out the yarn for entering the draft area and have mesh
Mark the twist；
When twisting, the first roller and rotating cylinder are rotated synchronously, and twist the yarn；
When sending yarn, the first roller, the second roller, third roller and the 4th roller, which rotate synchronously, conveys the yarn,
The rotating cylinder and first roller, which rotate synchronously, simultaneously twists the yarn.
It further comprise that hollow thread tube is equipped in the drawing-off area in preparation in a preferred embodiment of the present invention, it is described
Yarn is passed through from hollow thread tube.
It further comprise that the hollow thread tube is fixed on screw pair slide unit in a preferred embodiment of the present invention,
The screw pair slide unit drives hollow thread tube to move back and forth along the moving direction of yarn.
It further comprise that the inner wall of the hollow thread tube is equipped with antistatic film in a preferred embodiment of the present invention.
It further comprise it further include transmission system in a preferred embodiment of the present invention, the transmission system connection turns
The output end of the power source of cylinder, the transmission system connects first roller, and the power source of the rotating cylinder is after transmission system is driven
Form the power source of first roller.
It further comprise the transmission system include first gear, second gear, in a preferred embodiment of the present invention
The power source of three gears and the 4th gear, the first gear and rotating cylinder connects, the second gear engaged with first gear and
It rotates in same direction；The third gear and second gear are coaxially connected by wheel shaft；4th gear engaged with third gear and
90 ° of commutation rotations；The first roller is fixed on the wheel shaft of the 4th gear.
In a preferred embodiment of the present invention, further comprise the power source be servo motor.
It further comprise that the drawing-off area in preparation is long along the extension of yarn moving direction in a preferred embodiment of the present invention
Degree can adjust.
It further comprise that mounting platform, institute are equipped in drawing-off area in preparation in a preferred embodiment of the present invention
Mounting platform is stated equipped with sliding rail, the direction linear extension that the sliding rail is moved along yarn, the sliding rail is equipped with can be along it
The slide unit of sliding, the third roller, the 4th roller are mounted on the slide unit.
Further comprise that pedestal is fixed on the slide unit in a preferred embodiment of the present invention, the third roller and
4th roller is mounted on the base.
Spinning frame spindle pivot drafting system of the invention, increases drawing-off area in preparation, is physically isolated to yarn, really
Segmentation drawing-off is realized in meaning, the yarn for needing drawing-off can be twisted in advance, and accurately suitable drawing-off is arrived in twisting
The twist, yarn twist caused by effectively reducing due to yarn twist unevenness lag are unevenly distributed the adverse effect of counter extensioin, improve
The quality of yarn, extends spinnability, the especially fiber of the spinnabilitys such as staple fiber high grade cotton yarn difference, and effect is particularly evident, and
Drawing-off range can be expanded.
On the other hand, due to having carried out pre- twisting.The influence after yarn twist unevenness is effectively reduced, appropriate can be improved out
Vehicle and the speed for sending item improve spinning efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spinning frame spindle pivot drafting system in the prior art；
Fig. 2 is the structural schematic diagram of spinning frame spindle pivot drafting system in the preferred embodiment of the present invention；
Fig. 3 is the overlooking structure diagram of transmission system in Fig. 2；
Wherein: 2- yarn, 4- spindle, 6- first roller, the second roller of 8-, 10- third roller, the 4th roller of 11-, 12-
Rotating cylinder, the hollow thread tube of 14-, 16- screw pair slide unit, 18- first gear, 20- second gear, 22- third gear, 24- the 4th
Gear, 26- mounting platform, 28- slide unit, 30- pedestal.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment
As Figure 2-3, it present embodiment discloses a kind of spinning frame spindle pivot drafting system, send for drawing-off yarn 2 to ingot
On son 4 comprising along the drawing-off area in preparation that yarn moving direction is set gradually and draft area；Above-mentioned drawing-off area in preparation and draft area
Between be equipped with first roller 6 and the second roller 8, above-mentioned first roller 6 and the pairing setting of the second roller 8, above-mentioned first roller 6 exists
Power source is rotated by；
Third roller 10, the 4th roller 11 and rotating cylinder 12, above-mentioned third roller 10 and the are equipped in above-mentioned drawing-off area in preparation
The pairing setting of four rollers 11；Above-mentioned being rotated by power source of rotating cylinder 12, above-mentioned rotating cylinder 12 and first roller 6, second sieve
Draw 8, third roller 10,11 mating edge of the 4th roller that yarn side is sent to twist so that above-mentioned first roller 6 and the second roller 8 send out into
The yarn 2 for entering above-mentioned draft area has the target twist；
When twisting, above-mentioned first roller 6 and rotating cylinder 12 are rotated synchronously, and twist above-mentioned yarn 2；
When sending yarn, it is above-mentioned that above-mentioned first roller 6, the second roller 8, third roller 10 and the 4th roller 11 rotate synchronously conveying
Yarn 2, while above-mentioned rotating cylinder 12 and first roller 6 rotate synchronously and twist above-mentioned yarn.
The drafting system of the above structure increases drawing-off area in preparation, is physically separated to yarn, and to enter draft area
Yarn twisted in advance: just start when, rotating cylinder 12 rotate twist yarn, first roller 6 rotate so that first roller 6 and second
The cooperation of roller 8 generates Yarn twisting, after twisting is to the suitable drawing-off twist (the target twist), first roller 6, the second roller 8, the
Three rollers 10 and the 4th roller 11, which rotate synchronously, conveys above-mentioned yarn 2, while above-mentioned rotating cylinder 12 and first roller 6 rotate synchronously and add
Twist above-mentioned yarn, the yarn in drawing-off area in preparation so just maintains the relative constant twist and keep synchronous to send speed.With
Yarn twist caused by this can be efficiently reduced due to yarn twist unevenness lag is unevenly distributed the adverse effect of counter extensioin.
Specifically, being rotated by power source of rotating cylinder 12 of the application, first roller 6 turns under the driving of power source
Dynamic, the second roller 8, third roller 10 and 11 three of the 4th roller are driven structure, and the rotation of first roller 6 drives therewith up and down
The second roller 8 being oppositely arranged is driven, drives third roller 10 and the 4th roller 11 after first roller 6 and the rotation of the second roller 8
It is driven.In the present embodiment technical solution, for save the cost, designs rotating cylinder 12 and first roller 6 shares the same power source,
Realization process is as follows:
It further include transmission system, the power source of above-mentioned transmission system connection rotating cylinder 12, the output end of above-mentioned transmission system connects
First roller 6 is connect, the power source of above-mentioned rotating cylinder 12 forms the power source of first roller 6 after transmission system is driven.On specifically,
Stating transmission system includes first gear 18, second gear 20, third gear 22 and the 4th gear 24, above-mentioned first gear 18 with turn
The power source connection of cylinder 12, above-mentioned second gear 20 are engaged and are rotate in same direction with first gear 18；Above-mentioned third gear 22 and
Two gears 20 are coaxially connected by wheel shaft；Above-mentioned 4th gear 24 is engaged with third gear 22 and 90 ° of commutation rotations；Above-mentioned
One roller 6 is fixed on the wheel shaft of the 4th gear 24.It is preferable to use servo motor, servo electricity for the power source for driving rotating cylinder 12 to rotate
Machine starts latter aspect and rotating cylinder 12 is driven to rotate twist yarn, on the other hand first gear 18 is driven to rotate, and 18 turns of first gear
It drives the second gear being engaged with 20 to rotate in same direction after dynamic, drives third gear 22 to rotate synchronously therewith, 22 turns of third gear
It is rotated after driving 90 ° of the 4th gear 24 commutation after dynamic, it is final that first roller 6 is driven to rotate.
In order to improve the compatibility of drafting system, for different shippings, slightly wash, the fiber of cohesive force can be applicable in, have
Effect extension yarn spins range, and the length for designing above-mentioned drawing-off area in preparation is stepless adjustable, and specific implementation is as follows:
Above-mentioned drawing-off area in preparation can be adjusted along the development length of yarn moving direction.Specifically, above-mentioned drawing-off is quasi-
Mounting platform 26 is equipped in preparation area, above-mentioned mounting platform 26 is equipped with sliding rail, and above-mentioned sliding rail prolongs along the direction straight line that yarn moves
It stretches, above-mentioned sliding rail is equipped with the slide unit 28 that can be slid along, and is fixed with pedestal 30, above-mentioned third roller 10 on above-mentioned slide unit 28
It is mounted on above-mentioned pedestal 30 with the 4th roller 11.The position of first roller 6 and the second roller 8 is fixed, and third roller 10 is adjusted
The development length of drawing-off area in preparation is adjusted with the fixation position (Mobile Slide 28 can be realized) of the 4th roller 11.
As a further improvement of the present invention, hollow thread tube 14 is equipped in above-mentioned drawing-off area in preparation, above-mentioned yarn 2 is from sky
It is passed through in heart thread tube 14.During the hollow thread tube 14 of yarn drawing-in, hollow thread tube 14 smooth out with the fingers along on yarn the end of a thread and
Soft flocks, conducive to the quality for improving yarn.Hollow thread tube 14 is smoothed out with the fingers along friction is inevitably generated during yarn, in order to keep away
Exempt to affect because frictional electricity whole system is run, the inner wall of above-mentioned hollow thread tube 14 is equipped with antistatic film.
In order to further increase hollow thread tube 14 smoothing out with the fingers along effect to yarn, above-mentioned hollow thread tube 14 is fixed in silk
On bar pair slide unit 16, above-mentioned screw pair slide unit 16 drives hollow thread tube 14 to move back and forth along the moving direction of yarn.Screw pair
Slide unit 16, which drives hollow thread tube 14 to move back and forth, can further promote smoothing out with the fingers along effect to yarn.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of spinning frame spindle pivot drafting system is sent for drawing-off yarn to spindle, it is characterised in that: it includes moving along yarn
The drawing-off area in preparation and draft area that dynamic direction is set gradually；First roller and the are equipped between the drawing-off area in preparation and draft area
Two rollers, the first roller and the pairing setting of the second roller, the first roller are rotated by power source；
Third roller, the 4th roller and rotating cylinder are equipped in the drawing-off area in preparation, the third roller and the pairing of the 4th roller are set
It sets；The rotating cylinder is rotated by power source, the rotating cylinder and first roller, the second roller, third roller, the 4th roller
Mating edge send yarn side to twist, so that the first roller and the second roller send out the yarn for entering the draft area with target twirl
Degree；
When twisting, the first roller and rotating cylinder are rotated synchronously, and twist the yarn；
When sending yarn, the first roller, the second roller, third roller and the 4th roller, which rotate synchronously, conveys the yarn, simultaneously
The rotating cylinder and first roller, which rotate synchronously, twists the yarn.
2. spinning frame spindle pivot drafting system as described in claim 1, it is characterised in that: be equipped in the drawing-off area in preparation hollow
Thread tube, the yarn are passed through from hollow thread tube.
3. spinning frame spindle pivot drafting system as claimed in claim 2, it is characterised in that: the hollow thread tube is fixed in silk
On bar pair slide unit, the screw pair slide unit drives hollow thread tube to move back and forth along the moving direction of yarn.
4. spinning frame spindle pivot drafting system as claimed in claim 2, it is characterised in that: the inner wall of the hollow thread tube is equipped with
Antistatic film.
5. spinning frame spindle pivot drafting system as described in claim 1, it is characterised in that: it further includes transmission system, the biography
The power source of dynamic system connection rotating cylinder, the output end of the transmission system connect first roller, and the power source of the rotating cylinder is through passing
The power source of first roller is formed after dynamic drive system.
6. spinning frame spindle pivot drafting system as claimed in claim 5, it is characterised in that: the transmission system includes the first tooth
The power source of wheel, second gear, third gear and the 4th gear, the first gear and rotating cylinder connects, the second gear with
First gear is engaged and is rotate in same direction；The third gear and second gear are coaxially connected by wheel shaft；4th gear with
The engagement of third gear and 90 ° of commutation rotations；The first roller is fixed on the wheel shaft of the 4th gear.
7. such as claim 1 or the described in any item spinning frame spindle pivot drafting systems of 5-6, it is characterised in that: the power source is
Servo motor.
8. spinning frame spindle pivot drafting system as described in claim 1, it is characterised in that: moved along yarn the drawing-off area in preparation
The development length in direction can adjust.
9. spinning frame spindle pivot drafting system as claimed in claim 8, it is characterised in that: the drawing-off is equipped in area in preparation
Mounting platform, the mounting platform is equipped with sliding rail, the direction linear extension that the sliding rail is moved along yarn, sets on the sliding rail
There is the slide unit that can be slid along, the third roller, the 4th roller are mounted on the slide unit.
10. spinning frame spindle pivot drafting system as claimed in claim 9, it is characterised in that: be fixed with pedestal, institute on the slide unit
It states third roller and the 4th roller is mounted on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986834.2A CN109082735B (en) | 2018-08-28 | Spindle tip drafting device of spinning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986834.2A CN109082735B (en) | 2018-08-28 | Spindle tip drafting device of spinning frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109082735A true CN109082735A (en) | 2018-12-25 |
| CN109082735B CN109082735B (en) | 2024-07-09 |
Family
ID=
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928957A (en) * | 1973-08-27 | 1975-12-30 | Dso Textil Bg1973082724402 | Method of and device for shaped effect yarns with or without ladders |
| JPS6257941A (en) * | 1985-09-05 | 1987-03-13 | Kyowa Kikai Seisakusho:Kk | Method for controlling drive of sliver-delivery rolr of mule spinning frame |
| CN87108062A (en) * | 1986-11-28 | 1988-06-08 | 株式会社京和机械制作所 | The reel for yarn winding method of mule |
| CN1707001A (en) * | 2004-05-29 | 2005-12-14 | 利特英格纺织机械制造股份公司 | Spinning preparing machine with drawing device for drawing fibre bound sliver and applied method thereof |
| CN205171053U (en) * | 2015-12-07 | 2016-04-20 | 湖北维新纺织股份有限公司 | Walk spindle formula spinning frame |
| CN205662650U (en) * | 2016-05-30 | 2016-10-26 | 苏州友联纺工装备科技股份有限公司 | Walk automatic piecing devices of a machine |
| CN208965126U (en) * | 2018-08-28 | 2019-06-11 | 苏州友联纺工装备科技股份有限公司 | Spinning frame spindle pivot drafting system |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928957A (en) * | 1973-08-27 | 1975-12-30 | Dso Textil Bg1973082724402 | Method of and device for shaped effect yarns with or without ladders |
| JPS6257941A (en) * | 1985-09-05 | 1987-03-13 | Kyowa Kikai Seisakusho:Kk | Method for controlling drive of sliver-delivery rolr of mule spinning frame |
| CN87108062A (en) * | 1986-11-28 | 1988-06-08 | 株式会社京和机械制作所 | The reel for yarn winding method of mule |
| CN1707001A (en) * | 2004-05-29 | 2005-12-14 | 利特英格纺织机械制造股份公司 | Spinning preparing machine with drawing device for drawing fibre bound sliver and applied method thereof |
| CN205171053U (en) * | 2015-12-07 | 2016-04-20 | 湖北维新纺织股份有限公司 | Walk spindle formula spinning frame |
| CN205662650U (en) * | 2016-05-30 | 2016-10-26 | 苏州友联纺工装备科技股份有限公司 | Walk automatic piecing devices of a machine |
| CN208965126U (en) * | 2018-08-28 | 2019-06-11 | 苏州友联纺工装备科技股份有限公司 | Spinning frame spindle pivot drafting system |
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