CN103290565A - False-twist low-torque spinning technique and false-twist low-torque spinning device - Google Patents
False-twist low-torque spinning technique and false-twist low-torque spinning device Download PDFInfo
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- CN103290565A CN103290565A CN2013102093699A CN201310209369A CN103290565A CN 103290565 A CN103290565 A CN 103290565A CN 2013102093699 A CN2013102093699 A CN 2013102093699A CN 201310209369 A CN201310209369 A CN 201310209369A CN 103290565 A CN103290565 A CN 103290565A
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Abstract
The invention discloses a false-twist low-torque spinning technique and a false-twist low-torque spinning device. The false-twist low-torque spinning technique and the false-twist low-torque spinning device are characterized in that an independent-transmission and adjustable upper and lower twist friction wheel device is additionally arranged on the lower portion of a front leather roller of a spinning triangular zone and the lower portion of a front roller, so that a single yarn can be twisted after being led out of the front roller and the front leather roller and is filled into a yarn pirn. A speed-adjustable motor is additionally arranged on a ring spinning machine, an upper twist friction wheel and a lower twist friction wheel are driven by synchronous pulleys or belt pulleys, a yarn guide is arranged between the upper twist friction wheel and the lower twist friction wheel, and flexible friction materials cover the peripheries of the twist friction wheels or are embedded in the twist friction wheels, so that the single yarn can be led out of the front roller and then can be twisted by the upper twist friction wheel and the lower twist friction wheel to form a false-twist low-torque yarn. The false-twist low-torque spinning technique and the false-twist low-torque spinning device have the advantages that yarn hairiness can be effectively reduced, the strength is improved, the yarn is low in twist and torque, and a production procedure is low in energy consumption and broken end quantity and high in yield.
Description
Technical field
The invention belongs to spinninging technical field, be specifically related to the low moment of torsion spinning technique of a kind of false twisting and device.
Background technology
Problems such as ring throstle is as widely used spinning equipment, and under traditional ring throstle large traction condition, it is many to produce resultant yarn filoplume, and is powerful low; The false twister device of Chu Xianing in the market though solved the problems referred to above to a certain extent, does not have good solution at spinning tension on the excessive and tension fluctuation problem as yet.
Summary of the invention
The object of the present invention is to provide a kind of false twisting to hang down the moment of torsion spinning apparatus, adopt the synchronizing wheel transmission, it is simple in structure, comprehensive price ratio height.
Technical scheme of the present invention is: the moment of torsion spinning apparatus is hanged down in a kind of false twisting, it is characterized in that: comprise motor, bearing block, go up the afterturn friction pulley, afterturn friction pulley and be located at driving shaft, turning cylinder one, turning cylinder two, the axle one of passing a bridge, the axle two of passing a bridge on the bearing block down.
Motor connects synchronous pulley one, synchronous pulley one is by the synchronous pulley two of band connection synchronously, described synchronous pulley two connects driving shaft, described driving shaft is provided with travelling gear one, described travelling gear one connects gear two by carrier gear one, described gear two is located on the turning cylinder one, and described turning cylinder one is provided with the afterturn friction pulley; Described carrier gear one is located on the axle one of passing a bridge.
Described gear two connects gear three by carrier gear two, and described gear three is located on the turning cylinder two, and described turning cylinder two is provided with down the afterturn friction pulley; Described carrier gear two is located on the axle two of passing a bridge.
Further, described afterturn friction pulley, the peripheral coating of following afterturn friction pulley or embedding flexible friction material, described flexible friction material such as polyurethane, the rubber etc. gone up.
Further, on described the afterturn friction pulley, be provided with thread-carrier between the afterturn friction pulley down, described thread-carrier is installed on the bearing block, thread-carrier is provided with gathering sill.Single thread passes the gathering sill of described thread-carrier, can solve the amplitude problem that single thread rocks in twisting process.
Described bearing block is connected with support, and described support is installed and connected on the car face of ring throstle.
Install on the described bearing block and be provided with inside cap and outer bearing cover.Drive mechanism of the present invention adopts full-closed structure, and is safe.
Turning cylinder one to turning cylinder two is single ingot unit, can be according to the actual number of spindles corresponding configuration of ring throstle, and namely each Yarn-spinning spindle correspondence arranges one group of false twister.
Another object of the present invention is to provide a kind of false twisting to hang down the moment of torsion spinning apparatus, adopt the belt pulley transmission.Concrete technical scheme is: the moment of torsion spinning apparatus hang down in a kind of false twisting, it is characterized in that: comprise motor, bearing block, go up the afterturn friction pulley, an afterturn friction pulley and be located at driving shaft, turning cylinder one, turning cylinder two, the axle one of passing a bridge on the bearing block, pass a bridge spools two down.
Motor connects belt pulley one, belt pulley one connects belt pulley two by belt, described belt pulley two connects driving shaft, described driving shaft is provided with belt pulley three, described belt pulley three connects belt pulley four by regulating wheel one, described belt pulley four is located on the turning cylinder one, and described turning cylinder one is provided with the afterturn friction pulley; Described regulating wheel one is located on the axle one of passing a bridge.
Described belt pulley four-way is crossed regulating wheel two and is connected belt pulley five, and described belt pulley five is located on the turning cylinder two, and described turning cylinder two is provided with down the afterturn friction pulley; Described regulating wheel two is located on the axle two of passing a bridge.
Another object of the present invention is to provide a kind of false twisting to hang down the moment of torsion spinning technique, it is characterized in that: in spinning triangular zone front leather roller, front roller bottom, install the low moment of torsion spinning apparatus of false twisting additional, the upper and lower afterturn friction pulley of the low moment of torsion spinning apparatus of false twisting is for being synchronized with the movement, and rotary speed is adjustable; Successively through last afterturn friction pulley, thread-carrier, following afterturn friction pulley, after the twisting by upper and lower afterturn friction pulley, it was winding to reenter yarn through twizzle after single thread was drawn from front roller, front leather roller.
Beneficial effect: apparatus of the present invention realize that single thread twists into the low moment of torsion yarn of false twisting through upper and lower afterturn wheel again after front leather roller and front roller traction, by practicing of this device, reduce trigonum under the jaw, reduce filoplume, increase brute force, yarn is realized low twist, low moment of torsion, production process low power consuming, low broken end, high production; The yarn fabric surfacing is bright and clean, and is soft, sturdy and durable, and the anti-fluffing and anti-pilling effect is remarkable.
Description of drawings
Fig. 1 is structural representation of the present invention; Fig. 2 is the side view of Fig. 1;
Fig. 3 is the thread-carrier structural representation; Fig. 4 is for the present invention installs, the work schematic diagram.
Among the figure 1, motor, 2, synchronous pulley one or belt pulley one, 3, be with synchronously or belt, 4, synchronous pulley two or belt pulley two, 5, driving shaft, 6-1, carrier gear one or regulating wheel one, 6-2, carrier gear two or regulating wheel two, 7-1, gap bridge axle one, 7-2, gap bridge axle two, 8-1, turning cylinder one, 8-2, turning cylinder two, 9-1, last afterturn friction pulley, 9-2, following afterturn friction pulley, 10, the flexible friction material, 11-1, travelling gear one or belt pulley three, 11-2, gear two or belt pulley four, 11-3, gear three or belt pulley five, 12, thread-carrier, 12-1, gathering sill, 13, bearing block, 14, inside cap, 15, outer bearing cover, 16, support, 17, front roller, 18, front leather roller, 19, twizzle.
The specific embodiment
As shown in Figure 3, the moment of torsion spinning technique is hanged down in a kind of false twisting, in spinning triangular zone front leather roller 18, front roller 17 bottoms, installs the low moment of torsion spinning apparatus of false twisting additional, and the upper and lower afterturn friction pulley of the low moment of torsion spinning apparatus of false twisting is for being synchronized with the movement, and rotary speed is adjustable; Successively through last afterturn friction pulley 9-1, thread-carrier 12, following afterturn friction pulley 9-2, after the twisting by upper and lower afterturn friction pulley, it was winding to reenter yarn through twizzle 19 after single thread was drawn from front roller 17, front leather roller 18.
Below in conjunction with drawings and Examples apparatus of the present invention are described further.
Embodiment 1
Shown in Fig. 1-4, the moment of torsion spinning apparatus is hanged down in a kind of false twisting, comprise motor 1, bearing block 13, go up afterturn friction pulley 9-1, down afterturn friction pulley 9-2 and be located at driving shaft 5, turning cylinder one 8-1, turning cylinder two 8-2, axle one 7-1 that passes a bridge on the bearing block 13, axle two 7-2 pass a bridge.
Motor 1 connects synchronous pulley 1, synchronous pulley 1 is by being with 3 to connect synchronous pulley 24 synchronously, described synchronous pulley 24 connects driving shaft 5, described driving shaft 5 is provided with travelling gear one 11-1, described travelling gear one 11-1 connects gear two 11-2 by carrier gear one 6-1, described gear two 11-2 are located on turning cylinder one 8-1, and described turning cylinder one 8-1 is provided with afterturn friction pulley 9-1; Described carrier gear one 6-1 is located on axle one 7-1 that passes a bridge.
Described gear two 11-2 connect gear three 11-3 by carrier gear two 6-2, and described gear three 11-3 are located on turning cylinder two 8-2, and described turning cylinder two 8-2 are provided with down afterturn friction pulley 9-2; Described carrier gear two 6-2 are located on axle two 7-2 that pass a bridge.
The moment of torsion spinning apparatus is hanged down in a kind of false twisting, adopt the belt pulley transmission, comprise motor 1, bearing block 13, go up afterturn friction pulley 9-1, down afterturn friction pulley 9-2 and be located at driving shaft 5, turning cylinder one 8-1, turning cylinder two 8-2, axle one 7-1 that passes a bridge on the bearing block 13, axle two 7-2 pass a bridge.
Motor 1 connects belt pulley 1, belt pulley 1 connects belt pulley 24 by belt 3, described belt pulley 24 connects driving shaft 5, described driving shaft 5 is provided with belt pulley three 11-1, described belt pulley three 11-1 connect belt pulley four 11-2 by belt, regulating wheel one 6-1, described belt pulley four 11-2 are located on turning cylinder one 8-1, and described turning cylinder one 8-1 is provided with afterturn friction pulley 9-1; Described regulating wheel one 6-1 is located on axle one 7-1 that passes a bridge.
Described belt pulley four 11-2 connect belt pulley five 11-3 by belt, regulating wheel two 6-2, and described belt pulley five 11-3 are located on turning cylinder two 8-2, and described turning cylinder two 8-2 are provided with down afterturn friction pulley 9-2; Described regulating wheel two 6-2 are located on axle two 7-2 that pass a bridge.
Among the described embodiment 1,2, last afterturn friction pulley 9-1, following afterturn friction pulley 9-2 are peripheral to coat or embedding flexible friction material 10, and described flexible friction material 10 is as polyurethane, rubber.
On described afterturn friction pulley 9-1, be provided with thread-carrier 12 between the afterturn friction pulley 9-2 down, described thread-carrier 12 is installed on the bearing block 13, single thread passes the gathering sill 12-1 of described thread-carrier.
Install on the described bearing block and be provided with inside cap 14 and outer bearing cover 15.Turning cylinder one 8-1 to turning cylinder two 8-2 be single ingot unit, can be according to the actual number of spindles corresponding configuration of ring throstle, namely each Yarn-spinning spindle correspondence arranges one group of false twister.
Installation, operation principle
Described bearing block 13 is connected with support 16, and described support is installed and connected on the car face of ring throstle.In spinning triangular zone front leather roller 18, front roller 17 bottoms, install the low moment of torsion spinning apparatus of false twisting additional, be specially: after motor (1) is opened, follow the front roller rotating speed, afterturn friction pulley in turning cylinder one transmission, afterturn friction pulley under turning cylinder two transmissions, upper and lower afterturn friction pulley is for being synchronized with the movement; With this rotation that realizes upper and lower afterturn friction pulley, rotary speed is adjustable; After single thread is drawn from front roller, front leather roller successively through last afterturn friction pulley, down after the twisting of afterturn friction pulley, it is winding to reenter yarn through twizzle.
Above-described embodiment only is explanation example of the present invention, but not is the restriction to embodiment.For one skilled in the art; can also make other changes in different forms on the basis of the above description, and these belong to apparent variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (6)
1. the low moment of torsion spinning apparatus of a false twisting is characterized in that: comprise motor (1), bearing block (13), go up afterturn friction pulley (9-1), down afterturn friction pulley (9-2) and be located at driving shaft (5), turning cylinder one (8-1), turning cylinder two (8-2), axle one (7-1) that pass a bridge on the bearing block (13), two (7-2) passes a bridge;
Motor (1) connects synchronous pulley one (2), synchronous pulley one (2) is by the synchronous pulley two (4) of band (3) connection synchronously, described synchronous pulley two (4) connects driving shaft (5), described driving shaft (5) is provided with travelling gear one (11-1), described travelling gear one (11-1) connects gear two (11-2) by carrier gear one (6-1), described gear two (11-2) is located on the turning cylinder one (8-1), and described turning cylinder one (8-1) is provided with afterturn friction pulley (9-1); Described carrier gear one (6-1) is located on axle one (7-1) that pass a bridge;
Described gear two (11-2) connects gear three (11-3) by carrier gear two (6-2), and described gear three (11-3) is located on the turning cylinder two (8-2), and described turning cylinder two (8-2) is provided with down afterturn friction pulley (9-2); Described carrier gear two (6-2) is located on axle two (7-2) that pass a bridge.
2. the moment of torsion spinning apparatus is hanged down in a kind of false twisting according to claim 1, it is characterized in that: described afterturn friction pulley (9-1), the peripheral coating of following afterturn friction pulley (9-2) or the embedding flexible friction material (10) gone up, described flexible friction material (10) is polyurethane or rubber.
3. the moment of torsion spinning apparatus is hanged down in a kind of false twisting according to claim 1, it is characterized in that: on described afterturn friction pulley (9-1), be provided with thread-carrier (12) between the afterturn friction pulley (9-2) down, described thread-carrier (12) is installed on the bearing block (13), and thread-carrier (12) is provided with gathering sill (12-1).
4. the moment of torsion spinning apparatus is hanged down in a kind of false twisting according to claim 1, it is characterized in that: described bearing block (13) is gone up to install and is provided with inside cap (14) and outer bearing cover (15).
5. the low moment of torsion spinning apparatus of a false twisting is characterized in that: comprise motor (1), bearing block (13), go up afterturn friction pulley (9-1), down afterturn friction pulley (9-2) and be located at driving shaft (5), turning cylinder one (8-1), turning cylinder two (8-2), axle one (7-1) that pass a bridge on the bearing block (13), two (7-2) passes a bridge;
Motor (1) connects belt pulley one (2), belt pulley one (2) connects belt pulley two (4) by belt (3), described belt pulley two (4) connects driving shaft (5), described driving shaft (5) is provided with belt pulley three (11-1), described belt pulley three (11-1) connects belt pulley four (11-2) by regulating wheel one (6-1), described belt pulley four (11-2) is located on the turning cylinder one (8-1), and described turning cylinder one (8-1) is provided with afterturn friction pulley (9-1); Described regulating wheel one (6-1) is located on axle one (7-1) that pass a bridge;
Described belt pulley four (11-2) connects belt pulley five (11-3) by regulating wheel two (6-2), and described belt pulley five (11-3) is located on the turning cylinder two (8-2), and described turning cylinder two (8-2) is provided with down afterturn friction pulley (9-2); Described regulating wheel two (6-2) is located on axle two (7-2) that pass a bridge.
6. right to use requires the technology of the low moment of torsion spinning apparatus of the described a kind of false twisting of 1-5, it is characterized in that: in spinning triangular zone front leather roller, front roller bottom, install the low moment of torsion spinning apparatus of false twisting additional, the upper and lower afterturn friction pulley of the low moment of torsion spinning apparatus of false twisting is for being synchronized with the movement, and rotary speed is adjustable; Successively through last afterturn friction pulley, thread-carrier, following afterturn friction pulley, after the twisting by upper and lower afterturn friction pulley, it was winding to reenter yarn through twizzle after single thread was drawn from front roller, front leather roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102093699A CN103290565A (en) | 2013-05-31 | 2013-05-31 | False-twist low-torque spinning technique and false-twist low-torque spinning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102093699A CN103290565A (en) | 2013-05-31 | 2013-05-31 | False-twist low-torque spinning technique and false-twist low-torque spinning device |
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| CN103290565A true CN103290565A (en) | 2013-09-11 |
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| CN2013102093699A Pending CN103290565A (en) | 2013-05-31 | 2013-05-31 | False-twist low-torque spinning technique and false-twist low-torque spinning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281020A (en) * | 2018-11-19 | 2019-01-29 | 忠华集团有限公司 | A kind of production technology of low twist yarn |
| CN110541217A (en) * | 2019-09-01 | 2019-12-06 | 嘉兴学院 | Single-spindle double-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2590374A (en) * | 1949-10-07 | 1952-03-25 | Clemson Agricultural College O | Yarn twister for spinning frames |
| GB752526A (en) * | 1953-08-25 | 1956-07-11 | Celanese Corp | Improvements in or relating to false-twist spindles |
| DE2658824A1 (en) * | 1976-12-24 | 1978-07-06 | Barmag Barmer Maschf | Friction false twisting unit - having discs with magnets to transfer torque to shafts carrying friction discs |
| JPS53119348A (en) * | 1977-03-22 | 1978-10-18 | Toyo Boseki | Method of manufacture of qualitatively improved falseetwisted yarn |
| DE19619662A1 (en) * | 1995-05-23 | 1996-11-28 | Barmag Barmer Maschf | Torque transmission for friction disc shafts in a false twister |
| JPH11107087A (en) * | 1997-10-06 | 1999-04-20 | Teijin Seiki Co Ltd | Device for false-twisting yarn |
| CN1804170A (en) * | 2005-01-14 | 2006-07-19 | 香港理工大学 | Method and apparatus for machining single ring spun yarn |
| CN101643948A (en) * | 2008-08-04 | 2010-02-10 | 香港理工大学 | Method and apparatus for manufacturing slalom false twisting on ring yarn |
| CN101857996A (en) * | 2009-04-06 | 2010-10-13 | 欧瑞康纺织部件有限公司 | The long filament that is used for advancing is placed in the method and apparatus in the false twisting machine |
| CN101892533A (en) * | 2010-07-27 | 2010-11-24 | 上海市毛麻纺织科学技术研究所 | High-tenacity and low-tension spinning device |
| CN101967706A (en) * | 2010-10-15 | 2011-02-09 | 朱爱萍 | Production method of low torque yarns and device thereof |
| WO2011072773A1 (en) * | 2009-12-15 | 2011-06-23 | Maschinenfabrik Rieter Ag | Ring spinning machine having a false twist device |
| CN203487308U (en) * | 2013-05-31 | 2014-03-19 | 南通金驰机电有限公司 | False-twist low-torque spinning apparatus |
-
2013
- 2013-05-31 CN CN2013102093699A patent/CN103290565A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2590374A (en) * | 1949-10-07 | 1952-03-25 | Clemson Agricultural College O | Yarn twister for spinning frames |
| GB752526A (en) * | 1953-08-25 | 1956-07-11 | Celanese Corp | Improvements in or relating to false-twist spindles |
| DE2658824A1 (en) * | 1976-12-24 | 1978-07-06 | Barmag Barmer Maschf | Friction false twisting unit - having discs with magnets to transfer torque to shafts carrying friction discs |
| JPS53119348A (en) * | 1977-03-22 | 1978-10-18 | Toyo Boseki | Method of manufacture of qualitatively improved falseetwisted yarn |
| DE19619662A1 (en) * | 1995-05-23 | 1996-11-28 | Barmag Barmer Maschf | Torque transmission for friction disc shafts in a false twister |
| JPH11107087A (en) * | 1997-10-06 | 1999-04-20 | Teijin Seiki Co Ltd | Device for false-twisting yarn |
| CN1804170A (en) * | 2005-01-14 | 2006-07-19 | 香港理工大学 | Method and apparatus for machining single ring spun yarn |
| CN101643948A (en) * | 2008-08-04 | 2010-02-10 | 香港理工大学 | Method and apparatus for manufacturing slalom false twisting on ring yarn |
| CN101857996A (en) * | 2009-04-06 | 2010-10-13 | 欧瑞康纺织部件有限公司 | The long filament that is used for advancing is placed in the method and apparatus in the false twisting machine |
| WO2011072773A1 (en) * | 2009-12-15 | 2011-06-23 | Maschinenfabrik Rieter Ag | Ring spinning machine having a false twist device |
| CN101892533A (en) * | 2010-07-27 | 2010-11-24 | 上海市毛麻纺织科学技术研究所 | High-tenacity and low-tension spinning device |
| CN101967706A (en) * | 2010-10-15 | 2011-02-09 | 朱爱萍 | Production method of low torque yarns and device thereof |
| CN203487308U (en) * | 2013-05-31 | 2014-03-19 | 南通金驰机电有限公司 | False-twist low-torque spinning apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281020A (en) * | 2018-11-19 | 2019-01-29 | 忠华集团有限公司 | A kind of production technology of low twist yarn |
| CN110541217A (en) * | 2019-09-01 | 2019-12-06 | 嘉兴学院 | Single-spindle double-wheel false-twist compact spinning mechanism with combined structure and spinning frame thereof |
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Application publication date: 20130911 |