CN103397413A - Pressurizing separation type pressure bar spacer - Google Patents
Pressurizing separation type pressure bar spacer Download PDFInfo
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- CN103397413A CN103397413A CN201310355545XA CN201310355545A CN103397413A CN 103397413 A CN103397413 A CN 103397413A CN 201310355545X A CN201310355545X A CN 201310355545XA CN 201310355545 A CN201310355545 A CN 201310355545A CN 103397413 A CN103397413 A CN 103397413A
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- pressure bar
- yarn
- spacer
- fiber
- separation type
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Abstract
The invention relates to a pressurizing separation type pressure bar spacer, and belongs to the technical field of textile processing. The pressurizing separation type pressure bar spacer comprises a spacer and a whole piece of pressure bar, wherein the pressure bar is movably mounted in the spacer in a sleeving manner; the outer surface of the pressure bar takes the shape of straight teeth which are uniformly distributed; the width of the range of the straight toothed area is the same as that of a front belt roller; a positioning groove is formed in the center of the length direction of the pressure bar; a positioning pin is fixed on the spacer, and the head end of the positioning pin is placed in the positioning groove. The blockage of the pressure bar to movement of fiber during strand drafting is reduced, and the strands are forced to be separated into fine cotton fiber bundles, so that interfibrous separation parallelism is greatly improved, as a result, the form and arrangement distribution of the fiber in single yarn is changed, residual torque generated by the fiber in the yarn is in mutual balance, and the residual torque of resultant yarn is effectively reduced. The pressurizing separation type pressure bar spacer is reasonable in design, and very convenient in mounting and dismounting, and does not influence operation of knitters.
Description
Technical field
The present invention relates to a kind of separation formula press bar distance clip, concrete is exactly by on existing spinning equipment, installing a kind of device that yarn is carried out to the boundling processing additional, belonging to technical field of textile processing.
Technical background
The spun yarn residual torque is the serious problems of the knitting production of puzzlement always.The single thread moment of torsion is that twisting produces, and the twist that reduces single thread can reduce the resultant yarn residual torque, but in the traditional ring spinning yarn, the twist that reduces single thread can cause yarn strength to reduce, and can affect spinning efficiency.In the spun yarn production process, the imperfection of additional friction force circle also can affect Spinning Evenness.
Production method and the device thereof of low torque yarns, publication number CN101967706A, disclose on 02 09th, 2011 day, announced a kind of production method and device thereof of low torque yarns, for the production of low torque yarns.A kind of neoteric yarn false twisting device of main employing, be contained in position above Yarn-spinning spindle.This yarn false twisting device make phase reverse lay that the yarn of the yarn of producing after front roller and front leather roller drawing-off produce by the number of twists of setting and with Yarn-spinning spindle to twist twisting, yarn produces two kinds of twists between yarn false twisting device and Yarn-spinning spindle steel traveler: a kind of is to be equated with the number of twists of above-mentioned setting by the number of twists that yarn false twisting device forms, and sth. made by twisting is to the sth. made by twisting with the Yarn-spinning spindle generation to the identical twist; Another kind is the twist that is produced by the Yarn-spinning spindle steel traveler.Three kinds of twist stacks, the formed twist of the inner final formation Yarn-spinning spindle steel traveler of yarn, and be wound on the bobbin of Yarn-spinning spindle, complete low torque yarns production overall process.In the twist triangle zone yarn, fiber there will be the beam splitting phenomenon and the fiber that affects spinning triangular zone distributes in this spinning process, thereby change form and the arranged distribution of fiber in single thread, make the fiber in yarn produce the mutual balance of residual torque, but spinning apparatus is very complicated in this spinning process.
A kind of spinning frame upper pin press bar distance clip, publication number CN202543440U, open day on November 21st, 2012, a kind of spinning frame upper pin press bar distance clip is disclosed, this utility model relates to the fine spining machine technical field, specifically disclose a kind of spinning frame upper pin press bar distance clip, described spinning frame upper pin press bar distance clip comprises pressure bar and is arranged on the spacing block on described pressure bar, rear side middle part at described spacing block offers groove, and described spacing block and described pressure bar are fixed together.Spacing block and described pressure bar described in a kind of spinning frame upper pin press bar distance clip of this utility model are fixed together, in drawing-off to yarn
Advance and have barrier effect, affected the operation of fiber in the yarn, thereby affected Spinning Evenness.
Summary of the invention
Problem for above-mentioned existence, the object of the present invention is to provide a kind of separation formula press bar distance clip, for achieving the above object, its technical solution is: a kind of separation formula press bar distance clip, comprise spacing block and pressure bar, described pressure bar is whole, movable set is in spacing block, the straight-tooth shape that the outer surface of pressure bar is evenly distributed, straight-tooth shape regional extent and front leather roller width are wide, pressure bar length center is provided with locating slot, and shop bolt is fixed on spacing block, and the shop bolt head end is placed in locating slot.
Owing to having adopted above technical scheme, compared with prior art, a kind of separation formula press bar distance clip of the present invention, its advantage is:
1 pressure bar is movably arranged on spacing block, vertically strengthening additional friction force circle of front draft zone, when controlling the variable motion of the fiber in the front draft zone yarn, be conducive to reduce the barrier effect that in the counter extensioin district, in yarn, fiber moves, can effectively prevent that fiber from being cut off by straight-tooth simultaneously when through straight-tooth, separating.
The straight-tooth shape that the outer surface of 2 pressure bars is evenly distributed, overcome common pressure bar and be the not high situation of parallel separating degree of light face fiber when cylindrical, equally distributed straight-tooth is forced yarn to separate and is formed tiny flock, interfibrous detached parallel degree is greatly improved, thereby change form and the arranged distribution of fiber in single thread, make the fiber in yarn produce the mutual balance of residual torque, effectively reduce the residual torque of resultant yarn.
3 straight-tooth shape regional extents and front leather roller width are wide, can be effectively to the yarn effect of whole roller width,
4 shop bolts are fixed on spacing block, the shop bolt head end is placed in locating slot, but the authorized pressure rod freely rotates in spacing block, but effective limiting pressure rod swinging in spacing block, prevented effectively that pressure bar from swinging the wild effect that causes and the impact on yarn quality that causes.
The present invention is reasonable in design, mounts and dismounts very conveniently, does not affect block lathe work operation.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, to of the present invention, be described in further detail, see accompanying drawing.
A kind of separation formula press bar distance clip, comprise spacing block 1 and pressure bar 2, described spacing block 1 has through hole, pressure bar 2 is whole, movable set is in the through hole of spacing block 1, be arranged symmetrically, the straight-tooth shape that the outer surface of pressure bar 2 is evenly distributed, fiber in yarn is subject to separating guide effect when being under pressure excellent 2 longitudinal pressing, yarn is subject to longitudinal pressing in front draft zone, the effect of additional friction force circle that is strengthened when drawing-off, while making drawing-off, Fiber Velocity point moves forward, and has improved the bar evenness of yarn.Fine in yarn
Dimension is subject to the effect that straight burr partly separates guiding, yarn is forced to separate and forms tiny flock, the detached parallel degree of fiber is improved, affect the distribution of fiber in twist triangle zone, thereby change form and the arranged distribution of fiber in single thread, make the fiber in yarn produce the mutual balance of residual torque, effectively reduce the residual torque of resultant yarn, improved resultant yarn filoplume and yarn strength.The pressure bar 2 of movable set in the through hole of spacing block 1 is conducive to reduce in the counter extensioin district stopping of fiber operation in yarn, can effectively prevent that fiber from being cut off by straight-tooth simultaneously when through straight-tooth, separating.Straight-tooth shape regional extent and front leather roller width are wide, can be effectively to the yarn effect of whole roller width, pressure bar 2 length centers are provided with locating slot 3, shop bolt 4 is fixed on spacing block 1, shop bolt 4 head ends are placed in locating slot 3, but the authorized pressure rod freely rotates in spacing block, but effective limiting pressure rod swinging in spacing block prevented that effectively pressure bar from swinging on the impact of yarn quality.
Claims (1)
1. separation formula press bar distance clip comprises spacing block (1) and is fixed on the pressure bar (2) at two ends, left and right that it is characterized in that: described pressure bar (2) is whole, movable set in spacing block (1),
The straight-tooth shape that the outer surface of pressure bar (2) is evenly distributed, straight-tooth shape regional extent and front leather roller width are wide, pressure bar (2) length center is provided with locating slot (3), it is upper that shop bolt (4) is fixed on spacing block (1), and shop bolt (4) head end is placed in locating slot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355545.XA CN103397413B (en) | 2013-08-15 | 2013-08-15 | A kind of separation formula press bar distance clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355545.XA CN103397413B (en) | 2013-08-15 | 2013-08-15 | A kind of separation formula press bar distance clip |
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| Publication Number | Publication Date |
|---|---|
| CN103397413A true CN103397413A (en) | 2013-11-20 |
| CN103397413B CN103397413B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310355545.XA Active CN103397413B (en) | 2013-08-15 | 2013-08-15 | A kind of separation formula press bar distance clip |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603108A (en) * | 2013-12-05 | 2014-02-26 | 成都三宇纺织有限公司 | Cotton yarn processing process |
| CN104862832A (en) * | 2015-06-09 | 2015-08-26 | 安徽华茂纺织股份有限公司 | Spun yarn rear-traction area pressure bar with threaded rotating wheels |
| CN108977946A (en) * | 2018-09-06 | 2018-12-11 | 武汉纺织大学 | A kind of uniform drafting method of spinning frame back zone high draft |
Citations (13)
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| GB577094A (en) * | 1944-05-26 | 1946-05-03 | Howard & Bullough Ltd | Improvements in drafting apparatus for drawing, spinning and like textile machines |
| SU1527336A1 (en) * | 1987-07-06 | 1989-12-07 | Ивановский научно-исследовательский институт хлопчатобумажной промышленности | Arrangement for interrupting roving supply to drafting system in case of yarn beakage in spinning machine |
| JPH03161526A (en) * | 1989-11-13 | 1991-07-11 | Hara Shiyokuki Seisakusho:Kk | Apparatus for drafting in spinning frame |
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| CN101760813A (en) * | 2008-10-27 | 2010-06-30 | 李欣 | Distance block structure of upper pin of spinning frame |
| CN201545965U (en) * | 2009-11-09 | 2010-08-11 | 李建军 | Pressure collector of spinning machine |
| CN201620217U (en) * | 2009-12-18 | 2010-11-03 | 常州市同和纺织机械制造有限公司 | Spacer block assembly |
| CN202181396U (en) * | 2011-06-22 | 2012-04-04 | 日照裕鑫动力有限公司 | Transversely movable collector with pressure bar |
| CN202786573U (en) * | 2012-04-01 | 2013-03-13 | 经纬纺织机械股份有限公司 | Split type pressure bar spacing block |
| CN203498551U (en) * | 2013-08-15 | 2014-03-26 | 武汉纺织大学 | Pressurized separation type pressure rod gauge block |
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2013
- 2013-08-15 CN CN201310355545.XA patent/CN103397413B/en active Active
Patent Citations (13)
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|---|---|---|---|---|
| GB577094A (en) * | 1944-05-26 | 1946-05-03 | Howard & Bullough Ltd | Improvements in drafting apparatus for drawing, spinning and like textile machines |
| SU1527336A1 (en) * | 1987-07-06 | 1989-12-07 | Ивановский научно-исследовательский институт хлопчатобумажной промышленности | Arrangement for interrupting roving supply to drafting system in case of yarn beakage in spinning machine |
| SU1675423A1 (en) * | 1988-12-05 | 1991-09-07 | Костромское Специальное Конструкторское Бюро Текстильных Машин | Drawing device of spinning machine |
| JPH03161526A (en) * | 1989-11-13 | 1991-07-11 | Hara Shiyokuki Seisakusho:Kk | Apparatus for drafting in spinning frame |
| EP0602388A1 (en) * | 1992-12-17 | 1994-06-22 | Rieter Ingolstadt Spinnereimaschinenbau AG | Pressing rod |
| CN2526335Y (en) * | 2001-12-28 | 2002-12-18 | 山东济宁如意毛纺织股份有限公司 | Spinning unit |
| CN201074259Y (en) * | 2007-08-10 | 2008-06-18 | 刘永 | Up-reeling preventing prozone press bar |
| CN101760813A (en) * | 2008-10-27 | 2010-06-30 | 李欣 | Distance block structure of upper pin of spinning frame |
| CN201545965U (en) * | 2009-11-09 | 2010-08-11 | 李建军 | Pressure collector of spinning machine |
| CN201620217U (en) * | 2009-12-18 | 2010-11-03 | 常州市同和纺织机械制造有限公司 | Spacer block assembly |
| CN202181396U (en) * | 2011-06-22 | 2012-04-04 | 日照裕鑫动力有限公司 | Transversely movable collector with pressure bar |
| CN202786573U (en) * | 2012-04-01 | 2013-03-13 | 经纬纺织机械股份有限公司 | Split type pressure bar spacing block |
| CN203498551U (en) * | 2013-08-15 | 2014-03-26 | 武汉纺织大学 | Pressurized separation type pressure rod gauge block |
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| 赵博: "新型压力棒隔距块的性能及纺纱试验", 《纺织器材》 * |
| 陈军: "新型上销及附加压力棒隔距块的探讨与分析", 《2008年全国推广应用新型纺织器材科技成果技术研讨会》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603108A (en) * | 2013-12-05 | 2014-02-26 | 成都三宇纺织有限公司 | Cotton yarn processing process |
| CN104862832A (en) * | 2015-06-09 | 2015-08-26 | 安徽华茂纺织股份有限公司 | Spun yarn rear-traction area pressure bar with threaded rotating wheels |
| CN108977946A (en) * | 2018-09-06 | 2018-12-11 | 武汉纺织大学 | A kind of uniform drafting method of spinning frame back zone high draft |
| CN108977946B (en) * | 2018-09-06 | 2021-04-13 | 武汉纺织大学 | Uniform drafting method for large drafting of rear area of spinning frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103397413B (en) | 2016-01-06 |
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