CN103397413B - A kind of separation formula press bar distance clip - Google Patents
A kind of separation formula press bar distance clip Download PDFInfo
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- CN103397413B CN103397413B CN201310355545.XA CN201310355545A CN103397413B CN 103397413 B CN103397413 B CN 103397413B CN 201310355545 A CN201310355545 A CN 201310355545A CN 103397413 B CN103397413 B CN 103397413B
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Abstract
The present invention relates to a kind of separation formula press bar distance clip, belong to technical field of textile processing, separation formula press bar distance clip of the present invention, comprises spacing block and pressure bar, and 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 wide, pressure bar lengthwise centers position is provided with locating slot, shop bolt is fixed on spacing block, and shop bolt head end is placed in locating slot.Be conducive to reducing the barrier effect of pressure bar when yarn drawing-off to fiber movement.Yarn is forced separation and forms tiny flock, and interfibrous detached parallel degree is greatly improved, thus changes the form of fiber in single thread and arranged distribution, makes the fiber in yarn produce residual torque and mutually balances, effectively reduce the residual torque of resultant yarn.The present invention is reasonable in design, mounts and dismounts very convenient, does not affect block lathe work operation.
Description
Technical field
The present invention relates to a kind of separation formula press bar distance clip, concrete is exactly by installing a kind of device yarn being carried out to boundling process on existing spinning equipment additional, belongs to technical field of textile processing.
Technical background
Spun yarn residual torque is the serious problems perplexing knitting production always.Single thread moment of torsion is that twisting produces, and the twist reducing single thread can reduce resultant yarn residual torque, but in traditional ring spinning yarn, the twist reducing single thread can cause yarn strength to reduce, and can affect spinning efficiency.In spun yarn production process, the imperfection of additional friction force circle also can affect Spinning Evenness.
The production method of low torque yarns and device thereof, publication number CN101967706A, publication date on 02 09th, 2011, discloses 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, is contained in Yarn-spinning spindle upper position.This yarn false twisting device make the yarn of produced yarn after front roller and front leather roller drawing-off by the number of twists of setting and the phase reverse lay that produces with Yarn-spinning spindle to the twist twist, yarn produces two kinds of twists between yarn false twisting device with Yarn-spinning spindle steel traveler: a kind of is that the number of twists that formed by yarn false twisting device is equal with the number of twists of above-mentioned setting, twist with the fingers to the sth. made by twisting that Yarn-spinning spindle produces to the identical twist; Another kind is the twist produced by Yarn-spinning spindle steel traveler.Three kinds of twist superpositions, yarn interior finally forms the twist that Yarn-spinning spindle steel traveler is formed, and is wound on the bobbin of Yarn-spinning spindle, completes low torque yarns production overall process.In this spinning process, in the yarn of twist triangle zone, fiber there will be beam splitting phenomenon and affects the fiber distribution of spinning triangular zone, thus change the form of fiber in single thread and arranged distribution, make the fiber in yarn produce residual torque mutually to balance, but spinning apparatus is very complicated in this spinning process.
A kind of spinning frame upper pin press bar distance clip, publication number CN202543440U, publication date on November 21st, 2012, disclose a kind of spinning frame upper pin press bar distance clip, this utility model relates to 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, in the middle part of the rear side of described spacing block, offer groove, described spacing block and described pressure bar are fixed together.Spacing block described in a kind of spinning frame upper pin of this utility model press bar distance clip and described pressure bar are fixed together, to yarn in drawing-off
Advance there is barrier effect, have impact on the operation of fiber in yarn, thus have impact on Spinning Evenness.
Summary of the invention
For above-mentioned Problems existing, 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, by spacing block and movable set, the pressure bar in spacing block forms described separation formula press bar distance clip, pressure bar two ends symmetry is positioned at spacing block both sides, the straight-tooth shape that the outer surface of pressure bar is evenly distributed, straight-tooth shape regional extent and front leather roller width wide, pressure bar lengthwise centers position is provided with locating slot, shop bolt is fixed on spacing block, shop bolt head end is placed in locating slot.
Owing to have employed 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, longitudinally strengthening additional friction force circle of front draft zone, while controlling the variable motion of the fiber in front draft zone yarn, be conducive to reducing the barrier effect that in counter extensioin district, in yarn, fiber runs, can effectively prevent fiber from being cut off by straight-tooth when straight-tooth is separated simultaneously.
The straight-tooth shape that the outer surface of 2 pressure bars is evenly distributed, overcome common pressure bar be light face cylindrical time fiber the not high situation of parallel separating degree, yarn forces separation to form tiny flock by equally distributed straight-tooth, interfibrous detached parallel degree is greatly improved, thus change the form of fiber in single thread and arranged distribution, make the residual torque of the fiber in yarn obtain mutual balance.
3 straight-tooth shape regional extents and front leather roller width wide, can effectively to the yarn effect of whole roller width,
4 shop bolts are fixed on spacing block, shop bolt head end is placed in locating slot, can freely rotate in spacing block by authorized pressure rod, but can effective limiting pressure rod swinging in spacing block, effectively prevent pressure bar and to swing the wild effect caused and the impact on yarn quality caused.
The present invention is reasonable in design, mounts and dismounts very convenient, does not affect block lathe work operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Be described in further detail of the present invention below in conjunction with accompanying drawing, see accompanying drawing.
A kind of separation formula press bar distance clip, described separation formula press bar distance clip is made up of 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, pressure bar 2 two ends symmetry is positioned at spacing block 1 both sides, be arranged symmetrically, the straight-tooth shape that the outer surface of pressure bar 2 is evenly distributed, fiber in yarn is under pressure while excellent 2 longitudinal pressings and is subject to being separated guide effect, yarn is subject to longitudinal pressing in front draft zone, the effect of additional friction force circle strengthened when drawing-off, the Fiber Velocity point of yarn drawing-off is moved forward, improve the bar evenness of yarn.In yarn, fiber is subject to the effect that straight burr part is separated guiding, fiber is forced separation and forms tiny flock, interfibrous detached parallel degree is improved, affect the distribution of fiber in twist triangle zone, thus change the form of fiber in single thread and arranged distribution, make the fiber in yarn produce residual torque mutually to balance, improve resultant yarn filoplume and yarn strength.The pressure bar 2 of movable set in the through hole of spacing block 1 is conducive to reducing the stop that in counter extensioin district, in yarn, fiber runs, and can effectively prevent fiber from being cut off by straight-tooth when straight-tooth is separated simultaneously.Straight-tooth shape regional extent and front leather roller width wide, can effectively to the yarn effect of whole roller width, pressure bar 2 lengthwise centers position is provided with locating slot 3, shop bolt 4 is fixed on spacing block 1, shop bolt 4 head end is placed in locating slot 3, can freely rotate in spacing block by authorized pressure rod, but can effective excellent the swinging in spacing block of limiting pressure, effectively prevent pressure bar and swing on the impact of yarn quality.
Claims (1)
1. a separation formula press bar distance clip, it is characterized in that: by spacing block (1) and movable set, the pressure bar (2) in spacing block (1) forms described separation formula press bar distance clip, pressure bar (2) two ends symmetry is positioned at spacing block (1) both sides, 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 wide, pressure bar (2) lengthwise centers position is provided with locating slot (3), 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 |
Publications (2)
| Publication Number | Publication Date |
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| CN103397413A CN103397413A (en) | 2013-11-20 |
| CN103397413B true CN103397413B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310355545.XA Active CN103397413B (en) | 2013-08-15 | 2013-08-15 | A kind of separation formula press bar distance clip |
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Families Citing this family (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 |
| 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 |
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| 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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| BE458787A (en) * | 1944-05-26 | 1900-01-01 | ||
| 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 |
| JPH07122173B2 (en) * | 1989-11-13 | 1995-12-25 | 株式会社原織機製作所 | Draft device in spinning machine |
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| 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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| CN103397413A (en) | 2013-11-20 |
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