CN101654821A - Strand coagulation device and ring spinning frame thereof - Google Patents
Strand coagulation device and ring spinning frame thereof Download PDFInfo
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- CN101654821A CN101654821A CN200810041971A CN200810041971A CN101654821A CN 101654821 A CN101654821 A CN 101654821A CN 200810041971 A CN200810041971 A CN 200810041971A CN 200810041971 A CN200810041971 A CN 200810041971A CN 101654821 A CN101654821 A CN 101654821A
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- coagulation device
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Abstract
The invention provides a strand coagulation device and a ring spinning frame thereof. The device and the frame are characterized in that: a front roller is provided with a raised annular coagulation step; the coagulation step is provided with an axial ventilating coagulation hole; the coagulation side of the coagulation step is positioned on a spinning station approximately; a twist resistant pressing roll is closely attached to the coagulation side of the step so as to form a twist resistant jaw with the front roller; and the guidance side of the coagulation step is provided with a deflector.The direction of negative pressure airflow is in accordance with the coagulating direction of fibers so as to contribute to the coagulation of the fibers in strands. Because of high airflow utilization rate and high coagulation efficiency, the device and the frame can improve overall technical and economic performance of compact spinning equipment.
Description
Affiliated technical field
The present invention relates to the spinning equipment in the textile industry, particularly ring spinning frame strand coagulation spinning apparatus.
Background technology
The major function of common ring spinning frame is drawing-off, twisting and the winding shaping of finishing the feeding yarn.The compact yarn spinning unit is to increase a cohesion function on the function of ring spinning frame, is about to through drawing-off and untwisted yarn utilizes negative-pressure air-flow to make the nemutogen of its cohesion for densification, so that eliminate the spinning triangular zone when twisting.Its implementation is that a coacervation device is set between the drawing-off of spinning frame and twisting apparatus, is the power conversion of negative-pressure air-flow pneumatic cohesiveness to fiber in the yarn, will closely condense yarn for fine and close nemutogen then and be delivered to twisting area and twist winding shaping then.So basically, eliminate spinning triangular zone, reduced filoplume, increased brute force, improved yarn quality.
In the prior art, multiple compact spinning technical scheme and the constructional device that utilizes negative-pressure air-flow cohesion yarn arranged, its cohesion mode all is that a condensation region is set in the approach that yarn is advanced, and driven cohesion element condenses yarn when the holding yarn is advanced synchronously.The cohesion element has forms such as suction drum, apron formula with holes, grid ring formula or fabric ring formula, and negative-pressure air-flow sees through the cohesion element and acts on yarn, and the airflow direction of cohesion yarn is consistent perpendicular with yarn holding face in other words with cohesion element normal direction basically.Such airflow direction is unfavorable for condensing yarn, because have only cross stream component in the negative-pressure air-flow to be only to impel fiber laterally to move and towards the power of condensation center set.For this reason, in compact spinning technical schemes more of the prior art and the device, adopted above condensation region appropriate location that a diversion member that is called as air ducting or deflection screen is set,, improved flocculating result so that increase the cross stream component of cohesion air-flow indirectly.
Obviously, in the above-mentioned technical scheme of utilizing negative-pressure air-flow cohesion yarn, the direction of motion of negative-pressure air-flow be inconsistent by the direction of motion of fiber in the cohesion yarn, both are not square crossing basically when having diversion member; Though changed the part airflow direction after diversion member is set, both still have certain included angle.Therefore, in the prior art, negative-pressure air-flow aggregation efficiency to yarn in coacervation process is lower, often needs to dispose high negative power and bigger air flow rate, could satisfy the demand of cohesion.The pressure of negative-pressure air-flow is high and flow is big, has not only increased equipment configuration and energy resource consumption, has promptly increased cost of investment and operating cost, and the interference that the air-flow that negative-pressure air fan is discharged and the noise of generation cause brings adverse influence to production environment.
Summary of the invention
Task of the present invention provides and a kind ofly can directly produce horizontal side direction negative-pressure air-flow make in the yarn fiber to the device of one-sided cohesion in the spinning condensation region, the direction of negative-pressure air-flow is consistent with the cohesion direction of fiber in the yarn, has higher pneumatic aggregation efficiency for the cohesion of fiber.
Technical scheme of the present invention is:
Strand coagulation device, comprise front roller,, resistance twist pressure roller and pressurization thereof, it is characterized by the annular cohesion step that has projection on the front roller, the cohesion hole that has axial ventilation on the cohesion step, the cohesion side of cohesion step roughly is positioned at the spinning position place, the resistance twist pressure roller is formed the resistance twist jaw near the cohesion side of cohesion step with front roller, and the water conservancy diversion side of cohesion step is equipped with air deflector.
Two corresponding on reel cage spinning positions condense the step opposed, the distance that distance between the cohesion side of two cohesion steps is roughly two spinning positions of spinning frame deducts the width of a yarn, perhaps deduct the width of a guide traverse again, the water conservancy diversion side of two cohesion steps is connected by an air deflector.
Through drawing-off and the jaw output that untwisted yarn is formed from the front roller front leather roller of drafting system, enter the condensation region, yarn is by front roller surface holding, basically advance synchronously with front roller, the water conservancy diversion side of cohesion step and the combination of air deflector make yarn produce horizontal side direction negative-pressure air-flow by way of section, yarn is gathered toward the cohesion side of cohesion step, and the resistance twist pressure roller is formed the resistance twist jaw near the cohesion side and the front roller of cohesion step, and cohesion lasts till under the resistance twist jaw always.The fine and close yarn of resistance twist jaw output enters twisting area twisting, has eliminated twist triangle zone basically.
Description of drawings
Fig. 1 is the schematic diagram of drawing-off among the embodiment 1, coacervation device.
Fig. 2 is the vertical view of front roller among Fig. 1, front leather roller, resistance twist pressure roller.
The specific embodiment
In conjunction with the accompanying drawings embodiment is explained as follows:
In Fig. 1, behind the common ring spinning frame, in, front roller and back, in, front leather roller forms drafting system, the condensation region is positioned at the downstream that front roller 4 front leather rollers 1 are formed preceding jaw line, and resistance twist pressure roller 3 is positioned at the front lower place of front roller 4, and front roller 4 is formed resistance twists with resistance twist pressure roller 3 and gripped jaws.
Have the cohesion step 7 in axial ventilation cohesion hole 6 on the front roller 4, the diameter of axially extending bore is decided by the fiber species and the fineness of yarn of spinning, is generally 0.4～1.5 millimeter.
1, the coherent ring endoporus is furnished with axial pass trough, is fixed on the front roller 2;
2, the coherent ring endoporus is a unthreaded hole, is fixed on cylindrical and is furnished with on the front roller 2 of axial pass trough;
3, the coherent ring endoporus is covered with axial pass trough, is fixed on cylindrical and is furnished with on the front roller 2 of axial pass trough.
In Fig. 2, the cohesion step 7 of two spinning positions on reel cage is left and right sides opposed on front roller 4, distance L between the cohesion side of two cohesion steps 7, the distance that is roughly two spinning positions of spinning frame deducts the width of a yarn, deducts a guide traverse when the guide traverse is arranged again.
The water conservancy diversion side of two cohesion steps 7 is connected by an air deflector 2.Air deflector 2 is near the water conservancy diversion side of cohesion step 7, in the cohesion lateral areas section of yarn through cohesion step 7, have flow-guiding mouth on the air deflector 2 of corresponding water conservancy diversion side, flow-guiding mouth is all the time corresponding to the cohesion section, and the cohesion hole 6 that makes the cohesion air-flow see through air deflector 2 and cohesion step 7 only acts on the section that needs cohesion.
Resistance twist pressure roller 3 outer rings are butyronitrile or Other Engineering material, and itself and front roller 4 are formed the yarn after the resistance twist jaw grips cohesion.
The distance of two medial surfaces of one grade of resistance twist pressure roller 3 is slightly less than L, so that resistance twist pressure roller 3 inboards can grip the yarn after condensing near the cohesion side.Simultaneously, be easy to enter when resistance twist pressure roller 3 is depressed, have chamfering or fillet at the cohesion side cylindrical place of cohesion step 7.
Resistance twist pressure roller 3 obtains the direct or indirect pressurization of reel cage.
Condensation region between front leather roller and resistance twist pressure roller leaves the air-flow guiding cover plate that the front roller surface can be provided with arc, and in order to the air-flow guiding is condensed the hole, the guiding cover plate can be made of transparent material.
A kind of ring spinning frame has above-mentioned strand coagulation device between drawing-off and twisting part.
After the yarn of process drawing-off leaves front roller 4 front leather rollers 1 gripping jaw, enter the condensation region, be subjected to condensing the cohesion of negative-pressure air-flow in the hole 6, fiber in the yarn is to the cohesion side cohesion of cohesion step 7, cohesion lasts till under the resistance twist jaw always, the yarn that is condensed enters twisting area twisting, is wound up on the spool at last.
Adopt the strand coagulation spinning apparatus of technique scheme, because air-flow utilization rate height, aggregation efficiency height, so in the configuration of air flow source, can use than lower negative pressure with than the individual air stream source of low discharge; Also can be after suitably improving suction noil pipeline air pressure air flow, cohesion is used negative pressure and is inhaled the shared negative pressure source of noil air draught.Therefore the utility model can effectively reduce the configuration and the energy resource consumption of negative pressure equipment, significantly reduce cost of investment and operating cost, can also reduce negative pressure source of the gas noise and air agitation adverse effect, improve the complex art economic performance of compact spinning equipment working environment.
Claims (7)
1, strand coagulation device, comprise front roller, front leather roller, resistance twist pressure roller and pressurization thereof, it is characterized by the annular cohesion step that has projection on the front roller, the cohesion hole that has axial ventilation on the cohesion step, the cohesion side of cohesion step roughly is positioned at the spinning position place, the resistance twist pressure roller is formed the resistance twist jaw near the cohesion side of cohesion step with front roller, and the water conservancy diversion side of cohesion step is equipped with air deflector.
2, strand coagulation device as claimed in claim 1, it is characterized by two corresponding on reel cage spinning position cohesion step opposed, the distance that distance between the cohesion side of two cohesion steps is roughly two spinning positions of spinning frame deducts the width of a yarn, perhaps deduct the width of a guide traverse again, the water conservancy diversion side of two cohesion steps is connected by an air deflector.
3, strand coagulation device as claimed in claim 2 is characterized by the coherent ring endoporus and is furnished with axial little groove, is fixed on the front roller.
4, strand coagulation device as claimed in claim 2, it is characterized by the coherent ring endoporus is unthreaded hole, is fixed on the surface and is furnished with on the front roller of axial little groove.
5, strand coagulation device as claimed in claim 2 is characterized by the coherent ring endoporus and is covered with axial pass trough, is fixed on cylindrical and is furnished with on the front roller of axial pass trough.
6, strand coagulation device as claimed in claim 2, the cohesion side cylindrical place that it is characterized by the cohesion element has chamfering or fillet.
7, a kind of ring spinning frame is characterized by between drawing-off and twisting part and has above-mentioned strand coagulation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810041971 CN101654821B (en) | 2008-08-22 | 2008-08-22 | Strand coagulation device and ring spinning frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810041971 CN101654821B (en) | 2008-08-22 | 2008-08-22 | Strand coagulation device and ring spinning frame thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101654821A true CN101654821A (en) | 2010-02-24 |
| CN101654821B CN101654821B (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810041971 Expired - Fee Related CN101654821B (en) | 2008-08-22 | 2008-08-22 | Strand coagulation device and ring spinning frame thereof |
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| Country | Link |
|---|---|
| CN (1) | CN101654821B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118821A (en) * | 1994-07-25 | 1996-03-20 | 里特机械公司 | Spinning method and machine in which capped suction roll is used in stretching mechanism |
| CN1122384A (en) * | 1994-06-23 | 1996-05-15 | 里特机械公司 | Method and machine for ring spinning |
| CN1388279A (en) * | 2002-07-10 | 2003-01-01 | 东华大学 | Fiber strand aggregating device for air slide |
| CN2583126Y (en) * | 2002-09-24 | 2003-10-29 | 倪远 | Spinning device of compact yarn |
| CN2613493Y (en) * | 2003-01-27 | 2004-04-28 | 上海二纺机股份有限公司 | Compact spinning device for ring spinning frame |
| CN1648299A (en) * | 2004-01-29 | 2005-08-03 | 倪远 | Compact spinning condensing device |
| CN2727197Y (en) * | 2004-06-23 | 2005-09-21 | 倪远 | Device for gathering compact spinning bundles |
| CN201254625Y (en) * | 2008-09-05 | 2009-06-10 | 东台纺织机械有限责任公司 | Fiber strand coacervation apparatus and ring spinning frame thereof |
-
2008
- 2008-08-22 CN CN 200810041971 patent/CN101654821B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1122384A (en) * | 1994-06-23 | 1996-05-15 | 里特机械公司 | Method and machine for ring spinning |
| CN1118821A (en) * | 1994-07-25 | 1996-03-20 | 里特机械公司 | Spinning method and machine in which capped suction roll is used in stretching mechanism |
| CN1388279A (en) * | 2002-07-10 | 2003-01-01 | 东华大学 | Fiber strand aggregating device for air slide |
| CN2583126Y (en) * | 2002-09-24 | 2003-10-29 | 倪远 | Spinning device of compact yarn |
| CN2613493Y (en) * | 2003-01-27 | 2004-04-28 | 上海二纺机股份有限公司 | Compact spinning device for ring spinning frame |
| CN1648299A (en) * | 2004-01-29 | 2005-08-03 | 倪远 | Compact spinning condensing device |
| CN2727197Y (en) * | 2004-06-23 | 2005-09-21 | 倪远 | Device for gathering compact spinning bundles |
| CN201254625Y (en) * | 2008-09-05 | 2009-06-10 | 东台纺织机械有限责任公司 | Fiber strand coacervation apparatus and ring spinning frame thereof |
Non-Patent Citations (1)
| Title |
|---|
| 傅培花: "集聚纺技术中气流速度场的数值模拟", 《青岛大学学报（工程技术版）》 * |
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| CN101654821B (en) | 2013-04-17 |
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