CN201109815Y - Double S spinning drafting device capable of improving yarn quality - Google Patents
Double S spinning drafting device capable of improving yarn quality Download PDFInfo
- Publication number
- CN201109815Y CN201109815Y CNU2007200271672U CN200720027167U CN201109815Y CN 201109815 Y CN201109815 Y CN 201109815Y CN U2007200271672 U CNU2007200271672 U CN U2007200271672U CN 200720027167 U CN200720027167 U CN 200720027167U CN 201109815 Y CN201109815 Y CN 201109815Y
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- Prior art keywords
- roller
- spinning
- leather
- yarn
- preshoot
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- Expired - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a double-S spinning drafting device for improving the yarn quality, which comprises a front roller, a front leather roller, a middle roller, a middle leather roller, a rear roller, a rear leather roller, a lower pin, an upper pin, an upper leather ring sleeved on the upper pin and the middle leather roller and a lower leather ring sleeved on the lower pin and the middle roller. The front leather roller is offset and installed in the way of advance action relative to the front roller; the upper leather ring is offset and installed in the way of advance action relative to the lower leather ring; the rear leather roller is offset and installed in the way of advance action relative to the rear roller. Through the double-S spinning drafting device, the spinning quality and the resultant yarn quality can be obviously improved, the yarn evenness cv percent value is reduced, and the indexes of slug, fine end and cotton nep, etc. of the drafting device are obviously improved.
Description
Technical field
The utility model relates to textile technology field, especially relates to a kind of spinning, drawing device that can improve spinning quality, reduce yarn evenness cv% value.
Background technology
Present people's match modes of drawing-off of rollers, roller, apron that adopt in spinning, its drawing-off form mainly contains plane drawing-off and V-type drawing-off mode more.But in the drawing-off mode that current people adopt, it is undesirable that yarn fiber in the drawing rollers counter extensioin zone grips control, the bad control of friction point dynamics everywhere, cause well to realize control to fiber movement, especially to being positioned at territory, front draft zone and lower near the swim control degree of district's yarn fiber motion of front roller feeding place, it is relatively poor to cause the spinning resultant yarn bar to be done like this, and indexs such as the slubbing of yarn, details and cotton knot are also undesirable, seriously influenced the spinning resultant yarn quality.
Summary of the invention
Technical problem to be solved in the utility model has provided a kind of two S spinning, drawing devices that can obviously improve the spinning resultant yarn quality, reduce yarn evenness cv% value, and this drafting system has also had bigger improvement to the indexs such as slubbing, details and cotton knot of yarn.
For solving the problems of the technologies described above, the technical solution of the utility model is: two S spinning, drawing devices that can improve yarn qualities, comprise front roller, front leather roller, middle roller, medium rubber roller, rear roller, back roller, downside pin, go up pin, be sleeved on the upper leather ring on pin and the medium rubber roller, be sleeved on the following apron on downside pin and the middle roller, the relative front roller skew of described front leather roller preshoot is installed; Described upper leather ring descends apron skew preshoot to install relatively; The relative rear roller skew of described back roller preshoot is installed.
As a kind of improvement, the relative front roller preshoot of described front leather roller is 4-5mm apart from a.
As further improvement, it is 3-3.5mm that described upper leather ring descends apron preshoot distance b relatively.
As further improvement, the described back relative rear roller preshoot of roller distance c is 6-8mm.
As further improvement, downside pin sink to install and with middle roller surface minimum distance be 0.1-0.15mm.
As further improvement, described front leather roller diameter is 28.5-29.4mm.
As further improvement, described back roller 31 diameters are 28-29mm.
Two S spinning, drawing devices of the improved yarn qualities of technique scheme, owing to be to adopt by front roller, front leather roller, middle roller, medium rubber roller, rear roller, back roller, downside pin, go up pin, be sleeved on the upper leather ring on pin and the medium rubber roller, be sleeved on the spinning, drawing that the following apron on downside pin and the middle roller cooperatively interacts, and adopt the relative front roller skew of front leather roller preshoot to install; Upper leather ring descends apron skew preshoot to install relatively; The relative rear roller skew of back roller preshoot is installed, will make the yarn that is positioned at supreme pin front end of front roller front leather roller yarn gripping place and gripping place of downside pin front end apron yarn in the front draft zone be the S curved surface like this, this has realized being positioned at the front draft zone and the control of place, the district yarn multiple spot friction field that swims, and the yarn that is positioned at middle roller medium rubber roller yarn gripping place roller yarn gripping place to the rear roller also is the S curved surface, this has also increased greatly to being positioned at the control of first break draft district yarn fiber movement, two S curved surface drawing-off by the formation of front and back draw zone, thereby make fiber movement in the whole spinning, drawing district be controlled effectively and improved the quality of spinning, reduce the spinning resultant yarn bar and done the cv% value, also made the slubbing of yarn, index such as details and cotton knot has had bigger improvement.The preshoot of front leather roller has simultaneously also reduced the length of spinning twist triangle zone, has reduced the generation of Yarn filoplume; The preshoot of upper leather ring has then reduced the length that yarn swims and distinguishes simultaneously, has prevented the upper leather ring fovea superior, has reduced free zone, has strengthened the gripping control to fiber.Downside pin sinks, and when making things convenient for the upper leather ring preshoot, also helps the front draft zone yarn and forms S shape arcuation.Yarn quality and non-employing the utility model comparison on Yarn such as table 1, table 2 behind employing the utility model drafting system.
Table 1 adopts existing roller drafting device yarn quality test
Table 2 adopts the test of the utility model drafting system yarn quality
Can be drawn by table 1 and table 2 contrast, the one-tenth sliver behind employing the utility model drafting system is done the cv% value tangible reduction, and indexs such as its details, cotton knot, slubbing also are improved, and yarn quality is higher.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Accompanying drawing is the structural representation that the utility model can improve two S spinning, drawing devices of yarn qualities.
The specific embodiment
As shown in drawings, can improve two S spinning, drawing devices of yarn qualities, this drafting system comprises front roller 1 and the front leather roller 11 that cooperatively interacts respectively, middle roller 2 and medium rubber roller 21, rear roller 3 and back roller 31, and downside pin 4 and last pin 41, be sleeved on the upper leather ring 6 on pin 41 and the medium rubber roller 21, be sleeved on the following apron 7 on downside pin 4 and the middle roller 2, behind yarn 5 feeding rear rollers 3 and the back roller 31, through entering the proparea drawing-off by middle roller 2 and medium rubber roller 21 places feeding upper leather ring 6 and following apron 7 behind the back area draft, enter the twisting area resultant yarn after feeding front roller 1 and front leather roller 11 afterwards.Become sliver to do the cv% value for reducing yarn, improve yarn quality, adopt front leather roller 11 relative front rollers 1 skew preshoots to install, promptly under the prerequisite that front leather roller 11 and front roller 1 outer surface cooperatively interact, install after taking front leather roller 11 to move forward to make its center and front roller 1 center produce a horizontal range a; And upper leather ring 6 descends apron 7 skew preshoots to install relatively, be under upper leather ring 6 and the following apron 7 surperficial prerequisites that keep cooperatively interacting, pin 41 is installed with suit upper leather ring 6 relative aprons down 7 reaches thereon with medium rubber roller 21, so just made to produce a horizontal range b between medium rubber roller 21 and middle roller 2 both centers; Back roller 31 relative rear roller 3 skew preshoots are installed, and under the prerequisite that cooperatively interacts at back roller 31 and rear roller 3 outer surfaces, install after roller 31 reaches make its center and rear roller 3 centers produce a horizontal range c after taking; Will control like this that the yarn in the first break draft district becomes the S shape between medium rubber roller 21, middle roller 2 and back roller 31, rear roller 3, make the yarn that is positioned at supreme pin 41 front ends of front roller 1 front leather roller 11 grippings place and downside pin 4 front end apron grippings place in the front draft zone be the S shape equally, two S curved surface drawing-off by the formation of front and back draw zone, thereby make fiber movement in the whole spinning, drawing district be controlled effectively and improved the quality of spinning, reduce the spinning resultant yarn bar and done the cv% value, also made the improvement that the indexs such as slubbing, details and cotton knot of yarn have also had.
Needs according to different cultivars production, be offset the preshoot distance everywhere and can adopt different numerical value, wherein adopting front leather roller 11 relative front roller 1 preshoots is 4-5mm apart from a, it is 3-3.5mm that upper leather ring 6 descends apron 7 preshoot distance b relatively, and then roller 31 relative rear roller 3 preshoot distance c are best for 6-8mm then.And front leather roller 11 diameters employing 28.5-29.4mm, back roller 31 diameters adopt 28-29mm, and can be by the back roller 31 after handling, and to increase frictional force, reinforcement is to the control of fiber.And spacing and can suitably adjust according to different production kinds between each ingot pressure, each roller can be adopted 18.5-19 * 45 during as textile kind, then can adopt 18.5-19.5 * 45-50 during the chemical fibre kind; Back zone drafting multiple then with 1.15-1.18 doubly for well.
For ease of the formation of S curved surface drawing-off after apron 7 preshoots are installed down, run into front leather roller 11 when preventing upper leather ring 6 preshoots simultaneously, can adopt downside pin 4 sinking installations and maintenance and middle roller 2 surperficial minimum distances is 0.1-0.15mm.
Above embodiment is for adopting the drafting system of three roller draft modes, and the utility model is not limited only to three roller draft modes, adopts two S type curved surface drawing-offs as adopting in modes such as four roller drafts, is equally applicable to the utility model.
Claims (7)
1, can improve two S spinning, drawing devices of yarn qualities, comprise front roller (1), front leather roller (11), middle roller (2), medium rubber roller (21), rear roller (3), back roller (31), downside pin (4), go up pin (41), be sleeved on the upper leather ring (6) on pin (41) and the medium rubber roller (21), be sleeved on the following apron (7) on downside pin (4) and the middle roller (2), it is characterized in that: described front leather roller (11) front roller (1) skew preshoot is relatively installed; Described upper leather ring (6) descends apron (7) skew preshoot to install relatively; Described back roller (31) rear roller (3) skew preshoot is relatively installed.
2, the two S spinning, drawing devices that improve yarn qualities as claimed in claim 1 is characterized in that: described front leather roller (11) front roller (1) preshoot relatively is 4-5mm apart from a.
3, the two S spinning, drawing devices that improve yarn qualities as claimed in claim 1, it is characterized in that: it is 3-3.5mm that described upper leather ring (6) descends apron (7) preshoot distance b relatively.
4, the two S spinning, drawing devices that improve yarn qualities as claimed in claim 1 is characterized in that: described back roller (31) rear roller (3) preshoot distance c relatively is 6-8mm.
5, the two S spinning, drawing devices that improve yarn qualities as claimed in claim 1 is characterized in that: described downside pin (4) sink to install and with the surperficial minimum distance of middle roller (2) be 0.1-0.15mm.
6, the two S spinning, drawing devices that improve yarn qualities as claimed in claim 1, it is characterized in that: described front leather roller (11) diameter is 28.5-29.4mm.
7, as each described two S spinning, drawing devices that improve yarn qualities in the claim 1 to 6, it is characterized in that: described back roller (31) diameter is 28-29mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200271672U CN201109815Y (en) | 2007-08-30 | 2007-08-30 | Double S spinning drafting device capable of improving yarn quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200271672U CN201109815Y (en) | 2007-08-30 | 2007-08-30 | Double S spinning drafting device capable of improving yarn quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201109815Y true CN201109815Y (en) | 2008-09-03 |
Family
ID=39894344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200271672U Expired - Fee Related CN201109815Y (en) | 2007-08-30 | 2007-08-30 | Double S spinning drafting device capable of improving yarn quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201109815Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806145A (en) * | 2014-02-22 | 2014-05-21 | 孔宪生 | Large holding force leather roller and long holding distance spinning device and method thereof |
| CN104831428A (en) * | 2015-06-05 | 2015-08-12 | 张家港广众纺机科技有限公司 | Magnetic attraction type drafting system of spinning frame |
| CN105297200A (en) * | 2015-11-16 | 2016-02-03 | 山东德信羊绒科技有限公司 | Semi-worsted spinning frame |
-
2007
- 2007-08-30 CN CNU2007200271672U patent/CN201109815Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806145A (en) * | 2014-02-22 | 2014-05-21 | 孔宪生 | Large holding force leather roller and long holding distance spinning device and method thereof |
| CN103806145B (en) * | 2014-02-22 | 2016-01-20 | 孔宪生 | A kind of large gripping distance spinning apparatus and method thereof including large grasping force roller |
| CN104831428A (en) * | 2015-06-05 | 2015-08-12 | 张家港广众纺机科技有限公司 | Magnetic attraction type drafting system of spinning frame |
| CN105297200A (en) * | 2015-11-16 | 2016-02-03 | 山东德信羊绒科技有限公司 | Semi-worsted spinning frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG TONGDA NICKEL NET CO., LTD Free format text: FORMER OWNER: SHANDONG TONGDA GROUP CO., LTD. Effective date: 20090710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: Changyi City, Shandong province Tong Tong Da Industrial Park, 261300 Patentee after: Shandong Datong Nickel Screen Co., Ltd. Address before: No. 29, Xinxing street, Changyi City, Shandong Province, Changyi, Shandong, Weifang, China Patentee before: Shandong Tongda Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |