CN2623707Y - Four-roller four-apron drafting mechanism for spinning machine - Google Patents
Four-roller four-apron drafting mechanism for spinning machine Download PDFInfo
- Publication number
- CN2623707Y CN2623707Y CN 03217782 CN03217782U CN2623707Y CN 2623707 Y CN2623707 Y CN 2623707Y CN 03217782 CN03217782 CN 03217782 CN 03217782 U CN03217782 U CN 03217782U CN 2623707 Y CN2623707 Y CN 2623707Y
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Abstract
The utility model relates to a four-roller four-apron drafting mechanism for spinning machine, wherein, a back-middle-lower roller pair consisting of a back-middle-lower roller and a back-middle-upper roller is arranged on the basis of a three-roller double-apron drafting mechanism; meanwhile, a third and a fourth aprons are arranged on the last two rows of rollers so as to form the utility model. The utility model can substantially increase overall drafting capability of whole machine to 200 times that of original drafting capability, remarkably improves yarn quality and does not need bobbiner commonly adopted in spinning process; meanwhile, the utility model reduces equipment investment and factory building area and saves energy source, labor power and material resources, thereby being capable of bringing about considerable economic benefit.
Description
Technical field
The utility model relates to a kind of drafter of fine spining machine, a kind of fine spining machine four rollers four tape drawing mechanisms of more specifically saying so.
Background technology
Fine spining machine is one of key equipment of textile industry, and its value accounts for 1/3rd of spinning equipment.At present, cotton spinning frame both domestic and external all is three roller double belt drafting mechanisms, and three pairs of rollers form front draft zone and first break draft district.The drafting multiple of front draft zone reaches as high as 30 times, and a pair of apron is arranged in the front draft zone, forms a soft and strong fastness, makes cotton fiber motion in order in drafting process, thereby has guaranteed yarn quality.In the first break draft district, owing to there is not apron control, when drafting multiple surpasses 1.5, will have a strong impact on yarn qualities, in order to guarantee yarn qualities, in actual production, manufacturer normally is controlled at the total draft multiple 20-30 doubly, this has just limited the drawing-off ability of fine spining machine greatly, can not give full play to the performance of fine spining machine.
Summary of the invention
The purpose of this utility model provides and a kind ofly can guarantee yarn qualities, can improve fine spining machine four rollers four tape drawing mechanisms of drafting multiple again.
In order to realize above-mentioned purpose, this fine spining machine four rollers four tape drawing mechanisms, comprise roller stand, preceding bottom roll is housed on roller stand, preceding middle roller slide block, following apron tension bracket and rear roller slide block, middle bottom roller and downside pin before being equipped with on the preceding middle roller slide block, the back bottom roll is housed on the rear roller slide block, at reel cage corresponding to preceding bottom roll, the front upper roller that can pressurize to this three roller respectively is equipped with in the position of preceding middle bottom roller and back bottom roll, preceding middle top roller and back top roller, following apron is contained in down the apron tension bracket, on preceding middle bottom roller and the downside pin, upper leather ring is contained on preceding middle top roller and the last pin, last pin is contained on the reel cage, its design feature is that back middle bottom roller slide block also is housed on roller stand, the back middle bottom roller is housed on the back middle bottom roller slide block, being equipped with corresponding to the position of back middle bottom roller at reel cage can be to the back middle top roller of back middle bottom roller pressurization, by preceding bottom roll and front upper roller, preceding middle bottom roller and preceding middle top roller, back middle bottom roller and back middle top roller, back bottom roll also is provided with the 3rd apron and the 4th apron with the back two row roller places of the four row rollers that the back top roller constitutes.
The 3rd above-mentioned apron is to sell on being contained in back middle top roller and the back, going up pin in the back is contained on the reel cage, downside pin is contained in the position of back middle bottom roller slide block corresponding to the 3rd apron in the back, the 4th apron is contained on back top roller and the back to be sold, pin is contained on the reel cage on the back, and back downside pin is contained in the position of rear roller slide block corresponding to the 4th apron.
The 3rd above-mentioned apron also can be to be contained on back top roller and the back to sell, pin is contained on the reel cage on the back, the 4th apron is contained in the back bottom roll and by the apron tension rail, on shank, elasticity downside pin are assembled into down the sub-assembly, this sub-assembly is contained in the position of rear roller slide block corresponding to the 3rd apron.
The 3rd above-mentioned apron can also be to sell on being contained in back middle top roller and the back, going up pin in the back is contained on the reel cage, the 4th apron is contained in the back middle bottom roller and by the apron tension rail, on shank, elasticity downside pin are assembled into down the sub-assembly, this sub-assembly is contained in the position of back middle bottom roller slide block corresponding to the 3rd apron.
Above-mentioned back middle bottom roller and the centre-to-centre spacing of preceding middle bottom roller and back middle bottom roller respectively are than the long 3-20mm of spinning average fiber length with the centre-to-centre spacing of back bottom roll.
Four row bottom rolls are active rotation, drive the corresponding driven rotation of top roller, and the roller rotating speed of front is higher than the roller rotating speed of back, thereby realize the purpose of drawing-off sliver.
Fine spining machine four rollers four tape drawing mechanisms described in the utility model, owing to increased a pair of back middle roller that constitutes by back middle bottom roller and back middle top roller, thereby increased a draw zone, promptly become the front draft zone by front draft zone and first break draft district, middle draw zone and first break draft district, the 3rd apron that increases newly, the 4th apron and corresponding downside pin or sub-assembly, make the draw zone at place form new friction field, strengthened effective control to sliver, improved the drawing-off ability of this draw zone, its beneficial effect is: 1, the total draft ability of complete machine is increased substantially, can reach 200 times; 2, can save this procedure of Speed frames in the spinning process, save equipment investment, reduce plant area, energy savings and human and material resources, economic benefit is very considerable; 3, yarn quality improves significantly.
Description of drawings
Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings, wherein:
Fig. 1 is the structural representation of first kind of embodiment of fine spining machine four rollers, four tape drawing mechanisms;
Fig. 2 is the structural representation of second kind of embodiment of fine spining machine four rollers, four tape drawing mechanisms;
Fig. 3 is the structural representation of fine spining machine four rollers four the third embodiments of tape drawing mechanism.
Omitted reel cage among Fig. 1, Fig. 2 and Fig. 3.
The specific embodiment
Example 1
With reference to Fig. 1, fine spining machine four rollers four tape drawing mechanisms, comprise roller stand 1, bottom roll 2 before on roller stand 1, being equipped with by roller bearing 18, preceding middle roller slide block 3, following apron tension bracket 4 and rear roller slide block 5, by roller bearing 19 preceding middle bottom roller 6 and downside pin 7 are housed on the preceding middle roller slide block 3, by roller bearing 21 back bottom roll 8 is housed on the rear roller slide block 5, at reel cage corresponding to preceding bottom roll 2, the front upper roller 9 that can pressurize to this three roller respectively is equipped with in the position of preceding middle bottom roller 6 and back bottom roll 8, preceding middle top roller 10 and back top roller 11, following apron 12 is contained in down apron tension bracket 4, on preceding middle bottom roller 6 and the downside pin 7, upper leather ring 13 is contained on preceding middle top roller 10 and the last pin 14, last pin 14 is contained on the reel cage, back middle bottom roller slide block 15 also is housed on roller stand 1, by roller bearing 20 back middle bottom roller 16 is housed on the back middle bottom roller slide block 15, being equipped with corresponding to the position of back middle bottom roller 16 at reel cage can be to the back middle top roller 17 of back middle bottom roller 16 pressurizations, the 3rd apron 22 is contained in back middle top roller 17 and the back to be gone up on the pin 25, going up pin 25 in the back is contained on the reel cage, downside pin 26 is contained in middle bottom roller slide block 15 positions corresponding to the 3rd apron 22, back in the back, the 4th apron 27 is contained in back top roller 11 and goes up on the pin 23 with the back, pin 23 is contained on the reel cage on the back, and back downside pin 24 is contained in the position of rear roller slide block 5 corresponding to the 4th apron 27.The centre-to-centre spacing of back middle bottom roller 16 and preceding middle bottom roller 6 and back middle bottom roller 16 respectively are than the long 3-20mm of spinning average fiber length with the centre-to-centre spacing of back bottom roll 8.
Example 2
With reference to Fig. 2, fine spining machine four rollers four tape drawing mechanisms, comprise roller stand 1, bottom roll 2 before on roller stand 1, being equipped with by roller bearing 18, preceding middle roller slide block 3, following apron tension bracket 4 and rear roller slide block 5, by roller bearing 19 preceding middle bottom roller 6 and downside pin 7 are housed on the preceding middle roller slide block 3, by roller bearing 21 back bottom roll 8 is housed on the rear roller slide block 5, at reel cage corresponding to preceding bottom roll 2, the front upper roller 9 that can pressurize to this three roller respectively is equipped with in the position of preceding middle bottom roller 6 and back bottom roll 8, preceding middle top roller 10 and back top roller 11, following apron 12 is contained in down apron tension bracket 4, on preceding middle bottom roller 6 and the downside pin 7, upper leather ring 13 is contained on preceding middle top roller 10 and the last pin 14, last pin 14 is contained on the reel cage, back middle bottom roller slide block 15 also is housed on roller stand 1, by roller bearing 20 back middle bottom roller 16 is housed on the back middle bottom roller slide block 15, being equipped with corresponding to the position of back middle bottom roller 16 at reel cage can be to the back middle top roller 17 of back middle bottom roller 16 pressurizations, the 3rd apron 22 is contained in back top roller 11 and goes up on the pin 23 with the back, pin 23 is contained on the reel cage on the back, the 4th apron 27 is contained in back bottom roll 8 and by apron tension rail 28, following shank 29, on the sub-assembly that elasticity downside pin 30 is assembled into, this sub-assembly is contained in the position of rear roller slide block 5 corresponding to the 3rd apron 22.The centre-to-centre spacing of back middle bottom roller 16 and preceding middle bottom roller 6 and back middle bottom roller 16 respectively are than the long 3-20mm of spinning average fiber length with the centre-to-centre spacing of back bottom roll 8.
Example 3
With reference to Fig. 3, fine spining machine four rollers four tape drawing mechanisms, comprise roller stand 1, bottom roll 2 before on roller stand 1, being equipped with by roller bearing 18, preceding middle roller slide block 3, following apron tension bracket 4 and rear roller slide block 5, by roller bearing 19 preceding middle bottom roller 6 and downside pin 7 are housed on the preceding middle roller slide block 3, by roller bearing 21 back bottom roll 8 is housed on the rear roller slide block 5, at reel cage corresponding to preceding bottom roll 2, the front upper roller 9 that can pressurize to this three roller respectively is equipped with in the position of preceding middle bottom roller 6 and back bottom roll 8, preceding middle top roller 10 and back top roller 11, following apron 12 is contained in down apron tension bracket 4, on preceding middle bottom roller 6 and the downside pin 7, upper leather ring 13 is contained on preceding middle top roller 10 and the last pin 14, last pin 14 is contained on the reel cage, back middle bottom roller slide block 15 also is housed on roller stand 1, by roller bearing 20 back middle bottom roller 16 is housed on the back middle bottom roller slide block 15, being equipped with corresponding to the position of back middle bottom roller 16 at reel cage can be to the back middle top roller 17 of back middle bottom roller 16 pressurizations, the 3rd apron 22 is contained in back middle top roller 17 and the back to be gone up on the pin 25, going up pin 25 in the back is contained on the reel cage, the 4th apron 27 is contained in back middle bottom roller 16 and by apron tension rail 28, following shank 29, on the sub-assembly that elasticity downside pin 30 is assembled into, this sub-assembly is contained in middle bottom roller slide block 15 positions corresponding to the 3rd apron 22, back.The centre-to-centre spacing of back middle bottom roller 16 and preceding middle bottom roller 6 and back middle bottom roller 16 respectively are than the long 3-20mm of spinning average fiber length with the centre-to-centre spacing of back bottom roll 8.
Claims (5)
1, a kind of fine spining machine four rollers four tape drawing mechanisms, comprise roller stand (1), preceding bottom roll (2) is housed on roller stand (1), preceding middle roller slide block (3), following apron tension bracket (4) and rear roller slide block (5), on the preceding middle roller slide block (3) preceding middle bottom roller (6) and downside pin (7) are housed, back bottom roll (8) is housed on the rear roller slide block (5), at reel cage corresponding to preceding bottom roll (2), the front upper roller (9) that can pressurize to this three roller respectively is equipped with in the position of preceding middle bottom roller (6) and back bottom roll (8), preceding middle top roller (10) and back top roller (11), following apron (12) is contained in down apron tension bracket (4), on preceding middle bottom roller (6) and the downside pin (7), upper leather ring (13) is contained on preceding middle top roller (10) and the last pin (14), last pin (14) is contained on the reel cage, it is characterized in that on roller stand (1), also being equipped with back middle bottom roller slide block (15), back middle bottom roller (16) is housed on the back middle bottom roller slide block (15), being equipped with corresponding to the position of back middle bottom roller (16) at reel cage can be to the back middle top roller (17) of back middle bottom roller (16) pressurization, by preceding bottom roll (2) and front upper roller (9), preceding middle bottom roller (6) and preceding middle top roller (10), back middle bottom roller (16) and back middle top roller (17), back bottom roll (8) also is provided with the 3rd apron (22) and the 4th apron (27) with the back two row roller places of the four row rollers that back top roller (11) constitutes.
2, fine spining machine four rollers four tape drawing mechanisms according to claim 1, it is characterized in that the 3rd apron (22) is contained in last the pin on (25) in back middle top roller (17) and the back, going up pin (25) in the back is contained on the reel cage, downside pin (26) is contained in the position of back middle bottom roller slide block (15) corresponding to the 3rd apron (22) in the back, the 4th apron (27) is contained in back top roller (11) and go up on the pin (23) back, pin (23) is contained on the reel cage on the back, and back downside pin (24) is contained in the position of rear roller slide block (5) corresponding to the 4th apron (27).
3, fine spining machine four rollers four tape drawing mechanisms according to claim 1, it is characterized in that the 3rd apron (22) is contained in back top roller (11) and go up on the pin (23) back, pin (23) is contained on the reel cage on the back, the 4th apron (27) is contained in back bottom roll (8) and by apron tension rail (28), on the sub-assembly that down shank (29), elasticity downside pin (30) are assembled into, this sub-assembly is contained in the position of rear roller slide block (5) corresponding to the 3rd apron (22).
4, fine spining machine four rollers four tape drawing mechanisms according to claim 1, it is characterized in that the 3rd apron (22) is contained in last the pin on (25) in back middle top roller (17) and the back, going up pin (25) in the back is contained on the reel cage, the 4th apron (27) is contained in back middle bottom roller (16) and by apron tension rail (28), on the sub-assembly that down shank (29), elasticity downside pin (30) are assembled into, this sub-assembly is contained in the position of back middle bottom roller slide block (15) corresponding to the 3rd apron (22).
5,, it is characterized in that back middle bottom roller (16) and the centre-to-centre spacing of preceding middle bottom roller (6) and the centre-to-centre spacing of back middle bottom roller (16) and back bottom roll (8) respectively are than the long 3-20mm of spinning average fiber length according to claim 1,2,3 or 4 described fine spining machine four rollers four tape drawing mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03217782 CN2623707Y (en) | 2003-05-28 | 2003-05-28 | Four-roller four-apron drafting mechanism for spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03217782 CN2623707Y (en) | 2003-05-28 | 2003-05-28 | Four-roller four-apron drafting mechanism for spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2623707Y true CN2623707Y (en) | 2004-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03217782 Expired - Fee Related CN2623707Y (en) | 2003-05-28 | 2003-05-28 | Four-roller four-apron drafting mechanism for spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2623707Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733031A (en) * | 2011-12-04 | 2012-10-17 | 陈伟雄 | Method for spinning section-color yarns and drafting mechanism for spinning |
| CN103088481A (en) * | 2013-01-11 | 2013-05-08 | 安徽华茂纺织股份有限公司 | Fly frame drafting device adapting to large draft ratios |
| CN103374774A (en) * | 2013-08-01 | 2013-10-30 | 江南大学 | spinning method of multi-component multi-segment color yarns |
| CN103388206A (en) * | 2013-08-01 | 2013-11-13 | 江南大学 | Four-roller ultra-large drafting siro spinning AB yarns and production method thereof |
| CN103510222A (en) * | 2013-10-14 | 2014-01-15 | 江南大学 | Efficient fine yarn production method |
| CN104313735A (en) * | 2014-10-30 | 2015-01-28 | 浙江华孚色纺有限公司 | Multi-assortment spun yarn proofing machine |
| CN104313737A (en) * | 2014-10-22 | 2015-01-28 | 安徽华茂纺织股份有限公司 | Roving frame draft gear applicable to high draft |
| CN104831436A (en) * | 2015-05-15 | 2015-08-12 | 江南大学 | Colorful spun silk yarns and production method thereof |
| US9719193B2 (en) | 2014-03-06 | 2017-08-01 | Jiangnan University | Method for drafting spun yarns in three stages |
| CN109610052A (en) * | 2018-11-21 | 2019-04-12 | 东华大学 | A kind of super draft Yarn spinning method and the device using this method |
| CN109610053A (en) * | 2018-11-21 | 2019-04-12 | 东华大学 | A kind of Yarn spinning method of super draft |
| CN109722747A (en) * | 2019-03-05 | 2019-05-07 | 江南大学 | Four roller double draft spinning apparatus of one kind and Yarn spinning method |
-
2003
- 2003-05-28 CN CN 03217782 patent/CN2623707Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733031A (en) * | 2011-12-04 | 2012-10-17 | 陈伟雄 | Method for spinning section-color yarns and drafting mechanism for spinning |
| CN103088481A (en) * | 2013-01-11 | 2013-05-08 | 安徽华茂纺织股份有限公司 | Fly frame drafting device adapting to large draft ratios |
| CN103388206B (en) * | 2013-08-01 | 2015-11-18 | 江南大学 | A kind of production method of four roller super draft siro-spun AB yarn |
| CN103374774A (en) * | 2013-08-01 | 2013-10-30 | 江南大学 | spinning method of multi-component multi-segment color yarns |
| CN103388206A (en) * | 2013-08-01 | 2013-11-13 | 江南大学 | Four-roller ultra-large drafting siro spinning AB yarns and production method thereof |
| CN103510222A (en) * | 2013-10-14 | 2014-01-15 | 江南大学 | Efficient fine yarn production method |
| US9719193B2 (en) | 2014-03-06 | 2017-08-01 | Jiangnan University | Method for drafting spun yarns in three stages |
| CN104313737A (en) * | 2014-10-22 | 2015-01-28 | 安徽华茂纺织股份有限公司 | Roving frame draft gear applicable to high draft |
| CN104313735A (en) * | 2014-10-30 | 2015-01-28 | 浙江华孚色纺有限公司 | Multi-assortment spun yarn proofing machine |
| CN104831436A (en) * | 2015-05-15 | 2015-08-12 | 江南大学 | Colorful spun silk yarns and production method thereof |
| CN109610052A (en) * | 2018-11-21 | 2019-04-12 | 东华大学 | A kind of super draft Yarn spinning method and the device using this method |
| CN109610053A (en) * | 2018-11-21 | 2019-04-12 | 东华大学 | A kind of Yarn spinning method of super draft |
| CN109610052B (en) * | 2018-11-21 | 2020-06-02 | 东华大学 | Ultra-large draft spinning method and device adopting same |
| CN109610053B (en) * | 2018-11-21 | 2020-07-28 | 东华大学 | Spinning method with super-high drafting |
| CN109722747A (en) * | 2019-03-05 | 2019-05-07 | 江南大学 | Four roller double draft spinning apparatus of one kind and Yarn spinning method |
| CN109722747B (en) * | 2019-03-05 | 2020-08-25 | 江南大学 | Four-roller double-zone drafting spinning device and spinning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040707 Termination date: 20120528 |