CN101418481A - Roller transmission mechanism for drafting assembly of spinning frame - Google Patents
Roller transmission mechanism for drafting assembly of spinning frame Download PDFInfo
- Publication number
- CN101418481A CN101418481A CNA2008100799818A CN200810079981A CN101418481A CN 101418481 A CN101418481 A CN 101418481A CN A2008100799818 A CNA2008100799818 A CN A2008100799818A CN 200810079981 A CN200810079981 A CN 200810079981A CN 101418481 A CN101418481 A CN 101418481A
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- roller
- middle roller
- cushion rubber
- transmission mechanism
- spinning frame
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Abstract
The invention relates to a roller transmission mechanism for a drafting system of a spinning machine, which is used for solving the problem that the slip of a rubber ring is high so as to influence the yarn forming quality. The technical proposal of the roller transmission mechanism is as follows: the roller transmission mechanism comprises an upper-middle roller and a lower-middle roller which are in transmission connection, an upper rubber ring arranged on the upper-middle roller and a lower rubber ring arranged on the lower-middle roller, wherein the lower-middle roller is a driving part, and the improved upper-middle roller and lower-middle roller are in transmission connection through a pair of gears with the same tooth number. The machine has the advantages as follows: 1. the roller transmission mechanism can ensure that the upper and lower rollers synchronously rotate, greatly reduce the slip between the upper rubber ring and the lower rubber ring, is favorable for feeding strands to a front roller jaw, improve the yarn forming quality, and reduce bunchy yarn; and 2. under the condition of ensuring enough gripping power to the strands, the cradle pressure and the power to drive the drafting system to work are properly reduced, thereby reducing energy consumption and abrasion of related parts, saving production cost and reducing material consumption.
Description
Technical field
The present invention relates to a kind of textile machine, is the roller transmission mechanism that is used for drafting assembly of spinning frame specifically, belongs to textile technology field.
Background technology
The effect of weaving fine spining machine is by drafting system the drawing-off of rove yarn to be attenuated, and forms spun yarn through twisting again.Comprise three pairs of rollers in the basic comprising of described drafting system, wherein be positioned at the simple roller draft that two pairs of rollers of front and rear are made up of upper leather roller, bottom roll, the dominant draft member that is positioned at the middle part by last middle roller, on sell and be looped around middle roller and reach the last cushion rubber of selling; Following middle roller, downside pin and be looped around down middle roller and downside pin on following cushion rubber form elastic nip, and the motor fiber in the friction field counter extensioin district is implemented control in the middle part of producing thus, and the performance of dominant draft member counter extensioin performance in whole drafting system plays key effect.All the time, the motion of dominant draft member all relies on frictional force to realize, referring to Fig. 4, its transmission process is as follows: following middle roller 12 is a driving link, following middle roller relies on frictional force to drive cushion rubber 4 motions down, following cushion rubber relies on frictional force to drive upward cushion rubber 3 motions, and last cushion rubber relies on frictional force to drive and goes up middle roller 11 rotations.Down cushion rubber also need overcome and the frictional force of 8 of tension brackets 9, downside pin in above-mentioned motion process, last cushion rubber also need overcome and 7 of last pins frictional force.The problem that the above-mentioned transmission mechanism that is made of friction exists is as follows: 1. will obtain enough frictional force, enough pressure will be arranged, but the pressure increasing certainly will cause the machine driving load to increase, power consumption rises, and parts are easy to wear, increased the consumption of material; 2. because the uncertainty of frictional drive gearratio; the cushion rubber movement velocity was inconsistent about regular meeting's appearance made because of frictional force is not enough; cause that movement parts action is dumb, the generation (being that cushion rubber is smooth) of the phenomenon of making a pause; thereby influence yarn quality, it also is the main cause that fine spining machine resultant yarn evenness fault, ring substandard products produce that cushion rubber is made a pause.Rough Statistics, the cushion rubber slip of existing drafting assembly of spinning frame is 3～6%, is to reduce slip, the insider has carried out multinomial improvement at laura structure, but occurs the design that fundamentally solves slip so far yet.
Summary of the invention
The present invention is used to overcome the defective of prior art and provides a kind of moving to transmit reliable, as can obviously to reduce cushion rubber slip, the raising yarn quality roller transmission mechanism that is used for drafting assembly of spinning frame.
It is as follows to address the above problem the technical scheme that is adopted:
A kind of roller transmission mechanism that is used for drafting assembly of spinning frame, comprise the last middle roller that is in transmission connection, middle roller and be positioned at upper and lower cushion rubber on the upper and lower middle roller down in the formation, wherein, following middle roller is a driving link, and its special feature is: described go up between middle roller and following middle roller to form by the identical gear of a pair of number of teeth be in transmission connection.
The above-mentioned roller transmission mechanism that is used for drafting assembly of spinning frame, described middle roller down is provided with the driving gear with its integrative-structure; The described middle roller of going up is formed by top roller bearing with the geared sleeve of its interference fit, and described geared sleeve is made up of cushion rubber section and driven gear, and described driving gear, driven gear are meshing with each other.
The above-mentioned roller transmission mechanism that is used for drafting assembly of spinning frame, described driving gear, driven gear are helical gear, module is a normal module 2.
The above-mentioned roller transmission mechanism that is used for drafting assembly of spinning frame, described geared sleeve are nylon material, and its cushion rubber segment length L is 34 millimeters, and cushion rubber section wall thickness is 0.85～1 millimeter, and described driven gear facewidth B is 5.5 millimeters.
The above-mentioned roller transmission mechanism that is used for drafting assembly of spinning frame, described last cushion rubber ring set are in the cushion rubber section of geared sleeve, and following cushion rubber ring set is descending on the middle roller upper and lower cushion rubber position correspondence.
The present invention is directed to middle roller on the existing drafting assembly of spinning frame, following middle roller fricting transmissioning mode causes cushion rubber slip height, the problem that influences yarn quality is improved, with continuity always use for many years on, the bottom roll fricting transmissioning mode changes gear drive into, above-mentioned improvement advantage is as follows: 1. go up, bottom roll can guarantee synchronous rotation, solved the problem that speed difference on this transmission link, occurs, thereby on reducing greatly, slip between following cushion rubber, helping yarn feeds uniformly to front roller nip, making into sliver does evenly, obviously improve yarn quality, reduced the slub yarn defect; 2. owing to reduced the friction link, reduce frictional resistance thereupon, guaranteed that yarn is had under the situation of enough grasping forces, can suitably reduce the power of reel cage pressure and the work of driving drafting system, thereby cut down the consumption of energy and relevant parts depreciation, save production cost, reduce material and expend.Manufacturing still is that the existing equipment transformation all is highly suitable on the fine spining machine and promotes the use of as new equipment in the present invention, also has to use for reference for bobbiner drafting assembly simultaneously to be worth.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the geared sleeve structural representation;
Fig. 4 improves front roller transmission mechanism schematic diagram.
Each parts label is as follows among the figure: go up middle roller 1.; 2. descend middle roller; 2-1. driving gear; 3. go up cushion rubber; 4. descend cushion rubber; 5. geared sleeve; 5-1. driven gear; 5-2. cushion rubber section; 6. top roller bearing; Pin on 7; 8. downside pin; 9. tension bracket; 10. yarn.
The specific embodiment
The roller transmission mechanism that the present invention is directed to the basic reason counter extensioin device that causes the cushion rubber slip improves.Referring to Fig. 1, Fig. 2, comprise under the driving link middle roller 1 on middle roller 2, the driven member during the present invention constitutes and be positioned at last cushion rubber 3, time cushion rubber 4 on the upper and lower middle roller.Form by the identical gear of a pair of number of teeth between last middle roller and following middle roller and be in transmission connection.Wherein, cutting goes out driving gear 2-1 with its integrative-structure on the following middle roller; Last middle roller is formed by top roller bearing 6 with the geared sleeve 5 of its interference fit, and this structure is beneficial to the driven gear maintain and replace, and can improve the coefficient of friction between geared sleeve and the last cushion rubber.Referring to Fig. 3, geared sleeve adopts nylon material, and it is made up of cushion rubber section 5-2 and driven gear 5-1, and geared sleeve is press fit into rear drive gear and driven gear location matches on the top roller bearing, is meshing with each other.Driven stationarity and bearing capacity aspect are considered, adopt the helical gear transmission to be advisable.
Referring to Fig. 3, according to the physical dimension of drafting assembly of spinning frame, the driven load when working in conjunction with roller, it is normal module 2 that the present invention selects module for use.Geared sleeve cushion rubber segment length L is 34 millimeters, and cushion rubber section wall thickness is 0.85～1 millimeter, and driven gear facewidth B is 5.5 millimeters.
Still referring to Fig. 1, Fig. 2, when the present invention works, last cushion rubber 3 ring sets the cushion rubber section 5-2 of geared sleeve and on pin 7 outsides, following cushion rubber 4 ring sets are 9 outsides outside middle roller 2, downside pin 8, tension bracket down, upper and lower cushion rubber position correspondence.Driving gear drives upward middle roller rotation with middle roller rotation down by geared sleeve, and upper and lower middle roller drives upper and lower cushion rubber motion by frictional drive respectively again.Compare with former roller transmission mechanism, fundamentally changed time middle roller, gone up motion transmit mode between the middle roller, reduced the frictional drive link, all can receive obvious effects for reduction slip, raising yarn quality.Design of the present invention is used in the bobbiner drafting assembly, can receive satisfied effect equally.
Claims (5)
1. roller transmission mechanism that is used for drafting assembly of spinning frame, comprise the last middle roller that is in transmission connection, middle roller and be positioned at upper and lower cushion rubber on the upper and lower middle roller down in the formation, wherein, following middle roller is a driving link, it is characterized in that: described go up between middle roller (1) and following middle roller (2) to form by the identical gear of a pair of number of teeth be in transmission connection.
2. the roller transmission mechanism that is used for drafting assembly of spinning frame according to claim 1 is characterized in that: described middle roller down is provided with the driving gear (2-1) with its integrative-structure; The described middle roller of going up is formed by top roller bearing (6) with the geared sleeve (5) of its interference fit, and described geared sleeve is made up of cushion rubber section (5-2) and driven gear (5-1), and described driving gear, driven gear are meshing with each other.
3. the roller transmission mechanism that is used for drafting assembly of spinning frame according to claim 2 is characterized in that: described driving gear, driven gear are helical gear, and module is a normal module 2.
4. the roller transmission mechanism that is used for drafting assembly of spinning frame according to claim 3, it is characterized in that: described geared sleeve is a nylon material, its cushion rubber segment length L is 34 millimeters, and cushion rubber section wall thickness is 0.85～1 millimeter, and described driven gear facewidth B is 5.5 millimeters.
5. according to claim 1,2, the 3 or 4 described roller transmission mechanisms that are used for drafting assembly of spinning frame, it is characterized in that: described last cushion rubber ring set is in the cushion rubber section of geared sleeve, and following cushion rubber ring set is descending on the middle roller upper and lower cushion rubber position correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100799818A CN101418481A (en) | 2008-12-09 | 2008-12-09 | Roller transmission mechanism for drafting assembly of spinning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100799818A CN101418481A (en) | 2008-12-09 | 2008-12-09 | Roller transmission mechanism for drafting assembly of spinning frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101418481A true CN101418481A (en) | 2009-04-29 |
Family
ID=40629473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100799818A Pending CN101418481A (en) | 2008-12-09 | 2008-12-09 | Roller transmission mechanism for drafting assembly of spinning frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101418481A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103643A (en) * | 2012-12-10 | 2013-05-15 | 苏州尊元纺织有限公司 | Drawing roller system of textile machinery |
| CN108468114A (en) * | 2018-03-20 | 2018-08-31 | 江南大学 | Underdrive feeding spinning apparatus and Yarn spinning method on a kind of rove |
| CN114291622A (en) * | 2021-12-31 | 2022-04-08 | 安徽兰翔纺机科技有限公司 | Spinning rubber ring assembly |
-
2008
- 2008-12-09 CN CNA2008100799818A patent/CN101418481A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103643A (en) * | 2012-12-10 | 2013-05-15 | 苏州尊元纺织有限公司 | Drawing roller system of textile machinery |
| CN108468114A (en) * | 2018-03-20 | 2018-08-31 | 江南大学 | Underdrive feeding spinning apparatus and Yarn spinning method on a kind of rove |
| CN108468114B (en) * | 2018-03-20 | 2020-10-30 | 安徽翰联色纺股份有限公司 | Feeding spinning device and spinning method for up-and-down transmission of roving |
| CN114291622A (en) * | 2021-12-31 | 2022-04-08 | 安徽兰翔纺机科技有限公司 | Spinning rubber ring assembly |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090429 |