CN203593819U - Leather roller matched adjusting mechanism of rotor spinning machine - Google Patents
Leather roller matched adjusting mechanism of rotor spinning machine Download PDFInfo
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- CN203593819U CN203593819U CN201320745469.9U CN201320745469U CN203593819U CN 203593819 U CN203593819 U CN 203593819U CN 201320745469 U CN201320745469 U CN 201320745469U CN 203593819 U CN203593819 U CN 203593819U
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- deep groove
- groove ball
- ball bearing
- roller
- bearing
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Abstract
The utility model discloses a leather roller matched adjusting mechanism of a rotor spinning machine. The mechanism comprises a connecting supporting rod, a pressing roller shaft, a leather roller and a deep groove ball bearing. The left side of the pressing roller shaft is connected with the connecting supporting rod, the right side of the pressing roller shaft is provided with the deep groove ball bearing which is sleeved with the leather roller, the deep groove ball bearing comprises an outer bearing ring, a roller ball and an inner bearing ring, the roller ball is arranged between the outer bearing ring and the inner bearing ring, an outer roller path is arranged on the inner circumferential face of the outer bearing ring, an inner roller path is arranged on the inner circumferential face of the inner bearing ring, and the included angle between the connecting line connecting the circular center of the outer roller path with the axis of the deep groove ball bearing and the axial line of the deep groove ball bearing ranges from 90+/-1 to 90+/-2 degrees. The leather roller matched adjusting mechanism of the rotor spinning machine is easy to install and maintain, low in manufacturing cost, and optimal and simple in structure, and saves the human resource cost.
Description
Technical field
The utility model relates to a kind of rotor spinning machine, and the roller that is specifically related to a kind of rotor spinning machine coordinates governor motion, belongs to textile machine apparatus field.
Background technology
When two axis parallel revolving body gaplesss of mechanical field coordinate and have certain pressure to do gyration, one of them revolving body is active revolving body, another one revolving body is to rely on active revolving body to do the driven revolving body of gyration, need a cooperation governor motion between the two, installation and maintenance complexity, manufacturing cost is high.
Be illustrated as an example of textile machine medium rubber roller cooperation governor motion example.A kind of Semi automatic piecing device of rotor spinning machine is disclosed in the utility model patent that is ZL200720072458.3 in the patent No., while having set forth at Yarn break in the disclosed technical scheme of this patent, roller departs from and draws yarn axle, and roller guarantees the contacting of certain pressure with drawing yarn axle after joint completes, thereby reach it and draw continuously from spinning organ the yarn effect of drawing of yarn.A kind of Novel semi-automatic head jointing mechanism of rotor spinning machine is disclosed in the utility model patent that is ZL201020645550.6 in the patent No., employing pressure roller shaft is eccentric shaft, by adjust eccentric direction guarantee roller with draw yarn between centers when the Yarn break apart from uniformity.In order to solve roller structure without dustproof construction, the patent No. is the roller structure that the utility model patent of ZL201220325380.2 discloses a kind of rotor spinning machine, by set up left end cap, right end cap on deep groove ball bearing, make dust and yarn can not enter bearing, make roller can keep good operating condition, reduce the turnover rate of roller; Make roller long service life with the roller of a large deep groove ball bearing, and repeatedly after reconditioning external diameter, re-use, so greatly increased economic benefit.
But do after above-mentioned improvement, in use find to exist following problem, refer to Fig. 1, the roller of rotor spinning machine coordinates governor motion to comprise and connects pole 2, pressure roller shaft 3, roller 4 and deep groove ball bearing 5, the left side of pressure roller shaft 3 connects pole 2, deep groove ball bearing 5 is installed on the right side of pressure roller shaft 3, sheathed roller 4 on deep groove ball bearing 5, the diameter of the outer ring of deep groove ball bearing 5 is 30mm, select the standard component that can buy on market, deep groove ball bearing comprises bearing outer ring, ball and bearing cone, ball is arranged between bearing outer ring and bearing cone, the inner peripheral surface of bearing outer ring is provided with outer raceway, the inner peripheral surface of bearing cone is provided with interior raceway, the deep groove ball bearing center of circle of raceway, China and foreign countries of standard and the center of circle of interior raceway are along the radially zero deflection of bearing axis direction, the angle of the center of circle of outer raceway and the line in the axle center of deep groove ball bearing and the axial line of deep groove ball bearing is 90 °, the angle of the line in the center of circle of interior raceway and the axle center of deep groove ball bearing and the axial line of deep groove ball bearing is also 90 °.Roller 4 is that two axis parallel revolving body gaplesss coordinate and have certain pressure to do gyration with drawing yarn axle 1, and roller 4 is driven revolving body, draws yarn axle 1 for active revolving body.Drop on when initiatively revolving body draws on yarn axle 1 in driven revolving body roller 4 pressures and very easily produce A side or B side malcompression, produce the phenomenon in gap, thereby affect joint and yarn quality.Cause existing roller to coordinate governor motion to there is following drawback:
1) machining accuracy is high, and difficulty of processing is large, and integral production cost is high.Press to drop on when initiatively revolving body draws on yarn axle 1 for fear of driven revolving body roller 4 and very easily produce A side or B side malcompression, produce the phenomenon in gap, must in the process of processing and manufacturing, strictly control axiality and the fitted position of drawing yarn axle 1, connecting the correlated parts such as pole 2, pressure roller shaft 3 and roller 4, thereby increase high difficulty of processing and machining accuracy, processing cost is increased greatly;
2) assembly difficulty is large, and cost of human resources is high.Press to drop on while drawing on yarn axle 1 for fear of roller 4 and very easily produce A side or B side malcompression, produce the phenomenon in gap, must in the process of assembling, strictly control axiality and the fitted position of drawing yarn axle 1, connecting the correlated parts such as pole 2, pressure roller shaft 3 and roller 4, thereby increase high difficulty of processing and machining accuracy, assembly difficulty is increased greatly, operate very loaded down with trivial details, also to carry out leveling to it at every turn, align processing etc., operating personnel are had relatively high expectations, cause the waste of unnecessary human resources;
3) in structure, there is risk.Coordinate the related components of governor motion in the process of processing and manufacturing and assembling, cannot guarantee axiality and the matching requirements of its requirement once existing roller, A side or B side will produce malcompression, produce the phenomenon in gap, thereby affect joint quality and yarn quality.
Summary of the invention
The purpose of this utility model is that the defect that overcomes prior art provides a kind of roller of rotor spinning machine to coordinate governor motion, and installation and maintenance are simple, low cost of manufacture, and structure optimization is simple, saves cost of human resources.
The technical scheme that realizes above-mentioned purpose is: a kind of roller of rotor spinning machine coordinates governor motion, comprise and connect pole, pressure roller shaft, roller and deep groove ball bearing, the left side of described pressure roller shaft connects described connection pole, described deep groove ball bearing is installed on the right side of described pressure roller shaft, sheathed described roller on described deep groove ball bearing, described deep groove ball bearing comprises bearing outer ring, ball and bearing cone, described ball is arranged between described bearing outer ring and bearing cone, the inner peripheral surface of described bearing outer ring is provided with outer raceway, the outer peripheral face of described bearing cone is provided with interior raceway, the angle of the line in the center of circle of described outer raceway and the axle center of described deep groove ball bearing and the axial line of described deep groove ball bearing is 90 ° ± 1～2 °.
The roller of above-mentioned a kind of rotor spinning machine coordinates governor motion, wherein, the left and right sides of described deep groove ball bearing is equipped with left end cap and right end cap, between described left end cap, right end cap and deep groove ball bearing, be equipped with spacer, on described right end cap, set firmly the screw being connected with the axle head of described pressure roller shaft.
The roller of rotor spinning machine of the present utility model coordinates governor motion beneficial effect to be compared with prior art, the center of circle of outer raceway of deep groove ball bearing and the angle of the line in the axle center of deep groove ball bearing and the axial line of described deep groove ball bearing that adopt are 90 ° ± 1～2 °, be that the center of circle of outer raceway of deep groove ball bearing is along 1～2 ° of the radial deflection of bearing axis direction, its end-play is increased greatly, all C level play than the deep groove ball bearing of mentioning in national standard are large, structurally quantitative compensation draws yarn axle due to what processing and assembling caused, connect pole, pressure roller shaft, the coaxiality deviation of roller, make processing and assembling roller coordinate the related components of governor motion as drawn yarn axle, connect pole, pressure roller shaft, the requirement of roller reduces greatly, be in particular in:
1) directly reduce the high problem of production cost increasing due to difficulty of processing, and compensated the production problem of bringing due to difficulty of processing and machining accuracy, make processing and the cost manufactured reduces greatly;
2) simple in structure, handled easily and use, reduce matching requirements especially, reduces operating personnel's working strength, saved cost of human resources;
3) optimize structure, evaded the risk existing in structure, reduced the impact of butt joint quality and yarn quality in the time that connection pole, pressure roller shaft, roller cannot guarantee the axiality of its requirement and matching requirements in the process of processing and manufacturing and assembling.
4) deep groove ball bearing adopting in the utility model can be the deep groove ball bearing transformation of the way of national standard, also after can customizing, obtain the bearing of described requirement, the two relevant approximate axis parallel revolving body gaplesss cooperations that relate at mechanical field and the fit structure that has certain pressure to do gyration also can use the deep groove ball bearing of this kind of structure, save human cost, Material Cost, production cost, processing and manufacturing cost etc., so it is obvious that it possesses related economic benefit, simple in structure, easily manufactured, cost is low, the feature such as applied widely, adapt to the demand in market.
Accompanying drawing explanation
Fig. 1 is the structural representation that roller of the prior art coordinates governor motion;
Fig. 2 is the structural representation that roller of the present utility model coordinates governor motion;
Fig. 3 is the structural representation of deep groove ball bearing of the present utility model.
The specific embodiment
In order to understand the technical solution of the utility model better, be also described in detail by reference to the accompanying drawings below by specific embodiment.
Refer to Fig. 2 and Fig. 3, embodiment of the present utility model, a kind of roller of rotor spinning machine coordinates governor motion, comprise and connect pole 2, pressure roller shaft 3, roller 4 and deep groove ball bearing 6, the left side of pressure roller shaft 3 connects pole 2, deep groove ball bearing 6 is installed on the right side of pressure roller shaft 3, sheathed roller 4 on deep groove ball bearing 6, the left and right sides of deep groove ball bearing 6 is equipped with left end cap 71 and right end cap 72, between left end cap 71, right end cap 72 and deep groove ball bearing 6, be equipped with spacer 73, on right end cap 72, set firmly the screw 74 being connected with the axle head of pressure roller shaft 3.
Deep groove ball bearing 6 comprises bearing outer ring 61, ball 62 and bearing cone 63, ball 62 is arranged between bearing outer ring 61 and bearing cone 63, the outer raceway of inner peripheral surface of bearing outer ring 61, the outer peripheral face of bearing cone 63 is provided with interior raceway, the angle β of the line a of the axle center o of the center of circle of outer raceway and deep groove ball bearing and the axial line c of deep groove ball bearing is 90 ° ± 1～2 °, and the angle of the line of the axle center o of the center of circle of interior raceway and deep groove ball bearing and the axial line c of deep groove ball bearing is 90 °.
The left and right sides of deep groove ball bearing 6 is equipped with left end cap 71 and right end cap 72, between described left end cap 71, right end cap 72 and deep groove ball bearing 6, is equipped with spacer 73, sets firmly the screw 74 being connected with the axle head of pressure roller shaft 3 on right end cap 72.
The roller of rotor spinning machine of the present utility model coordinates governor motion, improve the structure of conventional deep groove ball bearing 6, the center of circle of outer raceway and deep groove ball bearing the line a of axle center o and the angle β of the axial line c of deep groove ball bearing be 90 ° ± 1～2 °, be that the center of circle of outer raceway of deep groove ball bearing 6 is along 1～2 ° of the radially b deflection of bearing axis direction, its end-play is increased greatly, make processing and assembling roller coordinate the related components of governor motion as drawn yarn axle 1, connect pole 2, pressure roller shaft 3, roller 4 requirement greatly reduce, in use press to drop on when driven revolving body roller 4 and when initiatively revolving body draws on yarn axle 1, be difficult for producing A side or B side malcompression, produce the phenomenon in gap, be difficult for affecting joint and yarn quality, also reduce the impact of butt joint quality and yarn quality in the time that connection pole, pressure roller shaft, roller cannot guarantee the axiality of its requirement and matching requirements in the process of processing and manufacturing and assembling, evaded the risk existing in structure.Matching requirements are solved high, the problem that cost of human resources is high.Optimize structure, increased service life, reduced maintenance cost.The two relevant approximate axis parallel revolving body gaplesss cooperations that relate at mechanical field and the fit structure that has certain pressure to do gyration also can use the deep groove ball bearing in the utility model, save human cost, Material Cost, production cost, processing and manufacturing cost etc., its related economic benefit is obvious, make that matching requirements cost is lower, simple in structure, maintenance cost is low, improve equipment and used cost performance, adapted to the demand in market.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.
Claims (2)
1. the roller of a rotor spinning machine coordinates governor motion, comprise and connect pole, pressure roller shaft, roller and deep groove ball bearing, the left side of described pressure roller shaft connects described connection pole, described deep groove ball bearing is installed on the right side of described pressure roller shaft, sheathed described roller on described deep groove ball bearing, described deep groove ball bearing comprises bearing outer ring, ball and bearing cone, described ball is arranged between described bearing outer ring and bearing cone, the inner peripheral surface of described bearing outer ring is provided with outer raceway, the outer peripheral face of described bearing cone is provided with interior raceway, it is characterized in that, the angle of the line in the center of circle of described outer raceway and the axle center of described deep groove ball bearing and the axial line of described deep groove ball bearing is 90 ° ± 1～2 °.
2. the roller of a kind of rotor spinning machine according to claim 1 coordinates governor motion, it is characterized in that, the left and right sides of described deep groove ball bearing is equipped with left end cap and right end cap, between described left end cap, right end cap and deep groove ball bearing, be equipped with spacer, on described right end cap, set firmly the screw being connected with the axle head of described pressure roller shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745469.9U CN203593819U (en) | 2013-11-22 | 2013-11-22 | Leather roller matched adjusting mechanism of rotor spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745469.9U CN203593819U (en) | 2013-11-22 | 2013-11-22 | Leather roller matched adjusting mechanism of rotor spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203593819U true CN203593819U (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320745469.9U Expired - Fee Related CN203593819U (en) | 2013-11-22 | 2013-11-22 | Leather roller matched adjusting mechanism of rotor spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203593819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109072495A (en) * | 2016-05-02 | 2018-12-21 | 里特机械公司 | The drafting system of weaving loom |
-
2013
- 2013-11-22 CN CN201320745469.9U patent/CN203593819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109072495A (en) * | 2016-05-02 | 2018-12-21 | 里特机械公司 | The drafting system of weaving loom |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160218 Address after: 1605 room 800, 200437 Quyang Road, Shanghai Patentee after: Shanghai Jie Chun foreign trade Co., Ltd Address before: 201707 No. 123, New Garden Road, Qingpu Industrial Park, Qingpu District, Shanghai Patentee before: Shanghai Chunrui Machinery & Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20161122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |