CN203700632U - Linen wet spinning frame drafting mechanism with pressurizing roller bearing - Google Patents
Linen wet spinning frame drafting mechanism with pressurizing roller bearing Download PDFInfo
- Publication number
- CN203700632U CN203700632U CN201420050998.1U CN201420050998U CN203700632U CN 203700632 U CN203700632 U CN 203700632U CN 201420050998 U CN201420050998 U CN 201420050998U CN 203700632 U CN203700632 U CN 203700632U
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- mandrel
- ball bearing
- shell
- roller bearing
- row ball
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Abstract
The utility model relates to the field of spinning machine components, in particular to a linen wet spinning frame drafting mechanism with a pressurizing roller bearing. The drafting mechanism comprises a drafting roller, and the drafting roller is the pressurizing roller bearing. The pressurizing roller bearing is a double-shell biserial centripetal ball bearing and comprises a core shaft, a left shell biserial centripetal ball bearing body, a right shell biserial centripetal ball bearing body, a left sealing ring, a right sealing ring, a left side cover and a right side cover. The left shell biserial centripetal ball bearing body comprises a left shaft shell, left balls and left holders, and the right shell biserial centripetal ball bearing body comprises a right shaft shell, right balls and right holders. The left portion of the core shaft is arranged in the left shaft shell and is provided with two circles of left annular grooves, and the left sealing ring is arranged between the right end of the left shaft shell and the core shaft. The right portion and the left portion of the core shaft are symmetrically arranged. The linen wet spinning frame drafting mechanism has the advantages that differences between single spindles are reduced, efficiency is high, cost is low, noise is avoided, pressurization is stable, and the operation, repair and maintenance are convenient; the core shaft, the shaft shells and the balls are all made of martensite stainless steel, and cannot rust in the using process.
Description
Technical field
The utility model is flax wet spinning frame drafter, and particularly a kind of flax wet spinning frame drafter of tool pressurization roller bearing, for the drawing-off utensil of spinning machine, relates to textile machine field of components.
Background technology
Pressurization roller bearing is the drawing rollers parts in flax wet spinning frame drafter, and the impact in service life of its bar evenness, end breakage rate on spun yarn and the butyronitrile rubber roller that matches is with it larger.The pressurization roller bearing of flax wet spinning frame at present, by pressue device, connecting rod, pressurization bolt, supporting plate is fixed in frame, on connecting rod, be provided with successively spring, spring bumper cover, locking nut, the shortcomings such as above-mentioned pressurization roller bearing has complex structure, cost is high, efficiency is low, it is unstable to pressurize, pressurization bearing capacity is little, and service life is short.
Utility model content
The purpose of this utility model is in the drawing rollers parts for above-mentioned flax wet spinning frame, the problems such as complex structure, cost that pressurization roller bearing exists are high, efficiency is low, it is unstable to pressurize, pressurization bearing capacity is little, operation effort, service life are short, thereby the flax wet spinning frame drafter of a kind of tool pressurization roller bearing is provided, can reaches simple in structure, cost is low, efficiency is high, pressurization bearing capacity is large, the object of rapid operation, long service life.
The technical scheme that the utility model is taked is to achieve these goals: a kind of flax wet spinning frame drafter of tool pressurization roller bearing, comprise feeding roller, feeding pressurization roller, two holding rollers, apron, middle roller, drawing rollers, drawing press roller, described apron is enclosed within on two holding rollers, by the middle roller transmission that is surrounded by rubber;
Described drawing rollers are pressurization roller bearing, and described pressurization roller bearing is bivalve double-row ball bearing, comprises mandrel, left shell double-row ball bearing, right shell double-row ball bearing, left sealing ring, left cap, right sealing ring and right cap; Described left shell double-row ball bearing comprises left axle housing, 2, the pearl of rolling left, left retainer, and described right shell double-row ball bearing comprises 2 of right axle housings, 2 row balls, right retainer;
Described mandrel left part is in left axle housing, mandrel left part is provided with the left annular groove of 2 circle, described 2 left retainers are separately positioned in the left annular groove of 2 circle of mandrel left part, the described pearl of rolling left is separately positioned in 2 left retainers, in each left retainer, be evenly provided with 5-9 the pearl of rolling left, described left sealing ring is arranged between left axle housing right-hand member and mandrel;
Described mandrel right part is in right axle housing, mandrel right part is provided with the right annular groove of 2 circle, described 2 right retainers are separately positioned in the right annular groove of 2 circle of mandrel right part, described right ball is separately positioned in 2 right retainers, in each right retainer, be evenly provided with 5-9 right ball, described right sealing ring is arranged between right axle housing left end and mandrel.
Left shell double-row ball bearing and right shell double-row ball bearing arrange in mandrel bilateral symmetry, left shell double-row ball bearing is take the left annular groove of mandrel left part as liner, and right shell double-row ball bearing is take the right annular groove of mandrel right part as liner.
In each left retainer, be evenly provided with 7 pearls of rolling left, in each right retainer, be evenly provided with 7 right balls.
Described left and right axle housing outside is provided with the groove that fixing pressurization roller bearing is used, and described groove is parallel to each other, and by arrangement.
The material of described mandrel, left axle housing, right axle housing, left shell double-row ball bearing, right shell double-row ball bearing, the pearl of rolling left, right ball adopts martensitic stainless steel, by quench hardening processing; In use there will not be the phenomenon of getting rusty, and according to stainless rust-proof mechanism, the utility model has improved material processing technique, by trial-production, pressurization roller bearing of the present utility model there will not be the phenomenon of getting rusty.
The assembly precision diameter error of described roll left pearl and right ball is 0.03mm～0.003mm.
Compared with prior art, the beneficial effects of the utility model are:
(1) by improving, optimize the structure function of flax wet spinning frame pressurization roller bearing, improve spinning quality and spinning efficiency, greatly reduce the difference between single ingot, can, with higher speed, spin high-quality spun yarn;
(2) pressurization roller bearing good looking appearance of the present utility model, simple in structure, cost is low, efficiency is high, noiselessness, pressurization stable, and the advantage such as just what operation, maintenance and maintenance;
(3) material of mandrel, axle housing, ball adopts martensitic stainless steel, pass through quench hardening, in use there will not be the phenomenon of getting rusty, and according to stainless rust-proof mechanism, the utility model has improved material processing technique, by trial-production, pressurization roller bearing of the present utility model there will not be the phenomenon of getting rusty.
Accompanying drawing explanation
Fig. 1 is: the utility model overall construction drawing;
Fig. 2 is: pressurization roller bearing master looks cutaway view;
Fig. 3 is: pressurization roller bearing front view;
Fig. 4 is: left retainer front view.
Description of reference numerals: feeding roller 1, feeding pressurization roller 2, holding roller 3, apron 4, middle roller 5, drawing press roller 6, drawing rollers 7, left shell double-row ball bearing 701, left sealing ring 702, left cap 703, left axle housing 704, the pearl 705 of rolling left, left retainer 706, left annular groove 707, right shell double-row ball bearing 708, right sealing ring 709, right cap 7010, right axle housing 7011, right ball 7012, right retainer 7013, right annular groove 7014, mandrel 8, groove 9.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
As shown in Figures 1 to 4, a kind of flax wet spinning frame drafter of tool pressurization roller bearing, comprise feeding roller 1, feeding pressurization roller 2, two holding rollers 3, apron 4, middle roller 5, drawing press roller 6, drawing rollers 7, described apron 4 is enclosed within on two holding rollers 3, by middle roller 5 transmissions that are surrounded by rubber;
Described drawing rollers 7 are pressurization roller bearing, described pressurization roller bearing is bivalve double-row ball bearing, comprises mandrel 8, left shell double-row ball bearing 701, right shell double-row ball bearing 708, left sealing ring 702, left cap 703, right sealing ring 709 and right cap 7010; Described left shell double-row ball bearing comprises left axle housing 704,706 two, the pearl 705 of rolling left, left retainer, and described right shell double-row ball bearing comprises 7,013 two of right axle housings 7011, right ball 7012, right retainer;
Described mandrel 8 left parts are in left axle housing 704, mandrel 8 left parts are provided with the left annular groove 707 of 2 circle, described 2 left retainers 706 are separately positioned in the left annular groove 707 of 2 circle of mandrel left part, the described pearl 705 of rolling left is separately positioned in 2 left retainers 706, each left retainer 706 is interior is evenly provided with 7 pearls 705 of rolling left, and described left sealing ring 702 is arranged between left axle housing 704 right-hand members and mandrel 8;
Described mandrel 8 right parts are in right axle housing 7011, mandrel 8 right parts are provided with the right annular groove 7014 of 2 circle, described 2 7013 of right maintenances are separately positioned in the right annular groove 7014 of 2 circle of mandrel right part, described right ball 7012 is separately positioned in 2 right retainers 7013, each right retainer 7013 is interior is evenly provided with 7 right balls 7012, and described right sealing ring 709 is arranged between right axle housing 7011 left ends and mandrel 8.
Left shell double-row ball bearing 701 and right shell double-row ball bearing 708 are in mandrel 8 bilateral symmetry settings, left shell double-row ball bearing 701 is take the left annular groove 707 of mandrel 8 left parts as liner, and right shell double-row ball bearing 708 is take the right annular groove 7014 of mandrel 8 right parts as liner.
Described left axle housing 704, right axle housing 7011 outsides are provided with the groove 9 that fixing pressurization roller bearing is used, and described groove 9 is parallel to each other, and by arrangement.
The material of described mandrel 8, left axle housing 704, right axle housing 7011, left shell double-row ball bearing 701, right shell double-row ball bearing 708, the pearl 705 of rolling left, right ball 7012 adopts martensitic stainless steel, by quench hardening processing; In use there will not be the phenomenon of getting rusty, and according to stainless rust-proof mechanism, the utility model has improved material processing technique, by trial-production, pressurization roller bearing of the present utility model there will not be the phenomenon of getting rusty.
The assembly precision diameter error of the described pearl 705 of rolling left, right ball 7012 is 0.03mm～0.003mm.
Above-described embodiment, the just more preferably one of the specific embodiment of the utility model, the common variation that those skilled in the art carries out within the scope of technical solutions of the utility model and replacement all should be included in protection domain of the present utility model.
Claims (4)
1. the flax wet spinning frame drafter of a tool pressurization roller bearing, comprise feeding roller, feeding pressurization roller, two holding rollers, apron, middle roller, drawing rollers, drawing press roller, described apron is enclosed within on two holding rollers, by the middle roller transmission that is surrounded by rubber, it is characterized in that:
Described drawing rollers are pressurization roller bearing, and described pressurization roller bearing is bivalve double-row ball bearing, comprises mandrel, left shell double-row ball bearing, right shell double-row ball bearing, left sealing ring, left cap, right sealing ring and right cap; Described left shell double-row ball bearing comprises left axle housing, 2, the pearl of rolling left, left retainer, and described right shell double-row ball bearing comprises 2 of right axle housings, right ball, right retainer;
Described mandrel left part is in left axle housing, mandrel left part is provided with the left annular groove of 2 circle, described 2 left retainers are separately positioned in the left annular groove of 2 circle of mandrel left part, the described pearl of rolling left is separately positioned in 2 left retainers, in each left retainer, be evenly provided with 5-9 the pearl of rolling left, described left sealing ring is arranged between left axle housing right-hand member and mandrel;
Described mandrel right part is in right axle housing, mandrel right part is provided with the right annular groove of 2 circle, described 2 right retainers are separately positioned in the right annular groove of 2 circle of mandrel right part, described right ball is separately positioned in 2 right retainers, in each right retainer, be evenly provided with 5-9 right ball, described right sealing ring is arranged between right axle housing left end and mandrel;
Left shell double-row ball bearing and right shell double-row ball bearing arrange in mandrel bilateral symmetry, left shell double-row ball bearing is take the left annular groove of mandrel left part as liner, and right shell double-row ball bearing is take the right annular groove of mandrel right part as liner.
2. the flax wet spinning frame drafter of a kind of tool pressurization roller bearing according to claim 1, is characterized in that: in each left retainer, be evenly provided with 7 pearls of rolling left, be evenly provided with 7 right balls in each right retainer.
3. the flax wet spinning frame drafter of a kind of tool pressurization roller bearing according to claim 1, is characterized in that: described left and right axle housing outside is provided with the groove that fixing pressurization roller bearing is used, and described groove is parallel to each other, and by arrangement.
4. the flax wet spinning frame drafter of a kind of tool pressurization roller bearing according to claim 1, is characterized in that: described in the roll left assembly precision diameter error of pearl and right ball be 0.03mm～0.003mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050998.1U CN203700632U (en) | 2014-01-21 | 2014-01-21 | Linen wet spinning frame drafting mechanism with pressurizing roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050998.1U CN203700632U (en) | 2014-01-21 | 2014-01-21 | Linen wet spinning frame drafting mechanism with pressurizing roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700632U true CN203700632U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050998.1U Expired - Fee Related CN203700632U (en) | 2014-01-21 | 2014-01-21 | Linen wet spinning frame drafting mechanism with pressurizing roller bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN203700632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774298A (en) * | 2014-01-21 | 2014-05-07 | 余姚市纺织器材厂 | Drafting mechanism for flax wet-spun spinning machine with pressurizing roller bearing |
-
2014
- 2014-01-21 CN CN201420050998.1U patent/CN203700632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774298A (en) * | 2014-01-21 | 2014-05-07 | 余姚市纺织器材厂 | Drafting mechanism for flax wet-spun spinning machine with pressurizing roller bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20190121 |