CN102660789A - Tow guide roller - Google Patents
Tow guide roller Download PDFInfo
- Publication number
- CN102660789A CN102660789A CN2012101719272A CN201210171927A CN102660789A CN 102660789 A CN102660789 A CN 102660789A CN 2012101719272 A CN2012101719272 A CN 2012101719272A CN 201210171927 A CN201210171927 A CN 201210171927A CN 102660789 A CN102660789 A CN 102660789A
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- Prior art keywords
- rolling bearing
- rotor
- axle
- pair
- secondary rotor
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Abstract
The invention provides a tow guide roller which comprises a rotor, a shaft and a stator. A secondary rotor is arranged between the rotor and the shaft, a pair of first rolling bearings is arranged between the rotor and the secondary rotor so that the rotor is rotatably supported on the secondary rotor, a pair of second rolling bearings is arranged between the secondary rotor and the shaft so that the secondary rotor is rotatably supported on the shaft, and two ends of the shaft are mounted on the stator and are fixed relative to the stator. The tow guide roller is lighter in structure and longer in service life.
Description
Technical field
The present invention relates to the tow guiding roller in the fibre bundle production, refer to the tow guiding roller that uses in the cigarette acetate silk forming process especially.
Background technology
In the cigarette acetate silk production process, synnema guiding roller is used for guiding (turning to) transmission of tow.Existing synnema guiding laura structure is as shown in Figure 1, and rotor 100 is installed in the rotating shaft 200 through a pair of rolling bearing 150 supportings, and rotating shaft 200 is installed on the stator 300 through a pair of rolling bearing 250 supportings again; Between rolling bearing 150 and the rolling bearing 250 axle sleeve 400 is installed, rotating shaft 200 both ends are provided with bearing shim 500; Stator 300 is fixed on the roller support 600 through bolt or other modes.
Notification number is that the patent documentation of CN2O2O64O5OU discloses a kind of fibre bundle guiding roller, also mainly is to be made up of rotor and axle, and rotor is directly installed on the axle through rolling bearing, and axle is installed on the stator through rolling bearing.
The rotor of said structure is more thick and heavy, and the power that pulls that needs in service are bigger is smooth to tow, smooth transport is unfavorable; Rotor processing is also relatively more difficult.In case and the rolling bearing of supporting rotor breaks down, the rotation of roller need rely on the rolling bearing on the axle to rotate, and the weight of rotatable parts increases, and causes bearing short service life.
Summary of the invention
It is light and handy to the purpose of this invention is to provide a kind of structure, the tow guiding roller of longer service life.
For realizing above-mentioned purpose, tow guiding roller provided by the invention comprises rotor, axle and stator; Between rotor and axle, be provided with secondary rotor; A pair of first rolling bearing is arranged between rotor and the secondary rotor, so that rotor rotatably is supported on the secondary rotor; A pair of second rolling bearing is arranged between secondary rotor and the axle, so that secondary rotor rotatably is supported on the axle; The both ends of axle are installed on the stator, and relative stator is fixed.
The tow guiding roller of technique scheme, through introducing secondary rotor, it is lighter and handier that the structure of rotor and secondary rotor can design, and makes the running of tow guiding roller more smooth and easy and steady; Simultaneously, axle is fixed on the stator, no longer is moving component, and because the weight saving of whole tow guiding roller, prolong the service life of axle.
Further scheme is: be provided with first escapement between a pair of first rolling bearing; The a pair of first rolling bearing arranged outside has first stopping means.First escapement and first stopping means match, and a pair of first rolling bearing is remained between rotor and the secondary rotor with certain spacing.
The tow guiding roller of technique scheme is introduced escapement and stopping means, the spacing that can regulate first rolling bearing between rotor and secondary rotor; When the optimum position is arrived in the spacing adjustment of first rolling bearing, can utilize escapement and stopping means that first rolling bearing is accurately located.
Scheme further is: first escapement is first shaft shoulder that is arranged on the rotor inner surface; First stopping means be arranged on the secondary rotor outer surface the first spacing screw thread and with the first suitable stop nut of first screw thread.
The tow guiding roller of technique scheme, its first escapement and first stopping means are respectively the shaft shoulder and nut, and the design of the shaft shoulder makes synnema guiding laura structure simple, and the design of nut makes first rolling bearing easy disassembly and the location.
Further scheme to above-mentioned scenarios is: be provided with second escapement between a pair of second rolling bearing; The a pair of second rolling bearing arranged outside has second stopping means.
The tow guiding roller of technique scheme is introduced escapement and stopping means, the spacing that can regulate second rolling bearing between secondary rotor and axle; When the optimum position is arrived in the spacing adjustment of second rolling bearing, can utilize escapement and stopping means that second rolling bearing is accurately located.
Scheme further is: second escapement is second shaft shoulder that is arranged on the secondary rotor inner surface; Second stopping means be arranged on the outer surface the second spacing screw thread and with the second suitable stop nut of the second spacing screw thread.
The tow guiding roller of technique scheme, its second escapement and second stopping means are respectively the shaft shoulder and nut, and the design of the shaft shoulder makes tow guiding laura structure simple, and the design of nut makes second rolling bearing easy disassembly and the location.
Description of drawings
Fig. 1 is the generalized section of prior art tow guiding roller;
Fig. 2 is the generalized section of embodiment of the invention tow guiding roller.
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
The specific embodiment
The present invention only stresses to the improvement part of existing tow guiding roller that for the part identical with prior art, the present invention is no longer tired to be stated.
Embodiment is as shown in Figure 2, and synnema guiding roller mainly is made up of rotor 10, secondary rotor 20, axle 30 and stator 40, and stator 40 is fixed on the roller support 50 through screw or other modes.The both ends of axle 30 are installed in the stator 40, and connect through screw or bolt, make axle 30 relative stator 40 fixing.
A pair of rolling bearing 25 is supported between secondary rotor 20 and the axle 30, and secondary rotor 20 can be rotated around axle 30; Rolling bearing 25 is symmetricly set on the position near secondary rotor 20 both ends; The part of secondary rotor 20 inner surfaces between a pair of rolling bearing 25 is formed with the shaft shoulder 21, and the height of the shaft shoulder 21 is enough to limit rolling bearing 25 and moves to the centre in the axial direction, and with certain axial distance that a pair of rolling bearing 25 is spaced apart; Axle 30 outer surfaces are formed with the screw thread of certain-length near the zone in a pair of rolling bearing 25 outsides; Screw thread is provided with a pair of nut 22 suitable with this screw thread; Nut 22 can be along the screw thread move left and right, and the diameter of nut 22 is enough to limit rolling bearing 25 and moves towards the both ends of axle 30 vertically.The shaft shoulder 21 is used for rolling bearing 25 is positioned with nut 22.When rolling bearing 25 was positioned operation, rotation nut 22 made it move to the centre, made rolling bearing 25 tightly be resisted against the sidewall of the shaft shoulder 21, with the move left and right of restriction rolling bearing 25, accomplished the location.When rolling bearing 25 needed dismounting, rotation nut 22 moved its both ends to axle 30, until deviating from from axle 30, can rolling bearing 25 be dismantled from axle 30 like this.
A pair of rolling bearing 15 is supported between rotor 10 and the secondary rotor 20, and rotor 10 can be rotated around secondary rotor 20; Rolling bearing 15 is arranged on the position near secondary rotor 20 both ends; The part of rotor 10 inner surfaces between rolling bearing 15 is formed with the shaft shoulder 11, and the height of the shaft shoulder 11 is enough to limit rolling bearing 15 and moves to the centre, and at a certain distance that a pair of rolling bearing 15 is spaced apart; Secondary rotor 20 outer surfaces are formed with the screw thread of certain-length near the zone in a pair of rolling bearing 15 outsides; This screw thread is provided with a pair of nut 12 suitable with screw thread; Nut 12 can be along the screw thread move left and right, and the diameter of nut 12 is enough to limit rolling bearing 15 and moves to the both ends of secondary rotor 20.The shaft shoulder 11 is used for rolling bearing 15 is positioned with nut 12.When carrying out the positioning action of rolling bearing 15, rotation nut 12 makes it move to the centre, makes rolling bearing 15 tightly be resisted against the sidewall of the shaft shoulder 11, with the move left and right of restriction rolling bearing 15, accomplishes the location; When needs dismountings rolling bearing 15, rotation nut 12 moves its both ends to secondary rotor 20, and until deviating from from secondary rotor 20, rolling bearing 15 can be dismantled from secondary rotor 20 like this.
In other embodiments, can not use escapement and stopping means, for example, rolling bearing can be installed on secondary rotor and the axle through interference fit; In addition, the form of escapement and stopping means also can be various, for example, axle sleeve can be set between rolling bearing, and the mode that nut is set in the rolling bearing both sides positions rolling bearing, or the like.
In a further embodiment, the quantity of secondary rotor can two or more than, same between the secondary rotor at this moment, and can rolling bearing be positioned through the mode of the shaft shoulder and nut through roller bearings.
More than be to various embodiments of the present invention and the explanation carried out around the dependency structure conversion of embodiment.
Claims (5)
1. tow guiding roller comprises rotor, axle and stator;
It is characterized in that:
Between said rotor and said axle, be provided with secondary rotor;
A pair of first rolling bearing is arranged between said rotor and the said secondary rotor, and said rotor rotatably is supported on the said secondary rotor;
A pair of second rolling bearing is arranged between said secondary rotor and the said axle, and said secondary rotor rotatably is supported on the said axle;
The both ends of said axle are installed on the said stator, and said relatively stator is fixed.
2. tow guiding roller according to claim 1 is characterized in that:
Be provided with first escapement between said a pair of first rolling bearing;
The said a pair of first rolling bearing arranged outside has first stopping means.
3. according to the said tow guiding of claim 2 roller, it is characterized in that:
First shaft shoulder of said first escapement on said rotor inner surface, forming;
Said first stopping means for the first spacing screw thread that on said secondary rotor outer surface, forms and with the first suitable stop nut of the said first spacing screw thread.
4. according to any described tow guiding roller of claim 1 to 3, it is characterized in that:
Be provided with second escapement between said a pair of second rolling bearing;
The said a pair of second rolling bearing arranged outside has second stopping means.
5. tow guiding roller according to claim 4 is characterized in that:
Second shaft shoulder of said second escapement on said secondary rotor inner surface, forming;
Said second stopping means for the second spacing screw thread that on said axle outer surface, forms and with the second suitable stop nut of the said second spacing screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101719272A CN102660789A (en) | 2012-05-29 | 2012-05-29 | Tow guide roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101719272A CN102660789A (en) | 2012-05-29 | 2012-05-29 | Tow guide roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102660789A true CN102660789A (en) | 2012-09-12 |
Family
ID=46770362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101719272A Pending CN102660789A (en) | 2012-05-29 | 2012-05-29 | Tow guide roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102660789A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921419A (en) * | 1971-06-22 | 1975-11-25 | Hacoba Textilmaschinen | Apparatus for the continuous treatment of textile fibers |
| CN102127822A (en) * | 2011-03-07 | 2011-07-20 | 南通醋酸纤维有限公司 | Tow guide roller and application thereof |
| CN102286815A (en) * | 2011-07-20 | 2011-12-21 | 焦作市卷烟材料有限公司 | Spinning roller relatively without vibration or noise |
-
2012
- 2012-05-29 CN CN2012101719272A patent/CN102660789A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921419A (en) * | 1971-06-22 | 1975-11-25 | Hacoba Textilmaschinen | Apparatus for the continuous treatment of textile fibers |
| CN102127822A (en) * | 2011-03-07 | 2011-07-20 | 南通醋酸纤维有限公司 | Tow guide roller and application thereof |
| CN102286815A (en) * | 2011-07-20 | 2011-12-21 | 焦作市卷烟材料有限公司 | Spinning roller relatively without vibration or noise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20120912 |