CN204777087U - Reference column circumference prevents scurrying device and transmission system thereof - Google Patents
Reference column circumference prevents scurrying device and transmission system thereof Download PDFInfo
- Publication number
- CN204777087U CN204777087U CN201520419318.3U CN201520419318U CN204777087U CN 204777087 U CN204777087 U CN 204777087U CN 201520419318 U CN201520419318 U CN 201520419318U CN 204777087 U CN204777087 U CN 204777087U
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- CN
- China
- Prior art keywords
- registration mast
- floating axle
- leap
- bearing plate
- stay bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a reference column circumference prevents scurrying device and transmission system thereof, this reference column circumference prevent scurrying the device include the backup pad, erect in floating axle in the backup pad and set up in the floating roll at floating axle both ends, the floating roll is in with the setting the drive roll of backup pad below is tangent, be provided with in the backup pad with epaxial locating hole matched with reference column floats. This structural design can match through the reference column and the epaxial locating hole that floats, effectively prevents the rotation in a circumferential direction of floating axle, the utility model discloses can effectively prevent the floating axle rotation in a circumferential direction.
Description
Technical field
The utility model relates to transmission system technical field, particularly relates to a kind of registration mast circumference leap-preventing device and transmission system thereof.
Background technology
Floating structure mainly by floating axle spring or shell fragment effect get off realize, and the circular movement (hereinafter referred to as circumferential play) limiting floating axle in floatation element ensures that transmission system is stablized, failure-free is crucial, and existing anti-channeling structure is mainly by the draw-in groove restriction of the stay bearing plate of floating axle, ideally as shown in Figure 1a, but this structure is in real-world operation process, for ensureing the smooth and easy motion of floating structure, floating axle and draw-in groove need be free-running fits, but the free-running fit of floating axle and draw-in groove can not avoid the circumference of floating axle in stay bearing plate draw-in groove to rotate, cause between floating axle and the draw-in groove of stay bearing plate and had relative motion, as shown in figs. lb and lc, and then have influence on the stationarity of whole transmission system, this problem directly causes the speed of medium transmission unstable.
Utility model content
The purpose of this utility model is to provide the circumferential leap-preventing device of a kind of registration mast that can effectively prevent floating axle from rotating in a circumferential direction and transmission system thereof.
For reaching this object, the utility model by the following technical solutions:
A kind of registration mast circumference leap-preventing device, comprise stay bearing plate, be set up in the floating axle on described stay bearing plate and be arranged at the dancer at described floating axle two ends, described dancer is tangent with the drive roll be arranged on below described stay bearing plate, described stay bearing plate is provided with the registration mast matched with the knock hole on described floating axle.
Wherein, leap-preventing device also comprises the springing being arranged at described floating axle two ends.
Wherein, described springing is be installed with spring in described floating axle two ends or shell fragment.
Wherein, described registration mast is arranged at the middle part of described support plate upper surface, and described registration mast runs through with radial the described knock hole free-running fit be arranged on described floating axle.
Wherein, the hole wall of described knock hole is provided with groove, described groove and the flange phase clamping being arranged on described registration mast surrounding.
Wherein, the cross-sectional plane of described registration mast is circular or square.
Wherein, the two ends of described stay bearing plate are provided with the draw-in groove for matching with the two ends of described floating axle, and described spring is installed with the top in described floating axle two ends, and described spring is inserted in described draw-in groove.
Wherein, the bottom of described dancer exposes to described stay bearing plate and tangent with the drive roll be arranged on below described stay bearing plate.
A kind of transmission system, comprises imput shaft, and is arranged on the drive roll of described both ends of main drive shaft, and this transmission system also comprises registration mast as above circumference leap-preventing device.
The beneficial effects of the utility model: the utility model comprises stay bearing plate, is set up in the floating axle on described stay bearing plate and is arranged at the dancer at described floating axle two ends, described dancer is tangent with the drive roll be arranged on below described stay bearing plate, described stay bearing plate is provided with the registration mast matched with the knock hole on described floating axle.This structure design, can be matched with the knock hole on floating axle by registration mast, effectively prevent rotating in a circumferential direction of floating axle, and the utility model can effectively prevent floating axle from rotating in a circumferential direction.
Accompanying drawing explanation
Structural representation when Fig. 1 a is the draw-in groove perfect condition of the utility model floating axle and stay bearing plate.
Structural representation during Fig. 1 b the utility model floating axle cw circumference play.
Structural representation during Fig. 1 c the utility model floating axle conter clockwise circumference play.
Fig. 2 is the exploded drawings of a kind of registration mast circumference of the utility model leap-preventing device.
Fig. 3 is the section-drawing of a kind of transmission system of the utility model.
Fig. 4 is section drawing when dancer and drive roll carry out medium transmission in Fig. 3.
In figure: 1. stay bearing plate, 11. registration masts, 13. draw-in grooves, 2. floating axle, 21. knock holees, 3. dancer, 4. drive roll, 6. medium, 7. spring, 8. imput shaft.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing 2 to accompanying drawing 4 by detailed description of the invention.
As shown in Figures 2 and 3, a kind of registration mast circumference leap-preventing device, comprise stay bearing plate 1, be set up in the floating axle 2 on described stay bearing plate 1, and be arranged at the dancer 3 at described floating axle 2 two ends, described dancer 3 is tangent with the drive roll 4 be arranged on below described stay bearing plate 1, described stay bearing plate 1 is provided with the registration mast 11 matched with the knock hole 21 on described floating axle 2, preferably, described registration mast 11 is arranged at the middle part of described stay bearing plate 1 upper surface, and described registration mast 11 runs through with radial described knock hole 21 free-running fit be arranged on described floating axle 2, the cross-sectional plane of the registration mast 11 corresponding with knock hole 21 can be set to circular or square, or the hole wall of described knock hole 21 is provided with groove, described groove and the flange phase clamping being arranged on described registration mast 11 surrounding.
Preferred further, this circumferential leap-preventing device also comprises the springing being arranged at described floating axle 2 two ends, described springing is be installed with spring 7 in described floating axle 2 two ends or shell fragment, preferably, the two ends of described stay bearing plate 1 are provided with the draw-in groove 13 for matching with the two ends of described floating axle 2, described spring 7 is installed with the top in described floating axle 2 two ends, and described spring 7 is inserted in described draw-in groove 13.
Further preferred, the bottom of described dancer 3 exposes to described stay bearing plate 1 and tangent with the drive roll 4 be arranged on below described stay bearing plate 1.
A kind of transmission system, as shown in Figure 3 and Figure 4, comprises imput shaft 8, and is arranged on the drive roll 4 at described imput shaft 8 two ends, and this transmission system also comprises registration mast as above circumference leap-preventing device.This transmission system operationally, rotating torque is passed to drive roll 4 by gear or belt wheel mechanism by propulsion source (generally adopting motor), there is certain predetermincd tension in drive roll 4 and dancer 3 simultaneously on structure design, make dancer 3 smooth and easy rotation under the effect of drive roll 4 friction force, when medium 6 passes through, drive roll 4 and dancer 3 liang of rollers hold medium 6 and travel forward, achieve the transfer function of medium 6, complete the effect of transmission system, in the process, can effectively the circumference of floating axle be avoided to rotate by above-mentioned registration mast circumference leap-preventing device, ensure the smooth running of transmission system according to this.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (9)
1. a registration mast circumference leap-preventing device, comprise stay bearing plate (1), be set up in the floating axle (2) on described stay bearing plate (1) and be arranged at the dancer (3) at described floating axle (2) two ends, described dancer (3) is tangent with the drive roll (4) being arranged on described stay bearing plate (1) below, it is characterized in that: described stay bearing plate (1) is provided with the registration mast (11) matched with the knock hole (21) on described floating axle (2).
2. a kind of registration mast circumference leap-preventing device according to claim 1, is characterized in that: this circumferential leap-preventing device also comprises the springing being arranged at described floating axle (2) two ends.
3. a kind of registration mast circumference leap-preventing device according to claim 2, is characterized in that: described springing is for being installed with spring (7) in described floating axle (2) two ends or shell fragment.
4. a kind of registration mast circumference leap-preventing device according to claim 1, it is characterized in that: described registration mast (11) is arranged at the middle part of described stay bearing plate (1) upper surface, and described registration mast (11) and radial direction run through described knock hole (21) free-running fit be arranged on described floating axle (2).
5. a kind of registration mast circumference leap-preventing device according to claim 1, is characterized in that: the hole wall of described knock hole (21) is provided with groove, described groove and the flange phase clamping being arranged on described registration mast (11) surrounding.
6. a kind of registration mast circumference leap-preventing device according to claim 1, is characterized in that: the cross-sectional plane of described registration mast (11) is for circular or square.
7. according to a kind of registration mast circumference leap-preventing device that claim 3 is stated, it is characterized in that: the two ends of described stay bearing plate (1) are provided with the draw-in groove (13) for matching with the two ends of described floating axle (2), described spring (7) is installed with the top in described floating axle (2) two ends, and described spring (7) is inserted in described draw-in groove (13).
8. a kind of registration mast circumference leap-preventing device according to claim 1, is characterized in that: the bottom of described dancer (3) exposes to described stay bearing plate (1) and tangent with the drive roll (4) being arranged on described stay bearing plate (1) below.
9. a transmission system, comprise imput shaft (8), and be arranged on the drive roll (4) at described imput shaft (8) two ends, it is characterized in that: this transmission system also comprises the registration mast circumference leap-preventing device as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419318.3U CN204777087U (en) | 2015-06-17 | 2015-06-17 | Reference column circumference prevents scurrying device and transmission system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419318.3U CN204777087U (en) | 2015-06-17 | 2015-06-17 | Reference column circumference prevents scurrying device and transmission system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204777087U true CN204777087U (en) | 2015-11-18 |
Family
ID=54517186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419318.3U Expired - Fee Related CN204777087U (en) | 2015-06-17 | 2015-06-17 | Reference column circumference prevents scurrying device and transmission system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204777087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018170768A1 (en) * | 2017-03-22 | 2018-09-27 | 深圳怡化电脑股份有限公司 | Bank note verification floating mechanism and bank note verifier |
-
2015
- 2015-06-17 CN CN201520419318.3U patent/CN204777087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018170768A1 (en) * | 2017-03-22 | 2018-09-27 | 深圳怡化电脑股份有限公司 | Bank note verification floating mechanism and bank note verifier |
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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: 20151118 Termination date: 20210617 |