CN206444883U - High-accuracy grading wheel - Google Patents
High-accuracy grading wheel Download PDFInfo
- Publication number
- CN206444883U CN206444883U CN201621045078.6U CN201621045078U CN206444883U CN 206444883 U CN206444883 U CN 206444883U CN 201621045078 U CN201621045078 U CN 201621045078U CN 206444883 U CN206444883 U CN 206444883U
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- grading wheel
- blade
- accuracy
- labyrinth
- underframe
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Abstract
The utility model discloses a kind of high-accuracy grading wheel, it includes underframe, grading wheel labyrinth and some blades being welded between underframe and grading wheel labyrinth；The outer side edges of blade upper end are the arc-shaped edges being bent outwardly, and the radian of arc-shaped edges is 45 degree, and the inner side of the upper end of blade is provided with least two separation troughs；The spacing being located on two blades being oppositely arranged between conplane separation trough gradually increases from the bottom to top.The problem of high-accuracy grading wheel efficiently solves wide grading wheel precision and short service life, while by the installation of mounting groove and the complete blade pair of cell body, adding bonding strength, it is ensured that the stability and fastness for the lower device that runs at high speed.
Description
Technical field
The utility model is related to a kind of ultramicro grinding classifying equipoment, and in particular to a kind of high-accuracy grading wheel.
Background technology
Ultramicro grinding classification is a kind of equipment for nanomaterial manufacture field, and it can effectively improve the granularity point of material
Cloth, be now widely used in nanomaterial again crush separated with thickness, its basic process be in the presence of air-flow material with
Ascending air is sent to graded region, in graded region, and the grading wheel of rotation produces powerful centrifugal field at a high speed, particle centrifugal field by
The effect for two power of centripetal force that the gentle stream viscosity effect of centrifugal intertia force is produced.
Continue impact comminution when the corase particles that particle is more than more than centripetal force, i.e. classification footpath by centrifugal force returns to pulverizing chamber
Or the fine particle entered below coarse powder collector, classification footpath enters cyclone separator, trap with air-flow and collected, and is being classified
Cheng Zhong, the granularity of discharging can be controlled by adjusting the speed or air velocity of grading wheel, wherein carrying out classification processing to material
And be the core component in ultramicro grinding classifying equipoment with the grading wheel run at high speed that material is fully contacted.
However, grading wheel of the prior art has a bodily form bigger than normal, the characteristics of effectiveness of classification is wide, in classification process usually
Fallen into large granular materials in device；And cleaning is not easy to, after a period of time, the dust covered on grading wheel can be one
Determine to influence the normal of grading wheel to use in degree, reduce the efficiency of grading wheel；In addition, cantilevered axle grading wheel of the prior art exists
When rotating at a high speed, due to forward and backward impeller disk discontinuity equalization, the forward and backward impeller disk can produce torsion, so as to cause to be classified impeller blade
Deformation, with low intensity, the short shortcoming of service life.
Utility model content
The purpose of this utility model is to provide a kind of high-accuracy grading wheel, and to solve, grading wheel precision is wide and service life is short
The problem of.
In order to solve the above technical problems, the utility model provides a kind of high-accuracy grading wheel, it includes underframe, grading wheel
Labyrinth and some blades being welded between underframe and grading wheel labyrinth；The outer side edges of blade upper end are the circular arc being bent outwardly
Side, and the radian of arc-shaped edges is 45 degree, the inner side of the upper end of blade is provided with least two separation troughs；Two leaves being oppositely arranged
The spacing being located on piece between conplane separation trough gradually increases from the bottom to top.
Further, underframe is provided with the axle for being provided with a boss, boss and being used for being connected with external driver device output shaft
A wearing layer is provided with hole, axis hole.
Further, the cylindrical of underframe upper is uniformly laid with several mounting grooves for being used to install blade.
Further, separation trough is two, and underlying separation trough is connected with grading wheel labyrinth.
Further, grading wheel labyrinth is provided with several cell bodies with blade phase clamping.
Further, mounting groove, blade and cell body are 72, and every blade corresponds to a mounting groove and one respectively
Cell body.
The beneficial effects of the utility model are：The high-accuracy grading wheel includes underframe, grading wheel labyrinth and some is welded on
Blade between underframe and grading wheel labyrinth, the outer side edges of blade upper end are the arc-shaped edges being bent outwardly, and the arc of arc-shaped edges
Spend for 45 degree, the inner side of the upper end of blade is same provided with being located at least two separation troughs, and two blades being oppositely arranged
The spacing between separation trough in plane gradually increases from the bottom to top；Device is in integrally aeroturbine structure, and effectiveness of classification is narrow, together
When crushing material part use full leaf chip architecture, intensity is high, increases the service life of device.
Brief description of the drawings
Fig. 1 is a kind of sectional view of high-accuracy grading wheel.
Fig. 2 is a kind of structural representation of the blade of high-accuracy grading wheel.
Fig. 3 is a kind of top view in the grading wheel labyrinth of high-accuracy grading wheel.
Fig. 4 is a kind of top view of the underframe of high-accuracy grading wheel.
Wherein：1st, underframe；2nd, grading wheel labyrinth；3rd, blade；4th, arc-shaped edges；5th, separation trough；6th, boss；7th, axis hole；8th, pacify
Tankage；9th, cell body；10th, wearing layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a kind of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to protection domain of the present utility model.
As shown in Fig. 1 ~ Fig. 4, the high-accuracy grading wheel includes underframe 1, grading wheel labyrinth 2 and some is welded on the and of underframe 1
Blade 3 between grading wheel labyrinth 2；In specific implementation, by the setting in grading wheel labyrinth 2, dust is effectively prevented
Passing through for grain, so as to play dust-proof effect, while overall structure is simple, is easy to cleaning.
The outer side edges of the upper end of blade 3 of the high-accuracy grading wheel are the arc-shaped edges 4 being bent outwardly, and the radian of arc-shaped edges
For 45 degree, it is ensured that the intensity of the upper end of blade 3；The inner side of the upper end of blade 3 is provided with least two separation troughs 5, and sets in opposite directions
Spacing on two blades 3 put between separation trough 5 in the same plane gradually increases from the bottom to top；In specific implementation
In, device is in integrally aeroturbine structure, and effectiveness of classification is narrow, while crushing material part uses the structure of whole lamina 3, intensity is high,
Increase the service life of device.
The underframe 1 of the high-accuracy grading wheel, which is provided with a boss 6, boss 6 to be provided with, to be used to export with external driver device
A wearing layer 10 is provided with the axis hole 7 of axle connection, axis hole 7；Reduce the abrasion between axis hole 7 and external driver device output shaft；
In specific implementation, the gap of axis hole 7 can use air seal, prevent powder from entering in axis hole 7 and producing abrasion.
Underframe 1 it is cylindrical it is upper be uniformly laid with several mounting grooves 8, for installing blade 3；Simultaneously on grading wheel labyrinth 2
Cell body 9 provided with several with the phase clamping of blade 3；By the installation of mounting groove 8 and the complete blade pair 3 of cell body 9, connection is added
Intensity, it is ensured that the stability and fastness for the lower device that runs at high speed.
As depicted in figs. 1 and 2, separation trough 5 is two, while underlying separation trough 5 is connected with grading wheel labyrinth 2；
Mounting groove 8, blade 3 and cell body 9 are 72, and every blade 3 corresponds to a mounting groove 8 and a cell body 9 respectively；Specific
In implementation, grading wheel labyrinth 2 is arranged on separation trough 5, it is ensured that the stabilization run at high speed.
In summary, the problem of high-accuracy grading wheel efficiently solves wide grading wheel precision and short service life, together
When by the installation of mounting groove 8 and the complete blade pair 3 of cell body 9, add bonding strength, it is ensured that run at high speed the steady of lower device
Qualitative and fastness.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will make it will be apparent that defined herein for those skilled in the art
General Principle can in other embodiments be realized in the case where not departing from the spirit or scope of utility model.Therefore, originally
Utility model will not be limited and the embodiments shown herein, and be to fit to and principles disclosed herein and novelty
The property consistent most wide scope of feature.
Claims (6)
1. a kind of high-accuracy grading wheel, it is characterised in that：Including underframe, grading wheel labyrinth and it is some be welded on the underframe and point
Blade between step cone labyrinth；The outer side edges of the blade upper end are the arc-shaped edges being bent outwardly, and the radian of arc-shaped edges is
45 degree, the inner side of the upper end of blade is provided with least two separation troughs；It is located on two blades being oppositely arranged same flat
Spacing between the separation trough in face gradually increases from the bottom to top.
2. high-accuracy grading wheel according to claim 1, it is characterised in that：The underframe is provided with a boss, described convex
It is provided with platform in the axis hole for being used for being connected with external driver device output shaft, the axis hole and is provided with a wearing layer.
3. high-accuracy grading wheel according to claim 1, it is characterised in that：If the cylindrical of the underframe upper is uniformly laid with
The dry mounting groove for installing blade.
4. high-accuracy grading wheel according to claim 1, it is characterised in that：The separation trough is two, and positioned at lower section
Separation trough be connected with the grading wheel labyrinth.
5. high-accuracy grading wheel according to claim 3, it is characterised in that：The grading wheel labyrinth provided with several with
The cell body of blade phase clamping.
6. high-accuracy grading wheel according to claim 5, it is characterised in that：The mounting groove, blade and cell body are 72
It is individual, and every blade corresponds to a mounting groove and a cell body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045078.6U CN206444883U (en) | 2016-09-09 | 2016-09-09 | High-accuracy grading wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045078.6U CN206444883U (en) | 2016-09-09 | 2016-09-09 | High-accuracy grading wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206444883U true CN206444883U (en) | 2017-08-29 |
Family
ID=59661091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621045078.6U Expired - Fee Related CN206444883U (en) | 2016-09-09 | 2016-09-09 | High-accuracy grading wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206444883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745886A (en) * | 2018-08-15 | 2018-11-06 | 潍坊市精华粉体工程设备有限公司 | A kind of vertical classifying turbine |
| CN108940859A (en) * | 2018-08-15 | 2018-12-07 | 山东达利尔重工股份有限公司 | The vertical classifying turbine of dry method |
-
2016
- 2016-09-09 CN CN201621045078.6U patent/CN206444883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745886A (en) * | 2018-08-15 | 2018-11-06 | 潍坊市精华粉体工程设备有限公司 | A kind of vertical classifying turbine |
| CN108940859A (en) * | 2018-08-15 | 2018-12-07 | 山东达利尔重工股份有限公司 | The vertical classifying turbine of dry method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20180909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |