CN208679338U - A kind of centrifugal separating device - Google Patents
A kind of centrifugal separating device Download PDFInfo
- Publication number
- CN208679338U CN208679338U CN201820468173.XU CN201820468173U CN208679338U CN 208679338 U CN208679338 U CN 208679338U CN 201820468173 U CN201820468173 U CN 201820468173U CN 208679338 U CN208679338 U CN 208679338U
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- CN
- China
- Prior art keywords
- discharging
- separating device
- discharge port
- centrifugal separating
- rotary body
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- 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.)
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Abstract
The utility model proposes a kind of centrifugal separating devices, belong to field of mechanical technique.The centrifugal separating device is located in the grinding chamber of ball mill, with rotary body and the discharge port and tapping channel that are arranged on the rotary body, the discharge port communicates with the outside world, material after being centrifuged enters the discharge port by the tapping channel, the setting auxiliary discharging device on rotary body, the auxiliary discharging device includes discharging spool and resilience part, the resilience part is fixed on the rotary body, the discharging spool is nested in its clearance fit in the discharge port, the side of the discharging spool both sides of the face is exposed in the grinding chamber, the other side is in contact with the resilience part, the discharging spool moves back and forth the material discharging or stopping discharging of control after separation in the discharge port.Centrifugal separating device described in the utility model, abrasive media enters discharge port together with material when can prevent centrifugal separating device from stopping working.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of centrifugal separating device.
Background technique
Ball mill is a kind of high-efficient grinding dispersing apparatus.Ball mill centrifugal separation technology refers to: utilizing ball mill grinding medium
It is of poor quality between matter and material, heavier abrasive media is thrown away from the outspoken speed of abrasive media loopback, lighter material then into
Enter the discharge port at centrifugal separating device rotary body axle center, achievees the effect that ball mill material is centrifugated.
Since the centrifugal separating device of ball mill is driven by ball mill live spindle, when ball mill stops working, centrifugation
Separator stops rotating, due to that will mix without centrifugal force, abrasive media and material into centrifugal separating device
Discharge port, reduce the purity of material, and the abrasive media into discharge port is made to need to clear up.At present ball mill go out
Material device can not solve problem above, cannot be opened or closed with the start and stop of ball mill, therefore, be not suitable for ball mill from
Heart separator.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal separating devices, and the centrifugal separating device use is on ball mill
When, abrasive media enters discharge port together with material when can prevent centrifugal separating device from stopping working.
In order to achieve the above object, the solution of the utility model is:
A kind of centrifugal separating device, the centrifugal separating device are arranged in the grinding chamber of ball mill, by the ball mill
Main shaft drives rotation, the centrifugal separating device have rotary body and the discharge port being arranged at the rotary body axle center and go out
Expect channel；The discharge port communicates with the outside world, and the tapping channel connects the discharge port, and the material after being centrifuged passes through
The tapping channel enters the discharge port；Auxiliary discharging device, the auxiliary discharging device are provided on the rotary body
Including discharging spool and resilience part；
The resilience part is fixed on the rotary body；
The discharging spool is nested in the discharge port and the discharge port clearance fit, the discharging spool two side ends
The side in face is exposed in the grinding chamber, and the other side is in contact with the resilience part, the rebound that the resilience part generates
The pressure that power and ball mill generate in the grinding chamber when opening, moves back and forth the discharging spool in the discharge port
The material discharging or stopping discharging of control after separation；
The discharging spool has the discharging chamber communicated with the outside world；There is intercommunicating pore on the cavity wall of the discharging chamber, when
Between the intercommunicating pore and the tapping channel position it is corresponding when, the tapping channel is communicated with the discharging chamber, through from
Material after heart separation enters discharging chamber discharging through the intercommunicating pore by the tapping channel；When the intercommunicating pore and the discharging
When being staggered of position between channel stops discharging；
The intercommunicating pore is more than one, and quantity is corresponding with the quantity of the tapping channel.
When ball mill is opened, the pressure generated in the grinding chamber acts on the discharging spool and is exposed in grinding chamber
Side, the pressure be greater than the resilience part provide screen resilience, the position between the intercommunicating pore and the tapping channel
It is corresponding, discharging；
When ball mill is closed, without pressure generation is generated in the grinding chamber, the screen resilience that the resilience part provides makes
The discharging spool returns to the position that the intercommunicating pore and the tapping channel are staggered, and stops discharging.
The resilience part includes cover board and elastomeric element, and the cover board is fixed on the rotary body, the elastic portion
One end of part is in contact with the cover board, and the other end of the elastomeric element is in contact with the discharging spool；
The cover board has through-hole, and the discharging chamber is connected with the external world；
Further, the cover board is fixed on the rotary body by fixing piece；
Further, the elastomeric element is compressed spring.
The centrifugal separating device further includes position limiting structure, and the position limiting structure is arranged in the discharging spool and described time
It plays on the side that component is in contact, the position limiting structure moves described to control between the rotary body and the resilience part
The displacement that discharging spool moves back and forth in the discharge port；
Further, the position limiting structure moves described to control between the rotary body and the cover board of the resilience part
The displacement that discharging spool moves back and forth in the discharge port；
The position limiting structure is to be in contact by the discharging spool with the cover board of the resilience part or the resilience part
The limited step that extends outward of side.
There is the groove matched with the limited step, the embeddable groove of the limited step on the rotary body
In.
By adopting the above scheme, the beneficial effects of the utility model are: the utility model centrifugal separating device passes through peace
Dress auxiliary discharging device, so that being generated in grinding chamber without generation pressure, the screen resilience that resilience part provides when ball mill is closed
So that the discharging spool is returned to the position that intercommunicating pore and tapping channel are staggered, stops discharging, avoid when ball mill stops working
When, centrifugal separating device stops rotating, due to that will mix without centrifugal force, abrasive media and material into centrifugation point
Discharge port from device, thus the phenomenon that reducing feed purity, while decreasing since abrasive media enters discharge port
And the work for needing to clear up；Using feed pressure in the grinding chamber of ball mill, ball mill automation discharging is realized；The utility model
Improvement to centrifugal separating device, structure is simple, part is few, low cost.
Detailed description of the invention
Cross-section structure signal when Fig. 1 is centrifugal separating device tapping channel closed state described in the utility model embodiment
Figure；
Cross-section structure signal when Fig. 2 is centrifugal separating device tapping channel open state described in the utility model embodiment
Figure.
Specific embodiment
The utility model is further described below in conjunction with the embodiment shown in that figure.
The utility model provides a kind of centrifugal separating device, which is arranged in the grinding chamber of ball mill
It is rotated by the main shaft drives of the ball mill, the centrifugal separating device has rotary body and is arranged in the rotary body axle center
The discharge port and tapping channel at place；The discharge port communicates with the outside world, and the tapping channel connects the discharge port, through centrifugation point
Material from after enters the discharge port by the tapping channel；Auxiliary discharging device, institute are provided on the rotary body
Stating auxiliary discharging device includes discharging spool 1 and resilience part；
The resilience part includes cover board 21 and elastomeric element, selects 22 conduct of compressed spring in the utility model embodiment
Elastomeric element, the cover board 21 are fixed on the side of the rotary body by fixing piece, select spiral shell in the utility model embodiment
Bolt 23 is used as fixing piece, and the cover board 21 also has through-hole 211；
The discharging spool 1 has the discharging chamber 11 communicated with the outside world, has connection on the cavity wall of the discharging chamber 11
Hole 12, the discharging spool 1 is nested in the discharge port to be passed through described with the discharge port clearance fit, the discharging chamber 11
Through-hole 211 on cover board 21 is connected with the external world；The side of discharging 1 both sides of the face of spool is exposed to the grinding chamber (not
Mark) in, the other side is in contact with the compressed spring 22, and the screen resilience and ball mill that the compressed spring 22 generates are opened
The pressure P generated in the grinding chamber when opening, moves back and forth the discharging spool 1 in the discharge port, when the connection
Between hole 12 and the tapping channel position it is corresponding when, the tapping channel is communicated with the discharging chamber 11, through centrifugation point
Material from after is entered in discharging chamber 11 by the tapping channel through the intercommunicating pore 12, then by discharging chamber 11 through the cover board 21
On through-hole 211 discharge；When being staggered of position between the intercommunicating pore 12 and the tapping channel, tapping channel is closed, is stopped
Only discharge；The intercommunicating pore 12 is more than one, and quantity is corresponding with the quantity of the tapping channel, such as Fig. 1 and Fig. 2 institute
Show, shows that there are two tapping channels for the rotary body tool in the utility model embodiment, therefore, corresponding intercommunicating pore 12 is also
Two.
The centrifugal separating device also has a position limiting structure, the position limiting structure setting the discharging spool 1 with it is described
The side that resilience part is in contact, in the embodiments of the present invention, the position limiting structure include limited step 31 and with institute
The groove 32 that limited step matches is stated, the limited step 31 discharging spool 1 is in contact with the resilience part
The lug boss that side extends outward, the groove 32 are located on the rotary body, described embeddable groove of limited step 31
In 32, the limited step 31 is moved between the rotary body and the cover board of the resilience part 21 to control the outlet valve
Moving range of the discharging spool 1 in the discharge port is limited in by the displacement that core 1 moves back and forth in the discharge port
The intercommunicating pore 12 with it is described go out the material through hole position that is connected and is staggered, while make the discharging spool 1 can not from it is described out
Deviate from material through hole.
Centrifugal separating device described in the utility model embodiment is located at the master in the grinding cabin of ball mill by the ball mill
Axis driving rotation,
When ball mill is opened, the centrifugal separating device is rotated simultaneously to the abrasive media and object for entering the rotary body
Material is centrifuged, due to the ball mill open when grinding chamber in collide between abrasive media and material, rub and
Shear action makes to generate certain pressure P in grinding chamber, and pressure P acts on the discharging spool 1 simultaneously and is exposed to described grind
Side in mill chamber, pressure P makes the discharging spool 1 to the sidesway for making the compression spring 22 generate compressive deformation at this time
Dynamic, the intercommunicating pore 12 is connected with the tapping channel, and the tapping channel is opened, and the material after being centrifuged is by described
Tapping channel enters the discharging bin 11 of the discharging spool 1 through the intercommunicating pore 12, and passes through the through-hole 211 on the cover board 21
Discharging, as shown in Figure 2；
When ball mill is closed, no pressure P is generated in the grinding chamber, and the centrifugal separating device stops working, meanwhile,
The compression spring 22 due to the screen resilience that compressive deformation generates make the discharging spool 1 return to the intercommunicating pore 12 with it is described go out
The position that material channel is staggered, the tapping channel are closed, and stop discharging, as shown in Figure 1.
This reality can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to this
In embodiment, those skilled in the art's announcement according to the present utility model, do not depart from that the utility model scope made changes
Into and modification should all be within the protection scope of the utility model.
Claims (10)
1. a kind of centrifugal separating device, which is arranged in the grinding chamber of ball mill, the centrifugal separating device
With rotary body and the discharge port and tapping channel that are arranged at the rotary body axle center；
The discharge port communicates with the outside world, and the tapping channel connects the discharge port, and the material after being centrifuged passes through institute
Tapping channel is stated into the discharge port；It is characterized by:
Auxiliary discharging device is provided on the rotary body, the auxiliary discharging device includes discharging spool and resilience part；
The resilience part is fixed on the rotary body；
The discharging spool is nested in the discharge port and the discharge port clearance fit, the discharging spool both sides of the face
Side is exposed in the grinding chamber, and the other side is in contact with the resilience part, and the discharging spool is in the discharge port
Move back and forth the material discharging or stopping discharging of control after separation.
2. centrifugal separating device as described in claim 1, it is characterised in that: the discharging spool has what is communicated with the outside world to go out
Expect chamber；There is intercommunicating pore, position is corresponding between the intercommunicating pore and the tapping channel on the cavity wall of the discharging chamber
When, the tapping channel is communicated with the discharging chamber.
3. centrifugal separating device as claimed in claim 2, it is characterised in that: the resilience part includes cover board and elastic portion
Part, the cover board are fixed on the rotary body, and one end of the elastomeric element is in contact with the cover board, the elastomeric element
The other end be in contact with the discharging spool.
4. centrifugal separating device as claimed in claim 3, it is characterised in that: the cover board has through-hole, by discharging chamber and outside
Boundary is connected；And/or
The cover board is fixed on the rotary body by fixing piece.
5. centrifugal separating device as claimed in claim 3, it is characterised in that: the elastomeric element is compressed spring.
6. centrifugal separating device as described in claim 1, it is characterised in that: the centrifugal separating device further includes limit knot
Structure, the position limiting structure are arranged on the side that the discharging spool is in contact with the resilience part, and the position limiting structure exists
It is moved between the rotary body and the resilience part to control the position that the discharging spool moves back and forth in the discharge port
It moves.
7. centrifugal separating device as claimed in claim 3, it is characterised in that: the centrifugal separating device further includes limit knot
Structure, the position limiting structure are arranged on the side that the discharging spool is in contact with the resilience part, and the position limiting structure exists
It is moved between the rotary body and the cover board to control the displacement that the discharging spool moves back and forth in the discharge port.
8. centrifugal separating device as claimed in claims 6 or 7, it is characterised in that: the position limiting structure is the discharging spool
The limited step that the side being in contact with the resilience part extends outward.
9. centrifugal separating device as claimed in claim 8, it is characterised in that: have and the limited step on the rotary body
The groove matched, in the embeddable groove of the limited step.
10. centrifugal separating device as claimed in claim 2, it is characterised in that: the intercommunicating pore is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468173.XU CN208679338U (en) | 2018-03-30 | 2018-03-30 | A kind of centrifugal separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468173.XU CN208679338U (en) | 2018-03-30 | 2018-03-30 | A kind of centrifugal separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208679338U true CN208679338U (en) | 2019-04-02 |
Family
ID=65876180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468173.XU Expired - Fee Related CN208679338U (en) | 2018-03-30 | 2018-03-30 | A kind of centrifugal separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208679338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479960A (en) * | 2018-03-30 | 2018-09-04 | 同济大学 | A kind of centrifugal separating device |
| WO2021184737A1 (en) * | 2019-07-26 | 2021-09-23 | 湖北迈兆机械有限公司 | Centrifugal separation device for ball milling, and ball milling system |
-
2018
- 2018-03-30 CN CN201820468173.XU patent/CN208679338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479960A (en) * | 2018-03-30 | 2018-09-04 | 同济大学 | A kind of centrifugal separating device |
| WO2021184737A1 (en) * | 2019-07-26 | 2021-09-23 | 湖北迈兆机械有限公司 | Centrifugal separation device for ball milling, and ball milling system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190402 |