CN207342869U - A kind of airflow milling grading wheel - Google Patents
A kind of airflow milling grading wheel Download PDFInfo
- Publication number
- CN207342869U CN207342869U CN201721186756.5U CN201721186756U CN207342869U CN 207342869 U CN207342869 U CN 207342869U CN 201721186756 U CN201721186756 U CN 201721186756U CN 207342869 U CN207342869 U CN 207342869U
- Authority
- CN
- China
- Prior art keywords
- casing
- grading wheel
- transmission shaft
- bearing
- airflow milling
- 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
Links
Abstract
The utility model discloses a kind of airflow milling grading wheel, including casing, motor is installed above the casing, the motor output end is through casing, the motor output end is connected with transmission shaft by shaft coupling, housing is fixedly connected with above the casing internal, the enclosure interior is connected with clutch shaft bearing, the transmission shaft is extended through in clutch shaft bearing and housing, grading wheel body is connected with the transmission shaft, the transmission shaft lower end is fixedly connected with second bearing, and the casing inner wall is connected with support plate, the first open slot is provided with above the support plate.Transmission shaft is driven to rotate by motor, feed separation work is carried out so as to drive grading wheel body to rotate, the setting of housing and clutch shaft bearing can be good at fixing transmission shaft upper end, support plate can be good at fixing transmission shaft lower end with second bearing, so that grading wheel body is more stablized when being transmitted axis and driving and rotate, deflection is axially not easy.
Description
Technical field
Grading wheel technical field is the utility model is related to, is specially a kind of airflow milling grading wheel.
Background technology
Grading wheel is that material moves to graded region under wind turbine draft effect with ascending air, in high-speed rotating classification whirlpool
Under the powerful centrifugal force effect that wheel produces, make thickness feed separation, the fine grained for meeting granularity requirements enters rotation by grading wheel
Wind separator and deduster are collected, and coarse granule, which drops to disintegrating area, to be continued to crush.
Grading wheel is due to the problem of during long-term use, transmission shaft being caused to loosen, and grading wheel is used
Time, permanent blade also be easy to cause heavy wear, caused grading effect to be deteriorated, thus provide a kind of airflow milling with grading wheel come
Solving above-mentioned produced problem is extremely necessary.
The content of the invention
It is proposed in the above background technology to solve the purpose of this utility model is to provide a kind of airflow milling grading wheel
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of airflow milling grading wheel, including machine
Shell, the casing top are provided with motor, and the motor output end is connected through casing, the motor output end by shaft coupling
Transmission shaft is connected to, is fixedly connected with housing above the casing internal, the enclosure interior is connected with clutch shaft bearing, the transmission
Axis is extended through in clutch shaft bearing and housing, and grading wheel body is connected with the transmission shaft, and the transmission shaft lower end, which is fixed, to be connected
Second bearing is connected to, the casing inner wall is connected with support plate, the first open slot, second axis are provided with above the support plate
Hold and be connected in inside the first open slot, be equipped with the second open slot on the outside of first open slot, the casing lower section be communicated with into
Expects pipe.
Preferably, the grading wheel body includes stent and blade.
Preferably, it is connected with contiguous block on the outside of the support plate, the quantity of the contiguous block and the second open slot is six
It is a.
Preferably, it is communicated with exhaust pipe at the upper side of the casing.
Preferably, the quantity of the clutch shaft bearing is two groups.
Preferably, side is communicated with tremie pipe below the casing.
Compared with prior art, the beneficial effects of the utility model are：A kind of airflow milling grading wheel of the utility model, knot
Structure is novel, can be effectively increased the stability of grading wheel body, and silicon nitride ceramic material blade is also more wear-resisting, increases grading wheel
The service life of body, reduces the replacement of grading wheel body.Transmission shaft is driven to rotate by motor, so as to drive grading wheel body
Rotate and carry out feed separation work, the setting of housing and clutch shaft bearing can be good at fixing transmission shaft upper end, support plate with
Second bearing can be good at fixing transmission shaft lower end so that grading wheel body is more steady when being transmitted axis and driving rotation
It is fixed, axially it is not easy deflection.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model supporting plate structure schematic diagram；
Fig. 3 is the utility model part A partial enlargement structural representation.
In figure：1 casing, 2 motors, 3 shaft couplings, 4 transmission shafts, 5 support plates, 6 housings, 7 clutch shaft bearings, 8 second bearings, 9
Grading wheel body, 10 feed pipes, 11 first open slots, 12 second open slots, 13 contiguous blocks, 14 exhaust pipes, 15 tremie pipes, 16
Frame, 17 blades.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of airflow milling grading wheel, including casing 1,
The top of casing 1 is provided with motor 2, and 2 output terminal of motor passes through shaft coupling through casing 1,2 output terminal of motor
3 are connected with transmission shaft 4, and 1 inner upper of casing is fixedly connected with housing 6, and the housing 6 is internally connected with clutch shaft bearing 7,
The transmission shaft 4 is extended through in being connected with grading wheel body 9, the transmission on clutch shaft bearing 7 and housing 6, the transmission shaft 4
4 lower end of axis is fixedly connected with second bearing 8, and 1 inner wall of casing is connected with support plate 5, and the top of support plate 5 is provided with first
Open slot 11, the second bearing 8 are connected in inside the first open slot 11, and the outside of the first open slot 11 is equipped with the second opening
Groove 12, the lower section of casing 1 are communicated with feed pipe 10.
The grading wheel body 9 includes stent 16 and blade 17.The outside of support plate 5 is connected with contiguous block 13, described
The quantity of 13 and second open slot 12 of contiguous block is six.The upper side of casing 1 is communicated with exhaust pipe 14.Exhaust pipe 14
It is that the tiny particle in the inside of casing 1 is discharged from exhaust pipe 14.The quantity of the clutch shaft bearing 7 is two groups.Two groups of clutch shaft bearings 7
It is so that more firm when 4 upper end of transmission shaft rotates.The 1 lower section side of casing is communicated with tremie pipe 15.What material was drawn
Large-scale particle can glide after being separated along 1 inner wall of casing, be finally expelled to from tremie pipe 15 in airflow milling and continue to crush.
Operation principle：The utility model structure is novel, can be effectively increased the stability of grading wheel body 9, silicon nitride pottery
Ceramic material blade 17 is also more wear-resisting, and the service life of increase grading wheel body 9, reduces the replacement of grading wheel body 9.Pass through electricity
Machine 2 drives transmission shaft 4 to rotate, so that driving grading wheel body 9 to rotate carries out feed separation work, housing 6 and clutch shaft bearing 7
Setting can be good at fixing 4 upper end of transmission shaft, and support plate 5 can be good at fixing under transmission shaft 4 with second bearing 8
End so that grading wheel body 9 is more stablized when being transmitted axis 4 and driving and rotate, and is axially not easy deflection.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of airflow milling grading wheel, including casing（1）, it is characterised in that：The casing（1）Top is provided with motor（2）,
The motor（2）Output terminal is through casing（1）, the motor（2）Output terminal passes through shaft coupling（3）It is connected with transmission shaft（4）,
The casing（1）Inner upper is fixedly connected with housing（6）, the housing（6）It is internally connected with clutch shaft bearing（7）, the biography
Moving axis（4）Extend through in clutch shaft bearing（7）With housing（6）, the transmission shaft（4）On be connected with grading wheel body（9）, it is described
Transmission shaft（4）Lower end is fixedly connected with second bearing（8）, the casing（1）Inner wall is connected with support plate（5）, the support plate
（5）Top is provided with the first open slot（11）, the second bearing（8）It is connected in the first open slot（11）Inside, described first opens
Mouth groove（11）Outside is equipped with the second open slot（12）, the casing（1）Lower section is communicated with feed pipe（10）.
A kind of 2. airflow milling grading wheel according to claim 1, it is characterised in that：The grading wheel body（9）Including
Stent（16）With blade（17）.
A kind of 3. airflow milling grading wheel according to claim 1, it is characterised in that：The support plate（5）Outside connects
There is contiguous block（13）, the contiguous block（13）With the second open slot（12）Quantity be six.
A kind of 4. airflow milling grading wheel according to claim 1, it is characterised in that：The casing（1）Upper side connects
It is connected with exhaust pipe（14）.
A kind of 5. airflow milling grading wheel according to claim 1, it is characterised in that：The clutch shaft bearing（7）Quantity
For two groups.
A kind of 6. airflow milling grading wheel according to claim 1, it is characterised in that：The casing（1）Lower section side connects
It is connected with tremie pipe（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721186756.5U CN207342869U (en) | 2017-09-16 | 2017-09-16 | A kind of airflow milling grading wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721186756.5U CN207342869U (en) | 2017-09-16 | 2017-09-16 | A kind of airflow milling grading wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207342869U true CN207342869U (en) | 2018-05-11 |
Family
ID=62410191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721186756.5U Expired - Fee Related CN207342869U (en) | 2017-09-16 | 2017-09-16 | A kind of airflow milling grading wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207342869U (en) |
-
2017
- 2017-09-16 CN CN201721186756.5U patent/CN207342869U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20180916 |