CN219702165U - Crushing rotor - Google Patents
Crushing rotor Download PDFInfo
- Publication number
- CN219702165U CN219702165U CN202320566312.3U CN202320566312U CN219702165U CN 219702165 U CN219702165 U CN 219702165U CN 202320566312 U CN202320566312 U CN 202320566312U CN 219702165 U CN219702165 U CN 219702165U
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- CN
- China
- Prior art keywords
- rotor
- plate
- annular
- crushing
- pulverizing
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- 230000007246 mechanism Effects 0.000 claims description 26
- 238000010298 pulverizing process Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 19
- 239000002245 particle Substances 0.000 abstract description 18
- 230000000903 blocking effect Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a crushing rotor, which comprises a first rotor and a second rotor which are rotatably arranged in a crushing shell, wherein the first rotor comprises an outer annular plate, the second rotor comprises an annular mounting plate, a plurality of crushing columns are fixedly arranged on the inner side surfaces of the outer annular plate and the annular mounting plate, the crushing columns on the outer annular plate and the annular mounting plate are staggered with each other in the rotation direction of the first rotor and the second rotor, a feeding hole is further formed in the crushing shell, the feeding hole is communicated with the central hole of the outer annular plate, the center Kong Chuan of the annular mounting plate is provided with a material blocking structure, materials to be crushed enter the central hole of the outer annular plate, enter between the crushing columns on the first rotor and the second rotor under the action of centrifugal force, and are repeatedly sheared and impacted, so that raw material particles are crushed. The first rotor and the second rotor rotate in opposite directions, so that a single rotor can rotate at a low speed to achieve a high linear speed, the crushing capacity is improved, the particle size after crushing is uniform, and the surface of the particle is bright and has no scratches.
Description
Technical Field
The present utility model relates to a pulverizing rotor.
Background
Most of the existing crushing equipment adopts a single rotor, in order to meet the requirement of particle size, most of the existing crushing equipment adopts a mode of improving the rotating speed of the rotor, when the rotating speed reaches the upper limit of the rotating speed, the existing crushing equipment cannot be continuously crushed into smaller particles, and the existing crushing equipment has the defects that the particle size of the crushed particles is uneven, scratches are easy to generate on the surfaces of the particles and the like.
Disclosure of Invention
In order to overcome the defects, the utility model provides a crushing rotor which can effectively improve the crushing efficiency and has uniform particle size after crushing.
The technical scheme of the utility model is as follows: the utility model provides a smash rotor, installs first rotor and second rotor in smashing the casing including rotating, first rotor includes outer annular plate, the second rotor includes annular mounting panel, outer annular plate with equal fixed mounting has a plurality of crushing post on the inboard surface of annular mounting panel, outer annular plate with crushing post on the annular mounting panel stagger each other in the direction of rotation of first rotor and second rotor, still be equipped with the feed inlet on smashing the casing, the feed inlet with the centre bore of outer annular plate communicates each other, the centre bore department of annular mounting panel installs the stock stop.
As a preferable technical scheme, the first rotor further comprises an inner annular plate positioned on the inner side of the outer annular plate, and a connecting crushing column is fixedly installed between the outer side surface of the inner annular plate and the inner side surface of the outer annular plate.
As a preferable technical scheme, a distance between the outer side surface of the inner ring plate and the inner side surface of the outer ring plate is smaller than a distance between the inner side surface of the outer ring plate and the inner side surface of the ring-shaped mounting plate.
As a preferable technical scheme, the inner distributing mechanism positioned inside the central hole of the outer ring plate is fixedly arranged on the outer side surface of the inner ring plate.
As a preferable technical scheme, the outer side surface of the annular mounting plate is fixedly provided with a fan.
As the preferable technical scheme, the material blocking mechanism comprises a flange fixedly installed with the annular mounting plate, and a second rotor driving shaft is fixedly installed on the flange.
As a preferred technical solution, the internal distributing mechanism comprises a first rotor driving shaft fixedly mounted with the outer side surface of the inner annular plate, and the first rotor driving shaft extends out of the central hole of the outer annular plate.
As the preferable technical scheme, the stock stop includes the fixed mounting in the sleeve of centre bore department of annular mounting panel, fixed mounting has on the interior annular plate follow the sleeve stretches out first rotor drive shaft, first rotor drive shaft with be equipped with sealing mechanism between the sleeve, the sleeve stretches out smash the casing and the transmission is connected with the second driving motor, first rotor drive shaft follows the sleeve stretches out and the transmission is connected with first driving motor.
As a preferable technical scheme, the internal distributing mechanism comprises a material blocking column fixedly arranged on the outer side surface of the internal annular plate.
As the preferable technical scheme, be equipped with on the outer annular shaped plate and supply crushing post on the annular shaped plate stretches into outer annular shaped plate crushing groove, be equipped with on the annular shaped plate and supply crushing post on the outer annular shaped plate stretches into annular shaped plate crushing groove.
Due to the adoption of the technical scheme, the crushing rotor comprises the first rotor and the second rotor which are rotatably arranged in the crushing shell, the first rotor comprises an outer ring-shaped plate, the second rotor comprises an annular mounting plate, a plurality of crushing columns are fixedly arranged on the inner side surface of the outer ring-shaped plate and the inner side surface of the annular mounting plate, the crushing columns on the outer ring-shaped plate and the annular mounting plate are staggered in the rotation direction of the first rotor and the second rotor, a feeding port is further arranged on the crushing shell, the feeding port is mutually communicated with the central hole of the outer ring-shaped plate, a material blocking mechanism is arranged at the central hole of the annular mounting plate, materials to be crushed enter the central hole of the outer ring-shaped plate, and the materials enter the position between the crushing columns on the first rotor and the second rotor under the action of centrifugal force and are repeatedly sheared and impacted, so that raw material particles are crushed. The first rotor and the second rotor rotate in opposite directions, so that the single rotor can rotate at a low speed to achieve a high linear speed to improve the crushing capacity, the particle size after crushing is uniform, and the surface of the particle is bright and has no scratches.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
Detailed Description
As shown in fig. 1, a crushing rotor comprises a first rotor 2 and a second rotor 3, the rotation directions of the first rotor 2 and the second rotor 3 are opposite, the first rotor 2 comprises an outer ring-shaped plate 4, the second rotor 3 comprises an annular mounting plate 5, a plurality of crushing columns 6 are fixedly arranged on the inner side surface of the outer ring-shaped plate 4 and the annular mounting plate 5, the crushing columns 6 on the outer ring-shaped plate 4 and the annular mounting plate 5 are staggered with each other in the rotation directions of the first rotor 2 and the second rotor 3, a central hole 20 of the outer ring-shaped plate 4 is communicated with a discharge hole 19 of a feeding mechanism, and a material blocking mechanism is arranged at the central hole of the annular mounting plate 5. In a specific implementation, the first rotor and the second rotor may be rotatably installed in the crushing shell 1, a feed pipe 21 is configured on the left side surface of the crushing shell 1 to serve as the feeding mechanism, a discharge hole 19 of the feed pipe is communicated with a central hole 20 of the outer annular plate 4, and a discharge hole 22 is formed in the lower portion of the crushing shell 1. The material to be crushed enters the central hole of the outer annular plate 4, enters between crushing columns on the first rotor 2 and the second rotor 3 under the action of centrifugal force, is repeatedly sheared and impacted, and raw material particles are crushed. The rotation directions of the first rotor 2 and the second rotor 3 are opposite, so that the single rotor can rotate at a low speed to achieve a high linear speed to improve the crushing capability, the particle size after crushing is uniform, and the particle surface is bright and has no scratches.
The first rotor 2 further comprises an inner annular plate 8 positioned on the inner side of the outer annular plate 4, and a connecting crushing column 9 is fixedly arranged between the outer side surface of the inner annular plate 8 and the inner side surface of the outer annular plate 4. The crushing column 9, the inner annular plate 8 and the central hole of the outer annular plate 4 are connected in this way to form a feeding cavity, and the material entering from the central hole 20 of the outer annular plate 4 passes through the feeding cavity and enters between the crushing columns 6 on the first rotor 2 and the second rotor 3, and is repeatedly sheared and impacted.
The distance between the outer side surface of the inner annular plate 8 and the inner side surface of the outer annular plate 4 is smaller than the distance between the inner side surface of the outer annular plate 4 and the inner side surface of the annular mounting plate 5. The material entering the feeding cavity can be more dispersed between the crushing columns on the first rotor 2 and the second rotor 3 under the action of the connected crushing column 9, so that the crushed particle size is further ensured to be uniform.
The inner distributing mechanism positioned inside the central hole of the outer annular plate 4 is fixedly arranged on the outer side surface of the inner annular plate 8.
The outer side surface of the annular mounting plate 5 is fixedly provided with a fan 7. The right side surface of the crushing shell 1 is provided with a dust removing opening 23, the dust removing opening is connected with a negative pressure mechanism, the dust removing opening is connected with a cyclone separator, the cyclone separator also serves as the negative pressure mechanism, the outer side surface of the outer annular plate 4 is opposite to the dust removing opening, and the fan blades rotate to generate air flow to promote dust to be discharged from the dust removing opening 23.
The material blocking mechanism comprises a flange 10 fixedly installed with the annular mounting plate 5, and a second rotor driving shaft 11 is fixedly installed on the flange 10. The second rotor driving shaft 11 extends out of the crushing shell 1 and is connected with a second driving motor, and the material blocking mechanism blocks materials from escaping from the central hole of the annular mounting plate 5, so that the crushing effect is ensured.
The inner distributing mechanism comprises a first rotor driving shaft 12 fixedly mounted with the outer side surface of the inner annular plate 8, and the first rotor driving shaft 12 extends out of the central hole of the outer annular plate 4. The first rotor drive shaft 12 extends out of the crushing shell 1 and is connected to a first drive motor. The material entering from the central hole of the outer annular plate 4 is evenly thrown out in the circumferential direction under the action of the first rotor driving shaft 12, so that the granularity of the crushed particles is more uniform.
The outer annular plate 4 is provided with an outer annular plate crushing groove 17 into which the crushing column 6 on the annular mounting plate 5 extends, and the annular mounting plate 5 is provided with an annular mounting plate crushing groove 18 into which the crushing column 6 on the outer annular plate 4 extends. The arrangement of the outer annular plate crushing groove 17 and the annular mounting plate crushing groove 18 improves the crushing efficiency.
Embodiment two:
the structure of the second embodiment is substantially the same as that of the first embodiment, except that: as shown in fig. 2, the material blocking mechanism comprises a sleeve 13 fixedly installed at the central hole of the annular mounting plate 5, a first rotor driving shaft 12 extending from the sleeve 13 is fixedly installed on the inner annular plate 8, a sealing mechanism is arranged between the first rotor driving shaft 12 and the sleeve 13, the sleeve 13 extends out of the crushing shell 1 and is in transmission connection with a second driving motor, and the first rotor driving shaft 12 extends out of the sleeve 13 and is in transmission connection with the first driving motor. The seal mechanism includes a seal washer disposed between the first rotor drive shaft and the sleeve. Thus, the first driving motor and the second driving motor can be arranged on the same side of the frame, and the first rotor and the second rotor can be conveniently disassembled and overhauled on the other side of the frame.
The inner distributing mechanism comprises a material blocking cylinder 16 fixedly arranged on the outer side surface of the inner annular plate 8. The material blocking cylinder 16 rotates along with the rotation of the inner annular plate 8, and evenly throws out materials in the circumferential direction in the rotation process, so that the granularity of the crushed particles is more uniform.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. The present utility model is subject to various changes and modifications without departing from the spirit and scope thereof, and such changes and modifications fall within the scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a crushing rotor, its characterized in that includes first rotor and second rotor, the rotation direction of first rotor and second rotor is opposite, first rotor includes outer annular shaped plate, the second rotor includes annular mounting panel, outer annular shaped plate with all fixed mounting has a plurality of crushing post on the inboard surface of annular mounting panel, outer annular shaped plate with crushing post on the annular mounting panel stagger each other in the rotation direction of first rotor and second rotor, the centre bore of outer annular shaped plate communicates each other with feed mechanism's discharge gate, the centre bore department of annular mounting panel installs stock stop.
2. A pulverizing rotor according to claim 1, wherein the first rotor further comprises an inner annular plate located inside the outer annular plate, and a connecting pulverizing column is fixedly installed between an outer side surface of the inner annular plate and an inner side surface of the outer annular plate.
3. A pulverizing rotor according to claim 2, wherein the distance between the outer side surface of the inner ring plate and the inner side surface of the outer ring plate is smaller than the distance between the inner side surface of the outer ring plate and the inner side surface of the annular mounting plate.
4. A pulverizing rotor according to claim 2, wherein the outer side surface of the inner annular plate is fixedly provided with an inner distributing mechanism located inside the central hole of the outer annular plate.
5. A pulverizing rotor according to claim 1, wherein the outer surface of the annular mounting plate is fixedly provided with a fan.
6. A pulverizing rotor according to claim 4, wherein the dam mechanism comprises a flange fixedly mounted with the annular mounting plate, the flange having a second rotor drive shaft fixedly mounted thereon.
7. A pulverizing rotor according to claim 6, wherein the inner distribution mechanism comprises a first rotor drive shaft fixedly mounted with the outer side surface of the inner annular plate, the first rotor drive shaft extending from the central aperture of the outer annular plate.
8. A pulverizing rotor according to claim 4, wherein the dam mechanism comprises a sleeve fixedly mounted at the central aperture of the annular mounting plate, a first rotor drive shaft extending from the sleeve is fixedly mounted on the inner annular plate, a sealing mechanism is provided between the first rotor drive shaft and the sleeve, the sleeve is drivingly connected with a second drive motor, and the first rotor drive shaft extends from the sleeve and is drivingly connected with a first drive motor.
9. A pulverizing rotor according to claim 8, wherein the internal distribution mechanism comprises a baffle cylinder fixedly mounted to an outer side surface of the inner annular plate.
10. A pulverizing rotor according to any one of claims 1 to 9, wherein the outer annular plate is provided with an outer annular plate pulverizing groove into which the pulverizing column on the annular plate extends, and the annular plate is provided with an annular plate pulverizing groove into which the pulverizing column on the outer annular plate extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566312.3U CN219702165U (en) | 2023-03-22 | 2023-03-22 | Crushing rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566312.3U CN219702165U (en) | 2023-03-22 | 2023-03-22 | Crushing rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219702165U true CN219702165U (en) | 2023-09-19 |
Family
ID=88004210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320566312.3U Active CN219702165U (en) | 2023-03-22 | 2023-03-22 | Crushing rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219702165U (en) |
-
2023
- 2023-03-22 CN CN202320566312.3U patent/CN219702165U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |