CN211937750U - Screening device for steel balls of ball mill - Google Patents
Screening device for steel balls of ball mill Download PDFInfo
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- CN211937750U CN211937750U CN201922273955.5U CN201922273955U CN211937750U CN 211937750 U CN211937750 U CN 211937750U CN 201922273955 U CN201922273955 U CN 201922273955U CN 211937750 U CN211937750 U CN 211937750U
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- hopper
- inner cylinder
- sieve
- outer cylinder
- cylinder
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- 238000012216 screening Methods 0.000 title claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A screening device for steel balls of a ball mill relates to the technical field of screening equipment and comprises a primary screening component, two cylinders, a motor and a secondary screening component, wherein the two cylinders are arranged at the lower part of the primary screening component at intervals along the length direction, the secondary screening component is arranged at the lower part of the left side of the primary screening component, the primary screening component comprises an outer cylinder and an inner cylinder, a plurality of screen holes are uniformly arranged on the outer circumferential surface of the inner cylinder at intervals, two bearings are arranged between the outer cylinder and the inner cylinder at intervals, the right end of the inner cylinder is arranged inside the outer cylinder, the left end of the inner cylinder is arranged outside the outer cylinder, an inner cylinder cover is arranged outside the left end of the inner cylinder, a motor bracket for fixing the motor is arranged on the right end surface of the outer cylinder, an output shaft of the motor penetrates through the outer cylinder and is fixedly connected with the center of the right end surface of the inner cylinder, two bushings are arranged on the outer circular surface of the outer cylinder at intervals, and the jacking ends of the two cylinders are fixedly connected with the lower parts of the two bushings respectively; the utility model discloses simple structure, screening are effectual, greatly reduced intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of the screening installation technique and specifically relates to a screening plant of ball mill steel ball is related to.
Background
As is known, a ball mill is mainly used for grinding mines in mines, cement plants and power plants, for manufacturing coal water slurry and the like, steel balls in the ball mill are the main medium in the grinding process, the steel balls are continuously worn in the grinding process, when the diameter of the steel balls reaches a certain value or below, the steel balls basically lose the grinding effect and become power consumption components, when the steel balls are not removed in time, no power consumption is caused, and the grinding efficiency is seriously reduced after the steel balls are worn; in order to improve the working efficiency of the ball mill, the quality and the precision of steel balls need to be ensured, the steel balls need to be screened regularly, but most of the existing steel ball screening methods are manual operation to select unqualified steel balls, and the defects of high labor intensity, low working efficiency, low screening separation rate and the like exist, so that the continuous work of the ball mill is influenced.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a screening plant for steel balls of a ball mill.
In order to realize the purpose, the utility model adopts the following technical scheme:
a screening device for steel balls of a ball mill comprises a primary screening component, air cylinders, a motor and a secondary screening component, wherein two air cylinders are arranged at the lower part of the primary screening component at intervals along the length direction, the secondary screening component is arranged at the lower part of the left side of the primary screening component, the primary screening component comprises an outer cylinder and an inner cylinder, a plurality of sieve holes are uniformly arranged on the outer circumferential surface of the inner cylinder at intervals, two bearings are arranged between the outer cylinder and the inner cylinder at intervals, the right end of the inner cylinder is arranged inside the outer cylinder, the left end of the inner cylinder is arranged outside the outer cylinder, an inner cylinder cover is arranged outside the left end of the inner cylinder, a motor support for fixing the motor is arranged on the right end surface of the outer cylinder, an output shaft of the motor penetrates through the centers of the right end surfaces of the outer cylinder and the inner cylinder to be fixedly connected; the secondary screening subassembly includes hopper, sieve fill and vibrating motor, and the hopper level sets up subaerial, and the upper portion of hopper is equipped with the sieve and fights, and the one end that the sieve was fought is rotated with the one end of hopper and is connected, passes through coupling assembling with the other end of hopper below the other end that the sieve was fought and is connected, is equipped with vibrating motor in the bottom surface outside that the sieve was fought.
The screening device for the steel balls of the ball mill is characterized in that the screening hopper and the hopper are of a U-shaped structure, and one end of each of two side arms of the screening hopper is arranged in one end of the hopper and is connected with the screening hopper through a rotating shaft.
The ball mill steel ball screening device comprises a connecting column fixed below a screen hopper and a sleeve arranged inside one end of the hopper, wherein the connecting column is arranged in the sleeve, and a spring is arranged between the connecting column and the sleeve.
The steel ball screening device of the ball mill is characterized in that a steel grid is arranged below a screening hopper.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model discloses a screening plant of ball mill steel ball sieves unqualified steel ball in the inner tube through a screening subassembly, unqualified steel ball falls into the urceolus through the sieve mesh in the inner tube rotation process, the inner tube and the urceolus incline through the jacking of one side cylinder, qualified steel ball falls into on the sieve fill 9 of secondary screening subassembly from the inner tube landing, carries out secondary screening; the utility model discloses simple structure, screening are effectual, greatly reduced intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. an outer cylinder; 2. a motor bracket; 3. an inner barrel; 4. a motor; 5. a bearing; 6. a bushing; 7. a cylinder; 8. a hopper; 9. a screen bucket; 10. a vibration motor; 11. a connecting assembly; 12. an inner cylinder cover.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The screening device for the steel balls of the ball mill comprises a primary screening component, air cylinders 7, a motor 4 and a secondary screening component, wherein the two air cylinders 7 are arranged at the lower part of the primary screening component at intervals along the length direction, the secondary screening component is arranged at the lower part of the left side of the primary screening component, the primary screening component comprises an outer barrel 1 and an inner barrel 3, a plurality of sieve holes are uniformly arranged on the outer circumferential surface of the inner barrel 3 at intervals, two bearings 5 are arranged between the outer barrel 1 and the inner barrel 3 at intervals, the right end of the inner barrel 3 is arranged inside the outer barrel 1, the left end of the inner barrel 3 is arranged outside the outer barrel 3, an inner barrel cover 12 is arranged outside the left end of the inner barrel 3, a motor support 2 for fixing the motor 4 is arranged on the right end surface of the outer barrel 1, an output shaft of the motor 4 penetrates through the outer barrel 1 to be fixedly connected with the, the jacking ends of the two cylinders 7 are respectively and fixedly connected with the lower parts of the two bushings 6; secondary screening subassembly includes hopper 8, sieve fill 9 and vibrating motor 10, and 8 levels of hopper set up subaerial, and the upper portion of hopper 8 is equipped with sieve fill 9, and the one end of sieve fill 9 is rotated with the one end of hopper 8 and is connected, passes through coupling assembling 11 with the other end of hopper 8 below the other end of sieve fill 9 and is connected, is equipped with vibrating motor 10 in the bottom surface outside of sieve fill 9.
The screening device for the steel balls of the ball mill is characterized in that the screening hopper 9 and the hopper 8 are of U-shaped structures, and one ends of two side arms of the screening hopper 9 are arranged inside one end of the hopper 8 and are connected through a rotating shaft.
The ball mill steel ball screening device is characterized in that the connecting assembly 11 comprises a connecting column fixed below the screening hopper 9 and a sleeve arranged inside one end of the hopper 8, the connecting column is arranged in the sleeve, and a spring is arranged between the connecting column and the sleeve.
In the ball mill steel ball screening device, a steel grid is arranged below the screening hopper 9.
When the screening device for the steel balls of the ball mill is used, the cylinder 7 on the left side of the outer cylinder 1 is lifted, the inner cylinder cover 12 is opened, the steel balls in the ball mill can fall into the inner cylinder 3 conveniently, the cylinder 7 is reset, the outer cylinder 1 is horizontally placed, the motor 4 is started, the inner cylinder 3 rotates, the outer cylinder 1 does not rotate, unqualified steel balls in the inner cylinder 3 fall into the bottom of the outer cylinder 1 through sieve holes on the inner cylinder 3, the bottom of the outer cylinder 1 is provided with a long hole arranged along the length direction, a cover body is arranged on the long hole, the unqualified steel balls can be discharged out of the outer cylinder 1 conveniently, the cylinder 7 on the right side of the outer cylinder 1 is lifted, the right ends of the outer cylinder 1 and the inner cylinder 3 are lifted to incline, the inner cylinder cover 12 is opened, the steel balls which are screened once in the inner cylinder 3 fall onto the inclined sieve bucket 9 under the action of, unqualified steel balls directly fall out from the grids, qualified steel balls are thrown up on the grids to move forward in a jumping mode under the combined action of exciting force and the self gravity of the steel balls, the steel balls enter an external material receiver to achieve the purpose of steel ball selection, and the grid diameter of a sieve hopper 9 and the sieve mesh diameter on an inner barrel 3 are determined according to the screening requirements.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (4)
1. The utility model provides a screening plant of ball mill steel ball, includes primary screening subassembly, cylinder, motor and secondary screening subassembly, characterized by: the lower part of the primary screening component is provided with two cylinders at intervals along the length direction, the secondary screening component is arranged at the lower part of the left side of the primary screening component, the primary screening component comprises an outer cylinder and an inner cylinder, a plurality of sieve meshes are uniformly arranged on the outer circumferential surface of the inner cylinder at intervals, two bearings are arranged between the outer cylinder and the inner cylinder at intervals, the right end of the inner cylinder is arranged inside the outer cylinder, the left end of the inner cylinder is arranged outside the outer cylinder, an inner cylinder cover is arranged outside the left end of the inner cylinder, a motor support for fixing a motor is arranged on the right end surface of the outer cylinder, an output shaft of the motor penetrates through the center of the right end surface of the outer cylinder and is fixedly connected with the center of the right end surface of the inner cylinder; the secondary screening subassembly includes hopper, sieve fill and vibrating motor, and the hopper level sets up subaerial, and the upper portion of hopper is equipped with the sieve and fights, and the one end that the sieve was fought is rotated with the one end of hopper and is connected, passes through coupling assembling with the other end of hopper below the other end that the sieve was fought and is connected, is equipped with vibrating motor in the bottom surface outside that the sieve was fought.
2. The steel ball screening device of the ball mill according to claim 1, wherein: the sieve hopper and the hopper are both of a U-shaped structure, and one end of each side arm of the sieve hopper is arranged inside one end of the hopper and is hinged and connected with the hopper through a rotating shaft.
3. The steel ball screening device of the ball mill according to claim 1, wherein: the connecting assembly comprises a connecting column fixed below the screen bucket and a sleeve arranged inside one end of the hopper, the connecting column is arranged in the sleeve, and a spring is arranged between the connecting column and the sleeve.
4. The steel ball screening device of the ball mill according to claim 1, wherein: the steel grid is arranged under the sieve hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922273955.5U CN211937750U (en) | 2019-12-18 | 2019-12-18 | Screening device for steel balls of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922273955.5U CN211937750U (en) | 2019-12-18 | 2019-12-18 | Screening device for steel balls of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211937750U true CN211937750U (en) | 2020-11-17 |
Family
ID=73176328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922273955.5U Expired - Fee Related CN211937750U (en) | 2019-12-18 | 2019-12-18 | Screening device for steel balls of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211937750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808558A (en) * | 2020-12-23 | 2021-05-18 | 信和（天津）环保科技发展有限公司 | A screening plant for biodegradable plastics preparation |
-
2019
- 2019-12-18 CN CN201922273955.5U patent/CN211937750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808558A (en) * | 2020-12-23 | 2021-05-18 | 信和（天津）环保科技发展有限公司 | A screening plant for biodegradable plastics preparation |
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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: 20201117 |