CN112403620A - Device for automatically balancing centrifugal force when ball mill is working at too high speed - Google Patents
Device for automatically balancing centrifugal force when ball mill is working at too high speed Download PDFInfo
- Publication number
- CN112403620A CN112403620A CN202011187937.6A CN202011187937A CN112403620A CN 112403620 A CN112403620 A CN 112403620A CN 202011187937 A CN202011187937 A CN 202011187937A CN 112403620 A CN112403620 A CN 112403620A
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- China
- Prior art keywords
- centrifugal force
- fixedly connected
- block
- ball mill
- working roller
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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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/184—Discharging devices combined with sorting or separating of material with separator arranged in discharge path of crushing zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/185—Discharging devices combined with sorting or separating of material with more than one separator
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of ball mill processing, and discloses a device for automatically balancing centrifugal force when a ball mill works at an excessively high speed. Through applying a magnetic force reverse with centrifugal force to the inside iron ball of working drum to make the inside iron ball of working drum when moving to the eminence, can also drop along with gravity, thereby reach the effect of self-balancing centrifugal force size when speed is too fast.
Description
Technical Field
The invention relates to the technical field of ball mill processing, in particular to a device for automatically balancing centrifugal force when the speed of a ball mill is too high during working.
Background
The ball mill is the key equipment for crushing materials, generally, various steel balls are filled into a roller to be used as grinding media, the grinding machine is widely applied to mineral separation and some building industries, and the grinding machine rolls inside to drive the steel balls to move to a high position and fall down through self gravity, so that the materials are ground.
However, the operation of the existing grinding machine has the defect to be overcome, and in the grinding process, if the speed in the roller is too high, the centrifugal force of the inner steel ball is increased, the inner steel ball can do 2 circular motions in the roller, so that the grinding effect is poor, and meanwhile, the roller is inconvenient to collect, and the inner part is easy to be doped with impurities and cannot meet the processing requirement, so that the device for automatically balancing the centrifugal force is suitable for operation when the speed of the ball mill is too high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the device for automatically balancing the centrifugal force when the ball mill works at an excessively high speed, which has the advantages of automatically balancing the centrifugal force when the rotating speed is excessively high and collecting processed materials in advance, and solves the problem of low processing efficiency caused by circular motion of steel balls in the ball mill when the rotating speed is excessively high.
(II) technical scheme
In order to realize the purposes of automatically balancing the centrifugal force when the rotating speed is too high and collecting processed materials in advance, the invention provides the following technical scheme: the device comprises a working roller, wherein the outer surface of the working roller is fixedly connected with a shell, the lower end of the shell is fixedly connected with an extrusion block, the upper end of the extrusion block is fixedly connected with an air pipe, the upper end of the air pipe is movably connected with an air bag, the upper end of the air bag is fixedly connected with a pressure block, the front end of the pressure block is rotatably connected with a limiting rod, the left end of the limiting rod is rotatably connected with a sliding block, the upper end of the pressure block is rotatably connected with a heavy block, the left end of the heavy block is rotatably connected with a spring, the upper end of the shell is movably connected with the extrusion block, the upper end of the extrusion block is fixedly connected with a pressure spring, the upper end of the pressure spring is fixedly connected with a piezoelectric plate, the lower end of the extrusion block is positioned in the shell and is provided with, the filter plate is arranged at the lower end of the leakage hole and at the upper end of the working roller, the smooth ring is movably connected inside the working roller, and the electromagnet is fixedly connected inside the smooth ring.
Preferably, a ventilation pipeline is fixedly connected between the lower end of the extrusion block and the working roller, and a channel is formed in the extrusion block.
Preferably, the number of the sliding blocks is two, the two sliding blocks are respectively located at the left end and the right end of the limiting rod, and the sliding block is located at the left end of the inner wall of the shell.
Preferably, the number of the springs is two, the springs are respectively located at the left end and the right end of the weight, the left end of the spring is rotatably connected with the left end of the shell, and the lower end of the spring is located at the lower end of the weight.
Preferably, the number of the blocking plates is four, the blocking plates are respectively and evenly distributed in the air pipe from top to bottom, the blocking plates are trapezoidal, and the short sides are above.
Preferably, the smooth ring is located at the center of the inner part of the working roller, and the smooth ring is hung in the inner part of the working roller from the front end and the rear end of the working roller and is not fixedly connected with the working roller.
Preferably, there are three of said housings, one for each of the central annular arrays of working cylinders.
(III) advantageous effects
Compared with the prior art, the invention provides a device for automatically balancing the centrifugal force when the ball mill works at an excessively high speed, which has the following beneficial effects:
1. this automatic balance centrifugal force size device when ball mill during operation speed is too fast, strengthen through the inside atmospheric pressure of work cylinder, thereby make the material get into through the filter through the lower extreme casing, get into the collecting box, thereby collect the material that reaches the requirement, when the casing moves to the upper end from the lower extreme, the inside material downstream of collecting box this moment, nevertheless blocked by the shape that the barrier plate located, filter simultaneously layer upon layer, finally reach required material, thereby reach the effect of collecting the material that is processed.
2. This automatic balance centrifugal force size device when ball mill during operation speed is too fast, when the rotational speed through the working drum increases, the centrifugal force centripetal force that provides the inside iron ball of working drum increases, thereby make the inside iron ball of working drum be doing the circular motion easily, magnetic force through the electro-magnet, thereby apply one and the reverse magnetic force of centrifugal force to the inside iron ball of working drum, thereby make the inside iron ball of working drum when moving to eminence, can also drop along with gravity, thereby reach the effect of automatic balance centrifugal force size when speed is too fast.
Drawings
FIG. 1 is a front cross-sectional view of a work roll construction of the present invention;
FIG. 2 is a partial cross-sectional view of a stop lever structure according to the present invention;
FIG. 3 is a partial cross-sectional view of a pressure block structure of the present invention;
FIG. 4 is a partial cross-sectional view of an extrusion block structure of the present invention;
fig. 5 is a partial enlarged view of the structure of the present invention at a in fig. 3.
In the figure: 1. a working drum; 2. a housing; 3. extruding the block; 4. an air tube; 5. an air bag; 6. a pressure block; 7. a limiting rod; 8. a slider; 9. a weight block; 10. a spring; 11. extruding the block; 12. a pressure spring; 13. a piezoelectric plate; 14. a collection box; 15. a blocking plate; 16. a leak hole; 17. a filter plate; 18. a smooth ring; 19. an electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a device for automatically balancing centrifugal force when a ball mill is working at an excessively high speed comprises a working roller 1, wherein a shell 2 is fixedly connected to the outer surface of the working roller 1, three shells 2 are respectively arranged in an annular array at the middle of the working roller 1, an extrusion block 3 is fixedly connected to the lower end of each shell 2, a ventilation pipeline is fixedly connected between the lower end of each extrusion block 3 and the working roller 1, a channel is formed in each extrusion block 3, an air pipe 4 is fixedly connected to the upper end of each extrusion block 3, an air bag 5 is movably connected to the upper end of each air pipe 4, a pressure block 6 is fixedly connected to the upper end of each air bag 5, a limiting rod 7 is rotatably connected to the front end of each pressure block 6, materials to be processed are put into the working roller 1 in a working state, at the moment, the working roller 1 starts to rotate along with the addition of the materials, so that an iron ball in the working, when the internal rolling ball moves to a high place, the gravity action along with the gravity, thereby grinding the material, when the working roller 1 rotates, the shell 2 is driven to start rotating, when the shell 2 rotates to the upper end, the weight 9 moves downwards under the action of the gravity at the moment, thereby applying a force to the pressure block 6, under the combined action of the limiting rod 7 and the sliding block 8, thereby enabling the pressure block 6 to only do linear motion when moving downwards, thereby enabling the motion to be more stable, thereby enabling the pressure block 6 to have downward pressure on the air bag 5, thereby enabling the lower end of the air bag 5 to have pressure on the extrusion block 3, because the extrusion block 3 is made of rigid material, thereby enabling the internal volume of the air bag 5 to shrink, enabling the internal gas of the air bag 5 to be sprayed out, thereby entering the extrusion block 3 through the air pipe 4, further spraying the internal of the working roller 1, thereby enabling the ground material to be blown out, thereby make the inside atmospheric pressure of work cylinder 1 strengthen to thereby make the material through lower extreme casing 2 get into through filter 17, get into collecting box 14, thereby collect the material that reaches the requirement, when casing 2 moved to the upper end from the lower extreme, 14 inside materials downstream of collecting box this moment, nevertheless blocked by the shape that stop plate 15 located, the while filters layer upon layer, finally reaches required material, thereby reaches the effect of collecting the material that is processed.
Meanwhile, the left end of the limiting rod 7 is rotatably connected with a sliding block 8, the number of the sliding blocks 8 is two, the sliding blocks 8 are respectively positioned at the left end and the right end of the limiting rod 7, the sliding block 8 is positioned at the left end of the inner wall of the shell 2, the upper end of the pressure block 6 is rotatably connected with a heavy block 9, the left end of the heavy block 9 is rotatably connected with a spring 10, the number of the springs 10 is two, the springs are respectively positioned at the left end and the right end of the heavy block 9, the left end of the spring 10 is rotatably connected with the left end of the shell 2, the lower end of the spring 10 is positioned at the lower end of the heavy block 9, the upper end of the shell 2 is movably connected with an extrusion block 11, the upper end of the extrusion block 11 is fixedly connected with a pressure spring 12, the upper end of the pressure spring 12 is fixedly connected with a piezoelectric plate 13, a collection box, the blocking plate 15 is trapezoidal, the short edge is above, the middle part of the blocking plate 15 is provided with a leak hole 16, the lower end of the leak hole 16 and the upper end of the working roller 1 are provided with a filter plate 17, meanwhile, when the shell 2 rotates, the extrusion block 11 moves centrifugally along with the rotation of the shell 2, so that the extrusion block 11 tends to move outwards, the extrusion block 11 has pressure on the pressure spring 12, the piezoelectric plate 13 is pressed, the current passing through the piezoelectric plate 13 is increased, the current passing through the electromagnet 19 is increased, the magnetic force generated by the electromagnet 19 is increased, when the rotating speed of the working roller 1 is increased, the centrifugal force centripetal force provided by the iron balls inside the working roller 1 is increased, the iron balls inside the working roller 1 easily move circularly, and the magnetic force of the electromagnet 19 is used for applying a magnetic force opposite to the centrifugal force to the iron balls inside the working roller 1, therefore, when the iron balls in the working roller 1 move to a high position, the iron balls can fall down along with gravity, so that the effect of automatically balancing the centrifugal force when the speed is too high is achieved, meanwhile, a smooth ring 18 is movably connected in the working roller 1, the smooth ring 18 is located in the center of the inside of the working roller 1, the smooth ring 18 is hung in the working roller 1 from the front end and the rear end of the working roller 1 and is not fixedly connected with the working roller 1, and an electromagnet 19 is fixedly connected in the smooth ring 18.
The working principle is as follows: under the working condition, materials to be processed are put into the working roller 1, at the moment, the working roller 1 starts to rotate along with the addition of the materials, so that the iron balls in the working roller 1 start to do centrifugal motion under the rotation of the working roller 1, when the internal rolling balls move to a high position, the materials are ground along with the gravity action of the gravity, when the working roller 1 rotates, the shell 2 is driven to start to rotate, when the shell 2 rotates to the upper end, the weight 9 moves downwards under the action of the gravity, so that a force is applied to the pressure block 6, under the combined action of the limiting rod 7 and the sliding block 8, the pressure block 6 only moves linearly when moving downwards, so that the motion is more stable, so that the pressure block 6 has downward pressure on the air bag 5, so that the lower end of the air bag 5 has pressure on the extrusion block 3, and the extrusion block 3 is made of a rigid material, thereby the internal volume of the air bag 5 is contracted, the internal gas of the air bag 5 is sprayed out, the air enters the extrusion block 3 through the air pipe 4, and then the internal gas of the working roller 1 is sprayed out, so that the ground material is blown out, the internal gas pressure of the working roller 1 is strengthened, so that the material passes through the lower end shell 2, enters the filter plate 17 and enters the collection box 14, so that the material meeting the requirement is collected, when the shell 2 moves from the lower end to the upper end, the material in the collection box 14 moves downwards at the moment, but is blocked by the shape of the blocking plate 15, and simultaneously, the required material is finally obtained by layer, thereby the processed material is collected, meanwhile, when the shell 2 rotates, the extrusion block 11 does centrifugal motion along with the rotation of the shell 2, so that the extrusion block 11 has a tendency of moving outwards, thereby make the extrusion piece 11 have a pressure to compression spring 12, thereby oppress piezoelectric plate 13, make the electric current that piezoelectric plate 13 passes through increase, thereby make the inside electric current that passes through of electro-magnet 19 increase, make the produced magnetic force of electro-magnet 19 increase, make when the rotational speed of working drum 1 increases, the centrifugal force centripetal force that provides to the inside iron ball of working drum 1 increases, thereby make the inside iron ball of working drum 1 be doing the circular motion easily, through the magnetic force of electro-magnet 19, thereby exert a magnetic force opposite with centrifugal force to the inside iron ball of working drum 1, thereby make the inside iron ball of working drum 1 when moving to the eminence, can also drop along with gravity, thereby reach the effect of automatic balance centrifugal force size when speed is too fast.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a when ball mill during operation speed is too fast automatic balance centrifugal force big or small device, includes working drum (1), its characterized in that: the outer surface of the working roller (1) is fixedly connected with a shell (2), the lower end of the shell (2) is fixedly connected with an extrusion block (3), the upper end of the extrusion block (3) is fixedly connected with an air pipe (4), the upper end of the air pipe (4) is movably connected with an air bag (5), the upper end of the air bag (5) is fixedly connected with a pressure block (6), the front end of the pressure block (6) is rotatably connected with a limiting rod (7), the left end of the limiting rod (7) is rotatably connected with a sliding block (8), the upper end of the pressure block (6) is rotatably connected with a heavy block (9), the left end of the heavy block (9) is rotatably connected with a spring (10), the upper end of the shell (2) is movably connected with an extrusion block (11), the upper end of the extrusion block (11) is fixedly connected with a pressure spring (12), the upper end of the pressure spring (12) is fixedly connected with a, the collecting box (14) inside fixedly connected with barrier plate (15), leak hole (16) have been seted up at barrier plate (15) middle part, leak hole (16) lower extreme just is located work cylinder (1) upper end and has seted up filter (17), the inside swing joint of work cylinder (1) has smooth ring (18), the inside fixedly connected with electro-magnet (19) of smooth ring (18).
2. The device for automatically balancing centrifugal force according to claim 1, when the ball mill is operated at an excessive speed, wherein: fixedly connected with air pipe between extrusion piece (3) lower extreme and work cylinder (1), the passageway has been seted up to extrusion piece (3) inside.
3. The device for automatically balancing centrifugal force according to claim 1, when the ball mill is operated at an excessive speed, wherein: the number of the sliding blocks (8) is two, the sliding blocks are respectively located at the left end and the right end of the limiting rod (7), and the sliding blocks (8) are located at the left end of the inner wall of the shell (2).
4. The device for automatically balancing centrifugal force according to claim 1, when the ball mill is operated at an excessive speed, wherein: the two springs (10) are respectively positioned at the left end and the right end of the heavy block (9), the left end of the spring (10) is rotatably connected with the left end of the shell (2), and the lower end of the spring (10) is positioned at the lower end of the heavy block (9).
5. The device for automatically balancing centrifugal force according to claim 1, when the ball mill is operated at an excessive speed, wherein: the number of the blocking plates (15) is four, the blocking plates are respectively and evenly distributed in the air pipe (4) from top to bottom, the blocking plates (15) are trapezoidal, and the short sides are above.
6. The device for automatically balancing centrifugal force according to claim 1, when the ball mill is operated at an excessive speed, wherein: the smooth ring (18) is positioned at the center of the inner part of the working roller (1), and the smooth ring (18) is hung in the inner part of the working roller (1) from the front end and the rear end of the working roller (1) and is not fixedly connected with the working roller (1).
7. The device for automatically balancing centrifugal force according to claim 1, when the ball mill is operated at an excessive speed, wherein: the number of the shells (2) is three, and the shells are respectively in an annular array relative to the middle part of the working roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187937.6A CN112403620A (en) | 2020-10-29 | 2020-10-29 | Device for automatically balancing centrifugal force when ball mill is working at too high speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187937.6A CN112403620A (en) | 2020-10-29 | 2020-10-29 | Device for automatically balancing centrifugal force when ball mill is working at too high speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112403620A true CN112403620A (en) | 2021-02-26 |
Family
ID=74827117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011187937.6A Withdrawn CN112403620A (en) | 2020-10-29 | 2020-10-29 | Device for automatically balancing centrifugal force when ball mill is working at too high speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112403620A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202314A (en) * | 1999-01-18 | 2000-07-25 | Yasui Kikai Kk | Cell-crushing apparatus |
| CN106853406A (en) * | 2015-12-09 | 2017-06-16 | 王翔 | A kind of high efficiency ball mill |
| CN107661798A (en) * | 2017-09-26 | 2018-02-06 | 浙江崴能环保设备有限公司 | Mixed energy mill |
| CN109731894A (en) * | 2019-02-18 | 2019-05-10 | 陈泽欣 | A kind of heavy-metal contaminated soil, which is ground, considers synchronous mode prosthetic device |
-
2020
- 2020-10-29 CN CN202011187937.6A patent/CN112403620A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202314A (en) * | 1999-01-18 | 2000-07-25 | Yasui Kikai Kk | Cell-crushing apparatus |
| CN106853406A (en) * | 2015-12-09 | 2017-06-16 | 王翔 | A kind of high efficiency ball mill |
| CN107661798A (en) * | 2017-09-26 | 2018-02-06 | 浙江崴能环保设备有限公司 | Mixed energy mill |
| CN109731894A (en) * | 2019-02-18 | 2019-05-10 | 陈泽欣 | A kind of heavy-metal contaminated soil, which is ground, considers synchronous mode prosthetic device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210226 |
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| WW01 | Invention patent application withdrawn after publication |