CN112121927A - Ball mill for realizing fine grinding by utilizing magnetic repulsion - Google Patents
Ball mill for realizing fine grinding by utilizing magnetic repulsion Download PDFInfo
- Publication number
- CN112121927A CN112121927A CN202010958759.6A CN202010958759A CN112121927A CN 112121927 A CN112121927 A CN 112121927A CN 202010958759 A CN202010958759 A CN 202010958759A CN 112121927 A CN112121927 A CN 112121927A
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- Prior art keywords
- ball mill
- ball
- grinding
- gear
- fine grinding
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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
- B02C17/10—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
-
- 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
- B02C17/20—Disintegrating members
-
- 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
- B02C17/24—Driving mechanisms
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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 cement grinding, and discloses a ball mill for realizing fine grinding by utilizing magnetic repulsion, which comprises a ball mill main body, wherein a base is fixedly arranged at the bottom of the ball mill main body, a support is fixedly arranged on the outer side of the base, an external gear is arranged inside the ball mill main body, a magnetic gear is meshed on the inner side of the external gear, an internal gear is meshed at one end, away from the external gear, of the magnetic gear, a ball grinding cavity is arranged inside the internal gear, a connecting rod is arranged inside the ball grinding cavity, a driving shaft center is arranged inside the ball grinding cavity, and a flexible belt and a mounting rod are movably connected on the. This utilize magnetic force to repel each other to realize ball mill of meticulous grinding, through the rotation of drive axle center, the synchronous drive installation pole is rotatory, and the disk of beating that the installation pole top is connected is rotatory in step, beats the inner wall in ball-milling chamber through the area of beating that its outside is connected, avoids cement powder adhesion at ball-milling intracavity wall, causes the problem of follow-up clearance difficulty.
Description
Technical Field
The invention relates to the technical field of cement grinding, in particular to a ball mill for realizing fine grinding by utilizing magnetic repulsion.
Background
The production of cement generally needs a process of grinding powder, the process is generally realized by a ball mill, the ball mill is a key device for crushing materials after the materials are crushed, and the ball mill is widely applied to production industries of cement, silicate products and the like.
The prior Chinese utility model with the granted publication number of CN206425035U discloses a cement ball mill, which comprises a cylinder body, a feed inlet and a discharge outlet, wherein the feed inlet and the discharge outlet are respectively arranged at two ends of the cylinder body; the device also comprises a power unit, a heating unit and a constant temperature unit. The above prior art solutions have the following drawbacks: the cement ball mill generally grinds cement powder through impact and friction between grinding balls, the impact between the grinding balls is thrown to a high place by the inner wall of the cement ball mill and then falls to generate, the impact is mainly influenced by the gravity of the grinding balls, the grinding efficiency of the cement powder is not high enough, and the subsequent cleaning process of the inner wall of the ball mill is too complex, so that the ball mill which realizes fine grinding by utilizing the repulsion of magnetic force is provided.
Disclosure of Invention
Technical scheme
In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides an utilize magnetic force to repel ball mill that realizes meticulous grinding, includes the ball mill main part, the bottom fixed mounting of ball mill main part has the base, the outside fixed mounting of base has the support, the inside of ball mill main part is provided with the external gear, the inboard meshing of external gear has magnetic gear, the one end meshing that magnetic gear kept away from the external gear has the internal gear, the inside of internal gear is provided with the ball mill chamber, the inside in ball mill chamber is provided with the connecting rod, the inside in ball mill chamber is provided with the drive axle center, the outside swing joint in drive axle center has flexible belt and installation pole.
Preferably, a connection spring is provided inside the mounting rod.
Preferably, the outer side of the connecting spring is movably connected with a moving block.
Preferably, a bearing rod is movably mounted at one end of the moving block, which is far away from the connecting spring.
Preferably, the outer side of the bearing rod is movably connected with a beating disc.
Preferably, the outer side of the beating disc is movably connected with a beating belt which can beat the inner wall of the ball grinding cavity.
Preferably, a magnetic ball is movably arranged on the outer side of the flexible belt.
Preferably, the grinding balls are arranged in the ball grinding cavity and are made of magnets.
Advantageous effects
Compared with the prior art, the invention provides the ball mill for realizing fine grinding by utilizing magnetic repulsion, which has the following beneficial effects:
1. this utilize magnetic force to repel each other to realize ball mill of meticulous grinding, through the rotation of drive axle center, the synchronous drive installation pole is rotatory, and the disk of beating that the installation pole top is connected is rotatory in step, beats the inner wall in ball-milling chamber through the area of beating that its outside is connected, avoids cement powder adhesion at ball-milling intracavity wall, causes the problem of follow-up clearance difficulty.
2. According to the ball mill for realizing fine grinding by utilizing magnetic repulsion, the magnetic balls, the grinding balls and the magnetic gear are all set to be N-pole repulsive magnets, and when the magnetic balls and the grinding balls rotate in the ball mill cavity, the magnetic balls and the grinding balls are mutually abutted, so that more movement force is provided for the grinding balls; meanwhile, the magnetic gear which rotates circumferentially on the outer side of the grinding ball is also based on the principle that homopolar magnets repel each other, power is given to the grinding ball, and cement powder in the ball grinding cavity is better ground.
3. According to the ball mill for realizing fine grinding by utilizing magnetic repulsion, cement placed in the ball mill starts to turn over through the rotation of the ball mill cavity; simultaneously, through starting built-in drive axle center, the drive axle center begins to rotate to drive the flexible band and the installation pole synchronous rotation of being connected with it, the flexible band drives the magnetic force ball that its top is connected in step and begins to rotate, and the grinding ball that the ball-milling intracavity portion was placed overturns in step, grinds the cement powder of ball-milling intracavity portion.
Drawings
FIG. 1 is a schematic view of a stent connection structure according to the present invention;
FIG. 2 is a schematic view of the connection structure of the main body of the ball mill of the present invention;
FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the connecting rod connection structure of the present invention;
FIG. 5 is an enlarged view of the structure of the area B in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the mounting rod connection structure of the present invention;
FIG. 7 is a schematic view of the magnetic ball connection structure of the present invention.
In the figure: 1. a ball mill body; 2. a base; 3. a support; 4. an outer gear; 5. a magnetic gear; 6. an internal gear; 7. a ball milling chamber; 8. a connecting rod; 9. a drive axis; 10. a flexible band; 11. mounting a rod; 12. a connecting spring; 13. a moving block; 14. a bearing rod; 15. knocking the disc; 16. knocking the belt; 17. a magnetic ball; 18. and (5) grinding the balls.
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. 1-7, a ball mill for realizing fine grinding by utilizing magnetic repulsion includes a ball mill main body 1, a base 2 is fixedly installed at the bottom of the ball mill main body 1, a support 3 is fixedly installed at the outer side of the base 2, an external gear 4 is arranged inside the ball mill main body 1, a magnetic gear 5 is meshed at the inner side of the external gear 4, an internal gear 6 is meshed at one end of the magnetic gear 5 far away from the external gear 4, a ball milling cavity 7 is arranged inside the internal gear 6, a connecting rod 8 is arranged inside the ball milling cavity 7, a driving shaft center 9 is arranged inside the ball milling cavity 7, and a flexible belt 10 and an installation rod 11 are movably connected at the outer side of the.
By the rotation of the ball milling cavity 7, the cement placed in the ball milling cavity starts to turn over; meanwhile, the built-in driving shaft center 9 is started, the driving shaft center 9 starts to rotate, so that the flexible belt 10 and the mounting rod 11 connected with the flexible belt are driven to synchronously rotate, the flexible belt 10 synchronously drives the magnetic balls 17 connected with the top ends of the flexible belt to start to rotate, the grinding balls 18 placed in the ball-milling cavity 7 synchronously turn over, and cement powder in the ball-milling cavity 7 is ground.
A connecting spring 12 is arranged in the mounting rod 11, a moving block 13 is movably connected to the outer side of the connecting spring 12, a bearing rod 14 is movably mounted at one end, far away from the connecting spring 12, of the moving block 13, a beating disc 15 is movably connected to the outer side of the bearing rod 14, a beating belt 16 is movably connected to the outer side of the beating disc 15, the mounting rod 11 is synchronously driven to rotate through rotation of a driving shaft center 9, the beating disc 15 connected to the top end of the mounting rod 11 synchronously rotates, and the beating belt 16 connected to the outer side of the beating disc beats the inner wall of the ball grinding cavity 7, so that the problem that cement powder is adhered to the inner wall of the ball grinding cavity 7 to cause difficulty in subsequent cleaning is avoided;
the outer side of the flexible belt 10 is movably provided with a magnetic ball 17, and the interior of the ball milling cavity 7 is provided with a grinding ball 18 made of a magnet; the magnetic balls 17, the grinding balls 18 and the magnetic gear 5 are all arranged into N-pole repelling magnets, so that when the magnetic balls 17 and the grinding balls 18 rotate in the ball milling cavity 7, the magnetic balls collide with each other, and more movement force is provided for the grinding balls 18; meanwhile, the magnetic gear 5 which rotates circumferentially on the outer side of the grinding ball gives power to the grinding ball 18 based on the principle that homopolar magnets repel each other, so that cement powder in the ball grinding cavity 7 is better ground.
The working principle is as follows: when in use, cement is placed in the ball milling cavity 7, the internal gear 6 starts to rotate by starting a driving device in the ball mill body 1, the ball milling cavity 7 in the internal gear 6 starts to rotate, and the rotation of the internal gear 6 also drives the magnetic gear 5 meshed outside the internal gear to synchronously rotate; by the rotation of the ball milling cavity 7, the cement placed in the ball milling cavity starts to turn over; meanwhile, the built-in driving shaft center 9 is started, the driving shaft center 9 starts to rotate, so that the flexible belt 10 and the mounting rod 11 connected with the flexible belt are driven to synchronously rotate, the flexible belt 10 synchronously drives the magnetic balls 17 connected with the top ends of the flexible belt to start to rotate, the grinding balls 18 placed in the ball milling cavity 7 synchronously turn over, and meanwhile, the magnetic balls 17, the grinding balls 18 and the magnetic gear 5 are N-pole repulsive magnets which are mutually abutted when the magnetic balls 17 and the grinding balls 18 rotate in the ball milling cavity 7, so that more movement force is provided for the grinding balls 18; meanwhile, the magnetic gear 5 which rotates circumferentially on the outer side of the grinding ball gives power to the grinding ball 18 based on the principle that homopolar magnets repel each other, so that cement powder in the ball grinding cavity 7 is better ground.
Meanwhile, when the driving shaft center 9 rotates, the mounting rod 11 is synchronously driven to rotate, the beating disc 15 connected to the top end of the mounting rod 11 synchronously rotates, and the inner wall of the ball grinding cavity 7 is beaten through the beating belt 16 connected to the outer side of the mounting rod, so that the problem that subsequent cleaning is difficult due to the fact that cement powder is adhered to the inner wall of the ball grinding cavity 7 is solved.
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 (8)
1. The utility model provides an utilize magnetic force to repel each other to realize ball mill of meticulous grinding, includes ball mill main part (1), its characterized in that: the utility model discloses a ball mill, including ball mill main part (1), the bottom fixed mounting of ball mill main part (1) has base (2), the outside fixed mounting of base (2) has support (3), the inside of ball mill main part (1) is provided with outer gear (4), the inboard meshing of outer gear (4) has magnetic gear (5), the one end meshing of keeping away from outer gear (4) of magnetic gear (5) has inner gear (6), the inside of inner gear (6) is provided with ball mill chamber (7), the inside of ball mill chamber (7) is provided with connecting rod (8), the inside of ball mill chamber (7) is provided with drive axle center (9), the outside swing joint of drive axle center (9) has flexible area (10) and installation pole (11).
2. The ball mill for realizing fine grinding by utilizing magnetic repulsion according to claim 1, characterized in that: and a connecting spring (12) is arranged in the mounting rod (11).
3. The ball mill for realizing fine grinding by utilizing magnetic repulsion according to claim 2, characterized in that: the outer side of the connecting spring (12) is movably connected with a moving block (13).
4. The ball mill for realizing fine grinding by utilizing magnetic repulsion according to claim 3, characterized in that: and a bearing rod (14) is movably arranged at one end of the moving block (13) far away from the connecting spring (12).
5. The ball mill for realizing fine grinding by utilizing magnetic repulsion according to claim 4, characterized in that: the outer side of the bearing rod (14) is movably connected with a beating disc (15).
6. The ball mill for realizing fine grinding by utilizing magnetic repulsion according to claim 5, characterized in that: the outer side of the beating disc (15) is movably connected with a beating belt (16).
7. The ball mill for realizing fine grinding by utilizing magnetic repulsion according to claim 1, characterized in that: the outer side of the flexible belt (10) is movably provided with a magnetic ball (17).
8. The ball mill for realizing fine grinding by utilizing magnetic repulsion according to claim 1, characterized in that: and the grinding balls (18) are arranged in the ball grinding cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958759.6A CN112121927A (en) | 2020-09-14 | 2020-09-14 | Ball mill for realizing fine grinding by utilizing magnetic repulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958759.6A CN112121927A (en) | 2020-09-14 | 2020-09-14 | Ball mill for realizing fine grinding by utilizing magnetic repulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112121927A true CN112121927A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010958759.6A Withdrawn CN112121927A (en) | 2020-09-14 | 2020-09-14 | Ball mill for realizing fine grinding by utilizing magnetic repulsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112121927A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509969A (en) * | 2021-04-28 | 2021-10-19 | 湖州中赢节能科技有限公司 | Grinder grinding body with improved grinding efficiency |
| CN113680464A (en) * | 2021-08-03 | 2021-11-23 | 嘉兴学院 | Broken ball-milling all-in-one of ceramic decorative board raw materials processing usefulness |
| CN114210420A (en) * | 2021-12-30 | 2022-03-22 | 毛星星 | Preparation method of composite permanent magnetic material |
| CN114308283A (en) * | 2021-12-08 | 2022-04-12 | 无锡市邦鑫伟业工业技术有限公司 | High-efficient pearl mill with prevent blockking up function |
| CN116585959A (en) * | 2023-07-17 | 2023-08-15 | 淄博齐茂催化剂有限公司 | Mixing and rolling equipment for manufacturing catalyst |
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| JP2003251207A (en) * | 2002-03-05 | 2003-09-09 | Yasui Kikai Kk | Crusher |
| JP2010046649A (en) * | 2008-08-25 | 2010-03-04 | Akita Univ | Crushing method of surplus sludge, volume reducing method of surplus sludge, and crushing apparatus of surplus sludge |
| WO2010031619A1 (en) * | 2008-09-18 | 2010-03-25 | Siemens Aktiengesellschaft | Method for separating rich ore particles from agglomerates which contain said rich ore particles and magnetizable particles attached thereto, especially fe3o4 |
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| CN206304823U (en) * | 2016-12-21 | 2017-07-07 | 佛山市霸力电机电器有限公司 | A kind of grinder being easy to inner wall cleaning |
| CN210058439U (en) * | 2019-04-15 | 2020-02-14 | 苏州皇冠涂料科技发展有限公司 | Chemical production is with grinding machine |
| CN111054489A (en) * | 2019-12-31 | 2020-04-24 | 杭州南山水泥有限公司 | Cement ball mill |
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| JP2003251207A (en) * | 2002-03-05 | 2003-09-09 | Yasui Kikai Kk | Crusher |
| JP2010046649A (en) * | 2008-08-25 | 2010-03-04 | Akita Univ | Crushing method of surplus sludge, volume reducing method of surplus sludge, and crushing apparatus of surplus sludge |
| WO2010031619A1 (en) * | 2008-09-18 | 2010-03-25 | Siemens Aktiengesellschaft | Method for separating rich ore particles from agglomerates which contain said rich ore particles and magnetizable particles attached thereto, especially fe3o4 |
| CN101954618A (en) * | 2009-07-13 | 2011-01-26 | 豪昱电子有限公司 | Magnetic grinder |
| CN104668053A (en) * | 2015-03-13 | 2015-06-03 | 苏州圣谱拉新材料科技有限公司 | Elastic piece ball mill |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509969A (en) * | 2021-04-28 | 2021-10-19 | 湖州中赢节能科技有限公司 | Grinder grinding body with improved grinding efficiency |
| CN113680464A (en) * | 2021-08-03 | 2021-11-23 | 嘉兴学院 | Broken ball-milling all-in-one of ceramic decorative board raw materials processing usefulness |
| CN114308283A (en) * | 2021-12-08 | 2022-04-12 | 无锡市邦鑫伟业工业技术有限公司 | High-efficient pearl mill with prevent blockking up function |
| CN114210420A (en) * | 2021-12-30 | 2022-03-22 | 毛星星 | Preparation method of composite permanent magnetic material |
| CN114210420B (en) * | 2021-12-30 | 2023-08-01 | 湖北蕊源电子股份有限公司 | Preparation method of composite permanent magnet material |
| CN116585959A (en) * | 2023-07-17 | 2023-08-15 | 淄博齐茂催化剂有限公司 | Mixing and rolling equipment for manufacturing catalyst |
| CN116585959B (en) * | 2023-07-17 | 2023-10-20 | 淄博齐茂催化剂有限公司 | Mixing and rolling equipment for manufacturing catalyst |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201225 |
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| WW01 | Invention patent application withdrawn after publication |