CN210279345U - High-efficient ball mill - Google Patents
High-efficient ball mill Download PDFInfo
- Publication number
- CN210279345U CN210279345U CN201920952719.3U CN201920952719U CN210279345U CN 210279345 U CN210279345 U CN 210279345U CN 201920952719 U CN201920952719 U CN 201920952719U CN 210279345 U CN210279345 U CN 210279345U
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- China
- Prior art keywords
- ball mill
- cavity
- ball
- mill body
- discharging
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- Expired - Fee Related
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- 238000000498 ball milling Methods 0.000 claims abstract description 63
- 238000007599 discharging Methods 0.000 claims abstract description 49
- 238000000227 grinding Methods 0.000 claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 21
- 239000004744 fabric Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a high-efficiency ball mill, which comprises a ball mill body, wherein a driven gear is arranged in the middle of the outer surface of the ball mill body, the driven gear is meshed with a driving wheel, the driving wheel is connected with a rotating shaft, and the rotating shaft is connected with a first belt pulley; the inner cavity of the ball mill body is divided into a ball grinding cavity and a discharging cavity by a grid plate in the ball mill body; a scraping rod is arranged in the ball milling cavity, the scraping rod is connected with a rotating motor through a rotating shaft, a second belt pulley is arranged on the rotating shaft, and the second belt pulley is connected with the first belt pulley through a belt; a sieve is arranged at the grate plate in the discharging cavity, a discharging box is arranged outside the ball mill body corresponding to the discharging cavity, and discharging holes are fully distributed on the ball mill body corresponding to the discharging cavity; the discharge box is connected with the ball mill body in a rotating and sealing way, the utility model has simple structure, low investment cost and strong practicability; the ball milling time in the ball milling cavity is reduced, and the ball milling efficiency and the ball milling precision are improved; the residual raw material powder on the inner wall of the ball milling cavity can be cleaned in time, the waste of the raw materials is reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a ball mill technical field especially relates to a high-efficient ball mill.
Background
The ball mill is a key device for crushing materials, and usually, a certain amount of grinding balls are filled in a ball mill body as grinding media; most of the existing ball mills are fixed, the stirring blades are generally driven by the rotating shaft to roll grinding media and materials, and due to the resistance action of the materials and the grinding balls in the ball mill, the grinding balls and the materials are not uniformly contacted in the rotating process, so that the running stability, the reliability and the service life of the ball mill are influenced, the materials cannot be efficiently ground, and the ball milling uniformity and efficiency are reduced; after the existing ball mill finishes grinding, raw materials are attached to the inner wall of the body, so that the raw materials cannot be cleaned in time, the next grinding is influenced, and the working efficiency is reduced; in addition, the raw materials which are ball-milled are mixed with raw materials which are not ball-milled in the ball milling process, so that excessive ball milling is easy to occur, the ball milling quality is influenced, the ball milling time is prolonged, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current technical problem, a high-efficient ball mill is provided.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a high-efficiency ball mill comprises a ball mill body, wherein two ends of the ball mill body are rotatably connected with a fixing frame through a first bearing, a driven gear is arranged in the middle of the outer surface of the ball mill body and meshed with a driving wheel, the driving wheel is connected with a rotating shaft, and the rotating shaft is rotatably connected with a support through a second bearing and penetrates through the support to be fixedly connected with a first belt pulley; a grate plate is arranged in the ball mill body, and divides the inner cavity of the ball mill body into a ball milling cavity and a discharging cavity;
a feeding hole is formed in the ball mill body corresponding to the ball milling cavity, a scraping plate is arranged in the ball milling cavity, the tail end of the scraping plate extends out of the ball milling cavity through a rotating shaft and is connected with a rotating motor, a belt pulley II is arranged on the rotating shaft extending out of the ball milling cavity, and the belt pulley II is connected with the belt pulley I through a belt;
a sieve is arranged at the grate plate in the discharging cavity, a discharging box is arranged outside the ball mill body corresponding to the discharging cavity, and discharging holes are fully distributed on the ball mill body corresponding to the discharging cavity; the discharging box is fixed on the corresponding fixing frame, the discharging box is in rotary sealing connection with the ball mill body through a bearing III, and a discharging hole with a valve is formed in the bottom of the discharging box; this department sets up and can make the good material of ball-milling intracavity preliminary grinding in time get into the ejection of compact intracavity through the screen cloth, has avoided excessively grinding and extravagant grinding time, has improved grinding efficiency and grinding precision, and the setting of comb board has avoided the ball-milling striking screen cloth, has improved the life of screen cloth.
Preferably, be provided with the second grade ball-milling in the ejection of compact intracavity, the diameter of discharge opening is less than the diameter of sieve mesh on the screen cloth, and this department sets up and can carry out hierarchical ball-milling to the material, and the material that the ball-milling is good can in time get into the ejection of compact incasement through the discharge opening in, has avoided excessive ball-milling, has reduced the ball-milling time, has improved ball-milling precision and ball-milling efficiency.
Preferably, the length of the ball grinding cavity is greater than that of the discharging cavity.
Preferably, the scrapers comprise an upper scraper and a lower scraper which are symmetrical about the rotating shaft, and materials which are sticky to the inner wall of the ball milling cavity are sufficiently scraped, so that the ball milling efficiency and the ball milling quality are improved.
The utility model discloses an action principle: when the ball mill is in operation, materials to be ball milled are placed into the ball milling cavity through the feeding hole, after the feeding hole is closed, the driving motor is started to drive the rotating shaft to rotate, the scraper starts to scrape the inner wall of the ball milling cavity, sticky materials are continuously scraped off in the ball milling process, meanwhile, the belt pulley II on the rotating shaft drives the rotating shaft to rotate, the driving gear on the rotating shaft drives the driven gear outside the ball mill body to rotate, and therefore the ball mill body rotates, the materials in the ball mill body are in full contact with and collide with the grinding balls, and the ball milling efficiency is improved; in the ball milling process, ground materials smaller than screen meshes of the screen mesh sequentially pass through the grate plate and the screen mesh and timely enter the discharging cavity to be subjected to ball milling by the secondary grinding balls, and the materials qualified by ball milling enter the discharging box through the discharging hole of the discharging cavity and are timely discharged from the discharging hole. The utility model discloses a driving motor drives scraper blade and ball mill body respectively and rotates, has improved equipment utilization when having improved the degree of consistency of ball-milling, has saved the resource.
The utility model discloses following beneficial effect has been reached: the structure is simple, the input cost is low, and the practicability is strong; by arranging the screen, the materials subjected to preliminary ball milling can enter the discharging cavity in time, so that the ball milling time in the ball milling cavity is shortened, and the ball milling efficiency is improved; the discharge hole arrangement and the secondary grinding ball arrangement in the discharge cavity can further ball mill the materials, so that the ball milling precision and the overall ball milling efficiency are improved; the scraper plate can timely clean the residual raw material powder on the inner wall of the ball grinding cavity, so that the working efficiency is improved, the waste of raw materials is reduced, and the production cost is reduced; a driving motor drives the scraper and the ball mill body to rotate respectively, improves the equipment utilization rate while improving the ball milling uniformity, and saves resources.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a ball mill body; 2. rotating the motor; 3. a discharging box; 4. a driven gear; 5. a driving wheel; 6. a rotating shaft; 7. a support; 8. a belt; 9. a second belt pulley; 10. a rotating shaft; 11. a squeegee; 12. a fixed mount; 13. a first bearing; 14. a grid plate; 15. a discharge port; 16. a discharge cavity; 17. a screen mesh, 18 and a discharge hole; 19. a feed inlet; 20. a ball milling chamber; 21. a first belt pulley.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
The high-efficiency ball mill shown in fig. 1 comprises a ball mill body 1, wherein two ends of the ball mill body 1 are rotatably connected with a fixed frame 12 through a first bearing 13, a driven gear 4 is arranged in the middle of the outer surface of the ball mill body 1, the driven gear 4 is meshed with a driving wheel 5, the driving wheel 5 is connected with a rotating shaft 6, and the rotating shaft 6 is rotatably connected with a support 7 through a second bearing and fixedly connected with a first belt pulley 22 through the support 7; a grid plate 14 is arranged in the ball mill body 1, and the grid plate 14 divides the inner cavity of the ball mill body 1 into a ball grinding cavity 20 and a discharging cavity 16;
a feeding hole 19 is formed in the ball mill body 1 corresponding to the ball milling cavity 20, a scraping plate 11 is arranged in the ball milling cavity 20, the tail end of the scraping plate 11 extends out of the ball milling cavity 20 through a rotating shaft 10 and is connected with a rotating motor 2, a second belt pulley 9 is arranged on the rotating shaft 10 extending out of the ball milling cavity 20, and the second belt pulley 9 is connected with a first belt pulley 22 through a belt 8;
a screen 17 is arranged at the grate plate 14 in the discharging cavity 16, a discharging box 3 is arranged outside the ball mill body 1 corresponding to the discharging cavity 16, and discharging holes 18 are fully distributed on the ball mill body 1 corresponding to the discharging cavity 16; the discharging box 3 is fixed on the corresponding fixing frame 12, the discharging box 3 is in rotary sealing connection with the ball mill body 1 through a bearing III, and a discharging hole 15 with a valve is formed in the bottom of the discharging box 3; the material that this department set up and can make in the ball-milling chamber 20 preliminary grinding in time gets into out the material chamber 16 through screen cloth 17 in, avoided excessively grinding and extravagant grinding time, improved grinding efficiency and grinding precision, the setting of comb plate 14 has avoided the ball-milling striking screen cloth 17, has improved screen cloth 17's life.
The discharging cavity 16 is internally provided with a second-stage grinding ball, the diameter of the discharging hole 18 is smaller than that of a sieve mesh on the screen 17, the discharging hole can be used for carrying out graded ball milling on the material, the ball-milled material can enter the discharging box 3 through the discharging hole 18 in time, excessive ball milling is avoided, ball milling time is shortened, and ball milling precision and ball milling efficiency are improved.
The length of the ball grinding chamber 20 is greater than the length of the discharge chamber 16.
The scrapers 11 comprise an upper scraper and a lower scraper which are symmetrical about the rotating shaft 10, so that materials adhered to the inner wall of the ball milling cavity 20 can be sufficiently scraped, and the ball milling efficiency and the ball milling quality are improved.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (4)
1. The utility model provides a high-efficient ball mill, includes the ball mill body, the both ends of ball mill body are passed through bearing one and are rotated with the mount and be connected its characterized in that: the middle part of the outer surface of the ball mill body is provided with a driven gear, the driven gear is meshed with a driving wheel, the driving wheel is connected with a rotating shaft, and the rotating shaft is rotatably connected with a support through a bearing II and fixedly connected with a belt pulley I after penetrating through the support; a grate plate is arranged in the ball mill body, and divides the inner cavity of the ball mill body into a ball milling cavity and a discharging cavity;
a feeding hole is formed in the ball mill body corresponding to the ball milling cavity, a scraping plate is arranged in the ball milling cavity, the tail end of the scraping plate extends out of the ball milling cavity through a rotating shaft and is connected with a rotating motor, a belt pulley II is arranged on the rotating shaft extending out of the ball milling cavity, and the belt pulley II is connected with the belt pulley I through a belt;
a sieve is arranged at the grate plate in the discharging cavity, a discharging box is arranged outside the ball mill body corresponding to the discharging cavity, and discharging holes are fully distributed on the ball mill body corresponding to the discharging cavity; the discharging box is fixed on the corresponding fixing frame and is in rotary sealing connection with the ball mill body through a third bearing, and a discharging port with a valve is arranged at the bottom of the discharging box.
2. A high efficiency ball mill according to claim 1, wherein: and a secondary grinding ball is arranged in the discharge cavity, and the diameter of the discharge hole is smaller than that of the sieve mesh on the sieve.
3. A high efficiency ball mill according to claim 1, wherein: the length of the ball grinding cavity is greater than that of the discharging cavity.
4. A high efficiency ball mill according to claim 1, wherein: the scrapers include an upper scraper and a lower scraper that are symmetrical about a rotational axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952719.3U CN210279345U (en) | 2019-06-24 | 2019-06-24 | High-efficient ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952719.3U CN210279345U (en) | 2019-06-24 | 2019-06-24 | High-efficient ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210279345U true CN210279345U (en) | 2020-04-10 |
Family
ID=70098941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920952719.3U Expired - Fee Related CN210279345U (en) | 2019-06-24 | 2019-06-24 | High-efficient ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210279345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603456A (en) * | 2021-08-23 | 2021-11-05 | 深圳市础润环保科技有限公司 | Research, development and manufacturing process of novel clay and porcelain plate |
-
2019
- 2019-06-24 CN CN201920952719.3U patent/CN210279345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113603456A (en) * | 2021-08-23 | 2021-11-05 | 深圳市础润环保科技有限公司 | Research, development and manufacturing process of novel clay and porcelain plate |
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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 |
Granted publication date: 20200410 |