CN215429370U - Planetary ball mill for grinding coal samples - Google Patents
Planetary ball mill for grinding coal samples Download PDFInfo
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- CN215429370U CN215429370U CN202121508951.1U CN202121508951U CN215429370U CN 215429370 U CN215429370 U CN 215429370U CN 202121508951 U CN202121508951 U CN 202121508951U CN 215429370 U CN215429370 U CN 215429370U
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- ball mill
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- planetary ball
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Abstract
The utility model belongs to the technical field of laboratory's instrument and specifically relates to a planet ball mill for grinding coal sample is related to, including ball mill body and lid, fixed surface is connected with a pair of head rod on the lid, the equal fixedly connected with second connecting rod of head rod, a pair of connecting plate of last fixed surface of ball mill body is connected with, the connecting plate rotates and is connected with the dwang, dwang and second connecting rod fixed connection, the one end of dwang is connected with the runner assembly that drives the lid and open and close. This application has the process of opening and closing the lid and more convenient effect.
Description
Technical Field
The application relates to the field of laboratory instruments, in particular to a planetary ball mill for grinding coal samples.
Background
At present, when a coal sample is detected, the coal sample needs to be ground into powder, then the detection work of element content is carried out on the coal sample, and when the coal sample is ground, a planetary ball mill is often used for grinding the coal sample.
As shown in fig. 1 and 2, a conventional planetary ball mill includes a ball mill body 1, and a lid body 2 is rotatably mounted on a top of the ball mill body 1. When needing to grind the coal sample, the staff manual upwards rotates lid 2 earlier, opens lid 2, then puts the inside of ball mill body 1 with the coal sample, and the staff manually rotates lid 2 downwards again, closes lid 2, then starts ball mill body 1, and ball mill body 1 grinds the work to the coal sample.
With the related art described above, when the cover 2 needs to be opened and closed, a worker needs to manually operate the cover 2, and the process of opening and closing the cover 2 is troublesome.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the process of opening and closing the cover body is troublesome, the application provides a planetary ball mill for grinding coal samples.
The application provides a planetary ball mill for grinding coal sample adopts following technical scheme:
the utility model provides a planet ball mill for grinding coal sample, includes ball mill body and lid, fixed surface is connected with a pair of head rod on the lid, the equal fixedly connected with second connecting rod of head rod, the last fixed surface of ball mill body is connected with a pair of connecting plate, the connecting plate rotates and is connected with the dwang, dwang and second connecting rod fixed connection, the one end of dwang is connected with the runner assembly that drives the lid and open and close.
By adopting the technical scheme, the connecting plate is fixedly connected with the ball mill body, the rotating rod is rotatably connected with the connecting plate, when the cover body needs to be opened, the rotating assembly drives the rotating rod to rotate, the rotating rod drives the cover body to rotate upwards through the second connecting rod and the first connecting rod, and the cover body is opened; when the rotating assembly drives the rotating rod to rotate reversely, the rotating rod drives the cover body to rotate downwards through the second connecting rod and the first connecting rod, the cover body is closed, the cover body does not need to be manually rotated by workers, and the cover body opening and closing process is convenient.
Optionally, the runner assembly includes the one end fixed connection's of dwang first gear, the ball mill body is close to erecting side fixedly connected with backup pad of first gear, the last fixed surface of backup pad is connected with gear motor, gear motor's output shaft fixedly connected with and the second gear that first gear engagement is connected.
By adopting the technical scheme, when the cover body needs to be opened, the output shaft of the speed reduction motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the rotating rod to rotate, the rotating rod drives the cover body to rotate upwards through the second connecting rod and the first connecting rod, the cover body is opened, and the process of driving the cover body to open is convenient; when the output of the speed reducing motor drives the second gear to rotate reversely, the cover body is closed, and the process of driving the cover body to close is more convenient.
Optionally, the ball mill body is connected with a fixing assembly for fixing the cover body.
Through adopting above-mentioned technical scheme, when the lid was closed, fixed subassembly was connected with the lid, had the effect that increases the stability when the lid was closed. The fixing component releases the restriction on the cover body, and the cover body can be opened.
Optionally, the fixing assembly comprises a fixing rod fixedly connected with the ball mill body, the fixing rod is arranged on the vertical side face of the ball mill body adjacent to the speed reduction motor, the fixing rod is rotatably connected with a butt plate, and the butt plate is abutted to the vertical side face of the cover body.
Through adopting above-mentioned technical scheme, close the back with the lid, rotate the butt joint board, make butt joint board and the perpendicular side butt of lid, stability when increasing the lid and closing. Rotate butt joint board, make butt joint board no longer with the lid butt, the lid can be opened.
Optionally, a fastening assembly for fixing the abutting plate is arranged between the cover body and the abutting plate.
Through adopting above-mentioned technical scheme, stability when fastening components increase butt joint board and lid butt.
Optionally, the fastening assembly includes a first magnet fixedly connected to one side of the cover body close to the abutting plate, and a second magnet fixedly connected to one side of the abutting plate close to the first magnet and abutted to the first magnet.
Through adopting above-mentioned technical scheme, when butt board and lid butt, second magnet attracts the butt with first magnet, fixes the butt board, and the fixed process is more convenient.
Optionally, an observation hole is formed in the top of the cover body, and a transparent plate is fixedly mounted in the observation hole.
Through adopting above-mentioned technical scheme, the lid closes ball mill body during operation, and inside behavior is observed to staff's accessible transparent plate.
Optionally, the cover body is provided with a plurality of heat dissipation holes.
Through adopting above-mentioned technical scheme, the inside heat of ball mill body during operation is outwards discharged through the louvre, and the louvre has the effect of radiating rate when accelerating ball mill body and grinding coal sample.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the cover body needs to be opened, the rotating assembly drives the rotating rod to rotate, the rotating rod drives the cover body to rotate upwards through the second connecting rod and the first connecting rod, and the cover body is opened; when the rotating assembly drives the rotating rod to rotate reversely, the rotating rod drives the cover body to rotate downwards through the second connecting rod and the first connecting rod, the cover body is closed, the cover body does not need to be manually rotated by workers, and the cover body opening and closing process is convenient;
2. after the cover body is closed, the abutting plate is rotated, so that the abutting plate is abutted against the vertical side face of the cover body, and the stability of the cover body when the cover body is closed is improved.
Drawings
Fig. 1 is a schematic structural view of the related art.
Fig. 2 is a schematic view of a related art when a cover is closed.
Fig. 3 is a schematic structural diagram of an embodiment of the present application.
Fig. 4 is a schematic view showing the opened structure of the cover in this embodiment.
Description of reference numerals: 1. a ball mill body; 11. a connecting plate; 2. a cover body; 21. a first connecting rod; 22. a second connecting rod; 23. an observation hole; 231. a transparent plate; 24. heat dissipation holes; 3. rotating the rod; 4. a rotating assembly; 41. a first gear; 42. a support plate; 43. a reduction motor; 44. a second gear; 5. a fixing assembly; 51. fixing the rod; 52. a butt joint plate; 6. a fastening assembly; 61. a first magnet; 62. a second magnet.
Detailed Description
The present application is described in further detail below with reference to figures 3-4.
The embodiment of the application discloses a planetary ball mill for grinding coal samples.
As shown in fig. 3, the planetary ball mill includes a ball mill body 1, a cover 2 is connected to the ball mill body 1, a pair of first connecting rods 21 is fixedly connected to the upper surface of the cover 2, and a second connecting rod 22 is fixedly connected to both ends of the two first connecting rods 21 far away from the cover 2.
The upper surface of the ball mill body 1 is fixedly connected with a pair of connecting plates 11, and a second connecting rod 22 is arranged between the pair of connecting plates 11. Connecting plate 11 rotates and is connected with dwang 3, and dwang 3 passes second connecting rod 22 and dwang 3 and second connecting rod 22 fixed connection. One end of the rotating rod 3 penetrates out of the connecting plate 11, and one end of the rotating rod 3, which penetrates out of the connecting plate 11, is connected with a rotating assembly 4.
As shown in fig. 3 and 4, when the cover 2 needs to be opened, the rotating assembly 4 drives the rotating rod 3 to rotate, the rotating rod 3 drives the second connecting rod 22 to rotate around the axis of the rotating rod 3, the second connecting rod 22 drives the first connecting rod 21 to rotate around the axis of the rotating rod 3, the first connecting rod 21 drives the cover 2 to rotate upwards, and the cover 2 is opened. The rotating assembly 4 drives the rotating rod 3 to rotate reversely, the rotating rod 3 drives the second connecting rod 22 to rotate reversely around the axis of the rotating rod 3, the second connecting rod 22 drives the first connecting rod 21 to rotate reversely around the axis of the rotating rod 3, and the first connecting rod 21 drives the cover body 2 to rotate downwards to close the cover body 2. The cover body 2 is not required to be opened or closed by manually rotating the cover body 2 by a worker, and the effect of more convenient opening and closing processes of the cover body 2 is achieved.
The rotating assembly 4 comprises a first gear 41 fixedly connected with one end of the rotating rod 3 penetrating through the connecting plate 11, a supporting plate 42 fixedly connected with the vertical side face of the ball mill body 1 close to the first gear 41, a speed reducing motor 43 fixedly connected with the upper surface of the supporting plate 42, a second gear 44 fixedly connected with an output shaft of the speed reducing motor 43, and the second gear 44 and the first gear 41 are meshed with each other.
When the cover body 2 needs to be opened, the output shaft of the speed reduction motor 43 drives the second gear 44 to rotate, the second gear 44 drives the first gear 41 to rotate, the first gear 41 drives the rotating rod 3 to rotate, the rotating rod 3 drives the cover body 2 to upwards rotate through the second connecting rod 22 and the first connecting rod 21, the cover body 2 is opened, and the process of opening the cover body 2 is driven to be more convenient.
When the cover body 2 needs to be closed, the output shaft of the speed reduction motor 43 drives the second gear 44 to rotate reversely, the second gear 44 drives the first gear 41 to rotate reversely, the first gear 41 drives the rotating rod 3 to rotate reversely, the rotating rod 3 drives the cover body 2 to rotate downwards through the second connecting rod 22 and the first connecting rod 21, the cover body 2 is closed, and the process of driving the cover body 2 to be closed is more convenient.
As shown in fig. 3 and 4, a fixing unit 5 is connected to a lower portion of the vertical side surface of the ball mill body 1 adjacent to the reduction motor 43, and when the lid body 2 is closed, the fixing unit 5 fixes the lid body 2, and the fixing unit 5 increases stability when the lid body 2 is closed. When the lid 2 needs to be opened, the fixing member 5 releases the restriction of the lid 2 and opens the lid 2.
The fixing assembly 5 includes a fixing rod 51 fixedly connected to one of the vertical sides of the ball mill body 1, and the fixing rod 51 is disposed at a lower portion of the vertical side adjacent to the reduction motor 43. The dead lever 51 rotates and is connected with butt plate 52, when lid 2 closed, rotates butt plate 52, makes butt plate 52 and lid 2 erect the side butt, and butt plate 52 is fixed with lid 2, and fixed process is more convenient, and lid 2 can't be opened, has the effect that increases the stability when lid 2 closed.
A fastening assembly 6 is arranged between the cover body 2 and the abutting plate 52, and the fastening assembly 6 increases the stability when the abutting plate 52 abuts against the cover body 2.
As shown in fig. 3 and 4, the fastening assembly 6 includes a first magnet 61 fixedly connected to a side of the cover 2 close to the abutting plate 52, and a second magnet 62 fixedly connected to a side of the abutting plate 52 close to the first magnet 61. When the abutting plate 52 abuts against the cover 2, the second magnet 62 is attracted and abutted against the first magnet 61 to fix the abutting plate 52, the fixing process is convenient, and the first magnet 61 and the second magnet 62 reduce the possibility that the abutting plate 52 is separated from the cover 2.
When the cover 2 needs to be opened, the abutting plate 52 is rotated to separate the abutting plate 52 from the cover 2, and at this time, the second magnet 62 is separated from the first magnet 61. The abutment plate 52 no longer blocks the lid 2 and the lid 2 can be opened.
The top of the cover body 2 is provided with an observation hole 23, a transparent plate 231 is arranged in the observation hole 23, and the transparent plate 231 is fixedly connected with the cover body 2. When the cover 2 closes the ball mill body 1, the worker can observe the internal working condition through the transparent plate 231.
The implementation principle of the planetary ball mill for grinding the coal samples in the embodiment of the application is as follows: when the lid 2 is closed, the abutting plate 52 is rotated to abut the lid 2, and the second magnet 62 is attracted and abutted to the first magnet 61.
When the lid body 2 needs to be opened, the abutting plate 52 is rotated to separate the abutting plate 52 from the lid body 2. The output shaft of the reduction motor 43 drives the second gear 44 to rotate, the second gear 44 drives the first gear 41 to rotate, the first gear 41 drives the rotating rod 3 to rotate, the rotating rod 3 drives the cover body 2 to rotate upwards through the second connecting rod 22 and the first connecting rod 21, and the cover body 2 is opened. When the output shaft of the reduction motor 43 drives the second gear 44 to rotate reversely, the second gear 44 drives the first gear 41 to rotate reversely, the first gear 41 drives the rotating rod 3 to rotate reversely, the rotating rod 3 drives the cover body 2 to rotate reversely through the second connecting rod 22 and the first connecting rod 21, and the cover body 2 is closed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a planetary ball mill for grinding coal sample, includes ball mill body (1) and lid (2), its characterized in that: a pair of head rod (21) of fixed surface is connected with on lid (2), the equal fixedly connected with second connecting rod (22) of head rod (21), the last fixed surface of ball mill body (1) is connected with a pair of connecting plate (11), connecting plate (11) are rotated and are connected with dwang (3), dwang (3) and second connecting rod (22) fixed connection, the one end of dwang (3) is connected with and drives rotating assembly (4) that lid (2) were opened and were closed.
2. A planetary ball mill for grinding coal samples according to claim 1, characterized in that: rotating assembly (4) are including the one end fixed connection's of dwang (3) first gear (41), ball mill body (1) is being close to erecting side fixedly connected with backup pad (42) of first gear (41), the last fixed surface of backup pad (42) is connected with gear motor (43), second gear (44) that the output shaft fixedly connected with and first gear (41) meshing of gear motor (43) are connected.
3. A planetary ball mill for grinding coal samples according to claim 2, characterized in that: the ball mill body (1) is connected with a fixing component (5) for fixing the cover body (2).
4. A planetary ball mill for grinding coal samples according to claim 3, characterized in that: the fixed component (5) comprises a fixed rod (51) fixedly connected with the ball mill body (1), the fixed rod (51) is arranged on the vertical side face of the ball mill body (1) adjacent to the speed reduction motor (43), the fixed rod (51) is rotatably connected with a butt plate (52), and the butt plate (52) is abutted to the vertical side face of the cover body (2).
5. A planetary ball mill for grinding coal samples according to claim 4, characterized in that: and a fastening assembly (6) for fixing the abutting plate (52) is arranged between the cover body (2) and the abutting plate (52).
6. A planetary ball mill for grinding coal samples according to claim 5, characterized in that: the fastening assembly (6) comprises a first magnet (61) fixedly connected with one side, close to the abutting plate (52), of the cover body (2), and a second magnet (62) abutted against the first magnet (61) is fixedly connected with one side, close to the first magnet (61), of the abutting plate (52).
7. A planetary ball mill for grinding coal samples according to claim 1, characterized in that: the top of lid (2) is equipped with observation hole (23), fixed mounting has transparent plate (231) in observation hole (23).
8. A planetary ball mill for grinding coal samples according to claim 1, characterized in that: the cover body (2) is provided with a plurality of heat dissipation holes (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508951.1U CN215429370U (en) | 2021-07-02 | 2021-07-02 | Planetary ball mill for grinding coal samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508951.1U CN215429370U (en) | 2021-07-02 | 2021-07-02 | Planetary ball mill for grinding coal samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215429370U true CN215429370U (en) | 2022-01-07 |
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ID=79714837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121508951.1U Active CN215429370U (en) | 2021-07-02 | 2021-07-02 | Planetary ball mill for grinding coal samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215429370U (en) |
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2021
- 2021-07-02 CN CN202121508951.1U patent/CN215429370U/en active Active
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