CN210675375U - Ball mill - Google Patents
Ball mill Download PDFInfo
- Publication number
- CN210675375U CN210675375U CN201921180407.1U CN201921180407U CN210675375U CN 210675375 U CN210675375 U CN 210675375U CN 201921180407 U CN201921180407 U CN 201921180407U CN 210675375 U CN210675375 U CN 210675375U
- Authority
- CN
- China
- Prior art keywords
- supporting seat
- roller
- roller assembly
- ball mill
- fine grinding
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model provides a ball mill, include: the device comprises a damping base, a first supporting seat, a second supporting seat, a roller assembly, a motor assembly and a magnet plate; the first supporting seat and the second supporting seat are arranged on the shock absorption base at intervals, two ends of the roller assembly are respectively connected with the first supporting seat and the second supporting seat in a rotating mode, and the motor assembly is arranged on the shock absorption base and is connected with the roller assembly in a driving mode so as to drive the roller assembly to rotate; a plurality of coarse grinding steel balls are arranged in the coarse grinding cavity, and a plurality of fine grinding steel balls are arranged in the fine grinding cavity; the magnet plate is arranged on the damping base and located right below the roller assembly, and is used for improving the falling speed of the rough grinding steel ball or the fine grinding steel ball when the rough grinding steel ball or the fine grinding steel ball falls and impacts.
Description
Technical Field
The utility model relates to a grind the field, in particular to ball mill.
Background
In the prior art, when a ball mill is used for grinding a block-shaped object, the grinding degree is often required to be improved by increasing the weight of a grinding steel ball, but the increase of the weight of the grinding steel ball brings a large burden to a driving motor. Moreover, due to the limited space, the weight can be increased only by increasing the volume of the grinding balls, but this inevitably reduces the number of grinding balls, which is not paid.
Therefore, the prior art has defects and needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ball mill has and improves the grinding effect under the condition that does not increase grinding ball weight.
An embodiment of the utility model provides a ball mill, include: the device comprises a damping base, a first supporting seat, a second supporting seat, a roller assembly, a motor assembly and a magnet plate;
the first supporting seat and the second supporting seat are arranged on the shock absorption base at intervals, two ends of the roller assembly are respectively connected with the first supporting seat and the second supporting seat in a rotating mode, and the motor assembly is arranged on the shock absorption base and is connected with the roller assembly in a driving mode so as to drive the roller assembly to rotate;
the roller assembly comprises a first rotating shaft, a roller, a rotating sleeve and a partition plate, one end of the first rotating shaft is rotatably connected with the first supporting seat, the other end of the first rotating shaft is fixedly connected with one end of the roller, one end of the rotating sleeve is fixedly connected and communicated with the other end of the roller, and the other end of the rotating sleeve is rotatably connected with the second supporting seat and used for feeding; the partition plate is arranged in the roller to divide the interior of the roller into a rough grinding cavity and a fine grinding cavity, and a conical guide hole for enabling substances subjected to rough grinding in the rough grinding cavity to enter the fine grinding cavity is formed in the partition plate;
a plurality of coarse grinding steel balls are arranged in the coarse grinding cavity, and a plurality of fine grinding steel balls are arranged in the fine grinding cavity;
the magnet plate is arranged on the damping base and located right below the roller assembly, and is used for improving the falling speed of the rough grinding steel ball or the fine grinding steel ball when the rough grinding steel ball or the fine grinding steel ball falls and impacts.
In the ball mill of the present invention, the magnet plate is a rectangular plate-shaped permanent magnet.
In the ball mill of the present invention, the magnetic plate includes a first electromagnetic chuck, and the electromagnetic chuck is disposed right below the rough grinding chamber;
the ball mill further comprises a third supporting seat, a detection mechanism for detecting the height of the rough grinding steel ball and a main control circuit for controlling whether the magnet plate is electrified, wherein the main control circuit is respectively electrically connected with the detection mechanism and coils in the magnet plate.
In the ball mill of the present invention, the magnet plate includes a second electromagnetic chuck, and the electromagnetic chuck is disposed right below the fine grinding chamber;
the ball mill further comprises a third supporting seat, a detection mechanism for detecting the height of the fine grinding steel balls and a main control circuit for controlling whether the magnet plate is electrified, wherein the main control circuit is electrically connected with the detection mechanism and coils in the magnet plate respectively.
In the ball mill, the motor assembly includes a motor, a first gear and a second gear, the motor is disposed on the damping base, the first gear sleeve is disposed on the second rotating shaft of the motor, the second gear sleeve is disposed on the first rotating shaft of the roller assembly, and the first gear is engaged with the second gear.
The utility model discloses a mode that sets up the magnet below the cylinder increases the acceleration when fine grinding steel ball or corase grind steel ball whereabouts to improve the grinding dynamics, can improve the grinding effect.
Drawings
Fig. 1 is a schematic structural diagram of a ball mill in an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a ball mill according to an embodiment of the present invention.
This ball mill includes: the damper base 10, the first support base 20a, the second support base 20b, the roller assembly 30, the motor assembly 40, and the magnet plate 50.
The first supporting seat 20a and the second supporting seat 20b are disposed on the damping base 10 at intervals, two ends of the roller assembly 30 are respectively rotatably connected to the first supporting seat 20a and the second supporting seat 20b, and the motor assembly 40 is disposed on the damping base 10 and is drivingly connected to the roller assembly 30 to drive the roller assembly 30 to rotate.
The roller assembly 30 includes a first rotating shaft 32, a roller 31, a rotating sleeve 33 and a partition plate 34, wherein one end of the first rotating shaft 32 is rotatably connected with the first supporting seat 20a, the other end of the first rotating shaft 32 is fixedly connected with one end of the roller 31, one end of the rotating sleeve 33 is fixedly connected and communicated with the other end of the roller 31, and the other end of the rotating sleeve 33 is rotatably connected with the second supporting seat 20b and used for feeding; the partition plate 34 is disposed in the drum 31 to divide the inside of the drum 31 into a rough grinding chamber 31b and a fine grinding chamber 31a, and the partition plate 34 is opened with a tapered guide hole 341 for allowing the material rough ground in the rough grinding chamber 31b to enter the fine grinding chamber 31 a.
A feeding shell 35 for feeding is further connected to one end of the rotary sleeve 33 far away from the roller, and a spiral protrusion structure for moving the material to be ground towards the roller is arranged in the rotary sleeve 33 and extends spirally along the axial direction of the rotary sleeve 33.
A plurality of rough grinding steel balls 312 are arranged in the rough grinding cavity 31b, and a plurality of fine grinding steel balls 311 are arranged in the fine grinding cavity.
Wherein, the inner side wall of the rough grinding chamber 31b is provided with a spiral groove 36 along the length direction thereof, and the spiral groove 36 rotates around the axial direction of the rough grinding chamber 31b and extends for transporting the crushed material towards the fine grinding chamber 31a and enters the fine grinding chamber through the conical guide hole 341. A limiting rib is further arranged on the inner side wall of the rough grinding cavity 31b, and the limiting rib is parallel to the axial direction of the rough grinding cavity 31 b. When the drum 31 rotates, the coarse grinding steel balls are driven by the limit ribs to rise to a certain height and then automatically fall down by gravity, so that the raw materials are crushed in the coarse grinding cavity 311.
Wherein, the fine grinding chamber 31a is provided with an outlet for discharging the ground powder and a valve arranged at the outlet, the valve is in a closed state when the powder is ground, and the valve is opened when the powder is discharged.
The motor assembly 40 includes a motor 41, a first gear 42 and a second gear 43, the motor 41 is disposed on the damping base 10, the first gear 42 is fixedly sleeved on a second rotating shaft of the motor 41, the second gear 43 is sleeved on the first rotating shaft 32 of the roller assembly 30, and the first gear 42 is engaged with the second gear 43.
Specifically, the magnet plate 50 includes a first electromagnetic chuck and a second electromagnetic chuck.
In the present embodiment, the magnet plate 50 includes a first electromagnetic chuck, which is disposed right below the rough grinding chamber 31 b; the ball mill further comprises a third support base 60, a detection mechanism 70 for detecting the height of the rough-grinding steel ball, and a main control circuit for controlling whether the magnet plate 50 is powered on, wherein the main control circuit is electrically connected with the detection mechanism and coils in the magnet plate 50.
In the present embodiment, the magnet plate 50 includes a second electromagnetic chuck, which is disposed right below the fine grinding chamber 31 a; the ball mill further comprises a third support base 60, a detection mechanism 70 for detecting the height of the fine grinding steel balls, and a main control circuit for controlling whether the magnet plate 50 is powered on, wherein the main control circuit is electrically connected with the detection mechanism and coils in the magnet plate 50 respectively.
The magnet plate 50 is arranged on the damping base 10 and located right below the roller assembly 30, so that the falling speed of the rough grinding steel ball or the fine grinding steel ball is increased when the rough grinding steel ball or the fine grinding steel ball falls and impacts.
The detecting mechanism 70 is in a plate shape, and is provided with a first detecting unit and a second detecting unit, the first detecting unit is opposite to the rough grinding chamber, the second detecting unit is opposite to the fine grinding chamber, and the first detecting unit and the second detecting unit can adopt a capacitance sensing type detecting mechanism to detect the height of the rough grinding steel ball or the fine grinding steel ball through capacitance change. The main control circuit controls the corresponding first electromagnetic chuck and the second electromagnetic chuck to be powered on when the heights of the fine grinding steel balls or the rough grinding steel balls are the highest so as to improve the descending speed and improve the grinding force.
In some embodiments, the magnet plate 50 is a permanent magnet in the shape of a rectangular plate.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (5)
1. A ball mill, comprising: the device comprises a damping base, a first supporting seat, a second supporting seat, a roller assembly, a motor assembly and a magnet plate;
the first supporting seat and the second supporting seat are arranged on the shock absorption base at intervals, two ends of the roller assembly are respectively connected with the first supporting seat and the second supporting seat in a rotating mode, and the motor assembly is arranged on the shock absorption base and is connected with the roller assembly in a driving mode so as to drive the roller assembly to rotate;
the roller assembly comprises a first rotating shaft, a roller, a rotating sleeve and a partition plate, one end of the first rotating shaft is rotatably connected with the first supporting seat, the other end of the first rotating shaft is fixedly connected with one end of the roller, one end of the rotating sleeve is fixedly connected and communicated with the other end of the roller, and the other end of the rotating sleeve is rotatably connected with the second supporting seat and used for feeding; the partition plate is arranged in the roller to divide the interior of the roller into a rough grinding cavity and a fine grinding cavity, and a conical guide hole for enabling substances subjected to rough grinding in the rough grinding cavity to enter the fine grinding cavity is formed in the partition plate;
a plurality of coarse grinding steel balls are arranged in the coarse grinding cavity, and a plurality of fine grinding steel balls are arranged in the fine grinding cavity;
the magnet plate is arranged on the damping base and located right below the roller assembly, and is used for improving the falling speed of the rough grinding steel ball or the fine grinding steel ball when the rough grinding steel ball or the fine grinding steel ball falls and impacts.
2. The ball mill according to claim 1, characterized in that the magnet plates are rectangular plate-shaped permanent magnets.
3. The ball mill according to claim 1, characterized in that the magnet plate comprises a first electromagnetic chuck disposed directly below the roughing chamber;
the ball mill further comprises a third supporting seat, a detection mechanism for detecting the height of the rough grinding steel ball and a main control circuit for controlling whether the magnet plate is electrified, wherein the main control circuit is respectively electrically connected with the detection mechanism and coils in the magnet plate.
4. The ball mill of claim 1, wherein the magnet plate comprises a second electromagnetic chuck disposed directly below the fining chamber;
the ball mill further comprises a third supporting seat, a detection mechanism for detecting the height of the fine grinding steel balls and a main control circuit for controlling whether the magnet plate is electrified, wherein the main control circuit is electrically connected with the detection mechanism and coils in the magnet plate respectively.
5. The ball mill according to claim 1, wherein the motor assembly comprises a motor, a first gear and a second gear, the motor is disposed on the damping base, the first gear is sleeved on a second rotating shaft of the motor, the second gear is sleeved on a first rotating shaft of the roller assembly, and the first gear is engaged with the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921180407.1U CN210675375U (en) | 2019-07-25 | 2019-07-25 | Ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921180407.1U CN210675375U (en) | 2019-07-25 | 2019-07-25 | Ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210675375U true CN210675375U (en) | 2020-06-05 |
Family
ID=70890374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921180407.1U Expired - Fee Related CN210675375U (en) | 2019-07-25 | 2019-07-25 | Ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210675375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308276A (en) * | 2021-12-09 | 2022-04-12 | 贵州师范大学 | Magnetic field assisted mechanical ball milling method and device |
-
2019
- 2019-07-25 CN CN201921180407.1U patent/CN210675375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308276A (en) * | 2021-12-09 | 2022-04-12 | 贵州师范大学 | Magnetic field assisted mechanical ball milling method and device |
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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: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |