CN220879125U - Device for preparing boron nitride nanosheets - Google Patents
Device for preparing boron nitride nanosheets Download PDFInfo
- Publication number
- CN220879125U CN220879125U CN202322052279.5U CN202322052279U CN220879125U CN 220879125 U CN220879125 U CN 220879125U CN 202322052279 U CN202322052279 U CN 202322052279U CN 220879125 U CN220879125 U CN 220879125U
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- Prior art keywords
- outer end
- boron nitride
- wall
- supporting plate
- grinding
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Links
- 229910052582 BN Inorganic materials 0.000 title claims abstract description 16
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000002135 nanosheet Substances 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000000227 grinding Methods 0.000 claims description 54
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000002064 nanoplatelet Substances 0.000 claims 4
- 239000002994 raw material Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model belongs to the technical field of nanometer materials, and discloses a device for preparing boron nitride nanosheets, which comprises a supporting plate, wherein the lower end of the supporting plate is abutted against a bottom plate, the outer end of the supporting plate is provided with a lifting mechanism, the upper end of the supporting plate is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a rotating shaft, the outer end of the rotating shaft is fixedly provided with a disc, both sides of the inner wall of the disc are fixedly provided with conveying pipes, and the inner side of the supporting plate is fixedly connected with a material box.
Description
Technical Field
The utility model relates to the technical field of nano materials, in particular to a device for preparing boron nitride nano sheets.
Background
The boron nitride nano-sheet is a 2D material with wide application, and has the characteristics of high thermal conductivity, low expansion coefficient, good high-temperature heat insulation, stable chemical property, excellent lubricity and the like.
The traditional preparation process adopts a mechanical ball milling method and ultrasonic auxiliary liquid phase stripping, but the grinding head of the device is inconvenient to detach and replace, and the size and the gap distance of the surface convex structures of different grinding heads are different, so that different grinding heads can be selected according to the size of material particles to achieve the optimal grinding effect, and therefore, the boron nitride nano-sheet device convenient for replacing the grinding heads is needed.
Therefore, a device for preparing the boron nitride nanosheets is provided, and the device is upgraded and modified on the basis of the device, so that the defects are overcome.
Disclosure of utility model
The utility model aims at: the utility model provides a device for preparing boron nitride nanosheets, which aims to solve the problem that a grinding head of the device is inconvenient to detach and replace.
The utility model adopts the following technical scheme for realizing the purposes:
The utility model provides a preparation boron nitride nanometer piece device, includes the backup pad, the lower extreme butt of backup pad has the bottom plate, the outer end of backup pad is provided with elevating system, the upper end fixed mounting of backup pad has the motor, the output shaft fixed mounting of motor has the axis of rotation, the outer fixed mounting of axis of rotation has the disc, the inner wall both sides fixed mounting of disc has the conveyer pipe, the inboard fixedly connected with material case of backup pad, the inner wall of material case with the outer end rotation of disc is connected, the lower extreme of axis of rotation is provided with the grinding head, the outer end butt of grinding head has the grinding block, the outer end of grinding block with the inboard fixed mounting of bottom plate, the outer end of axis of rotation is provided with detaching mechanism.
Further, a discharge hole is formed in the bottom of the grinding block, and a conveyor belt is arranged at the outer end of the supporting plate.
Further, elevating system includes driving motor, driving motor's outer fixed mounting of backup pad has the dwang, driving motor's output shaft fixed mounting has the dwang, the outer fixed mounting of dwang has gear one, gear one's outer end meshing is connected with gear two, gear two's outer fixed mounting has the threaded rod, the outer end downside of threaded rod with the inner wall threaded connection of bottom plate.
Further, the upper side of the outer end of the threaded rod is rotationally connected with the inner wall of the supporting plate, a limiting rod is fixedly arranged on the inner wall of the supporting plate, and the outer end of the limiting rod is in sliding connection with the inner wall of the bottom plate.
Further, the dismounting mechanism comprises an L-shaped block, the upper end of the grinding head is fixedly connected with the L-shaped block, the inner side of the L-shaped block is connected with a connecting block in a sliding mode, and one end of the connecting block is fixedly connected with the outer end of the rotating shaft.
Further, the inner wall sliding connection of L type piece has the stopper, the upper end fixedly connected with dog of stopper, the outer fixed mounting of dog has the spring, the one end of spring with the outer end fixed mounting of L type piece.
The beneficial effects of the utility model are as follows:
According to the utility model, raw materials are conveyed to the material box through the conveyor belt, the disc and the grinding head are driven to rotate through the starting motor, the raw materials are conveyed to the grinding block through the conveying pipe, the raw materials on the grinding block are ground through the rotating grinding head, and the grinding head and the disc work simultaneously, so that the materials are ground more uniformly.
According to the utility model, the driving motor is started to drive the rotating rod to rotate, so that the gear I drives the gear II and the threaded rod to rotate, the distance between the rotating plate and the bottom plate is adjusted, the pressing force of grinding materials is adjusted, the stop block is pulled upwards, the stop block is separated from the connecting block, the grinding head is manually rotated for a certain angle, and the grinding head can be detached, otherwise, the stop block is connected with the connecting block through the action of the spring, and the grinding head is fixed on the rotating shaft.
Drawings
FIG. 1 is a schematic illustration of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lifting mechanism of the present utility model;
FIG. 3 is a schematic view of the disk structure of the present utility model;
FIG. 4 is a schematic view of the disassembly mechanism of the present utility model;
FIG. 5 is a schematic diagram of the L-block structure of the present utility model.
Reference numerals: 1. a support plate; 11. a bottom plate; 2. a motor; 21. a rotating shaft; 22. a disc; 23. a delivery tube; 3. a lifting mechanism; 31. a driving motor; 32. a rotating lever; 33. a first gear; 34. a second gear; 35. a threaded rod; 36. a limit rod; 4. a material box; 5. a grinding head; 6. a conveyor belt; 7. a dismounting mechanism; 71. an L-shaped block; 72. a grinding head; 73. a stop block; 74. a connecting block; 75. a spring; 76. and a limiting block.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 5, a device for preparing boron nitride nanosheets comprises a supporting plate 1, wherein the lower end of the supporting plate 1 is abutted to a bottom plate 11, the outer end of the supporting plate 1 is provided with a lifting mechanism 3, the upper end of the supporting plate 1 is fixedly provided with a motor 2, an output shaft of the motor 2 is fixedly provided with a rotating shaft 21, the outer end of the rotating shaft 21 is fixedly provided with a disc 22, two sides of the inner wall of the disc 22 are fixedly provided with conveying pipes 23, the inner side of the supporting plate 1 is fixedly connected with a material box 4, the inner wall of the material box 4 is rotatably connected with the outer end of the disc 22, the lower end of the rotating shaft 21 is provided with a grinding head 72, the outer end of the grinding head 72 is abutted to a grinding block 5, the outer end of the grinding block 5 is fixedly arranged with the inner side of the bottom plate 11, and the outer end of the rotating shaft 21 is provided with a dismounting mechanism 7; specifically, the disc 22 and the grinding head 72 are driven to rotate by the starting motor 2, the disc 22 conveys raw materials to the grinding block 5 through the conveying pipe 23, the rotating grinding head 72 grinds the raw materials on the grinding block 5, the pressing force of grinding materials is adjusted by the lifting mechanism 3, and the grinding head 72 is convenient to replace by the dismounting mechanism 7.
As shown in fig. 1 and 2, the lifting mechanism 3 comprises a driving motor 31, the driving motor 31 is fixedly arranged at the outer end of the supporting plate 1, a rotating rod 32 is fixedly arranged at the output shaft of the driving motor 31, a first gear 33 is fixedly arranged at the outer end of the rotating rod 32, a second gear 34 is connected at the outer end of the first gear 33 in a meshed manner, a threaded rod 35 is fixedly arranged at the outer end of the second gear 34, and the lower side of the outer end of the threaded rod 35 is in threaded connection with the inner wall of the bottom plate 11; specifically, the driving motor 31 drives the rotating rod 32 to rotate, so that the first gear 33 drives the second gear 34 and the threaded rod 35 to rotate, thereby adjusting the distance between the rotating plate 1 and the bottom plate 11, and adjusting the pressing force of the grinding material.
As shown in fig. 1 and 2, the upper side of the outer end of the threaded rod 35 is rotatably connected with the inner wall of the supporting plate 1, the inner wall of the supporting plate 1 is fixedly provided with a limit rod 36, and the outer end of the limit rod 36 is slidably connected with the inner wall of the bottom plate 11; specifically, it is convenient to limit the movable rotating plate 1.
As shown in fig. 1 and 3, a discharge hole 51 is formed in the bottom of the grinding block 5, and a conveyor belt 6 is arranged at the outer end of the supporting plate 1; specifically, the device is convenient to feed and remove the ground raw materials.
As shown in fig. 3 and 4, the dismounting mechanism 7 comprises an L-shaped block 71, the upper end of the grinding head 72 is fixedly connected with the L-shaped block 71, the inner side of the L-shaped block 71 is slidably connected with a connecting block 74, and one end of the connecting block 74 is fixedly connected with the outer end of the rotating shaft 21; specifically, the stopper 73 is pulled upward to disengage the stopper 76 from the connection block 74, and the grinding bit 72 can be detached by manually rotating the grinding bit 72 by a certain angle.
As shown in fig. 4 and 5, the inner wall of the L-shaped block 71 is slidably connected with a limiting block 76, the upper end of the limiting block 76 is fixedly connected with a stop block 73, the outer end of the stop block 73 is fixedly provided with a spring 75, and one end of the spring 75 is fixedly arranged with the outer end of the L-shaped block 71; specifically, the stopper 76 is connected to the connection block 74 by the action of the spring 75, and the polishing head 72 is fixed to the rotation shaft 72.
To sum up: the raw materials are conveyed to the material box 4 through the conveyor belt 6, the disc 22 and the grinding head 72 are driven to rotate through the starting motor 2, the disc 22 conveys the raw materials to the grinding block 5 through the conveying pipe 23, the rotating grinding head 72 grinds the raw materials on the grinding block 5, the grinding head and the disc work simultaneously, the materials are ground evenly, the driving motor 31 is started to drive the rotating rod 32 to rotate, the gear one 33 drives the gear two 34 and the threaded rod 35 to rotate, the distance between the rotating plate 1 and the bottom plate 11 is adjusted, the pressing force of the grinding materials is adjusted, the stop block 73 is pulled upwards, the stop block 76 is separated from the connecting block 74, the grinding head 72 is manually rotated for a certain angle, and the grinding head 72 can be detached, otherwise, the stop block 76 is connected with the connecting block 74 through the action of the spring 75, and the grinding head 72 is fixed on the rotating shaft 72.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The device for preparing the boron nitride nanosheets comprises a supporting plate (1), and is characterized in that: the utility model discloses a grinding machine, including backup pad (1), lower extreme butt of backup pad (1) has bottom plate (11), the outer end of backup pad (1) is provided with elevating system (3), the upper end fixed mounting of backup pad (1) has motor (2), the output shaft fixed mounting of motor (2) has axis of rotation (21), the outer fixed mounting of axis of rotation (21) has disc (22), the inner wall both sides fixed mounting of disc (22) has conveyer pipe (23), the inboard fixedly connected with material case (4) of backup pad (1), the inner wall of material case (4) with the outer end rotation of disc (22) is connected, the lower extreme of axis of rotation (21) is provided with grinding head (72), the outer end butt of grinding head (72) has grinding piece (5), the outer end of grinding piece (5) with the inboard fixed mounting of bottom plate (11), the outer end of axis of rotation (21) is provided with detaching mechanism (7).
2. A device for preparing boron nitride nanoplatelets as in claim 1, wherein: the bottom of the grinding block (5) is provided with a discharge hole (51), and the outer end of the supporting plate (1) is provided with a conveying belt (6).
3. A device for preparing boron nitride nanoplatelets as in claim 1, wherein: the lifting mechanism (3) comprises a driving motor (31), the outer end of the supporting plate (1) is fixedly provided with the driving motor (31), an output shaft of the driving motor (31) is fixedly provided with a rotating rod (32), the outer end of the rotating rod (32) is fixedly provided with a first gear (33), the outer end of the first gear (33) is connected with a second gear (34) in a meshed mode, the outer end of the second gear (34) is fixedly provided with a threaded rod (35), and the lower side of the outer end of the threaded rod (35) is in threaded connection with the inner wall of the bottom plate (11).
4. A device for preparing boron nitride nanoplatelets as in claim 3, wherein: the upper side of the outer end of the threaded rod (35) is rotationally connected with the inner wall of the supporting plate (1), a limiting rod (36) is fixedly arranged on the inner wall of the supporting plate (1), and the outer end of the limiting rod (36) is in sliding connection with the inner wall of the bottom plate (11).
5. A device for preparing boron nitride nanoplatelets as in claim 1, wherein: the dismounting mechanism (7) comprises an L-shaped block (71), the upper end of the grinding head (72) is fixedly connected with the L-shaped block (71), the inner side of the L-shaped block (71) is slidably connected with a connecting block (74), and one end of the connecting block (74) is fixedly connected with the outer end of the rotating shaft (21).
6. An apparatus for preparing boron nitride nanosheets according to claim 5, wherein: the inner wall sliding connection of L type piece (71) has stopper (76), the upper end fixedly connected with dog (73) of stopper (76), the outer fixed mounting of dog (73) has spring (75), the one end of spring (75) with the outer end fixed mounting of L type piece (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052279.5U CN220879125U (en) | 2023-08-02 | 2023-08-02 | Device for preparing boron nitride nanosheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052279.5U CN220879125U (en) | 2023-08-02 | 2023-08-02 | Device for preparing boron nitride nanosheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220879125U true CN220879125U (en) | 2024-05-03 |
Family
ID=90839802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052279.5U Active CN220879125U (en) | 2023-08-02 | 2023-08-02 | Device for preparing boron nitride nanosheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220879125U (en) |
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2023
- 2023-08-02 CN CN202322052279.5U patent/CN220879125U/en active Active
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