CN220214675U - Preparation facilities of modified high dispersion carborundum powder - Google Patents
Preparation facilities of modified high dispersion carborundum powder Download PDFInfo
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- CN220214675U CN220214675U CN202321755262.XU CN202321755262U CN220214675U CN 220214675 U CN220214675 U CN 220214675U CN 202321755262 U CN202321755262 U CN 202321755262U CN 220214675 U CN220214675 U CN 220214675U
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000006185 dispersion Substances 0.000 title claims abstract description 10
- 239000000843 powder Substances 0.000 title claims description 11
- 238000003756 stirring Methods 0.000 claims abstract description 82
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of preparation, in particular to a preparation device of modified high-dispersion silicon carbide powder, which can improve stirring efficiency, reduce stirring time, save time and improve practicability; including stirring subassembly, stirring subassembly is used for stirring mixing carborundum miropowder and silane coupling agent, stirring subassembly includes agitator, two sets of (mixing) shafts, two sets of first sprockets, two sets of second sprockets, two sets of first chains, first rotating shaft, first motor and installing frame, be provided with the stirring chamber in the agitator, the charge door has been seted up on the stirring chamber top, the discharging pipe has been seted up in the stirring chamber intercommunication, installing frame fixed mounting is on the agitator, first motor fixed mounting is on the installing frame, first rotating shaft is connected with first motor output, first rotating shaft rotates with the agitator to be connected, two sets of (mixing) shafts rotate with the stirring chamber to be connected.
Description
Technical Field
The utility model relates to the technical field of preparation, in particular to a preparation device of modified high-dispersion silicon carbide powder.
Background
The silicon carbide micropowder is used as an abrasive or a filler and has wide application in the aspects of ceramic finish grinding tools, resin polishing grinding wheels, diamond polishing grinding wheels and the like. Because of its excellent properties such as high strength, high hardness, outstanding oxidation resistance and wear resistance, the silicon carbide micropowder is also very widely used in non-grinding applications such as refractory materials, engineering ceramics, structural materials and the like. At present, the silicon carbide micro powder has become a main raw material for developing modern national defense, modern industry and high-tech.
Because the silicon carbide micro powder with the fine granularity (10 mu m) is irregular in shape, larger in surface energy and easy to cause agglomeration, secondary particles are formed, the advantages of the ultra-fine powder are difficult to develop, the dispersibility and the fluidity in the casting molding process of a ceramic die cannot meet the molding process performance requirements, the compatibility with a bonding agent in the production process of a resin polishing grinding wheel is poor, the quality and the excellent performance of a finished product are seriously influenced, the silicon carbide micro powder needs to be improved, the silicon carbide micro powder is mostly subjected to surface modification treatment by components such as a silane coupling agent and the like, the silicon carbide micro powder and a silane coupling agent solution need to be fully mixed for preparation, and the stirring efficiency of an existing stirrer needs to be low, and the stirring and mixing of the existing stirrer need to be carried out for a long time, so that the time is wasted, the practicability is poor, and the preparation device of the modified high-dispersion silicon carbide powder is needed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the preparation device of the modified high-dispersion silicon carbide powder, which can improve the stirring efficiency and reduce the stirring time, thereby saving the time and enhancing the practicability.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a preparation facilities of modified high dispersion carborundum powder, includes stirring subassembly, stirring subassembly is used for stirring mixing carborundum miropowder and silane coupling agent, stirring subassembly includes the agitator, two sets of (mixing) shafts, two sets of first sprocket, two sets of second sprocket, two sets of first chains, first axis of rotation, first motor and installing frame, be provided with the stirring chamber in the agitator, the charge door has been seted up on the stirring chamber top, the discharging pipe has been seted up in the stirring chamber intercommunication, installing frame fixed mounting is on the agitator, first motor fixed mounting is on the installing frame, first axis of rotation is connected with first motor output, first axis of rotation rotates with the agitator to be connected, two sets of (mixing) shafts rotate with the stirring chamber to be connected, two sets of first sprocket are all installed on first axis of rotation, two sets of second sprocket are installed respectively on two sets of (mixing) shafts, two sets of first sprocket rotate the subassembly with two sets of second sprocket and are connected through two sets of first chain rotations respectively, all be provided with stirring vane on two sets of stirring shafts, the rotating the subassembly is used for driving the agitator to rotate.
Preferably, the rotating assembly comprises a workbench, four groups of first fixing plates, two groups of second rotating shafts, four groups of gears, two groups of toothed rings and a driving assembly, wherein the four groups of first fixing plates are fixedly arranged on the workbench, the two groups of second rotating shafts are rotationally connected with the four groups of first fixing plates, the four groups of gears are respectively arranged on the two groups of second rotating shafts in a two-to-two combined mode, the two groups of toothed rings are fixedly arranged on the stirring barrel, the two groups of toothed rings are meshed with the four groups of gears, and the driving assembly is used for driving the two groups of second rotating shafts to rotate.
Preferably, the driving assembly comprises a second motor, two groups of third chain wheels and a second chain, the second motor is fixedly installed on the workbench, the output end of the second motor is connected with a corresponding second rotating shaft, the two groups of third chain wheels are respectively installed on the two groups of second rotating shafts, and the two groups of third chain wheels are rotationally connected through the second chain.
Preferably, two groups of limit sliding plates are arranged at the top end of the workbench, two groups of limit sliding grooves are formed in the stirring barrel, and the two groups of limit sliding plates are respectively and slidably clamped with the two groups of limit sliding grooves.
Preferably, the automatic feeding device further comprises a plurality of groups of adjusting screw rods, wherein a plurality of groups of adjusting screw holes are formed in the bottom end of the workbench, and the plurality of groups of adjusting screw rods are respectively in threaded connection with the plurality of groups of adjusting screw holes.
(III) beneficial effects
Compared with the prior art, the utility model provides a preparation device of modified high-dispersion silicon carbide powder, which has the following beneficial effects:
adding silicon carbide micropowder and silane coupling agent into the stirring cavity through the charge door, then sealing the charge door, then starting a first motor, driving a first rotating shaft to rotate through the first motor, driving two groups of first chain wheels to rotate through the first rotating shaft, driving two groups of second chain wheels to rotate respectively through two groups of first chains, simultaneously driving two groups of second stirring shafts to rotate, driving stirring blades to stir the mixture through the two groups of stirring shafts, simultaneously starting a rotating assembly, driving a stirring barrel to slowly rotate through the rotating assembly, so that the stirring efficiency is further improved, enabling the charge door to reset upwards after the stirring is completed, and opening a discharging pipe to discharge the mixture.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram showing a front view of the toothed ring and its connection structure;
FIG. 3 is a schematic top view of a second motor and its connection structure;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 5 is an enlarged schematic view of the B part of fig. 1 according to the present utility model.
Reference numerals: 1. a stirring barrel; 2. a stirring shaft; 3. a first sprocket; 4. a second sprocket; 5. a first chain; 6. a first rotation shaft; 7. a first motor; 8. a mounting frame; 9. stirring blades; 10. a work table; 11. a first fixing plate; 12. a second rotation shaft; 13. a gear; 14. a toothed ring; 15. a second motor; 16. a third sprocket; 17. a second chain; 18. a limit sliding plate; 19. and adjusting the screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Examples
Referring to fig. 1-5, a stirring chamber is provided in a stirring barrel 1, a charging port is provided at the top end of the stirring chamber, silicon carbide micropowder and silane coupling agent are added into the stirring chamber through the charging port, then the charging port is sealed, a discharging pipe is provided in communication with the stirring chamber, the charging port is reset upwards after stirring is completed, the discharging pipe is opened to discharge the mixture, a mounting frame 8 is fixedly mounted on the stirring barrel 1, a first motor 7 is fixedly mounted on the mounting frame 8, the first rotating shaft 6 is connected with the output end of the first motor 7, the first rotating shaft 6 is rotationally connected with the stirring barrel 1, the first motor 7 is a well-known device purchased directly in the market by those skilled in the art, only the device is used herein, the structure and the function of the device are not improved, the first motor 7 is provided with a control switch matched with the first motor, the installation position of the control switch is selected according to the actual use requirement, the operation control is convenient for operators, the first motor 7 drives the first rotating shaft 6 to rotate, the two groups of stirring shafts 2 are rotationally connected with the stirring cavity, the two groups of first chain wheels 3 are all installed on the first rotating shaft 6, the two groups of second chain wheels 4 are respectively installed on the two groups of stirring shafts 2, the two groups of first chain wheels 3 and the two groups of second chain wheels 4 are rotationally connected through the two groups of first chains 5, stirring blades 9 are respectively arranged on the two groups of stirring shafts 2, the two groups of first chain wheels 3 are rotationally driven through the first rotating shaft 6, the two groups of second chain wheels 4 are rotationally driven through the two groups of first chains 5, the two groups of second stirring shafts 2 are simultaneously driven to rotate, the stirring blades 9 are driven through the two groups of stirring shafts 2 to stir the mixture, simultaneously, the rotating assembly is started, and the stirring barrel 1 is driven to slowly rotate through the rotating assembly, so that the stirring efficiency is further improved.
Referring to fig. 1, fig. 2, fig. 3 and fig. 5, four sets of first fixing plates 11 are fixedly installed on a workbench 10, two sets of second rotating shafts 12 are rotatably connected with the four sets of first fixing plates 11, two sets of gears 13 are installed on the two sets of second rotating shafts 12 respectively in a pair, two sets of toothed rings 14 are fixedly installed on a stirring barrel 1, the two sets of toothed rings 14 are meshed with the four sets of gears 13 and connected, the two sets of second rotating shafts 12 rotate, meanwhile, the four sets of gears 13 rotate, the two sets of toothed rings 14 are driven to rotate through the rotation of the four sets of gears 13, the stirring barrel 1 is driven to rotate, a second motor 15 is fixedly installed on the workbench 10, the output end of the second motor 15 is connected with the corresponding second rotating shaft 12, two sets of third sprockets 16 are respectively installed on the two sets of second rotating shafts 12, the two sets of third sprockets 16 are rotatably connected through a second chain 17, and simultaneously, the second rotating shaft 12 is driven to rotate through the second chain 17 and the two sets of third sprockets 16, and accordingly the two sets of second rotating shafts 12 are driven to rotate simultaneously.
Referring to fig. 1, 2, 3 and 5, two sets of limiting sliding plates 18 are arranged at the top end of the workbench 10, two sets of limiting sliding grooves are formed in the stirring barrel 1, the two sets of limiting sliding plates are respectively clamped with the two sets of limiting sliding grooves in a sliding manner, the limiting sliding plates 18 can play a limiting role on the stirring barrel 1, and the sliding possibility of the stirring barrel 1 is reduced.
Referring to fig. 1 and 2, a plurality of sets of adjusting screw holes are provided at the bottom end of the workbench 10, a plurality of sets of adjusting screws 19 are respectively connected with the plurality of sets of adjusting screw holes in a threaded manner, and the stability of the workbench 10 is conveniently adjusted through the adjusting screws 19.
To sum up, this preparation facilities of modified high dispersion carborundum powder when using, add the stirring intracavity with carborundum miropowder and silane coupling agent through the charge door, then seal the charge door, then start first motor 7, drive first axis of rotation 6 through first motor 7 and rotate, drive two sets of first sprocket 3 through first axis of rotation 6 and rotate, drive two sets of second sprocket 4 respectively through two sets of first chains 5 and rotate, drive two sets of second (mixing) shafts 2 simultaneously, drive stirring vane 9 through two sets of (mixing) shafts 2 and stir the mixture, start rotating assembly simultaneously, drive agitator 1 through rotating assembly and slowly rotate, therefore further improve stirring efficiency, make the charge door reset upwards after the stirring is accomplished, open the discharging pipe and can discharge the mixture.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. The preparation device of the modified high-dispersion silicon carbide powder is characterized by comprising:
the stirring assembly is used for stirring and mixing silicon carbide micro powder and a silane coupling agent, and comprises a stirring barrel (1), two groups of stirring shafts (2), two groups of first chain wheels (3), two groups of second chain wheels (4), two groups of first chains (5), a first rotating shaft (6), a first motor (7) and a mounting frame (8), wherein a stirring cavity is formed in the stirring barrel (1), a charging hole is formed in the top end of the stirring cavity, a discharging pipe is formed in the stirring cavity in a communicating mode, the mounting frame (8) is fixedly mounted on the stirring barrel (1), the first motor (7) is fixedly mounted on the mounting frame (8), the first rotating shaft (6) is connected with the output end of the first motor (7), the first rotating shaft (6) is rotationally connected with the stirring barrel (1), the two groups of stirring shafts (2) are rotationally connected with the stirring cavity, the two groups of first chain wheels (3) are mounted on the first rotating shaft (6), the two groups of second chain wheels (4) are respectively mounted on the two groups of stirring shafts (2), the two groups of first chain wheels (3) and the two groups of second chain wheels (4) are rotationally connected with the two groups of chain wheels (5) respectively;
the rotating assembly is used for driving the stirring barrel (1) to rotate.
2. The apparatus for producing a modified highly dispersed silicon carbide powder as claimed in claim 1, wherein: the rotary assembly comprises a workbench (10), four groups of first fixing plates (11), two groups of second rotating shafts (12), four groups of gears (13), two groups of toothed rings (14) and a driving assembly, wherein the four groups of first fixing plates (11) are fixedly installed on the workbench (10), the two groups of second rotating shafts (12) are rotationally connected with the four groups of first fixing plates (11), the four groups of gears (13) are respectively installed on the two groups of second rotating shafts (12) in a pairwise combined mode, the two groups of toothed rings (14) are fixedly installed on the stirring barrel (1), the two groups of toothed rings (14) are meshed with the four groups of gears (13), and the driving assembly is used for driving the two groups of second rotating shafts (12) to rotate.
3. The apparatus for producing a modified highly dispersed silicon carbide powder as claimed in claim 2, wherein: the driving assembly comprises a second motor (15), two groups of third chain wheels (16) and a second chain (17), wherein the second motor (15) is fixedly installed on the workbench (10), the output end of the second motor (15) is connected with a corresponding second rotating shaft (12), the two groups of third chain wheels (16) are respectively installed on the two groups of second rotating shafts (12), and the two groups of third chain wheels (16) are rotationally connected through the second chain (17).
4. A device for preparing modified highly dispersed silicon carbide powder as claimed in claim 3, wherein: two groups of limit sliding plates (18) are arranged at the top end of the workbench (10), two groups of limit sliding grooves are formed in the stirring barrel (1), and the two groups of limit sliding plates are respectively clamped with the two groups of limit sliding grooves in a sliding manner.
5. A modified highly dispersed silicon carbide powder production apparatus as claimed in claim 4, wherein: the automatic feeding device is characterized by further comprising a plurality of groups of adjusting screws (19), wherein a plurality of groups of adjusting screw holes are formed in the bottom end of the workbench (10), and the plurality of groups of adjusting screws (19) are respectively in threaded connection with the plurality of groups of adjusting screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755262.XU CN220214675U (en) | 2023-07-05 | 2023-07-05 | Preparation facilities of modified high dispersion carborundum powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755262.XU CN220214675U (en) | 2023-07-05 | 2023-07-05 | Preparation facilities of modified high dispersion carborundum powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220214675U true CN220214675U (en) | 2023-12-22 |
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ID=89171836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755262.XU Active CN220214675U (en) | 2023-07-05 | 2023-07-05 | Preparation facilities of modified high dispersion carborundum powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220214675U (en) |
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2023
- 2023-07-05 CN CN202321755262.XU patent/CN220214675U/en active Active
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