CN216704539U - Continuous circulating grinding system for producing silicon carbide micro powder - Google Patents
Continuous circulating grinding system for producing silicon carbide micro powder Download PDFInfo
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- CN216704539U CN216704539U CN202220004452.7U CN202220004452U CN216704539U CN 216704539 U CN216704539 U CN 216704539U CN 202220004452 U CN202220004452 U CN 202220004452U CN 216704539 U CN216704539 U CN 216704539U
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Abstract
The utility model discloses a continuous circulating grinding system for producing silicon carbide micropowder, which relates to the technical field of silicon carbide micropowder grinding and comprises a bottom plate and a U-shaped frame arranged in the middle of the top surface of the bottom plate, wherein a lower grinding disc A is arranged at the top of the bottom plate, an upper grinding disc A is rotationally arranged above the lower grinding disc A, a lower grinding disc B is arranged between the inner side surfaces of the U-shaped frame above the upper grinding disc, an upper grinding disc B is rotationally arranged above the lower grinding disc B, a connecting shaft is rotationally arranged in the middle of the bottom surface of the bottom plate, and a driving motor is fixedly connected to the bottom of the connecting shaft; according to the utility model, the upper grinding disc B and the lower grinding disc B are matched with each other for use, so that the silicon carbide particles are ground for the first time, and the lower grinding disc A and the upper grinding disc A are matched with each other for use, so that the ground silicon carbide micro powder is conveniently ground again, and therefore, the obtained silicon carbide micro powder is qualified, the quality of the silicon carbide micro powder is improved, and the grinding work efficiency is further improved.
Description
Technical Field
The utility model relates to the technical field of silicon carbide micro powder grinding, in particular to a continuous circulating grinding system for silicon carbide micro powder production.
Background
The silicon carbide micro powder is green, has a crystal structure, high hardness, strong cutting capability, stable chemical property and good heat-conducting property; when the silicon carbide micro powder is manufactured, a grinding system is needed, but the existing grinding system can not continuously grind the silicon carbide, so that the ground silicon carbide micro powder is unqualified, and the silicon carbide micro powder needs to be ground again, so that the efficiency of manufacturing the silicon carbide micro powder is reduced; therefore, how to design a continuous circulating grinding system for producing the silicon carbide micro powder with continuous circulating grinding is very important.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a continuous circulating grinding system for producing silicon carbide micro powder.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a continuous circulating grinding system for producing silicon carbide micropowder comprises a bottom plate and a U-shaped frame arranged in the middle of the top surface of the bottom plate, wherein a lower grinding disc A is arranged at the top of the bottom plate, an upper grinding disc A matched with the lower grinding disc A is rotatably arranged above the lower grinding disc A, a lower grinding disc B is arranged between the inner side surfaces of the U-shaped frame above the upper grinding disc A, an upper grinding disc B matched with the lower grinding disc B is rotatably arranged above the lower grinding disc B, guide chutes are respectively formed in the top surfaces of the upper grinding disc B and the upper grinding disc A, a plurality of feeding holes are annularly and equidistantly formed in the bottom surface of each guide chute, the bottoms of the feeding holes respectively penetrate through the upper grinding disc B and the upper grinding disc A, cylindrical holes communicated with the guide chutes in the top surface of the upper grinding disc A are formed in the top surface of the lower grinding disc B, a connecting shaft is rotatably arranged in the middle of the bottom surface of the bottom plate, and a driving motor is fixedly connected to the bottom of the connecting shaft, the top of the driving motor movably penetrates through the bottom plate, the lower grinding disk A, the upper grinding disk A, the lower grinding disk B and the upper grinding disk B, the top of the connecting shaft is rotatably arranged with the inner top surface of the U-shaped frame, and discharge chutes are symmetrically formed in the bottom of the lower grinding disk A.
Preferably, the lower grinding disc A is rotatably connected with the connecting shaft, the upper grinding disc A and the upper grinding disc B are fixedly connected with the connecting shaft, the connecting shaft movably penetrates through a cylindrical hole in the bottom of the lower grinding disc B, and the diameter of the cylindrical hole is larger than that of the connecting shaft.
Preferably, be equipped with the annular plate on lapping disc A and the outer wall of lapping disc B bottom, the annular plate bottom surface is equipped with annular slider B, lapping disc A has annular spout B down with lapping disc B top surface cooperation annular slider B, annular slider B and annular spout B's cross section is trapezoidal form, the even inlaying in annular slider B bottom surface has a plurality of balls, the ball contacts with annular spout B bottom surface.
Preferably, a plurality of annular bulges are arranged at the tops of the grinding surfaces of the lower grinding disc A and the lower grinding disc B, and annular convex grooves are formed in the matching annular bulges of the grinding surfaces of the upper grinding disc A and the upper grinding disc B.
Preferably, the top surface of the upper grinding disc A is provided with an annular sliding block A, and the bottom surface of the lower grinding disc B is matched with the annular sliding block A to be provided with an annular sliding groove A.
Preferably, the guide chute is an annular groove with a high middle edge and a bottom, the discharge chute is a rectangular cavity obliquely arranged in the lower grinding disc A, and a discharge pipe communicated with the bottom of the discharge chute is arranged on the bottom surface of the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the upper grinding disc B and the lower grinding disc B are matched with each other for use, so that the silicon carbide particles are ground for the first time, and the lower grinding disc A and the upper grinding disc A are matched with each other for use, so that the ground silicon carbide micro powder is conveniently ground again, and therefore, the obtained silicon carbide micro powder is qualified, the quality of the silicon carbide micro powder is improved, and the grinding work efficiency is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is a schematic top view of the upper abrasive disk B of the present invention.
Number in the figure: 1. a base plate; 2. a U-shaped frame; 3. a lower grinding disc A; 4. an upper grinding disc A; 5. a discharge pipe; 6. a drive motor; 7. a connecting shaft; 8. an annular plate; 9. a material guide chute; 10. a feed port; 11. a lower grinding disc B; 12. an upper grinding disc B; 13. a discharge chute; 14. and an annular slide block A.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b): referring to fig. 1-3, a continuous circulating grinding system for producing silicon carbide micropowder comprises a bottom plate 1 and a U-shaped frame 2 disposed in the middle of the top surface of the bottom plate 1, a lower grinding plate A3 is disposed on the top of the bottom plate 1, an upper grinding plate A4 matched with the lower grinding plate A3 is rotatably disposed above the lower grinding plate A3, a lower grinding plate B11 is disposed between the inner sides of the U-shaped frame 2 above the upper grinding plate A4, an upper grinding plate B12 matched with the lower grinding plate B11 is rotatably disposed above the lower grinding plate 11, guide chutes 9 are disposed on the top surfaces of the upper grinding plate B12 and the upper grinding plate A4, a plurality of feed holes 10 are disposed on the bottom surface of the guide chute 9 at equal intervals in a ring shape, the bottoms of the feed holes 10 penetrate through the upper grinding plate B12 and the upper grinding plate A4, a cylindrical hole communicated with the guide chute 9 on the top surface of the upper grinding plate A4 is disposed in the top surface of the lower grinding plate B11, and the cylindrical hole is used to facilitate the silicon carbide micropowder after first grinding to enter the top 4 of the upper grinding plate A4, meanwhile, the rotation of the connecting shaft 7 is facilitated; bottom plate 1 bottom surface middle part is rotated and is equipped with connecting axle 7, 7 bottom rigid couplings of connecting axle have driving motor 6, the activity of driving motor 6 top is run through bottom plate 1, abrasive disc A3 down, go up abrasive disc A4, abrasive disc B11 and last abrasive disc B12 down, the top surface rotates the setting in 7 tops of connecting axle and the U type frame 2, the symmetry is equipped with blown down tank 13 in the abrasive disc A3 bottom down, use through blown down tank 13, be convenient for derive lower abrasive disc A3 with the carborundum miropowder after grinding, thereby the collection of the carborundum miropowder of being convenient for.
In the utility model, the lower grinding disc A3 is rotatably connected with the connecting shaft 7, the upper grinding disc A4 and the upper grinding disc B12 are fixedly connected with the connecting shaft 7, the connecting shaft 7 movably penetrates through a cylindrical hole at the bottom of the lower grinding disc B11, and the diameter of the cylindrical hole is larger than that of the connecting shaft 7, so that the silicon carbide micro powder ground for the first time can fall into the guide chute 9 on the upper grinding disc A4 conveniently.
In the utility model, the outer walls of the bottoms of the upper grinding disc A4 and the upper grinding disc B12 are provided with the annular plate 8, the bottom surface of the annular plate 8 is provided with the annular slide block B, the top surfaces of the lower grinding disc A3 and the lower grinding disc B11 are matched with the annular slide block B to be provided with the annular slide groove B, the cross sections of the annular slide block B and the annular slide groove B are in a ladder shape, the bottom surface of the annular slide block B is uniformly embedded with a plurality of balls, the balls are contacted with the bottom surface of the annular slide groove B, and the friction force between the annular slide block B and the lower grinding disc A3 and the friction force between the annular slide block B and the lower grinding disc B11 are reduced through the use of the balls, so that the upper grinding disc A4 and the upper grinding disc B12 can rotate, the silicon carbide can be further ground, and the grinding efficiency can be improved.
In the utility model, a plurality of annular bulges are arranged at the tops of the grinding surfaces of the lower grinding disc A3 and the lower grinding disc B11, annular convex grooves are arranged on the grinding surfaces of the upper grinding disc A4 and the upper grinding disc B12 in a matching way, and the annular bulges and the annular convex grooves are mutually distributed for use, so that the rolling speed of raw materials on the lower grinding disc A3 and the lower grinding disc B11 is reduced, the raw materials are further ground, and the grinding efficiency is improved.
In the utility model, the top surface of the upper grinding disc A4 is provided with an annular slide block A14, and the bottom surface of the lower grinding disc B11 is provided with an annular slide groove A matched with the annular slide block A14, so that the upper grinding disc A4 can rotate conveniently.
In the utility model, the guide chute 9 is an annular groove with a high middle part and a high edge bottom, the discharge chute 13 is a rectangular cavity which is obliquely arranged in the lower grinding disc A3, and the discharge pipe 5 communicated with the bottom of the discharge chute 13 is arranged on the bottom surface of the bottom plate 1, so that the ground silicon carbide micro powder can be conveniently collected.
The working principle is as follows: during operation, silicon carbide particles to be ground are placed in the material guide groove 9 of the upper grinding disc B12, then the driving motor 6 is started, the output shaft of the driving motor 6 drives the connecting shaft 7 to rotate, and the upper grinding disc A4 and the upper grinding disc B12 are further driven to rotate;
silicon carbide particles to be ground fall into the guide chute 9 of the upper grinding disc B12 and automatically roll to the bottom edge of the guide chute 9, then fall into the top of the lower grinding disc B11 through the feeding holes 10 on the upper grinding disc B12, and are pressed and rotated with the lower grinding disc B11 through the upper grinding disc B12, so that the silicon carbide particles are ground into powder, and the silicon carbide particles are ground for the first time;
the ground silicon carbide micro powder falls into the cylindrical hole along the inner part of the lower grinding disc B11, then falls into the guide chute 9 of the upper grinding disc A4 through the cylindrical hole, and finally falls onto the top of the lower grinding disc A3 through the feed hole 10 of the upper grinding disc A4, so that the grinding path of the silicon carbide micro powder is increased, and the grinding efficiency of the silicon carbide micro powder is improved conveniently; then, the powdered silicon carbide micro powder is further ground through mutual extrusion and rotation between the upper grinding disc A4 and the lower grinding disc A3, so that the silicon carbide micro powder is ground again, the silicon carbide micro powder is finer, and the quality of the silicon carbide micro powder is improved; finally, the ground silicon carbide micro powder falls on the discharge pipe 5 through the discharge groove 13, and then flows out of the lower grinding disc A3 through the discharge pipe 5, so that the silicon carbide micro powder is convenient to collect; can effectually grind into powdered with silicon carbide particle through twice grinding, improve the quality of carborundum miropowder, further improve the efficiency that carborundum miropowder ground, easy operation, it is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A continuous circulation grinding system for carborundum miropowder production, including bottom plate (1) and U type frame (2) of setting in bottom plate (1) top surface middle part, its characterized in that: the top of the bottom plate (1) is provided with a lower grinding disc A (3), an upper grinding disc A (4) matched with the lower grinding disc A (3) is rotatably arranged above the lower grinding disc A (3), a lower grinding disc B (11) is arranged between the inner side surfaces of the U-shaped frame (2) above the upper grinding disc A (4), an upper grinding disc B (12) matched with the lower grinding disc B (11) is rotatably arranged above the lower grinding disc B (11), the top surfaces of the upper grinding disc B (12) and the upper grinding disc A (4) are both provided with a guide chute (9), the bottom surface of the guide chute (9) is annularly and equidistantly provided with a plurality of feed holes (10), the bottoms of the feed holes (10) both penetrate through the upper grinding disc B (12) and the upper grinding disc A (4), the top surface of the lower grinding disc B (11) is internally provided with cylindrical holes communicated with the guide chute (9) on the top surface of the upper grinding disc A (4), bottom plate (1) bottom surface middle part is rotated and is equipped with connecting axle (7), connecting axle (7) bottom rigid coupling has driving motor (6), driving motor (6) top activity runs through out bottom plate (1), abrasive disc A (3) down, goes up abrasive disc A (4), abrasive disc B (11) and last abrasive disc B (12) down, connecting axle (7) top and U type frame (2) interior top surface rotate the setting, the symmetry is equipped with blown down chute (13) in abrasive disc A (3) bottom down.
2. The continuous circulating grinding system for producing silicon carbide micropowder according to claim 1, characterized in that: the lower grinding disc A (3) is rotationally connected with the connecting shaft (7), the upper grinding disc A (4) and the upper grinding disc B (12) are fixedly connected with the connecting shaft (7), the connecting shaft (7) movably penetrates through a cylindrical hole in the bottom of the lower grinding disc B (11), and the diameter of the cylindrical hole is larger than that of the connecting shaft (7).
3. The continuous circulating grinding system for producing silicon carbide micropowder according to claim 1, characterized in that: go up and be equipped with annular plate (8) on abrasive disc A (4) and the outer wall of last abrasive disc B (12) bottom, annular plate (8) bottom surface is equipped with annular slider B, annular spout B has been seted up with lower abrasive disc A (3) and lower abrasive disc B (11) top surface cooperation annular slider B, annular slider B and annular spout B's cross section is trapezoidal form, the even inlaying in annular slider B bottom surface has a plurality of balls, ball and annular spout B bottom surface contact.
4. The continuous circulating grinding system for producing silicon carbide micropowder according to claim 1, characterized in that: the grinding surface top of lower abrasive disc A (3) and lower abrasive disc B (11) is equipped with a plurality of annular archs, the annular tongue has been seted up to the cooperation annular arch of the grinding surface of going up abrasive disc A (4) and going up abrasive disc B (12).
5. The continuous circulating grinding system for producing the silicon carbide micropowder according to claim 1, characterized in that: the top surface of the upper grinding disc A (4) is provided with an annular sliding block A (14), and the bottom surface of the lower grinding disc B (11) is matched with the annular sliding block A (14) to be provided with an annular sliding groove A.
6. The continuous circulating grinding system for producing silicon carbide micropowder according to claim 1, characterized in that: the guide chute (9) is an annular groove with a high middle edge and a high bottom edge, the discharge chute (13) is a rectangular cavity obliquely arranged in the lower grinding disc A (3), and the bottom surface of the bottom plate (1) is provided with a discharge pipe (5) communicated with the bottom of the discharge chute (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220004452.7U CN216704539U (en) | 2022-01-05 | 2022-01-05 | Continuous circulating grinding system for producing silicon carbide micro powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220004452.7U CN216704539U (en) | 2022-01-05 | 2022-01-05 | Continuous circulating grinding system for producing silicon carbide micro powder |
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| CN216704539U true CN216704539U (en) | 2022-06-10 |
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| CN202220004452.7U Active CN216704539U (en) | 2022-01-05 | 2022-01-05 | Continuous circulating grinding system for producing silicon carbide micro powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339730A (en) * | 2023-12-04 | 2024-01-05 | 小神生物科技(山东)有限公司 | Grinding device and process for processing microcapsule surface active emulsified product |
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2022
- 2022-01-05 CN CN202220004452.7U patent/CN216704539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339730A (en) * | 2023-12-04 | 2024-01-05 | 小神生物科技(山东)有限公司 | Grinding device and process for processing microcapsule surface active emulsified product |
| CN117339730B (en) * | 2023-12-04 | 2024-02-02 | 小神生物科技(山东)有限公司 | Grinding device and process for processing microcapsule surface active emulsified product |
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