CN222739236U - Silicon carbide grinding equipment - Google Patents
Silicon carbide grinding equipment Download PDFInfo
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- CN222739236U CN222739236U CN202421367745.7U CN202421367745U CN222739236U CN 222739236 U CN222739236 U CN 222739236U CN 202421367745 U CN202421367745 U CN 202421367745U CN 222739236 U CN222739236 U CN 222739236U
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- silicon carbide
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- material sucking
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Abstract
The utility model discloses silicon carbide grinding equipment which comprises a grinding cylinder, a grinding assembly, a material sucking assembly and a negative pressure fan, wherein the grinding assembly comprises a grinding ring fixedly arranged on the inner wall of the grinding cylinder and a grinding disc rotatably arranged in the grinding cylinder, the inner top wall of the grinding cylinder is rotatably provided with a rotary pipe extending to the upper surface of the grinding cylinder, and the material sucking assembly comprises a material sucking box fixedly arranged on the side surface of the grinding cylinder and a negative pressure fan embedded in the inner bottom wall of the material sucking box. According to the utility model, through the material sucking assembly, after silicon carbide is ground in the grinding channel, the negative pressure fan can be started, so that silicon carbide powder ground through the grinding channel can pass through the screen mesh and enter the inside of the aggregate cloth bag through the rotary pipe and the material sucking pipe to be collected, the purpose of full collection is realized, the situation of repeatedly grinding the ground silicon carbide powder is avoided, and the grinding efficiency is effectively improved while the electric power resource is effectively saved.
Description
Technical Field
The utility model relates to the technical field of grinding equipment, in particular to silicon carbide grinding equipment.
Background
Silicon carbide is an inorganic substance, and has a chemical formula of SiC, and is prepared by high-temperature smelting raw materials such as quartz sand, petroleum coke (or coal coke), wood dust (salt is needed to be added in the production of green silicon carbide) and the like through a resistance furnace, wherein grinding equipment is needed in the preparation process of silicon carbide En micropowder.
Among the prior art, chinese patent with bulletin number CN220677981U discloses a silicon carbide micro powder grinding equipment, the adoption "including grinding the case, grinding the last fixed surface of case and installing the crushing case, the last surface mounting who smashes the case has the feed inlet, one side fixed mounting who smashes the case has the scheme of first driving motor", this scheme is through second driving motor, the second transfer line, second rotary rod and grinding roller cooperation setting, broken back silicon carbide granule falls into on the grinding roller during the use, and then grind the silicon carbide granule to the miropowder through the grinding roller, thereby improved grinding efficiency, through screening the otter board, the discharge gate, collection case, dry powder pneumatic film pump and pipe cooperation setting, will not fall into the collection incasement through screen board filterable silicon carbide granule from the discharge gate during the use, and then with the silicon carbide granule from new pumping into crushing incasement through dry powder pneumatic film pump and pipe, thereby played the effect of grinding once more, and improved this equipment processing silicon carbide micro powder efficiency.
However, the above scheme still has some disadvantages, for example, in the process of re-inputting and grinding the silicon carbide particles with larger particles by the dry powder pneumatic film pump, the dry powder pneumatic film pump can generate larger suction force when in operation, so that the fine silicon carbide powder which is not screened by the screen plate can enter the material collecting box, even the silicon carbide powder which is already in the material collecting box can be re-lifted and reversely passes through the screen plate to enter the material collecting box for re-grinding, and the grinding device repeatedly grindsthe powder which is qualified by grinding, thereby wasting electric power resources and reducing grinding efficiency.
In view of this, the present utility model proposes a silicon carbide grinding apparatus.
Disclosure of utility model
The present utility model is directed to a silicon carbide grinding apparatus, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a silicon carbide grinding device comprises a silicon carbide grinding device,
A grinding cylinder;
The grinding assembly comprises a grinding ring fixedly arranged on the inner wall of the grinding cylinder and a grinding disc rotatably arranged in the grinding cylinder, wherein the inner top wall of the grinding cylinder is rotatably provided with a rotary pipe extending to the upper surface of the grinding cylinder, and the upper surface of the grinding cylinder is provided with a driving motor for driving the rotary pipe to rotate;
The material sucking assembly comprises a material sucking box fixedly arranged on the side surface of the grinding cylinder and a negative pressure fan embedded in the inner bottom wall of the material sucking box, a material sucking pipe communicated with the rotating pipe is embedded in the inner top wall of the material sucking box, one end of the material sucking pipe, which is far away from the material sucking box, is rotationally connected with the inner wall of the rotating pipe, a cavity is formed in the grinding disc, a mounting hole is formed in the inner top wall of the cavity, the outer surface of the rotating pipe is fixedly connected with the inner wall of the mounting hole, a material collecting cover is arranged at the bottom end of the rotating pipe, and a screen is embedded in the inner bottom wall of the cavity;
the feed back subassembly, the feed back subassembly is including setting firmly the dry powder film pump at the grinding vessel surface, and the feed end of dry powder film pump is provided with the inlet pipe that extends to the grinding vessel inner bottom wall, the ejection of compact of dry powder film pump is provided with the feed back pipe that extends to the grinding vessel inner top.
As the preferable technical scheme, the output end of the driving motor is fixedly provided with a driving fluted disc, and the outer surface of the rotating tube is fixedly provided with a driven fluted disc meshed with the driving fluted disc.
As a preferable technical scheme, the inner ring surface of the grinding ring and the outer ring surface of the grinding disc are provided with grinding channels, and the grinding channels gradually decrease from top to bottom.
As the preferable technical scheme, the outer surface of the end part of the suction pipe positioned in the suction box is fixedly provided with a material collecting cloth bag through an iron wire, and the side surface of the suction box is hinged with a sealing door plate.
As a preferable technical scheme, the inner ring surface of the grinding ring is positioned below the grinding channel and is fixedly provided with a conical guide ring.
As the preferable technical scheme, the lower surface of the grinding cylinder is provided with three supporting legs in a circumferential array, the bottom ends of the three supporting legs are provided with protection pads, and the outer surface of the grinding cylinder is provided with a controller.
As the preferable technical scheme, the inner roof of grinding vessel has seted up the rotation hole, the surface of rotation pipe passes through the bearing and rotates the inner wall in hole and be connected, just the upper surface of grinding vessel inlays and is equipped with and is used for adding the inside charging tube of grinding vessel to the carborundum after smashing.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the grinding assembly and the feed back assembly are arranged, so that the purpose of full grinding can be realized when the grinding equipment grinds silicon carbide, and meanwhile, particles which are not completely ground after grinding can reenter the inner top of the grinding cylinder for re-grinding under the action of the dry powder film pump through the feeding pipe and the feed back pipe, so that the grinding efficiency and the grinding sufficiency are effectively improved.
According to the utility model, the suction component is arranged, after silicon carbide is ground in the grinding channel, the negative pressure fan can be started, so that silicon carbide powder ground through the grinding channel can pass through the screen mesh and enter the inside of the aggregate cloth bag through the rotary pipe and the suction pipe for collection, the purpose of full collection is realized, the situation of repeatedly grinding the ground silicon carbide powder is avoided, and the grinding efficiency is effectively improved while the electric power resource is effectively saved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 3a according to the present utility model.
In the figure:
100. A grinding cylinder;
200. Grinding component, 201, grinding ring, 202, grinding disk, 203, rotating pipe, 204, driving motor, 205, driving fluted disc, 206, driven fluted disc, 207, grinding channel;
300. A suction assembly; 301, a suction box, 302, a negative pressure fan, 303, a suction pipe, 304, a cavity, 305, an aggregate cover, 306, a screen, 307, an aggregate cloth bag, 308, a sealing door, 309 and a conical guide ring;
400. A feed back component; 401, a dry powder film pump, 402, a feed pipe, 403, a feed back pipe;
500. And a feeding tube.
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.
Referring to fig. 1 to 4, an embodiment of the present utility model provides a silicon carbide polishing apparatus, which includes a polishing cylinder 100, a polishing assembly 200, a suction assembly 300, and a return assembly 400.
Wherein, the lower surface of grinding vessel 100 is circumference array and is provided with three supporting legs, and the bottom of three supporting legs is provided with the protection pad, has improved the stability of this grinding vessel 100, and the surface of grinding vessel 100 is provided with the controller.
Wherein, grinding assembly 200 is including setting firmly at the grinding ring 201 of grinding vessel 100 inner wall to and rotate the grinding disc 202 that sets up in grinding vessel 100 inside, the interior roof rotation of grinding vessel 100 is provided with the swinging tube 203 that extends to grinding vessel 100 upper surface, the rotation hole has been seted up to the interior roof of grinding vessel 100, the surface of swinging tube 203 is rotated through the inner wall in bearing and rotation hole and is connected, and the upper surface of grinding vessel 100 inlays and has been used for adding the inside filling tube 500 of grinding vessel 100 to the carborundum after smashing, be convenient for add the carborundum after smashing.
The upper surface of the grinding drum 100 is provided with a driving motor 204 for driving the rotation tube 203 to rotate;
The output end of the driving motor 204 is fixedly provided with a driving fluted disc 205, the outer surface of the rotating tube 203 is fixedly provided with a driven fluted disc 206 meshed with the driving fluted disc 205, and the rotating tube 203 can be driven to rotate slowly through the rotation of the driving motor 204 in a decelerating manner.
The inner ring surface of the grinding ring 201 and the outer ring surface of the grinding disc 202 are provided with grinding channels 207, and the grinding channels 207 gradually decrease from top to bottom, so that particles can be ground step by step, and the grinding sufficiency is ensured.
Wherein, the suction assembly 300 comprises a suction box 301 fixedly arranged on the side surface of the grinding cylinder 100, and a negative pressure fan 302 embedded in the inner bottom wall of the suction box 301, a suction pipe 303 communicated with the rotating pipe 203 is embedded in the inner top wall of the suction box 301, one end of the suction pipe 303 away from the suction box 301 is rotationally connected with the inner wall of the rotating pipe 203, a cavity 304 is arranged in the grinding disc 202, a mounting hole is arranged in the inner top wall of the cavity 304, the outer surface of the rotating pipe 203 is fixedly connected with the inner wall of the mounting hole, an aggregate cover 305 is arranged at the bottom end of the rotating pipe 203, and a screen 306 is embedded in the inner bottom wall of the cavity 304;
the outer surface of the end part of the suction pipe 303 inside the suction box 301 is fixedly provided with a collection cloth bag 307 through an iron wire, the side surface of the suction box 301 is hinged with a sealing door plate 308, the collection cloth bag 307 is convenient to replace, and the principle of collecting powder by the collection cloth bag 307 is consistent with that of a dust collecting bag.
The conical guide ring 309 is fixedly arranged below the grinding channel 207 on the inner annular surface of the grinding ring 201, so that the silicon carbide powder and the particles after grinding can be primarily separated under the action of the conical guide ring 309, namely, the powder can be lifted up, and the particles vertically drop down, so that the material sucking is facilitated.
In this embodiment, through setting up and inhale material subassembly 300, after the carborundum is ground in grinding passageway 207, can start negative pressure fan 302, make the inside of inhaling workbin 301 produce the negative pressure, thereby produce suction through inhaling the inside of material tube 303 to rotating tube 203, make the carborundum powder after being ground through grinding passageway 207 can pass screen cloth 306 and collect through rotating tube 203, inhale the inside that material tube 303 got into gather material sack 307, thereby realize abundant purpose of collecting, moreover can not appear carrying out the condition of repeatedly grinding to the carborundum powder that the grinding accomplished, and then effectual improvement grinding efficiency when having practiced thrift the electric power resource.
Wherein, the feed back assembly 400 includes a dry powder film pump 401 fixed on the outer surface of the grinding drum 100, and a feed pipe 402 extending to the inner bottom wall of the grinding drum 100 is disposed at the feed end of the dry powder film pump 401, and a feed back pipe 403 extending to the inner top of the grinding drum 100 is disposed at the discharge end of the dry powder film pump 401.
In this embodiment, by setting the grinding assembly 200 and the feed back assembly 400, when the grinding apparatus grinds silicon carbide, the crushed silicon carbide can be added into the grinding drum 100 through the feeding pipe 500, and the driving motor 204 and the dry powder film pump 401 are started, the driving motor 204 rotates to drive the driving fluted disc 205 to rotate, the driving fluted disc 205 rotates to drive the driven fluted disc 206 and the rotating pipe 203, the rotating pipe 203 rotates to drive the grinding disc 202 to rotate, the grinding disc 202 rotates to drive the crushed silicon carbide to be ground into powder gradually in the grinding channel 207, thereby achieving the purpose of full grinding, and meanwhile, the particles which are not completely ground after grinding can reenter the inner top of the grinding drum 100 to grind again through the feeding pipe 402 and the feed back pipe 403 under the action of the dry powder film pump 401, thereby effectively improving the grinding efficiency and the grinding sufficiency.
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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A silicon carbide grinding device is characterized by comprising,
A grinding cylinder (100);
The grinding assembly (200) comprises a grinding ring (201) fixedly arranged on the inner wall of the grinding cylinder (100) and a grinding disc (202) rotatably arranged inside the grinding cylinder (100), wherein the inner top wall of the grinding cylinder (100) is rotatably provided with a rotating tube (203) extending to the upper surface of the grinding cylinder (100), and the upper surface of the grinding cylinder (100) is provided with a driving motor (204) for driving the rotating tube (203) to rotate;
The material sucking assembly (300), the material sucking assembly (300) comprises a material sucking box (301) fixedly arranged on the side face of the grinding cylinder (100) and a negative pressure fan (302) embedded in the inner bottom wall of the material sucking box (301), a material sucking pipe (303) communicated with a rotating pipe (203) is embedded in the inner top wall of the material sucking box (301), one end, far away from the material sucking box (301), of the material sucking pipe (303) is rotationally connected with the inner wall of the rotating pipe (203), a cavity (304) is formed in the grinding disc (202), a mounting hole is formed in the inner top wall of the cavity (304), the outer surface of the rotating pipe (203) is fixedly connected with the inner wall of the mounting hole, a material collecting cover (305) is arranged at the bottom end of the rotating pipe (203), and a screen (306) is embedded in the inner bottom wall of the cavity (304);
The dry powder film grinding device comprises a return material assembly (400), wherein the return material assembly (400) comprises a dry powder film pump (401) fixedly arranged on the outer surface of a grinding cylinder (100), a feeding pipe (402) extending to the inner bottom wall of the grinding cylinder (100) is arranged at the feeding end of the dry powder film pump (401), and a return material pipe (403) extending to the inner top of the grinding cylinder (100) is arranged at the discharging end of the dry powder film pump (401).
2. A silicon carbide grinding device according to claim 1, wherein a driving fluted disc (205) is fixedly arranged at the output end of the driving motor (204), and a driven fluted disc (206) meshed with the driving fluted disc (205) is fixedly arranged on the outer surface of the rotating tube (203).
3. A silicon carbide polishing apparatus according to claim 1, wherein an inner annular surface of said polishing ring (201) and an outer annular surface of said polishing plate (202) are provided with polishing passages (207) formed, and said polishing passages (207) gradually decrease from top to bottom.
4. The silicon carbide grinding device according to claim 1, wherein the outer surface of the end part of the suction pipe (303) positioned in the suction box (301) is fixedly provided with a material collecting cloth bag (307) through an iron wire, and the side surface of the suction box (301) is hinged with a sealing door plate (308).
5. A silicon carbide grinding device according to claim 3, wherein the inner annular surface of the grinding ring (201) is fixedly provided with a conical guide ring (309) below the grinding channel (207).
6. A silicon carbide polishing apparatus as set forth in claim 1, wherein three support legs are provided on the lower surface of the polishing cylinder (100) in a circumferential array, and a protective pad is provided at the bottom ends of the three support legs, and a controller is provided on the outer surface of the polishing cylinder (100).
7. The silicon carbide grinding device according to claim 1, wherein the inner top wall of the grinding cylinder (100) is provided with a rotating hole, the outer surface of the rotating pipe (203) is rotationally connected with the inner wall of the rotating hole through a bearing, and a feeding pipe (500) for feeding crushed silicon carbide into the grinding cylinder (100) is embedded in the upper surface of the grinding cylinder (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421367745.7U CN222739236U (en) | 2024-06-17 | 2024-06-17 | Silicon carbide grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421367745.7U CN222739236U (en) | 2024-06-17 | 2024-06-17 | Silicon carbide grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222739236U true CN222739236U (en) | 2025-04-11 |
Family
ID=95322666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421367745.7U Active CN222739236U (en) | 2024-06-17 | 2024-06-17 | Silicon carbide grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222739236U (en) |
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2024
- 2024-06-17 CN CN202421367745.7U patent/CN222739236U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250910 Address after: 313013 Zhejiang Province, Huzhou City, Nanxun District, Lianshi Town, Tingziqiao Road No. 368 Patentee after: Zhejiang Guoxin Semiconductor Technology Co.,Ltd. Country or region after: China Address before: 215000 Jiangsu Province Suzhou City Wujiang District Jiangling Street Chang'an Road 2358 Wujiang Science and Technology Entrepreneurship Park Comprehensive Building 131 Room Patentee before: Shengaike Semiconductor (Suzhou) Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |