CN210700390U - Grinding device for silicon carbide micro powder - Google Patents

Grinding device for silicon carbide micro powder Download PDF

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Publication number
CN210700390U
CN210700390U CN201921744706.3U CN201921744706U CN210700390U CN 210700390 U CN210700390 U CN 210700390U CN 201921744706 U CN201921744706 U CN 201921744706U CN 210700390 U CN210700390 U CN 210700390U
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China
Prior art keywords
grinding
silicon carbide
fixed mounting
barrel
base
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CN201921744706.3U
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Chinese (zh)
Inventor
李飞
杨传国
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Weifang Ruichi Technology Ceramics Co Ltd
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Weifang Ruichi Technology Ceramics Co Ltd
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Abstract

The utility model discloses a grinding device of carborundum miropowder, including base and the motor of fixed mounting on the barrel, the feed inlet has been seted up on the barrel, fixed mounting has the installation room in the barrel, the chute has been seted up to installation room top, fixed mounting has the mill in the installation room, and rotates on the mill and be connected with the powder grinding roller, fixed mounting has the bull stick on the powder grinding roller, and the bull stick upper end rotates with one motor to be connected, fixed mounting has the fixed column on the bull stick, and the fixed column pastes with the upper surface of installation room mutually, first export has been seted up to installation room lower extreme, fixed mounting has the shale shaker in the barrel, and the shale shaker is located the below of first export. Has the advantages that: the utility model discloses avoided influencing the device operation and leading to the incomplete possibility of grinding because of the carborundum of great powder piece, and can collect and the secondary grinding with the great granule in the carborundum miropowder, can improve the qualification rate of grinding to a certain extent.

Description

Grinding device for silicon carbide micro powder
Technical Field
The utility model relates to a carborundum powder grinds technical field, especially relates to a grinding device of carborundum miropowder.
Background
The silicon carbide micro powder is micron-sized silicon carbide powder obtained by ultrafine grinding and grading silicon carbide through a grinding device, is mainly used as a processing material in the solar photovoltaic industry, the semiconductor industry and the piezoelectric crystal industry, and cannot have large particles due to strict grade classification.
The common grinding device mainly comprises components such as a hopper, a grinder, a motor and the like, and has the following defects when the grinding operation is carried out: the silicon carbide raw material entering the grinding device is not broken up, and the larger silicon carbide powder block can influence the normal operation of the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the silicon carbide raw material in the grinding device is not broken up, and the silicon carbide of bigger granule does not carry out the secondary grinding among the prior art, and the grinding device of a silicon carbide miropowder that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grinding device for silicon carbide micro powder comprises a base and a motor I which are fixedly arranged on a barrel, wherein a feed inlet is formed in the barrel, an installation chamber is fixedly arranged in the barrel, a chute is formed above the installation chamber, a grinding disc is fixedly arranged in the installation chamber, a grinding roller is rotatably connected onto the grinding disc, a rotating rod is fixedly arranged on the grinding roller, and the upper end of the rotating rod is rotatably connected with the motor I;
the rotary rod is fixedly provided with a fixed column, the fixed column is attached to the upper surface of the installation chamber, the lower end of the installation chamber is provided with a first outlet, the cylinder is internally and fixedly provided with a vibrating screen, the vibrating screen is located below the first outlet, the vibrating screen is provided with a through hole, the lower end of the through hole is fixedly provided with a round pipe, and the lower end of the round pipe is fixedly provided with a collection chamber.
In the above grinding device for silicon carbide micropowder, the grinding roller is fixedly provided with the scraper, and two ends of the scraper are attached to the inner wall of the installation chamber.
In the above grinding device for silicon carbide micropowder, the vibrating screen is arranged obliquely, and one end of the vibrating screen close to the first outlet is higher.
In the above grinding apparatus for fine silicon carbide powder, the inner diameter of the circular tube is equal to or larger than the outer diameter of the through hole, and the inner diameter of the collection chamber is equal to or larger than the outer diameter of the circular tube.
In the above grinding device for silicon carbide micropowder, the base is of a hollow design, the collection chamber is fixedly installed in the base, and the collection chamber is internally clamped with the collection box.
In the grinding device for the silicon carbide micropowder, four support frames are uniformly and fixedly mounted on the lower surface of the base, and a rubber pad is fixedly mounted on the lower surface of each support frame.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through the matching of the fixed column and the chute, the silicon carbide raw material which is just put into the cylinder can be scattered and gradually enters the installation chamber, so that the possibility that the operation of the device is influenced and the grinding is incomplete due to the silicon carbide with larger powder lumps is avoided.
2: the cooperation of shale shaker and collection box can separate the carborundum of equidimension not, is convenient for collect the carborundum of great granule and carry out the secondary grinding, has improved the qualification rate of grinding operation, has reduced because of the great possibility that influences product quality of carborundum granule.
To sum up, the utility model discloses avoided influencing the device operation and leading to the incomplete possibility of grinding because of the carborundum of great powder piece, and can collect and the secondary grinding with the great granule in the carborundum miropowder, can improve the qualification rate of grinding to a certain extent.
Drawings
Fig. 1 is a schematic structural diagram of a grinding device for silicon carbide micropowder provided by the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure: the device comprises a base 1, a barrel 2, a feed inlet 3, an installation chamber 4, a grinding disc 5, a grinding roller 6, a chute 7, a fixed column 8, a rotating rod 9, a motor I10, a first outlet 11, a vibrating screen 12, a through hole 13, a circular tube 14, a collection chamber 15 and a scraper 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-3, a grinding device for silicon carbide micropowder comprises a base 1 fixedly mounted on a cylinder 2 and a motor 10 (it is worth mentioning that the motor 10 is an existing product, and the working principle and the specific structure thereof are not specifically described here), wherein a feed port 3 is formed in the cylinder 2, and the feed port 3 is used for placing a silicon carbide raw material to be ground into the cylinder 2.
The installation chamber 4 is fixedly installed in the barrel 2, the lower end of the installation chamber 4 is in a hollow design, the chute 7 is formed above the installation chamber 4, the bottom of the chute 7 is communicated with the hollow part of the lower end of the installation chamber 4 and is located at the center, and the chute 7 can enable the silicon carbide raw material in the barrel 2 to be installed in the installation chamber 4.
A grinding disc 5 is fixedly installed in the installation chamber 4, a grinding roller 6 is connected to the grinding disc 5 in a rotating mode, a rotating rod 9 is fixedly installed on the grinding roller 6, the upper end of the rotating rod 9 is connected with a first motor 10 in a rotating mode, and when the grinding roller 6 rotates along with the first motor 10, grinding operation is conducted on the silicon carbide raw materials on the grinding disc 5.
Fixed column 8 is fixedly installed on rotating rod 9, and fixed column 8 pastes with the upper surface of installation room 4 mutually, and fixed column 8 can carry out preliminary scattering to the carborundum raw materials of just putting into barrel 2 to bring it into chute 7 gradually, prevent that the interior carborundum raw materials that once only gets into more not scattering of installation room 4 from leading to the grinding operation incomplete.
The lower end of the installation chamber 4 is provided with a first outlet 11, a vibrating screen 12 (the vibrating screen 12 is the same as the vibrating screen used in the patent document with the patent number of CN 206778893U) is fixedly installed in the cylinder 2, the vibrating screen 12 is located below the first outlet 11, and the ground silicon carbide raw material falls onto the vibrating screen 12 from the first outlet 11.
Shale shaker 12 sets up for the slope, and shale shaker 12 is higher near the one end of first export 11, and through-hole 13 has been seted up to the lower one end of shale shaker 12, and in the finer carborundum raw materials on shale shaker 12 fell down from shale shaker 12 along with vibrations and get into collection device, thicker carborundum raw materials then fell into in the through-hole 13.
Through-hole 13 lower extreme fixed mounting has pipe 14, and 14 lower extremes of pipe fixed mounting have collection chamber 15, and the internal diameter more than or equal to through-hole 13's of pipe 14 external diameter collects the internal diameter more than or equal to pipe 14's of chamber 15 external diameter, and the thick carborundum raw materials in the through-hole 13 falls into along pipe 14 and collects the chamber 15 in, conveniently carries out unified regrinding to it.
Base 1 is the cavity design, collects 15 fixed mounting in base 1 in the room, and collects 15 interior joint of room and have collected the box, and the design of collecting the box is convenient for take out the thick carborundum raw materials of collecting and carry out the secondary grinding operation.
The powder grinding roller 6 is fixedly provided with a scraper 16, two ends of the scraper 16 are attached to the inner wall of the installation chamber 4, and the scraper 16 can scrape the silicon carbide raw material on the grinding disc 5 to prevent the silicon carbide raw material from being tightly attached to the grinding disc 5.
Four support frames are uniformly and fixedly mounted on the lower surface of the base 1, a rubber pad is fixedly mounted on the lower surface of each support frame, the design of the support frames avoids the direct contact between the base 1 and the ground, the abrasion of the base 1 is reduced, and the damage of the support frames to the ground is reduced due to the design of the rubber pads.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the utility model, an operator puts the silicon carbide raw material into the barrel 2 from the feed inlet 3, closes the feed inlet 3, opens the motor 10, the motor 10 drives the rotating rod 9 to rotate, the fixed column 8 fixedly mounted on the rotating rod 9 rotates along with the rotating rod, the silicon carbide raw material above the mounting chamber 4 is scattered and gradually brought into the chute 7, thereby falling into the middle position of the millstone 5, the rotating rod 9 drives the grinding roller 6 to rotate, the silicon carbide raw material on the millstone 5 is ground by matching with the millstone 5, the scraper 16 brings the ground silicon carbide micro powder into the pore on the millstone 5, and then falls onto the vibrating screen 12 through the first outlet 11, along with the vibration of the vibrating screen 12, the thinner silicon carbide micro powder falls from the vibrating screen 12 into the collecting device, the thicker silicon carbide micro powder falls into the through hole 13, and then falls into the collecting box, when next operation is carried out, the collection box can be taken out, and the secondary grinding operation is carried out on the silicon carbide micro powder in the collection box.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The grinding device for the silicon carbide micro powder comprises a base (1) and a first motor (10) which are fixedly installed on a barrel (2), and is characterized in that a feeding hole (3) is formed in the barrel (2), an installation chamber (4) is fixedly installed in the barrel (2), a chute (7) is formed above the installation chamber (4), a grinding disc (5) is fixedly installed in the installation chamber (4), a grinding roller (6) is rotatably connected to the grinding disc (5), a rotating rod (9) is fixedly installed on the grinding roller (6), and the upper end of the rotating rod (9) is rotatably connected with the first motor (10);
fixed mounting has fixed column (8) on bull stick (9), and fixed column (8) pastes with the upper surface of installation room (4) mutually, first outlet (11) have been seted up to installation room (4) lower extreme, fixed mounting has shale shaker (12) in barrel (2), and shale shaker (12) are located the below of first outlet (11), through-hole (13) have been seted up on shale shaker (12), and through-hole (13) lower extreme fixed mounting has pipe (14), pipe (14) lower extreme fixed mounting has collection room (15).
2. The grinding device of the silicon carbide micropowder according to claim 1, characterized in that a scraper (16) is fixedly installed on the grinding roller (6), and two ends of the scraper (16) are attached to the inner wall of the installation chamber (4).
3. The grinding device for the silicon carbide micropowder according to claim 1, wherein the vibrating screen (12) is arranged obliquely, and one end of the vibrating screen (12) close to the first outlet (11) is higher.
4. The grinding device for the silicon carbide micropowder according to claim 1, wherein the inner diameter of the circular tube (14) is equal to or larger than the outer diameter of the through hole (13), and the inner diameter of the collection chamber (15) is equal to or larger than the outer diameter of the circular tube (14).
5. The grinding device for the silicon carbide micropowder according to claim 1, characterized in that the base (1) is hollow, the collection chamber (15) is fixedly installed in the base (1), and a collection box is clamped in the collection chamber (15).
6. The grinding device for the silicon carbide micropowder according to claim 1, wherein four support frames are uniformly and fixedly mounted on the lower surface of the base (1), and a rubber pad is fixedly mounted on the lower surface of each support frame.
CN201921744706.3U 2019-10-17 2019-10-17 Grinding device for silicon carbide micro powder Active CN210700390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921744706.3U CN210700390U (en) 2019-10-17 2019-10-17 Grinding device for silicon carbide micro powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921744706.3U CN210700390U (en) 2019-10-17 2019-10-17 Grinding device for silicon carbide micro powder

Publications (1)

Publication Number Publication Date
CN210700390U true CN210700390U (en) 2020-06-09

Family

ID=70959387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921744706.3U Active CN210700390U (en) 2019-10-17 2019-10-17 Grinding device for silicon carbide micro powder

Country Status (1)

Country Link
CN (1) CN210700390U (en)

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