CN111346702B - Multistage centrifugal grinding device - Google Patents
Multistage centrifugal grinding device Download PDFInfo
- Publication number
- CN111346702B CN111346702B CN202010285174.2A CN202010285174A CN111346702B CN 111346702 B CN111346702 B CN 111346702B CN 202010285174 A CN202010285174 A CN 202010285174A CN 111346702 B CN111346702 B CN 111346702B
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- fine grinding
- pressure plate
- grinding disc
- disc
- barrel body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a multistage centrifugal grinding device, and relates to the technical field of grinding equipment. The invention comprises a barrel body; a rotating shaft is rotatably connected in the barrel body; the upper end of the rotating shaft is connected with a rough grinding disc and a rough grinding pressure plate; the lower end of the rotating shaft penetrates through the bottom wall of the barrel body and is connected with a first driving device; the rotating shaft is rotatably connected with a transmission pipe, and the transmission pipe is sequentially connected with a fine grinding disc and a fine grinding disc from top to bottom; the lower end of the transmission pipe penetrates through the bottom wall of the barrel body and is connected with a second driving device; the transmission pipe is connected with the fine grinding pressure plate and the fine grinding pressure plate in a sliding way; the inner wall of the barrel body is connected with two guide plates for guiding materials to the fine grinding disc and the fine grinding disc; the fine grinding pressure plate and the fine grinding pressure plate are both connected with a telescopic cylinder; the telescopic cylinder is connected with the guide plate through a connecting plate. According to the invention, the rotating shaft is provided with the coarse grinding disc and the coarse grinding pressure plate, the transmission pipe is provided with the fine grinding disc and the fine grinding disc, and the fine grinding pressure plate are matched with the transmission pipe, so that the problems of poor centralization and low production efficiency of the existing procedures are solved.
Description
Technical Field
The invention belongs to the technical field of grinding equipment, and particularly relates to a multistage centrifugal grinding device.
Background
Most of the existing grinding devices can only grind raw materials into finished products with certain specifications or can only grind the raw materials with different sizes, and if the existing grinding devices need to pre-treat the raw materials before processing, the raw materials are coarsely ground in advance if needed, so that the raw materials after coarse grinding can be finely processed by the grinding devices.
Therefore, the raw materials are inevitably carried for many times, and the number of production processes is increased, which leads to poor process concentration, thus increasing the number of production steps and reducing the production efficiency.
Therefore, it is desired to obtain an apparatus for processing abrasives of various specifications at the same time, so as to improve the process centralization of raw material processing and improve the production efficiency.
Disclosure of Invention
The invention aims to provide a multistage centrifugal grinding device, which solves the problems of poor centralization and low production efficiency of the existing working procedures by arranging a rough grinding disc and a rough grinding pressure disc on a rotating shaft, arranging a fine grinding disc and a fine grinding disc on a transmission pipe, and arranging a fine grinding pressure disc and a fine grinding pressure disc matched with the fine grinding disc and the fine grinding pressure disc.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a multistage centrifugal grinding device, which comprises a barrel body; the top wall and the bottom wall of the barrel body are respectively provided with a feeding port and a discharging port;
a rotating shaft is rotatably connected in the barrel body; the upper end of the rotating shaft is fixedly connected with a rough grinding disc with a horn-shaped structure; the upper end of the rotating shaft is connected with a coarse grinding pressure plate in a sliding manner; the lower end of the rotating shaft penetrates through the bottom wall of the barrel body and is fixedly connected with a first driven wheel; the first driven wheel is connected with a first driving device; the peripheral side surface of the rotating shaft is rotatably connected with a transmission pipe;
the rough grinding pressure plate is positioned above the rough grinding disc and is matched with the upper surface of the rough grinding disc; the upper surface of the coarse grinding pressure plate is fixedly connected with a plurality of connecting rods; the upper ends of the connecting rods penetrate through the top wall of the barrel body and are connected with a telescopic device;
the peripheral side surface of the transmission pipe is fixedly connected with a fine grinding disc and a fine grinding disc which are of horn-shaped structures from top to bottom in sequence; the lower end of the transmission pipe penetrates through the bottom wall of the barrel body and is fixedly connected with a second driven wheel; the second driven wheel is connected with a second driving device; the peripheral side surface of the transmission pipe is connected with a fine grinding pressure plate and a fine grinding pressure plate in a sliding manner; the fine grinding pressing disc is matched with the upper surface of the fine grinding disc; the fine grinding pressure plate is matched with the upper surface of the fine grinding disc;
the inner wall of the barrel body is fixedly connected with two annular guide plates; the two guide plates are respectively used for guiding materials to the fine grinding disc and the fine grinding disc; the fine grinding pressure plate and the fine grinding pressure plate are both fixedly connected with a plurality of telescopic cylinders; the telescopic end of the telescopic cylinder is fixedly connected with the guide plate through a connecting plate.
Further, the barrel body bottom wall is of a conical structure, and the discharge hole and the barrel body are eccentrically arranged.
Furthermore, the included angle between the upper surface of the rough grinding disc and the rotating shaft is an acute angle.
Furthermore, the included angle between the upper surfaces of the fine grinding disc and the transmission pipe is an acute angle, and the included angle between the fine grinding disc and the transmission pipe is larger than that between the fine grinding disc and the transmission pipe.
Further, the peripheral side surfaces of the fine grinding pressure plate and the fine grinding pressure plate are fixedly connected with annular baffles; the outer diameter of the fine grinding pressure plate is smaller than that of the fine grinding disc, and the outer diameter of the fine grinding pressure plate is smaller than that of the fine grinding disc.
Furthermore, a plurality of limiting plates are fixedly connected to the peripheral side surface of the annular baffle; the surface of the limiting plate is provided with a limiting hole, and a limiting column is inserted in the limiting hole; the lower end of the limiting column is fixedly connected with the upper surface of the guide plate.
The invention has the following beneficial effects:
the invention arranges a coarse grinding disc and a coarse grinding pressure plate on a rotating shaft, arranges a fine grinding disc, a fine grinding disc and a fine grinding pressure plate on a transmission pipe, and arranges the fine grinding pressure plate and the fine grinding pressure plate matched with the fine grinding disc and the fine grinding pressure plate; after the coarse grinding of the materials is completed in the coarse grinding disc, the materials are directly thrown out through the centrifugal action to fall into the fine grinding disc below, and fine grinding is performed in the fine grinding disc below through the centrifugal action after the fine grinding is completed, so that the centralization and automation of the working procedures are realized, and the production efficiency is effectively improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a multi-stage centrifugal abrasive device according to the present invention;
FIG. 2 is a top view of the structure of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of a transmission pipe, a fine grinding disc and a refining disc;
FIG. 5 is an enlarged view of the portion A in FIG. 3;
in the drawings, the components represented by the respective reference numerals are listed below:
1-barrel body, 2-rotating shaft, 3-coarse grinding disc, 4-transmission pipe, 5-fine grinding disc, 6-fine grinding disc, 7-telescopic cylinder, 101-feeding port, 102-discharging port, 103-guide plate, 201-first driven wheel, 301-coarse grinding pressure plate, 302-connecting rod, 303-telescopic device, 401-second driven wheel, 501-fine grinding pressure plate, 502-annular baffle, 503-limiting plate, 504-limiting column and 601-fine grinding pressure plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-3, the present invention is a multi-stage centrifugal grinding apparatus, including a barrel 1; the top wall and the bottom wall of the barrel body 1 are respectively provided with a feeding port 101 and a discharging port 102, the feeding port 101 is tubular, the lower end of the feeding port extends into the barrel body 1, and the upper end of the feeding port can be connected with a hopper or a conveying pipeline.
A rotating shaft 2 is rotatably connected in the barrel body 1; the upper end surface of the rotating shaft 2 is rotationally connected with the inner top wall of the barrel body 1, the upper end of the rotating shaft 2 is fixedly connected with a coarse grinding disc 3 with a horn-shaped structure, and the opening of the coarse grinding disc is upward; the upper end of the rotating shaft 2 is connected with a coarse grinding pressure plate 301 in a sliding manner, the coarse grinding pressure plate 301 is also of a horn-shaped structure, and the opening of the rotation center is connected with the rotating shaft 2 in a sliding manner through a bushing or a sliding bearing.
The lower end of the rotating shaft 2 penetrates through the bottom wall of the barrel body 1 and is fixedly connected with a first driven wheel 201; a first driving device is connected to the first driven wheel 201, and the first driven wheel 201 may be a gear, a pulley, a sprocket, or the like.
The rough grinding pressure plate 301 is positioned above the rough grinding disc 3 and is matched with the upper surface of the rough grinding disc 3; the upper surface of the rough grinding pressure plate 301 is fixedly connected with two to four connecting rods 302; the upper ends of the two to four connecting rods 302 all penetrate through the top wall of the barrel body 1 and are connected into a whole through connecting plates, and the connecting plates are connected with a telescopic device 303.
To wait to grind in material or the mixture of material and abrasive material lets in coarse grinding disk 3 by pan feeding mouth 101, drive pivot 2 through a drive arrangement and rotate for coarse grinding disk 3 rotates, puts down coarse grinding pressure disk 301 through telescoping device 303 simultaneously, utilizes coarse grinding pressure disk 301 and coarse grinding disk 3 to grind the material, accomplishes the coarse grinding processing, and the coarse grinding 3 upper surface of coarse grinding disk is the acute angle with 2 contained angles of pivot, makes the material grind more concentrated.
As shown in fig. 3 and 4, the circumferential side surface of the rotating shaft 2 is rotatably connected with a transmission tube 4 through a bearing, and the circumferential side surface of the transmission tube 4 is fixedly connected with a fine grinding disc 5 and a fine grinding disc 6 which are of a horn-shaped structure from top to bottom in sequence; the lower end of the transmission pipe 4 penetrates through the bottom wall of the barrel body 1 and is fixedly connected with a second driven wheel 401; a second driving device is connected to the second driven wheel 401.
The peripheral side surface of the transmission pipe 4 is connected with the fine grinding pressure plate 501 and the fine grinding pressure plate 601 in a sliding way, and the connection mode of the fine grinding pressure plate 501, the fine grinding pressure plate 601 and the transmission pipe 4 can adopt the same connection mode as that of the rotating shaft 2 of the coarse grinding pressure plate 301. The fine grinding pressure plate 501 is matched with the upper surface of the fine grinding plate 5, and the fine grinding pressure plate 601 is matched with the upper surface of the fine grinding plate 6;
the inner wall of the barrel body 1 is fixedly connected with two annular guide plates 103; the two guide plates 103 are respectively used for guiding the materials to the fine grinding disc 5 and the fine grinding disc 6; the upper surface of the guide plate 103 is inclined downward, and the inner diameter of the guide plate 103 is equal to or smaller than the outer diameters of the fine grinding platen 501 and the fine grinding platen 601.
After the coarse grinding processing of the material is completed by the coarse grinding disc 3, the coarse grinding pressure plate 301 is lifted through the telescopic device 303, and the rotating speed of the coarse grinding disc 3 is increased through the first driving device, so that the material inside the coarse grinding disc 3 is thrown out of the coarse grinding disc 3 under the action of centrifugal force, and is intercepted and slid into the fine grinding disc 5 under the action of the upper guide plate 103 in the falling process, and the process transfer of the material is realized.
The fine grinding pressure plate 501 and the fine grinding pressure plate 601 are fixedly connected with two to four telescopic cylinders 7 through welding mounting seats for mounting air cylinders or hydraulic cylinders; the telescopic end of the telescopic cylinder 7 is fixedly connected with the guide plate 103 through a connecting plate, so that the distance between the fine grinding pressure plate 501 and the fine grinding disc 5 and the distance between the fine grinding pressure plate 601 and the fine grinding disc 6 can be adjusted through the telescopic cylinder 7.
The transmission pipe 4 is driven to rotate through the second driving device, so that the fine grinding disc 5 rotates, the fine grinding pressure disc 501 is put down through the telescopic cylinder 7, and the fine grinding pressure disc 501 and the fine grinding disc 5 are utilized to perform fine grinding on the material after coarse grinding. Wherein, the external diameter of the fine grinding pressure plate 501 is smaller than that of the fine grinding disc 5, so that the material can not be extruded out of the fine grinding disc 5 in the grinding process, and the material can drop accidentally.
Meanwhile, as shown in fig. 4, the ring-shaped baffle 502 is welded on the peripheral side surfaces of the fine grinding platen 501 and the fine grinding platen 601, and the ring-shaped baffle 502 can prevent the material falling through the flow guide plate 103 from entering the fine grinding platen 501 and the fine grinding platen 601.
After the fine grinding processing is completed, the fine grinding pressure plate 501 is lifted through the telescopic cylinder 7, the rotating speed of the fine grinding disc 5 is increased through the second driving device, the material inside the fine grinding disc 5 is thrown out under the action of centrifugal force, the material falls into the fine grinding disc 6 through the guide plate 103, the material is transferred to a fine grinding process, after the fine grinding processing is completed, the rotating speed of the second driving device is reduced, the fine grinding pressure plate 601 is lowered through the telescopic cylinder 7, the fine grinding processing of the material is completed through the fine grinding pressure plate 601 and the fine grinding disc 6, and the outer diameter of the fine grinding pressure plate 601 is also smaller than the outer diameter of the fine grinding disc 6.
Meanwhile, the included angle between the upper surface of the fine grinding disc 5 and the fine grinding disc 6 and the transmission pipe 4 is also an acute angle, and the included angle between the fine grinding disc 6 and the transmission pipe 4 is larger than that between the fine grinding disc 5 and the transmission pipe 4, so that materials in the fine grinding disc 5 and the fine grinding disc 6 can not be thrown out simultaneously under the action of centrifugal force at the same rotating speed, if the fine grinding disc 5 and the fine grinding disc 6 reach a certain rotating speed, because the included angle between the fine grinding disc 6 and the transmission pipe 4 is larger, the resistance received by the materials in the fine grinding disc 6 is smaller, therefore, the materials in the fine grinding disc 6 can be thrown out, and the included angle between the fine grinding disc 5 and the transmission pipe 4 is smaller, the resistance received by the materials in the fine grinding disc 5 is larger, and the materials can not be thrown out. Therefore, after the materials in the fine grinding disc 6 are completely thrown out, the rotating speed is increased again to enable the materials in the fine grinding disc 5 to be thrown out, and the materials cannot be mixed with the materials after fine machining in the fine grinding disc 6, so that multi-process synchronous machining is realized, meanwhile, coarse grinding machining, fine grinding machining and fine grinding machining can be carried out simultaneously, and production efficiency is greatly improved.
As shown in fig. 5, two to four limiting plates 503 are welded to the circumferential side of the ring baffle 502; the surface of the limiting plate 503 is provided with a limiting hole, and a limiting column 504 penetrates through the limiting hole; spacing post 504 lower extreme and guide plate 103 upper surface welding for finely grind pressure disk 501 and correct grinding pressure disk 601 after descending, utilize spacing post 504 and limiting plate 503 cooperation, improve the structural stability of finely grinding pressure disk 501 and correct grinding pressure disk 601 on the circumferencial direction, prevent to finely grind pressure disk 501 and correct grinding pressure disk 601 and receive the power of material circumferencial direction at the grinding in-process, and produce the condition emergence of structural deformation, thereby be favorable to improving holistic reliability.
After accurate grinding dish 6 is accomplished the material accurate grinding processing, make the material by the inside back of being thrown away of accurate grinding dish through increasing the rotational speed, fall into the bottom of staving 1, 1 diapire of staving is the toper structure, thereby make the material that falls into the bottom be convenient for concentrate the collection, and discharge gate 102 becomes eccentric settings with staving 1, discharge gate 102 position is not in 1 centre of gyration department of staving promptly, thereby can not produce in the condition emergence that pivot 2 and transmission pipe 4 produced the interference, then be convenient for install other material collection device etc. additional in discharge gate 102 position.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A multi-stage centrifugal grinding device comprises a barrel body (1); the top wall and the bottom wall of the barrel body (1) are respectively provided with a feeding port (101) and a discharging port (102); the method is characterized in that:
the barrel body (1) is rotatably connected with a rotating shaft (2); the upper end of the rotating shaft (2) is fixedly connected with a rough grinding disc (3) with a horn-shaped structure; the upper end of the rotating shaft (2) is connected with a coarse grinding pressure plate (301) in a sliding manner; the lower end of the rotating shaft (2) penetrates through the bottom wall of the barrel body (1) and is fixedly connected with a first driven wheel (201); the first driven wheel (201) is connected with a first driving device; the peripheral side surface of the rotating shaft (2) is rotationally connected with a transmission pipe (4);
the rough grinding pressure plate (301) is positioned above the rough grinding disc (3) and is matched with the upper surface of the rough grinding disc (3); the upper surface of the rough grinding pressure plate (301) is fixedly connected with a plurality of connecting rods (302); the upper ends of the connecting rods (302) penetrate through the top wall of the barrel body (1) and are connected with a telescopic device (303);
the peripheral side surface of the transmission pipe (4) is fixedly connected with a fine grinding disc (5) and a fine grinding disc (6) which are of horn-shaped structures from top to bottom in sequence; the lower end of the transmission pipe (4) penetrates through the bottom wall of the barrel body (1) and is fixedly connected with a second driven wheel (401); the second driven wheel (401) is connected with a second driving device; the peripheral side surface of the transmission pipe (4) is connected with a fine grinding pressure plate (501) and a fine grinding pressure plate (601) in a sliding manner;
the fine grinding pressing disc (501) is matched with the upper surface of the fine grinding disc (5); the fine grinding pressure plate (601) is matched with the upper surface of the fine grinding disc (6);
the inner wall of the barrel body (1) is fixedly connected with two annular guide plates (103); the two guide plates (103) are respectively used for guiding materials to the fine grinding disc (5) and the fine grinding disc (6);
the fine grinding pressure plate (501) and the fine grinding pressure plate (601) are both fixedly connected with a plurality of telescopic cylinders (7); the telescopic end of the telescopic cylinder (7) is fixedly connected with the guide plate (103) through a connecting plate.
2. The multistage centrifugal grinding device according to claim 1, wherein the bottom wall of the barrel body (1) is of a conical structure, and the discharge hole (102) is eccentrically arranged with the barrel body (1).
3. A multi-stage centrifugal grinding device according to claim 1 or 2, characterized in that the angle between the upper surface of the coarse grinding disc (3) and the rotating shaft (2) is acute.
4. A multi-stage centrifugal grinding device according to claim 3, characterized in that the upper surfaces of the fine grinding discs (5) and the refining discs (6) are at an acute angle to the transmission pipe (4), and the angle between the refining discs (6) and the transmission pipe (4) is larger than the angle between the fine grinding discs (5) and the transmission pipe (4).
5. The multistage centrifugal abrasive device according to claim 1 or 4, characterized in that the circumferential side surfaces of the fine grinding pressure plate (501) and the fine grinding pressure plate (601) are fixedly connected with an annular baffle plate (502); the outer diameter of the fine grinding pressure plate (501) is smaller than that of the fine grinding disc (5), and the outer diameter of the fine grinding pressure plate (601) is smaller than that of the fine grinding disc (6).
6. The multistage centrifugal grinding device according to claim 5, characterized in that a plurality of limiting plates (503) are fixedly connected to the peripheral side of the annular baffle (502); the surface of the limiting plate (503) is provided with a limiting hole, and a limiting column (504) is inserted in the limiting hole; the lower end of the limiting column (504) is fixedly connected with the upper surface of the guide plate (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285174.2A CN111346702B (en) | 2020-04-13 | 2020-04-13 | Multistage centrifugal grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285174.2A CN111346702B (en) | 2020-04-13 | 2020-04-13 | Multistage centrifugal grinding device |
Publications (2)
| Publication Number | Publication Date |
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| CN111346702A CN111346702A (en) | 2020-06-30 |
| CN111346702B true CN111346702B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010285174.2A Expired - Fee Related CN111346702B (en) | 2020-04-13 | 2020-04-13 | Multistage centrifugal grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111921683B (en) * | 2020-09-16 | 2021-12-07 | 安徽新生医学科技有限公司 | Low-temperature drying and superfine grinding animal liver processing device |
| CN115999729A (en) * | 2023-03-02 | 2023-04-25 | 江苏大学流体机械温岭研究院 | Multistage crushing and screening device |
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| CN205182839U (en) * | 2015-11-17 | 2016-04-27 | 洋紫荆油墨（浙江）有限公司 | Printing ink sand mill |
| CN105833979A (en) * | 2016-05-13 | 2016-08-10 | 太原理工大学 | Collision grinding type ultrafine smashing device |
| CN107497541A (en) * | 2017-08-18 | 2017-12-22 | 合肥荣电环境电器有限公司 | The food flour mill that a kind of fine is milled |
| CN109351449A (en) * | 2017-04-21 | 2019-02-19 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of colloidal grinding homogenizer |
| CN210115107U (en) * | 2019-06-05 | 2020-02-28 | 山西科瑞再生资源综合利用有限公司 | Vertical grinding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100106172A (en) * | 2009-03-23 | 2010-10-01 | 주식회사 기성 | Wearing and grinding device for recycled aggregates |
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2020
- 2020-04-13 CN CN202010285174.2A patent/CN111346702B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205182839U (en) * | 2015-11-17 | 2016-04-27 | 洋紫荆油墨（浙江）有限公司 | Printing ink sand mill |
| CN105833979A (en) * | 2016-05-13 | 2016-08-10 | 太原理工大学 | Collision grinding type ultrafine smashing device |
| CN109351449A (en) * | 2017-04-21 | 2019-02-19 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of colloidal grinding homogenizer |
| CN107497541A (en) * | 2017-08-18 | 2017-12-22 | 合肥荣电环境电器有限公司 | The food flour mill that a kind of fine is milled |
| CN210115107U (en) * | 2019-06-05 | 2020-02-28 | 山西科瑞再生资源综合利用有限公司 | Vertical grinding machine |
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