CN213315494U - A kind of comminutor - Google Patents
A kind of comminutor Download PDFInfo
- Publication number
- CN213315494U CN213315494U CN202021738629.3U CN202021738629U CN213315494U CN 213315494 U CN213315494 U CN 213315494U CN 202021738629 U CN202021738629 U CN 202021738629U CN 213315494 U CN213315494 U CN 213315494U
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- shell
- crushing
- grinding device
- front cover
- cover plate
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Abstract
The utility model discloses a grinder, which comprises a frame, wherein a feed inlet is arranged at the upper end of the frame, and a coarse grinding device is arranged at the feed inlet; the rough grinding device comprises two grinding rollers; one end of the milling roller is rotatably connected with one side of the feed port, and the other end of the milling roller penetrates through the other side of the feed port; one end of the grinding roller penetrating through one side of the feed port is provided with a gear; the gear is connected with the first motor through a chain; a fine grinding device is arranged below the coarse grinding device; the screen is arranged in the shell and has a certain distance with the inner wall of the shell; a bearing penetrates through the center of the shell; a disc is arranged at one end of the bearing positioned in the shell; the disc is provided with a crushing head; the shell is provided with a front cover plate; the front cover plate is hinged with the shell; one end of the front cover plate, which is contacted with the shell, is provided with a crushing baffle; the crushing baffle and the crushing head are arranged in an inserting manner.
Description
Technical Field
The utility model relates to a food production field especially relates to a rubbing crusher.
Background
In the existing crusher, a metal screen is arranged on the outer ring of a crushing system and is very easy to damage, and the damaged metal screen slag falls into materials in the operation process to influence the product quality, and if no screen is added, the requirement on the crushing fineness cannot be met.
The reason for the damage of the metal screen mesh: the material to be crushed contains stones or metal particles; the feeding speed is too high, so that the screen mesh is swollen and rotten; the screens are not installed in a fixed orientation, resulting in damage at the screen interface.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-efficiency grinding crusher.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pulverizer comprises a frame 1, wherein a feed inlet 2 is arranged at the upper end of the frame 1, and a coarse grinding device is arranged at the feed inlet 2; the rough grinding device comprises two grinding rollers 3; one end of the milling roller 3 is rotatably connected with one side of the feed port, and the other end of the milling roller penetrates through the other side of the feed port 2; one end of the milling roller 3 penetrating through one side of the feed port 2 is provided with a gear; the gear is connected with the first motor through a chain;
a fine grinding device is arranged below the coarse grinding device; the fine grinding device comprises a machine shell 4, a screen, a grinding head 7 and a grinding baffle 6; the shell is positioned at the lower end of the feed inlet; the screen is arranged in the machine shell 4 and has a certain distance with the inner wall of the machine shell 4; the designed rough grinding device grinds materials in the first step and then finely grinds the materials, so that the materials are easy to crush, the fineness of the materials can meet the requirement, and a screen cannot be damaged.
A shaft penetrates through the center of the shell 4; a disc is arranged at one end of the shaft positioned in the shell; the disc is provided with a crushing head 7, and the crushing head 7 is provided with three layers and is designed in a concentric circle shape; the other end of the shaft is connected with a motor.
The shell 4 is provided with a front cover plate 5; the front cover plate 5 is hinged with the shell 4; one end of the front cover plate 5, which is contacted with the shell 4, is provided with a crushing baffle plate; smash baffle 6 and smash head 7 and insert empty setting, promptly the utility model discloses the inner wall of baffle is smashed to the contact to the inlayer crushing head and inlayer to analogize to this, the outermost circle crushing head contact with the screen cloth. The grinding function is realized by the mutual combination of the grinding head and the grinding baffle.
Further, the milling rollers 3 are located on the same horizontal plane.
Further, the screen cloth outer ring on be provided with the hoop, the outer lane of hoop on evenly welded have a plurality of horizontal poles, the size and the screen cloth phase-match of hoop. The iron hoop has a protective effect on the screen, and when larger particles enter the crusher, the crushing head is extruded, so that the screen cannot be damaged.
Further, the iron hoop 8 is two circular iron hoops 8, and a plurality of cross beams 9 used for connecting the two iron hoops 8 are welded on the outer ring of the iron hoop 8.
Furthermore, the crushing head 7 is a block-shaped body, wherein two opposite surfaces are concave, one surface is convex, and the other surface is concave.
Furthermore, the crushing baffle 6 is distributed in two layers in a concentric circle manner, and an opening is formed in each layer of the crushing baffle 6. The ground materials firstly enter the inner layer through the grinding of the first layer crushing baffle and the crushing head and are ground, and then enter the screen mesh through each outlet to be screened and ground.
Furthermore, the crushing heads are distributed in two layers in concentric circles.
The utility model discloses, put into the feeder hopper with the material, through grinding kun, carry out the corase grind once, then enter into the casing from the discharge gate of feeder hopper in, through the crushing head with smash the mutual running-in of baffle, make the material more fine and smooth, then enter into the screen cloth through the opening on smashing the baffle, filter the back by the screen cloth sieve, get into the receiving bin.
The screen cloth is not easy to damage, and the material can reach the requirement of grinding fineness.
Drawings
FIG. 1 is a front view of a pulverizer of the present invention;
FIG. 2 is a side view of a pulverizer of the present invention;
FIG. 3 is a schematic view of a crushing baffle of the crusher of the present invention;
FIG. 4 is a schematic view of a crushing head of the crusher of the present invention;
fig. 5 is a schematic diagram of the screen of the pulverizer of the present invention.
In the figure: 1 frame, 2 feeder hoppers, 3 grinding rolls, 4 casings, 5 front cover plates, 6 crushing baffles, 7 crushing heads, 8 iron hoops, 9 cross beams and 10 screens.
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.
Example 1
A pulverizer comprises a frame 1, wherein a feed inlet 2 is arranged at the upper end of the frame 1, and a coarse grinding device is arranged at the feed inlet 2; the rough grinding device comprises two grinding rollers 3; one end of the milling roller 3 is rotatably connected with one side of the feed port, and the other end of the milling roller penetrates through the other side of the feed port 2; one end of the milling roller 3 penetrating through one side of the feed port 2 is provided with a gear; the gear is connected with the first motor through a chain;
a fine grinding device is arranged below the coarse grinding device; the fine grinding device comprises a machine shell 4, a screen, a grinding head 7 and a grinding baffle 6; the screen is arranged in the machine shell 4 and has a certain distance with the inner wall of the machine shell 4;
a bearing penetrates through the center of the shell 4; a disc is arranged at one end of the bearing positioned in the shell; the disc is provided with a crushing head 7;
the shell 4 is provided with a front cover plate 5; the front cover plate 5 is hinged with the shell 4; one end of the front cover plate 5, which is contacted with the shell 4, is provided with a crushing baffle plate; the crushing baffle 6 and the crushing head 7 are arranged in an inserting way.
The milling rollers 3 are positioned on the same horizontal plane.
The screen cloth outer circle on be provided with the hoop, the size and the screen cloth phase-match of hoop.
The crushing baffle 6 is two layers distributed in a concentric circle, and an opening is arranged on each layer of the crushing baffle 6.
The crushing heads are distributed in two layers in concentric circles.
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 (5)
1. A pulverizer comprises a frame (1), and is characterized in that: the upper end of the frame (1) is provided with a fine grinding device, and a feed hopper is arranged above the fine grinding device;
a feed opening of the feed hopper (2) is provided with a coarse grinding device; the rough grinding device comprises two grinding rollers (3); one end of the milling roller (3) is connected with one side of the feed hopper, and the other end of the milling roller penetrates through the other side of the feed hopper (2) and is provided with a driving device;
the fine grinding device comprises a machine shell (4) with a barrel-shaped structure and a front cover plate (5) hinged to one end of the machine shell, wherein the front cover plate (5) is matched with an opening of the machine shell, and the front cover plate (5) and the machine shell form a hollow cavity in a closed state;
a layer of screen (10) is arranged in the casing along the inner wall of the casing, and a gap is reserved between the screen (10) and the casing;
a shaft penetrates through the center of the shell (4), and a disc is arranged at one end of the shaft, which is positioned in the shell;
the other end of the shaft is connected with a motor;
a plurality of uniformly distributed crushing heads (7) are arranged on the disc;
and a crushing baffle is arranged on one surface of the front cover plate (5) facing the crushing head (7).
2. A pulverizer as defined in claim 1, wherein: the screen cloth (10) outer lane on be provided with hoop (8), the size and the screen cloth (10) phase-match of hoop (8).
3. A pulverizer as defined in claim 2, wherein: the iron hoop (8) is two circular iron hoops (8), and a plurality of cross beams (9) used for connecting the two iron hoops (8) are welded on the outer ring of the iron hoop (8).
4. A pulverizer as defined in claim 1, wherein: the crushing baffle plates (6) are distributed in two layers in a concentric circle manner, and an opening is formed in each layer of the crushing baffle plates (6).
5. A pulverizer as defined in claim 1, wherein: the crushing head (7) is a block-shaped body, wherein two opposite surfaces are arranged, one surface is concave, and the other surface is convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738629.3U CN213315494U (en) | 2020-08-19 | 2020-08-19 | A kind of comminutor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738629.3U CN213315494U (en) | 2020-08-19 | 2020-08-19 | A kind of comminutor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213315494U true CN213315494U (en) | 2021-06-01 |
Family
ID=76098101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021738629.3U Active CN213315494U (en) | 2020-08-19 | 2020-08-19 | A kind of comminutor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213315494U (en) |
-
2020
- 2020-08-19 CN CN202021738629.3U patent/CN213315494U/en active Active
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| GR01 | Patent grant |