CN216538816U - Sealed sample preparation pulverizer - Google Patents
Sealed sample preparation pulverizer Download PDFInfo
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- CN216538816U CN216538816U CN202121653436.2U CN202121653436U CN216538816U CN 216538816 U CN216538816 U CN 216538816U CN 202121653436 U CN202121653436 U CN 202121653436U CN 216538816 U CN216538816 U CN 216538816U
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- communicating pipe
- crushing
- filter screen
- communicated
- sample preparation
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Abstract
The utility model discloses a sealed sample preparation crusher, which comprises a shell, wherein a crushing cavity is formed in the shell, a rotating shaft is arranged in the crushing cavity, the rotating shaft is connected with a rotating device, the rotating shaft is connected with an installation frame, an active crushing gear is axially connected on the installation frame, crushing teeth are arranged on two sides of the inner wall of the crushing cavity, a filter screen is arranged at the bottom of the crushing cavity, a negative pressure cavity is formed below the filter screen, a collecting hopper is arranged in the negative pressure cavity, the collecting hopper is communicated with a cyclone separator through a communicating pipe, and an air suction device is arranged on the communicating pipe; the top of the crushing cavity is communicated with a first communicating pipe and a second communicating pipe, and the first communicating pipe is provided with a valve and communicated with a feed hopper; the second communicating pipe is provided with a one-way air inlet valve. The utility model has simple structure and convenient use, and realizes the quick separation of qualified crushed materials and unqualified materials, thereby improving the crushing efficiency of the crusher and saving the energy consumption.
Description
The technical field is as follows:
the utility model belongs to the field of machinery, and particularly relates to a sealed sample preparation crusher.
Background art:
in order to prevent the materials from splashing after being crushed, a plurality of crushers are carried out in a sealing mode, but when the materials are crushed after being sealed, the crushed qualified materials are mixed with the crushed incomplete materials, so that the qualified materials are circularly crushed, the energy consumption is high, and the crushing efficiency is influenced.
The utility model has the following contents:
the utility model aims to provide a sealed sample preparation crusher which is simple and convenient in structure and convenient to use, and realizes the quick separation of qualified crushed materials and unqualified materials, so that the crushing efficiency of the crusher is improved, and the energy consumption is saved.
In order to solve the problems, the technical scheme of the utility model is as follows:
a sealed sample preparation crusher comprises a shell, wherein a crushing cavity is formed in the shell, a rotating shaft is installed in the crushing cavity, the rotating shaft is connected with a rotating device, the rotating shaft is connected with a mounting frame, an active crushing gear is axially connected with the mounting frame, crushing teeth are installed on two sides of the inner wall of the crushing cavity, a filter screen is installed at the bottom of the crushing cavity, a negative pressure cavity is formed below the filter screen, a collecting hopper is installed in the negative pressure cavity, the collecting hopper is communicated with a cyclone separator through a communicating pipe, and an air suction device is installed on the communicating pipe; the top of the crushing cavity is communicated with a first communicating pipe and a second communicating pipe, and the first communicating pipe is provided with a valve and communicated with a feed hopper; the second communicating pipe is provided with a one-way air inlet valve.
In a further improvement, the rotating device is a motor.
In a further improvement, the suction device is a vacuum pump.
In a further improvement, arc-shaped baffles are arranged on two sides of the bottom of the filter screen; a material leakage port is formed between the arc-shaped baffles.
In a further improvement, the cyclone separator comprises a shell, the top of the shell is communicated with an air outlet pipe, and the bottom of the air outlet pipe is provided with a filter screen.
The utility model has the advantages that:
the utility model has simple structure and convenient use, and realizes the quick separation of qualified crushed materials and unqualified materials, thereby improving the crushing efficiency of the crusher and saving the energy consumption.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
The specific implementation mode is as follows:
the sealed sample preparation crusher shown in fig. 1 comprises a shell 1, wherein a crushing cavity 2 is formed in the shell 1, a rotating shaft 3 is installed in the crushing cavity 2, the rotating shaft 3 is connected with a rotating device, the rotating shaft 3 is connected with an installation frame 4, an active crushing gear 5 is coupled on the installation frame 4, crushing teeth 6 are installed on two sides of the inner wall of the crushing cavity 2, a first filter screen 7 is installed at the bottom of the crushing cavity, a negative pressure cavity 8 is formed below the first filter screen 7, a collecting hopper 9 is installed in the negative pressure cavity 8, the collecting hopper 9 is communicated with a cyclone separator 11 through a communicating pipe 10, and an air suction device 17 is installed on the communicating pipe 10; the top of the crushing cavity 2 is communicated with a first communicating pipe 12 and a second communicating pipe 13, and the first communicating pipe 12 is provided with a valve 14 and communicated with a feed hopper 15; the second communicating pipe 13 is provided with a one-way intake valve 16.
The rotating device is a motor.
The getter device 17 is a vacuum pump.
Arc-shaped baffles 18 are arranged on two sides of the bottom of the first filter screen 7; and a material leakage port 19 is formed between the arc-shaped baffles 18.
The cyclone separator 11 comprises a casing 20, the top of the casing 20 is communicated with an air outlet pipe 21, and the bottom of the air outlet pipe 21 is provided with a second filter screen 22.
The use method of the utility model is as follows:
the materials are put into the material feeding hopper 15, then the valve 14 is closed, the motor runs to drive the driving crushing gear 5 to rotate, the driving crushing gear is matched with the crushing teeth 6 to crush the materials, the crushed qualified materials leak from the first filter screen 7, and the unqualified materials are continuously crushed. Wherein, getter device 17 inhales to the outside air is inhaled from second communicating pipe 13, thereby forms the air current and blows off the material that will pass through qualified and fall into collection hopper 9 then through cyclone 11 separation, thereby accelerates the separation of qualified material and unqualified material, improves crushing efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a sealed system appearance rubbing crusher, includes shell (1), take shape in shell (1) and smash chamber (2), install pivot (3) in smashing chamber (2), pivot (3) are connected with rotary device, pivot (3) are connected with mounting bracket (4), it has initiative crushing gear (5) to articulate on mounting bracket (4), smash chamber (2) inner wall both sides and install crushing tooth (6), the bottom is installed first filter screen (7), its characterized in that, take shape below first filter screen (7) has negative pressure chamber (8), install in the negative pressure chamber (8) and collect hopper (9), it has cyclone separator (11) to collect hopper (9) through communicating pipe (10), install getter device (17) on communicating pipe (10); the top of the crushing cavity (2) is communicated with a first communicating pipe (12) and a second communicating pipe (13), and the first communicating pipe (12) is provided with a valve (14) and communicated with a feed hopper (15); the second communicating pipe (13) is provided with a one-way air inlet valve (16).
2. The seal type proof mill of claim 1 wherein said rotating means is a motor.
3. The seal type sample preparation mill according to claim 1, wherein said suction means (17) is a vacuum pump.
4. The sealed sample preparation mill according to claim 1, characterized in that arc-shaped baffles (18) are arranged on both sides of the bottom of the first filter screen (7); a material leakage opening (19) is formed between the arc-shaped baffles (18).
5. The sealed sample preparation pulverizer as claimed in claim 1, wherein the cyclone separator (11) comprises a housing (20), an air outlet pipe (21) is connected to the top of the housing (20), and a second filter screen (22) is installed at the bottom of the air outlet pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653436.2U CN216538816U (en) | 2021-07-20 | 2021-07-20 | Sealed sample preparation pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653436.2U CN216538816U (en) | 2021-07-20 | 2021-07-20 | Sealed sample preparation pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216538816U true CN216538816U (en) | 2022-05-17 |
Family
ID=81537643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121653436.2U Active CN216538816U (en) | 2021-07-20 | 2021-07-20 | Sealed sample preparation pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216538816U (en) |
-
2021
- 2021-07-20 CN CN202121653436.2U patent/CN216538816U/en active Active
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