CN215087632U - Low-melting-point powder crushing device - Google Patents
Low-melting-point powder crushing device Download PDFInfo
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- CN215087632U CN215087632U CN202120824798.7U CN202120824798U CN215087632U CN 215087632 U CN215087632 U CN 215087632U CN 202120824798 U CN202120824798 U CN 202120824798U CN 215087632 U CN215087632 U CN 215087632U
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- melting point
- low melting
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Abstract
The utility model discloses a low melting point powder reducing mechanism, including the agitator tank, including setting up at the bottom center in the agitator tank stirring rake, setting up at the discharge gate of agitator tank annular side, setting at the annular air vent of stirring rake bottom, setting at annular air vent center and connect the stirring column of stirring rake, with rotating electrical machines, the dust remover that sets up on the gas outlet of setting at the gas outlet at agitator tank top, the gas outlet of setting in the air inlet of annular air vent bottom side of the bottom of stirring column are connected. The utility model discloses a low melting point powder reducing mechanism can reduce the temperature in the agitator tank in real time when stirring, makes the powder can not reunite the melting.
Description
Technical Field
The utility model relates to a reducing mechanism field specifically is a low melting point powder reducing mechanism.
Background
When the powder is prepared, the raw materials need to be firstly crushed, a common stirring machine is used for stirring, most of the stirring machines adopt a conventional stirrer, the raw materials need to be crushed into powder in the stirring process, the powder qualified in stirring is taken out of the stirrer, and then the next preparation process is carried out.
However, in the existing preparation process, for the problem of powder melting in the preparation process of low-melting-point powder, the existing stirring device cannot have a good solution, and a stirring mode with multiple low rotating speeds is often used, but the stirring efficiency of the powder is too low, the stirring time is long, and the production efficiency is obviously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the prior art, provide a can cool off the powder temperature in real time in the stirring, reduce the low melting point powder reducing mechanism of the real-time temperature in the agitator tank.
In order to achieve the above purpose, the utility model adopts the following scheme:
a low-melting-point powder crushing device comprises a stirring tank, a crushing device and a crushing device, wherein the stirring tank comprises a stirring paddle arranged at the center of the bottom in the stirring tank, a discharge hole arranged on the annular side surface of the stirring tank, an annular vent hole arranged at the bottom of the stirring paddle, a stirring column arranged at the center of the annular vent hole and connected with the stirring paddle, a rotating motor connected with the bottom of the stirring column, an air inlet arranged on the side surface of the bottom of the annular vent hole, an air outlet arranged at the top of the stirring tank and a dust remover arranged on the air outlet; the stirring paddle comprises a stirring blade, a stirring blade connecting block arranged at the top of the stirring blade, and a rotary ventilation ring which is connected with the inner side of the stirring blade and arranged on the annular surface of the annular ventilation hole; the stirring blade is internally provided with a stirring blade vent hole which is communicated with the annular vent hole, so that gas flows from the annular vent hole to the stirring tank through the stirring blade vent hole.
The stirred tank is preferably arranged in a cylindrical manner and is preferably provided with a feed opening at the top, preferably with the feed opening in the middle of the top. The paddles are preferably arranged as trapezoidal paddles or as arcuate paddles, preferably with a smaller thickness on the outside than on the inside. The discharge opening is preferably arranged at the bottom of the annular surface of the stirring tank. And is preferably provided as a rectangular outlet or a circular outlet. The annular vent is preferably centrally located in the bottom of the agitator tank.
The utility model discloses still provide following optimization scheme:
preferably, the stirring blade vent holes are arranged into wave-shaped extending holes. The wavy extending holes are particularly arranged into wavy holes, and preferably have a wavy shape which extends downwards, upwards and downwards from the connection part with the annular vent hole. Preferably, at least one peak and one bottom peak are provided.
Preferably, the front end of the vent hole of the stirring blade is arranged to be obliquely upward or obliquely downward. The mixing blade vent hole is preferably arranged in an obliquely upward or obliquely downward direction at the joint of the front end and the mixing tank, so that the powder can be blown out of the mixing blade vent hole.
Preferably, the stirring blade connecting block covers the top of the annular vent hole. The stirring blade connection block preferably completely hermetically seals the top of the annular vent hole.
Preferably, the rotating motor is arranged outside the bottom of the annular vent hole. The rotating motor is connected with the stirring column, and the stirring column penetrates through the bottom of the annular vent hole.
Preferably, a filter screen is arranged in the air outlet. The filter screen is preferably arranged as a horizontal filter screen.
Preferably, the bottom of the filter screen is provided with a filter screen cleaning ring. The filter screen cleaning ring is matched with the filter screen in size.
Preferably, the filter screen cleaning ring comprises a scraping blade, a rotating ring connected with the scraping blade, and a stirring block arranged on the outer side of the rotating ring.
Preferably, the wiper blade is disposed along a radius of the air outlet.
Preferably, the rotating ring is disposed on an annular surface of the air outlet.
The utility model discloses a low melting point powder reducing mechanism has following beneficial effect:
1. the low-melting-point powder crushing device can reduce the temperature in the stirring tank in real time during stirring, so that the powder cannot be agglomerated and melted;
2. the low-melting-point powder crushing device can blow the powder at the center of the stirring tank outwards, so that the powder can more effectively enter the stirring range of the stirring blades for stirring;
3. the utility model discloses a low melting point powder reducing mechanism's gas outlet department is provided with filter screen and dust remover, can block leaking of dust when guaranteeing to ventilate.
Drawings
FIG. 1 is a front view of a low melting point powder pulverizing apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a low melting point powder pulverizer of a preferred embodiment of the present invention;
FIG. 3 is a perspective view of a low melting point powder pulverizer according to a preferred embodiment of the present invention;
FIG. 4 is a perspective view of a low melting point powder pulverizer according to a preferred embodiment of the present invention;
FIG. 5 is a perspective view of a preferred embodiment of the stirring paddle of the present invention;
fig. 6 is a perspective view of a screen cleaning ring according to a preferred embodiment of the present invention;
the specific reference numerals are:
1, a stirring tank; 2, a stirring paddle; 3, annular vent holes; 4, stirring the column; 5 rotating the motor; 6, an air inlet; 11, a discharge hole; 12 air outlet; 13 a dust remover; 14 a feed inlet; 15, filtering by using a filter screen; 16 a filter screen cleaning ring; 21 stirring blades; 22 stirring blade connecting blocks; 23 rotating the ventilation ring; 24 stirring blade vent holes; 25 stirring blade bottom ventilation channel; 161 doctor blade; 162 rotating the ring; 163 dial block.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-6, the low melting point powder pulverizer of the present invention includes a stirring tank 1, including a stirring paddle 2 disposed at the bottom center in the stirring tank 1, a discharge port 11 disposed at the annular side surface of the stirring tank 1, an annular vent hole 3 disposed at the bottom of the stirring paddle 2, a stirring column 4 disposed at the center of the annular vent hole 3 and connected to the stirring paddle 2, a rotating electrical machine 5 connected to the bottom of the stirring column 4, an air inlet 6 disposed at the bottom side surface of the annular vent hole 3, an air outlet 12 disposed at the top of the stirring tank 1, and a dust remover 13 disposed on the air outlet 12; the stirring paddle 2 comprises a stirring blade 21, a stirring blade connecting block 22 arranged at the top of the stirring blade 21, and a rotary ventilation ring 23 which is connected with the inner side of the stirring blade 21 and is arranged on the annular surface of the annular ventilation hole 3; the stirring blade 21 is internally provided with a stirring blade vent hole 24 which is communicated with the annular vent hole 3, so that gas flows from the annular vent hole 3 to the stirring tank 1 through the stirring blade vent hole 24.
The stirring tank 1 is preferably arranged in a cylindrical shape, and is preferably provided with a feed opening 14 at the top, preferably with the feed opening 14 arranged in the middle of the top. The paddles 2 are preferably arranged as trapezoidal paddles or as arc paddles, preferably with a smaller thickness on the outside than on the inside. The discharge opening 11 is preferably arranged at the bottom of the annular surface of the stirring tank 1. And is preferably provided as a rectangular outlet or a circular outlet. An annular vent 3 is preferably provided in the bottom center of the agitator tank 1. The stirring paddle 2 is arranged in the center of the bottom of the stirring tank 1, and the stirring column 4 penetrates through the bottom of the stirring tank 1. The annular vent hole 3 is preferably arranged at a position concentric with the stirring paddle 2, and the stirring blade connecting block 22 at the top of the stirring paddle 2 seals the top of the annular vent hole 3 so that the annular vent hole 3 can only be ventilated from the stirring blade vent hole 24. The stirring blade air vent 24 is preferably provided with two passages, one is a wave-shaped air vent, and the other is a stirring blade bottom air vent passage 25 which is arranged at the bottom and sprays airflow to the bottom of the stirring blade 21. The stirring blade bottom vent passage 25 conveys the airflow of the annular vent hole 3 to the bottom of the stirring blade 21. The dust remover 13 is preferably a cloth bag dust remover.
The air inlet 6 is arranged at the bottom side of the annular vent hole 3, two opposite air inlets 6 are preferably arranged, and the rotary vent ring 23 is arranged on the annular vent hole 3 and is rotatably connected with the annular vent hole 3. The stirring vanes 21 are preferably disposed outside the annular vent hole 3, and the bottom of the stirring vanes 21 is preferably located at a slight distance from the stirring tank 1.
The mixing blade vent holes 24 are arranged into wave-shaped extended holes. The wave-shaped extending holes are particularly arranged as wave-shaped holes, and preferably form a wave shape from the connection part with the annular vent hole 3 to the downward direction and then to the upward direction and the downward direction. Preferably, at least one peak and one bottom peak are provided.
The front end of the stirring blade vent hole 24 is arranged to be obliquely upward or obliquely downward. The stirring blade vent holes 24 are preferably arranged in an obliquely upward or obliquely downward direction at the connection of the front end with the stirring tank 1 so that the powder can be blown out from the stirring blade vent holes 24.
The stirring blade connecting block 22 covers the top of the annular vent hole 3. The stirring blade connecting block 22 preferably closes the top of the annular vent hole 3 completely and hermetically. The stirring blade connection block 22 is preferably provided in a tapered shape, and more preferably, the stirring blades 21 are provided to be circumferentially arranged along the center of the stirring blade connection block 22.
The rotating motor 5 is arranged on the outer side of the bottom of the annular vent hole 3. The rotating motor 5 is connected with the stirring column 4, and the stirring column 4 penetrates through the bottom of the annular vent hole 3.
A filter screen 15 is arranged in the air outlet 12. The screen 15 is preferably arranged as a horizontal screen. Both the air outlet 12 and the sieve 15 are preferably arranged in a circular shape.
And a filter screen cleaning ring 16 is arranged at the bottom of the filter screen 15. The filter screen cleaning ring 16 is matched with the filter screen 15 in size. The screen cleaning ring 16 includes a wiper blade 161, a rotating ring 162 connected to the wiper blade 161, and a toggle block 163 disposed outside the rotating ring 162.
The wiper 161 is preferably arranged in a long strip shape, the rotating ring 162 is arranged on the annular surface of the air outlet 12, and the rotating ring 162 is rotatably connected with the air outlet 12.
The wiper 161 is disposed along a radius of the air outlet 12.
The rotating ring 162 is disposed on the annular surface of the air outlet 12. The toggle block 163 is preferably configured in a handle-like or other strip-like or ring-like shape for easy handling.
Examples
As shown in fig. 1-6, the low melting point powder pulverizing apparatus of this embodiment includes a stirring tank 1, including a stirring paddle 2 disposed at the center of the bottom of the stirring tank 1, a discharge port 11 disposed at the annular side of the stirring tank 1, an annular vent hole 3 disposed at the bottom of the stirring paddle 2, a stirring column 4 disposed at the center of the annular vent hole 3 and connected to the stirring paddle 2, a rotating motor 5 connected to the bottom of the stirring column 4, an air inlet 6 disposed at the bottom side of the annular vent hole 3, an air outlet 12 disposed at the top of the stirring tank 1, and a dust collector 13 disposed on the air outlet 12; the stirring paddle 2 comprises a stirring blade 21, a stirring blade connecting block 22 arranged at the top of the stirring blade 21, and a rotary ventilation ring 23 which is connected with the inner side of the stirring blade 21 and is arranged on the annular surface of the annular ventilation hole 3; the stirring blade 21 is internally provided with a stirring blade vent hole 24 which is communicated with the annular vent hole 3, so that gas flows from the annular vent hole 3 to the stirring tank 1 through the stirring blade vent hole 24. The mixing blade vent holes 24 are arranged into wave-shaped extended holes. An agitation blade bottom vent passage 25 is also provided. The stirring blade connecting block 22 covers the top of the annular vent hole 3. The rotating motor 5 is arranged on the outer side of the bottom of the annular vent hole 3. A filter screen 15 is arranged in the air outlet 12. And a filter screen cleaning ring 16 is arranged at the bottom of the filter screen 15. The screen cleaning ring 16 includes a wiper blade 161, a rotating ring 162 connected to the wiper blade 161, and a toggle block 163 disposed outside the rotating ring 162. The wiper 161 is disposed along a radius of the air outlet 12. The rotating ring 162 is disposed on the annular surface of the air outlet 12.
The use method of the low melting point powder pulverizing apparatus of the present embodiment is:
the powdery raw material is poured into the stirring tank 1 from the feed port 14, and the feed port 14 is closed after the powdery raw material is filled. The low-temperature gas is introduced into the annular vent hole 3 from the gas inlet 6, is introduced into the stirring tank 1 from the annular vent hole 3 through the rotating vent ring 23 and the stirring blades 21, and is discharged from the gas outlet 12. After the gas is introduced, the rotating motor 5 is started, the rotating motor 5 drives the stirring column 4 to rotate, the stirring column 4 drives the stirring blade connecting block 22 to rotate, the stirring blade connecting block 22 drives the stirring blade 21 to rotate along the circle center of the stirring tank 1 to stir and crush the powder raw material, and the gas is kept smooth in the process. After the gas enters the stirring tank 1, the powder raw material is cooled, after heat is exchanged, hot gas tends to be upward and is discharged from the gas outlet 12 at the top due to higher temperature, and dust in the gas is intercepted by the filter screen 15 and is discharged after being filtered again by the dust remover 13 at the top. After long-time filtration, the poking block 163 is poked to rotate along the circumferential direction of the bottom of the filter screen 15, the scraper 161 scrapes off dust at the bottom of the filter screen 15 so that the dust does not block the air outlet 12, the rotating motor 5 is stopped after powder crushing is completed, and a finished powder product is poured out from the discharge hole 11 to complete the whole powder crushing process.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a low melting point powder reducing mechanism, includes agitator tank, its characterized in that: the stirring device comprises a stirring paddle arranged at the center of the bottom in a stirring tank, a discharge hole arranged on the annular side surface of the stirring tank, an annular vent hole arranged at the bottom of the stirring paddle, a stirring column arranged at the center of the annular vent hole and connected with the stirring paddle, a rotating motor connected with the bottom of the stirring column, an air inlet arranged on the side surface of the bottom of the annular vent hole, an air outlet arranged at the top of the stirring tank and a dust remover arranged on the air outlet; the stirring paddle comprises a stirring blade, a stirring blade connecting block arranged at the top of the stirring blade, and a rotary ventilation ring which is connected with the inner side of the stirring blade and arranged on the annular surface of the annular ventilation hole; the stirring blade is internally provided with a stirring blade vent hole which is communicated with the annular vent hole, so that gas flows from the annular vent hole to the stirring tank through the stirring blade vent hole.
2. The low melting point powder pulverizing apparatus according to claim 1, wherein: the stirring blade vent holes are arranged into wave-shaped extending holes.
3. The low melting point powder pulverizing apparatus according to claim 2, wherein: and a stirring blade bottom ventilation passage is also arranged.
4. The low melting point powder pulverizing apparatus according to claim 1, wherein: the stirring blade connecting block covers the top of the annular vent hole.
5. The low melting point powder pulverizing apparatus according to claim 1, wherein: the rotating motor is arranged on the outer side of the bottom of the annular vent hole.
6. The low melting point powder pulverizing apparatus according to claim 1, wherein: and a filter screen is arranged in the air outlet.
7. The low melting point powder pulverizing apparatus according to claim 6, wherein: and a filter screen cleaning ring is arranged at the bottom of the filter screen.
8. The low melting point powder pulverizing apparatus according to claim 7, wherein: the filter screen cleaning ring comprises a scraping blade, a rotating ring connected with the scraping blade and a shifting block arranged on the outer side of the rotating ring.
9. The low melting point powder pulverizing apparatus according to claim 8, wherein: the scraping piece is arranged along the radius of the air outlet.
10. The low melting point powder pulverizing apparatus according to claim 9, wherein: the rotating ring is arranged on the annular surface of the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824798.7U CN215087632U (en) | 2021-04-21 | 2021-04-21 | Low-melting-point powder crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120824798.7U CN215087632U (en) | 2021-04-21 | 2021-04-21 | Low-melting-point powder crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215087632U true CN215087632U (en) | 2021-12-10 |
Family
ID=79267383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120824798.7U Active CN215087632U (en) | 2021-04-21 | 2021-04-21 | Low-melting-point powder crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215087632U (en) |
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2021
- 2021-04-21 CN CN202120824798.7U patent/CN215087632U/en active Active
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