CN220804439U - Dust fall feeding device of powder concentrator - Google Patents
Dust fall feeding device of powder concentrator Download PDFInfo
- Publication number
- CN220804439U CN220804439U CN202322518613.1U CN202322518613U CN220804439U CN 220804439 U CN220804439 U CN 220804439U CN 202322518613 U CN202322518613 U CN 202322518613U CN 220804439 U CN220804439 U CN 220804439U
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- powder
- dust
- powder concentrator
- main body
- dust fall
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- 239000000843 powder Substances 0.000 title claims abstract description 138
- 239000000428 dust Substances 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- -1 firstly Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model relates to the technical field of powder separators, in particular to a dust fall feeding device of a powder separator, which comprises a powder separator main body, wherein a top frame which is convenient for selecting powder is arranged above the powder separator main body, a dust fall mechanism which is used for preventing dust in the powder separator main body from diffusing outside is arranged at the top of the powder separator main body, a feeding hopper is fixedly connected to the upper surface of the powder separator main body, a fixed shaft is rotatably connected to the inside of the feeding hopper, and a dust baffle is fixedly connected to the fixed shaft. This powder concentrator dust fall feed arrangement through setting up at the upper and lower both ends of powder concentrator main part at intake pipe and middling discharge pipe to be convenient for carry out different specification powder and discharge, impeller in the powder concentrator main part is fixed on the transfer line, and the transfer line is driven to the driving machine and is rotated and connect, so that carry out the powder selection operation, is provided with the fixed axle in the feeding hopper at powder concentrator main part top, and the dust board passes through the fixed axle rotation and connects the inside at the feeding hopper, thereby seals the operation to the feeding hopper.
Description
Technical Field
The utility model relates to the technical field of powder separators, in particular to a dust fall feeding device of a powder separator.
Background
The powder selecting machine is widely applied to powder sorting in the fields of building materials, foods, medical treatment, metallurgy, chemical industry and the like, a cage-shaped rotor formed by a plurality of blades is used as a core component of the powder selecting machine, negative pressure is formed in a powder selecting chamber through a fan, air enters the powder selecting machine from an air inlet and then is driven by the high-speed cage-shaped rotor to form rotary air flow, the air flow drag force borne by fine particles entering the powder selecting chamber from a feed inlet is larger than the centrifugal force, so that the fine particles move towards the center of the rotor through the rotor blades, the fine particles fall into a fine powder collector by utilizing the suction force of the fan, the centrifugal force borne by coarse particles is larger and move towards the outer side wall, the coarse particles fall into the coarse powder collector along the side wall under the action of gravity, and the separation of the coarse powder and the fine particles is realized.
The device does not have a structure for preventing dust in the powder concentrator from leaking out during feeding when in use, so that the dust is easily sprayed out from a feeding hole and spread in the feeding process due to the fact that the wind speed and the pressure in the powder concentrator are large in the feeding process, the dust in an external working area is increased, the device is inconvenient to use, and the dust falling feeding device of the powder concentrator is designed based on the defects of the prior art.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a dust fall feeding device of a powder concentrator, which has the advantage of preventing dust in the powder concentrator from leaking out during feeding.
The utility model provides the following technical scheme: the dust fall feeding device of the powder concentrator comprises a powder concentrator main body, wherein a top frame which is convenient for concentrating the powder is arranged above the powder concentrator main body, and a dust fall mechanism which prevents the powder in the powder concentrator main body from diffusing outside is arranged at the top of the powder concentrator main body;
The dust fall mechanism comprises a feeding hopper, a fixed shaft and a dust baffle, wherein the feeding hopper is fixedly connected to the upper surface of the powder concentrator main body, the fixed shaft is rotationally connected to the inside of the feeding hopper, and the dust baffle is fixedly connected to the fixed shaft.
As a preferable technical scheme of the utility model, the dust falling mechanism further comprises a through groove and sealing rubber strips, wherein the through groove is formed in two sides of the feeding hopper in a penetrating manner, and the sealing rubber strips are fixedly connected to the bottom of the dust baffle.
As a preferable technical scheme of the utility model, the top of the top frame is fixedly connected with a transmission machine, the bottom of the transmission machine is rotationally connected with a transmission rod, the interior of the powder selecting machine main body is fixedly connected with a limiting frame, and the upper part of the transmission rod is fixedly connected with an impeller.
As a preferable technical scheme of the utility model, the side surface of the powder concentrator main body is fixedly connected with an air inlet pipe, the bottom of the powder concentrator main body is fixedly connected with a coarse powder discharge pipe, and the top of the powder concentrator main body is fixedly connected with a fine powder discharge pipe.
As a preferable technical scheme of the utility model, the powder concentrator main body is communicated with the inner cavity of the feeding hopper.
As a preferable technical scheme of the utility model, the transmission rod is rotatably connected in the limiting frame, and the impeller is rotatably connected in the powder selecting machine body.
As a preferable technical scheme of the utility model, the fixed shaft is rotatably connected in the through groove, and the sealing rubber strip is attached to the inner cavity wall of the feeding hopper.
Compared with the prior art, the utility model has the following beneficial effects:
1. This powder concentrator dust fall feed arrangement through directly throwing the powder to the inside of throwing the hopper, the dust board is released the wall to throwing the hopper inner chamber by the back promotion under the powder gravity effect, makes the powder get into the inside of powder concentrator main part from throwing the hopper, because the dust board is perpendicular downwards and will throw the hopper inner chamber through joint strip under the effect of self gravity when not receiving the powder extrusion promotion for if the interior wind pressure of powder concentrator main part is too big, wind pressure can directly blow dust board and joint strip closely laminate on the inner wall of throwing the hopper, thereby prevent that the interior wind of powder concentrator main part from carrying the dust to discharge from throwing the hopper, the device is convenient for prevent the powder concentrator main part when throwing the material dust too big.
2. This powder concentrator dust fall feed arrangement drives the impeller through the transfer line through starting the driving machine and rotates, can inhale the inside of powder concentrator main part and follow the inside discharge of fine powder discharge pipe with outside air when the impeller rotates, drops into the inside of powder concentrator main part through the feeding hopper with the powder, and the powder is discharged in the coarse powder discharge pipe directly falls down under the effect of wind power this moment, and the lighter powder then carries the inside of getting into the fine powder discharge pipe and discharges and collect by wind, and the device is convenient for select the powder operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the bottom view of the main body of the powder concentrator of the present utility model;
FIG. 3 is a schematic view of the internal sectional structure of the powder concentrator of the present utility model;
FIG. 4 is a schematic diagram of an explosion structure of the dust settling mechanism of the present utility model.
In the figure: 1. a powder concentrator main body; 101. an air inlet pipe; 102. a coarse powder discharge pipe; 103. a fine powder discharge pipe; 2. a top frame; 201. a transmission machine; 202. a transmission rod; 203. a limit frame; 204. an impeller; 3. a dust fall mechanism; 301. a charging hopper; 302. a through groove; 303. a fixed shaft; 304. a dust-blocking plate; 305. and (5) sealing the adhesive tape.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a dust fall feeding device of a powder concentrator comprises a powder concentrator body 1, a top frame 2 which is convenient for concentrating powder is arranged above the powder concentrator body 1, a dust fall mechanism 3 which prevents the powder in the powder concentrator body 1 from diffusing outwards is arranged at the top of the powder concentrator body 1, an air inlet pipe 101 is fixedly connected to the side surface of the powder concentrator body 1, a coarse powder discharge pipe 102 is fixedly connected to the bottom of the powder concentrator body 1, a fine powder discharge pipe 103 is fixedly connected to the top of the powder concentrator body 1, and the powder concentrator body 1 is communicated with an inner cavity of a feeding hopper 301.
Referring to fig. 4, the dust settling mechanism 3 includes a hopper 301, a fixed shaft 303 and a dust plate 304, the hopper 301 is fixedly connected to the upper surface of the powder selector body 1, the fixed shaft 303 is rotatably connected to the inside of the hopper 301, the dust plate 304 is fixedly connected to the fixed shaft 303, the dust settling mechanism 3 further includes a through groove 302 and a sealing rubber strip 305, the through groove 302 is formed on two sides of the hopper 301 in a penetrating manner, the sealing rubber strip 305 is fixedly connected to the bottom of the dust plate 304, the fixed shaft 303 is rotatably connected to the inside of the through groove 302, and the sealing rubber strip 305 is attached to the inner cavity wall of the hopper 301.
Through setting up dust board 304, be convenient for cut off the inner chamber of feeding hopper 301, through setting up joint strip 305, be convenient for make dust board 304 and cut off the inner chamber wall clearance of feeding hopper 301 littleer to effectively prevent that the interior wind of selection powder machine main part 1 from carrying the dust and revealing from feeding hopper 301.
Referring to fig. 3, a driving machine 201 is fixedly connected to the top of the top frame 2, a driving rod 202 is rotatably connected to the bottom of the driving machine 201, a limiting frame 203 is fixedly connected to the inside of the powder selecting machine body 1, an impeller 204 is fixedly connected to the upper portion of the driving rod 202, the driving rod 202 is rotatably connected to the inside of the limiting frame 203, and the impeller 204 is rotatably connected to the inside of the powder selecting machine body 1.
Through setting up impeller 204, be convenient for blow into the inside of selection powder machine main part 1 with outside wind and select the powder operation, through setting up spacing frame 203, be convenient for make the rotation of transfer line 202 more stable.
When the dust fall feeding device of the powder concentrator is used, in an initial state, firstly, an air inlet pipe 101 and a coarse powder discharge pipe 102 are arranged at the upper end and the lower end of a powder concentrator main body 1 so as to discharge powder of different specifications, an impeller 204 in the powder concentrator main body 1 is fixed on a transmission rod 202, the transmission rod 202 is driven by the transmission machine 201 to be rotationally connected so as to facilitate powder concentration operation, a fixed shaft 303 is arranged in a hopper 301 at the top of the powder concentrator main body 1, and a dust baffle 304 is rotationally connected in the hopper 301 through the fixed shaft 303 so as to perform sealing operation on the hopper 301;
When the powder concentrator main body 1 is required to be prevented from being excessively large in dust, firstly, powder is directly thrown into the interior of the material throwing hopper 301, the dust blocking plate 304 is pushed backwards under the action of gravity of the powder to release the partition of the inner cavity of the material throwing hopper 301, so that the powder enters the interior of the powder concentrator main body 1 from the material throwing hopper 301, and the dust blocking plate 304 is vertically downward under the action of gravity and partitions the inner cavity of the material throwing hopper 301 through the sealing rubber strip 305 when the powder is not pushed by the extrusion of the powder, so that if the wind pressure in the powder concentrator main body 1 is excessively large, wind pressure can directly blow the dust blocking plate 304 and the sealing rubber strip 305 to be tightly attached to the inner wall of the material throwing hopper 301, and accordingly, the dust carried by wind in the powder concentrator main body 1 is prevented from being discharged from the material throwing hopper 301.
When powder selecting operation is needed, the driving machine 201 is started to drive the impeller 204 to rotate through the driving rod 202, when the impeller 204 rotates, external air is sucked into the powder selecting machine main body 1 and is discharged from the fine powder discharging pipe 103, powder is thrown into the powder selecting machine main body 1 through the feeding hopper 301, at the moment, heavier powder directly falls into the coarse powder discharging pipe 102 to be discharged under the action of wind force, and lighter powder is carried into the fine powder discharging pipe 103 by wind to be discharged and collected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a selection powder machine dust fall feed arrangement, includes selection powder machine main part (1), its characterized in that: a top frame (2) which is convenient for selecting powder is arranged above the powder selecting machine main body (1), and a dust falling mechanism (3) which prevents the powder in the powder selecting machine main body (1) from diffusing outwards is arranged at the top of the powder selecting machine main body (1);
The dust fall mechanism (3), dust fall mechanism (3) include throw hopper (301), fixed axle (303) and dust board (304), throw hopper (301) fixed connection at the upper surface of selection powder machine main part (1), fixed axle (303) rotate and connect in the inside of throwing hopper (301), dust board (304) fixed connection is on fixed axle (303).
2. The powder concentrator dust fall feeding device according to claim 1, wherein: the dust settling mechanism (3) further comprises a through groove (302) and sealing rubber strips (305), the through groove (302) is formed in the two sides of the feeding hopper (301) in a penetrating mode, and the sealing rubber strips (305) are fixedly connected to the bottom of the dust baffle plate (304).
3. The powder concentrator dust fall feeding device according to claim 1, wherein: the top of roof-rack (2) fixedly connected with driving machine (201), the bottom of driving machine (201) rotates and is connected with transfer line (202), the inside fixedly connected with spacing frame (203) of selection powder machine main part (1), the last fixedly connected with impeller (204) of transfer line (202).
4. The powder concentrator dust fall feeding device according to claim 1, wherein: the powder concentrator is characterized in that an air inlet pipe (101) is fixedly connected to the side face of the powder concentrator body (1), a coarse powder discharge pipe (102) is fixedly connected to the bottom of the powder concentrator body (1), and a fine powder discharge pipe (103) is fixedly connected to the top of the powder concentrator body (1).
5. The powder concentrator dust fall feed device of claim 4, wherein: the powder concentrator main body (1) is communicated with the inner cavity of the feeding hopper (301).
6. A powder concentrator dust fall feed arrangement as claimed in claim 3, wherein: the transmission rod (202) is rotatably connected to the inside of the limiting frame (203), and the impeller (204) is rotatably connected to the inside of the powder concentrator main body (1).
7. The powder concentrator dust fall feeding device according to claim 2, wherein: the fixed shaft (303) is rotationally connected to the inside of the through groove (302), and the sealing rubber strip (305) is attached to the inner cavity wall of the feeding hopper (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322518613.1U CN220804439U (en) | 2023-09-15 | 2023-09-15 | Dust fall feeding device of powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322518613.1U CN220804439U (en) | 2023-09-15 | 2023-09-15 | Dust fall feeding device of powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220804439U true CN220804439U (en) | 2024-04-19 |
Family
ID=90713043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322518613.1U Active CN220804439U (en) | 2023-09-15 | 2023-09-15 | Dust fall feeding device of powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220804439U (en) |
-
2023
- 2023-09-15 CN CN202322518613.1U patent/CN220804439U/en active Active
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