CN216500678U - A screening plant for high magnesium powder - Google Patents
A screening plant for high magnesium powder Download PDFInfo
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- CN216500678U CN216500678U CN202123402684.2U CN202123402684U CN216500678U CN 216500678 U CN216500678 U CN 216500678U CN 202123402684 U CN202123402684 U CN 202123402684U CN 216500678 U CN216500678 U CN 216500678U
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- magnesium powder
- screw rod
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- shell
- high magnesium
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Abstract
The utility model discloses a screening device for high magnesium powder, which comprises a shell, wherein a feed inlet, a discharge outlet and support legs are arranged on the shell, a vibration frame and a screen are arranged in the shell, a vibration motor is arranged on the shell, a fixed block is arranged in the shell and is fixed in the shell through a plurality of fixed rods, and a crushing component and an anti-blocking component are respectively arranged at the upper end and the lower end of the fixed block. Therefore, the screening efficiency of the device can be greatly accelerated, the use is convenient, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of magnesium powder processing, in particular to a screening device for high magnesium powder.
Background
Magnesium powder, silvery white powder with metallic luster, active metal and inflammable materials meeting moisture. When burned, produces intense white light and emits high heat. The hydrogen gas is violently reacted in water or moisture to release hydrogen gas, and a large amount of heat is released to cause combustion or explosion. When the catalyst is in violent reaction with chlorine, bromine, iodine, sulfur, phosphorus, arsenic and oxidant, the risk of combustion and explosion is caused. Magnesium powder is mainly used as a reducing agent to prepare flash powder and lead alloy, is used as a desulfurizing agent in metallurgy (when used as a desulfurizing agent raw material in the metallurgical industry, a passivating agent is coated outside magnesium powder particles to prevent the magnesium powder from being oxidized), and is also used for organic synthesis, lighting agents and the like.
The magnesium powder after manufacturing is accomplished usually need sieve through screening plant in the production and processing of magnesium powder, and current magnesium powder screening plant generally drives the screen cloth through vibrating motor and carries out simple screening, but when the material heap of screen cloth top was too much, caused the jam of screen cloth very easily, can reduce screening efficiency, and the practicality is relatively poor.
In view of the above problems, a screening device for high magnesium powder is now devised.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a screening device for high-magnesium powder, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a screening device for high-magnesium powder comprises a shell, wherein a feed inlet is formed in the upper end of the shell, a discharge outlet and support legs are arranged at the lower end of the shell, a vibration frame is arranged in the shell, a screen is arranged on the vibration frame, a vibration motor used for driving the vibration frame to vibrate is arranged on the shell, a fixed block located above the screen is arranged in the shell, and the fixed block is fixed in the shell through a plurality of fixing rods;
the upper end of the fixed block is provided with a crushing assembly for scattering caked magnesium powder;
the lower extreme of fixed block is equipped with and is used for accelerating stifled subassembly of preventing of screen cloth screening efficiency.
As a still further scheme of the utility model: crushing unit is including rotating the first pivot of connecting in the fixed block upper end, be equipped with a plurality of poles of breaing up on the first pivot, the lower extreme of first pivot with establish the upper end output fixed connection of double-shaft motor in the fixed block.
As a still further scheme of the utility model: prevent stifled subassembly including establishing the dead slot at the fixed block lower extreme, sliding connection has first cooperation piece in the dead slot, the lower extreme of first cooperation piece rotates and is connected with the transmission lead screw, the lower extreme of transmission lead screw is equipped with the second pivot, the lower extreme of second pivot is the annular and evenly is equipped with a plurality of scrapers, the scraper blade all is the slope setting, the dead slot internal rotation is connected with the reciprocal lead screw with first cooperation piece threaded connection, the upper end of reciprocal lead screw and the lower extreme output fixed connection of biax motor, the inside bottom fixedly connected with second cooperation piece of dead slot, second cooperation piece and transmission lead screw threaded connection, the logical groove that the reciprocal lead screw of being convenient for passed through is seted up to the upper end of transmission lead screw.
As a still further scheme of the utility model: the number of the scrapers on the second rotating shaft is not less than two.
As a still further scheme of the utility model: all be equipped with the strengthening rib that is used for strengthening scraper blade structural strength on the scraper blade.
As a still further scheme of the utility model: the lower extreme of landing leg all is equipped with the locking universal wheel that the casing removed of being convenient for.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can break up the caked magnesium powder through a plurality of breaking up rods when putting in materials, avoid the large magnesium powder from directly falling on the screen to influence the screening efficiency of the magnesium powder, simultaneously, the utility model can lead the scraper blade to rotate to crush the caked magnesium powder on the surface of the screen in the process of moving down so as to facilitate the screening of the magnesium powder, and simultaneously, the scraper blade rotates reversely in the process of moving up to shovel the magnesium powder accumulated on the surface of the screen so as to avoid the magnesium powder from accumulating on the screen to influence the screening efficiency of the screen, thereby greatly accelerating the screening efficiency of the device, being convenient to use and having strong practicability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic three-dimensional structure of the squeegee according to the present invention.
Wherein: 1. a housing; 2. a feed inlet; 3. a discharge port; 4. a support leg; 5. a vibration frame; 6. screening a screen; 7. a vibration motor; 8. a fixed block; 9. fixing the rod; 10. a double-shaft motor; 11. a first rotating shaft; 12. breaking up the rods; 13. an empty groove; 14. a reciprocating screw rod; 15. a first mating block; 16. a transmission screw rod; 17. a through groove; 18. a second mating block; 19. a second rotating shaft; 20. a scraper.
Detailed Description
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a screening device for high magnesium powder includes a housing 1, a feeding port 2 is disposed at an upper end of the housing 1, a discharging port 3 and a support leg 4 are disposed at a lower end of the housing 1, a vibration frame 5 is disposed in the housing 1, a screen 6 is disposed on the vibration frame 5, and a vibration motor 7 for driving the vibration frame 5 to vibrate is disposed on the housing 1;
the magnesium powder screening device is characterized in that a fixed block 8 positioned above the screen 6 is arranged in the shell 1, the fixed block 8 is fixed in the shell 1 through a plurality of fixing rods 9, a crushing assembly used for crushing caked magnesium powder is arranged at the upper end of the fixed block 8, the crushing assembly comprises a first rotating shaft 11 which is rotatably connected to the upper end of the fixed block 8, a plurality of crushing rods 12 are arranged on the first rotating shaft 11, the lower end of the first rotating shaft 11 is fixedly connected with the upper end output end of a double-shaft motor 10 arranged in the fixed block 8, so that when materials are put into the shell 1 through the feeding port 2, the first rotating shaft 11 can be driven to rotate through the double-shaft motor 10, the plurality of crushing rods 12 are driven to rotate, caked magnesium powder can be crushed through the plurality of crushing rods 12, and the screening efficiency of the magnesium powder can be prevented from being influenced by the fact that large magnesium powder directly falls on the screen 6;
the lower extreme of fixed block 8 is equipped with and is used for accelerating anti-blocking component of screen cloth 6 screening efficiency, prevent blocking up the subassembly including establishing dead slot 13 at the fixed block 8 lower extreme, sliding connection has first cooperation piece 15 in dead slot 13, the lower extreme of first cooperation piece 15 rotates and is connected with transmission lead screw 16, the lower extreme of transmission lead screw 16 is equipped with second pivot 19, the lower extreme of second pivot 19 is the annular and evenly is equipped with a plurality of scraper blades 20, two are no less than to the quantity of scraper blade 20 in the second pivot 19, scraper blade 20 all is the slope setting, the rotation is connected with the reciprocal lead screw 14 with first cooperation piece 15 threaded connection in dead slot 13, the upper end of reciprocal lead screw 14 and the lower extreme output fixed connection of double-axis motor 10, the inside bottom fixed connection of dead slot 13 has second cooperation piece 18, second cooperation piece 18 and transmission lead screw 16 threaded connection, the upper end of the transmission screw rod 16 is provided with a through groove 17 for the reciprocating screw rod 14 to pass through, so that when the double-shaft motor 10 rotates, the double-shaft motor 10 can drive the reciprocating screw rod 14 to rotate, the reciprocating screw rod 14 drives the first matching block 15 to move up and down through the matching transmission with the first matching block 15, the first matching block 15 can drive the transmission screw rod 16, the second rotating shaft 19 and the plurality of scrapers 20 to move, meanwhile, the transmission screw rod 16 can rotate through the matching transmission with the second matching block 18 in the moving process, so that the transmission screw rod 16 can rotate reversely in the downward moving process and rotate forwardly in the upward moving process, the scrapers 20 can rotate in the downward moving process to crush the magnesium powder caked on the surface of the screen 6 so as to facilitate the screening of the magnesium powder, and the magnesium powder accumulated on the surface of the screen 6 can be shoveled by the reverse rotation in the upward moving process, the screening efficiency of the screen 6 is prevented from being influenced by the accumulation of the magnesium powder on the screen 6, so that the screening efficiency of the device can be greatly improved, the screening effect of the magnesium powder can be enhanced, and the device is convenient to use;
all be equipped with the strengthening rib that is used for strengthening scraper 20 structural strength on scraper 20, can strengthen scraper 20's life like this.
Example 2
The difference from example 1 is: the lower extreme of landing leg 4 all is equipped with the locking universal wheel that the casing 1 of being convenient for removed, and when using like this, the user just can promote casing 1 through the locking universal wheel and remove, has strengthened the flexibility of the device.
The working principle of the utility model is as follows: when the magnesium powder crusher is used, materials can be put into a shell 1 through a feeding hole 2, a double-shaft motor 10 drives a plurality of scattering rods 12 on a first rotating shaft 11 to rotate, agglomerated magnesium powder is scattered through the scattering rods 12, the phenomenon that large magnesium powder directly falls on a screen 6 to affect the screening efficiency of the magnesium powder is avoided, meanwhile, the double-shaft motor 10 drives a reciprocating screw rod 14 to rotate, the reciprocating screw rod 14 drives a first matching block 15 to move up and down through matching transmission with the first matching block 15, the first matching block 15 drives a transmission screw rod 16, a second rotating shaft 19 and a plurality of scraping plates 20 to move, meanwhile, the transmission screw rod 16 can rotate through matching transmission with a second matching block 18 in the moving process, so that the transmission screw rod 16 can rotate reversely in the downward moving process and rotate in the upward moving process, and the scraping plates 20 rotate to crush the agglomerated magnesium powder on the surface of the screen 6 in the downward moving process, so that the screening of magnesium powder, the magnesium powder that will pile up on screen cloth 6 surface is shoveled in the in-process reversal that shifts up simultaneously, avoids the magnesium powder to pile up and influences screen cloth 6's screening efficiency on screen cloth 6, just so can accelerate the device's screening efficiency greatly, can strengthen the screening effect to the magnesium powder simultaneously, has made things convenient for the use.
Claims (6)
1. The utility model provides a screening plant for high magnesium powder, includes casing (1), the upper end of casing (1) is equipped with feed inlet (2), the lower extreme of casing (1) is equipped with discharge gate (3) and landing leg (4), be equipped with vibrations frame (5) in casing (1), be equipped with screen cloth (6) on vibrations frame (5), be equipped with vibrating motor (7) that are used for driving vibrations frame (5) vibrations on casing (1), its characterized in that: a fixed block (8) positioned above the screen (6) is arranged in the shell (1), and the fixed block (8) is fixed in the shell (1) through a plurality of fixed rods (9);
the upper end of the fixed block (8) is provided with a crushing assembly for scattering agglomerated magnesium powder;
the lower extreme of fixed block (8) is equipped with the stifled subassembly of preventing that is used for accelerating screen cloth (6) screening efficiency.
2. A screening device for high magnesium powder according to claim 1, wherein: crushing unit is including rotating first pivot (11) of connection in fixed block (8) upper end, be equipped with a plurality of poles (12) of breaing up in first pivot (11), the lower extreme of first pivot (11) and the upper end output end fixed connection who establishes biax motor (10) in fixed block (8).
3. A screening device for high magnesium powder according to claim 1, wherein: the anti-blocking component comprises a hollow groove (13) arranged at the lower end of the fixed block (8), a first matching block (15) is connected in the hollow groove (13) in a sliding way, the lower end of the first matching block (15) is rotatably connected with a transmission screw rod (16), the lower end of the transmission screw rod (16) is provided with a second rotating shaft (19), the lower end of the second rotating shaft (19) is uniformly provided with a plurality of scrapers (20) in a ring shape, the scrapers (20) are all arranged obliquely, the hollow groove (13) is rotationally connected with a reciprocating screw rod (14) in threaded connection with the first matching block (15), the upper end of the reciprocating screw rod (14) is fixedly connected with the output end of the lower end of the double-shaft motor (10), the bottom end in the empty groove (13) is fixedly connected with a second matching block (18), the second matching block (18) is in threaded connection with the transmission screw rod (16), and a through groove (17) convenient for the reciprocating screw rod (14) to pass through is formed in the upper end of the transmission screw rod (16).
4. A screening device for high magnesium powder according to claim 3, wherein: the number of the scrapers (20) on the second rotating shaft (19) is not less than two.
5. A screening device for high magnesium powder according to claim 3, wherein: and reinforcing ribs for enhancing the structural strength of the scraper (20) are arranged on the scraper (20).
6. A screening device for high magnesium powder according to claim 1, wherein: the lower ends of the supporting legs (4) are provided with locking universal wheels which are convenient for the shell (1) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402684.2U CN216500678U (en) | 2021-12-31 | 2021-12-31 | A screening plant for high magnesium powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402684.2U CN216500678U (en) | 2021-12-31 | 2021-12-31 | A screening plant for high magnesium powder |
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| Publication Number | Publication Date |
|---|---|
| CN216500678U true CN216500678U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202123402684.2U Active CN216500678U (en) | 2021-12-31 | 2021-12-31 | A screening plant for high magnesium powder |
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| CN (1) | CN216500678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985058A (en) * | 2022-05-30 | 2022-09-02 | 天长市洪源粮油有限公司 | Flour scattering and mixing device for making dough |
-
2021
- 2021-12-31 CN CN202123402684.2U patent/CN216500678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985058A (en) * | 2022-05-30 | 2022-09-02 | 天长市洪源粮油有限公司 | Flour scattering and mixing device for making dough |
| CN114985058B (en) * | 2022-05-30 | 2023-11-07 | 天长市洪源粮油有限公司 | Flour scattering and mixing device for dough making |
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