CN219377933U - Metallurgical powder sieving mechanism - Google Patents
Metallurgical powder sieving mechanism Download PDFInfo
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- CN219377933U CN219377933U CN202320751937.7U CN202320751937U CN219377933U CN 219377933 U CN219377933 U CN 219377933U CN 202320751937 U CN202320751937 U CN 202320751937U CN 219377933 U CN219377933 U CN 219377933U
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- screening
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- discharge opening
- box
- metallurgical powder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model provides a metallurgical powder screening device, which relates to the field of metallurgical powder screening equipment, and comprises a mounting frame and a screening box positioned at one side of the mounting frame, wherein the mounting frame is provided with a mounting box, a powder conveying pump is arranged in the mounting box, the powder conveying pump is respectively connected with an input pipeline and an output pipeline, the screening box is provided with a feed hopper, a vibrating motor, a discharge opening, a plugging assembly, a discharge opening and a large-particle powder storage box, the output pipeline is connected with the feed hopper, a screen is obliquely arranged in the screening box, and one side of the screen is provided with the discharge opening; compared with the prior art, the device does not need manual feeding, and meanwhile, the condition that dust emission overflows can not occur at the feed inlet of the screening box in the screening process occurs, meanwhile, after metallurgical powder is screened for a period of time, the device can automatically realize the discharging transmission reprocessing of large-particle powder, does not need manual intervention, is rapid and labor-saving in operation, and remarkably improves the automation degree.
Description
Technical Field
The utility model relates to the field of metallurgical powder screening equipment, in particular to a metallurgical powder screening device.
Background
Powder metallurgy is a process technique for producing metal powders or producing metal materials, composite materials, and various types of articles from metal powders (or a mixture of metal powders and non-metal powders) as a raw material by forming and sintering.
Metallurgical powder with different particle sizes is used for manufacturing metallurgical parts with different characteristics, after metallurgical powder particles are manufactured, the metallurgical powder meeting the requirements of powder metallurgy technical granularity is generally filtered out by screening flow for subsequent processing, and a large amount of dust can be generated in the metallurgical powder screening process by the current metallurgical powder screening device.
Bulletin number CN213103138U provides a metallurgical powder sieving mechanism, and this structure includes the box, the box up end is provided with the feeder hopper, be fixed with first motor and crushing roller through L shape support mounting in the box, the middle part horizontal welding of box inner wall has the slide rail, the welding has draw-in groove and reel between the up end of slider, draw-in groove one side welding has the lug, the middle part of L shape support horizontal part lower extreme face is fixed with second motor and rotary disk through the screw mounting, be equipped with C shape support between the lower terminal surface of one side of rotary disk lower extreme face and lug, the middle part of box one side is provided with the side door through the hinge opening and shutting, the discharge opening has been seted up to the bottom of box one side, one side slope welding of box inner wall has the flitch, and the flitch extends to the outside of box. In the utility model, when the metallurgical powder screening device is used, the metallurgical powder screening efficiency is improved, and the daily use requirements of people are well met; but the device can produce a large amount of raise dust excessive in artifical reinforced broken in-process, needs artifical manual with big granule metallurgical powder follow side door after the screening simultaneously and takes out, and the operation is laborious like this, and degree of automation remains to improve.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and further provides a metallurgical powder screening device.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a metallurgical powder sieving mechanism, including the mounting bracket with be in the screening case of mounting bracket one side, be provided with the mounting bracket on the mounting bracket, be provided with powder delivery pump in the mounting bracket, input pipeline and output pipeline are connected respectively to the powder delivery pump, be provided with the feeder hopper on the screening case, vibrating motor, the discharge gate, shutoff subassembly, discharge gate and large granule powder storage case, output pipeline is connected with the feeder hopper, the inside slope of screening case is provided with the screen cloth, one side of screen cloth is provided with the discharge gate, the discharge gate is in the top of large granule powder storage case and cooperatees with the shutoff subassembly, the discharge gate intercommunication slope of large granule powder storage case sets up the conveying pipeline.
Compared with the prior art, the device does not need manual feeding, and meanwhile, the condition that dust emission overflows can not occur at the feed inlet of the screening box in the screening process occurs, meanwhile, after metallurgical powder is screened for a period of time, the device can automatically realize the discharging transmission reprocessing of large-particle powder, does not need manual intervention, is rapid and labor-saving in operation, and remarkably improves the automation degree.
Further, the screening box is inside to have set gradually one-level screen cloth and second grade screen cloth from last down, and one side of one-level screen cloth is provided with first discharge opening, and one side of second grade screen cloth is provided with the second discharge opening.
According to the scheme, the screening effect of metallurgical powder can be guaranteed through the two layers of screens, and meanwhile, large-particle powder reserved on the two screens can automatically flow out from the two discharge openings to carry out crushing reprocessing flow.
Further, the shutoff subassembly includes cylinder and shutoff board, is provided with the cylinder on the screening case, and the cylinder is connected with the shutoff board, and the shutoff board cooperatees with first discharge opening and second discharge opening.
Above-mentioned scheme guarantees through the shutoff subassembly that the outflow of metallurgical powder granule can not appear in the discharge opening in the screening process, removes the shutoff when stopping the screening and accomplishes the automatic ejection of compact transmission reprocessing flow of large granule metallurgical powder can.
Further, be provided with the mounting panel on the large granule powder storage case, be provided with negative pressure fan on the mounting panel, negative pressure fan sets up with first discharge opening and second discharge opening relatively.
According to the scheme, the problem that dust overflows in the discharging process of large-particle powder from the screening box to the large-particle storage box is effectively avoided through the negative pressure fan.
Further, the edge of the feed inlet of the large-particle powder storage box is obliquely provided with an anti-overflow plate.
According to the scheme, the situation that large-particle powder overflows to the outside of the large-particle storage box in the discharging process can be avoided through the overflow prevention plate.
Further, a collecting box is arranged below the discharge port.
The metallurgical powder meeting the granularity requirement of the subsequent powder metallurgy process is recovered in time after the screening through the collecting box.
Further, a cloth bag is arranged on the discharge port, and one end of the cloth bag extends into the collecting box.
According to the scheme, the problem of dust overflow in the discharging process can be reduced by additionally arranging the cloth bag.
Compared with the prior art, the utility model has the beneficial effects that:
the device realizes the transportation of metallurgical powder through the automatic of feeder hopper that cooperates the screening case of powder delivery pump and can not appear the raise dust excessive problem from the feed inlet of screening case in transportation process sealed all the time, and simultaneously utilizes shutoff subassembly cooperation screen cloth, discharge opening, large granule storage box and conveying pipeline automation to realize the ejection of compact reprocessing of large granule metallurgical powder and carries, compares in the ejection of compact in-process of the large granule metallurgical powder of this device after screening a period need not artifical intervention, and the operation is swift not hard, and degree of automation is showing and is improving.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a negative pressure fan installation;
FIG. 3 is a schematic view of a spill plate installation;
reference numerals:
1. a mounting frame; 11. a mounting box; 12. an input pipe; 13. an output pipe; 2. a screening box; 21. a feed hopper; 22. a vibration motor; 23. a first-stage screen; 24. a second-stage screen; 25. a cylinder; 26. a plugging plate; 27. a discharge port; 28. a first discharge port; 29. a second discharge port; 3. a large particle powder storage bin; 31. a mounting plate; 32. a negative pressure fan; 33. a material conveying pipe; 34. an anti-overflow plate; 4. a cloth bag; 5. and (5) collecting a box.
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. The utility model will be further described with reference to the accompanying drawings and examples:
as shown in fig. 1, a metallurgical powder sieving mechanism, including mounting bracket 1 and be in the screening case 2 of mounting bracket 1 one side, be provided with mounting bracket 11 on the mounting bracket 1, be provided with the powder delivery pump in the mounting bracket 11, the powder delivery pump is not shown in the figure and is not improved in the prior art, input pipeline 12 and output pipeline 13 are connected respectively to the input and output of powder delivery pump, input pipeline 12 is connected with metallurgical powder storehouse, metallurgical powder storehouse is not shown in the figure, be provided with feeder hopper 21 on the screening case 2, vibrating motor 22, cylinder 25, shutoff plate 26, discharge gate 27, first discharge opening 28, second discharge opening 29 and large granule powder storage case 3, cylinder 25 is connected with shutoff plate 26, output pipeline 13 is connected with feeder hopper 21, screening case 2 inside is from last down to incline to be provided with one-level screen cloth 23 and second screen cloth 24 in proper order, one side of one-level screen cloth 23 is provided with first discharge opening 28, one side of second discharge opening 29 is provided with, first discharge opening 28 and second discharge opening 29 all are in large granule storage case 3 top and the large granule storage case 26 match, the same in the crushing apparatus is equipped with the large granule storage case 33, the two-level powder storage case 3 is not equipped with the crushing apparatus is equipped with the shutoff plate 33 in the crushing apparatus of the improvement, the crushing apparatus is not shown in the crushing apparatus is equipped with the crushing apparatus of the crushing apparatus has the improvement, the discharge apparatus is equipped with the discharge opening 33.
The working flow of the utility model is as follows:
firstly, the powder conveying pump works automatically to realize the conveying of metallurgical powder from a metallurgical powder bin to the screening box 2, in the process of conveying and feeding, the overflow phenomenon of dust emission can not be generated near the feed inlet of the screening box 2 because of the sealing connection between the output pipeline 13 and the feed hopper 21, the labor intensity of manual feeding is greatly reduced by utilizing the powder conveying pump to convey the metallurgical powder, the vibration motor 22 starts working at the moment along with the automatic feeding, and the cylinder 25 always drives the blocking plate 26 to block two discharge openings in the process of screening the metallurgical powder, the metallurgical powder meeting the granularity requirement of the powder metallurgical process is directly discharged through the two-layer screen, if the powder not meeting the granularity requirement of the powder metallurgical process exists on the two-layer screen at the moment, in order not to influence the subsequent long-time screening effect after the metallurgical powder screening process is carried out for a period of time, the feeding is stopped at this moment, but the vibrating motor 22 still keeps the working state, then the cylinder 25 drives the blocking plate 26 to move so as not to block two discharge openings, then the large-particle metallurgical powder remained on the two layers of screens can flow into the large-particle powder storage box 3 from the discharge openings along the movement of the screens and finally enter the double crushing equipment along the conveying pipe 33 for further crushing processing, compared with the prior art, the device does not need manual feeding, meanwhile, the condition that dust emission overflows at the feed inlet of the screening box 2 in the screening process does not occur, meanwhile, the discharging transmission reprocessing of the large-particle powder can be automatically realized after the metallurgical powder is screened for a period of time, manual intervention is not needed, the operation is quick and easy, and the degree of automation is remarkably improved.
In other embodiments, as shown in fig. 2, a mounting plate 31 is disposed on the large-particle powder storage box 3, a negative pressure fan 32 is disposed on the mounting plate 31, the negative pressure fan 32 is disposed opposite to the first discharge opening 28 and the second discharge opening 29, it is to be noted that the negative pressure fan 32 is electrically connected with a controller, the controller is not shown in the figure, the suction force of the negative pressure fan 32 is controllable, the large-particle powder particles are not sucked away, only dust generated in the discharging process is sucked, the negative pressure fan 32 is connected with a dust collecting box fixedly disposed in other areas, and the dust collecting box is not shown in the figure; in order to avoid dust emission generated in the process of collecting large-particle metallurgical powder from the discharge opening to the large-particle powder storage box 3, the negative pressure fan 32 is designed for collecting dust, and the situation that dust emission overflows around the screening box 2 is avoided.
Further optimizing the other embodiments, as shown in fig. 3, the edge of the feed inlet of the large particle powder storage tank 3 is obliquely provided with an anti-overflow plate 34; this prevents the probability of large-particle metallurgical powder from spilling out of the large-particle powder storage bin 3 during the transport into the large-particle powder storage bin 3.
In some embodiments, as shown in fig. 2, a collection box 5 is placed below the discharge port 27; the collection box 5 is designed, so that the problem that metallurgical powder is troublesome in subsequent manual collection and cleaning after being directly dropped on the ground after being screened can be avoided; further, be provided with sack 4 on the discharge gate 27, in the one end of sack 4 stretches into collecting box 5, in order to reduce metallurgical powder and produce a large amount of raise dust's of in-process collection in collecting box 5 problem, add sack 4 through the design and can reduce the condition that the raise dust overflows in the discharging process of screening finishes, the vibration of screening case 2 can not cause the influence to collecting box 5 simultaneously.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a metallurgical powder sieving mechanism, a serial communication port, including mounting bracket (1) and be in screening case (2) of mounting bracket (1) one side, be provided with mounting box (11) on mounting bracket (1), be provided with powder delivery pump in mounting box (11), powder delivery pump connects input pipeline (12) and output pipeline (13) respectively, be provided with feeder hopper (21) on screening case (2), vibrating motor (22), the discharge opening, shutoff subassembly, discharge gate (27) and macroparticle powder storage case (3), output pipeline (13) are connected with feeder hopper (21), screening case (2) inside slope is provided with the screen cloth, one side of screen cloth is provided with the discharge opening, the discharge opening is in the top of macroparticle powder storage case (3) and cooperatees with shutoff subassembly, conveying pipeline (33) that the discharge gate (27) intercommunication slope of macroparticle powder storage case (3) set up.
2. The metallurgical powder screening device according to claim 1, wherein the screening box (2) is internally provided with a primary screen (23) and a secondary screen (24) from top to bottom in sequence, one side of the primary screen (23) is provided with a first discharge opening (28), and one side of the secondary screen (24) is provided with a second discharge opening (29).
3. A metallurgical powder screening arrangement according to claim 2, characterized in that the plugging assembly comprises a cylinder (25) and a plugging plate (26), the screening box (2) is provided with the cylinder (25), the cylinder (25) is connected with the plugging plate (26), and the plugging plate (26) is fitted with the first discharge opening (28) and the second discharge opening (29).
4. A metallurgical powder screening device according to claim 2, characterized in that the large particle powder storage bin (3) is provided with a mounting plate (31), the mounting plate (31) is provided with a negative pressure fan (32), and the negative pressure fan (32) is arranged opposite to the first discharge opening (28) and the second discharge opening (29).
5. A metallurgical powder screening arrangement according to claim 1, characterized in that the feed opening edge of the large particle powder storage bin (3) is provided with an anti-overflow plate (34) inclined.
6. A metallurgical powder screening arrangement according to claim 1, characterized in that a collecting tank (5) is placed under the discharge opening (27).
7. A metallurgical powder screening device according to claim 6, characterized in that the outlet (27) is provided with a cloth bag (4), one end of the cloth bag (4) extending into the collecting box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320751937.7U CN219377933U (en) | 2023-04-03 | 2023-04-03 | Metallurgical powder sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320751937.7U CN219377933U (en) | 2023-04-03 | 2023-04-03 | Metallurgical powder sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219377933U true CN219377933U (en) | 2023-07-21 |
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ID=87194013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320751937.7U Active CN219377933U (en) | 2023-04-03 | 2023-04-03 | Metallurgical powder sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219377933U (en) |
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2023
- 2023-04-03 CN CN202320751937.7U patent/CN219377933U/en active Active
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