CN218309257U

CN218309257U - Water atomization aluminum alloy powder screening equipment

Info

Publication number: CN218309257U
Application number: CN202222126770.3U
Authority: CN
Inventors: 江建平; 江旭; 施腊美
Original assignee: Anhui Xujing Powder New Material Science & Technology Co ltd
Current assignee: Anhui Xujing Powder New Material Technology Co.,Ltd.
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-17
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a water atomization aluminum alloy powder screening device, which relates to the technical field of alloy powder processing, and comprises a screening box and a plurality of screens, wherein the screening box is divided into a screening cavity and a collecting cavity by a partition plate, the inner wall of one side of the screening cavity is provided with a plurality of elastic supporting components for installing the higher end of the screen, one side of the screen, which is close to the elastic supporting components, is provided with a vibrating component for driving the screen to vibrate, and the collecting cavity is internally provided with a plurality of collecting boxes; the vibration subassembly is including being located the carousel that the higher one side below of below screen cloth set up, and the carousel is connected with the motor, and the carousel top is provided with the jib that runs through a plurality of screen clothes, is connected with vertical linkage subassembly between jib lower extreme and the carousel, and screening intracavity roof is connected with and is used for colluding the hoist and mount subassembly who links to each other with the jib top, is fixed with a plurality of ring seats that are used for carrying out the support to the screen cloth on the jib. The utility model overcomes prior art's is not enough for high-rise screen cloth and lower floor's screen cloth vibration range are unanimous, do not receive the restriction of screen cloth number of piles.

Description

Water atomization aluminum alloy powder screening equipment

Technical Field

The utility model relates to an alloy powder processing technology field, concretely relates to water atomization aluminum alloy powder screening installation.

Background

The aluminum alloy powder is prepared by a water atomization method, and the prepared powder needs to be screened and classified after dehydration and drying. Most of existing screening equipment adopt a plurality of screens to carry out multistage screening to powder, for example the patent of patent number "CN216857358U" discloses a metal powder sieving mechanism, but the device of this patent drives whole screening case through vibrating motor and vibrates thereby makes a plurality of screens of screening incasement portion take place vibrations along with the screening case and sieve, if set up the screen cloth number of piles when more in the device, can not very strong influence the screen cloth of high-rise to do vibration by a wide margin in vibrating motor vibration process, make the screening can not reach the expectation requirement. Therefore, a water atomization aluminum alloy powder screening device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art if set up the screen cloth number of piles when more in the device, can not be very strong influence the high-rise screen cloth do the vibration by a wide margin in vibrating motor vibration process, make the screening reach the not enough of expectation requirement, the utility model provides a water atomization aluminum alloy powder screening installation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a water atomization aluminum alloy powder screening device comprises a screening box and a plurality of screens which are arranged from top to bottom and have gradually reduced meshes, wherein the screening box is divided into a screening cavity and a collecting cavity by a partition plate, the screens are obliquely arranged and penetrate into the collecting cavity from the screening cavity through the partition plate, the inner wall of one side of the screening cavity is provided with a plurality of elastic supporting components for mounting the higher ends of the screens, one side of each screen, which is close to the elastic supporting components, is provided with a vibrating component for driving the screens to vibrate, and a plurality of collecting boxes which are respectively placed below the lower end of each screen are arranged in the collecting cavity;

the vibration subassembly is including being located the carousel that the higher one side below of below screen cloth set up, and the carousel is connected with its pivoted motor of drive, the carousel top is provided with the jib that runs through a plurality of screen cloths, and is connected with vertical linkage subassembly between jib lower extreme and the carousel, and the screening intracavity roof is connected with and is used for colluding the hoist and mount subassembly that links with the jib top, is fixed with a plurality of ring seats that are used for supporting the screen cloth on the jib.

Preferably, the elastic support assembly comprises a support plate fixed with the inner wall on one side of the screening cavity, a first spring is connected to the top of the support plate, a clamping plate in a U-shaped shape is hinged to the top of the first spring in a rotating mode, the opening of the clamping plate is arranged towards the partition plate, and a buffering cushion is arranged on the inner wall of the opening of the clamping plate.

Preferably, the vertical linkage assembly comprises a sleeve and a linkage shaft, the sleeve is in threaded connection with the outer side of the rod body at the lower end of the hanging rod, the linkage shaft is movably arranged between the sleeve and the rotary table, and two ends of the linkage shaft are respectively in rotating connection with the sleeve and the rotary table through rotating shafts.

Preferably, the hoist and mount subassembly includes the second spring fixed with the interior roof of screening case, and second spring bottom is connected with the lifting hook, the jib top is fixed with rings and is used for linking with the lifting hook.

Preferably, a plurality of notches which are convenient for the screen to pass through are formed in the partition plate, the front end of each notch is in an opening shape, and a plurality of placing plates used for placing the collecting boxes are fixed on one side, located in the collecting cavity, of the partition plate.

Preferably, the screening chamber top is provided with the feeder hopper, the front side of screening case articulates there is first chamber door, one side of collecting the chamber articulates there is the second chamber door that sets up with first chamber door is adjacent.

(III) advantageous effects

The embodiment of the utility model provides a water atomization aluminum alloy powder screening installation. The method has the following beneficial effects:

1. the utility model discloses a screen cloth is the slope form after the installation and is convenient for filter, rotates through the motor drive carousel, makes the universal driving shaft drive sleeve pipe and jib reciprocate, and then makes a plurality of screen cloths also reciprocate thereupon and vibrate to collect through a plurality of collection boxes, make high-rise screen cloth and lower floor's screen cloth vibration range unanimous through this kind of vibration mode, do not receive the restriction of screen cloth number of piles, reach better screening effect.

2. The utility model discloses can separate the rings of jib upper end, with jib lower extreme and sleeve pipe separation, take off the screen cloth from the cardboard again, be convenient for separate out screen cloth and jib from the screening incasement to the later stage is the change maintenance of screen cloth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the elastic support assembly of the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

fig. 6 is a schematic side view of the partition board of the present invention.

In the figure: 1 screening case, 2 screens, 3 clapboards, 31 notches, 32 placing plates, 4 screening chambers, 5 collecting chambers, 6 elastic supporting components, 61 supporting plates, 62 first springs, 63 clamping plates, 64 cushion pads, 7 vibrating components, 71 turntables, 72 motors, 73 suspenders, 74 vertical linkage components, 741 sleeves, 742 linkage shafts, 75 hoisting components, 751 second springs, 752 hooks, 753 hoisting rings, 76 ring seats, 8 collecting boxes, 9 feeding hoppers, 10 first doors and 11 second doors.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The water atomization method is an important method for preparing metal and alloy powder, and refers to a method for adopting water as an atomization medium to impact liquid metal or alloy at a certain speed so as to condense liquid metal droplets into fine powder. The metal and alloy powder produced by water atomization has irregular powder particle shape, good pressing property and forming property, and is an extremely important raw material for manufacturing powder metallurgy parts. In addition, the atomizing medium is water, so that the operation cost and the equipment investment are lower than those of gas atomization, and the yield of water atomized metal and alloy powder is more than ten times that of gas atomized metal and alloy powder.

Examples

Referring to the attached drawings 1-6, the water atomization aluminum alloy powder screening device comprises a screening box 1 and a plurality of screens 2 which are arranged from top to bottom and have gradually reduced meshes, in the vibration process, alloy powder with larger particle sizes is intercepted by the upper screens 2, alloy powder with smaller particle sizes is intercepted by the lower screens 2, the screening box 1 is internally divided into a screening cavity 4 and a collecting cavity 5 through partition plates 3, the screens 2 are obliquely arranged from the screening cavity 4 and penetrate into the collecting cavity 5 through the partition plates 3, a plurality of elastic supporting components 6 for mounting the higher ends of the screens 2 are arranged on the inner wall of one side of the screening cavity 4, a vibration component 7 for driving the screens 2 to vibrate is arranged on one side of each screen 2 close to the elastic supporting components 6, a plurality of collecting boxes 8 which are respectively arranged below the lower ends of the screens 2 are arranged in the collecting cavity 5, the alloy powder moves from the higher ends of the screens 2 to the lower ends of the screens 2 in the vibration process of the screens 2, the alloy powder with different particle sizes is intercepted by the screens 2 with different meshes, and finally, and classified screening is realized in the different collecting boxes 8; the vibration component 7 comprises a rotary table 71 located below the higher side of the lowermost screen 2, the rotary table 71 is connected with a motor 72 for driving the rotary table 71 to rotate, a suspension rod 73 penetrating through a plurality of screens 2 is arranged above the rotary table 71, a vertical linkage component 74 is connected between the lower end of the suspension rod 73 and the rotary table 71, a hoisting component 75 used for hooking the top end of the suspension rod 73 is connected to the top wall in the screening cavity 4, a plurality of ring seats 76 used for supporting the screens 2 are fixed on the suspension rod 73, the connection stability of the suspension rod 73 is enhanced through the hoisting component 75, in the rotation process of the rotary table 71, the motor 72 can drive the rotary table 71 to rotate, the suspension rod 73 is driven to move up and down through the vertical linkage component 74, the suspension rod 73 moves up to drive the screens 2 to move up, the suspension rod 73 moves down the screens 2 to fall under the self gravity, so that the screens 2 can vibrate simultaneously, the vibration amplitude of the high-rise screens 2 and the low-rise screens 2 is consistent through the vibration mode, the limitation of the number of layers of the screens 2 is avoided, and a better screening effect is achieved.

In order to strengthen the support dynamics to screen cloth 2, what more optimize lies in, elastic support subassembly 6 include with the fixed backup pad 61 of 4 one sides inner walls of screening chamber, and the backup pad 61 top is connected with first spring 62, and first spring 62 top is rotated to articulate has the cardboard 63 of U type form, the opening of cardboard 63 sets up towards baffle 3, and the opening inner wall of cardboard 63 is provided with blotter 64. The one end card of screen cloth 2 is gone into in the opening of cardboard 63 to make the other end of screen cloth 2 pass baffle 3 and stretch into to collect the box 8 top, make screen cloth 2 one end higher because the support of first spring 62 this moment, screen cloth 2 is the slope form and is convenient for follow-up screening.

In order to facilitate the up-and-down movement of the suspension rod 73, it is more preferable that the vertical linkage assembly 74 includes a sleeve 741 screwed on the outside of the rod body at the lower end of the suspension rod 73 and a linkage shaft 742 movably disposed between the sleeve 741 and the turntable 71, and two ends of the linkage shaft 742 are respectively rotatably connected with the sleeve 741 and the turntable 71 through rotating shafts. The lower end of the suspension rod 73 is connected with the sleeve 741 through threads, the motor 72 drives the turntable 71 to rotate, and the position of the linkage shaft 742 changes along with the rotation, so that the sleeve 741 and the suspension rod 73 are driven to move up and down.

In order to enhance the stability of the connection of the suspension rod 73, it is more preferable that the lifting assembly 75 comprises a second spring 751 fixed with the inner top wall of the screening box 1, and a hook 752 is connected with the bottom of the second spring 751, and a hanging ring 753 fixed with the top of the suspension rod 73 is used for hooking with the hook 752. The second spring 751 is compressed or stretched during the up and down movement of the boom 73.

In order to facilitate the placement of the screen 2 and the collection box 8, it is more preferable that the partition plate 3 is provided with a plurality of notches 31 for allowing the screen 2 to pass through, the front ends of the notches 31 are in an open shape for facilitating the insertion of the screen 2, and a plurality of placement plates 32 for placing the collection box 8 are fixed on one side of the partition plate 3 located in the collection cavity 5.

In order to facilitate the screening and collection, it is more optimized that the top of the screening chamber 4 is provided with a feed hopper 9 so as to guide the alloy powder into the screening chamber 4, the front side of the screening chamber 1 is hinged with a first chamber door 10 so as to facilitate the taking and placing of the screen 2, and one side of the collecting chamber 5 is hinged with a second chamber door 11 which is adjacent to the first chamber door 10 so as to facilitate the taking and placing of the collecting box 8.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a water atomization aluminum alloy powder screening installation, includes screen box (1) and a plurality of top-down settings and mesh (2) that the mesh reduces gradually, its characterized in that: the screening box (1) is internally divided into a screening cavity (4) and a collecting cavity (5) through a partition plate (3), the screen meshes (2) are obliquely arranged and penetrate into the collecting cavity (5) from the screening cavity (4) through the partition plate (3), a plurality of elastic supporting assemblies (6) used for mounting the higher ends of the screen meshes (2) are arranged on the inner wall of one side of the screening cavity (4), a vibration assembly (7) used for driving the screen meshes (2) to vibrate is arranged on one side, close to the elastic supporting assemblies (6), of the screen meshes (2), and a plurality of collecting boxes (8) respectively placed below the lower ends of the screen meshes (2) are arranged in the collecting cavity (5);

vibration subassembly (7) are including being located carousel (71) that the higher one side below of below screen cloth (2) set up, and carousel (71) are connected with its pivoted motor (72) of drive, carousel (71) top is provided with jib (73) that run through a plurality of screen cloths (2), and is connected with vertical linkage subassembly (74) between jib (73) lower extreme and carousel (71), and the roof is connected with and is used for colluding hoist and mount subassembly (75) that link with jib (73) top in screening chamber (4), is fixed with a plurality of ring seats (76) that are used for supporting screen cloth (2) on jib (73).

2. The water atomized aluminum alloy powder screening apparatus of claim 1, wherein: elastic support subassembly (6) include with screening chamber (4) one side inner wall fixed backup pad (61), and backup pad (61) top is connected with first spring (62), and first spring (62) top is rotated to articulate has cardboard (63) of U type form, the opening of cardboard (63) sets up towards baffle (3), and the opening inner wall of cardboard (63) is provided with blotter (64).

3. The water atomized aluminum alloy powder screening apparatus of claim 1, wherein: the vertical linkage assembly (74) comprises a sleeve (741) and a linkage shaft (742), wherein the sleeve (741) is in threaded connection with the outer side of a rod body at the lower end of the hanging rod (73), the linkage shaft (742) is movably arranged between the sleeve (741) and the turntable (71), and two ends of the linkage shaft (742) are respectively in rotating connection with the sleeve (741) and the turntable (71) through rotating shafts.

4. The water-atomized aluminum alloy powder screening apparatus as recited in claim 1, wherein: hoist and mount subassembly (75) include with screening case (1) interior fixed second spring (751 of roof, and second spring (751) bottom is connected with lifting hook (752), jib (73) top is fixed with rings (753) and is used for colluding with lifting hook (752) and even.

5. The water atomized aluminum alloy powder screening apparatus of claim 1, wherein: offer a plurality of notches (31) that are convenient for screen cloth (2) to pass on baffle (3), and the front end of notch (31) is the opening form, one side that baffle (3) are located collection chamber (5) is fixed with a plurality of boards (32) of placing that are used for placing collection box (8).

6. The water-atomized aluminum alloy powder screening apparatus as recited in claim 1, wherein: screening chamber (4) top is provided with feeder hopper (9), the front side of screening case (1) articulates there is first chamber door (10), one side of collecting chamber (5) articulates there is second chamber door (11) with the adjacent setting of first chamber door (10).