CN220005993U

CN220005993U - Powder screening device

Info

Publication number: CN220005993U
Application number: CN202321393922.4U
Authority: CN
Inventors: 于军
Original assignee: Henan Zhongzuan New Material Co ltd
Current assignee: Henan Zhongzuan New Material Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-14
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses powder screening equipment, in particular to the technical field of powder screening, which comprises a conveying box body and a discharging box fixedly arranged on one side of the top of the conveying box body, wherein a grinding box body is fixedly arranged at the top of the discharging box body, a grinding mechanism is arranged in the grinding box body and comprises a grinding groove, a grinding disc is arranged in the grinding groove, a rotating shaft is fixedly arranged at the center of the top end of the grinding disc, one end of the rotating shaft penetrates through the top of the grinding box body and is fixedly provided with a rotating disc, one end of the rotating disc, which is far away from the rotating shaft, is fixedly provided with a crank, and one side of the bottom of the conveying box body is provided with a screening mechanism. According to the utility model, the grinding mechanism is used for grinding the alloy powder, so that the quality of the alloy powder is improved, and meanwhile, the screening mechanism is used for intensively treating the alloy powder subjected to secondary screening on the surface of the second screen, and the alloy powder with different particle sizes is collected, so that the screening effect of the utility model is improved.

Description

Powder screening device

Technical Field

The utility model relates to the field of powder screening, in particular to powder screening equipment.

Background

The alloy powder is a metal powder formed by partially or completely alloying two or more components, and the alloy powder is widely applied in the modern society. The manufacturing process of alloy powder is complicated, and in the screening process, screening equipment is generally used to reduce the workload and improve the working efficiency.

For example, chinese patent publication No. CN209406823U is an alloy powder screening device, which comprises a rotary vibrating screen arranged on a base through an elastic component, wherein the rotary vibrating screen shell is divided into an upper cover and a shell, the top of the upper cover is provided with a feed inlet, a material distributing device is arranged between the upper cover and the shell, the material distributing device comprises a material distributing circular plate, material distributing holes which are distributed in an archimedes spiral line shape with the center of the material distributing circular plate as a base point are distributed on the material distributing circular plate, and the material distributing circular plate is respectively connected with the upper cover and the shell; the outer edge of the cloth circular plate is tooth-slot-shaped; the outer edge is positioned outside the shell of the rotary vibrating screen and meshed with a transmission gear, and the transmission gear is connected with the output end of the motor.

The powder screening equipment is not easy to grind the alloy powder before screening the alloy powder, reduces the quality of the alloy powder, can not screen the alloy powder for the second time, is not easy to collect the alloy powder with different particle sizes, and reduces the screening effect.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides powder screening equipment, which realizes grinding of alloy powder through a grinding mechanism, improves the quality of the alloy powder, simultaneously realizes centralized treatment of the alloy powder subjected to secondary screening on the surface of a second screen through a screening mechanism, collects the alloy powder with different particle sizes, and improves the screening effect of the utility model.

In order to achieve the above purpose, the present utility model provides the following technical solutions: powder screening equipment, including carrying the box and fixedly locating the unloading case of carrying box top one side, the fixed grinding box that is equipped with in unloading case top, the inside grinding mechanism that is equipped with of grinding box realizes grinding to alloy powder, and grinding mechanism includes the grinding groove, and grinds the groove and locate the inside bottom of grinding box, be equipped with the mill in the grinding groove, mill top center is fixed and is equipped with the pivot, pivot one end runs through and grinds the fixed carousel that is equipped with in box top, the one end that the pivot was kept away from to the carousel is fixed and is equipped with the crank, carry bottom of the case portion one side to be equipped with screening mechanism, realize the secondary screening to alloy powder.

Preferably, fixed blocks are fixedly arranged on two sides of the bottom of the grinding tank, one side of each fixed block is fixed with one side of the inside of the grinding tank body, the fixed blocks are fixedly connected with the grinding tank through bolts, a blanking pipe is fixedly arranged on one side of the bottom of the grinding tank, and the alloy powder after grinding falls onto the first screen through the blanking pipe at the bottom of the grinding tank.

Preferably, the top of the grinding box body is fixedly provided with two feeding hoppers, the two feeding hoppers are respectively arranged on two sides of the turntable, and the feeding hoppers penetrate through the grinding box body and are communicated with the inside of the grinding groove and are used for feeding alloy powder into the grinding groove.

Preferably, the conveying assembly is arranged in the conveying box body, the conveying assembly comprises a spiral conveying rod, two ends of the spiral conveying rod are respectively connected with two sides of the inner wall of the conveying box body through bearings, a motor is arranged on one side of the conveying box body, one end of the spiral conveying rod penetrates through one side of the conveying box body and is fixedly connected with the output end of the motor, and alloy powder is conveniently conveyed to the blanking frame through the motor in a spiral mode.

Preferably, the fixed plate that is equipped with in motor bottom, and fixed plate one side and transport box fixed connection, it sets up flutedly to carry the bottom one side that the motor was kept away from to the box, is convenient for alloy powder to carry and drops to the unloading frame.

Preferably, the screening mechanism comprises a blanking frame, the blanking frame is arranged in a groove, sliding blocks are fixedly arranged at the tops of two sides of the blanking frame, sliding grooves for sliding the sliding blocks are formed in one side of the bottom of the conveying box, the sliding blocks are arranged in the sliding grooves in a sliding mode, a first mounting frame is fixedly arranged at the central position in the blanking frame, a second screen is fixedly arranged in the first mounting frame, a handle is fixedly arranged at the front side of the blanking frame, and the alloy powder is conveniently screened and filtered again through the second screen.

Preferably, a second installation frame is fixedly arranged in the discharging box, and a first screen for primarily screening the alloy powder is fixedly arranged in the second installation frame.

Preferably, the conveying box bottom is fixedly provided with four support columns, the support columns are arranged on one side of the screening mechanism, and the four bottom ends of the support columns are fixedly provided with rubber pads for improving the stability of the conveying box.

The utility model has the technical effects and advantages that:

1. and (3) throwing alloy powder into the feeding hopper, so that the alloy powder falls into the grinding groove through the feeding hopper and falls between the rotating shaft and the grinding groove, and then rotating the crank, wherein the crank rotates to drive the turntable, the rotating shaft and the grinding disc to rotate, thereby realizing grinding of the alloy powder and improving the quality of the alloy powder.

2. The alloy powder falls into the conveying box body through the first screen mesh to realize primary screening and filtering of the alloy powder, and then the alloy powder passes through the second screen mesh to be screened and filtered again, so that secondary screening of the alloy powder is realized, and the two sliding blocks are pulled out of the sliding groove, so that the alloy powder subjected to secondary screening on the surface of the second screen mesh is convenient to be intensively treated, alloy powder with different particle sizes is collected, and the screening effect of the utility model is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the grinding mechanism of the present utility model;

FIG. 4 is a cross-sectional view of the structure of the conveyor housing, conveyor assembly, and screening mechanism of the present utility model;

fig. 5 is a cross-sectional view of the screening mechanism of the present utility model.

The reference numerals are: 1 conveying box body, 2 blanking box, 3 grinding box body, 4 charging hopper, 5 grinding mechanism, 6 conveying component, 7 supporting column, 8 rubber pad, 9 screening mechanism and 10 handle;

51 grinding grooves, 52 grinding discs, 53 rotating shafts, 54 rotating discs, 55 crank handles and 56 fixing blocks;

61 spiral conveying rod, 62 motor, 63 fixed plate, 64 groove;

91 blanking frame, 92 spout, 93 slider, 94 first installing frame, 95 second screen cloth, 96 second installing frame, 97 first screen cloth.

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. 1-3 of the specification, the powder screening device provided by the utility model comprises a conveying box body 1 and a discharging box 2 fixedly arranged at one side of the top of the conveying box body 1, wherein four supporting columns 7 are fixedly arranged at the bottom of the conveying box body 1, the supporting columns 7 are arranged at one side of a screening mechanism 9, rubber pads 8 are fixedly arranged at the bottom ends of the four supporting columns 7 and used for improving the stability of the conveying box body 1, a grinding box body 3 is fixedly arranged at the top of the discharging box 2, a grinding mechanism 5 is arranged in the grinding box body 3 and used for grinding alloy powder, the grinding mechanism 5 comprises a grinding groove 51, the grinding groove 51 is arranged at the bottom end in the grinding box body 3, a grinding disc 52 is arranged in the grinding groove 51, a rotating shaft 53 is fixedly arranged at the center of the top end of the grinding disc 52, one end of the rotating shaft 53 penetrates through the top of the grinding box body 3 and is fixedly provided with a rotary disc 54, and one end of the rotary disc 54 far from the rotating shaft 53 is fixedly provided with a crank 55;

the utility model discloses a grinding tank, including grinding tank 51, fixed block 56, grinding tank 51, first screen cloth 97, grinding tank 3 top is fixed to be equipped with fixed block 56, and fixed block 56 one side is fixed with the inside one side of grinding tank 3, through bolt fixed connection between fixed block 56 and the grinding tank 51, fixed being equipped with the unloading pipe in grinding tank 51 bottom one side for alloy powder after grinding drops to first screen cloth 97 through the unloading pipe in grinding tank 51 bottom, grinding tank 3 top is fixed to be equipped with two and throws hopper 4, two throw hopper 4 establish respectively in carousel 54 both sides, and throw hopper 4 runs through grinding tank 3 and the inside intercommunication of grinding tank 51 for throw into alloy powder in the grinding tank 51.

Firstly, alloy powder is put into a charging hopper 4, so that the alloy powder falls into a grinding groove 51 through the charging hopper 4 and falls between a rotating shaft 53 and the grinding groove 51, then a crank 55 is rotated, the crank 55 rotates to drive a rotary disc 54 to rotate, and the rotary disc 54 rotates to drive the rotating shaft 53 and a grinding disc 52 to rotate, so that the alloy powder is ground, and the quality of the alloy powder is improved;

referring to fig. 1, 2, 4 and 5 of the specification, a conveying assembly 6 is arranged in the conveying box body 1, the conveying assembly 6 comprises a spiral conveying rod 61, two ends of the spiral conveying rod 61 are respectively connected with two sides of the inner wall of the conveying box body 1 through bearings, a motor 62 is arranged on one side of the conveying box body 1, one end of the spiral conveying rod 61 penetrates through one side of the conveying box body 1 and is fixedly connected with the output end of the motor 62, alloy powder is conveniently conveyed to a blanking frame 91 in a spiral mode through the motor 62, a fixing plate 63 is fixedly arranged at the bottom of the motor 62, one side of the fixing plate 63 is fixedly connected with the conveying box body 1, a groove 64 is formed in one side of the bottom of the conveying box body 1 far away from the motor 62, and the alloy powder is conveniently conveyed and falls to the blanking frame 91;

screening mechanism 9 includes unloading frame 91, and in the recess 64 was located to unloading frame 91, unloading frame 91 both sides top is fixed to be equipped with slider 93, supply slider 93 gliding spout 92 has been seted up to transport box 1 bottom one side, and slider 93 slides and locate in the spout 92, the fixed first installing frame 94 that is equipped with in central point put in unloading frame 91, the fixed second screen cloth 95 that is equipped with in first installing frame 94 is inside, unloading frame 91 front side is fixed and is equipped with handle 10, and the alloy powder of being convenient for carries out screening again through second screen cloth 95 and filters, unloading case 2 internal fixation is equipped with second installing frame 96, second installing frame 96 internal fixation is equipped with the first screen cloth 97 of the preliminary screening of alloy powder.

Then, the ground alloy powder falls onto the first screen 97 through the blanking pipe at the bottom of the grinding groove 51, the ground alloy powder falls into the conveying box body 1 through the first screen 97, preliminary screening and filtering of the alloy powder are achieved, then the motor 62 is started, the motor 62 drives the spiral conveying rod 61 to rotate, and the alloy powder falling into the conveying box body 1 is conveyed to the blanking frame 91 through the motor 62 in a spiral mode;

finally, the alloy powder is screened and filtered again through the second screen 95 and discharged through the blanking frame 91, so that the secondary screening of the alloy powder is realized, and the two sliding blocks 93 are pulled out of the sliding grooves 92 by pulling the handle 10, so that the alloy powder subjected to secondary screening on the surface of the second screen 95 is conveniently and intensively treated, and alloy powder with different particle sizes is collected, and the screening effect of the utility model is improved.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Powder screening equipment, including carrying box (1) and fixed unloading case (2) of locating carrying box (1) top one side, unloading case (2) top is fixed to be equipped with and grinds box (3), its characterized in that:

a grinding mechanism (5) is arranged in the grinding box body (3) to grind the alloy powder;

the grinding mechanism (5) comprises a grinding groove (51), the grinding groove (51) is arranged at the bottom end inside the grinding box body (3), a grinding disc (52) is arranged in the grinding groove (51), a rotating shaft (53) is fixedly arranged at the center of the top end of the grinding disc (52), a rotating disc (54) is fixedly arranged at one end of the rotating shaft (53) penetrating through the top of the grinding box body (3), and a crank (55) is fixedly arranged at one end, far away from the rotating shaft (53), of the rotating disc (54);

and a screening mechanism (9) is arranged at one side of the bottom of the conveying box body (1) to realize secondary screening of the alloy powder.

2. A powder screening apparatus as claimed in claim 1, wherein: fixed blocks (56) are fixedly arranged on two sides of the bottom of the grinding groove (51), one side of each fixed block (56) is fixed with one side of the inside of the grinding box body (3), the fixed blocks (56) are fixedly connected with the grinding groove (51) through bolts, and a blanking pipe is fixedly arranged on one side of the bottom of the grinding groove (51).

3. A powder screening apparatus as claimed in claim 1, wherein: the top of the grinding box body (3) is fixedly provided with two feeding hoppers (4), the two feeding hoppers (4) are respectively arranged on two sides of the rotary table (54), and the feeding hoppers (4) penetrate through the grinding box body (3) and are communicated with the inside of the grinding groove (51) for feeding alloy powder into the grinding groove (51).

4. A powder screening apparatus as claimed in claim 1, wherein: the conveying box body (1) is internally provided with a conveying assembly (6), the conveying assembly (6) comprises a spiral conveying rod (61), two ends of the spiral conveying rod (61) are respectively connected with two sides of the inner wall of the conveying box body (1) through bearings, one side of the conveying box body (1) is provided with a motor (62), and one end of the spiral conveying rod (61) penetrates through one side of the conveying box body (1) and is fixedly connected with the output end of the motor (62).

5. A powder screening apparatus as claimed in claim 4, wherein: the bottom of the motor (62) is fixedly provided with a fixing plate (63), one side of the fixing plate (63) is fixedly connected with the conveying box body (1), and one side of the conveying box body (1) far away from the bottom of the motor (62) is provided with a groove (64).

6. A powder screening apparatus as claimed in claim 5, wherein: screening mechanism (9) are including unloading frame (91), and in recess (64) are located to unloading frame (91), unloading frame (91) both sides top is fixed to be equipped with slider (93), supply slider (93) gliding spout (92) have been seted up to transport box (1) bottom one side, and slider (93) slip locate in spout (92), central point puts fixedly in unloading frame (91) and is equipped with first installing frame (94), first installing frame (94) inside is fixed to be equipped with second screen cloth (95), unloading frame (91) front side is fixed to be equipped with handle (10).

7. A powder screening apparatus as claimed in claim 1, wherein: the blanking box (2) is internally and fixedly provided with a second installation frame (96), and a first screen (97) for primarily screening the alloy powder is fixedly arranged in the second installation frame (96).

8. A powder screening apparatus as claimed in claim 1, wherein: four support columns (7) are fixedly arranged at the bottom of the conveying box body (1), the support columns (7) are arranged on one side of the screening mechanism (9), and rubber pads (8) are fixedly arranged at the bottom ends of the four support columns (7).