CN216728203U

CN216728203U - Aluminum powder particle size grading vibrating screen

Info

Publication number: CN216728203U
Application number: CN202220354773.XU
Authority: CN
Inventors: 王洪振; 李相波; 田路; 黄松涛; 熊志飞; 陈松; 马社俊; 马新华; 左中强; 张漫
Original assignee: Henan Yuanyang Powder Technology Co ltd
Current assignee: Henan Yuanyang Powder Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-14
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses an aluminum powder granularity grading vibrating screen, which relates to the technical field of aluminum powder processing and comprises a screening box, wherein fixed blocks are arranged on the inner side wall of the screening box, and one side of one group of the fixed blocks is rotatably connected with a first vibrating screen through a rotating shaft; according to the aluminum powder grading vibrating screen, the first extension plate, the fixed block, the second vibrating screen and the like are arranged, so that aluminum powder in the second vibrating screen vibrates and falls down from the corresponding filter screen, when the long end of the turnover block is in contact with the second extension plate to press the turnover block down, the second extension plate vibrates in a similar manner under the condition of height fall, and the defect of poor aluminum powder screening effect is avoided; through setting up charge door, closing plate and filling block etc. make the aluminite powder fall to the second reciprocating sieve in through the blown down tank of pressure cylinder both sides, loosen the charge door and promote the groove packing that the filling block rises and will screen the case upper surface under extension spring's resilience effect to this shortcoming that can not prevent the aluminite powder and fly away has been avoided.

Description

Aluminum powder granularity grading vibrating screen

Technical Field

The utility model relates to the technical field of aluminum powder processing, in particular to an aluminum powder particle size grading vibrating screen.

Background

In the existing aluminum powder production process, the separation of aluminum powder according to the particle size of the aluminum powder is an important one-step process, and the existing separation mode of the aluminum powder generally adopts a vibrating screen separation method. Most of the existing aluminum powder vibrating separation sieves adopt an aluminum powder scattering screen which inclines to screen, the screen is vibrated to screen the aluminum powder, and the existing aluminum powder vibrating separation sieves have unsatisfactory effects when screening and are easy to scatter to influence use.

The classified vibrating screen of almag powder particle size that discloses in chinese utility model patent application publication specification CN209034825U, although this utility model can carry out the screening of secondary to the almag powder of screening, this utility model is not good to the aluminite powder screening effect to this utility model can not prevent that the aluminite powder from wafting, to sum up there is not good and can not prevent the shortcoming that the aluminite powder from wafing to the aluminite powder screening effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an aluminum powder granularity grading vibrating screen, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an aluminum powder granularity grading vibrating screen comprises a screening box, wherein the inner side wall of the screening box is provided with fixed blocks, one side of one group of the fixed blocks is rotatably connected with a first vibrating screen through a rotating shaft, one side of the first vibrating screen is provided with a second extending plate, one side of the other group of the fixed blocks is rotatably connected with a second vibrating screen through a rotating shaft, one end of the second vibrating screen is provided with a first extending plate, the upper end and the lower end of the first extending plate and the upper end and the lower end of the second extending plate are respectively provided with an upper end spring and a lower end spring, one ends of the upper end spring and the lower end spring are fixedly connected with the screening box, one side of the screening box is provided with a fixed frame, one side of the fixed frame is provided with a servo motor, the output end of the servo motor is fixedly connected with a clamping rod, the side surface of the clamping rod is clamped with a turnover block, and both sides of the upper surface of the screening box are provided with extension springs, the upper end of the extension spring is provided with a circular stop block, the middle of the lower surface of the circular stop block is provided with a sliding rod, the side surface of the sliding rod is connected with the screening box in a sliding mode, the lower end of the sliding rod is provided with a sealing plate, the upper surface of the sealing plate is provided with a filling block, the side surface of the filling block is provided with a pressure cylinder, and the upper end of the pressure cylinder is provided with a feed inlet.

Optionally, the lower extreme of screening case is provided with the supporting leg, the lower extreme of supporting leg is provided with the steady piece, the steady piece is the terrace with edge form, the upper surface size of steady piece is the same with the cross-sectional dimension of supporting leg, the quantity of supporting leg has four, four the supporting leg distributes according to the rectangle array.

Optionally, the inside of screening case rotates and is connected with the chamber door, openly one side of chamber door is provided with the pulling frame, the front inside of screening case is seted up with the groove of chamber door looks adaptation, the inside wall lower part of screening case is for invering the terrace with edge form, the lower surface of screening case is provided with out the feed cylinder.

Optionally, the side of screening case sets up the logical groove with first extension board and second extension board adaptation, the inside in groove all is provided with the cushion, the one end and first extension board and the second extension board fixed connection of cushion, the inside of first reciprocating sieve and second reciprocating sieve all is provided with the filter screen, the net size of filter screen is less than the filter screen in the second reciprocating sieve in the first reciprocating sieve.

Optionally, the both ends of first reciprocating sieve and second reciprocating sieve are the arc surface, the lower extreme of first reciprocating sieve and second reciprocating sieve all is provided with the funnel, the recess with the pivot axle adaptation is all seted up to the one end of first reciprocating sieve and second reciprocating sieve, the radius of rotation of upset piece is greater than the interval between first extension board and the second extension board, the draw-in groove with the chucking pole adaptation is seted up to the inside of upset piece.

Optionally, the packing block has a triangular cross-sectional size, the upper surface of the screening box is provided with a groove matched with the packing block, the groove is matched with the pressure cylinder in size, the width of the lower surface of the packing block is the same as that of the sealing plate, and discharge grooves are formed in the lower parts of the two sides of the pressure cylinder.

(III) advantageous effects

The utility model provides an aluminum powder granularity grading vibrating screen which has the following beneficial effects:

1. the aluminum powder granularity grading vibrating screen achieves the effect of optimizing aluminum powder screening by arranging a first extension plate, a turnover block, a servo motor, a fixing frame, a second extension plate, an elastic cushion, a first vibrating screen, a funnel, a fixing block, a second vibrating screen and the like, the servo motor is started in the using process to drive the turnover block to slowly rotate clockwise at a constant speed through a clamping rod, the turnover block is pushed to ascend when the long end of the turnover block is in contact with the first extension plate, the second vibrating screen ascends along with the turnover block, height drop difference exists when the turnover block does not stop after rotating, the first extension plate directly falls down to form vibration under the action of a spring at the corresponding upper end and a spring at the lower end, the aluminum powder in the second vibrating screen falls down from the corresponding filter screen, the turnover block is pressed down when the long end of the turnover block is in contact with the second extension plate, and then the second extension plate vibrates in the same way under the height drop difference, thereby avoiding the defect of poor screening effect on the aluminum powder.

2. The aluminum powder granularity grading vibrating screen achieves the effect of preventing aluminum powder from floating by arranging the charging opening, the pressure cylinder, the round stop block, the sliding rod, the extension spring, the box door, the pulling frame, the sealing plate, the filling block and the like, and by pressing down the charging opening in the using process, the pressure is applied to the filling block by the pressure cylinder to lower the sealing plate at the lower end, both ends of the sealing plate drive the sliding rod to slide downwards, the circular stop block synchronously descends and extrudes the extension spring, when the discharge chutes on the two sides of the pressure cylinder descend to the interior of the screening box, aluminum powder is added into the feed inlet, so that the aluminum powder falls into the second vibrating screen through the discharge chutes on the two sides of the pressure cylinder, after the aluminum powder is added, the charging opening is loosened, the sealing plate pushes the filling block to ascend under the resilience action of the extension spring to fill the groove on the upper surface of the screening box, and therefore the defect that the aluminum powder cannot be prevented from flying is overcome.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

fig. 4 is a partial sectional structural schematic view of the present invention.

In the figure: 1. a feed inlet; 2. a pressure cylinder; 3. a circular stopper; 4. a slide bar; 5. an extension spring; 6. a first extension plate; 7. turning over the block; 8. a servo motor; 9. a fixing frame; 10. a second extension plate; 11. a screening box; 12. a stabilizing block; 13. supporting legs; 14. a box door; 15. pulling the frame; 16. an upper end spring; 17. a lower end spring; 18. a clamping rod; 19. a sealing plate; 20. an elastic pad; 21. a first vibrating screen; 22. a funnel; 23. a discharging barrel; 24. a fixed block; 25. a second vibrating screen; 26. filling blocks; 27. a rotating shaft; 28. and (5) filtering the screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an aluminum powder granularity grading vibrating screen comprises a screening box 11, wherein the inner side wall of the screening box 11 is provided with fixing blocks 24, one side of one group of fixing blocks 24 is rotatably connected with a first vibrating screen 21 through a rotating shaft 27, one side of the first vibrating screen 21 is provided with a second extending plate 10, one side of the other group of fixing blocks 24 is rotatably connected with a second vibrating screen 25 through the rotating shaft 27, one end of the second vibrating screen 25 is provided with a first extending plate 6, the side surface of the screening box 11 is provided with a through groove matched with the first extending plate 6 and the second extending plate 10, the inside of the through groove is provided with an elastic cushion 20, one end of the elastic cushion 20 is fixedly connected with the first extending plate 6 and the second extending plate 10, the inside of the first vibrating screen 21 and the second vibrating screen 25 is provided with a filter screen 28, the grid size of the filter screen 28 in the first vibrating screen 21 is smaller than the filter screen 28 in the second vibrating screen 25, the upper end spring 16 and the lower end spring 17 are respectively arranged at the upper end and the lower end of the first extending plate 6 and the second extending plate 10, one end of an upper end spring 16 and one end of a lower end spring 17 are fixedly connected with a screening box 11, the lower end of the screening box 11 is provided with supporting legs 13, the lower end of each supporting leg 13 is provided with a stabilizing block 12, each stabilizing block 12 is in a frustum pyramid shape, the upper surface size of each stabilizing block 12 is the same as the cross section size of each supporting leg 13, the number of the supporting legs 13 is four, the four supporting legs 13 are distributed according to a rectangular array, one side of the screening box 11 is provided with a fixing frame 9, one side of the fixing frame 9 is provided with a servo motor 8, the output end of the servo motor 8 is fixedly connected with a clamping rod 18, the side surface of the clamping rod 18 is clamped with an overturning block 7, the two ends of a first vibrating screen 21 and a second vibrating screen 25 are both arc surfaces, the lower ends of the first vibrating screen 21 and the second vibrating screen 25 are both provided with a funnel 22, one end of the first vibrating screen 21 and one end of the second vibrating screen 25 are both provided with grooves matched with a rotating shaft 27, the rotating radius of the overturning block 7 is larger than the interval between the first extending plate 6 and the second extending plate 10, a clamping groove matched with the clamping rod 18 is formed in the overturning block 7, extension springs 5 are arranged on two sides of the upper surface of the screening box 11, a circular stop block 3 is arranged at the upper end of each extension spring 5, a sliding rod 4 is arranged in the middle of the lower surface of the circular stop block 3, the side surface of the sliding rod 4 is in sliding connection with the screening box 11, a box door 14 is rotatably connected in the screening box 11, a pulling frame 15 is arranged on one side of the front surface of the box door 14, a groove matched with the box door 14 is formed in the front surface of the screening box 11, the lower portion of the inner side wall of the screening box 11 is in an inverted frustum pyramid shape, a discharge barrel 23 is arranged on the lower surface of the screening box 11, a sealing plate 19 is arranged at the lower end of the sliding rod 4, a filling block 26 is arranged on the upper surface of the sealing plate 19, a pressure barrel 2 is arranged on the side surface of the filling block 26, the cross-section size of the filling block 26 is triangular, a groove matched with the filling block 26 is formed in the upper surface of the screening box 11, the size of groove and pressure cylinder 2's size looks adaptation, the lower surface width of filling block 26 is the same with closing plate 19's width, and the blown down tank has all been seted up to the both sides lower part of pressure cylinder 2, and the upper end of pressure cylinder 2 is provided with charge door 1.

When the device is used, after the box door 14 is closed, downward force is applied to the feed opening 1, the sealing plate 19 at the lower end is lowered through the pressure cylinder 2 and the filling block 26, at the moment, both ends of the sealing plate 19 drive the sliding rod 4 to slide downwards, the circular stop block 3 synchronously descends and extrudes the extension spring 5, when the discharge chutes at both sides of the pressure cylinder 2 are lowered into the screening box 11, aluminum powder is added into the feed opening 1, so that the aluminum powder falls into the second vibrating screen 25 through the discharge chutes at both sides of the pressure cylinder 2, after the aluminum powder is added, the feed opening 1 is loosened, under the rebounding action of the extension spring 5, the sealing plate 19 pushes the filling block 26 to lift up to fill the chute on the upper surface of the screening box 11 to form a closed space, then the servo motor 8 is started to drive the overturning block 7 to slowly rotate clockwise at a constant speed through the clamping rod 18, when the long end of the overturning block 7 is contacted with the first extension plate 6, the overturning block is pushed to lift up, the second reciprocating sieve 25 rises along with the rotation, and when the overturning block 7 rotates to pass through, the height drop exists, the first extension plate 6 directly falls down to form vibration under the action of the corresponding upper end spring 16 and the lower end spring 17, so that aluminum powder inside the second reciprocating sieve 25 vibrates and falls down from the corresponding filter screen 28, when the long end of the overturning block 7 contacts with the second extension plate 10 to press the second extension plate down, the overturning block 7 passes through, and then the second extension plate 10 vibrates in the same way under the height drop, so that aluminum powder is screened in a circulating manner.

In conclusion, the aluminum powder grading vibrating screen achieves the effect of optimizing aluminum powder screening by arranging the first extension plate 6, the turnover block 7, the servo motor 8, the fixing frame 9, the second extension plate 10, the elastic cushion 20, the first vibrating screen 21, the funnel 22, the fixing block 24, the second vibrating screen 25 and the like, in the using process, the servo motor 8 is started to drive the turnover block 7 to slowly rotate clockwise at a constant speed through the clamping rod 18, when the long end of the turnover block 7 is in contact with the first extension plate 6, the turnover block is pushed to ascend, the second vibrating screen 25 ascends along with the turnover block, when the turnover block 7 is not blocked after rotating, the height difference exists, the first extension plate 6 directly falls down to form vibration under the action of the corresponding upper end spring 16 and lower end spring 17, the aluminum powder in the second vibrating screen 25 falls down from the corresponding filter screen 28, and when the long end of the turnover block 7 is in contact with the second extension plate 10 to press down, then, the second extension plate 10 vibrates in the same way under the height drop, so that the defect of poor screening effect on the aluminum powder is avoided; by arranging the feed inlet 1, the pressure cylinder 2, the circular stop block 3, the sliding rod 4, the extension spring 5, the box door 14, the pulling frame 15, the sealing plate 19, the filling block 26 and the like, the effect of preventing aluminum powder from floating is achieved, in the using process, the feed inlet 1 is pressed downwards, the pressure cylinder 2 applies pressure to the filling block 26 to enable the sealing plate 19 at the lower end to descend, both ends of the sealing plate 19 drive the sliding rod 4 to slide downwards at the moment, the circular stop block 3 descends synchronously and extrudes the extension spring 5, when the discharge chutes on two sides of the pressure cylinder 2 descend to the inside of the screening box 11, aluminum powder is added into the feed inlet 1 to enable the aluminum powder to fall into the second vibrating screen 25 through the discharge chutes on two sides of the pressure cylinder 2, after the aluminum powder is added, the feed inlet 1 is loosened, the sealing plate 19 pushes the filling block 26 to ascend under the rebound action of the extension spring 5 to fill the chutes on the upper surface of the screening box 11, thereby avoiding the defect that the aluminum powder can not be prevented from floating.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an aluminium powder particle size grading shale shaker, includes screening case (11), its characterized in that: the inside wall of screening case (11) is provided with fixed block (24), and one of them is a set of one side of fixed block (24) is rotated through axis of rotation (27) and is connected with first reciprocating sieve (21), one side of first reciprocating sieve (21) is provided with second extension board (10), another group one side of fixed block (24) is rotated through axis of rotation (27) and is connected with second reciprocating sieve (25), the one end of second reciprocating sieve (25) is provided with first extension board (6), the upper and lower both ends of first extension board (6) and second extension board (10) are provided with upper end spring (16) and lower extreme spring (17) respectively, the one end and the screening case (11) fixed connection of upper end spring (16) and lower extreme spring (17), one side of screening case (11) is provided with fixed frame (9), one side of fixed frame (9) is provided with servo motor (8), the output end of the servo motor (8) is fixedly connected with a clamping rod (18), the side face of the clamping rod (18) is connected with a turnover block (7) in a clamped mode, the two sides of the upper surface of the screening box (11) are provided with stretching springs (5), the upper end of each stretching spring (5) is provided with a circular stop block (3), the middle of the lower surface of each circular stop block (3) is provided with a sliding rod (4), the side face of each sliding rod (4) is connected with the screening box (11) in a sliding mode, the lower end of each sliding rod (4) is provided with a sealing plate (19), the upper surface of each sealing plate (19) is provided with a filling block (26), the side face of each filling block (26) is provided with a pressure cylinder (2), and the upper end of each pressure cylinder (2) is provided with a feeding port (1).

2. The aluminum powder particle size classification vibrating screen as claimed in claim 1, characterized in that: the lower extreme of screening case (11) is provided with supporting leg (13), the lower extreme of supporting leg (13) is provided with stabilizing block (12), stabilizing block (12) are the terrace with edge form, the upper surface size of stabilizing block (12) is the same with the cross-sectional dimension of supporting leg (13), the quantity of supporting leg (13) has four, four supporting leg (13) distribute according to the rectangular array.

3. The aluminum powder particle size grading vibrating screen of claim 1, characterized in that: the inside of screening case (11) is rotated and is connected with chamber door (14), the positive one side of chamber door (14) is provided with and pulls frame (15), the groove with chamber door (14) looks adaptation is seted up to the positive inside of screening case (11), the inside wall lower part of screening case (11) is for invering the terrace with edge form, the lower surface of screening case (11) is provided with out feed cylinder (23).

4. The aluminum powder particle size grading vibrating screen of claim 1, characterized in that: the logical groove with first extension board (6) and second extension board (10) adaptation is seted up to the side of screening case (11), the inside in groove all is provided with cushion (20), the one end and first extension board (6) and second extension board (10) fixed connection of cushion (20), the inside of first reciprocating sieve (21) and second reciprocating sieve (25) all is provided with filter screen (28), the net size of filter screen (28) in first reciprocating sieve (21) is less than the size of filter screen (28) in second reciprocating sieve (25).

5. The aluminum powder particle size grading vibrating screen of claim 1, characterized in that: the both ends of first reciprocating sieve (21) and second reciprocating sieve (25) are the arc surface, the lower extreme of first reciprocating sieve (21) and second reciprocating sieve (25) all is provided with funnel (22), the recess with axis of rotation (27) looks adaptation is all seted up to the one end of first reciprocating sieve (21) and second reciprocating sieve (25), the radius of rotation of upset piece (7) is greater than the interval between first extension board (6) and the second extension board (10), the draw-in groove with chucking pole (18) adaptation is seted up to the inside of upset piece (7).

6. The aluminum powder particle size classification vibrating screen as claimed in claim 1, characterized in that: the cross-sectional dimension of the filling block (26) is triangular, a groove matched with the filling block (26) is formed in the upper surface of the screening box (11), the size of the groove is matched with that of the pressure cylinder (2), the width of the lower surface of the filling block (26) is the same as that of the sealing plate (19), and discharge grooves are formed in the lower portions of two sides of the pressure cylinder (2).