CN217120799U - High-efficient multistage powder shale shaker that prevents stifled - Google Patents

Abstract

The utility model relates to a shale shaker technical field especially relates to a high-efficient multistage powder shale shaker who prevents stifled, and it includes the frame, be provided with vibration mechanism in the frame, the frame top is piled up and is provided with a plurality of reel, and is a plurality of the sieve mesh diameter successive layer of reel reduces, be provided with a plurality of vibration pearls in the reel, the vibration pearl is along with the vibration of vibration mechanism vibration in the reel. This application has the vibrating ball and strikes the reel, reduces the effect that powdery material blockked up the shale shaker.

Description

High-efficient multistage powder shale shaker that prevents stifled

Technical Field

The application relates to the technical field of vibrating screens, in particular to a high-efficiency anti-blocking multistage powder vibrating screen.

Background

The sieving machine is a common apparatus which uses the relative movement of powdery material and a sieve to divide the powdery material into different size fractions through the sieve.

The screening machine generally comprises a top cover, a plurality of layers of screen frames, a vibration source and a discharge pipe, wherein the powdery material is injected into the screen frames, the vibration source vibrates to drive the screen frames to vibrate, so that the powdery material in the screen frames vibrates, and the powdery material with the diameter larger than the diameter of a screen hole is retained in the screen frames and flows out of the discharge pipe along with the vibration; the powdery materials smaller than the sieve pores continuously flow downwards to complete multi-stage sieving.

Aiming at the related technologies, the inventor finds that the powder material is easy to block in the sieve holes due to small particle diameter, and the sieving effect of the sieving machine is influenced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that powdery material blockked up the sieve mesh and take place, this application provides a multistage powder shale shaker that blocks up is prevented to high efficiency.

The application provides a multistage powder shale shaker that blocks up is prevented to high efficiency adopts following technical scheme:

the utility model provides a high-efficient multistage powder shale shaker that prevents stifled, includes the frame, be provided with vibration mechanism in the frame, the frame top is piled up and is provided with a plurality of reel, and is a plurality of the sieve mesh diameter successive layer of reel reduces, be provided with a plurality of vibration pearls in the reel, the vibration pearl vibrates in the reel along with vibration mechanism's vibration.

Through adopting above-mentioned technical scheme, function vibration mechanism, vibration mechanism drive the reel vibration, and powdered material in the reel vibrates along with the reel is synchronous, and the powdered material of major diameter can't be detained in the reel through the sieve mesh, and the powdered material of minor diameter spills and moves along defeated material direction from the sieve mesh for the powdered material of different particle diameters accomplishes the screening along with the sieve mesh that the diameter reduces gradually, and then reaches the multistage screening effect of powdered material. When screening, the vibration pearl upwards bounces along with the reel vibration, and whereabouts and strike the reel afterwards, along with the continuous vibration of shale shaker, the vibration pearl lasts to strike the reel to shake and fall the powdery material of jam in the sieve mesh, thereby reach the phenomenon that reduces the sieve mesh jam and take place.

Optionally, a plurality of elastic connecting pieces are arranged between the base and the screen frame.

Through adopting above-mentioned technical scheme, directly fixed between reel and the frame, the vibrating mechanism though can play the effect of vibration reel, but the vibration range of reel is less, leads to screening efficiency lower. Through elastic connection spare elastic connection between reel and the frame for when operation vibration mechanism, elastic connection spare is flexible makes the vibration range of reel great, and then has improved screening efficiency.

Optionally, the vibration mechanism includes a vibration motor, a top heavy hammer and a bottom heavy hammer are respectively arranged on the vibration motor, and the top heavy hammer is abutted to the bottom wall of the adjacent screen frame.

Through adopting above-mentioned technical scheme, operation vibration piece, vibrating motor vibration force top weight butt and shale shaker frame, and top weight and bottom weight have increased the holistic exciting force of vibrating motor, and by the exciting force of the ascending transmission vibrating motor of top weight, shale shaker frame.

Optionally, the top weight and the bottom weight are both provided with weighting pieces.

Through adopting above-mentioned technical scheme, increase the quantity of aggravating the piece and then increase the exciting force of top weight, when putting into more powdery material, need adjust vibrating motor's exciting force according to powdery material's total mass, suitable exciting force can effectively improve the vibration effect of shale shaker. The number of the weighting pieces is adjusted according to the total mass of the powdery material, so that the exciting force of the vibration motor is adjusted.

Optionally, a dustproof top cover for sealing the screen frame positioned at the top is further arranged on the base, and a fixing assembly is arranged between the dustproof top cover and the screen frame.

Through adopting above-mentioned technical scheme, during the operation, the fixed subassembly of locking for dustproof top cap lock is on the reel at topmost, and when the shale shaker operation, the condition that reduces the direct leakage of powdery material takes place.

Optionally, the fixed subassembly is including setting up solid fixed ring on the dustproof top cap lateral wall and with the clamp plate that the reel lateral wall rotates to be connected, the clamp plate bottom rotates to be connected with the articulated colluding, the articulated collude with gu fixed ring can dismantle the connection.

Through adopting above-mentioned technical scheme, during the use, lift the clamp plate, make the articulated portion of colluding inlay establish at solid fixed ring inside for articulated colluding with solid fixed ring and being connected, transfer the clamp plate, make the articulated bottom of colluding push down, wholly be vertical state to the clamp plate, thereby collude with solid fixed ring fixed connection with articulating, and then the dustproof top cap of locking.

Optionally, two fixing plates are fixed on the outer side wall of the screen frame, and a torsion spring used for driving the pressing plate to rotate to a vertical state is arranged between the two fixing plates.

Through adopting above-mentioned technical scheme, lift up the clamp plate after, the torsional spring atress takes place to deform, pushes down the clamp plate after, the torsional spring resumes deformation and automatic resilience, and then makes the holding down plate resume to vertical state, and the holding down plate is difficult for perk easily to the locking is articulated to collude.

Optionally, two adjacent screen frames are sleeved with a first half ring and a second half ring, one end of the first half ring is hinged to one end of the second half ring, and the outer side wall of the free end of the first half ring is provided with a connecting assembly.

By adopting the technical scheme, during use, the connecting assembly is locked, so that the first half ring and the second half ring are locked, the first half ring and the second half ring are tightly buckled and the two screen frames are fixed, and the two screen frames are connected in pairs for fixing. When not using, can dismantle between a plurality of reel through first semi-ring of separation and second semi-ring, the staff of being convenient for clears up and maintains inside the reel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the vibrating beads, the vibrating motor drives the screen frame to vibrate, so that the vibrating beads in the screen frame are upwards bounced under force and then fall down, the screen frame is knocked, the powdery materials in the screen holes are vibrated down, and the situation that the screen holes are blocked by the powdery materials is reduced;

2. the base is elastically connected with the adjacent screen frames through the elastic connecting piece, so that the screen frames have larger vibration amplitude under the driving of the vibration mechanism, and the vibration effect is improved;

3. through setting up first semi-ring and second semi-ring for can dismantle the connection through first semi-ring and second semi-ring between the two adjacent reel, thereby when the sieve mesh blockked up, the staff of being convenient for dismantles, clears up the reel.

Drawings

FIG. 1 is a schematic overall structure diagram of a high-efficiency anti-blocking multistage powder vibrating screen in the embodiment of the application;

FIG. 2 is a schematic sectional view taken along line A-A of a high-efficiency anti-blocking multistage powder vibrating screen in the embodiment of the application;

FIG. 3 is a schematic diagram of an embodiment of the present application to highlight the first half ring and the second half ring;

FIG. 4 is a schematic view of the fixing member according to the embodiment of the present application for highlighting the structure;

fig. 5 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. a dust-proof top cover; 2. a screen frame; 3. a machine base; 4. a vibration mechanism; 41. a vibration motor; 42. a top weight; 43. a bottom weight; 44. a weighting sheet; 5. a feed pipe; 6. screening a screen; 7. a discharge pipe; 8. vibrating the beads; 9. an elastic connecting member; 10. a connecting ring; 11. a first half ring; 12. a second half ring; 13. a connecting assembly; 131. a first U-shaped seam; 132. a connecting plate; 133. a second U-shaped seam; 14. a fixing assembly; 141. a fixing ring; 142. pressing a plate; 143. a fixing plate; 144. a hinged hook; 15. a U-shaped groove; 16. a torsion spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses multistage powder shale shaker that stifled is prevented to high efficiency. Referring to fig. 1, the efficient anti-blocking multistage powder vibrating screen sequentially comprises a dustproof top cover 1, a plurality of screen frames 2 and a base 3 from top to bottom. The center of the top of the dustproof top cover 1 is provided with a feeding pipe 5, and powder materials are injected into the screen frame 2 from the feeding pipe 5. The sieve mesh diameter successive layer of a plurality of reel 2 reduces, still is fixed with screen cloth 6 on the 2 inner walls of reel, and 2 lateral walls of reel are provided with discharging pipe 7. The top is provided with vibration mechanism 4 in the frame 3, and vibration mechanism 4 is used for shale shaker frame 2. And (4) starting the vibration mechanism 4, enabling the powdery materials to downwards circulate layer by layer, and outputting part of the powdery materials from the discharge pipe 7 to finish screening.

Referring to fig. 1, in order to reduce the condition emergence of powdery material jam sieve mesh of reel 2, be provided with a plurality of vibration pearls 8 between bottom and the screen cloth 6 in the reel 2, vibration pearl 8 vibrates in reel 2 along with vibration mechanism 4 for vibration pearl 8 continuously strikes reel 2 and screen cloth 6, thereby shakes the powdery material of jam in the sieve mesh that falls, and then reduces the condition emergence of powdery material jam sieve mesh, ensures the screening effect of screening machine.

Referring to fig. 1, in order to improve the vibration effect of the vibrating screen, the vibration mechanism 4 includes a vibration motor 41, and the vibration motor 41 is fixed in the inner cavity of the housing 3 by bolts. The top and bottom of the vibration motor 41 are respectively provided with a top weight 42 and a bottom weight 43, and the top end of the top weight 42 abuts against the bottom wall of the adjacent screen frame 2. The bottom weight 43 and the top weight 42 increase the excitation force of the vibration motor 41, so that the vibration effect is more obvious. The top weight 42 and the bottom weight 43 are both provided with weighting pieces 44, when powder materials with different batch masses are put in, the amount of exciting force can be adjusted by increasing or decreasing the number of the weighting pieces 44, so that the vibration effect is better.

Referring to fig. 1, a plurality of elastic connecting members 9 are disposed between the base 3 and the adjacent screen frames 2, the elastic connecting members 9 may be springs or rubber elastic columns, and in the embodiment of the present invention, the elastic connecting members 9 are springs. The spring is vertically arranged, and two ends of the spring are respectively welded and fixed with the top surface of the base 3 and the bottom surface of the screen frame 2. The frame 3 is elastically connected with the adjacent screen frame 2, and the vibration effect of the screen frame 2 is increased during vibration.

Referring to fig. 1, the outer side walls of two adjacent frames 2 are respectively convexly provided with a connecting ring 10, two adjacent connecting rings 10 are sleeved with a first half ring 11 and a second half ring 12, one end of each of the first half ring 11 and the second half ring 12 is hinged, and the outer side walls of the free ends of the first half ring 11 and the second half ring 12 are respectively provided with a connecting assembly 13. The connecting assembly 13 includes a first U-shaped seam 131 and a connecting plate 132, the first U-shaped seam 131 is vertically disposed on the outer sidewalls of the first half ring 11 and the second half ring 12, the first U-shaped seam 131 on the first half ring 11 and the first U-shaped seam 131 on the second half ring 12 are oppositely disposed, and the side surface of the connecting plate 132 is provided with a second U-shaped seam 133 which is opposite to each other in two directions and is engaged with the first U-shaped seam 131. The first and second U-shaped slits 131 and 133 are fixed by engagement, and the connecting plate 132 is fixed between the first and second half rings 11 and 12, thereby fixedly connecting the first and second half rings 11 and 12 and further fixing the adjacent two frames 2.

Referring to fig. 1, one end of the dustproof top cover 1 is hinged to the adjacent screen frame 2, the hinged end, away from the dustproof top cover 1, of the outer side wall of the dustproof top cover 1 and the adjacent screen frame 2 is provided with a fixing assembly 14, and the fixing assembly 14 comprises a fixing ring 141, a pressing plate 142 and a hinged hook 144. The fixed ring 141 is fixedly arranged on the outer side wall of the dustproof top cover 1, two fixed plates 143 are fixed on the outer side wall of the screen frame 2 at intervals, and the two fixed plates 143 are rotatably connected with the top of the side wall of the pressing plate 142 through hinge shafts. The pressing plate 142 is vertically arranged, the bottom end of the pressing plate 142 is provided with a U-shaped groove 15, two side walls of the U-shaped groove 15 are rotatably connected with the bottom end of the hinged hook 144 through a hinged shaft, and one end, far away from the hinged end, of the hinged hook 144 is inserted into the fixing ring 141. The hinge hook 144 is detachably coupled to the fixing ring 141 by raising and lowering the pressing plate 142. In order to further lock the pressing plate 142, the hinge shaft is sleeved with a torsion spring 16, and two ends of the torsion spring 16 are respectively and fixedly arranged on the side wall of the pressing plate 142 or the side wall of the fixing plate 143. The pressing plate 142 is in a vertical state in a natural state of the torsion spring 16. After the pressing plate 142 is lowered, the torsion spring 16 automatically rebounds and drives the pressing plate 142 to return to the vertical state, thereby locking the hinge hook 144.

The implementation principle of the high-efficient multistage powder shale shaker that prevents stifled of this application embodiment is: the vibrating motor 41 is operated, the vibrating motor 41 drives the screen frame 2 to vibrate, the powder material is screened in the multilayer flowing process, meanwhile, the vibrating beads 8 in the screen frame 2 bounce along with the vibration of the screen frame 2 and fall down subsequently, the screen frame 2 is knocked, the powder material blocked in the screen holes is shaken, and therefore the situation that the powder material blocks the screen holes is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (4)

1. The utility model provides a high-efficient multistage powder shale shaker of preventing stifled, includes frame (3), be provided with vibration mechanism (4) in frame (3), frame (3) top is piled up and is provided with a plurality of reel (2), and is a plurality of the sieve mesh diameter successive layer of reel (2) reduces its characterized in that: a plurality of vibrating beads (8) are arranged in the screen frame (2), and the vibrating beads (8) vibrate in the screen frame (2) along with the vibration of the vibrating mechanism (4);

the base (3) is also provided with a dustproof top cover (1) used for sealing the screen frame (2) positioned at the top, one end of the dustproof top cover (1) is hinged with the adjacent screen frame (2), and a fixing component (14) is arranged between the dustproof top cover (1) and the screen frame (2);

the fixing component (14) comprises a fixing ring (141), a pressing plate (142) and a hinged hook (144), the fixing ring (141) is fixedly arranged on the outer side wall of the dustproof top cover (1), two fixing plates (143) are fixed on the outer side wall of the screen frame (2) at intervals, the two fixing plates (143) are rotatably connected with the top of the side wall of the pressing plate (142) through hinged shafts, the pressing plate (142) is vertically arranged, a U-shaped groove (15) is formed in the bottom end of the pressing plate (142), the two side walls of the U-shaped groove (15) are rotatably connected with the bottom end of the hinged hook (144) through hinged shafts, and one end, far away from the hinged end, of the hinged hook (144) is inserted into the fixing ring (141);

the outer side walls of two adjacent screen frames (2) are respectively provided with a connecting ring (10) in a protruding manner, a first half ring (11) and a second half ring (12) are sleeved on the connecting rings (10), one end of the first half ring (11) and one end of the second half ring (12) are hinged, the outer side walls of the free ends of the first half ring (11) and the second half ring (12) are both provided with a connecting component (13), the connecting component (13) comprises a first U-shaped mouthpiece (131) and a connecting plate (132), the first U-shaped seam (131) is vertically arranged on the outer side walls of the first half ring (11) and the second half ring (12), the first half ring (11) and the first U-shaped bite opening (131) on the second half ring (12) are arranged oppositely, and the side surface of the connecting plate (132) is provided with two second U-shaped nipples (133) which are opposite in direction and are meshed with the first U-shaped nipples (131).

2. The efficient anti-blocking multistage powder vibrating screen as claimed in claim 1, wherein the efficient anti-blocking multistage powder vibrating screen comprises: a plurality of elastic connecting pieces (9) are arranged between the machine base (3) and the screen frame (2).

3. The efficient anti-blocking multistage powder vibrating screen as claimed in claim 1, wherein the efficient anti-blocking multistage powder vibrating screen comprises: the vibrating mechanism (4) comprises a vibrating motor (41), a top heavy hammer (42) and a bottom heavy hammer (43) are respectively arranged on the vibrating motor (41), and the top heavy hammer (42) is abutted to the bottom wall of the adjacent screen frame (2).

4. The efficient anti-blocking multistage powder vibrating screen as claimed in claim 3, wherein the efficient anti-blocking multistage powder vibrating screen is characterized in that: the top weight (42) and the bottom weight (43) are both provided with weighting pieces (44).

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