CN212681654U

CN212681654U - Vibrating screen with grading and filtering functions

Info

Publication number: CN212681654U
Application number: CN202020903318.1U
Authority: CN
Inventors: 周猛; 张飞
Original assignee: Yili Sanjiang Zhonghui Biotechnology Co ltd
Current assignee: Yili Sanjiang Zhonghui Biotechnology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-12
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a shale shaker with hierarchical filtering capability, the power distribution box comprises a box body, first screen cloth sets up in second screen cloth top, there is first shock dynamo bottom of first screen cloth through bolt fixed mounting, there is second shock dynamo bottom of second screen cloth through bolt fixed mounting, the crisscross welding in upper portion of pivot has a plurality of bulk materials boards, discharge gate and spiral discharger looks UNICOM, damping spring has been cup jointed on the bracing piece. The utility model discloses a first screen cloth and second screen cloth carry out the secondary screening to the material, can carry out broken separation with the material that bonds together through rotating the bulk cargo board, can disperse the material on the first screen cloth simultaneously, and the screening of being convenient for avoids producing and blocks up, and damping spring through cup jointing on the bracing piece carries out the shock attenuation when the box shakes, prevents that box internals from damaging, can effectively prevent through spiral discharger that the material from blockking up the discharge gate, makes things convenient for the ejection of compact.

Description

Vibrating screen with grading and filtering functions

Technical Field

The utility model relates to a vibrations screening technical field specifically is a shale shaker with hierarchical filtering capability.

Background

The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration locus is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights. And the curve shape of the motion trail of the screen surface can be changed and the motion trail of the materials on the screen surface can be changed by adjusting the space phase angle of the upper and lower heavy hammers.

The existing vibration screening device is only a one-level screening device, can only carry out screening once and can not carry out screening in grades, and the existing vibration screening device is in the working process, a base is easy to rotate by a vibration motor and generate deviation, internal parts are easy to damage after long-time working, materials needing screening often have particles which are bonded together, sufficient screening can not be carried out on the materials, and a screen is easy to block.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shale shaker with hierarchical filtering capability, carry out the secondary screening through first screen cloth and second screen cloth to the material, can carry out broken separation with the material that bonds together through rotating the bulk cargo board, can disperse the material on the first screen cloth simultaneously, be convenient for sieve, avoid producing and block up, damping spring through cup jointing on the bracing piece carries out the shock attenuation when the box shakes, prevent the damage of box internals, can effectively prevent through spiral discharger that the material from blockking up the discharge gate, make things convenient for the ejection of compact, in order to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibrating screen with a grading filtering function comprises a box body, wherein a feeding hole is formed in the top of the box body, a feeding hopper is fixedly welded on the feeding hole, a first screen and a second screen are fixedly arranged in an inner cavity of the box body through bolts, the first screen is arranged above the second screen, a first vibrating motor is fixedly arranged at the bottom of the first screen through bolts, a second vibrating motor is fixedly arranged at the bottom of the second screen through bolts, a first discharging pipe and a second discharging pipe are respectively arranged on two sides of the box body, the bottom of the first discharging pipe is level with the top of the first screen, the bottom of the second discharging pipe is level with the top of the second screen, a servo motor is fixedly arranged at the center of the top of the box body through bolts, and a driving shaft of the servo motor is in transmission connection with a rotating shaft through a coupler, the utility model discloses a vibration damping device, including pivot, first screen cloth, second screen cloth, first switch-plate and second switch-plate, the crisscross welding in upper portion of pivot has a plurality of bulk cargo boards, the one end of pivot runs through first screen cloth and second screen cloth in succession, the fixed welding in lower part of pivot has first switch-plate and second switch-plate, the bottom of first switch-plate is supported and is ended at the top of first screen cloth, the bottom of second switch-plate is supported and is ended at the top of second screen cloth, the discharge gate has been seted up to the bottom of box, discharge gate and spiral discharger looks UNICOM, spiral discharger passes through bolt fixed mounting in the bottom of box, the bottom of box is provided with vibration damping mount, be connected through a plurality of bracing pieces between vibration damping.

Preferably, the first screen has larger pore sizes than the second screen.

Preferably, a first valve is arranged on the first discharge pipe, and a second valve is arranged on the second discharge pipe.

Preferably, the bottom of the inner cavity of the box body is inclined, and the inclined angle is set to be 30 degrees.

Preferably, a viewing window is arranged on one side surface of the box body.

Preferably, the bottom of the damping base is fixedly welded with a supporting leg, and a rubber pad is bonded to the bottom of the supporting leg.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the materials are screened for the second time through the first screen and the second screen, the materials which are bonded together can be crushed and separated by rotating the material scattering plate, and meanwhile, the materials can be scattered on the first screen, so that the screening is convenient, and the blockage is avoided;

2. damping spring through cup jointing on the bracing piece carries out the shock attenuation when the box vibrations, prevents that box internals from damaging, can prevent effectively through the spiral discharger that the material from blockking up the discharge gate, makes things convenient for the ejection of compact.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a box body; 2. a feed inlet; 3. a feed hopper; 4. a first screen; 5. a first vibration motor; 6. a second screen; 7. a second vibration motor; 8. a first discharge pipe; 9. a second discharge pipe; 10. a servo motor; 11. a rotating shaft; 12. a material dispersing plate; 13. a first kickoff plate; 14. a second kickoff plate; 15. a discharge port; 16. a spiral discharging device; 17. a damping mount; 18. a support bar; 19. a damping spring; 20. a support leg; 21. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vibrating screen with a grading filtration function comprises a box body 1, a feed inlet 2 is formed in the top of the box body 1, a feed hopper 3 is fixedly welded on the feed inlet 2, a first screen 4 and a second screen 6 are fixedly installed in an inner cavity of the box body 1 through bolts, the first screen 4 is arranged above the second screen 6, the aperture of the first screen 4 is larger than that of the second screen 6, materials with different diameters can be screened, a first vibrating motor 5 is fixedly installed at the bottom of the first screen 4 through bolts, a second vibrating motor 7 is fixedly installed at the bottom of the second screen 6 through bolts, a first discharge pipe 8 and a second discharge pipe 9 are respectively arranged on two sides of the box body 1, a first valve is arranged on the first discharge pipe 8, a second valve is arranged on the second discharge pipe 9, and opening and closing of the first discharge pipe 8 and the second discharge pipe 9 can be controlled, the bottom of the first discharge pipe 8 is flush with the top of the first screen 4, so that materials are conveniently stirred into the first discharge pipe 8 by the first stirring plate 13, the bottom of the second discharge pipe 9 is flush with the top of the second screen 6, and the materials are conveniently stirred into the second discharge pipe 9 by the second stirring plate 14;

a servo motor 10 is fixedly installed at the center of the top of the box body 1 through a screw, a driving shaft of the servo motor 10 is in transmission connection with a rotating shaft 11 through a coupler, a plurality of material scattering plates 12 are welded on the upper portion of the rotating shaft 11 in a staggered mode, materials which are bonded together can be crushed and separated, meanwhile, the materials can be dispersed on a first screen mesh to facilitate screening and avoid blockage, one end of the rotating shaft 11 penetrates through the first screen mesh 4 and a second screen mesh 6 in a connecting mode, a first material shifting plate 13 and a second material shifting plate 14 are fixedly welded on the lower portion of the rotating shaft 11, the bottom of the first material shifting plate 13 abuts against the top of the first screen mesh 4, the bottom of the second material shifting plate 14 abuts against the top of the second screen mesh 6, the materials can be shifted into a first discharging pipe 8 and a second discharging pipe 9 to prevent the materials from being accumulated on the first screen mesh 4 and the second screen mesh 6, an observation window 21 is, the screening condition in the box body 1 is convenient to observe, the discharge hole 15 is arranged at the bottom of the box body 1, the bottom of the inner cavity of the box body 1 is inclined, the inclination angle is set to be 30 degrees, the materials can conveniently enter the spiral discharger 16 from the discharge hole 15, the discharge port 15 is communicated with the spiral discharger 16, the spiral discharger 16 is fixedly arranged at the bottom of the box body 1 through bolts, the spiral discharger can effectively prevent materials from blocking the discharge port and facilitate discharging, the bottom of the box body 1 is provided with a damping base 17, the damping base 17 is connected with the box body 1 through a plurality of support rods 18, damping springs 19 are sleeved on the support rods 18, can absorb shock when the box body vibrates, the bottom of the shock absorption base 17 is fixedly welded with a supporting leg 20, the bottom of the supporting leg 20 is bonded with a rubber pad, the friction between the supporting legs 20 and the ground can be increased, the stability of the box body 1 is increased, and meanwhile a certain shock absorption effect is achieved.

The working principle is as follows: the material to be screened is poured into the box body 1 through the feed hopper 3, after the material enters the box body 1, the servo motor 10 can drive the material scattering plate 12 to rotate to disperse the material, the material which is bonded together is simultaneously dispersed on the first screen 4 through going crushing, the screening is convenient, the blockage is avoided, the material falls on the first screen 4, when the particle diameter of the material is smaller than the aperture of the first screen 4, the material falls into the second screen 6 with smaller aperture to continue screening, the first vibration motor 5 and the second vibration motor 7 can generate vibration to the first screen 4 and the second screen 6 during screening, the screening is convenient, when the material on the first screen 4 and the second screen 6 is more, the first discharge pipe 8 and the second discharge pipe 9 are opened through the first valve and the second valve, at this time, the first material stirring plate 13 can stir the material on the first screen 4 into the first discharge pipe 8 to discharge, the second kickoff plate 14 can be discharged in dialling into the second discharging pipe 9 with the material on the second screen cloth 6, and the material after twice screening can enter into the spiral discharger 16 from discharge gate 15 and discharge, and box 1 can produce vibrations when screening, and damping spring 19 bottom box 1 can carry out the shock attenuation to box 1, prevents the damage of box internals.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shale shaker with hierarchical filtering capability, includes box (1), its characterized in that: the feeding device is characterized in that a feeding port (2) is formed in the top of the box body (1), a feeding hopper (3) is fixedly welded on the feeding port (2), a first screen (4) and a second screen (6) are fixedly installed in an inner cavity of the box body (1) through bolts, the first screen (4) is arranged above the second screen (6), a first vibrating motor (5) is fixedly installed at the bottom of the first screen (4) through bolts, a second vibrating motor (7) is fixedly installed at the bottom of the second screen (6) through bolts, a first discharging pipe (8) and a second discharging pipe (9) are respectively arranged on two sides of the box body (1), the bottom of the first discharging pipe (8) is level with the top of the first screen (4), the bottom of the second discharging pipe (9) is level with the top of the second screen (6), a servo motor (10) is fixedly installed at the center of the top of the box body (1) through bolts, the driving shaft of the servo motor (10) is in transmission connection with a rotating shaft (11) through a coupler, a plurality of material scattering plates (12) are welded on the upper portion of the rotating shaft (11) in a staggered mode, one end of the rotating shaft (11) penetrates through a first screen (4) and a second screen (6) in succession, a first material shifting plate (13) and a second material shifting plate (14) are fixedly welded on the lower portion of the rotating shaft (11), the bottom of the first material shifting plate (13) abuts against the top of the first screen (4), the bottom of the second material shifting plate (14) abuts against the top of the second screen (6), a discharge port (15) is formed in the bottom of the box body (1), the discharge port (15) is communicated with a spiral discharger (16), the spiral discharger (16) is fixedly installed at the bottom of the box body (1) through bolts, a damping base (17) is arranged at the bottom of the box body (1), the damping base (17) is connected with the box body (1) through a plurality of supporting rods (18), and damping springs (19) are sleeved on the supporting rods (18).

2. A vibrating screen with a classifying filtering function according to claim 1, wherein: the aperture of the first screen (4) is larger than that of the second screen (6).

3. A vibrating screen with a classifying filtering function according to claim 1, wherein: the first discharging pipe (8) is provided with a first valve, and the second discharging pipe (9) is provided with a second valve.

4. A vibrating screen with a classifying filtering function according to claim 1, wherein: the bottom of the inner cavity of the box body (1) is inclined, and the inclined angle is set to be 30 degrees.

5. A vibrating screen with a classifying filtering function according to claim 1, wherein: an observation window (21) is arranged on the surface of one side of the box body (1).

6. A vibrating screen with a classifying filtering function according to claim 1, wherein: the bottom of the damping base (17) is fixedly welded with supporting legs (20), and rubber pads are bonded to the bottoms of the supporting legs (20).