CN218743176U - Mud powder sieve - Google Patents

Abstract

The utility model discloses a silt sieve, including frame, shale shaker separator box, vibration buffer gear, vibration mechanism and impurity adsorption mechanism, the setting that the shale shaker separator box passes through the slope of vibration buffer gear is in the frame, vibration mechanism divide into vibrating motor and eccentric wheel, vibrating motor is fixed to be set up in the frame of shale shaker separator box one side, the fixed one side that sets up at the shale shaker separator box of eccentric wheel, vibrating motor passes through the belt and drives the eccentric wheel, the one end that is close to ground in shale shaker separator box slope is provided with impurity adsorption mechanism, this mechanism mainly comprises support column and magnet, can adsorb out through the bold impurity in the ore material ore through this mechanism when the device is worked, in addition this device has adopted vibration buffer gear, not only promoted efficiency at the during operation and still reduced the noise, the increase of buffer strength can also promote device's life.

Description

Mud powder sieve

Technical Field

The utility model belongs to the technical field of mining screening, in particular to silt screen.

Background

The invention discloses a circular vibrating screen which is named as a circular vibrating screen and has the defects that the circular vibrating screen is driven by a single motor, the screening efficiency is not high, the structure cannot meet the requirements of people along with the increase of the output requirement of people at present, buffer structures of the circular vibrating screen are springs, the springs are easy to deform after long service life and can generate large noise, the buffer effect of the circular vibrating screen is not good, the service life of the circular vibrating screen can be influenced, the motors of the circular vibrating screen are fixedly arranged, the circular vibrating screen cannot be operated conveniently when the motors have problems or belts are replaced, magnetic impurities can be more or less introduced into the circular vibrating screen when stones needing to be screened are added, and the magnetic impurities which are introduced into the circular vibrating screen cannot be removed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mud powder sieve for overcoming the defects in the prior art.

In order to solve the technical problem, the utility model discloses a silt particle sieve, include: the device comprises a rack, a vibrating screening box, a vibrating buffer mechanism, a vibrating mechanism and an impurity adsorption mechanism;

the frame includes box support, motor support and magnet fixed column, the fixed four group box connecting blocks that are provided with in both sides of shale shaker separator box, through the setting of the whole box one end downward sloping of box connecting block in the frame, vibration buffer gear includes upper end base, middle seat and the lower end base that from the top down set gradually, upper end base fixed connection is in the downside of box connecting block, and lower end base fixed connection is in the frame, middle seat respectively through a rocking arm with upper end base and lower end base connection respectively, vibration mechanism includes motor and eccentric wheel, and motor relatively fixed sets up on motor support, and fixed mounting has the action wheel in the motor rotation axis, and the cover is equipped with the belt on the action wheel, and another pot head of belt is established from the driving wheel, from driving wheel fixed mounting in eccentric wheel main shaft one end, the fixed one side that sets up at the shale shaker separator box of eccentric wheel, impurity adsorption of materials mechanism is including setting up the magnet at shale shaker separator box upside, magnet fixed connection at magnet fixed plate downside.

Preferably, the box body support, the motor support and the magnet fixing column are fixedly connected.

Preferably, the vibrating screen box is divided into two layers, the upper bottom plate is provided with a screen, and the screen is provided with a through hole which is vertically communicated.

Preferably, the vibration mechanism is composed of two eccentric wheels driven by two motors respectively.

Preferably, the magnet fixing plate is connected to the magnet fixing column through a cylinder in a telescopic mode.

Preferably, the motor is fixedly connected to the motor mounting seat, one end of the upper base plate of the motor mounting seat is hinged to the lower base plate of the motor mounting seat, the other side of the motor mounting seat is provided with a strip-shaped through hole with an opening at one end and a closed end, an adjusting column is inserted into the through hole and provided with threads, and the lower base plate of the adjusting column is hinged to the lower base plate of the motor mounting seat.

Preferably, two sections of springs are sleeved in the adjusting column, the lower plane of the first spring is arranged on the upper bottom plate of the motor mounting seat, the upper plane of the first spring is provided with a stud, the upper plane of the second spring is arranged below the upper bottom plate of the motor mounting seat, and the lower plane of the second spring is arranged on the lower bottom plate of the motor mounting seat.

Preferably, a screw is arranged in the motor mounting seat, the motor mounting seat and a motor fixed on the motor mounting seat can move towards the screw by rotating, and the motor mounting seat is connected in the motor support in a sliding mode through a bearing.

Preferably, the upper end seat, the middle seat and the lower end seat respectively comprise an outer shell and an inner shell which forms an included angle of 45 degrees with the outer shell, four cylindrical rubber strips are inserted at four corners between the outer shell and the inner shell, and the inner shell is fixedly connected to the rocker arm.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the utility model adopts an elastic rubber structure instead of a spring structure on the buffer mechanism, and compared with the traditional spring, the structure has stable motion track, no deformation and smaller vibration noise;

2. the utility model discloses a be two motor drives, compare with traditional single motor, the working capability is stronger, and efficiency is higher, and motor mounting panel one side also installs spring structure and can cushion the vibration that the eccentric wheel brought the motor, and the adjusting post can be loosened when the motor damages needs the maintenance, and the motor mount pad can overturn and come over, and also has screw rod and bearing in the motor mounting panel, when needing to change the belt, can rotate a screw rod and let the motor mount pad back-and-forth movement, more convenient operation;

3. the utility model discloses be provided with magnet at vibration screening case upside, can reject the magnetism-containing impurity that participates in building stones the inside, let the whole quality of building stones that come out better, impurity adsorption mechanism adjusts from top to bottom through the cylinder can go on, falls adsorption mechanism to the position of needs through the cylinder when needing to reject impurity, also accessible cylinder is past adsorption mechanism during not needing.

Drawings

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

FIG. 2 is a schematic structural view of the vibration damping mechanism of the present invention;

fig. 3 is a schematic view of the vibration mechanism of the present invention.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of a silt screen is shown, including: the device comprises a frame 3, a vibration screening box 1, a vibration buffering mechanism 2, a vibration mechanism 4 and an impurity adsorption mechanism 5; the frame includes box support 301, motor support 302 and magnet fixed column 303, box support 301, motor support 302 and magnet fixed column 303 are fixed connection, the fixed four groups of box connecting blocks 101 that are provided with in both sides of shale shaker branch case 1, through the setting of the whole box one end downward sloping of box connecting block 101 3 in the frame, the shale shaker branch case 1 is provided with upper and lower two-layer, and the upper floor bottom plate is equipped with the screen cloth, and the screen cloth is equipped with the through-hole that link up from top to bottom.

The vibration buffering mechanism 2 comprises an upper end seat 21, an intermediate seat 22 and a lower end seat 23 which are sequentially arranged from top to bottom, the upper end seat 21 is fixedly connected to the lower side of the box connecting block 101, the lower end seat 23 is fixedly connected to the rack 3, the intermediate seat 22 is respectively connected with the upper end seat and the lower end seat through a rocker arm, in the embodiment, the intermediate seat 22 is connected with the upper end seat 21 through an upper rocker arm 24, the intermediate seat 22 is connected with the lower end seat 23 through a lower rocker arm 25, the upper end seat 21, the intermediate seat 22 and the lower end seat 23 respectively comprise an outer shell 28 and an inner shell 27 which forms an included angle of 45 degrees with the outer shell, four cylindrical rubber strips 26 are inserted at four corners between the outer shell 28 and the inner shell 27, and the inner shell 27 is fixedly connected to the rocker arms, so that the vibration damping supporting member can effectively reduce noise generated during operation, is more durable than a traditional spring structure and is not easy to deform; the upper end base is fixedly connected to the lower side of the box connecting block 101, the lower end base 23 is fixedly connected to the box frame 301, the vibrating mechanism comprises a motor 408 and an eccentric wheel 409, the motor 408 is relatively fixedly arranged on the motor bracket 302, a driving wheel is fixedly arranged on a motor rotating shaft, a belt 406 is sleeved on the driving wheel, the other end of the belt 406 is sleeved on an eccentric wheel driven wheel 407, the driven wheel 407 is fixedly arranged at one end of an eccentric wheel main shaft, the eccentric wheel 407 is fixedly arranged at one side of the vibrating screening box 1, the vibrating mechanism is respectively provided with two motors 408 and two eccentric wheels 409, the efficiency can be effectively improved by installing the two motors, the motor 408 is fixedly connected to a motor mounting base upper base plate 410, one end of the motor mounting base upper base plate 410 is hinged to a motor mounting base lower base plate 411, the other side of the motor mounting base is provided with a bar-shaped through hole with an opening at one end and a closed end, an adjusting column 403 is inserted in the through hole, a first spring 405 and a second spring 404 are arranged on the adjusting column 403, the adjusting column 403 is arranged on the motor mounting base plate 403, the first spring 405 and the lower plane of the motor mounting base plate 410 is arranged on the motor mounting base plate 410, the motor mounting base plate 405, the motor mounting base plate is provided with a screw rod 408, the screw rod 401 which is arranged on the motor mounting base plate 401 and the motor mounting base plate 401 is arranged to effectively used for increasing the motor mounting base plate 401, when the motor mounting base plate 401 is arranged in the motor mounting base plate 401, the motor mounting direction of the motor mounting base plate 401, impurity adsorption device is including setting up magnet 501 at the shale shaker separator case upside, and magnet 501 fixed connection is at magnet fixed plate 502 downside, and magnet fixed plate 502 passes through cylinder 503 fixed connection on magnet fixed column 303.

The utility model discloses the theory of operation: the stone material to be sieved is placed at the highest position of the upper layer of the vibrating sieving box, then the device is powered on, the motor drives the eccentric wheel through the belt, the eccentric wheel generates centrifugal force to enable the vibrating sieving box to vibrate up and down, the vibrating sieving box is connected with the rack through the vibration buffering mechanism, the mechanism can only fixedly move up and down and cannot shake left and right, the vibrating sieving box is effectively controlled to swing in disorder, the stone material smaller than holes in the screen cloth can be sieved to the lower layer of the vibrating sieving box when moving from a high position to a low position due to the fact that the vibrating sieving box inclines to the ground, the stone material can be gathered to the lower end due to the gravity, the upper layer of the vibrating sieving box is provided with the screen cloth, the mechanism is mainly composed of a magnet and a magnet fixing plate, the stone material is moved to the position near the magnet, the stone material is vibrated under the action of the vibrating sieving box, the stone material is contacted with the magnet, the magnet can adsorb impurities with magnetism in the stone material, the action is completed, and the discharged impurities are not contained.

Some stones do not need to remove iron impurities which are added into the stones during screening, the magnet fixing plate 502 can be lifted up through the air cylinder 503, and the iron impurities in the stones cannot be removed by the magnet when the stones pass through the impurity adsorption mechanism 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A silt screen, comprising: the device comprises a rack, a vibrating screening box, a vibrating buffer mechanism, a vibrating mechanism and an impurity adsorption mechanism;

the frame includes box support, motor support and magnet fixed column, the fixed four group box connecting blocks that are provided with in both sides of shale shaker branch case, the setting through the whole box one end downward sloping of box connecting block is in the frame, vibration buffer mechanism includes upper end seat, middle seat and the lower end seat that from the top down set gradually, upper end seat fixed connection is at the downside of box connecting block, and lower end seat fixed connection is in the frame, middle seat respectively through a rocking arm with upper end seat and lower end seat connection respectively, vibration mechanism includes motor and eccentric wheel, the motor relatively fixed sets up on motor support, and fixed mounting has the action wheel in the motor rotation axis, and the cover is equipped with the belt on the action wheel, and the belt other pot head is established from the driving wheel, from driving wheel fixed mounting in eccentric wheel main shaft one end, the fixed one side that sets up at the shale shaker branch case of eccentric wheel, impurity adsorption mechanism is including setting up the magnet at the shale shaker branch case upside, magnet fixed connection is at magnet fixed plate downside.

2. The silt screen of claim 1, wherein: the box body support, the motor support and the magnet fixing column are fixedly connected to the rack.

3. The silt screen of claim 1, wherein: the vibrating screen box is divided into two layers, the upper bottom plate is provided with a screen, and the screen is provided with a through hole which is communicated up and down.

4. The silt screen of claim 1, wherein: the vibration mechanism comprises two motors and two eccentric wheels which are respectively in driving connection with the two motors.

5. The mud powder screen of claim 1, wherein: magnet fixed plate passes through cylinder telescopic connection at magnet fixed column one end.

6. The silt screen of claim 1, wherein: the motor is fixedly connected to the motor mounting seat, one end of the upper base plate of the motor mounting seat is hinged to the lower base plate of the motor mounting seat, the other side of the motor mounting seat is provided with a strip-shaped through hole with one open end and one closed end, an adjusting column is inserted into the through hole, threads are arranged on the adjusting column, and the lower base of the adjusting column is hinged to the lower base plate of the motor mounting seat.

7. The mud powder screen of claim 6, wherein: two sections of springs are sleeved in the adjusting column, the lower plane of the first spring is arranged on the upper bottom plate of the motor mounting seat, the upper plane of the first spring is provided with a stud, the upper plane of the second spring is arranged below the upper bottom plate of the motor mounting seat, and the lower plane of the second spring is arranged on the lower bottom plate of the motor mounting seat.

8. A silt screen according to claim 6, wherein: a screw rod is arranged in the motor mounting seat, the motor mounting seat and a motor fixed on the motor mounting seat can move towards the screw rod direction by rotating, and the motor mounting seat is connected in the motor support in a sliding mode through a bearing.

9. The silt screen of claim 1, wherein: the upper end seat, the middle seat and the lower end seat respectively comprise an outer shell and an inner shell which is at an included angle of 45 degrees, four cylindrical rubber strips are inserted into four corners between the outer shell and the inner shell, and the inner shell is fixedly connected to the rocker arm.

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