CN214440903U

CN214440903U - Vibrating screen capable of realizing multiple screening

Info

Publication number: CN214440903U
Application number: CN202120116169.9U
Authority: CN
Inventors: 柳华娟
Original assignee: Anyang Baoji Petroleum Machinery Manufacturing Co ltd
Current assignee: Anyang Baoji Petroleum Machinery Manufacturing Co ltd
Priority date: 2021-01-17
Filing date: 2021-01-17
Publication date: 2021-10-22
Anticipated expiration: 2031-01-17

Abstract

The utility model discloses a vibrating screen capable of multi-screening, which comprises a base, wherein a first spring is fixedly arranged at the top end of the base, a box body is fixedly arranged at the top end of the first spring, a vibration motor is fixedly arranged at the bottom end of the box body, a feed hopper with one end penetrating and extending into the box body is fixedly arranged at the top end of the box body, the left side and the right side of the inner cavity of the box body are fixedly connected with three screen meshes, the left side and the right side of the inner cavity of the box body are fixedly connected with three mounting frames which are respectively positioned above the three screens, the bottom end of each mounting frame is arranged in an opening manner, the right-hand member fixed mounting of box has supplementary case, the inner chamber left end of installing frame rotates and is connected with one end and runs through and extend to the inside lead screw of supplementary incasement portion, the outside fixed mounting of lead screw has the first sprocket that is located supplementary incasement portion. This but shale shaker of multiple branch sieve possesses the advantage of being convenient for clear up the screen cloth.

Description

Vibrating screen capable of realizing multiple screening

Technical Field

The utility model relates to a shale shaker technical field specifically is a but multiple shale shaker that divides sieve.

Background

The vibrating screen works by utilizing reciprocating rotary 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, the screen surface generates complex rotary vibration by the combined action effect, the vibration track is a complex space curve, the projection of the curve on the horizontal plane is a circle, the projection on the vertical plane is an ellipse, the amplitude can be changed by adjusting the excitation force of the upper rotary heavy hammer and the lower rotary heavy hammer, and the curve shape of the motion track of the screen surface and the motion track of materials on the screen surface can be changed by adjusting the space phase angle of the upper heavy hammer and the lower heavy hammer.

The shale shaker on the existing market is mostly the shale shaker of two, three-layer net, when sieving, the granule of screening is very easily blockked up the screen cloth, and first layer screen cloth net is exposed on the surface, if the screen cloth is blockked up easy clearance by the granule, but because the screen cloth of second floor and below is inclosed, leads to unable clearance, influences the effect of screening, so but proposes the shale shaker that a multiple minute was sieved and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but shale shaker of multiple branch sieve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a vibrating screen capable of being screened in multiple ways comprises a base, wherein a first spring is fixedly mounted at the top end of the base, a box body is fixedly mounted at the top end of the first spring, a vibrating motor is fixedly mounted at the bottom end of the box body, a feed hopper with one end penetrating through and extending to the inside of the box body is fixedly mounted at the top end of the box body, the left side and the right side of an inner cavity of the box body are fixedly connected with three screen meshes, the left side and the right side of the inner cavity of the box body are fixedly connected with three mounting frames respectively positioned above the three screen meshes, the bottom end of the mounting frame is an opening, an auxiliary box is fixedly mounted at the right end of the box body, a screw rod with one end penetrating through and extending to the inside of the auxiliary box is rotatably connected at the left end of the inner cavity of the mounting frame, a first chain wheel positioned in the auxiliary box is fixedly mounted at the outer part of the screw rod, and the left side and right side of the inner cavity of the mounting frame are fixedly connected with a guide rod, it is three the guide bar is located threely respectively the below of lead screw, the outside threaded connection of lead screw be located the installing frame inside and with adjacent the outside looks sliding connection's of guide bar axle sleeve, the bottom fixed mounting of axle sleeve has clean subassembly, the inner chamber right side wall fixed mounting of auxiliary tank has and is located the below servo motor of lead screw below, servo motor's output fixed mounting has the second sprocket, and is three the outside of first sprocket and second sprocket all is through chain looks transmission connection.

As a further aspect of the present invention: eight, eight are no less than to the quantity of first spring is annular symmetric distribution, vibrating motor is located eight the inboard of first spring.

As a further aspect of the present invention: the left end fixed mounting of box has the quantity to run through and extend to the inside discharging pipe of box for three and one end, and is three the discharging pipe is located three respectively the top of screen cloth, and three the equal fixed mounting in inside of discharging pipe has the valve body.

As a further aspect of the present invention: the cleaning assembly comprises a concave seat, the bottom end of the shaft sleeve is fixedly provided with the concave seat, the inner cavity top end of the concave seat is fixedly provided with a second spring, the bottom end of the second spring is fixedly provided with a mounting plate, the bottom end of the mounting plate is fixedly provided with a hairbrush, and the bottom end of the hairbrush is contacted with the top end of the screen.

As a further aspect of the present invention: the bottom of concave type seat is seted up the scarce groove that quantity is two, the inside swing joint who lacks the groove has the gag lever post, two the equal fixed connection in the top of mounting panel in the bottom of gag lever post, twelve are no less than in the quantity of second spring, divide into three equally.

As a further aspect of the present invention: the sliding hole with guide bar looks adaptation is seted up to the inside of axle sleeve, the inner chamber left side wall fixed mounting of installing frame has the bearing, the inside fixed mounting of bearing has the lead screw.

As a further aspect of the present invention: the top fixed mounting of installing frame has the guide plate, the guide plate is triangle-shaped and sets up, the front surface of feeder hopper rotates and is connected with the feeding lid.

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

when the screen is blocked and needs to be cleaned, the servo motor can be started in the forward direction, the output end of the servo motor drives the second chain wheel to rotate, the three first chain wheels can be driven by the chain to rotate in the rotating process of the second chain wheel, the screw rod can be driven to rotate far along with the first chain wheel in the rotating process of the first chain wheel, the shaft sleeve can move leftwards along the length direction of the screw rod, the cleaning component can clean the top end of the screen at the moment, the cleaning process is simple and convenient, multiple layers of screens can be cleaned simultaneously, the brush can be attached to the top end of the screen by matching with the use of the second spring, the cleaning effect is improved, when the shaft sleeve moves to the leftmost side, the servo motor can be controlled to operate in the forward direction, the shaft sleeve can be driven to operate rightwards again, and the screen can be cleaned effectively by controlling the forward and reverse rotation of the servo motor, and the plug after the clearance can be followed the discharging pipe and discharged it, possesses the advantage of being convenient for clear up the screen cloth.

Drawings

FIG. 1 is a schematic structural view of a multi-siftable vibrating screen;

FIG. 2 is an enlarged view of a multiple siftable shaker screen at A in FIG. 1;

FIG. 3 is a schematic view of a multi-siftable vibratory screen cleaning assembly.

In the figure: 1. a base; 2. a first spring; 3. a box body; 4. a vibration motor; 5. a feed hopper; 6. screening a screen; 7. installing a frame; 8. an auxiliary tank; 9. a screw shaft; 10. a first sprocket; 11. a guide bar; 12. a shaft sleeve; 13. a cleaning assembly; 131. a concave seat; 132. a second spring; 133. mounting a plate; 134. a brush; 14. a servo motor; 15. a second sprocket; 16. and a chain.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a vibrating screen capable of multi-screening includes a base 1, first springs 2 are fixedly installed on a top end of the base 1, the number of the first springs 2 is not less than eight, the eight first springs 2 are distributed in an annular symmetrical manner, a vibrating motor 4 is located inside the eight first springs 2, a box body 3 is fixedly installed on a top end of the first springs 2, the vibrating motor 4 is fixedly installed on a bottom end of the box body 3, a feeding hopper 5 is fixedly installed on a top end of the box body 3, one end of the feeding hopper penetrates through and extends into the box body 3, the left and right sides of an inner cavity of the box body 3 are fixedly connected with three screen meshes 6, three discharging pipes are fixedly installed on a left end of the box body 3, one end of each discharging pipe penetrates through and extends into the box body 3, the three discharging pipes are respectively located above the three screen meshes 6, and a valve body is fixedly installed inside each of the three discharging pipes, the left side and the right side of the inner cavity of the box body 3 are fixedly connected with three mounting frames 7 which are respectively positioned above the three screen meshes 6, a guide plate is fixedly arranged at the top end of each mounting frame 7, the guide plates are arranged in a triangular shape, the front surface of the feed hopper 5 is rotatably connected with a feed cover, the bottom end of each mounting frame 7 is arranged in an opening, an auxiliary box 8 is fixedly arranged at the right end of the box body 3, the left end of the inner cavity of each mounting frame 7 is rotatably connected with a screw rod 9 of which one end penetrates through and extends into the auxiliary box 8, a sliding hole matched with each guide rod 11 is formed in each shaft sleeve 12, a bearing is fixedly arranged on the left side wall of the inner cavity of each mounting frame 7, each screw rod 9 is fixedly arranged in each bearing, a first chain wheel 10 positioned in each auxiliary box 8 is fixedly arranged on the outer part of each screw rod 9, the left side and the right side of the inner cavity of each mounting frame 7 are fixedly connected with each guide rod 11, and the three guide rods 11 are respectively positioned below the three screw rods 9, the external thread of the screw rod 9 is connected with a shaft sleeve 12 which is positioned inside the mounting frame 7 and is in sliding connection with the external part of the adjacent guide rod 11, the bottom end of the shaft sleeve 12 is fixedly provided with a cleaning component 13, the cleaning component 13 comprises a concave seat 131, the bottom end of the shaft sleeve 12 is fixedly provided with the concave seat 131, the top end of the inner cavity of the concave seat 131 is fixedly provided with a second spring 132, the bottom end of the second spring 132 is fixedly provided with a mounting plate 133, the bottom end of the mounting plate 133 is fixedly provided with a brush 134, the brush 134 is a wire brush, the bottom end of the brush 134 is contacted with the top end of the screen 6, the bottom end of the concave seat 131 is provided with two notches, the inner parts of the notches are movably connected with limit rods, the bottom ends of the two limit rods are fixedly connected with the top end of the mounting plate 133, the number of the second springs 132 is not less than twelve, the three sets, the right side wall of the inner cavity of the auxiliary box 8 is fixedly provided with a servo motor 14 which is positioned below the screw rod 9 which is equally divided, the output end of the servo motor 14 is fixedly provided with a second chain wheel 15, and the three first chain wheels 10 and the three second chain wheels 15 are in transmission connection through a chain 16.

The utility model discloses a theory of operation is: when the screen 6 is blocked and needs to be cleaned, the servo motor 14 can be started in the forward direction, the output end of the servo motor 14 drives the second chain wheel 15 to rotate, the three first chain wheels 10 can be driven by the chain 16 to rotate in the process that the second chain wheel 15 rotates, the screw rod 9 can be driven to rotate far along with the first chain wheel 10 in the rotating process, the shaft sleeve 12 can move leftwards along the length direction of the screw rod 9, the cleaning component 13 can clean the top end of the screen 6, the cleaning process is simple and convenient, the multi-layer screen 6 can be cleaned simultaneously, the brush 134 can be attached to the top end of the screen 6 by matching with the use of the second spring 132, the cleaning effect is improved, when the shaft sleeve 12 moves to the leftmost side, the servo motor 14 can be controlled to operate in the forward direction, and the shaft sleeve 12 can be driven to operate rightwards again, just reversing through control servo motor 14 can be effectual clear up screen cloth 6, and the plug after the clearance end can be followed the discharging pipe and discharged it, possesses the advantage of being convenient for clear up screen cloth 6.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shale shaker that can divide sieve multiply, includes base (1), its characterized in that, the top fixed mounting of base (1) has first spring (2), the top fixed mounting of first spring (2) has box (3), the bottom fixed mounting of box (3) has vibrating motor (4), the top fixed mounting of box (3) has one end to run through and extend to inside feeder hopper (5) of box (3), the inner chamber left and right sides of box (3) all is three screen cloth (6) looks fixed connection with quantity, the inner chamber left and right sides of box (3) all is three and is located mounting frame (7) looks fixed connection of three screen cloth (6) top respectively with quantity, and the bottom of mounting frame (7) is the opening setting, the right-hand member fixed mounting of box (3) has auxiliary box (8), the inner chamber left end of mounting frame (7) is rotated and is connected with the lead screw that one end runs through and extends to auxiliary box (8) inside (9) A first chain wheel (10) positioned in the auxiliary box (8) is fixedly arranged outside the screw rod (9), the left side and the right side of the inner cavity of the mounting frame (7) are fixedly connected with guide rods (11), the three guide rods (11) are respectively positioned below the three screw rods (9), the external thread of the lead screw (9) is connected with a shaft sleeve (12) which is positioned in the mounting frame (7) and is in sliding connection with the external part of the adjacent guide rod (11), a cleaning component (13) is fixedly arranged at the bottom end of the shaft sleeve (12), a servo motor (14) positioned below the screw rod (9) is fixedly arranged on the right side wall of the inner cavity of the auxiliary box (8), the output end of the servo motor (14) is fixedly provided with a second chain wheel (15), and the outer parts of the first chain wheel (10) and the second chain wheel (15) are in transmission connection through a chain (16).

2. A multiple siftable shaker screen according to claim 1, characterised in that the number of said first springs (2) is not less than eight, eight of said first springs (2) are arranged in a circular symmetrical manner, and said shaker motor (4) is located inside the eight first springs (2).

3. The vibrating screen capable of screening multiple sieves according to claim 1, wherein three discharging pipes are fixedly installed at the left end of the box body (3), one end of each discharging pipe penetrates through and extends to the inside of the box body (3), the three discharging pipes are respectively located above the three screen meshes (6), and a valve body is fixedly installed inside each of the three discharging pipes.

4. The vibrating screen capable of screening multiple sieves according to claim 1, wherein the cleaning assembly (13) comprises a concave seat (131), the bottom end of the shaft sleeve (12) is fixedly provided with the concave seat (131), the top end of the inner cavity of the concave seat (131) is fixedly provided with a second spring (132), the bottom end of the second spring (132) is fixedly provided with a mounting plate (133), the bottom end of the mounting plate (133) is fixedly provided with a brush (134), and the bottom end of the brush (134) is in contact with the top end of the screen (6).

5. The vibrating screen capable of screening multiple sieves according to claim 4, wherein two notches are formed in the bottom end of the concave seat (131), limiting rods are movably connected to the inner portions of the notches, the bottom ends of the two limiting rods are fixedly connected to the top end of the mounting plate (133), and the second springs (132) are not less than twelve in number and are equally divided into three groups.

6. The vibrating screen capable of screening multiple sieves according to claim 1, wherein a sliding hole matched with the guide rod (11) is formed in the shaft sleeve (12), a bearing is fixedly installed on the left side wall of the inner cavity of the installation frame (7), and a screw rod (9) is fixedly installed in the bearing.

7. The vibrating screen capable of screening multiple sieves according to claim 1, wherein a guide plate is fixedly installed at the top end of the installation frame (7), the guide plate is arranged in a triangular shape, and a feeding cover is rotatably connected to the front surface of the feeding hopper (5).