CN211437014U

CN211437014U - Device capable of preventing material of vibrating screen from being blocked

Info

Publication number: CN211437014U
Application number: CN201922090732.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Anshan Songnan Mining Machinery Manufacturing Co ltd
Current assignee: Anshan Songnan Mining Machinery Manufacturing Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-08
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a can prevent device of shale shaker material jam belongs to material screening installation and makes the field. The utility model provides a device that can prevent shale shaker material jam, includes the body and installs in the inside sieve of body, and body top surface symmetric welding has two guide rails, is equipped with between two guide rails and erodees the subassembly, erodees the inboard sliding connection of subassembly tip and guide rail. The utility model discloses a at two guide rails of body top surface symmetric welding to set up the subassembly that erodees that utilizes the cylinder to promote between two guide rails, make to erode the subassembly at the gliding in-process of sieve top surface, blow to its mesh through high-pressure atmospheric pressure, in addition, the utility model discloses still set up reciprocating sliding's cleaning brush scouring the subassembly bottom surface, utilize the cleaning brush can scrape the brush to the sieve top surface, thereby be convenient for high-pressure atmospheric pressure blow towards.

Description

Device capable of preventing material of vibrating screen from being blocked

Technical Field

The utility model relates to a material screening installation makes the field, and more specifically says, relates to a device that can prevent shale shaker material jam.

Background

When the existing vibrating screen is used, different screen hole blocking phenomena are often caused due to different properties and shapes of materials, for example, the materials contain a large number of particles close to screen holes, whether the materials are square screens or circular screens, or viscous materials are generated after water seepage occurs in the materials, the materials with fibers are generated, and the material blocking phenomena are generated on the vibrating screen due to various conditions that the hole shapes arranged on the screens are not matched with the materials. Therefore, how to reduce the materials blocked on the vibrating screen in the conveying process and improve the overall working efficiency of the vibrating screen become problems to be solved. Patent document No. cn201721390743.x in the prior art provides a device capable of preventing materials of a vibrating screen from being blocked, the device is provided with spring vibration devices on two side walls of a vibrating screen body, the vibrating screen body is internally provided with screen meshes, each independent screen mesh is divided into more than three parallel strip-shaped screening grooves through at least more than two metal screen plates, two side walls of the vibrating screen body are also provided with rotating main shafts connected with an external motor, the rotating main shafts are provided with driving mechanisms for driving the vibrating screen body, the linear strip-shaped screen meshes are utilized, and the spring vibration devices are arranged on two sides of the vibrating screen body, so that the materials are prevented from being clamped on the screen meshes in the conveying process, and the screening and conveying effects of the materials are improved. Although the device has more beneficial effects, the following problems still exist: the device makes the obstructed material drop through letting the whole vibration that produces of shale shaker body, and the vibrations stress that this mode produced easily causes the damage of shale shaker body, needs to improve, in view of this, we propose one kind can prevent the device of shale shaker material jam.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a can prevent device of shale shaker material jam to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a device that can prevent shale shaker material jam, includes the body and install in the inside sieve of body, body top surface symmetric welding has two guide rails, two be equipped with between the guide rail and erode the subassembly, it is inboard sliding connection with the guide rail to erode subassembly tip.

Preferably, a through groove is formed in the guide rail, a guide rod is fixedly arranged in the through groove, and an air cylinder is fixedly arranged on the outer wall of one of the guide rails.

Preferably, the scouring assembly comprises a sliding seat, two sliding blocks are symmetrically welded at two end parts of the sliding seat, the guide rod penetrates through the middle part of each sliding block and is in sliding connection with the sliding block, one of the sliding blocks is fixedly connected with the end part of a piston rod of the air cylinder, a cavity is formed in the bottom surface of the sliding seat, and an air guide box is arranged in the cavity.

Preferably, the outer wall of the air guide box is connected with an external high-pressure air pump through a connecting hose, a plurality of spray heads are linearly and equidistantly installed on the bottom surface of the air guide box, two cleaning brushes are symmetrically and fixedly arranged on the bottom surface of the air guide box close to the edges of the two sides, and the lower ends of the cleaning brushes are in movable contact with the top surface of the sieve plate.

Preferably, a motor is fixedly arranged at a position, close to one end, of the top surface of the sliding seat, the end part of an output shaft of the motor penetrates through the top surface of the sliding seat to extend into the sliding seat and is sleeved with a cam, the outer side of the cam is in sliding connection with the outer wall of one end of the air guide box, and a buffer rod is arranged between the other end of the air guide box and the inner wall of the sliding seat.

Preferably, the buffer rod comprises a guide sleeve welded on the inner wall of the sliding seat, a loop bar welded on the end of the air guide box, and a spring sleeved outside the guide sleeve.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a at two guide rails of body top surface symmetric welding to set up the subassembly that erodees that utilizes the cylinder to promote between two guide rails, make to erode the subassembly at the gliding in-process of sieve top surface, blow to its mesh through high-pressure atmospheric pressure, in addition, the utility model discloses still set up reciprocating sliding's cleaning brush scouring the subassembly bottom surface, utilize the cleaning brush can scrape the brush to the sieve top surface, thereby be convenient for high-pressure atmospheric pressure blow.

Drawings

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

FIG. 2 is a schematic diagram of the present invention showing a disassembled part of the structure;

the reference numbers in the figures illustrate: the device comprises a body 1, a screen plate 2, a guide rail 3, a scouring assembly 4, a through groove 301, a guide rod 302, a sliding seat 401, a sliding block 402, a cavity 403, an air guide box 404, a spray head 405, a cleaning brush 406, a motor 407, a cam 408, a buffer rod 409, a guide sleeve 410, a sleeve rod 411 and a spring 412.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a can prevent device of shale shaker material jam, includes body 1 and installs in the inside sieve 2 of body 1, and 1 top surface symmetric welding of body has two guide rails 3, is equipped with between two guide rails 3 and erodees subassembly 4, erodees 4 tip of subassembly and the inboard sliding connection of guide rail 3.

The guide rail 3 is internally provided with a through groove 301, a guide rod 302 is fixedly arranged in the through groove 301, and the outer wall of one of the guide rails 3 is also fixedly provided with an air cylinder.

The flushing component 4 comprises a sliding seat 401, two sliding blocks 402 are symmetrically welded at two end parts of the sliding seat 401, the guide rod 302 penetrates through the middle part of the sliding block 402 and is in sliding connection with the sliding block, one of the sliding blocks 402 is fixedly connected with the end part of the piston rod of the air cylinder, a cavity 403 is formed in the bottom surface of the sliding seat 401, and an air guide box 404 is arranged in the cavity 403.

The outer wall of the air guide box 404 is connected with an external high-pressure air pump through a connecting hose, a plurality of spray heads 405 are linearly and equidistantly arranged on the bottom surface of the air guide box 404, two cleaning brushes 406 are symmetrically and fixedly arranged on the bottom surface of the air guide box 404 close to the edges of the two sides, and the lower ends of the cleaning brushes 406 are in movable contact with the top surface of the sieve plate 2.

The position that the top surface of sliding seat 401 is close to one end sets firmly motor 407, and motor 407 output shaft tip passes sliding seat 401 top surface and extends to inside and cup joints cam 408, and the cam 408 outside and wind-guiding case 404 one end outer wall sliding connection are equipped with buffer beam 409 between the other end of wind-guiding case 404 and the sliding seat 401 inner wall.

The buffer rod 409 includes a guide sleeve 410 welded to the inner wall of the sliding seat 401, a sleeve 411 welded to the end of the guide box 404, and a spring 412 sleeved outside the guide sleeve 410.

The working principle is as follows: the cylinder on the outer wall of the guide rail 3 pushes the sliding block 402, the sliding block 402 drives the sliding seat 401 to slide along the direction of the guide rod 302, at the same time, an external high-pressure air pump is opened, high-pressure air enters the air guide box 404 through a connecting hose and is sprayed out from the spray head 405, meanwhile, the motor 407 is used for driving the cam 408, the cam 408 continuously extrudes the air guide box 404 in the rotating process, and under the action of the restoring force of the spring 412 in the buffer rod 409, the air guide box 404 makes a linear reciprocating motion, so that two cleaning brushes 406 on the bottom surface of the air guide box can scrape the top surface of the sieve.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can prevent device of shale shaker material jam, includes body (1) and install in sieve (2) inside body (1), its characterized in that: the body (1) top surface symmetrical welding has two guide rails (3), two be equipped with between guide rail (3) and erode subassembly (4), it is inboard sliding connection with guide rail (3) to erode subassembly (4) tip.

2. The apparatus of claim 1, wherein the apparatus is adapted to prevent clogging of the shaker material, and further comprising: the guide rail (3) is internally provided with a through groove (301), a guide rod (302) is fixedly arranged in the through groove (301), and the outer wall of one guide rail (3) is also fixedly provided with an air cylinder.

3. An apparatus for preventing material clogging in a vibratory screen as set forth in claim 2, wherein: the scouring assembly (4) comprises a sliding seat (401), two sliding blocks (402) are symmetrically welded at two end portions of the sliding seat (401), the guide rod (302) penetrates through the middle portion of each sliding block (402) and is in sliding connection with the sliding blocks, one of the sliding blocks (402) is fixedly connected with the end portion of the piston rod of the air cylinder, a cavity (403) is formed in the bottom surface of the sliding seat (401), and an air guide box (404) is arranged in the cavity (403).

4. A device for preventing material clogging in a vibratory screen in accordance with claim 3, wherein: lead bellows (404) outer wall and pass through coupling hose and be connected with outside high compression pump, and lead bellows (404) bottom surface to be linear equidistant a plurality of shower nozzles (405) of installing, just lead bellows (404) bottom surface to be close to both sides edge still the symmetry and have set firmly two cleaning brush (406), cleaning brush (406) lower extreme and sieve (2) top surface movable contact.

5. An apparatus for preventing material clogging in a vibratory screen in accordance with claim 4, wherein: the utility model discloses a motor, including sliding seat (401), motor (407), cam (408) are connected with the outer wall sliding connection of guide bellows (404) in the outside of cam (408), be equipped with between the other end of guide bellows (404) and sliding seat (401) inner wall buffer beam (409) that the position that sliding seat (401) top surface is close to one end sets firmly, motor (407) output shaft tip passes sliding seat (401) top surface and extends to inside and cup jointed cam (408).

6. An apparatus for preventing material clogging in a vibratory screen in accordance with claim 5, wherein: the buffer rod (409) comprises a guide sleeve (410) welded on the inner wall of the sliding seat (401), a sleeve rod (411) welded on the end part of the guide box (404) and a spring (412) sleeved on the outer side of the guide sleeve (410).