CN212284842U

CN212284842U - Mining vibrating screen capable of reducing noise and dust

Info

Publication number: CN212284842U
Application number: CN202020852252.8U
Authority: CN
Inventors: 逯云兵; 杨建武
Original assignee: Shanxi Lingshi Huayingtianxing Jiguang Coal Industry Co ltd
Current assignee: Shanxi Lingshi Huayingtianxing Jiguang Coal Industry Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-05
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a mining shale shaker of degradable noise reduction dirt, including base and second cleaning board, the top of base is provided with the spring, and one side of spring installs first motor, the top of first motor is provided with the box, and installs first filter screen above the box is inside, first filter screen is put into the below and is provided with the guide board, and the surface mounting who guides the board has the buffer layer, the surface of box is provided with the mounting panel, and installs on the mounting panel and inhale the sound hole, the right-hand first mounting box that is provided with of box. This mining shale shaker of noise reduction dirt, the easy a large amount of dusts that produce in the box, the second motor drives the scavenger fan and rotates, and the scavenger fan drives the stay cord and moves down, and the tensile effect through the fixed pulley drives first cleaning board and reciprocates on the limiting plate and clean, and the noise that produces when through inhaling the sound hole effect greatly reduced screening, the effect of mounting panel is gone up in the cooperation, and the later stage of being convenient for is to the change of inhaling the sound hole.

Description

Mining vibrating screen capable of reducing noise and dust

Technical Field

The utility model relates to a mining shale shaker technical field specifically is a mining shale shaker of degradable noise reduction dirt.

Background

The mining machine is a mechanical device used for directly mining useful minerals and preparing mining, and mainly comprises a mining machine for mining metal ores and non-metal ores, a coal mining machine for mining coal, an oil drilling machine for mining oil and the like, wherein the existing ores need to be screened after being mined and crushed, so that a mining vibrating screen is needed for screening, but the existing mining vibrating screen has some defects:

firstly, the existing mining vibrating screen does not have the functions of reducing noise and dust, a large amount of dust and noise are generated in the screening process, and the body of a worker is easily seriously injured;

secondly, the existing mining vibrating screen is inconvenient to clean, and needs to be manually cleaned in the later period, so that the labor force is increased;

thirdly, current mining shale shaker screening is incomplete for partial raw materials remain on the filter screen, need sieve once more, reduce work efficiency, increase the labour.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining shale shaker of degradable noise reduction dirt to propose in solving above-mentioned background art do not possess noise reduction dirt function, screening incomplete and be not convenient for carry out clear problem.

In order to achieve the above object, the utility model provides a following technical scheme: a mining vibrating screen capable of reducing noise and dust comprises a base and a second cleaning plate, wherein a spring is arranged above the base, a first motor is arranged on one side of the spring, a box body is arranged above the first motor, a first filter screen is arranged above the interior of the box body, a guide plate is arranged below the first filter screen, a buffer layer is arranged on the surface of the guide plate, a mounting plate is arranged on the surface of the box body, a sound absorbing hole is formed in the mounting plate, a first mounting box is arranged on the right side of the box body, a second motor is arranged inside the first mounting box, a ventilating fan is arranged on one side of the second motor, a pull rope is arranged on one side of the ventilating fan, a fixed pulley is arranged on one side of the pull rope, the first cleaning plate is arranged on one side of the fixed pulley, a second filter screen is arranged on the surface of the right side of the box body, and, the left side of box is provided with the second mounting box, and the internally mounted of second mounting box has the drive belt, the left side of drive belt is provided with the storing groove, and the below in storing groove installs spacing hole, the below in spacing hole is provided with the ejector pin, heavy object piece is installed on the right side of drive belt, and heavy object piece right side is provided with the clean board of second.

Preferably, the number of the springs is 2, and the springs and the box body form an elastic structure.

Preferably, the guide plate is provided with a buffer layer on the surface, and the side view of the guide plate is inclined.

Preferably, the sound absorbing holes are uniformly distributed on the mounting plate, and the mounting plate and the box body form a rotating structure.

Preferably, the limiting plate is U-shaped, and the limiting plate and the first cleaning plate form a sliding structure.

Preferably, the second cleaning plate is rectangular, and the second cleaning plate and the guide plate form a sliding structure through a pull rope.

Compared with the prior art, the beneficial effects of the utility model are that: the mining vibrating screen capable of reducing noise and dust,

1. the first cleaning plate is arranged in the device, a large amount of dust is easily generated in the box body, the second motor drives the ventilating fan to rotate, the ventilating fan exchanges air in the box body with the outside, the ventilating fan drives the pull rope to move downwards, the first cleaning plate is driven by stretching under the action of the fixed pulley to move up and down on the limiting plate for cleaning, noise generated during screening can be greatly reduced under the action of the sound absorption hole, and the sound absorption hole can be conveniently replaced in the later period under the action of the upper mounting plate;

2. the second cleaning plate is arranged in the device, and all impurities fall into the storage tank, so that when the weight of the impurities exceeds the weight of the heavy object blocks, the storage tank moves downwards on the transmission belt, and the heavy object blocks move upwards on the surface of the transmission belt, namely the second cleaning plate moves downwards on the surface of the guide plate, coal mine stones on the surface of the guide plate can be cleaned conveniently, the limit holes are penetrated through by the ejector rods, the storage tank rotates anticlockwise, so that all the impurities in the storage tank fall out, and the impurities can be collected conveniently;

3. be provided with spring, first motor in this device, open first motor earlier, first motor drives the box and vibrates, adds the coal ore from the charge door this moment, and the coal mine stone is because the effect of first filter screen, and the vibration of box is gone up in the cooperation, makes it fully screened.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall back view structure of the present invention;

fig. 3 is a schematic view of a downward structure of the limiting plate of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a spring; 3. a first motor; 4. a box body; 5. a first filter screen; 6. a guide plate; 7. a buffer layer; 8. mounting a plate; 9. a sound absorption hole; 10. a first mounting box; 11. a second motor; 12. a ventilator; 13. pulling a rope; 14. a fixed pulley; 15. a first cleaning plate; 16. a second filter screen; 17. a limiting plate; 18. a second mounting box; 19. a transmission belt; 20. a storage tank; 21. a limiting hole; 22. a top rod; 23. a heavy material block; 24. a second cleaning plate.

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. 1-4, the present invention provides a technical solution: a mining vibrating screen capable of reducing noise and dust comprises a base 1, a spring 2, a first motor 3, a box body 4, a first filter screen 5, a guide plate 6, a buffer layer 7, a mounting plate 8, a sound absorption hole 9, a first mounting box 10, a second motor 11, a ventilating fan 12, a pull rope 13, a fixed pulley 14, a first cleaning plate 15, a second filter screen 16, a limiting plate 17, a second mounting box 18, a transmission belt 19, a storage groove 20, a limiting hole 21, a push rod 22, a heavy object block 23 and a second cleaning plate 24, wherein the spring 2 is arranged above the base 1, the first motor 3 is arranged on one side of the spring 2, the box body 4 is arranged above the first motor 3, the first filter screen 5 is arranged above the box body 4, the guide plate 6 is arranged below the first filter screen 5, the guide plate 6 is arranged on the surface of the guide plate 7, the mounting plate 8 is arranged on the surface of the box body 4, and the sound absorption hole 9 is arranged on, the right-hand first mounting box 10 that is provided with of box 4, and the internally mounted of first mounting box 10 has second motor 11, one side of second motor 11 is provided with scavenger fan 12, and stay cord 13 is installed to one side of scavenger fan 12, one side of stay cord 13 is provided with fixed pulley 14, and first cleaning plate 15 is installed to one side of fixed pulley 14, box 4 right side surface is provided with second filter screen 16, and the right side internally surface mounting of box 4 has limiting plate 17, the left side of box 4 is provided with second mounting box 18, and the internally mounted of second mounting box 18 has drive belt 19, the left side of drive belt 19 is provided with storing groove 20, and the below in storing groove 20 installs spacing hole 21, the below in spacing hole 21 is provided with ejector pin 22, heavy object piece 23 is installed on the right side of drive belt 19, and heavy object piece 23 right side is provided with second cleaning plate 24.

Spring 2 is provided with 2 about 1 central line symmetry of base, and base 1 constitutes elastic structure through spring 2 and box 4, and the effect of first filter screen 5 in the cooperation can be abundant sieves colliery stone, and more stability.

Guide 6 surfaces of board are provided with buffer layer 7, and the side view face of guide 6 is the slope form, and second cleaning board 24 is the rectangle form, and second cleaning board 24 passes through stay cord 13 and guide 6 constitution sliding construction, and when wasting discharge, effect when wasting discharge drives second cleaning board 24 and clears up guide 6, easy operation.

Inhale sound hole 9 at mounting panel 8 evenly distributed, and mounting panel 8 constitutes revolution mechanic with box 4 for when carrying out the screening to coal mine stone, coal mine stone is absorbed by inhaling sound hole 9 with the noise that guide board 6 produced, greatly reduced noise pollution.

The limiting plate 17 is in a U shape, and the limiting plate 17 and the first cleaning plate 15 form a sliding structure, so that the surface of the second filter screen 16 is cleaned while the inside of the box body 4 is ventilated and dedusted, the usability is high, and the operation is simple.

The working principle is as follows: when the mining vibrating screen capable of reducing noise and dust is used, firstly, a coal mine needing to be screened is taken to the side of the base 1, when the screening is to be started, a worker firstly opens the first motor 3, the first motor 3 drives the box body 4 to vibrate, at the moment, coal ores are added from the feeding port, the coal ores are fully screened due to the action of the first filter screen 5 and the vibration of the upper box body 4, so that the screened coal ores all fall onto the guide plate 6, the impact effect of the coal ores on the guide plate 6 is greatly reduced due to the action of the buffer layer 7, the service life of the guide plate 6 is prolonged, finally, the coal ores flow out from the discharge port, meanwhile, the filtered impurities are discharged from the waste discharge port along the first filter screen 5, and all the impurities fall into the storage tank 20, when the weight of the impurities exceeds the weight of the heavy object block 23, the storage tank 20 moves downwards on the discharge port 19, and the heavy object block 23 moves upwards on the surface of the transmission belt 19, the heavy object block 23 drives the pull rope 13 to move upwards, namely the second cleaning plate 24 moves downwards on the surface of the guide plate 6, so as to clean coal mine stones on the surface of the guide plate 6, when the storage tank 20 descends to a certain height, the ejector rod 22 penetrates through the limiting hole 21 and rotates the storage tank 20 anticlockwise, so that impurities in the storage tank 20 fall out completely, when the weight of the storage tank 20 is smaller than that of the heavy object block 23, the heavy object block 23 moves downwards due to the action of gravity to drive the second cleaning plate 24 to return to the original position, because the bottom of the second mounting box 18 is in a leakage shape, so as to facilitate the collection of the impurities, when screening is performed, a large amount of dust is easily generated in the box body 4, at the moment, a worker opens the second motor 11 to drive the ventilation fan 12 to rotate, and the ventilation fan 12 exchanges air inside the box body 4 with the outside, impurity dust is whole by shelves to on the left surface at second filter screen 16 in the air this moment, scavenger fan 12 drives stay cord 13 downstream, stay cord 13 drives first cleaning board 15 through the effect of fixed pulley 14 and reciprocates on limiting plate 17, first cleaning board 15 cleans second filter screen 16 surface promptly, be provided with in this device and inhale sound hole 9, the noise that produces when greatly reduced sieves, mounting panel 8's effect is gone up in the cooperation, be convenient for the later stage to inhaling the change of sound hole 9, whole practicality has been increased.

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. A mining shale shaker of degradable noise reduction dirt, includes base (1) and second cleaning board (24), its characterized in that: the air purifier is characterized in that a spring (2) is arranged above the base (1), a first motor (3) is installed on one side of the spring (2), a box body (4) is arranged above the first motor (3), a first filter screen (5) is installed above the interior of the box body (4), a guide plate (6) is arranged below the first filter screen (5) in a placing mode, a buffer layer (7) is installed on the surface of the guide plate (6), a mounting plate (8) is arranged on the surface of the box body (4), a sound absorbing hole (9) is installed on the mounting plate (8), a first mounting box (10) is arranged on the right side of the box body (4), a second motor (11) is installed inside the first mounting box (10), a ventilation fan (12) is arranged on one side of the second motor (11), a pull rope (13) is installed on one side of the ventilation fan (12), a fixed pulley (14) is arranged on one side of, and one side of fixed pulley (14) installs first clean board (15), box (4) right side surface is provided with second filter screen (16), and the right side internal surface of box (4) installs limiting plate (17), the left side of box (4) is provided with second mounting box (18), and the internally mounted of second mounting box (18) has drive belt (19), the left side of drive belt (19) is provided with storing groove (20), and installs spacing hole (21) below storing groove (20), the below of spacing hole (21) is provided with ejector pin (22), heavy thing piece (23) are installed on the right side of drive belt (19), and heavy thing piece (23) right side is provided with second clean board (24).

2. The mining vibrating screen capable of reducing noise and dust according to claim 1, wherein: the number of the springs (2) is 2 about the central line of the base (1), and the base (1) and the box body (4) form an elastic structure through the springs (2).

3. The mining vibrating screen capable of reducing noise and dust according to claim 1, wherein: guide board (6) surface is provided with buffer layer (7), and the side view of guide board (6) is the slope form.

4. The mining vibrating screen capable of reducing noise and dust according to claim 1, wherein: the sound absorption holes (9) are uniformly distributed on the mounting plate (8), and the mounting plate (8) and the box body (4) form a rotating structure.

5. The mining vibrating screen capable of reducing noise and dust according to claim 1, wherein: the limiting plate (17) is U-shaped, and the limiting plate (17) and the first cleaning plate (15) form a sliding structure.

6. The mining vibrating screen capable of reducing noise and dust according to claim 1, wherein: the second cleaning plate (24) is rectangular, and the second cleaning plate (24) and the guide plate (6) form a sliding structure through the pull rope (13).