CN210995206U

CN210995206U - Dust removal screening device for ore processing

Info

Publication number: CN210995206U
Application number: CN201921746422.8U
Authority: CN
Inventors: 李永然
Original assignee: Hubei Yongburn Machinery Manufacturing Co ltd
Current assignee: Hubei Yongburn Machinery Manufacturing Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-14
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to the field of ore processing production machinery, and particularly discloses a dust removal screening device for ore processing, which comprises a screening box and a feed hopper, wherein the top of the screening box is communicated with the feed hopper, a support plate is arranged in the screening box in a sliding manner, a plurality of screening plates are fixedly arranged on the left side surface of the support plate, and a multi-stage collecting box is arranged at the inner bottom of the screening box below the screening plates; a motor is fixedly mounted on the side wall of the screening box, an output shaft of the motor extends into the screening box and is connected with an eccentric wheel, a side plate is fixedly arranged on the side face of the right end of the support plate, and the side plates are arranged on two sides of the eccentric wheel; the screening box is communicated with a cyclone separator, the air outlet end of the cyclone separator is communicated with an air pump, and the air outlet end of the cyclone separator is communicated with a dust collection box. The utility model discloses the advantage: simple structure, convenient operation, low treatment cost, high quality and realization of multi-stage screening.

Description

Dust removal screening device for ore processing

Technical Field

The utility model relates to an ore processing production machinery specifically is an ore processing is with removing dust sieving mechanism.

Background

The ore refers to a stone containing some valuable mineral substances which is mined from a mine, and can be applied to engineering fields such as metal mines, metallurgical industry, chemical industry, building industry, iron and highway construction units, cement industry, sandstone industry and the like after being processed step by step through crushing, grinding and the like. When people process the ores, the steps of screening and separating the ores are required. In the current ore screening process, a plurality of parallel railings are generally arranged at a discharge port at the bottom of an ore bin to roughly screen ores. The screening device is too coarse to roughly remove oversized ore fragments, and production personnel on a subsequent production line still need to manually discharge partial fragments, so that the working efficiency of the production personnel is reduced.

Chinese patent (publication No. CN 207371843U, publication No. 2018.05.18) discloses an efficient screening device for ore processing, which comprises a balance base, wherein the top of the balance base is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a first spring, the top end of the first spring is fixedly connected with the bottom of a screening frame, and one side of the screening frame is fixedly connected with a screening net. This sieving mechanism is used in efficient ore processing, through first spring, the screening frame, the screening net, the lift sliding sleeve, the support column, the setting of limiting plate and second spring, through starting shock dynamo, vibrations through shock dynamo can make first spring rock, thereby make the screening frame can rock, and the lift sliding sleeve can the luffing motion when the screening frame rocks, then strengthen the dynamics of rocking through the second spring, it can be higher to make screening mechanism efficiency like this, thereby the screening efficiency is improved, the screening quality of ore has been passed through. However, the device has no dust removal function, and dust is easy to scatter and overflow to the environment in the working process, so that pollution is caused, and the health of workers is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust removal sieving mechanism is used in ore processing to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a dust removal sieving mechanism for ore processing, includes screening case and feeder hopper, and the top intercommunication of screening case has the feeder hopper, and the inside of screening case slides and is provided with the mounting panel, and the mounting panel can slide around screening incasement portion. The left side of mounting panel is fixed to be provided with a plurality of screening boards, and the ore falls to sieve on the screening board to carry out the classification. Multistage collecting boxes are placed at the inner bottom of the screening box below the screening plate, ores screened by the screening plate fall into the multistage collecting boxes, and the ores are pulled out of the multistage collecting boxes to be collected.

The lateral wall fixed mounting of screening case has the motor, and the output shaft of motor stretches into screening incasement portion and is connected with the eccentric wheel, and the right-hand member side of mounting panel is fixed to be provided with the curb plate, and the curb plate setting is in the both sides of eccentric wheel. Under the drive of motor, thereby the eccentric wheel rotates and extrudes the curb plate to this makes the mounting panel rock around screening incasement portion, accomplishes the screening.

The screening case intercommunication has cyclone, and cyclone's the end intercommunication of giving vent to anger has the air pump, and under the drive of air pump, the inside negative pressure that forms of cyclone, the inside air of screening incasement portion carries the dust and enters into cyclone and separates inside, and cyclone's the end intercommunication of giving vent to anger has the dust collection box, and the dust of separation gets into the inside collection of dust collection box.

As a further aspect of the present invention: the screening plate is obliquely arranged.

As a further aspect of the present invention: the width of the screening plate is gradually reduced from top to bottom, and the mesh number is gradually increased.

As a further aspect of the present invention: the upper surface of screening board is provided with a plurality of sand grips, and the setting up of sand grip has increased the dwell time of ore on the screening board, makes the screening more abundant.

As a further aspect of the present invention: both sides are provided with the side board around the screening board, and the setting of side board is avoided the screening board to rock and is caused the ore to drop.

As a further aspect of the present invention: the inboard rotation of curb plate is provided with the gyro wheel, and the gyro wheel side contacts with the eccentric wheel, and the setting of gyro wheel has reduced the frictional force between eccentric wheel and the curb plate, makes the mounting panel slide more smoothly.

As a further aspect of the present invention: the drawer can be pulled out from the inside of the dust collection box, the drawer forms a sealing structure in the inside of the dust collection box, the drawer is pulled out, dust can be cleaned out and recycled, and the cleaning is convenient and fast.

As a further aspect of the present invention: the left end of screening case articulates there is the lid door, closes the lid door, and the air gets into the screening case through the feeder hopper, and inside getting into cyclone at last, avoided the dust to cause the pollution from the feeder hopper spill, increased the cleanliness factor of air.

Compared with the prior art, the beneficial effects of the utility model are that: the ore falls on the screening board and sieves to carry out the screening and grading, realized multistage screening. The practical cyclone separator is used for dust treatment, the treatment cost is low, and the treatment quality is high. The drawer is pulled out, so that dust can be cleaned out for recycling, and the cleaning is convenient and fast. And the cover door is closed, air enters the screening box through the feed hopper and finally enters the cyclone separator, so that the pollution caused by the splashing of dust from the feed hopper is avoided, and the cleanliness of the air is improved. The utility model discloses the advantage: simple structure, convenient operation, low treatment cost, high quality and realization of multi-stage screening.

Drawings

Fig. 1 is a schematic structural diagram of a dust removal screening device for ore processing.

Fig. 2 is a schematic structural diagram of a screening box in the dust removal screening device for ore processing.

Fig. 3 is a schematic structural diagram of a support plate in the dust removal screening device for ore processing.

In the figure, a feed hopper 1, a screening box 2, an air pump 3, a cyclone separator 4, a dust collection box 5, a drawer 6, a support plate 7, a screening plate 8, a side plate 9, a raised strip 10, a cover door 11, a multi-stage collection box 12, a side plate 13, a motor 14, an eccentric wheel 15 and a roller 16.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a dust removal screening device for ore processing includes a screening box 2 and a feed hopper 1, the top of the screening box 2 is communicated with the feed hopper 1, a support plate 7 is slidably disposed inside the screening box 2, and the support plate 7 can slide back and forth inside the screening box 2. The fixed a plurality of screening boards 8 that are provided with of left surface of mounting panel 7, screening board 8 slope sets up, and screening board 8 width from the top down reduces and mesh number crescent gradually. The ore falls on the sieve plate 8 to be sieved, thereby being classified. The upper surface of screening board 8 is provided with a plurality of sand grips 10, and the setting up of sand grip 10 has increased the dwell time of ore on screening board 8, makes the screening more abundant. Both sides are provided with side board 9 around the screening board 8, and the setting of side board 9 is avoided screening board 8 to rock and is caused the ore to drop. Multistage collecting box 12 has been placed at the interior bottom of screening case 2 to the below of screening board 8, and the ore through screening board 8 screening falls into inside multistage collecting box 12, pulls out multistage collecting box 12 and can collect.

The side wall of the screening box 2 is fixedly provided with a motor 14, an output shaft of the motor 14 extends into the screening box 2 and is connected with an eccentric wheel 15, the side face of the right end of the support plate 7 is fixedly provided with a side plate 13, and the side plates 13 are arranged on two sides of the eccentric wheel 15. Under the drive of the motor 14, the eccentric wheel 15 rotates to press the side plate 13, so that the bracket plate 7 shakes back and forth in the screening box 2 to complete screening. The roller 16 is rotatably arranged on the inner side of the side plate 13, the side edge of the roller 16 is in contact with the eccentric wheel 15, and the arrangement of the roller 16 reduces the friction force between the eccentric wheel 15 and the side plate 13, so that the support plate 7 slides more smoothly.

Screening case 2 intercommunication has cyclone 4, and cyclone 4's the end intercommunication of giving vent to anger has air pump 3, and under the drive of air pump 3, the inside negative pressure that forms of cyclone 4, the inside air of screening case 2 carries the dust and enters into cyclone 4 inside and separate, and cyclone 4's the end intercommunication of giving vent to anger has dust collection box 5, and the dust of separation gets into dust collection box 5 inside and collects. The inside drawer 6 that can pull out of dust collection box 5 is provided with, and drawer 6 forms seal structure in dust collection box 5 is inside, pulls out drawer 6 and can come out the dust clearance and retrieve clearance convenient and fast.

The utility model discloses a theory of operation is: under motor 14's drive, thereby eccentric wheel 15 rotates extrusion curb plate 13 to this makes mounting panel 7 rock around screening case 2 is inside, and screening board 8 rocks along with mounting panel 7, and the inside ore of feeder hopper 1 falls on screening board 8, and the screening board 8 of rocking sieves. The screened and graded ore falls inside the multi-stage collection box 12 and is pulled out of the multi-stage collection box 12 to be collected. Under the drive of the air pump 3, negative pressure is formed inside the cyclone separator 4, air in the screening box 2 carries dust to enter the cyclone separator 4 for separation, and the separated dust enters the dust collection box 5 for collection. The drawer 6 is pulled out to clean the dust for recycling, and the cleaning is convenient and fast.

Example 2

On embodiment 1's basis, the left end of screening case 2 articulates there is lid door 11, closes lid door 11, and the air passes through feeder hopper 1 and gets into screening case 2, and it is inside to get into cyclone 4 at last, has avoided the dust to cause the pollution from feeder hopper 1 spill, has increased the cleanliness factor of air.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A dust removal screening device for ore processing comprises a screening box (2) and a feed hopper (1), wherein the top of the screening box (2) is communicated with the feed hopper (1), and a support plate (7) is arranged inside the screening box (2) in a sliding manner;

a motor (14) is fixedly mounted on the side wall of the screening box (2), an output shaft of the motor (14) extends into the screening box (2) and is connected with an eccentric wheel (15), a side plate (13) is fixedly arranged on the right end side face of the support plate (7), and the side plate (13) is arranged on two sides of the eccentric wheel (15);

the screening box (2) is communicated with a cyclone separator (4), the air outlet end of the cyclone separator (4) is communicated with an air pump (3), and the air outlet end of the cyclone separator (4) is communicated with a dust collection box (5).

2. A dust-removing screening apparatus for mineral processing according to claim 1, in which the screening deck (8) is inclined.

3. A dust-removing screening apparatus for mineral processing according to claim 1 or 2, wherein the width of the screening plates (8) decreases and the mesh count increases from top to bottom.

4. A dust-removing screening apparatus for ore processing according to claim 3, in which the upper surface of the screening plate (8) is provided with a plurality of ribs (10).

5. The dust removing and screening device for ore processing according to claim 1, wherein the front and rear sides of the screening plate (8) are provided with side plates (9).

6. The dust removing and screening device for ore processing as claimed in claim 1, characterized in that the inner side of the side plate (13) is rotatably provided with a roller (16), and the side edge of the roller (16) is contacted with the eccentric wheel (15).

7. A dust-removing screening apparatus for ore processing according to claim 1, wherein a drawer (6) is provided in the dust box (5) so as to be able to be pulled out.

8. The dust removing and screening device for ore processing as claimed in claim 1, wherein the left end of the screening box (2) is hinged with a cover door (11).