Raw material screening mechanism for mining industry

Abstract

The utility model relates to the technical field of mineral product processing, and discloses a raw material screening mechanism for mining industry, which comprises a shell, a dust collector, a moving assembly, a cleaning device and a conveying device, the dust collector is arranged on the left side surface of the shell, the moving assembly is arranged on the right side surface of the shell, the cleaning device is arranged on the left side surface of the shell, and the conveying device is arranged on the right side surface of the shell. The two conveying devices are arranged on the front face and the back face in the shell. According to the raw material screening mechanism for the mining industry, by driving a first motor, a fixing block can periodically move front and back, raw materials on the surface of a screening net can move through an arranged cleaning brush, the raw materials are guided into a conveying cylinder from a feeding opening through a first guide plate, and a second motor is driven; and a small part of unscreened raw materials are guided into the screening net through the second guide plate by the filter net for secondary screening, the raw materials which do not need to be screened are guided out from the discharging opening, continuous work can be achieved, manual cleaning is not needed, the screening efficiency is improved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of mining screening, in particular to a raw material screening mechanism used in mining. Background Art

[0002] Mining is the technology and science of extracting mineral resources from the earth's crust and surface. Mining in a broad sense also includes the mining of coal and oil. The mining industry is an important raw material industry. Metal ores are the main raw materials for the smelting industry, and non-metallic ores are important chemical raw materials and building materials.

[0003] The Chinese utility model patent with announcement number CN213855594U discloses a raw material screening mechanism for mining, including a shell, a feed port is fixedly provided on the top of the shell, a movable frame is slidably provided below the feed port in the shell, a filter frame is movably provided on the movable frame, a pushing device is fixedly provided on the outer wall of the shell on one side of the movable frame, a collecting bin is fixedly provided below the movable frame in the shell, a bin door is hingedly provided on one side of the collecting bin, and a vacuum cleaner is fixedly provided on the outer wall of the shell on one side of the collecting bin.

[0004] The raw material screening mechanism for mining, by providing a pushing device to push the mobile frame to move back and forth on the connecting rod, so that the filter frame on the mobile frame can screen the mining raw materials thoroughly, reducing the subsequent workload. However, there are still areas that can be improved. For example, the device needs to be stopped at regular intervals to take out the filter frame, which is inefficient, time-consuming and labor-intensive, and cannot meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material screening mechanism for mining to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material screening mechanism for mining, comprising a shell, a vacuum cleaner, a moving component, a cleaning device, and a conveying device, wherein the vacuum cleaner is arranged on the left side of the shell, the moving component is arranged on the right side of the shell, the cleaning device is arranged on the left side of the shell, and the two conveying devices are arranged on the front and back sides of the shell.

[0007] The cleaning device is composed of a first motor, a disc, a fixed column, a fixed box, a sliding rod, a slider, a fixed block, and a connecting rod. The first motor is fixedly installed on the left side of the shell, the disc is fixedly installed on the top of the first motor, the fixed column is fixedly installed on the top of the disc, the fixed box is fixedly installed inside the shell, the sliding rod is fixedly installed inside the fixed box, the slider is slidably installed on the surface of the sliding rod, the fixed block is fixedly installed on the left side of the slider, and the connecting rod is fixedly installed inside the two sliders.

[0008] Preferably, the conveying device consists of a conveying cylinder, an axis rod, a spiral blade, a filter, a second motor, a first guide plate, and a second guide plate. The conveying cylinder is fixedly installed inside the shell, the axis rod is rotatably installed inside the conveying cylinder, the spiral blade is fixedly installed on the surface of the axis rod, the filter is fixedly installed on the side of the conveying cylinder, the second motor is fixedly installed on the top of the conveying cylinder, the first guide plate is fixedly installed on the surface of the conveying cylinder, and the second guide plate is fixedly installed on the surface of the conveying cylinder. The conveying device can perform secondary recovery of raw materials and can export raw materials that do not need screening.

[0009] Preferably, a sliding groove matching the fixed column is provided on the surface of the fixed block, and the first motor is driven. Under the action of the disc, the fixed column can move inside the fixed block, so that the fixed block moves back and forth periodically.

[0010] Preferably, the connecting rod passes through the screening net, and a cleaning brush that is in close contact with the screening net is provided at the bottom of the connecting rod. The cleaning brush can move the raw materials on the surface of the screening net to facilitate subsequent cleaning.

[0011] Preferably, the output shaft of the second motor is fixedly connected to the shaft rod, and the shaft rod can be rotated by driving the second motor.

[0012] Preferably, a feed port is provided at the bottom of the conveying cylinder, and the first guide plate matches the feed port. This arrangement can guide the raw materials from the feed port into the conveying cylinder through the first guide plate.

[0013] Preferably, a discharge port is provided on the side of the conveying cylinder, and the discharge port is arranged between the filter screen and the top of the inner wall of the conveying cylinder. This arrangement can recover a small portion of unscreened raw materials through the filter screen during the conveying process.

[0014] Preferably, one end of the second guide plate is located between the top of the connecting rod and the top of the screening net, and the other end is located between the filter net and the first guide plate. This arrangement allows the recovered raw materials to be poured into the screening net for secondary screening through the second guide plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the raw material screening mechanism used in the mining industry can drive the first motor to make the fixed block move back and forth periodically, the cleaning brush arranged can move the raw materials on the surface of the screening net, the raw materials are introduced into the conveying cylinder from the feed port through the first guide plate, the second motor is driven, and the filter net introduces a small part of the unscreened raw materials into the screening net through the second guide plate for secondary screening, and the raw materials that do not need to be screened are discharged from the discharge port. The utility model can work continuously, does not require manual cleaning, improves the screening efficiency, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first motor, disc and fixed column of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the second motor, the first guide plate and the second guide plate of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the transmission cylinder, shaft rod and spiral blades of the utility model.

[0021] In the figure: 1. shell; 2. vacuum cleaner; 3. moving component; 4. cleaning device; 401. first motor; 402. disc; 403. fixed column; 404. fixed box; 405. slide bar; 406. slider; 407. fixed block; 408. connecting rod; 5. conveying device; 501. conveying cylinder; 502. shaft; 503. spiral blade; 504. filter; 505. second motor; 506. first guide plate; 507. second guide plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: a raw material screening mechanism for mining, including a shell 1, a vacuum cleaner 2, a moving component 3, a cleaning device 4, and a conveying device 5. The vacuum cleaner 2 is arranged on the left side of the shell 1, the moving component 3 is arranged on the right side of the shell 1, the cleaning device 4 is arranged on the left side of the shell 1, and two conveying devices 5 are arranged on the front and back sides of the shell 1.

[0024] The cleaning device 4 is composed of a first motor 401, a disc 402, a fixed column 403, a fixed box 404, a slide bar 405, a slider 406, a fixed block 407, and a connecting rod 408. The first motor 401 is fixedly installed on the left side of the housing 1, the disc 402 is fixedly installed on the top of the first motor 401, the fixed column 403 is fixedly installed on the top of the disc 402, the fixed box 404 is fixedly installed inside the housing 1, the slide bar 405 is fixedly installed inside the fixed box 404, the slider 406 is slidably installed on the surface of the slide bar 405, and the fixed block 408 is fixedly installed on the top of the first motor 401. 07 is fixedly installed on the left side of the slider 406, and a slide groove matching the fixed column 403 is opened on the surface of the fixed block 407 to drive the first motor 401. Under the action of the disc 402, the fixed column 403 can move inside the fixed block 407, so that the fixed block 407 moves back and forth periodically. The connecting rod 408 is fixedly installed inside the two sliders 406. The connecting rod 408 passes through the screening net, and a cleaning brush in close contact with the screening net is provided at the bottom of the connecting rod 408. The cleaning brush can move the raw materials on the surface of the screening net to facilitate subsequent cleaning.

[0025] The conveying device 5 is composed of a conveying cylinder 501, a shaft 502, a spiral blade 503, a filter 504, a second motor 505, a first guide plate 506, and a second guide plate 507. The conveying cylinder 501 is fixedly installed inside the shell 1, the shaft 502 is rotatably installed inside the conveying cylinder 501, the spiral blade 503 is fixedly installed on the surface of the shaft 502, the filter 504 is fixedly installed on the side of the conveying cylinder 501, and a discharge port is opened on the side of the conveying cylinder 501, and the discharge port is arranged between the filter 504 and the top of the inner wall of the conveying cylinder 501. This arrangement can recover a small part of the unscreened raw materials through the filter 504 during the conveying process. The second motor 505 is fixedly installed on the top of the conveying cylinder 501, and the output shaft of the second motor 505 and the shaft 502 are fixed. The shaft 502 is connected by driving the second motor 505, and the first guide plate 506 is fixedly mounted on the surface of the conveying cylinder 501. A feed port is provided at the bottom of the conveying cylinder 501, and the first guide plate 506 matches the feed port. The arrangement can introduce the raw materials from the feed port into the conveying cylinder 501 through the first guide plate 506. The second guide plate 507 is fixedly mounted on the surface of the conveying cylinder 501, and one end of the second guide plate 507 is located between the top of the connecting rod 408 and the top of the screening net, and the other end is located between the filter net 504 and the first guide plate 506. The arrangement can pour the recovered raw materials into the screening net for secondary screening through the second guide plate 507. The conveying device 5 can recycle the raw materials for secondary recovery, and can export the raw materials that do not need to be screened.

[0026] When in use, the raw material is placed in the shell 1, and the screening net is moved and screened by the moving component 3. The first motor 401 is driven. Under the action of the disc 402, the fixed column 403 can move inside the fixed block 407, so that the fixed block 407 moves back and forth periodically. The cleaning brush provided can move the raw material on the surface of the screening net, and the raw material is introduced into the conveying cylinder 501 from the feed port through the first guide plate 506. The second motor 505 is driven to make the shaft 502 drive the spiral blade 503 to rotate, so that the raw material moves upward in the conveying cylinder 501. The filter 504 provided introduces a small part of the unscreened raw material into the screening net through the second guide plate 507 for secondary screening. Finally, the raw material that does not need to be screened is discharged from the discharge port. During the screening process, the dust is processed by the vacuum cleaner 2 to reduce pollution to the environment.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A raw material screening mechanism for mining, comprising a housing (1), a vacuum cleaner (2), a moving assembly (3), a cleaning device (4), and a conveying device (5), characterized in that: The vacuum cleaner (2) is arranged on the left side of the shell (1), the moving assembly (3) is arranged on the right side of the shell (1), the cleaning device (4) is arranged on the left side of the shell (1), and the two conveying devices (5) are arranged on the front and back sides of the shell (1); The cleaning device (4) is composed of a first motor (401), a disc (402), a fixed column (403), a fixed box (404), a sliding rod (405), a slider (406), a fixed block (407) and a connecting rod (408), wherein the first motor (401) is fixedly installed on the left side of the housing (1), the disc (402) is fixedly installed on the top of the first motor (401), the fixed column (403) is fixedly installed on the top of the disc (402), the fixed box (404) is fixedly installed inside the housing (1), the sliding rod (405) is fixedly installed inside the fixed box (404), the slider (406) is slidably installed on the surface of the sliding rod (405), the fixed block (407) is fixedly installed on the left side of the slider (406), and the connecting rod (408) is fixedly installed inside the two sliders (406).

2. A raw material screening mechanism for mining according to claim 1, characterized in that: The conveying device (5) is composed of a conveying cylinder (501), an axle (502), a spiral blade (503), a filter (504), a second motor (505), a first guide plate (506) and a second guide plate (507), wherein the conveying cylinder (501) is fixedly installed inside the shell (1), the axle (502) is rotatably installed inside the conveying cylinder (501), the spiral blade (503) is fixedly installed on the surface of the axle (502), the filter (504) is fixedly installed on the side of the conveying cylinder (501), the second motor (505) is fixedly installed on the top of the conveying cylinder (501), the first guide plate (506) is fixedly installed on the surface of the conveying cylinder (501), and the second guide plate (507) is fixedly installed on the surface of the conveying cylinder (501).

3. A raw material screening mechanism for mining according to claim 1, characterized in that: The surface of the fixing block (407) is provided with a sliding groove matching the fixing column (403).

4. The raw material screening mechanism for mining according to claim 1, characterized in that: The connecting rod (408) passes through the screening net, and a cleaning brush that is in close contact with the screening net is arranged at the bottom of the connecting rod (408).

5. A raw material screening mechanism for mining according to claim 2, characterized in that: The output shaft of the second motor (505) is fixedly connected to the shaft (502).

6. A raw material screening mechanism for mining according to claim 2, characterized in that: A feed opening is provided at the bottom of the conveying cylinder (501), and the first guide plate (506) matches the feed opening.

7. A raw material screening mechanism for mining according to claim 2, characterized in that: The conveying cylinder (501) is provided with a discharge port on its side, and the discharge port is arranged between the filter screen (504) and the top end of the inner wall of the conveying cylinder (501).

8. The raw material screening mechanism for mining according to claim 2, characterized in that: One end of the second guide plate (507) is located between the top of the connecting rod (408) and the top of the screening net, and the other end is located between the filter net (504) and the first guide plate (506).

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