Multifunctional vibrating screen classifier for mine

Abstract

The utility model relates to the field of screening equipment, and discloses a mine multifunctional vibrating screening machine which comprises a machine body, a supporting plate fixedly connected to the middle of the front side of the machine body, a motor fixedly connected to the upper portion of the supporting plate, a crank fixedly connected to the output end of the motor, and a connecting rod fixedly connected to the rear side of the crank. A screening assembly is fixedly connected to the middle of the front side of the machine body, limiting grooves are formed in the upper portions of the front side and the rear side of the machine body, a mounting box is fixedly connected to the upper portion of the right side of the machine body, a dust collecting frame is slidably connected into the mounting box, a fan is fixedly connected to the rear side of the upper portion of the mounting box, and an air suction pipe is fixedly connected to the input end of the fan. And the output end of the fan is fixedly connected with an exhaust pipe. According to the dust collection device, through cooperation of the mounting pipe, the dust collection pipe, the connecting pipe and other structures, the vibration screening machine can collect and process flying dust generated by screening, and the influence of the flying dust on the body health of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the field of screening equipment, in particular to a multifunctional vibrating screen for mines. Background Art

[0002] A vibrating screen is a vibrating screening mechanical equipment that uses the relative movement between bulk materials and the screen surface to make some particles pass through the screen holes and divides materials such as sand, gravel, and crushed stones into different grades according to particle size. A multifunctional vibrating screen for mines is a device specifically used for screening and grading materials such as ores, coals, and building materials.

[0003] In the prior art, a large amount of flying dust is generated during the screening of a vibrating screen, and inhaling the flying dust will affect the physical health of the staff. Moreover, the existing vibrating screen has the problem of insufficient screening when vibrating and screening mine materials. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a multifunctional vibrating screen for mines, aiming to improve the problems that when the existing vibrating screen screens mine materials of different sizes, it is necessary to disassemble and replace different types of screen meshes, and a large amount of flying dust generated during the screening of the vibrating screen will affect the physical health of the staff.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A multifunctional vibrating screen for mines, including a machine body, a support plate is fixedly connected to the middle part of the front side of the machine body, a motor is fixedly connected to the upper part of the support plate, a crank is fixedly connected to the output end of the motor, a connecting rod is fixedly connected to the rear side of the crank, a screening component is fixedly connected to the middle part of the front side of the machine body, limiting grooves are opened in the upper parts of the front and rear sides of the machine body, an installation box is fixedly connected to the upper part of the right side of the machine body, a dust collection box is slidably connected inside the installation box, a fan is fixedly connected to the rear side of the upper part of the installation box, an air suction pipe is fixedly connected to the input end of the fan, an exhaust pipe is fixedly connected to the output end of the fan, and a dust suction component is fixedly connected to the upper part of the machine body.

[0006] As a further description of the above technical solution:

[0007] The screening component includes a mounting plate, the mounting plate is fixedly connected to the middle front side of the upper part of the machine body, a mounting hole is opened in the middle upper part of the mounting plate, return springs are fixedly connected to the upper front and rear sides of the mounting plate, a connecting block is fixedly connected to the end of the return spring far away from the mounting plate, an installation sleeve is fixedly connected to the lower part of the connecting block, a sliding rod is slidably connected to the inner side of the lower part of the installation sleeve, a connecting shaft is fixedly connected to the rear side of the connecting block, a connecting plate is fixedly connected to the end of the connecting shaft far away from the connecting block, and screen meshes are fixedly connected to the upper and lower sides of the connecting plate.

[0008] As a further description of the above technical solution:

[0009] The dust collection component includes an installation pipe, the installation pipe is fixedly connected to the upper part of the machine body, a dust suction pipe is uniformly and fixedly connected to the inner side of the installation pipe, and a connecting pipe is fixedly connected to the right side of the installation pipe.

[0010] As a further description of the above technical solution:

[0011] One end of the air suction pipe away from the fan is fixedly connected to the installation box, and a filter screen is fixedly connected to the outer side of the end of the air suction pipe away from the fan.

[0012] As a further description of the above technical solution:

[0013] Support columns are uniformly and fixedly connected to the periphery of the lower part of the machine body, a discharge pipe is fixedly connected to the middle lower part of the machine body, and a control valve is fixedly connected to the outer side of the discharge pipe.

[0014] As a further description of the above technical solution:

[0015] The connecting shaft is slidably connected inside the limiting groove, and the connecting rod is rotatably connected to the inner side of the lower part of the sliding rod.

[0016] As a further description of the above technical solution:

[0017] One end of the connecting pipe away from the installation pipe is fixedly connected to the installation box.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, by controlling the start of the fan, the air suction pipe operates to pump the air inside the installation box into the installation box, the air is discharged through the exhaust pipe, the air inside the installation pipe is pumped into the installation box through the connecting pipe, so that a negative pressure is formed inside the installation pipe, and the flying dust escaping from the screening holes of the sieve is absorbed through the dust suction pipe. After the flying dust enters the installation pipe, it enters the installation box through the connecting pipe under the action of negative pressure, and finally falls to the inner bottom of the dust collection frame, realizing that the vibrating screening machine can collect and process the flying dust generated by screening, and reducing the impact of flying dust on the physical health of workers.

[0020] 2. In the utility model, by controlling the start of the motor, the motor operates to drive the crank to rotate. The crank rotates to pull the connecting rod, the connecting rod pulls the sliding rod, the sliding rod pulls the installation pipe, the installation pipe pulls the connecting block, the connecting block drives the connecting shaft to slide inside the limiting groove, the connecting shaft drives the connecting plate to vibrate, and the connecting plate drives the sieve to vibrate and screen, realizing that the vibrating screening machine can fully vibrate and screen the mine materials. Description of the Drawings

[0021] Figure 1A perspective view of a multi-functional vibrating screen for mines proposed by the present utility model;

[0022] Figure 2 A top view of a multi-functional vibrating screen for mines proposed by the present utility model;

[0023] Figure 3 A schematic diagram of the screen mesh of a multi-functional vibrating screen for mines proposed by the present utility model.

[0024] Legend description:

[0025] 1. Machine body; 2. Support column; 3. Support plate; 4. Motor; 5. Mounting plate; 6. Mounting hole; 7. Crank; 8. Connecting rod; 9. Limiting groove; 10. Connecting shaft; 11. Connecting plate; 12. Screen mesh; 13. Slide bar; 14. Mounting pipe; 15. Dust suction pipe; 16. Mounting box; 17. Dust collection frame; 18. Connecting pipe; 19. Fan; 20. Suction pipe; 21. Exhaust pipe; 22. Discharge pipe; 23. Control valve; 24. Mounting sleeve; 25. Return spring; 26. Connecting block. Specific implementation manner

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Refer to Figures 1-3, an embodiment provided by the utility model: a multi-functional vibrating screen for mines, including a machine body 1. A support plate 3 is fixedly connected to the middle of the front side of the machine body 1. A motor 4 is fixedly connected to the upper part of the support plate 3. The output end of the motor 4 is fixedly connected to a crank 7. A connecting rod 8 is fixedly connected to the rear side of the crank 7. A screening component is fixedly connected to the middle of the front side of the machine body 1. Limiting grooves 9 are provided on the upper parts of both the front and rear sides of the machine body 1. Support columns 2 are evenly and fixedly connected to the periphery of the lower part of the machine body 1. A discharge pipe 22 is fixedly connected to the middle of the lower part of the machine body 1. A control valve 23 is fixedly connected to the outside of the discharge pipe 22. The screening component includes a mounting plate 5. The mounting plate 5 is fixedly connected to the front side of the middle upper part of the machine body 1. A mounting hole 6 is provided in the middle upper part of the mounting plate 5. Return springs 25 are fixedly connected to both the front and rear sides of the upper part of the mounting plate 5. One end of the return spring 25 away from the mounting plate 5 is fixedly connected to a connecting block 26. A mounting sleeve 24 is fixedly connected to the lower part of the connecting block 26. A sliding rod 13 is slidably connected to the inner side of the lower part of the mounting sleeve 24. A connecting shaft 10 is fixedly connected to the rear side of the connecting block 26. One end of the connecting shaft 10 away from the connecting block 26 is fixedly connected to a connecting plate 11. Sieve meshes 12 are fixedly connected to both the upper and lower sides of the connecting plate 11. The connecting shaft 10 is slidably connected inside the limiting groove 9. The connecting rod 8 is rotatably connected to the inner side of the lower part of the sliding rod 13.

[0028] The machine body 1 is supported by the support columns 2, and the connecting shaft 10 is limited by the limiting grooves 9. The motor 4 is controlled to start and run to drive the crank 7 to rotate. The crank 7 rotates to pull the connecting rod 8, the connecting rod 8 pulls the sliding rod 13, the sliding rod 13 pulls the mounting sleeve 24, the mounting sleeve 24 pulls the connecting block 26, the connecting block 26 drives the connecting shaft 10 to slide inside the limiting groove 9, the connecting shaft 10 drives the connecting plate 11 to vibrate, the connecting plate 11 drives the sieve mesh 12 to vibrate and screen. After screening is completed, the control valve 23 is opened to discharge the screened material through the discharge pipe 22.

[0029] Refer to Figures 1-2 , an installation box 16 is fixedly connected to the upper part of the right side of the machine body 1. A dust collection frame 17 is slidably connected inside the installation box 16. A fan 19 is fixedly connected to the rear side of the upper part of the installation box 16. An air suction pipe 20 is fixedly connected to the input end of the fan 19. One end of the air suction pipe 20 away from the fan 19 is fixedly connected to the installation box 16. A filter screen is fixedly connected to the outside of one end of the air suction pipe 20 away from the fan 19. An exhaust pipe 21 is fixedly connected to the output end of the fan 19. A dust suction component is fixedly connected to the upper part of the machine body 1. The dust suction component includes an installation pipe 14. The installation pipe 14 is fixedly connected to the upper part of the machine body 1. Dust suction pipes 15 are evenly fixedly connected to the inside of the installation pipe 14. A connecting pipe 18 is fixedly connected to the right side of the installation pipe 14. One end of the connecting pipe 18 away from the installation pipe 14 is fixedly connected to the installation box 16.

[0030] Control the start of the fan 19 to operate the suction pipe 20 to pump the air inside the installation box 16 into the installation box 16, discharge the air through the exhaust pipe 21, pump the air inside the installation pipe 14 into the installation box 16 through the connecting pipe 18, create a negative pressure inside the installation pipe 14, absorb the flying dust escaping from the screening holes of the screen 12 through the dust suction pipe 15. After the flying dust enters the installation pipe 14, it enters the installation box 16 through the connecting pipe 18 under the action of negative pressure, and finally falls to the inner bottom of the dust collection frame 17. After accumulating for a certain period of time, pull out the dust collection frame 17 to centrally process the dust. Block the dust through the filter screen to prevent the dust from entering the fan 19 and causing damage to the fan 19.

[0031] Working principle: When it is necessary to vibrate and screen the materials, place the mining materials on the upper part of the screen 12, control the start of the motor 4 to make the motor 4 operate to drive the crank 7 to rotate. The rotation of the crank 7 pulls the connecting rod 8, the connecting rod 8 pulls the sliding rod 13, the sliding rod 13 pulls the mounting sleeve 24, the mounting sleeve 24 pulls the connecting block 26, the connecting block 26 drives the connecting shaft 10 to slide inside the limiting groove 9, the connecting shaft 10 drives the connecting plate 11 to vibrate, and the connecting plate 11 drives the screen 12 to vibrate and screen, thus realizing that the vibrating screen can vibrate and screen the mining materials. When it is necessary to absorb the flying dust generated by screening the mining materials, control the start of the fan 19 to operate the suction pipe 20 to pump the air inside the installation box 16 into the installation box 16, pump the air inside the installation pipe 14 into the installation box 16 through the connecting pipe 18, create a negative pressure inside the installation pipe 14, absorb the flying dust escaping from the screening holes of the screen 12 through the dust suction pipe 15. After the flying dust enters the installation pipe 14, it enters the installation box 16 through the connecting pipe 18 under the action of negative pressure, and finally falls to the inner bottom of the dust collection frame 17. After accumulating for a certain period of time, pull out the dust collection frame 17 to centrally process the dust, thus realizing that the vibrating screen can collect and process the flying dust generated by screening and reduce the impact of flying dust on the physical health of the staff.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A multi-functional vibrating screen for mines, comprising a machine body (1), characterized in that: A support plate (3) is fixedly connected to the middle part of the front side of the machine body (1). A motor (4) is fixedly connected to the upper part of the support plate (3). The output end of the motor (4) is fixedly connected to a crank (7). A connecting rod (8) is fixedly connected to the rear side of the crank (7). A screening assembly is fixedly connected to the middle part of the front side of the machine body (1). Limiting grooves (9) are provided in the upper parts of the front and rear sides of the machine body (1). An installation box (16) is fixedly connected to the upper part of the right side of the machine body (1). A dust collection frame (17) is slidably connected inside the installation box (16). A fan (19) is fixedly connected to the rear side of the upper part of the installation box (16). An air suction pipe (20) is fixedly connected to the input end of the fan (19). An exhaust pipe (21) is fixedly connected to the output end of the fan (19). A dust suction assembly is fixedly connected to the upper part of the machine body (1).

2. The multifunctional vibrating screen for mines according to claim 1, characterized in that: The screening assembly includes a mounting plate (5). The mounting plate (5) is fixedly connected to the front side of the middle upper part of the machine body (1). A mounting hole (6) is provided in the middle upper part of the mounting plate (5). Return springs (25) are fixedly connected to both the front and rear sides of the upper part of the mounting plate (5). One end of the return spring (25) far from the mounting plate (5) is fixedly connected to a connecting block (26). A mounting sleeve (24) is fixedly connected to the lower part of the connecting block (26). A sliding rod (13) is slidably connected to the inner side of the lower part of the mounting sleeve (24). A connecting shaft (10) is fixedly connected to the rear side of the connecting block (26). One end of the connecting shaft (10) far from the connecting block (26) is fixedly connected to a connecting plate (11). Sieve meshes (12) are fixedly connected to both the upper and lower sides of the connecting plate (11).

3. A multi-functional vibrating screen for mines according to claim 1, characterized in that: The dust suction assembly includes a mounting pipe (14). The mounting pipe (14) is fixedly connected to the upper part of the machine body (1). Dust suction pipes (15) are evenly fixedly connected to the inner side of the mounting pipe (14). A connecting pipe (18) is fixedly connected to the right side of the mounting pipe (14).

4. A multi-functional vibrating screen for mines according to claim 1, characterized in that: One end of the air suction pipe (20) far from the fan (19) is fixedly connected to the installation box (16). A filter screen is fixedly connected to the outer side of one end of the air suction pipe (20) far from the fan (19).

5. A multi-functional vibrating screen for mines according to claim 1, characterized in that: Support columns (2) are evenly fixedly connected to the periphery of the lower part of the machine body (1). A discharge pipe (22) is fixedly connected to the middle lower part of the machine body (1). A control valve (23) is fixedly connected to the outer side of the discharge pipe (22).

6. The multi-functional vibrating screen for mines according to claim 2, wherein: The connecting shaft (10) is slidably connected inside the limiting groove (9). The connecting rod (8) is rotatably connected to the inner side of the lower part of the sliding rod (13).

7. A multi-functional vibrating screen for mines according to claim 3, characterized in that: One end of the connecting pipe (18) far from the mounting pipe (14) is fixedly connected to the installation box (16).

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