Ventilation and dust removal device for coal mine operation

Abstract

The utility model discloses a ventilation and dust removal device for coal mine operation, which belongs to the technical field of dust removal and is characterized in that a driving fan is fixedly arranged on the inner side of a driving swing shaft, and a downward swing frame is arranged in the middle of the driving swing shaft; a driven swing shaft is movably arranged on the swing seat, a linkage gear meshed with the driving fan is arranged on one side of the driven swing shaft, and symmetrical moving plates are arranged on the two sides of the driven swing shaft; a vertical plate is fixedly arranged at the top of the frame, and a threaded rod penetrating through the vertical plate is arranged at the output end of the driving motor; a moving seat is mounted on the threaded rod through threads, a wind motor is mounted at the bottom of the moving seat, and fan blades are arranged at the output end of the wind motor; multiple groups of nozzles are arranged on the upper and lower sides of the moving plate. The driving fan can be driven by the driving arm and the swinging frame to swing left and right in a reciprocating manner, so that the moving plate and the nozzle are driven to swing in a reciprocating manner. When the positions of the fan blades need to be adjusted, the driving motor is started to adjust the position of the moving seat, and the degree of freedom and the machining effect are improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a ventilation and dust removal device for coal mine operations. Background Art

[0002] During coal mining operations, people need to excavate in the mountains. However, due to the poor air permeability of the rocks, when the mine tunnel is excavated to a deeper area inside the mountain, the mine tunnel needs to be ventilated to avoid workers suffering from oxygen deficiency during work. In addition, when people dig coal in the mine tunnel, a large amount of fine dust and coal dust will be generated. If these dust and coal dust are not discharged in time, they can easily be inhaled by the workers, so ventilation and dust removal equipment is needed.

[0003] Patent application number CN221169626U discloses a coal mine ventilation and dust removal device, comprising a ventilation chamber, a motor chamber, a waste chamber, a movable assembly, a one-way ventilation assembly, an air supply assembly, a vibration cleaning assembly, and an extrusion and pushing assembly. The motor chamber is located at the top of the ventilation chamber, the waste chamber is located at the bottom of the ventilation chamber, the movable assembly is located at the bottom of the waste chamber, the one-way ventilation assembly is located at one end of the ventilation chamber, the air supply assembly is located inside the ventilation chamber, the vibration cleaning assembly is located inside the motor chamber, and the extrusion and pushing assembly is located inside the waste chamber. Compared with existing technologies, this utility model has the advantages of flexible movement, automatic cleaning of the filter plate, and the ability to crush dust and waste into blocks.

[0004] However, the above-disclosed coal mine ventilation and dust removal equipment has a general degree of automation and freedom, and cannot spray and remove dust from the air in the mine tunnel in all directions and at multiple angles while in operation. Utility Model Content

[0005] The purpose of the utility model is to provide a coal mine operation ventilation and dust removal device in order to solve the problems that the existing coal mine ventilation and dust removal equipment has a general degree of automation and freedom, and cannot spray the air in the mine tunnel in all directions and at multiple angles to remove dust when moving.

[0006] To achieve the above-mentioned purpose, the technical solution of the present invention is: a coal mine ventilation and dust removal device, comprising a frame, a swing seat is fixedly provided on the inner side of the frame, and an active swing shaft is movably provided on the frame; a driving fan is fixedly provided on the inner side of the active swing shaft, and a swing frame facing downward is provided in the middle of the active swing shaft; a driven swing shaft is movably provided on the swing seat, and a linkage gear meshing with the driving fan is provided on one side of the driven swing shaft, and symmetrical moving plates are provided on both sides of the driven swing shaft; a symmetrical and downward-facing vertical plate is fixedly provided on the top of the frame, and multiple groups of drive motors are installed on the side of the vertical plate, and the output end of the drive motor is provided with a threaded rod passing through the vertical plate; a moving seat is threadedly installed on the threaded rod, and a wind motor is installed at the bottom of the moving seat, and fan blades are provided at the output end of the wind motor; multiple groups of nozzles are provided on the upper and lower sides of the moving plate.

[0007] As a further solution of the present invention: a mounting platform is further provided on the outer wall of the frame, a rotating motor is installed on the mounting platform, the output end of the rotating motor passes through the frame, and a driving arm that cooperates with the swing frame is provided at the end of the output end of the rotating motor.

[0008] As a further solution of the present invention: a bearing is installed on the swing seat.

[0009] As a further solution of the present invention: a plurality of groups of rollers are provided at the bottom of the frame, and a handle is also provided on the frame.

[0010] As a further solution of the present invention: a storage tank is provided on the top of the frame, and the storage tank is connected to the moving board through a hose; and a water inlet is also provided on the top of the storage tank.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The utility model uses the cooperation of the drive arm and the swing frame to drive the drive fan to swing back and forth, thereby driving the moving plate and nozzle to swing back and forth. When the position of the fan blades needs to be adjusted, the drive motor is activated to adjust the position of the moving base. The fan blades can further improve the flow of air in the mine tunnel, and the nozzle can spray and remove dust from all directions and angles. This design improves the degree of freedom and processing effect of the coal mine ventilation and dust removal device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural diagram of the vehicle frame in the utility model;

[0016] Figure 3 It is an internal three-dimensional structural diagram of the utility model.

[0017] Description of reference numerals:

[0018] 1. Frame; 2. Roller; 3. Handle; 4. Swing seat; 5. Bearing; 6. Active swing shaft; 7. Driving fan; 8. Swing frame; 9. Driven swing shaft; 10. Linkage gear; 11. Moving plate; 12. Nozzle; 13. Reservoir; 14. Water inlet; 15. Hose; 16. Mounting platform; 17. Rotating motor; 18. Driving arm; 19. Vertical plate; 20. Driving motor; 21. Threaded rod; 22. Moving seat; 23. Wind motor; 24. Fan blades. DETAILED DESCRIPTION

[0019] The following will be combined with the Figures 1 to 3 The technical solution of the present invention is clearly and completely described. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0020] The utility model provides a coal mine ventilation and dust removal device through improvement. Figure 1-Figure 3 As shown, it includes a frame 1, a swing seat 4 is fixedly provided on the inner side of the frame 1, and an active swing shaft 6 is movably provided on the frame 1; a driving fan 7 is fixedly provided on the inner side of the active swing shaft 6, and a swing frame 8 facing downward is provided in the middle of the active swing shaft 6; a driven swing shaft 9 is movably provided on the swing seat 4, and a linkage gear 10 meshing with the driving fan 7 is provided on one side of the driven swing shaft 9, and symmetrical moving plates 11 are provided on both sides of the driven swing shaft 9; a symmetrical and downward-facing vertical plate 19 is fixedly provided on the top of the frame 1, and a plurality of groups of drive motors 20 are installed on the side of the vertical plate 19, and a threaded rod 21 passing through the vertical plate 19 is provided at the output end of the drive motor 20; a moving seat 22 is threadedly installed on the threaded rod 21, and a wind motor 23 is installed at the bottom of the moving seat 22, and a fan blade 24 is provided at the output end of the wind motor 23; a plurality of groups of nozzles 12 are provided on the upper and lower sides of the moving plate 11.

[0021] The present invention, through the cooperation of the drive arm 18 and the swing frame 8, can drive the drive fan 7 to swing back and forth, thereby driving the moving plate 11 and the nozzle 12 to swing back and forth. When the position of the fan blades 24 needs to be adjusted, the drive motor 20 is activated to adjust the position of the moving base 22. The fan blades 24 can further improve the fluidity of the air in the mine tunnel, and the nozzle 12 can spray and remove dust from all directions and angles. This design improves the degree of freedom and processing effect of the coal mine ventilation and dust removal device.

[0022] See attached Figure 1 -Attached Figure 2 A mounting platform 16 is also provided on the outer wall of the frame 1, and a rotating motor 17 is installed on the mounting platform 16. The output end of the rotating motor 17 passes through the frame 1, and the end of the output end of the rotating motor 17 is provided with a driving arm 18 that cooperates with the swing frame 8.

[0023] In this embodiment, when the rotary motor 17 is started, the driving fan 7 is driven to swing back and forth in cooperation with the driving arm 18 and the swing frame 8, thereby driving the moving plate 11 and the nozzle 12 to swing back and forth.

[0024] See attached Figure 2 , a bearing 5 is installed on the swing seat 4.

[0025] In this embodiment, in order to ensure that the driven swing shaft 9 is rotatably arranged on the swing seat 4, a bearing 5 is designed.

[0026] See attached Figure 1 -Attached Figure 2 , multiple sets of rollers 2 are provided at the bottom of the frame 1, and a handle 3 is also provided on the frame 1.

[0027] In this embodiment, in order to facilitate the movement of the equipment in the mine tunnel, a roller 2 structure is designed.

[0028] See attached Figure 1 -Attached Figure 2 A storage tank 13 is provided on the top of the frame 1, and the storage tank 13 is connected to the moving board 11 through a hose 15; a water inlet 14 is also provided on the top of the storage tank 13.

[0029] In this embodiment, when the moving plate 11 swings to atomize, in order to supply water to the nozzle 12 , the storage tank 13 is connected to the moving plate 11 through the hose 15 .

[0030] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and inventive features disclosed herein.

Claims

1. A ventilation and dust removal device for coal mine operations, characterized by: The invention comprises a vehicle frame (1), wherein a swing seat (4) is fixedly provided on the inner side of the vehicle frame (1), and an active swing shaft (6) is movably provided on the vehicle frame (1); a driving fan (7) is fixedly provided on the inner side of the active swing shaft (6), and a swing frame (8) facing downward is provided in the middle of the active swing shaft (6); a driven swing shaft (9) is movably provided on the swing seat (4), and a linkage gear (10) meshing with the driving fan (7) is provided on one side of the driven swing shaft (9), and symmetrical moving plates (11) are provided on both sides of the driven swing shaft (9). ); a symmetrical vertical plate (19) facing downward is fixedly provided on the top of the frame (1); a plurality of drive motors (20) are installed on the side of the vertical plate (19); a threaded rod (21) passing through the vertical plate (19) is provided at the output end of the drive motor (20); a moving seat (22) is threadedly installed on the threaded rod (21); a wind motor (23) is installed at the bottom of the moving seat (22); a fan blade (24) is provided at the output end of the wind motor (23); a plurality of nozzles (12) are provided on the upper and lower sides of the moving plate (11).

2. A coal mine ventilation and dust removal device according to claim 1, characterized in that: A mounting platform (16) is also provided on the outer wall of the vehicle frame (1), a rotating motor (17) is mounted on the mounting platform (16), an output end of the rotating motor (17) passes through the vehicle frame (1), and a driving arm (18) that cooperates with the swing frame (8) is provided at the end of the output end of the rotating motor (17).

3. A coal mine ventilation and dust removal device according to claim 1, characterized in that: A bearing (5) is installed on the swing seat (4).

4. A coal mine ventilation and dust removal device according to any one of claims 1 to 3, characterized in that: The bottom of the vehicle frame (1) is provided with multiple groups of rollers (2), and the vehicle frame (1) is also provided with a handle (3).

5. A ventilation and dust removal device for coal mine operations according to any one of claims 1 to 3, characterized in that: A storage tank (13) is provided on the top of the vehicle frame (1), and the storage tank (13) is connected to the moving board (11) through a hose (15); a water inlet (14) is also provided on the top of the storage tank (13).

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