Coal mine tunneling device with dust falling function

Abstract

The utility model discloses a coal mine tunneling device with a dust falling function, which belongs to the technical field of tunneling devices and comprises a base, a supporting seat is fixedly connected to the middle of the top surface of the base, a fixing plate is fixedly connected to the top surface of the supporting seat, and two groups of adjusting blocks are fixedly connected to two sides of the top surface of the fixing plate symmetrically. A connecting column is fixedly connected between the two sets of adjusting blocks, a worm gear is fixedly connected to the middle of the connecting column, a limiting groove is formed in each adjusting block, a sliding rod is slidably connected into each limiting groove, one end of each sliding rod is fixedly connected with a connecting block, and a bearing base is fixedly connected to the side, away from the sliding rod, of each connecting block. The second motor drives the worm to rotate, the worm is in transmission with the meshed worm gear, so that the bearing base is driven to drive the water pump on the top face of the bearing base to swing, the spraying angle of the spraying head is changed when the water pump swings, the dust falling range is effectively widened, and the dust falling effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of tunneling devices, in particular to a coal mine tunneling device with a dust reduction function. Background Art

[0002] Coal Mine Excavation Device with Dust Reduction Function Background technology mainly relates to the problem of dust pollution in coal mine operations and its solution. In coal mine excavation operations, the generation of dust is a common and serious problem, which not only poses a threat to the health of workers, but also may cause safety accidents such as dust explosions. Therefore, the development of coal mine excavation devices with dust reduction functions has become an important demand of the industry.

[0003] The existing coal mine excavation device with dust reduction function still has the following defects when in use: it can only reduce dust at a single angle, and cannot be adjusted at multiple angles to process dust in different ranges, which reduces the effect of dust treatment. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a coal mine excavation device with a dust reduction function.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coal mine excavation device with dust reduction function, comprising a base, a support seat is fixedly connected to the middle of the top surface of the base, a fixed plate is fixedly connected to the top surface of the support seat, and adjustment blocks are fixedly connected to both sides of the top surface of the fixed plate. The adjustment blocks are symmetrically arranged in two groups, and a connecting column is fixedly connected between the two groups of adjustment blocks. A worm gear is fixedly connected to the middle of the connecting column. A limiting groove is arranged on the adjustment block, a sliding rod is slidably connected in the limiting groove, and one end of the sliding rod is fixedly connected to the connecting block. The connecting block is fixedly connected to a socket on one side away from the sliding rod, and an adjusting knob is threadedly connected to the side of the sliding rod away from the socket, a support plate is fixedly connected to one side of the socket, and fixing rings are fixedly connected to both sides of the bottom surface of the socket, the bottom surface of the support plate is fixedly connected to motor 2, and a transmission rod is fixedly connected to the output end of motor 2, and the transmission rod is rotatably connected in the fixing ring, a worm is fixedly connected to the middle part of the fixing ring, and the worm is meshed with a worm wheel, a water pump is fixedly connected to the top surface of the socket, a connecting pipe is fixedly connected to one side of the water pump, and a spray head is arranged on the top of the water pump.

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

[0007] Wheels are installed on the bottom surface of the base.

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

[0009] One side of the top surface of the base is fixedly connected with a water storage tank, and one end of the connecting pipe away from the water pump is fixedly connected with the water storage tank.

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

[0011] A fixing seat is fixedly connected to the top surface of the base away from the water storage tank, a motor 1 is fixedly connected to the top surface of the fixing seat, and a tunneling head is fixedly connected to the output end of the motor 1.

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

[0013] A protective shell is installed on the top surface of the fixing seat, and an output end of the motor passes through one side of the protective shell.

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

[0015] The limiting groove is arc-shaped.

[0016] The utility model has the following beneficial effects: in the utility model, when dust is reduced during excavation, motor two is started, motor two drives the worm to rotate, and the worm and the meshing worm wheel are transmitted, thereby driving the receiving seat to drive the water pump on the top surface of the receiving seat to swing, and the water pump changes the spraying angle of the spray head when swinging, effectively expanding the range of dust reduction and enhancing the dust reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a coal mine excavation device with dust reduction function proposed by the utility model;

[0018] Figure 2 A schematic diagram of the partial structure of a coal mine excavation device with dust reduction function proposed by the utility model Figure 1 ;

[0019] Figure 3 A schematic diagram of the partial structure of a coal mine excavation device with dust reduction function proposed by the utility model Figure 2 .

[0020] Legend:

[0021] 1. Base; 2. Wheel; 3. Fixed seat; 4. Protective shell; 5. Motor 1; 6. Excavation head; 7. Support seat; 8. Fixed plate; 9. Adjustment block; 10. Connecting column; 11. Worm gear; 12. Limiting groove; 13. Slide rod; 14. Connecting block; 15. Adjustment knob; 16. Socket; 17. Support plate; 18. Motor 2; 19. Fixed ring; 20. Transmission rod; 21. Worm; 22. Water pump; 23. Connecting pipe; 24. Spray head; 25. Water storage tank. 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] Reference Figure 1-Figure 3 , the utility model provides an embodiment: a coal mine excavation device with dust reduction function, including a base 1, a support seat 7 is fixedly connected to the middle of the top surface of the base 1, a fixed plate 8 is fixedly connected to the top surface of the support seat 7, and adjustment blocks 9 are fixedly connected to both sides of the top surface of the fixed plate 8. The adjustment blocks 9 are symmetrically arranged in two groups, and a connecting column 10 is fixedly connected between the two groups of adjustment blocks 9. A worm gear 11 is fixedly connected to the middle of the connecting column 10. A limiting groove 12 is provided on the adjustment block 9, and a sliding rod 13 is slidably connected in the limiting groove 12. A connecting block 14 is fixedly connected to one end of the sliding rod 13, and a connecting block 14 is fixedly connected to the side of the connecting block 14 away from the sliding rod 13. A receiving seat 16, a side of the slide rod 13 away from the receiving seat 16 is threadedly connected with an adjusting knob 15, a side of the receiving seat 16 is fixedly connected with a support plate 17, both sides of the bottom surface of the receiving seat 16 are fixedly connected with fixing rings 19, a motor 2 18 is fixedly connected to the bottom surface of the support plate 17, a transmission rod 20 is fixedly connected to the output end of the motor 2 18, the transmission rod 20 is rotatably connected in the fixing ring 19, a worm 21 is fixedly connected to the middle part of the fixing ring 19, the worm 21 is meshed with the worm wheel 11, a water pump 22 is fixedly connected to the top surface of the receiving seat 16, a connecting pipe 23 is fixedly connected to one side of the water pump 22, and a spray head 24 is arranged on the top of the water pump 22.

[0024] A wheel 2 is installed on the bottom surface of the base 1, a water tank 25 is fixedly connected to one side of the top surface of the base 1, and a connecting pipe 23 is fixedly connected to the water tank 25 at one end away from the water pump 22. A fixing seat 3 is fixedly connected to the side of the top surface of the base 1 away from the water tank 25, a motor 5 is fixedly connected to the top surface of the fixing seat 3, and a tunneling head 6 is fixedly connected to the output end of the motor 5. A protective shell 4 is installed on the top surface of the fixing seat 3 to protect the motor 5. The output end of the motor 5 passes through one side of the protective shell 4 to effectively transmit the tunneling head 6. The limiting groove 12 is arc-shaped, which effectively limits the sliding rod 13 and adjusts the angle.

[0025] Working principle: when dust suppression is required during excavation, water is filled into the water tank 25, and the motor 15 is started. The motor 15 drives the excavation head 6 to excavate. During excavation, the motor 2 18 is started, and the motor 2 18 drives the worm 21 on the transmission rod 20 to rotate. The worm 21 moves through the meshing worm gear 11. The transmission rod 20 drives the receiving seat 16 on the fixed ring 19 to move. The receiving seat 16 slides in the limit groove 12 on the adjusting block 9 through the sliding rod 13 on the connecting block 14, and the angle of the water pump 22 is transmitted. The water pump 22 is started, and the water pump 22 sucks water through the connecting pipe 23 and sprays water through the spray head 24. When the angle of the water pump 22 changes, the spraying angle of the spray head 24 changes.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coal mine excavation device with dust suppression function, comprising a base (1), characterized in that: A support seat (7) is fixedly connected to the middle of the top surface of the base (1), a fixed plate (8) is fixedly connected to the top surface of the support seat (7), and adjustment blocks (9) are fixedly connected to both sides of the top surface of the fixed plate (8). The adjustment blocks (9) are symmetrically arranged in two groups, and a connecting column (10) is fixedly connected between the two groups of adjustment blocks (9). A worm gear (11) is fixedly connected to the middle of the connecting column (10). A limiting groove (12) is provided on the adjustment block (9), and a sliding rod (13) is slidably connected in the limiting groove (12). One end of the sliding rod (13) is fixedly connected to a connecting block (14), and a side of the connecting block (14) away from the sliding rod (13) is fixedly connected to a receiving seat (16). The sliding rod (13) is away from the receiving seat (16). One side is threadedly connected with an adjusting knob (15); one side of the receiving seat (16) is fixedly connected with a supporting plate (17); both sides of the bottom surface of the receiving seat (16) are fixedly connected with fixing rings (19); the bottom surface of the supporting plate (17) is fixedly connected with a second motor (18); the output end of the second motor (18) is fixedly connected with a transmission rod (20); the transmission rod (20) is rotatably connected in the fixing ring (19); a worm (21) is fixedly connected to the middle of the fixing ring (19); the worm (21) is meshingly connected with a worm wheel (11); a water pump (22) is fixedly connected to the top surface of the receiving seat (16); a connecting pipe (23) is fixedly connected to one side of the water pump (22); and a spray head (24) is arranged on the top of the water pump (22).

2. A coal mine excavation device with dust suppression function according to claim 1, characterized in that: Wheels (2) are installed on the bottom surface of the base (1).

3. The coal mine excavation device with dust suppression function according to claim 1, characterized in that: A water storage tank (25) is fixedly connected to one side of the top surface of the base (1), and an end of the connecting pipe (23) away from the water pump (22) is fixedly connected to the water storage tank (25).

4. The coal mine excavation device with dust suppression function according to claim 1, characterized in that: A fixing seat (3) is fixedly connected to the top surface of the base (1) at a side away from the water storage tank (25), a motor (5) is fixedly connected to the top surface of the fixing seat (3), and a tunneling head (6) is fixedly connected to the output end of the motor (5).

5. A coal mine excavation device with dust suppression function according to claim 4, characterized in that: A protective shell (4) is installed on the top surface of the fixing seat (3), and the output end of the motor (5) passes through one side of the protective shell (4).

6. The coal mine excavation device with dust suppression function according to claim 1, characterized in that: The limiting groove (12) is arc-shaped.

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