Dust falling machine for coal mining

Abstract

The utility model discloses a dust falling machine for coal mining in the technical field of coal mining equipment, which comprises a bottom plate, two groups of lifting mechanisms are arranged at the bottom of the bottom plate, two groups of rollers are arranged at the bottoms of the two groups of lifting mechanisms, support rods are arranged at four corners of the top of the bottom plate, and a water tank is arranged at the top of the bottom plate. A top plate is arranged at the tops of the four sets of supporting rods, a control mechanism is arranged in an inner cavity of the top plate, side face mechanisms are arranged behind the two sets of bottom plates, connecting pipelines are arranged on the sides, away from each other, of the two sets of side face mechanisms, and spraying pipelines are arranged on the sides, away from each other, of the two sets of connecting pipelines. One side, far away from each other, of each spraying pipeline is provided with a plurality of atomizing nozzles, one side of each connecting pipeline is provided with a rotating mechanism, and the problems that when the device is used, spraying and dust falling can only be conducted on one side in a working area, the efficiency of reducing the concentration of dust in air is limited, and the device is inconvenient to use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment, in particular to a dust suppressor used in coal mine mining. Background Art

[0002] A large amount of floating dust will be generated during the coal mining process, which will cause direct harm to the workers' bodies. The coal dust generated by most coal seams in coal mines is explosive. When these coal dusts are suspended in the air and reach a certain concentration, they can explode under the action of high-temperature heat sources, causing safety accidents.

[0003] For example, a coal mining dust reduction device with the publication number of CN220555969U includes a reduction motor, a rotating column, a protrusion, a slider, a connecting block, a connecting rod one, a connecting column two and a connecting rod two. The cooperation can drive the swing rod to swing back and forth left and right, thereby adjusting the angle of the atomizing nozzle, expanding the dust reduction range, improving the dust reduction effect, and facilitating use.

[0004] However, when the above device is in use, it can only spray dust on one side of the working area, and the efficiency of reducing the dust concentration in the air is limited, which is inconvenient to use. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a dust suppressor for coal mining, which can solve the problem that the above-mentioned device can only spray dust on one side of the working area when in use, has limited efficiency in reducing dust concentration in the air, and is inconvenient to use.

[0007] In order to solve the above technical problems, the utility model provides a dust suppressor for coal mining, which adopts the following technical solutions: comprising a bottom plate, two groups of lifting mechanisms are arranged at the bottom of the bottom plate, two groups of rollers are arranged at the bottom of the two groups of lifting mechanisms, support rods are arranged at the four corners of the top of the bottom plate, a water tank is arranged at the top of the bottom plate, a top plate is arranged at the top of the four groups of support rods, and a control mechanism is arranged in the inner cavity of the top plate;

[0008] The two groups of rear ends of the bottom plate are each provided with a side mechanism, the two groups of side mechanisms are each provided with a connecting pipe on the side away from each other, the two groups of connecting pipes are each provided with a spraying pipe on the side away from each other, the two groups of spraying pipes are each provided with a plurality of atomizing nozzles on the side away from each other, the two groups of connecting pipes are each provided with a rotating mechanism on one side, the two groups of rotating mechanisms are each provided with a connecting rod, the two groups of connecting rods are each provided with a driving mechanism on the side close to each other, the two groups of driving mechanisms are respectively arranged on both sides of the control mechanism, a moving mechanism is provided at the rear of the top plate, and a handle is provided on one side of the moving mechanism.

[0009] Optionally, the lifting mechanism includes an electric telescopic rod, and a lifting plate is provided at the bottom of the electric telescopic rod.

[0010] By adopting the above technical solution, dust can be cleaned and reduced in areas at different heights.

[0011] Optionally, a water inlet pipe is provided on one side of the water tank, water pumps are provided on the left and right sides of the water tank, two groups of water pumps are connected to the water tank, and transport hoses are provided on the tops of the two groups of water pumps, and the tops of the two groups of transport hoses are respectively connected to two groups of connecting pipes.

[0012] By adopting the above technical solution, the water in the water tank is transported to the connecting pipe.

[0013] Optionally, the side mechanism includes two groups of side panels, and a side rod is rotatably connected between the two groups of side panels. The outer side of the side rod is sleeved with a side clamping plate, and one side of the side clamping plate is connected to the connecting pipe.

[0014] By adopting the above technical solution, the connecting pipe can be rotated.

[0015] Optionally, the rotating mechanism includes two groups of rotating plates, a rotating rod is rotatably connected between the two groups of rotating plates, and the rotating rod is connected to the left side of the connecting rod.

[0016] By adopting the above technical solution, the connecting pipe is driven to rotate by the rotating mechanism.

[0017] Optionally, the driving mechanism includes two groups of driving plates, a driving rod is rotatably connected between the two groups of driving plates, and the driving rod is connected to the right side of the connecting rod.

[0018] By adopting the above technical solution, the connecting rod can be rotated.

[0019] Optionally, a top plate groove is opened in the top plate, and the control mechanism includes a control motor, which is arranged at the top of the inner cavity of the top plate groove. The bottom power output end of the control motor is connected to a control screw rod, and the control screw rod is a reciprocating screw rod. A control slide plate adapted to the top plate groove is screwed on the control screw rod, and the control slide plate is slidably connected in the top plate groove. Control side panels are provided on the left and right sides of the control slide plate.

[0020] By adopting the above technical solution, the two sets of connecting rods are driven to move and the angle of the atomizing spray is adjusted.

[0021] Optionally, the moving mechanism includes a moving plate, a moving groove is opened on one side of the moving plate, a moving motor is provided at the top of the inner cavity of the moving groove, a moving screw is connected to the bottom power output end of the moving motor, the bottom of the moving screw is rotatably connected in the moving groove, a moving slide plate adapted to the moving groove is screwed on the moving screw, the moving slide plate is slidably connected in the moving groove, and one side of the moving slide plate is connected to the handle.

[0022] By adopting the above technical solution, the height of the handle can be adjusted to suit users of different heights.

[0023] In summary, the utility model includes at least one of the following beneficial effects: by setting a control mechanism, the angles of the atomizing nozzles on both sides of the top plate can be adjusted simultaneously to spray and reduce dust in the working area, which is more efficient and convenient for workers to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a structural schematic diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the driving mechanism structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the cross-sectional structure of the top plate of the utility model;

[0028] Figure 4 It is a schematic diagram of the structure of the mobile mechanism of the utility model.

[0029] Description of reference numerals: 1, bottom plate; 2, lifting mechanism; 201, electric telescopic rod; 202, lifting plate; 3, roller; 4, support rod; 5, water tank; 501, water inlet pipe; 502, water pump; 503, transport hose; 6, top plate; 601, top plate groove; 7, control mechanism; 701, control motor; 702, control screw rod; 703, control slide plate; 704, control side plate; 8, side mechanism; 801, side panel; 8 02. Side rod; 803. Side clamp; 9. Connecting pipe; 10. Spraying pipe; 11. Atomizing nozzle; 12. Rotating mechanism; 121. Rotating plate; 122. Rotating rod; 13. Connecting rod; 14. Driving mechanism; 141. Driving plate; 142. Driving rod; 15. Moving mechanism; 151. Moving plate; 152. Moving slot; 153. Moving motor; 154. Moving screw rod; 155. Moving slide plate; 16. Handle. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 The utility model is described in further detail.

[0031] Embodiment 1, refer to Figure 1 In this embodiment, in order to solve the problem that the above device can only spray dust on one side of the working area when in use, the efficiency of reducing the dust concentration in the air is limited, and it is inconvenient to use, the utility model discloses a dust suppressor for coal mine development, including a bottom plate 1, characterized in that: two groups of lifting mechanisms 2 are provided at the bottom of the bottom plate 1, two groups of rollers 3 are provided at the bottom of the two groups of lifting mechanisms 2, support rods 4 are provided at the four corners of the top of the bottom plate 1, a water tank 5 is provided at the top of the bottom plate 1, a top plate 6 is provided at the top of the four groups of support rods 4, and a control mechanism 7 is provided in the inner cavity of the top plate 6;

[0032] The two groups of rear ends of the bottom plate 1 are each provided with a side mechanism 8, the two groups of side mechanisms 8 are each provided with a connecting pipe 9 on the side away from each other, the two groups of connecting pipes 9 are each provided with a spraying pipe 10 on the side away from each other, and the two groups of spraying pipes 10 are each provided with a plurality of atomizing nozzles 11 on the side away from each other, and the two groups of connecting pipes 9 are each provided with a rotating mechanism 12 on one side, and the two groups of rotating mechanisms 12 are each provided with a connecting rod 13, and the two groups of connecting rods 13 are each provided with a driving mechanism 14 on the side close to each other, and the two groups of driving mechanisms 14 are respectively arranged on both sides of the control mechanism 7, and a moving mechanism 15 is provided at the rear of the top plate 6, and a handle 16 is provided on one side of the moving mechanism 15.

[0033] Based on the above features, the working principle of this embodiment is: start the moving mechanism 15 to adjust the height of the handle 16 to adapt to users of different heights, push the handle 16 to drive the entire device to move, start the control mechanism 7 to drive the two groups of connecting rods 13 to rotate, the two groups of connecting rods 13 respectively drive the two groups of connecting pipes 9 to rotate toward the side close to the top plate 6, the two groups of connecting pipes 9 respectively drive the two groups of spraying pipes 10 to rotate toward the side close to the top plate, adjust the angle of the atomizing nozzle 11, and spray water through the atomizing nozzle 11 to perform dust reduction work.

[0034] Example 2, refer to Figure 2-4 In order to solve the problem that the above-mentioned device can only spray dust on one side of the working area when in use, the efficiency of reducing the dust concentration in the air is limited and it is inconvenient to use, based on the same concept as the above-mentioned embodiment 1, the dust suppressor for coal mining also includes a lifting mechanism 2 including an electric telescopic rod 201, a lifting plate 202 is provided at the bottom of the electric telescopic rod 201, a water inlet pipe 501 is provided on one side of the water tank 5, water pumps 502 are provided on the left and right sides of the water tank 5, the two groups of water pumps 502 are connected to the water tank 5, and the tops of the two groups of water pumps 502 are A transport hose 503 is provided, and the tops of the two groups of transport hoses 503 are respectively connected to the two groups of connecting pipes 9. The side mechanism 8 includes two groups of side panels 801, and a side rod 802 is rotatably connected between the two groups of side panels 801. The outer side of the side rod 802 is sleeved with a side clamping plate 803, and one side of the side clamping plate 803 is connected to the connecting pipe 9. The rotating mechanism 12 includes two groups of rotating plates 121, and a rotating rod 122 is rotatably connected between the two groups of rotating plates 121. The rotating rod 122 is connected to the left side of the connecting rod 13. The driving mechanism 14 includes two groups of driving plates 141 A driving rod 142 is rotatably connected between the two sets of driving plates 141, and the driving rod 142 is connected to the right side of the connecting rod 13. A top plate groove 601 is opened in the top plate 6. The control mechanism 7 includes a control motor 701, and the control motor 701 is arranged at the top of the inner cavity of the top plate groove 601. The bottom power output end of the control motor 701 is connected to a control screw rod 702, and the control screw rod 702 is a reciprocating screw rod. A control slide plate 703 adapted to the top plate groove 601 is screwed on the control screw rod 702, and the control slide plate 703 is slidably connected in the top plate groove 601. The control slide plate 703 A control side plate 704 is provided on both the left and right sides, and the moving mechanism 15 includes a moving plate 151, a moving groove 152 is opened on one side of the moving plate 151, a moving motor 153 is provided on the top of the inner cavity of the moving groove 152, and a moving screw rod 154 is connected to the bottom power output end of the moving motor 153, and the bottom of the moving screw rod 154 is rotatably connected to the moving groove 152, and a moving slide plate 155 adapted to the moving groove 152 is screwed on the moving screw rod 154, and the moving slide plate 155 is slidably connected in the moving groove 152, and one side of the moving slide plate 155 is connected to the handle 16.

[0035] Based on the above features, the working principle of this embodiment is: the moving motor 153 can rotate forward and reverse when powered on. The moving motor 153 is started to rotate forward, driving the moving screw rod 154 to rotate forward. The moving screw rod 154 drives the moving slide plate 155 to rotate. Under the limit of the moving groove 152, the moving slide plate 155 moves upward, driving the handle 16 to move upward. The height of the handle 16 is adjusted to adapt to users of different heights. The control motor 701 drives the control screw rod 702 to rotate when powered on, and the control screw rod 702 drives the control slide plate 703 to rotate. Under the limit of the top plate groove 601, the control screw rod 702 is a reciprocating screw rod, and the control slide plate 703 reciprocates in the top plate groove 601. The control slide plate 703 is divided into The two control side panels 704 are driven to move respectively, the two control side panels 704 respectively drive the two driving mechanisms 14 to move respectively, the two driving mechanisms 14 respectively drive the two connecting rods 13 to move respectively, the two moving rods 13 respectively drive the two rotating mechanisms 12 to move respectively, the two rotating mechanisms 12 respectively drive the two connecting pipes 9 to move respectively, the two moving pipes 9 respectively rotate under the limit of the two side mechanisms 8, the two moving pipes 9 respectively drive the two spraying pipes 10 to rotate, adjust the angles of the atomizing nozzles 11 on the left and right sides of the top plate 6, and carry out comprehensive dust reduction in the area, the electric telescopic rod 201 can be extended and retracted when powered on, and the electric telescopic rod 201 is controlled to extend and retract to adjust the height of the atomizing nozzle 11, so as to carry out dust reduction in areas at different heights.

[0036] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A dust suppressor for coal mining, comprising a bottom plate (1), Features: Two groups of lifting mechanisms (2) are provided at the bottom of the bottom plate (1), two groups of rollers (3) are provided at the bottom of the two groups of lifting mechanisms (2), support rods (4) are provided at the four corners of the top of the bottom plate (1), a water tank (5) is provided at the top of the bottom plate (1), a top plate (6) is provided at the top of the four groups of support rods (4), and a control mechanism (7) is provided in the inner cavity of the top plate (6); The two groups of rear portions of the bottom plate (1) are each provided with a side mechanism (8), the two groups of side mechanisms (8) are each provided with a connecting pipe (9) on the side away from each other, the two groups of connecting pipes (9) are each provided with a spraying pipe (10) on the side away from each other, the two groups of spraying pipes (10) are each provided with a plurality of atomizing nozzles (11) on the side away from each other, the two groups of connecting pipes (9) are each provided with a rotating mechanism (12) on one side, the two groups of rotating mechanisms (12) are each provided with a connecting rod (13), the two groups of connecting rods (13) are each provided with a driving mechanism (14) on the side close to each other, and the two groups of driving mechanisms (14) are respectively arranged on both sides of the control mechanism (7), and a moving mechanism (15) is provided at the rear of the top plate (6), and a handle (16) is provided on one side of the moving mechanism (15).

2. A dust suppressor for coal mining according to claim 1, Features: The lifting mechanism (2) comprises an electric telescopic rod (201), and a lifting plate (202) is provided at the bottom of the electric telescopic rod (201).

3. A dust suppressor for coal mining according to claim 1, Features: A water inlet pipe (501) is provided on one side of the water tank (5), water pumps (502) are provided on both the left and right sides of the water tank (5), two groups of water pumps (502) are connected to the water tank (5), and transport hoses (503) are provided on the tops of the two groups of water pumps (502), and the tops of the two groups of transport hoses (503) are respectively connected to the two groups of connecting pipes (9).

4. A dust suppressor for coal mining according to claim 1, Features: The side mechanism (8) comprises two groups of side panels (801), a side rod (802) being rotatably connected between the two groups of side panels (801), a side clamping plate (803) being sleeved on the outer side of the side rod (802), and one side of the side clamping plate (803) being connected to the connecting pipe (9).

5. A dust suppressor for coal mining according to claim 1, Features: The rotating mechanism (12) comprises two groups of rotating plates (121), a rotating rod (122) is rotatably connected between the two groups of rotating plates (121), and the rotating rod (122) is connected to the left side of the connecting rod (13).

6. A dust suppressor for coal mining according to claim 1, Features: The driving mechanism (14) comprises two groups of driving plates (141), a driving rod (142) being rotatably connected between the two groups of driving plates (141), and the driving rod (142) is connected to the right side of the connecting rod (13).

7. A dust suppressor for coal mining according to claim 1, Features: A top plate groove (601) is provided in the top plate (6), and the control mechanism (7) comprises a control motor (701), the control motor (701) is arranged at the top of the inner cavity of the top plate groove (601), and a control screw rod (702) is connected to the bottom power output end of the control motor (701), the control screw rod (702) is a reciprocating screw rod, and a control slide plate (703) adapted to the top plate groove (601) is screwed onto the control screw rod (702), and the control slide plate (703) is slidably connected in the top plate groove (601), and control side plates (704) are provided on the left and right sides of the control slide plate (703).

8. A dust suppressor for coal mining according to claim 1, Features: The moving mechanism (15) comprises a moving plate (151), a moving groove (152) is formed on one side of the moving plate (151), a moving motor (153) is provided at the top of the inner cavity of the moving groove (152), a moving screw (154) is connected to the bottom power output end of the moving motor (153), the bottom of the moving screw (154) is rotatably connected to the moving groove (152), a moving slide plate (155) adapted to the moving groove (152) is screwed onto the moving screw (154), the moving slide plate (155) is slidably connected to the moving groove (152), and one side of the moving slide plate (155) is connected to the handle (16).

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