Automatic spraying and dust-settling device for coal mine
By introducing angle adjustment components into the automatic spray dust reduction device for coal mines, the problem of difficulty in water spray angle and height adjustment is solved, the equipment work area is expanded and cost savings are achieved, and safety and operation convenience are improved.
Patent Information
- Application Number
- CN202422577931.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing automatic spray dust reduction device for coal mines has fixed water spray angle and height, which is difficult to adjust, increases costs and poses safety risks.
A spray dust reduction device with angle adjustment components is designed to achieve flexible adjustment of the angle and height of the nozzle through bevel gears and reciprocating screw mechanisms, increasing the working area of the equipment, reducing the number of equipment and waste of water.
It realizes flexible adjustment of water spray angle and height, expands the working area of the equipment, saves costs, and improves safety and operation convenience.
Smart Images
Figure CN223119957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spray dust reduction, in particular to an automatic spray dust reduction device for coal mines. Background Art
[0002] The automatic spray dust reduction device for coal mines is a device used for environmental control and reducing air pollution in industrial production. It realizes the function of spray dust reduction through an automatic control system, effectively reducing the suspended particulate matter in the air and improving the working environment and air quality;
[0003] During the actual working process, the water spraying angle of the spray dust reduction device is fixed, and the working area of each device is small. Only by increasing the number of spray dust reduction devices working together can the problem be solved. This not only increases the cost but also wastes water, and it is difficult to adjust the angle. Moreover, the spraying height of the spray dust reduction device is fixed. If workers need to adjust the height, they can only pad up the device, which is not only very troublesome but also poses a threat to the safety of workers. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose an automatic spray dust reduction device for coal mines.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An automatic spray dust reduction device for coal mines includes a frame. A fourth rotating shaft is rotatably connected to the frame. A first circular cylinder is rotatably connected to the fourth rotating shaft. A second fixed rod is fixedly connected to the frame. A motor is fixedly connected to the second fixed rod. A fifth rotating shaft is fixedly connected to the output end of the motor. Multiple groups of blades are fixedly sleeved on the fifth rotating shaft. A hose is fixedly connected to the first circular cylinder. A second circular cylinder is fixedly connected to the hose. Rotating plates are rotatably connected to both the first circular cylinder and the second circular cylinder. Multiple nozzles are fixedly connected to the second circular cylinder. A water tank is fixedly installed inside the frame. The multiple nozzles are communicated with the water tank through water pipes. An angle adjustment assembly is installed on the first circular cylinder.
[0007] Preferably, the angle adjustment assembly includes a rotating shaft 1 rotatably sleeved on the frame, the rotating shaft 1 and the rotating shaft 5 are connected through a pulley transmission member 1, the rotating shaft 1 is fixedly sleeved with a bevel gear 2, the frame is fixedly connected with a gantry rod, the gantry rod is fixedly connected with a square tube, the frame is rotatably connected with a rotating shaft 2, the rotating shaft 2 is fixedly sleeved with a bevel gear 1, the bevel gear 1 and the bevel gear 2 are meshed, the rotating shaft 2 is fixedly connected with a telescopic rod, the square tube is rotatably connected with a reciprocating screw, the reciprocating screw is threadedly sleeved with an articulated block, the articulated block and the square tube are slidably connected, the articulated block is hinged with a telescopic block, the telescopic block and a circular tube 1 are fixedly connected, the reciprocating screw is fixedly connected with a rotating shaft 3, the rotating shaft 3 is fixedly connected with a square block, and the upper end of the telescopic rod is provided with an embedding groove matching the square block.
[0008] Preferably, a fixing rod 1 is fixedly connected to the frame, a sliding plate is fixedly connected to the fixing rod 1, a sliding block is slidably connected to the sliding block, a push rod is fixedly connected to the sliding block, a through slot is opened in the sliding block, two groups of racks are fixedly connected in the through slot, the two groups of racks are arranged opposite to each other, an incomplete gear is fixedly sleeved on the rotating shaft 5, and the incomplete gear is meshed with the two groups of racks.
[0009] Preferably, an air intake grille is fixedly connected to the frame.
[0010] Preferably, the outer side of the square block is wrapped with a rubber pad, and the surface of the rubber pad is engraved with anti-slip patterns.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] First of all, this equipment is equipped with an angle adjustment component, which can not only adjust the water spray angle up and down, but also make the nozzle reciprocate left and right, increasing the working area of each device, saving work costs, and making it convenient for workers to adjust the angle;
[0013] In addition, the angle adjustment component of the equipment can not only increase the working area of the equipment, but also adjust the spraying height of the equipment, eliminating the process of workers directly adjusting the height of the equipment, which not only saves time and effort, but also ensures the personal safety of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a schematic structural diagram of an automatic spray dust suppression device for coal mines.
[0015] Figure 2 The utility model is a schematic diagram of the internal structure of an automatic spray dust suppression device for coal mines.
[0016] Figure 3Schematic diagram of the angle adjustment component structure of an automatic spray dust reduction device for coal mines proposed by the present utility model.
[0017] Figure 4 Schematic diagram of the structure of another part of the angle adjustment component of an automatic spray dust reduction device for coal mines proposed by the present utility model.
[0018] In the figure: 1 frame, 2 water pipe, 3 angle adjustment component, 301 square cylinder, 302 first rotating shaft, 303 first belt pulley transmission component, 304 rack, 305 incomplete gear, 306 slider, 307 push rod, 308 through slot, 309 telescopic block, 310 hinge block, 311 reciprocating lead screw, 312 square block, 313 telescopic rod, 314 first bevel gear, 315 second bevel gear, 316 second rotating shaft, 317 first fixing rod, 318 gantry rod, 319 third rotating shaft, 320 sliding plate, 4 fourth rotating shaft, 5 first circular cylinder, 6 second circular cylinder, 8 motor, 9 blade, 10 fifth rotating shaft, 11 hose, 12 rotating plate, 13 nozzle, 14 second fixing rod, 15 air intake grille. Specific embodiments
[0019] Refer to Figures 1 - 4 For an automatic spray dust reduction device for coal mines, it includes a frame 1. A fourth rotating shaft 4 is rotatably connected to the frame 1, and a first circular cylinder 5 is rotatably connected to the fourth rotating shaft 4. A second fixing rod 14 is fixedly connected to the frame 1, and a motor 8 is fixedly connected to the second fixing rod 14. The output end of the motor 8 is fixedly connected to a fifth rotating shaft 10, and multiple groups of blades 9 are fixedly sleeved on the fifth rotating shaft 10. A hose 11 is fixedly connected to the first circular cylinder 5, and a second circular cylinder 6 is fixedly connected to the hose 11. Rotating plates 12 are rotatably connected to both the first circular cylinder 5 and the second circular cylinder 6. Multiple nozzles 13 are fixedly connected to the second circular cylinder 6. A water tank is fixedly installed inside the frame 1, and the multiple nozzles 13 are communicated with the water tank through a water pipe 2. An angle adjustment component 3 is installed on the first circular cylinder 5. A water tank and a water pump are installed inside the frame 1. A valve is fixedly connected inside the nozzle 13, and the nozzle 13 is fixedly connected to the water tank and the water pump. The water pump can control the opening and closing of the nozzle 13. Limited by the rotating plate 12, the first circular cylinder 5 and the second circular cylinder 6 can only rotate relatively left and right and cannot rotate up and down. The nozzles 13 are inclined, and the convergence point of the directions of the multiple nozzles 13 is on the same horizontal line as the center of the second circular cylinder 6.
[0020] The angle adjustment component 3 includes a first rotating shaft 302 sleeved on the frame 1. The first rotating shaft 302 and the fifth rotating shaft 10 are drivingly connected through a first pulley transmission member 303. A second bevel gear 315 is fixedly sleeved on the first rotating shaft 302. A gantry rod 318 is fixedly connected to the frame 1. A square cylinder 301 is fixedly connected to the gantry rod 318. A second rotating shaft 316 is rotatably connected to the frame 1. A first bevel gear 314 is fixedly sleeved on the second rotating shaft 316. The first bevel gear 314 meshes with the second bevel gear 315. A telescopic rod 313 is fixedly connected to the second rotating shaft 316. A reciprocating lead screw 311 is rotatably connected in the square cylinder 301. An articulated block 310 is threadedly sleeved on the reciprocating lead screw 311. The articulated block 310 is slidably connected to the square cylinder 301. The articulated block 310 is hinged to a telescopic block 309. The telescopic block 309 is fixedly connected to the first circular cylinder 5. A third rotating shaft 319 is fixedly connected to the reciprocating lead screw 311. A square block 312 is fixedly connected to the third rotating shaft 319. An embedding groove matching the square block 312 is opened at the upper end of the telescopic rod 313. An embedding slot is opened in the telescopic rod 313. When the telescopic rod 313 stretches and the square block 312 can be embedded into the embedding slot, the reciprocating lead screw 311 can be driven to rotate, so that the first circular cylinder 5 rotates through the fourth rotating shaft 4 to adjust the angle up and down. When the telescopic rod 313 shortens, the square block 312 is separated from the embedding groove, and the reciprocating lead screw 311 will not be driven to rotate.
[0021] A first fixed rod 317 is fixedly connected to the frame 1. A sliding plate 320 is fixedly connected to the first fixed rod 317. A slider 306 is slidably connected to the sliding plate 320. A push rod 307 is fixedly connected to the slider 306. A through groove 308 is opened in the slider 306. Two groups of racks 304 are fixedly connected in the through groove 308. The two groups of racks 304 are arranged oppositely. An incomplete gear 305 is fixedly sleeved on the fifth rotating shaft 10. The incomplete gear 305 meshes with the two groups of racks 304. The incomplete gear 305 drives the push rod 307 to reciprocate. The push rod 307 reciprocates parallelly under the limit of the fixed sleeve 317. The push rod 307 can abut against the inner wall of the second circular cylinder 6 to push the second circular cylinder 6. The second circular cylinder 6 reciprocates left and right under the limit of the rotating plate 12, increasing the spraying area of the nozzle 13. The threaded area of the reciprocating lead screw 311 is small, so that the second circular cylinder 6 will not touch the sliding plate 320 and the push rod 307 even when it is tilted to the maximum angle.
[0022] An air intake grille 15 is fixedly connected to the frame 1. The air intake grille 12 can make the air flow in the first circular cylinder 5 circulate better.
[0023] The outer side of the square block 312 is wrapped with a rubber soft pad, and anti-slip lines are engraved on the surface of the rubber soft pad.
[0024] In the present utility model, the worker extends the telescopic rod 313, inserts the square block 312 into the telescopic rod 313, starts the motor 8, the motor 8 drives, the fifth rotating shaft 10 rotates, the fifth rotating shaft 10 drives the first rotating shaft 302 to rotate through the first belt pulley transmission member 303, the first rotating shaft 302 drives the second bevel gear 315, the second bevel gear 315 drives the first bevel gear 314 to rotate, the first bevel gear 314 drives the second rotating shaft 316 to rotate, the second rotating shaft 316 drives the telescopic rod 313 to rotate, the telescopic rod 31 drives the square block 312 to rotate, the square block 312 drives the reciprocating lead screw 311 to rotate, the reciprocating lead screw 311 drives the hinge block 310 to move, the hinge block 310 drives the first circular cylinder 5 to rotate, the first circular cylinder 5 drives the rotating plate 12 to rotate, the rotating plate 12 drives the second circular cylinder 6 to rotate, achieving the effect of adjusting the spraying angle up and down;
[0025] After adjusting the spraying angle to an appropriate height, stop the motor 8 at this time, shorten the telescopic rod 313, separate the square block 312 from the telescopic rod 313, start the motor 8 and the water pump, the rotating shaft 10 drives the blade 9 to rotate, the rotating shaft 10 drives the incomplete gear 305 to rotate, the incomplete gear 305 drives the two groups of racks 304 to reciprocate, the racks 304 drive the slider 306 to move, the slider 306 drives the push rod 307 to move, the push rod 307 drives the second circular cylinder 6 to reciprocate, achieving the effect of increasing the working area of the nozzle 13.
Claims
1. An automatic spray dust suppression device for coal mines, comprising a frame (1), characterized in that, The frame (1) is rotatably connected to a rotating shaft four (4), and a circular cylinder one (5) is rotatably connected to the rotating shaft four (4). The frame (1) is fixedly connected to a fixing rod two (14), and a motor (8) is fixedly connected to the fixing rod two (14). The output end of the motor (8) is fixedly connected to a rotating shaft five (10), and a plurality of blades (9) are fixedly sleeved on the rotating shaft five (10). The circular cylinder one (5) is fixedly connected to a hose (11), and the hose (11) is fixedly connected to a circular cylinder two (6). The circular cylinder one (5) and the circular cylinder two (6) are rotatably connected to a rotating plate (12) together, and a plurality of nozzles (13) are fixedly connected to the circular cylinder two (6). A water tank is fixedly installed in the frame (1), and the plurality of nozzles (13) are connected to the water tank through a water pipe (2). An angle adjustment component (3) is installed on the circular cylinder one (5).
2. The automatic spray dust reduction device for coal mines according to claim 1, wherein, The angle adjustment assembly (3) comprises a rotating shaft (302) rotatably sleeved on the frame (1); the rotating shaft (302) and the rotating shaft (10) are connected to each other through a pulley transmission member (303); a bevel gear (315) is fixedly sleeved on the rotating shaft (302); a gantry rod (318) is fixedly connected to the frame (1); a square cylinder (301) is fixedly connected to the gantry rod (318); a rotating shaft (316) is rotatably connected to the frame (1); a bevel gear (314) is fixedly sleeved on the rotating shaft (316); the bevel gear (314) and the bevel gear (315) are meshed; the rotating shaft (316) A telescopic rod (313) is fixedly connected to the square tube (316), a reciprocating screw (311) is rotatably connected inside the square tube (301), a hinge block (310) is threadedly sleeved on the reciprocating screw (311), the hinge block (310) and the square tube (301) are slidably connected, the hinge block (310) is hingedly connected to a telescopic block (309), the telescopic block (309) and the circular tube (5) are fixedly connected, the reciprocating screw (311) is fixedly connected to a rotating shaft three (319), the rotating shaft three (319) is fixedly connected to a square block (312), and the upper end of the telescopic rod (313) is provided with an embedding groove matching the square block (312).
3. An automatic spray dust suppression device for coal mines according to claim 2, characterized in that, The frame (1) is fixedly connected with a fixing rod 1 (317), the fixing rod 1 (317) is fixedly connected with a slide plate (320), the slide plate (320) is slidably connected with a slider (306), the slider (306) is fixedly connected with a push rod (307), a through slot (308) is formed in the slider (306), two groups of racks (304) are fixedly connected to the inner walls on both sides of the through slot (308), an incomplete gear (305) is fixedly sleeved on the rotating shaft 5 (10), and the incomplete gear (305) and the two groups of racks (304) are meshed.
4. An automatic spray dust suppression device for coal mines according to claim 1, characterized in that, An air intake grille (15) is fixedly connected to the frame (1).
5. The automatic spray dust suppression device for coal mines according to claim 2, characterized in that, The outer side of the square block (312) is wrapped with a rubber pad, and the surface of the rubber pad is engraved with anti-slip patterns.