Automatic dust falling device for mine

Abstract

The utility model discloses an automatic dust falling device for mines, which comprises a base, wheels arranged at four corners of the bottom end of the base, a handle arranged at the rear end of the base, a rotating shaft rotatably connected to the upper end of the base, a gear ring arranged on the surface of the bottom of the rotating shaft, a sliding groove arranged on the surface of the upper end of the rotating shaft, a swing component arranged on the front side of the rotating shaft and a lifting disc arranged above the rotating shaft. A water tank is arranged on the rear side of the rotating shaft; a water injection opening is formed in the upper end of the water tank; a water pump is connected to the front end of the water tank; water conveying hoses are arranged at the left end and the right end of the water pump; the surfaces of the ends, away from each other, of the two fixing pipes are each provided with a plurality of atomization nozzles distributed at equal intervals, a lifting assembly is arranged in the rotating shaft, and the automatic dust falling device for the mine can adjust the dust falling range and can spray more evenly.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression devices and discloses an automatic dust suppression device for mines. Background Art

[0002] In the process of mineral mining, a large amount of dust will be generated. Part of it is suspended in the air due to the action of air flow. The diameter of this part of suspended dust particles is ≥10μm, which is most easily inhaled into the lungs and poses a great threat to human health. Under the current situation, the corresponding effective method for the control of this type of dust in China is to sprinkle water to reduce dust.

[0003] The patent number CN219559107U in the prior art discloses a mine road dust reduction device, which relates to the technical field of road dust reduction. The utility model includes a water tank, a universal wheel is arranged at the bottom of the water tank, the number of the universal wheels is four groups and arranged in a rectangular array, a water pump and a mounting frame are welded and installed on the top of the water tank in sequence, a water cannon is arranged on the mounting frame, a nozzle is arranged at the water outlet of the water cannon, a range adjustment mechanism is arranged at the connection between the mounting frame and the water cannon, a water pump pipe is welded and installed at the water pumping end of the water pump, the water pump pipe longitudinally penetrates the water tank and is connected to the inside of the water tank, and a water outlet pipe is welded and installed at the output end of the water pump. The utility model uses the angle adjustment mechanism and the range adjustment mechanism, so that the device can change the horizontal angle and the longitudinal angle when performing the spray dust reduction operation, thereby effectively improving the dust reduction range of the device, improving the dust reduction effect of the device, reducing labor to a certain extent, reducing costs, and greatly improving the practicality of the device.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) Only the spraying angle can be adjusted, but the spraying range cannot be adjusted.

[0006] (2) Uneven spraying will result in unsatisfactory dust reduction effect. Utility Model Content

[0007] The utility model aims to provide an automatic dust suppression device for mines, which solves the problems of the prior art that the spraying range cannot be adjusted and the spraying is uneven by arranging a lifting component and a swing component.

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] An automatic dust suppression device for mines, comprising:

[0010] A base, wherein wheels are arranged at the four corners of the bottom end of the base, and a handle is arranged at the rear end of the base;

[0011] A rotating shaft, the bottom end of which is rotatably connected to the base, a gear ring is provided on the bottom surface of the rotating shaft, and a sliding groove is provided on the upper end surface of the rotating shaft;

[0012] A swing assembly, wherein the swing assembly is located at the upper end of the base;

[0013] A lifting plate, the lifting plate is located above the rotating shaft, and support arms are provided at both left and right ends of the lifting plate;

[0014] A water tank, wherein the bottom end of the water tank is fixedly connected to the base, and the upper end of the water tank is provided with a water filling port;

[0015] A water pump, the water pump is movably fixedly connected to the water tank, the left and right ends of the water pump are provided with water delivery hoses, the upper end of the water delivery hose is provided with a fixed pipe, the fixed pipe is fixedly connected to the support arm, and the surfaces of the two fixed pipes, which are far away from each other, are provided with a plurality of atomizing nozzles distributed at equal intervals;

[0016] A lifting component is located inside the rotating shaft.

[0017] Furthermore, studs are threadedly connected inside the left and right ends of the base, the bottom ends of the studs are rotatably connected to a fixing plate, and the upper ends of the studs are provided with a rocker.

[0018] Furthermore, the swing assembly comprises:

[0019] A first motor, wherein the bottom end of the first motor is fixedly connected to the base, and the rear end of the first motor is connected to a transmission arm;

[0020] A sliding column, one end of which is fixedly connected to the transmission arm;

[0021] A movable plate, wherein both left and right end surfaces of the movable plate are sleeved with fixing frames, the bottom end of the fixing frame is fixedly connected to the base, and a rack is provided on the rear end surface of the movable plate;

[0022] An elliptical ring, the right end of the movable plate is fixedly connected to the elliptical ring, and the elliptical ring is sleeved with a sliding column.

[0023] Further, the rack meshes with the gear ring.

[0024] Furthermore, the lifting assembly comprises:

[0025] a second motor, the second motor being located inside the rotating shaft;

[0026] A screw rod, the screw rod is rotatably connected to the interior of the rotating shaft, and the bottom end of the interior of the rotating shaft is fixedly connected to the second motor;

[0027] A push rod is threadedly connected to a screw rod, and a sliding block is provided at the bottom of the push rod.

[0028] Furthermore, the sliding block is slidably connected to the sliding groove, and the upper end of the push rod is fixedly connected to the lifting plate.

[0029] The utility model provides an automatic dust reduction device for mines, which has the following beneficial effects:

[0030] (1) The utility model solves the problem that the existing dust suppression device cannot adjust the height by setting a lifting component. The second motor can drive the screw to rotate, thereby moving the push rod in the vertical direction. The push rod pushes the lifting plate to adjust the height of the atomizing nozzle, thereby achieving the adjustment of the spraying range.

[0031] (2) The utility model solves the problem of uneven spraying of existing dust suppression devices by providing a swing component. Starting the first motor can make the slide column move in a circular motion. The slide column moves the movable plate in a horizontal direction by squeezing the elliptical ring, and then drives the rotating shaft to rotate reciprocatingly through the gear ring, so that the atomizing nozzle swings and the spraying is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0033] Figure 1 This is a three-dimensional structural schematic diagram of an automatic dust suppression device for mines according to the utility model;

[0034] Figure 2 This is a schematic diagram of the three-dimensional structure of an automatic dust suppression device for mines according to the utility model from another angle;

[0035] Figure 3 This is a schematic diagram of the structure of a lifting component of an automatic dust suppression device for mines according to the utility model;

[0036] Figure 4 The utility model is an automatic dust suppression device for mines Figure 1 Enlarged view of point A in the middle;

[0037] Figure 5 The utility model is an automatic dust suppression device for mines Figure 2 Enlarged view of point B in the middle;

[0038] Among them: 1. base; 101. wheel; 102. handle; 103. fixed frame; 104. stud; 105. fixed plate; 106. rocker; 2. rotating shaft; 201. gear ring; 202. slide; 3. swing assembly; 301. first motor; 302. transmission arm; 303. slide column; 304. moving plate; 305. elliptical ring; 306. rack; 4. lifting plate; 401. support arm; 5. water tank; 501. water inlet; 6. water pump; 601. water hose; 602. fixed pipe; 603. atomizing nozzle; 7. lifting assembly; 701. second motor; 702. screw; 703. push rod; 704. slider. DETAILED DESCRIPTION

[0039] 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.

[0040] See also Figure 1-5 , an automatic dust suppression device for mines, characterized in that it includes a base 1, the four corners of the bottom end of the base 1 are provided with wheels 101, which are convenient for moving the dust suppression device, the rear end of the base 1 is provided with a handle 102, which is convenient for pushing the dust suppression device, the upper end of the base 1 is rotatably connected with a rotating shaft 2, the bottom surface of the rotating shaft 2 is provided with a gear ring 201, the upper end surface of the rotating shaft 2 is provided with a slide groove 202, the front side of the rotating shaft 2 is provided with a swing component 3, the swing component 3 can control the rotating shaft 2 to rotate back and forth, the upper part of the rotating shaft 2 is provided with a lifting plate 4, the lifting plate 4 is located above the rotating shaft 2, the left and right ends of the lifting plate 4 are provided with support arms 401, and the rear side of the rotating shaft 2 is provided with a water tank 5 for storing water, the water A water inlet 501 is provided at the upper end of the water tank 5 for convenient water filling into the water tank 5. A water pump 6 is connected to the front end of the water tank 5. Water hoses 601 are provided at both the left and right ends of the water pump 6. A fixed pipe 602 is provided at the upper end of the water hose 601. The fixed pipe 602 is fixedly connected to the support arm 401. The two fixed pipes 602 are away from each other and have a plurality of atomizing nozzles 603 distributed at equal intervals on the surface of one end. The water pump 6 can pump out the water in the water tank 5, and then transport it to the atomizing nozzle 603 through the water hose 601 and the fixed pipe 602, and finally spray it out to achieve dust reduction. A lifting component 7 is provided inside the rotating shaft 2 to adjust the height of the atomizing nozzle 603.

[0041] Specifically, the left and right ends of the base 1 are both threadedly connected with studs 104 , the bottom end of the studs 104 is rotatably connected with a fixing plate 105 , and the upper end of the studs 104 is provided with a rocker 106 .

[0042] Through the above technical solution, rotating the rocker 106 can make the stud 104 push the fixing plate 105 to move in the vertical direction, and the device can be fixed when the fixing plate 105 contacts the ground.

[0043] Specifically, the lifting component 7 includes a second motor 701, which is located inside the rotating shaft 2. A screw 702 is provided at the upper end of the second motor 701. The screw 702 is rotatably connected to the inside of the rotating shaft 2. A push rod 703 is threadedly connected to the surface of the screw 702. The push rod 703 moves with the rotation of the screw 702. A slider 704 is provided at the bottom of the push rod 703. The slider 704 is slidably connected to the slide groove 202 to prevent the push rod 703 from rotating. The upper end of the push rod 703 is fixedly connected to the lifting plate 4.

[0044] Through the above technical solution, the second motor 701 can drive the screw 702 to rotate, thereby moving the push rod 703 in the vertical direction. The push rod 703 pushes the lifting plate 4 to adjust the height of the atomizing nozzle 603 to achieve the adjustment of the spraying range.

[0045] Specifically, the swing component 3 includes a first motor 301, a transmission arm 302 is connected to the rear end of the first motor 301, and a sliding column 303 is provided on the rear end surface of the transmission arm 302. The first motor 301 can drive the sliding column 303 to make a circular motion through the transmission arm 302. A moving plate 304 is provided on the front side of the gear ring 201. The left and right end surfaces of the moving plate 304 are both sleeved with a fixing frame 103. The fixing frame 103 can keep the moving plate 304 horizontal. An elliptical ring 305 is provided on the right end of the moving plate 304. The elliptical ring 305 is sleeved on the sliding column 303. When the sliding column 303 moves, it can squeeze the elliptical ring 305 to move in the horizontal direction. A rack 306 is provided on the rear end surface of the moving plate 304. The rack 306 meshes with the gear ring 201, and the rack 306 can drive the gear ring 201 to rotate.

[0046] Through the above technical solution, starting the first motor 301 can make the sliding column 303 do circular motion. The sliding column 303 squeezes the elliptical ring 305 to move the movable plate 304 in the horizontal direction, and then drives the rotating shaft 2 to reciprocate through the gear ring 201, so that the atomizing nozzle 603 swings, making the spraying more uniform.

[0047] When in use, the dust suppression device is pushed to the specified position, and the rocker 106 is rotated to make the fixed plate 105 contact the ground to prevent the dust suppression device from sliding. Then, the second motor 701 is started to drive the screw 702 to rotate, thereby moving the push rod 703 in the vertical direction. The push rod 703 pushes the lifting plate 4 to adjust the height of the atomizing nozzle 603, and then the water pump 6 is started. The water pump 6 can pump out the water in the water tank 5, and then transport it to the atomizing nozzle 603 through the water hose 601 and the fixed pipe 602, and finally spray it out to achieve dust suppression. At the same time, starting the first motor 301 can make the sliding column 303 do a circular motion. The sliding column 303 squeezes the elliptical ring 305 to make the movable plate 304 move in the horizontal direction, and then drives the rotating shaft 2 to rotate back and forth through the gear ring 201, so that the atomizing nozzle 603 swings, making the spraying more uniform.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic dust suppression device for mines, characterized in that: include: A base (1), wherein wheels (101) are provided at four corners of the bottom end of the base (1), and a handle (102) is provided at the rear end of the base (1); A rotating shaft (2), the bottom end of the rotating shaft (2) being rotatably connected to the base (1), a gear ring (201) being provided on the bottom surface of the rotating shaft (2), and a slide groove (202) being provided on the upper end surface of the rotating shaft (2); A swing assembly (3), wherein the swing assembly (3) is located at the upper end of the base (1); A lifting plate (4), the lifting plate (4) being located above the rotating shaft (2), and support arms (401) being provided at both left and right ends of the lifting plate (4); A water tank (5), wherein the bottom end of the water tank (5) is fixedly connected to the base (1), and the upper end of the water tank (5) is provided with a water inlet (501); A water pump (6), the water pump (6) is movably fixedly connected to the water tank (5), the left and right ends of the water pump (6) are both provided with water delivery hoses (601), the upper end of the water delivery hose (601) is provided with a fixed pipe (602), the fixed pipe (602) is fixedly connected to the support arm (401), and the surfaces of the two fixed pipes (602) that are far away from each other are both provided with a plurality of atomizing nozzles (603) distributed at equal intervals; A lifting component (7), wherein the lifting component (7) is located inside the rotating shaft (2).

2. The automatic dust suppression device for mines according to claim 1, characterized in that: The left and right ends of the base (1) are both internally threadedly connected with studs (104), the bottom end of the stud (104) is rotatably connected with a fixing plate (105), and the upper end of the stud (104) is provided with a rocker (106).

3. The automatic dust suppression device for mines according to claim 1 is characterized in that: The swing assembly (3) comprises: A first motor (301), wherein the bottom end of the first motor (301) is fixedly connected to the base (1), and the rear end of the first motor (301) is connected to a transmission arm (302); A sliding column (303), one end of which is fixedly connected to the transmission arm (302); A movable plate (304), wherein the surfaces of both left and right ends of the movable plate (304) are sleeved with a fixing frame (103), the bottom end of the fixing frame (103) is fixedly connected to the base (1), and a rack (306) is provided on the rear end surface of the movable plate (304); The elliptical ring (305) is fixedly connected to the right end of the movable plate (304), and the elliptical ring (305) is sleeved on the sliding column (303).

4. The automatic dust suppression device for mines according to claim 3 is characterized in that: The rack (306) meshes with the gear ring (201).

5. The automatic dust suppression device for mines according to claim 1, characterized in that: The lifting assembly (7) comprises: A second motor (701), wherein the second motor (701) is located inside the rotating shaft (2); A screw rod (702), the screw rod (702) being rotatably connected to the interior of the rotating shaft (2), and the bottom end of the interior of the rotating shaft (2) being fixedly connected to the second motor (701); A push rod (703) is threadedly connected to the screw rod (702), and a slider (704) is provided at the bottom of the push rod (703).

6. The automatic dust suppression device for mines according to claim 5, characterized in that: The sliding block (704) is slidably connected to the sliding groove (202), and the upper end of the pushing rod (703) is fixedly connected to the lifting plate (4).

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