Intelligent mine unmanned dust removal device

By combining the rotating part and the power part, the nozzle angle is adjusted and the movement is stable, which solves the problems of fixed atomizing nozzle angle and water dripping, and realizes the high-efficiency dust removal of the unmanned dust removal device in smart mines.

CN122106655APending Publication Date: 2026-05-29MCC NORTH (DALIAN) ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MCC NORTH (DALIAN) ENG TECH CO LTD
Filing Date
2026-03-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing unmanned mobile dust removal devices have fixed atomizing nozzle angles, resulting in poor flexibility. Furthermore, the water and dust mix and drip, affecting the movement of the device and leading to poor dust removal performance.

Method used

The nozzle angle is adjusted by a rotating part, which, combined with the stable movement of the power unit, drives the simultaneous dust collection and dust suppression. Through the cooperation of the rotating part and the power unit, the nozzle can achieve 360-degree water spraying and dust collection functions.

Benefits of technology

It improves the flexibility and efficiency of the dust removal device, reduces the impact of dust and water on movement, and achieves simultaneous dust collection and dust reduction effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of mine dust removal, in particular to an intelligent mine unmanned dust removal device, which comprises a base and further comprises: a driving group arranged at the two sides of the base, the driving group comprising a connecting seat welded on the surface of the base and a power part arranged in the connecting seat; a collecting group arranged on the top of the driving group; a rotatable watering group mounted on the top of a supporting plate; the angle of a spray head can be adjusted through the use of a rotating part; in addition, through the arrangement of the power part, the moving part can be stably moved, and the possibility that the moving part is affected by dust and water sources can be reduced; when the moving part moves, dust absorption and dust setting operations can be synchronously conducted, dust removal effect is achieved, and the problems that the angle of an atomizing spray head is fixed, the dust setting effect is easily affected, and water sources and dust are mixed and then drop on the surface of a lead screw to easily affect the movement of a shell during the dust setting process are solved.
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Description

Technical Field

[0001] This invention relates to the field of dust removal technology in mines, specifically to an unmanned dust removal device for intelligent mines. Background Technology

[0002] A smart mine is based on the digitalization and informatization of mines. It proactively senses, automatically analyzes, and rapidly processes information related to mine production, occupational health and safety, technical support, and logistical support. The ultimate goal of building a smart mine is to achieve safe, unmanned, efficient, and clean mines.

[0003] A search revealed a Chinese patent document disclosing an unmanned mobile dust removal device [Application No.: CN202323653451.9]. This unmanned mobile dust removal device includes a support plate, a fixing plate fixedly connected to the top right side of the support plate, a first motor fixedly connected to the right side of the fixing plate, a lead screw fixedly connected to the output end of the first motor, a threaded sleeve threaded onto the surface of the lead screw, a housing fixedly connected to the top of the threaded sleeve, and a second motor fixedly connected to the top of the housing and to the rear side located at the central axis.

[0004] The dust removal device disclosed in this patent performs dust collection and suppression operations through a suction head and an atomizing nozzle. However, the height and angle of the atomizing nozzle are relatively fixed. In actual mining applications, the flexibility of the atomizing nozzle is not good, and it is inconvenient to adjust the water spraying height according to the site conditions. The overall dust removal effect is not good. In addition, during the water spraying process, water and dust mix and drip onto the surface of the lead screw, which can easily cause dirt to appear on the surface of the lead screw and affect normal use. Over time, the movement of the housing will become stuck, affecting the normal use of the dust removal device. Summary of the Invention

[0005] The purpose of this invention is to provide an unmanned dust removal device for intelligent mines. By using a rotating part, the angle of the nozzle can be adjusted, improving the flexibility of the dust removal device. In addition, by setting up a power unit, not only can the moving parts be moved stably, but the possibility of them being affected by dust and water sources can also be reduced. During the movement of the moving parts, the dust collection and dust suppression operations can be carried out simultaneously to achieve the dust removal effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a smart mine unmanned dust removal device, comprising a base, and further comprising: A drive assembly is disposed on both sides of the base. The drive assembly includes a connecting seat welded to the surface of the base and a power unit disposed inside the connecting seat. The collection group is located at the top of the drive group; A rotatable sprinkler assembly is installed on the top of the support plate. The sprinkler assembly includes a water storage section and a nozzle that can rotate inside the water storage section and rotate synchronously with the water storage section.

[0007] Preferably, the power unit includes: The first motor is bolted inside the connector on one side; The column is rotatably connected to the inside of the connecting seat on the other side, and the output shaft of the first motor and the surface of the column are both wound with pull ropes. The movable part is slidably connected inside the base, and one end of the pull ropes on both sides is fixedly connected to the surface on both sides of the movable part.

[0008] Preferably, a synchronous pulley is fixedly sleeved on the surface of both the output shaft of the first motor and the column. A synchronous belt is connected to the surface of the synchronous pulley. When the output shaft of the first motor starts, the synchronous pulley and the synchronous belt cooperate to drive the column and the output shaft of the first motor to rotate synchronously, and the rotation direction of the column and the output shaft of the first motor is the same.

[0009] Preferably, the collection assembly includes a conductive part, a support plate welded to the top of the movable part, and a water collection tank welded to one side of the support plate. Both sides of the support plate are welded with ventilation covers and equipped with dust collection parts.

[0010] Preferably, the conductive part includes: A rotating shaft rotates through a moving part. When the moving part moves laterally, it can drive the rotating shaft to rotate. The gear disc is welded to the bottom of the shaft; The gear teeth are embedded in the inner wall of the base. The gear disk meshes with the gear teeth, and the gear disk and gear teeth can drive the rotating shaft to rotate.

[0011] Preferably, the dust collection unit includes: Four bends are embedded inside the support plate, with each bend arranged in pairs. The filter plate slides through both sides of the support plate and is positioned between two adjacent bends; An airbag is installed inside the base and has a one-way valve at the bottom. The lower bend is connected to the airbag, and the upper bend is connected to the ventilation hood. The partition is fixedly fitted onto the surface of the lower curved tube and fixedly connected to the airbag. The lower curved tube pulls the airbag to unfold through the partition. Outside air enters the airbag through the ventilation hood and the curved tube. The filter plate in the ventilation hood filters and collects dust in the air.

[0012] Preferably, the water storage section includes: A water storage tank is welded to the top of the support plate, and the rotating shaft rotates through the conductive part and the water storage tank. A support frame rotates through the top of the water storage tank, and the top of the rotating shaft is fixedly connected to the bottom of the support frame. An arc-shaped component is welded to the top of the support frame. The nozzle is installed inside the arc-shaped component. A water injection pipe is installed inside the arc-shaped component. One end of the water injection pipe passes through the top of the support frame, and the other two ends of the water injection pipe are respectively connected to two nozzles. A rotating part is installed inside the arc-shaped component. The water pump is bolted to the top of the water collection tank and connected to water supply pipes at both ends. The water supply pipes on both sides are connected to the water collection tank and the water storage tank, respectively.

[0013] Preferably, the rotating part includes: The second motor is bolted inside the arc-shaped component; The worm gear is rotatably connected inside the arc-shaped component, and the top of the worm gear is fixedly connected to the output shaft of the second motor. Spur gears are installed at both ends of the nozzle, with two adjacent spur gears meshing together. A worm gear is fixedly connected to the surface of one spur gear, and the worm gear meshes with the worm.

[0014] Preferably, accordion plates are fixedly connected to both sides of the movable component, and one end of each accordion plate is fixedly connected to the inner wall of the base. Preferably, the surface of the arc-shaped component has a cavity so that the water in the water storage tank can flow into the support frame and then into the nozzle through the water injection pipe. The other two ends of the water injection pipe are telescopic pipes, which allow the water to flow normally after the nozzle is rotated.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention utilizes a rotating part to adjust the nozzle angle, improving the flexibility of the dust removal device. Furthermore, the power unit not only ensures stable movement of the moving part but also reduces its susceptibility to dust and water. During movement, the moving part simultaneously performs suction and dust suppression, achieving the desired dust removal effect. This solves the problems of some current dust removal devices where a fixed atomizing nozzle angle negatively impacts dust suppression, and the mixing of water and dust during dust suppression causing drips onto the lead screw surface and affecting the movement of the housing. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention with one side of the connecting seat cut open; Figure 3 This is a three-dimensional structural diagram of the present invention with the base and connecting seat cut apart; Figure 4 This is a three-dimensional structural diagram of the present invention with the support plate cut open and the filter plate removed; Figure 5 This is a three-dimensional structural diagram of the present invention with the base and the arc-shaped component cut apart; Figure 6 This is a three-dimensional structural diagram of the present invention with the support plate and water storage tank cut apart. Figure 7 This is a three-dimensional structural diagram of the water storage tank, support frame, and arc-shaped component of the present invention. Figure 8 This is a three-dimensional structural diagram of the nozzle, water injection pipe, and rotating part in this invention.

[0017] In the diagram: 100, base; 200, drive assembly; 210, connecting seat; 220, power unit; 221, first motor; 222, column; 223, pull rope; 230, moving part; 240, bellows; 300, collection assembly; 310, transmission unit; 311, rotating shaft; 312, gear disc; 313, gear teeth; 320, support plate; 330, water collection tank; 340, ventilation hood; 3 50. Dust suction unit; 351. Bend pipe; 352. Filter plate; 353. Partition plate; 354. Airbag; 400. Sprinkler assembly; 410. Water storage unit; 411. Water storage tank; 412. Support frame; 413. Arc-shaped component; 414. Water pump; 420. Sprayer head; 430. Water injection pipe; 440. Rotating part; 441. Second motor; 442. Worm gear; 443. Worm wheel; 444. Spur gear. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Please see Figures 1-8A smart mine unmanned dust removal device includes a base 100, with drive units 200 on both sides of the base 100. Each drive unit 200 includes a connecting seat 210 welded to the surface of the base 100 and a power unit 220 disposed inside the connecting seat 210. The power unit 220 includes a first motor 221 bolted to the inside of one connecting seat 210, and a column 222 rotatably connected to the inside of the other connecting seat 210. Pull ropes 223 are wound around the output shaft of the first motor 221 and the surface of the column 222. A movable component 230 is slidably connected inside the base 100. One end of each pull rope 223 is fixedly connected to the surface of the movable component 230 on both sides. When the output shaft of the first motor 221 rotates, the pull ropes 223 can drive the movable component 230 to... The first motor 221 output shaft and the column 222 are both fixedly fitted with synchronous pulleys. A synchronous belt is connected to the surface of the synchronous pulleys. When the first motor 221 output shaft rotates, the column 222 rotates accordingly under the connection of the synchronous belt and the synchronous pulleys. At this time, the pull ropes 223 on both sides loosen and tighten respectively, allowing the moving part 230 to move stably inside the base 100. Bellows plates 240 are fixedly connected to both sides of the moving part 230. One end of the bellows plate 240 is fixedly connected to the inner wall of the base 100, and the bellows plate 240 can block the lower part of the inner wall of the base 100. A collection group 300 is provided on the top of the drive group 200. The collection group 300 includes a conductive part 310 installed on the top of the moving part 230. The conductive part 310 includes... The system includes a rotating shaft 311 that rotates through the movable component 230. A gear disk 312 is welded to the bottom of the rotating shaft 311, and teeth 313 are embedded in the inner wall of the base 100. The gear disk 312 meshes with the teeth 313. When the movable component 230 moves, the rotating shaft 311 drives the gear disk 312 to move laterally. During this process, through the meshing of the gear disk 312 and the teeth 313, the gear disk 312 can drive the rotating shaft 311 to rotate. The bellows plate 240 can shield the gear disk 312 and the teeth 313 to ensure the meshing effect between the gear disk 312 and the teeth 313 and reduce the influence of external impurities. The collection group 300 also includes a support plate 320 welded to the top of the movable component 230 and a water collection tank 330 welded to one side of the support plate 320. The water source can be stored in the water collection tank 330 for subsequent dust suppression operations. Ventilation hoods 340 are welded to both sides of the support plate 320, and dust collection units 350 are installed thereon. Each dust collection unit 350 includes four bent pipes 351 embedded inside the support plate 320, arranged in pairs. Filter plates 352 slide through the surfaces of both sides of the support plate 320, positioned between adjacent bent pipes 351. When outside air flows through the ventilation hoods 340 and the bent pipes 351, the filter plates 352 can remove dust from the air. A partition plate 353 is fixedly fitted onto the surface of the lower bent pipe 351. An airbag 354 is installed inside the base 100, with the partition plate 353 fixedly connected to the surface of the airbag 354. The lower bent pipe 351 communicates with the airbag 354.The upper bend 351 is connected to the ventilation hood 340, and a one-way valve is connected to the bottom of the airbag 354. When the support plate 320 moves with the moving part 230, the bend 351 moves with the support plate 320. At this time, the lower bend 351 drives the airbag 354 to move through the partition 353. When the airbag 354 opens, its interior is under negative pressure. Outside air is injected into the airbag 354 through the ventilation hood 340 and the bend 351. During the airflow, the filter plate 352 can filter out dust in the air. When the moving part 230 moves in the opposite direction and retracts, the airbag 354 is squeezed by the partition 353, and most of the air inside the airbag 354 is discharged through the one-way valve at its bottom.

[0020] In addition, a rotatable sprinkler assembly 400 is installed on the top of the support plate 320. When the moving part 230 moves laterally, the rotating shaft 311 can synchronously drive the sprinkler assembly 400 to rotate, thereby improving the dust suppression effect of the sprinkler assembly 400. The sprinkler assembly 400 includes a water storage part 410 set on the top of the support plate 320. The water storage part 410 includes a water tank 411 welded to the top of the support plate 320 and positioned stably. External water sources can be injected and stored inside the water tank 411. A support frame 412 rotatably passes through the top of the water tank 411. The rotating shaft 311 rotatably passes through the transmission part 310 and the water tank 411. The top of component 1 is fixedly connected to the bottom of support frame 412. When the rotating shaft 311 rotates, it can drive the support frame 412 to rotate. A cavity is opened on the surface of support frame 412. An arc-shaped component 413 is welded to the top of support frame 412. A nozzle 420 is installed inside the arc-shaped component 413. When the rotating shaft 311 drives the support frame 412 to rotate, the arc-shaped component 413 drives the nozzle 420 to rotate accordingly, and the nozzle 420 can spray water in 360 degrees. A water injection pipe 430 is installed inside the arc-shaped component 413. One end of the water injection pipe 430 passes through the top of support frame 412, and the other two ends of the water injection pipe 430 are respectively connected to the two nozzles 420. Both ends of the water injection pipe 430 are telescopic pipes. The water source inside the water storage tank 411 is injected into the nozzle 420 through the cavity and the water injection pipe 430. The water source is sprayed in all directions to achieve a dust suppression effect. A water pump 414 is bolted to the top of the water collection tank 330. The two ends of the water pump 414 are respectively connected to the water supply pipes connecting the water collection tank 330 and the water storage tank 411. When the operator starts the water pump 414, the water supply pipes inject the water source in the water collection tank 330 into the water storage tank 411. A rotating part 440 is installed inside the arc-shaped part 413. The rotating part 440 includes a second motor 441 bolted inside the arc-shaped part 413. The internal rotating part of the nozzle 420 is connected to a worm gear 442. The top of the worm gear 442 is fixedly connected to the output shaft of the second motor 441. Both ends of the nozzle 420 are equipped with spur gears 444. Two adjacent spur gears 444 mesh with each other. A worm wheel 443 is fixedly connected to the surface of one spur gear 444. The worm wheel 443 meshes with the worm gear 442. When the second motor 441 drives the worm gear 442 to rotate, the worm wheel 443 is forced to drive the spur gear 444 on one side to rotate. Through the meshing of the gears, the spur gear 444 on the other side rotates accordingly. The two nozzles 420 rotate in opposite directions to adjust the spray angle and increase the applicability of the device.

[0021] More preferably, the first motor 221, the second motor 441, and the water pump 414 in this device are all connected to an external control system via signal transmission, so that the start and stop of the first motor 221, the second motor 441, and the water pump 414 can be realized through the external control system.

[0022] Working principle: First, the operator starts the second motor 441 to adjust the angle of the nozzle 420 according to the actual conditions of the mine. The worm gear 442 and worm wheel 443 work together to drive the spur gear 444 to rotate, thus adjusting the angle of the nozzle 420. Adjusting the nozzle 420 angle can reduce dust in high-altitude environments or increase the dust suppression range. After the nozzle 420 angle is adjusted, the operator moves away from the site and remotely starts the first motor 221 and water pump 414. After the first motor 221 starts, it drives the column 222 to rotate via a synchronous belt and synchronous pulley. The pull rope wound around the output shaft of the first motor 221... 223 pulls the movable part 230 to move, and at the same time, the pull rope 223 wound on the surface of the column 222 is released to cooperate with the normal movement of the movable part 230. When the movable part 230 moves, the lateral position of the nozzle 420 is adjusted. At the same time, the movable part 230 drives the rotating shaft 311 to move. The gear disk 312 and the teeth 313 cooperate to drive the rotating shaft 311 to rotate. The rotating shaft 311 drives the nozzle 420 to rotate as a whole through the support frame 412 and the arc-shaped part 413. In this way, the nozzle 420 can perform 360-degree water spraying operation during the lateral movement, thereby achieving the effect of dust suppression. During the dust suppression process of the nozzle 420, the ventilation hood 340 and the dust collection unit 350 work together to collect dust from the environment below, achieving the purpose of dust collection and improving the dust removal effect. The specific dust collection process is as follows: When the moving part 230 moves the support plate 320 and the water collection tank 330, the bent pipe 351 moves simultaneously with the support plate 320. The bent pipe 351 and the partition plate 353 work together to open the airbag 354. Outside air is injected into the airbag 354 through the ventilation hood 340 and the bent pipe 351. During this process, the dust in the air is filtered by the filter plate 352. The filtered air is stored in the airbag 354. When the support plate 320 moves in the opposite direction, the airbag 354 is squeezed by the partition plate 353. Most of the air inside the airbag 354 is discharged through the one-way valve. The above process can collect dust in the air. Dust collection and dust suppression are carried out simultaneously, which can improve the dust removal efficiency.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart mine unmanned dust removal device, comprising a base (100), characterized in that, Also includes: The drive assembly (200) is disposed on both sides of the base (100). The drive assembly (200) includes a connecting seat (210) welded to the surface of the base (100) and a power unit (220) disposed inside the connecting seat (210). The collection group (300) is located on top of the drive group (200); A rotatable sprinkler assembly (400) is mounted on the top of the support plate (320), the sprinkler assembly (400) including a water storage section (410) and a nozzle (420) that can rotate inside the water storage section (410) and rotate synchronously with the water storage section (410).

2. The intelligent unmanned dust removal device for mines according to claim 1, characterized in that: The power unit (220) includes: The first motor (221) is bolted inside the connecting seat (210) on one side; The column (222) is rotatably connected to the inside of the connecting seat (210) on the other side. The output shaft of the first motor (221) and the surface of the column (222) are both wound with pull ropes (223). The movable part (230) is slidably connected inside the base (100), and one end of the pull ropes (223) on both sides is fixedly connected to the surfaces on both sides of the movable part (230).

3. The intelligent unmanned dust removal device for mines according to claim 2, characterized in that: The output shaft of the first motor (221) and the surface of the column (222) are both fixedly fitted with synchronous pulleys, and the surface of the synchronous pulleys is connected to a synchronous belt.

4. The intelligent unmanned dust removal device for mines according to claim 2, characterized in that: The collection assembly (300) includes a transmission part (310), a support plate (320) welded to the top of the movable part (230), and a water collection tank (330) welded to one side of the support plate (320). Both sides of the support plate (320) are welded with ventilation hoods (340) and equipped with dust suction parts (350).

5. The intelligent unmanned dust removal device for mines according to claim 4, characterized in that: The conductive part (310) includes: Rotating shaft (311), rotating through movable part (230); Gear disk (312) is welded to the bottom of shaft (311); The teeth (313) are embedded in the inner wall of the base (100), and the gear disk (312) meshes with the teeth (313).

6. The intelligent unmanned dust removal device for mines according to claim 4, characterized in that: The dust collection unit (350) includes: Four bends (351) are embedded inside the support plate (320), with each bend (351) arranged in pairs. The filter plate (352) slides through both sides of the support plate (320) and is disposed between two adjacent bends (351); An airbag (354) is installed inside the base (100) and a one-way valve is connected to the bottom. The lower bend (351) is connected to the airbag (354), and the upper bend (351) is connected to the ventilation hood (340). The partition (353) is fixedly sleeved on the surface of the lower bend (351) and fixedly connected to the airbag (354).

7. The intelligent unmanned dust removal device for mines according to claim 5, characterized in that: The water storage section (410) includes: A water storage tank (411) is welded to the top of the support plate (320), and the rotating shaft (311) rotates through the transmission part (310) and the water storage tank (411). The support frame (412) rotates through the top of the water storage tank (411), and the top of the rotating shaft (311) is fixedly connected to the bottom of the support frame (412); An arc-shaped component (413) is welded to the top of the support frame (412). The nozzle (420) is installed inside the arc-shaped component (413). A water injection pipe (430) is provided inside the arc-shaped component (413). One end of the water injection pipe (430) passes through the top of the support frame (412), and the other two ends of the water injection pipe (430) are respectively connected to two nozzles (420). A rotating part (440) is installed inside the arc-shaped component (413). A water pump (414) is bolted to the top of the water collection tank (330) and connected to water supply pipes at both ends.

8. The intelligent unmanned dust removal device for mines according to claim 7, characterized in that: The rotating part (440) includes: The second motor (441) is bolted inside the arc-shaped part (413); The worm (442) is rotatably connected inside the arc-shaped part (413), and the top of the worm (442) is fixedly connected to the output shaft of the second motor (441); Spur gears (444) are installed at both ends of the nozzle (420). Two adjacent spur gears (444) mesh with each other. A worm gear (443) is fixedly connected to the surface of one spur gear (444), and the worm gear (443) meshes with the worm (442).

9. The intelligent unmanned dust removal device for mines according to claim 2, characterized in that: The surfaces on both sides of the movable part (230) are fixedly connected with accordion plates (240), and one end of the accordion plate (240) is fixedly connected to the inner wall of the base (100).

10. The intelligent unmanned dust removal device for mines according to claim 7, characterized in that: The surface of the arc-shaped component (413) is provided with a cavity, and the other two ends of the water injection pipe (430) are telescopic pipes.