Mining pneumatic cleaning device
By utilizing a cleaning and washing device driven by an internal mine air source, the problem of low underground cleaning efficiency has been solved, automated cleaning has been achieved, mine safety requirements have been met, and costs and risks have been reduced.
Patent Information
- Application Number
- CN202422853793.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing cleaning equipment is not suitable for underground mining environments, resulting in low cleaning efficiency and reliance on manual operation, and cannot meet the requirements for explosion-proof, fire-proof, dust-proof, and toxic and harmful gas protection in complex underground environments.
The system utilizes existing air sources within the mine to drive a power pump, which in turn drives sweeping and washing/mopping devices to achieve automated cleaning. These devices include sweeping rollers and washing/mopping equipment, and are equipped with airflow regulating valves and debris collection devices to adapt to the mine environment.
It improves the efficiency of underground cleaning, reduces the need for manual labor, meets mine safety requirements, avoids the use of additional power equipment, and reduces costs and risks.
Smart Images

Figure CN223505729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining cleaning equipment technology, specifically to a mining pneumatic cleaning device. Background Technology
[0002] In modern society, robotic vacuum cleaners have become quite mature and widely used, becoming an indispensable daily appliance in homes and society. They can automatically clean up trash and debris on the floor. With the continuous development of society and the advancement of technology, the functions of robotic vacuum cleaners are becoming increasingly sophisticated and powerful, and they can adapt to various environments.
[0003] However, due to the complex environment of mines, the requirements for equipment are high. Factors such as explosion prevention, fire prevention, dust prevention, and protection against various toxic and harmful gases need to be considered. In addition, the power unit structure cannot be used normally underground. Traditional cleaning devices are not suitable for the underground environment and cannot meet the requirements for underground cleaning. Therefore, there is no cleaning device suitable for mines to date. At present, underground cleaning is mostly done manually, which is time-consuming, labor-intensive, inefficient, and has high labor costs. Utility Model Content
[0004] The purpose of this invention is to provide a mine pneumatic cleaning device that uses existing air sources as power to drive a sweeping and washing device to clean underground, thereby improving work efficiency and making it suitable for the complex environment of mines and safer to use.
[0005] This utility model includes a device body comprising a power pump. The input end of the power pump is connected to an external air source to provide power for it to rotate and perform work. The output end of the power pump is connected to a sweeping device and a washing and mopping device respectively through a power transmission mechanism.
[0006] Preferably, the inlet of the power blower is connected to a high-pressure hose, the air inlet of the high-pressure hose is connected to an external air source, and the air outlet of the high-pressure hose is connected to the inlet of the power blower; an air volume regulating valve one is installed at the air inlet of the high-pressure hose, and an air volume regulating valve two is installed at the air outlet of the high-pressure hose.
[0007] Preferably, the cleaning device includes a cleaning roller and a cleaning brush mounted on the cleaning roller. A sprocket is fixed to the side of the cleaning roller, and a chain is mounted on the sprocket. The cleaning roller is connected to the power pump through the chain and the sprocket.
[0008] Preferably, the washing and mopping device includes a rotating shaft connected to a power pump; an annular support frame is mounted on the rotating shaft, and several reinforcing rods are mounted on the annular support frame, with cleaning cloths detachably mounted on the reinforcing rods.
[0009] Preferably, a debris collection device is installed on the rear side of the cleaning device.
[0010] In summary, this utility model has the following beneficial effects:
[0011] The system utilizes existing air sources within the mine to drive a power pump, which in turn powers a sweeping and washing device to achieve mine cleaning. This highly automated approach saves labor. Furthermore, the system eliminates the need for additional power equipment, avoiding the dangers associated with using power equipment within the mine. It meets the mine's requirements for explosion prevention, fire prevention, dust prevention, and protection against various toxic and harmful gases, making it both safe and environmentally friendly while also saving costs. Attached Figure Description
[0012] Figure 1 This is a front view of a mine pneumatic cleaning device according to the present invention;
[0013] Figure 2 This is a side view of a mine pneumatic cleaning device according to the present invention;
[0014] Figure 3 This is a schematic diagram of a bevel gear transmission.
[0015] In the diagram: 1. Push handle; 2. Air volume regulating valve one; 3. Air volume regulating valve two; 4. Power pump; 5. Cleaning device; 6. Sprocket; 7. Chain; 8. Debris collection device; 9. Washing and mopping device; 10. Casters; 11. Main body of the device. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] The orientations mentioned in this specification are based on the orientation of the mine pneumatic cleaning device under normal operation, and do not limit its orientation during storage and transportation. They only represent relative positional relationships and do not represent absolute positional relationships.
[0018] like Figures 1 to 3 As shown, a mine pneumatic cleaning device includes a main body 11, which includes a power pump 4. The input end of the power pump 4 is connected to an external air source to provide power to it. The external air source drives the power pump 4 to operate, providing power to the downstream equipment and enabling it to operate. Preferably, the external air source can be an existing air source in the mine to reduce the number of devices, reduce maintenance costs, and improve resource utilization. The output end of the power pump 4 is connected to a sweeping device 5 and a washing and mopping device 9 through a power transmission mechanism. Preferably, in this embodiment, the power transmission mechanism is a bevel gear. The output end of the power pump 4 is connected to a bevel gear, which meshes with two other bevel gears. The bevel gear transmits power to the sweeping device 5 and the washing and mopping device 9 respectively, realizing the operation of the device.
[0019] The main body 11 of the device adopts a welded structure. Four support columns are welded around the lower part of the main body 11. Casters 10 are installed on the lower part of the support columns for easy movement and turning. A push handle 1 is installed on the rear side of the main body 11 for easy movement. The interior of the main body 11 has reserved storage space for storing various tools and consumables.
[0020] The inlet of the power pump 4 is connected to a high-pressure hose, the air inlet of which is connected to an external air source, and the air outlet of which is connected to the inlet of the power pump 4. An airflow regulating valve 2 is installed at the air inlet of the high-pressure hose, and an airflow regulating valve 3 is installed at the air outlet. The external air source, after being adjusted to a suitable airflow intensity by the airflow regulating valves 2 and 3, flows into the power pump 4. The power pump 4 generates power, which is transmitted in different directions via the lower bevel gear to the cleaning device 5 and the washing and dragging device 9, thus completing the operation of the mine pneumatic cleaning device. The airflow rate of the underground air source can be controlled by adjusting the airflow regulating valves, thereby controlling the operating speed of the device and protecting the device from damage caused by excessive air source pressure. A two-stage airflow regulating mechanism is installed on the high-pressure hose to ensure safer and more stable operation of the entire cleaning device and better regulation effect.
[0021] The sweeping device 5 includes a sweeping roller and a soft sweeping brush installed on the sweeping roller. A sprocket 6 is fixed to the side of the sweeping roller. The sweeping roller is connected to the power pump 4 through a chain 7 and the sprocket 6. The sweeping roller drives the soft sweeping brush to roll, thereby sweeping up the garbage.
[0022] The washing and mopping device 9 includes a rotating shaft, which is connected to a power pump 4 for transmission. The power pump 4 provides power to drive the rotating shaft to rotate. A ring-shaped support frame is installed at the lower part of the rotating shaft. Several reinforcing rods are installed on the ring-shaped support frame. The reinforcing rods are arranged evenly at intervals in a radial pattern with the center of the ring-shaped support frame as the center. A cleaning cloth can be detachably installed on each reinforcing rod. Preferably, in this embodiment, the cleaning cloth is provided in various specifications, and different types of cleaning cloths can be replaced according to different usage environments to complete the cleaning task.
[0023] The cleaning device 5 is equipped with a debris collection device 8 at the rear. The debris collection device 8 is a detachable structure, which makes it convenient to dump garbage and clean the debris collection device 8. After the cleaning device 5 at the front sweeps up large pieces of debris and dust in the gaps on the ground, it pushes them into the debris collection device 8 at the rear for collection.
[0024] The working principle of this device is as follows: The pneumatic cleaning device is connected to the existing air source in the mine. The air volume entering the power pump 4 is adjusted by the air volume regulating valve 2 and the air volume regulating valve 3. The power pump 4 generates power by doing work. The power generated by the power pump 4 is transmitted to the power transmission mechanism through the lower drive shaft. After the power transmission mechanism adjusts the power, one path is directly transmitted to the washing and mopping device 9 through the drive shaft, and the other path is transmitted to the sweeping device 5 through the drive shaft, sprocket 6, and chain 7. The sweeping roller of the sweeping device 5 drives the sweeping brush to rotate, sweeping away large pieces of debris, dust and other garbage in the crevices on the ground, and pushing them into the debris collection device 8 located at the rear for collection, completing the cleaning action. The washing and mopping device 9 located at the rear of the device mops the swept ground clean. This device can adapt to most underground working environments, reduces manual labor, and greatly improves work efficiency.
[0025] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A mine pneumatic cleaning device, characterized in that: The device includes a main body (11), which includes a power pump (4). The input end of the power pump (4) is connected to an external air source to provide power for it to rotate and do work. The output end of the power pump (4) is connected to a sweeping device (5) and a washing and mopping device (9) respectively through a power transmission mechanism.
2. The mine pneumatic cleaning device as described in claim 1, characterized in that: The inlet of the power pump (4) is connected to a high-pressure hose, the air inlet of the high-pressure hose is connected to an external air source, and the air outlet of the high-pressure hose is connected to the inlet of the power pump (4); an air volume regulating valve one (2) is installed at the air inlet of the high-pressure hose, and an air volume regulating valve two (3) is installed at the air outlet of the high-pressure hose.
3. The mine pneumatic cleaning device as described in claim 1, characterized in that: The cleaning device (5) includes a cleaning roller and a cleaning brush installed on the cleaning roller. A sprocket (6) is fixed to the side of the cleaning roller. A chain (7) is installed on the sprocket (6). The cleaning roller is connected to the power pump (4) through the chain (7) and the sprocket (6).
4. The mine pneumatic cleaning device as described in claim 1, characterized in that: The washing and mopping device (9) includes a rotating shaft connected to the power pump (4); a ring support frame is installed on the rotating shaft, and several reinforcing rods are installed on the ring support frame, with cleaning cloths detachably installed on the reinforcing rods.
5. A mine pneumatic cleaning device as described in claim 1, characterized in that: A debris collection device (8) is installed on the rear side of the cleaning device (5).