Mining Roadheader Working Principle

A mine roadheader is a type of heavy construction machinery that is widely used in the tunneling process in mines. Its working principle involves a number of systems working together to achieve efficient and safe tunneling operations.

I. Overview of Mine Roadheader

Mining roadheader is mainly used for mining roadway excavation, cutting and cleaning work. Its structure is complex, including cutting department, loading department, transport department, walking department and other parts. The performance of the roadheader directly affects the mining efficiency and safety of the mine.

Second, the working principle

The working principle of mine roadheader is mainly divided into the following steps:

1. Cutting: The roadheader crushes and cuts the rock through the cutting part of the knife or laser and other devices. The cutter rotates at high speed driven by the motor, crushing the rock and forming a certain size of ore.
2. Loading: The cut ore is collected by the loading section and fed into the transport mechanism. The loading part usually includes scraper conveyor and conveyor belt, etc.
3. transport: the transport part is responsible for transporting the ore material out of the boring face. This part usually consists of mine trucks or other transport equipment to carry the ore to the processing site in the mine.
4. travelling: the roadheader is moved through the roadway by the travelling part in order to reach the different working places. The travelling part is usually driven by tracks or wheels.
5. Control: The whole operation of the roadheader is realised through a control system. The control system includes operator console, sensors, controllers, etc. to achieve precise control of the roadheader.

III. Introduction of key systems

The key systems of the roadheader include cutting system, hydraulic system, control system and dust removal system. The cutting system is responsible for crushing the rock; the hydraulic system provides power for cutting, loading and travelling; the control system realises the operation of the roadheader; and the dust removal system is responsible for reducing the concentration of dust in the working face and improving the working environment.

Safety Precautions

When using mining roadheader, you need to strictly abide by the safety operation regulations to ensure the normal operation of the equipment and personnel safety. Such as regular inspection of equipment conditions, to ensure that the tool wear in the permissible range; operation to maintain a well-ventilated working face, reduce the concentration of dust and so on.

In short, mining roadheader through its complex system of synergistic work, to achieve the mine roadway fast, efficient digging. In the process of use, it is necessary to strictly comply with the operating procedures to ensure safe production.