Lubricating mechanism for rocker arm of underground coal mining machine

The utility model provides a lubricating mechanism for an underground coal mining machine rocker arm, which belongs to the technical field of coal mining machines and comprises a coal mining machine body and a coal mining machine rocker arm, the right lower end of the coal mining machine body is connected with the bottom of the coal mining machine rocker arm through a hydraulic cylinder, and the left end of the coal mining machine rocker arm is fixedly connected with a rotating shaft. The rotating shaft is rotationally connected with the coal mining machine body through a bearing, a lubricating assembly used for lubricating a rocker arm of the coal mining machine is installed on the outer side of the bearing, a liquid supply assembly is installed at the upper right end of the coal mining machine body, and the liquid supply assembly is connected with the lubricating assembly. Automatic real-time lubrication of the rocker arm of the coal mining machine is achieved, time and labor are saved, and the service life