Efficient heading machine for coal mining

The invention provides an efficient heading machine for coal mining. The efficient heading machine comprises a rack, a heading arm, a collecting shovel and a traveling track, the advancing tracks are installed on the two sides of the rack, the collecting shovel is installed at the front end of the rack, the tunneling arm is installed on a rotating seat arranged on the rack in a vertically rotating and hinged mode, and the rotating seat is in transmission connection with a motor installed in the rack. A tunneling head is rotationally mounted at the front end of the tunneling arm, cutting teeth are arranged on the outer wall of the tunneling head, and the tunneling head is in transmission connection with a driving motor I mounted on the tunneling arm; mutually communicated cavities are formed in the heading head and the heading arm, and an opening is formed in the front end of the heading head; when coal mining is carried out, a coal mine is directly conveyed to the conveying belt from the hollow cavities of th