Anchor rod drilling machine

The utility model provides an anchor rod drilling machine. The anchor rod drilling machine comprises a pneumatic motor; an output shaft of the pneumatic motor is in driving connection with the drill bit; the water conveying assembly is provided with a water inlet, a first water outlet and a second water outlet; the heat dissipation water box is attached to the outer side wall of the pneumatic motor, and a first water outlet of the water conveying assembly communicates with a water inlet of the heat dissipation water box; a second water outlet of the water conveying assembly communicates with a water inlet of the spray head, and the water outlet of the spray head faces the side, away from the pneumatic motor, of the drill bit. By means of the technical scheme, the problems that dust generated when the anchor rod drilling machine works can damage the health of workers, and the anchor rod drilling machine can be damaged due to temperature rise after being used for a long time can be solved. 本实用新型提供了一种锚杆钻机，锚杆钻机包括