Rapid cleaning device for drill bit of rotary drilling machine

The utility model discloses a quick cleaning device for a drill bit of a rotary drilling machine, which comprises a base, a support, a matching ring, a motor, a supporting piece, a worm, a fixing rod, a worm gear, a booster pump, a water inlet pipe, a water outlet pipe, a telescopic pipe and a spray head, the support is fixedly connected to the top of the base, the matching ring is arranged at the top of the base, and the motor is fixedly connected to the bottom of the inner wall of the base. The supporting piece is fixedly connected to the bottom of the inner wall of the base, one end of the worm is fixedly connected to the output end of the motor, the other end of the worm is movably connected to the inner wall of the supporting piece, and one end of the fixing rod is movably connected to the bottom of the inner wall of the base. The drill bit cleaning device solves the problems that an existing drill bit is often manually cleaned during cleaning, the labor intensity of a user can be increased by adopting a