Spraying and dust settling device for coal mining machine

The utility model relates to the technical field of coal mining machines, in particular to a spraying and dust falling device for a coal mining machine, which comprises a machine body, a dust collection mechanism is arranged at the top end of the machine body, a conveying belt is arranged at the bottom of the machine body, a connecting seat is arranged on the front side of the machine body, and a rotating shaft is arranged on the front side of the connecting seat. A drill bit is arranged at the end, away from the connecting base, of the rotating shaft, rotating nozzles are arranged at the included angles of the connecting base, atomizing openings are formed in the tops of the rotating nozzles, rotating fan blades are installed in the rotating nozzles, a water tank is arranged on the side wall of the side, away from the drill bit, in the machine body, and a water pump is arranged on the right side of the water tank. The dust suction mechanism comprises a baffle, a ventilation opening, a dust suction machine an