Pneumatic paint spraying machine

The utility model discloses a pneumatic paint spraying machine in the technical field of mines. The device comprises a tank body, a first air pump and a second air pump, the first air pump is mountedon the left side surface of the tank body; the second air pump is mounted on the right side surface of the tank body; wherein an air inlet and a feeding hole are formed in the top of the tank body; afirst pneumatic joint is mounted at the top of the air inlet; a sealing joint is mounted at the top of the feeding hole; a discharging opening is formed in the bottom of the right side of the tank body; a second pneumatic joint is mounted on the right side of the discharge port; a third pneumatic joint is mounted at the top of an air outlet in the front surface of the first air pump; a first air pressure pipeline is installed at the top of an air outlet in the front surface of the air pump through the third pneumatic connector and connected with the air inlet through the first pneumatic connector, paint is evenly spray