Discharging device of concrete mixing truck and concrete mixing truck

The utility model provides a discharging device of a concrete mixing truck, which comprises a main groove, a horizontal rotating device and a pitching rotating device, the pitching rotating device is connected with the main groove, the main groove is only provided with a rotation fulcrum connected with the pitching rotating device, the horizontal rotating device is connected with the pitching rotating device, and the pitching rotating device is connected with the horizontal rotating device. The horizontal rotating device is fixed on a truck body of the concrete mixing truck; the pitching rotating device is used for driving the main groove to do pitching rotating motion, and the horizontal rotating device is used for driving the pitching rotating device and the main groove to do horizontal rotating motion. The discharging device of the concrete mixing truck not only is wide in movement range, but also is high in response speed. The utility model further provides a concrete mixing truck. 本实用新型提供一种混凝土搅拌运输车的出料装置，