Small concrete mixer truck for coal mine

The utility model relates to the technical field of concrete mixing trucks, and discloses a small-sized concrete mixing truck for coal mines, which comprises a truck body, a mixing tank is arranged on the truck body, concrete is arranged in the mixing tank, a discharge port is arranged on the mixing tank, a blanking plate is arranged at the bottom end of the discharge port, and a discharging port is arranged on the blanking plate. An angle adjusting part is arranged on the lower surface of the discharging plate, and a servo motor is arranged at the top end of the vehicle body. According to the small concrete mixer for the coal mine, by arranging the stirring assembly and the heat preservation assembly, when concrete is transported, heating liquid in the cavity can be heated through a heating rod, so that the heat preservation and heat insulation effects are achieved, and the setting time of the concrete is prolonged; according to the concrete stirring tank, concrete in the stirring tank can be stirred, the st