Generator heat dissipation system of spraying machine

The utility model relates to a generator heat dissipation system of a spraying machine, which comprises a vehicle body, a power device and a spraying system, the power device and the spraying system are arranged on the vehicle body, the power device comprises an internal combustion engine and a generator connected with the internal combustion engine, the spraying system comprises a pesticide box, a liquid conveying pipe, a pump and a spraying head, the pump is connected with the liquid cooling radiator through a liquid conveying pipe, and the liquid cooling radiator is connected with the spray head through a liquid conveying pipe and assembled on the generator. According to the generator heat dissipation system of the spraying machine, liquid medicine carried in the medicine box is used as cooling liquid, the liquid medicine flows through the liquid cooling radiator on the generator in the spraying operation process and during field transition, heat transmitted to the liquid cooling radiator by the generator