Pesticide spraying device

The utility model belongs to the technical field of the agricultural equipment, especially, relate to a pesticide spraying device, including base, engine, spray pump, transmission system, fan and spout the medicine dryer, engine, spray pump and spout all fixed settings on the base of medicine dryer, engine output, spray pump power input and fan all with the transmission system relevance, transmission system is including the axle, bearing and a plurality of drive wheel, the engine output is equipped with first drive wheel, first drive wheel is connected to locates epaxial secondary drive wheel,the epaxial still fixed third drive wheel that is equipped with, third drive wheel and the linkage of secondary drive wheel, the third drive wheel is connected to the fourth drive wheel of locating spray pump power input, the epaxial bearing that is equipped with, it is fixed that the bearing passes through the bearing frame, the bearing frame is fixed to be located on the base, the fixed fan that is equipped with of axl