Pesticide spraying device for fruit trees

The invention provides a fruit tree pesticide spraying device, and belongs to the technical field of pesticide spraying equipment, the fruit tree pesticide spraying device comprises a mobile carrier, a pesticide storage tank is arranged behind the mobile carrier, and the pesticide storage tank is communicated with a pesticide pump; the pesticide spraying device further comprises at least two pesticide spraying mechanisms which are arranged on the two sides of the traction device correspondingly. Each pesticide spraying mechanism comprises a guide support, a shear fork driving assembly is arranged on the inner side of the guide support and connected with a guide block, the guide block is arranged in the guide support in a sliding mode, the other end of the guide block is connected with a pesticide spraying platform, and a pesticide spraying assembly is arranged on the pesticide spraying platform. The equal-distance height adjustment of the pesticide spraying assembly is achieved through the shear fork assembly