Reciprocating pesticide spraying storage barrel

The utility model is suitable for the technical field of pesticide spraying, and provides a reciprocating type pesticide spraying storage barrel which comprises a storage barrel, a feeding assembly, an upper partition plate, a transmission assembly and an elastic adjusting assembly, and the feeding assembly is arranged at the top end of the storage barrel and used for controlling the pesticide adding amount; the upper partition plate is mounted on the inner wall of the storage barrel and is parallel to the lower partition plate arranged at the bottom of the storage barrel; the transmission assembly is rotationally mounted on the storage barrel and is used for mixing the water flow and the pesticide which are added into the storage barrel; the elastic adjusting assembly is arranged between the storage barrel and the lower partition plate and used for adjusting the spraying range. When the pesticide spraying device is used, a specified amount of pesticide can be added into the storage barrel, a solution can be