Stirring and cleaning device for weighing hopper of automatic weighing distributing machine

The utility model discloses a stirring and cleaning device for a weighing hopper of an automatic weighing distributing machine, and belongs to the technical field of weighing equipment. A stirring and cleaning device for a weighing hopper of an automatic weighing distributing machine comprises a base, a fixing plate is arranged at the top of the base, a conical hopper is arranged on the lower portion of the fixing plate, a fixing frame is fixedly connected to the top of the fixing plate, a rotary drum is rotationally connected to the center of the top of the fixing frame, and the lower portion of the rotary drum is located in the conical hopper. An air injection device is arranged on the rotary drum and comprises a spray head and an air pump; according to the utility model, in the process of finishing one-time raw material weighing and discharging, the spray head rotates along with the rotary drum and simultaneously sprays air to the inner wall of the conical hopper, and the pressurized air is sprayed out to