Medicine adding groove capacity expansion structure of automatic medicine supplementing machine of hospital pharmacy

The utility model discloses a medicine adding groove expansion structure of an automatic medicine supplementing machine in a hospital pharmacy, and particularly relates to the field of medical instruments. The utility model provides a dosing tank dilatation structure of a hospital pharmacy automatic medicine supplementing machine, which comprises a rack, a dosing tank, a first dilatation plate, a second dilatation plate and a third dilatation plate, the dosing tank is arranged on the rack, a conveying belt is arranged at the bottom of the dosing tank, the dosing tank comprises a left baffle plate, a rear baffle plate and a right baffle plate, the left baffle plate, the rear baffle plate and the right baffle plate are sequentially connected, and the first dilatation plate, the second dilatation plate and the third dilatation plate are arranged on the rack. The first expansion plate is arranged on the left baffle, the second expansion plate is arranged on the rear baffle, the third expansion plate is arranged o