Acidic stirring tank convenient for feeding and discharging

The utility model discloses an acid stirring tank convenient for feeding and discharging, which comprises an acid stirring tank main body, a feeding and discharging hopper communicated with the acid stirring tank main body is arranged on the acid stirring tank main body, a gland is arranged on the feeding and discharging hopper, a first connecting shaft is fixed on the outer wall of the acid stirring tank main body, and the first connecting shaft is rotatably connected with a support rod in a penetrating manner; the number of the first connecting shafts is two, a gear is embedded in the outer wall of one of the first connecting shafts, and a rack meshed with the gear is arranged on the outer wall of the gear. The acid stirring tank facilitating feeding and discharging is provided with the hydraulic cylinder, the hydraulic cylinder acts on the gear through the rack to form a transmission structure with the first connecting shaft, the structure can enable the first connecting shaft to drive the acid stirring ta