Conical mixer of dihydropyridine premixing agent

The utility model provides a conical mixer for dihydropyridine premix, and particularly relates to the technical field of mixers. The spiral stirrer comprises a cantilever and a spiral blade, whereinrotating shafts are respectively arranged at two ends of the cantilever; a first gear is arranged on the lower-end side wall of the rotating shaft; a rotating plate is arranged at the lower end of thefirst gear; a fixing ring is arranged on the edge of the rotating plate, and the inner side wall of the fixing ring is rotationally connected with the rotating plate; a connecting cylinder is arranged at the upper end of the fixing ring; the lower end and the upper end of the connecting cylinder are respectively connected with the fixing ring and a cantilever shell; gear teeth matched with the first gear are arranged at the upper end of the inner side wall of the fixing ring; a second gear is arranged between the fixing ring and the first gear, and the second gear is meshed with the first gear and the fixing ring; the