Double-shaft mixer

The utility model relates to a double-shaft mixer, and belongs to the technical field of grain, powder, mortar and feed machinery. The double-shaft mixing machine comprises a machine shell, one side of the machine shell is supported and fixed by a speed reducer without a bearing, the other side of the machine shell is supported and fixed by two bearings, two rotors penetrate through the machine shell and are installed on the speed reducer and the bearings, shaft end seals are arranged between the machine shell and the rotors, a discharging door is arranged on the lower portion of the machine shell, and a feeding upper cover is arranged on the upper portion of the machine shell. According to the mixing machine, two bearings are omitted, the manufacturing cost is reduced, the product structure is more compact, mounting and dismounting are easy, and the maintenance difficulty is low; the speed reducer has the advantages of gear transmission, synchronous rotating speed of the two spindles,accurate transmission ra