Ore mill with classifying function

The utility model provides an ore mill with a grading function, which is characterized by consisting of a ball mill, a classifying device connected with the ball mill, a bearing seat which is connected respectively and rotatablely with the ball mill and the classifying device through a bearing, and a transmission device connected with the ball mill. The ball mill consists of a barrel, and an ore feeding end cover and an ore discharging end cover which are provided with a hollow shaft and respectively arranged on two ends of the barrel; the transmission device consists of a large gear ring, a pinion and an electric motor which are arranged on the outer side of the ore discharging end of the barrel row of the ball mill; and the classifying device is of a classifying barrel with a sieve mesharranged in the circumferential direction, the ore feeding end cover with the hollow shaft is arranged on one end of the classifying barrel and is connected with the hollow shaft of the ore discharging end arranged on the bar