Small-sized stirring machine

The utility model provides a structurally-modified small-sized stirring machine with the advantages of safe and reliable use and low production cost. The small-sized stirring machine comprises a machine frame, a stirring barrel and a transmission device, and is characterized in that the motor of the transmission device drives a belt pulley; the belt pulley drives a driving shaft and supporting wheels and a chain wheel, which are arranged on the driving shaft; the chain wheel drives a chain wheel and supporting wheels through a chain, which are arranged on a driven shaft; the supporting wheels on the driving shaft and the supporting wheels on the driven shaft apply friction force on a ring-shaped track that is arranged on the outer circumference of the stirring barrel, so as to enable the stirring barrel to rotate. The supporting wheels on the driving shaft and the supporting wheels on the driven shaft are both two in number and in symmetrical arrangement and are made of wear-resistant rubber. A safety cover i