Centrifuge for semicircular pre-stressed concrete channels

The utility model relates to a centrifuge for semicircular pre-stressed concrete channels. The centrifuge can effectively solve the problem that an existing vibrating centrifugal forming machine can not meet requirements on quality and precision of the semicircular channels. According to the technical scheme, the centrifuge comprises an adjustable-speed motor, a driving shaft, driving riding wheels, a driven shaft, driven riding wheels and a steel mould running wheel. The driving shaft and the driven shaft are arranged on a base in parallel through bearing bases, the driving riding wheels are arranged at two ends of the driving shaft, the driven riding wheels are arranged at two ends of the driven shaft, the steel mould running wheel is arranged on the driving riding wheels and the driven riding wheels, and a first chain wheel is arranged on a rotating shaft of the adjustable-speed motor and connected with a second chain wheel through a transmission chain, wherein the second chain wheel is arranged on the dri