Automatic blanking-material head cutting-hot straightening all-in-one system for heavy-load shaft cross wedge rolling

The invention discloses an automatic blanking-material head cutting-hot straightening all-in-one system for heavy-load shaft cross wedge rolling, and relates to the technical field of cross wedge rolling. Comprising a buffer blanking device which is arranged at a discharge port of the rolling mill and used for receiving fallen rolled pieces and automatically conveying the rolled pieces to the next procedure; the shifting device is arranged at the discharging position of the buffering blanking device, receives the rolled pieces and automatically shifts the rolled pieces to be conveyed to the next procedure; the stepping conveying device is arranged in front of the material shifting device and under the shearing device; the stepping conveying device automatically conveys the rolled piece to the position below the shearing device in a stepping mode, and after the shearing device cuts off the material head of the rolled piece, the stepping conveying device automatically conveys the rolled piece ...