Extrusion end correction type polyvinyl chloride pipe production stub bar treatment method

The invention relates to the field of polyvinyl chloride, in particular to an extrusion end correction type polyvinyl chloride pipe production stub bar treatment method. The technical aim to be achieved by the invention is to provide the extrusion end correction type polyvinyl chloride pipe production stub bar treatment method. According to the technical scheme, the extrusion end correction type polyvinyl chloride pipe production stub bar treatment method adopts following processing equipment, and the processing equipment comprises a crack cutting system, a correction system, a fragmentation system, an electric sliding rail plate and a tool box; and the lower portion of a working machine tool plate is welded to supporting foot columns. According to the equipment, treatment of a stub bar of polyvinyl chloride pipe forming and discharging is achieved, the part, with cracks, of the stub bar of a polyvinyl chloride pipe is automatically cut and separated, the cut and separated part is subjected to fragmentation t