Pipe turning device for steel pipe machining line

The utility model discloses a pipe turning device for a steel pipe processing line, which comprises a plurality of racks, a plurality of retaining structures, a plurality of turning pipe transfer mechanisms and a driving mechanism, the plurality of racks are arranged on the steel pipe processing line at equal intervals, each retaining structure comprises a baffle plate, the baffle plate is slidably arranged at one end of the corresponding rack, and the driving mechanism is arranged on the baffle plate. Each pipe turning and transferring mechanism comprises a rotating shaft, a pipe turning arm, a rotating rod and a pipe supporting arm, the rotating shaft is installed on the columns, the rotating shaft is fixedly sleeved with the middle of the pipe turning arm, the rotating rod is installed on the columns, the rotating rod is fixedly sleeved with the middle of the pipe supporting arm, and a long-strip-shaped hole is formed in one end of the pipe supporting arm; one end of the pipe overturning arm is hinged into