Overturning equipment and oil pipe inner and outer wall cleaning system

The utility model relates to material overturning equipment and an oil pipe inner and outer wall cleaning system, and relates to the technical field of oil pipe cleaning equipment. According to the mainly adopted technical scheme, the material turning equipment comprises a material turning device body; the material overturning equipment comprises a horizontal supporting table, and a plurality of conveying wheels are arranged on the supporting table at intervals along a straight line and used for horizontally conveying oil conveying pipes; the overturning mechanism comprises a rotating shaft, ashaft seat, a driving cylinder and a material overturning plate, the shaft seat is arranged on the supporting table, the rotating shaft is rotationally connected with the shaft seat, the rotating shaft is located on one side of the multiple conveying wheels and is parallel to the arrangement direction of the multiple conveying wheels, the driving cylinder is connected to the supporting table, andthe driving end of the dr