Oil pumping pipe decontamination device

The utility model belongs to the technical field of oil pumping pipes, and particularly relates to an oil pumping pipe decontamination device which comprises a bearing bottom plate, a supporting mechanism is arranged on the upper right portion of the bearing bottom plate, a driving mechanism is installed on the right side of the supporting mechanism, and an opening and closing control mechanism is arranged at the end, away from the driving mechanism, of the supporting mechanism. And a cleaning mechanism is arranged on the peripheral side of the opening and closing control mechanism. After a pipe opening of an oil pumping pipe is inserted into the outer side of the cleaning mechanism, an electric telescopic rod is started, a mounting block is controlled to move towards the direction of a connecting column, at the moment, a first push rod and a second push rod can be extruded to rotate, a movable block stably moves leftwards in the direction of a guide rod, and a plurality of mounting plates distributed annular