Portable and foldable pipeline dredging device

The utility model relates to the technical field of pipeline dredging devices, and discloses a portable foldable pipeline dredging device which comprises a storage box and a connecting shaft, a dredging head is fixedly connected to the left end of the connecting shaft, sliding grooves are formed in the front side and the rear side of the outer diameter of the dredging head, and a threaded rod is rotationally connected to the middle of the inner wall of the right end of the dredging head. According to the pipeline dredging device, a rotary knob is rotated to drive a threaded rod to rotate, the threaded rod rotates to drive sliding blocks to move in opposite directions in a sliding groove, then dredging plates on the two sides of a dredging head are pushed outwards, cleaning blocks on the dredging plates are made to make contact with the inner wall of a pipeline, and the dredging head is driven by a motor to dredge the inner wall of the pipeline; firstly, the crushing blocks on the dredging disc clean impuritie