Sewage pipeline cleaning and dredging device

The utility model discloses a sewage pipeline cleaning and dredging device, which relates to the technical field of pipeline cleaning and dredging, and comprises a base, the top end of the base is movably connected with a cleaning vehicle, a rotating mechanism is arranged in the cleaning vehicle, the rotating mechanism comprises a first rotating shaft, and the inner wall of one end of the cleaning vehicle is fixedly connected with a first motor. A first gear fixedly sleeves the outer surface of the first rotating shaft, a second rotating shaft is rotatably connected to the inner wall of one end of the cleaning vehicle, a second gear fixedly sleeves the outer surface of the second rotating shaft, one end of the first gear is in meshed connection with one end of the second gear, and the end, away from the cleaning vehicle, of the second rotating shaft penetrates through one end of the cleaning vehicle and is fixedly connected with a drill bit; the outer surface of the second rotating shaft is fixedly sleeved wi