Cleaning device capable of adjusting cleaning angle

The utility model relates to the technical field of cleaning devices, and discloses a cleaning device capable of adjusting a cleaning angle, which comprises a bottom plate, a screw rod is arranged in a fixing frame of the bottom plate, one end of the screw rod is connected with a motor I, the screw rod is connected with a support frame through a lifting plate, the side wall of the support frame is rotatably connected with a rotating shaft, and the rotating shaft is connected with a worm through a worm gear. One end of the worm is fixedly connected with a second motor, one end of the rotating shaft is fixedly connected with a fixing plate, the fixing plate is connected with a spraying pipe through a first connecting plate, a first driven gear is welded to the outer wall of one side of the spraying pipe, the first driven gear is connected with a first main gear through a first synchronous belt, and the first main gear is fixed to a third motor. The fixing plate is connected with a scrubbing roller through a sec