Self-circulation cleaning machine

The invention discloses a self-circulation cleaning machine. The self-circulation cleaning machine comprises a water storage tank, and a cleaning table mounted at the upper end of the water storage tank; an inclined plate is arranged in the water storage tank; a filter is mounted on the inclined plate; a cleaning bin is formed in the side wall of the cleaning table; two taps are symmetrically mounted on the top wall in the cleaning bin; a water storage cavity is formed in the cleaning table, and is positioned on the upper side of the cleaning bin; the top wall of the cleaning table is connected with a pressing pipe; a small motor is mounted on the top wall of the water storage tank; a piston pipe is arranged on the upper side of the small motor; a piston is arranged in the piston pipe; a turntable is mounted at a driving end of the small motor; and a connecting rod is movably connected between the turntable and the piston. The invention provides a cleaning device capable of realizing automatic circulation and