Separate collection assistive device of general garbage can

The invention discloses a separate collection assistive device of a general garbage can and relates to the technical field of household garbage classification. The separate collection assistive device comprises a garbage can outer sleeve frame, wherein the garbage can outer sleeve frame comprises a shell; an opening is formed in the bottom of the shell; a garbage can inlet is formed in one side face of the shell; a plurality of clamping bulged parts are arranged on the edge of the garbage can inlet; a baffle plate is arranged on the garbage can inlet; clamping grooves matched with the clamping bulged parts are formed in the baffle plate; a lifting mechanism is further hinged to the baffle plate; a garbage throwing inlet is formed in the shell; U-shaped hangers are oppositely arranged on opposite inner walls of the shell; a garbage can cover is further hinged to the upper part of the shell; a cover turnover mechanism is connected with the garbage can cover; a support plate is connected below the internal part