Efficient peanut sheller

The invention relates to an efficient peanut sheller. The sheller comprises a rack, a shelling box, a feed hopper, a roller, a first air blower and a second air blower. The shelling box is arranged onthe rack; the feed hopper is placed at the upper end of the shelling box; the roller is horizontally movably arranged in the shelling box and located below the feed hopper; the first air blower and the second air blower are both arranged on one side of the shelling box; the first air blower is located at the upper end of the second air blower; a first specific gravity screening sieve is arrangedin the position, corresponding to the first air blower, in the shelling box and located below the roller; one side, away from the first air blower, of the first specific gravity screening sieve, is oblique downwards; a chute is arranged in the position, corresponding to the second air blower, in the shelling box; one side, away from the second air blower, of the chute is oblique upwards; a discharging port is formed in the