Peanut Shelling Machine, using the six-roll bar and decorticating surface grid pattern of the twist, and to achieve uniform and efficient peanut decorticating; decorticating peanut after the line along the screen surface, through the control of automatic groundnut kernel, has not yet been decorticating ***all fruit of the peanut, then down along the screen surface, the entrance and exit back to the wind flows to feed machines, and then raised by the wind into the machine to the other two warehouses decorticating decorticating roll bar, and then separation of cleaning in order to achieve all decorticating.