The machine adopts the working principle of different speed’s roll and friction against belts. After the water of roasted peanut is than 5%( avoid burning the peanut), the machine begain to peel, and then exhausting system will extracted the red coat to make the kernel separate from the red coat automatically. It possesses stable and rellable performance, long time, high peeling rate, high efficiency, high cutting rate and rellable quality.