The invention discloses a technology for peeling raw peanuts. A device for realizing the technology is characterized by comprising a stoning machine, a roasting and cooling device, a peeler, a flushing and drying machine, a color selector, a manual picking transmission belt, a vibrating screen, an X-ray foreign matter detecting machine and an automatic packing machine, which are sequentially arranged, wherein a hoisting machine for transporting raw peanuts into the roasting and cooling device is arranged at the front end of the roasting and cooling device; a hoisting machine for transporting the raw peanuts into the peeler is also arranged at the front end of the peeler; a vibration type transmission belt for transporting the raw peanuts into the flushing and drying machine is connected tothe front end of the flushing and drying machine; the flushing and drying machine is directly connected with the color selector; the manual picking transmission belt is located under the color selector; the vibrating screen is located under the manual picking transmission belt; the vibrating screen is connected with the X-ray foreign matter detecting machine through a transporting transmission belt; and the X-ray foreign matter detecting machine is connected with the automatic packing machine through the transporting transmission belt. Through the adoption of the device disclosed by the invention, the effect of thoroughly removing red coats and various impurities from the raw peanuts is achieved.