The utility model discloses a chain plate type automatic orange peeling device. The peeling device makes contact with surfaces of oranges sequentially through horizontal rotary elements and arch-shaped pieces, the positions of the oranges are arranged in a unified mode, then the oranges are gashed through a peel gashing mechanism, then the oranges are peeled through a peeling roller, and a pressing and rolling wheel presses the oranges downwards when the peeling roller peels the oranges. By means of the peeling device, the peel gashing positions and gashing depth of the oranges are consistent, and the oranges can be easily peeled.