The invention discloses a roller type automatic orange peeling device. According to the roller type automatic orange peeling device, hemispherical concave pits, of which each is used for accommodating a single orange, are formed on a roller, after oranges fall into the hemispherical concave pits, the roller drives the oranges to move through rotation, then, the oranges are subjected to peel scratching through a peel scratching mechanism, and then, the oranges fall onto peeling rollers, are peeled through the peeling rollers and are pressed downwards by a press roller when the oranges are peeled through the peeling rollers. The roller type automatic orange peeling device has the advantages that the position and depth of peel scratching of the oranges are relatively uniform, and orange peels are more easily peeled.