The utility model relates to the field of
wood processing equipment. A spiral roller and a log barking
machine with the spiral roller are characterized in that the spiral roller comprises a roller body, a plurality of barking cutter teeth are arranged on the surface of the roller body, the plurality of barking cutter teeth are distributed in multiple rows and multiple columns, and the plurality of barking cutter teeth located in the same column are arranged at equal intervals in the circumferential direction of the roller body; every two adjacent rows of peeling cutter teeth are arranged in a staggered mode in the axis direction of the roller body, the multiple peeling cutter teeth located in the same row are arranged in a
spiral line shape in the axis direction of the roller body, the log peeling
machine comprises a rack, a peeling groove, a
bark conveyor and a power driving mechanism, and the peeling groove, the
bark conveyor and the power driving mechanism are arranged on the rack. The peeling groove and the
bark conveyor are oppositely arranged up and down, a spiral roller is arranged in the peeling groove, and the power driving mechanism drives a roller body to rotate. According to the log peeling
machine, the peeling efficiency and the peeling cleanliness of logs can be improved, the rollers are not prone to being stuck and burst, and the service life is long.