Aluminum bar peeling device and peeling machine thereof

The utility model provides an aluminum bar peeling device and a peeling machine thereof. The aluminum bar peeling device comprises a mounting frame, a cutter assembly, a limiting seat and a driving structure, the tool assembly comprises a tool apron and a tool used for abutting against the outer surface of the aluminum bar, the tool apron is provided with a limiting block, the tool is inserted into the tool apron, and the tool apron is slidably connected with the mounting frame; the limiting seat and the tool apron are oppositely arranged, a space allowing an aluminum bar to penetrate through is formed between the limiting seat and the tool apron, the blade portion of the tool extends into the space, a guide hole allowing the limiting block to be inserted is formed in the end face, facing the tool apron, of the limiting seat, and the limiting seat is slidably connected with the mounting frame; and the driving structure is mounted on the mounting frame and is used for controlling the distance between the limit