Auxiliary feeding device

The utility model discloses an auxiliary feeding device, which comprises a base (1) and a roller (2), wherein the roller (2) is connected with the base (1) in a rotating manner; a convex part (3) for clamping steel is arranged on the roller (2). According to the auxiliary feeding device, the roller (2) is connected with the base (1) in the rotating manner, and the steel is clamped on the convex part (3) of the roller (2); when the steel is processed, the auxiliary feeding device is arranged at a position corresponding to a steel processing machine, the processed end of the steel is arranged in the steel processing machine, and the other end of the steel is clamped by the convex part (3) of the roller (2), so that the problem of steel deviation is solved; the roller (2) can rotate relative to the base (1), so that steel processing efficiency is further improved.