Battery tube shell production line

The utility model discloses a battery tube shell production line. The battery tube shell production line comprises a drawing forming die, a roller press, a cutting machine and a traction machine, the drawing forming die is provided with a pipe forming through hole; the rolling machine is provided with a rolling die, the rolling die is provided with a rolling wheel and a pipe rolling position, the periphery of the rolling wheel is located on the radial side of the pipe rolling position, and nick protrusions are arranged on the periphery of the rolling wheel. The cutting machine is used for cutting off the pipe material; the traction machine is provided with a pipe chuck used for clamping one end of a pipe material, and the traction machine is used for pulling the pipe material to move in the length direction of the pipe material and enabling the pipe material to sequentially pass through the drawing forming die and the rolling die. According to the battery tube shell production line, the anti-explosion nicks c