Welding robot for reaction kettle

The invention discloses a welding robot for a reaction kettle. The welding robot is characterized by comprising a base, two pairs of supporting rolls arranged on the base, a driving motor for driving the supporting rolls, a traveling gear having the functions of rising and falling, and horizontal shifting, a welding device mounted on the traveling gear, and an electrical control device. the welding robot for the reaction kettle has the beneficial effects that the traveling gear capable of realizing rising and falling, and horizontal shifting meets the requirements of welding different parts of a pressure container, and automatic welding is realized by means of automatic control operations, and therefore, the welding efficiency is improved, while the welding quality is guaranteed, and the welding work is made simple and efficient.