The utility model discloses automatic welding material replacement and appearance repair integrated equipment. Automatic processing equipment field, the full-automatic welding machine comprises a rack, a straight-line type electrode storage device and a welding material rotary machining device, the straight-line type electrode storage device comprises a flexible connecting assembly and a storage assembly. The flexible connecting assembly comprises a connecting piece, a supporting base and a pressing device capable of positioning the storage assembly on the supporting base. wherein the connecting piece and the supporting seat are connected through an elastic body, the material storage assembly comprises a material storage device, a straight groove capable of storing electrodes is formed inthe material storage device, a material taking opening is formed in one end of the straight groove, a blocking structure is arranged at the material taking opening, and an elastic piece capable of pushing the electrodes in the straight groove to the material taking opening is arranged on the material storage device. Reliable support is provided for popularization of automobile factory welding automation and improvement of welding efficiency.