The invention provides an intelligent container welding production system. The system comprises movable trundles, a welding supporting table, a welding machining movable base, a paint spraying box, apaint spraying pump, a soft paint pipe, an electric welding machine body, an intelligent control screen, an electric welding cable, a linear sliding rail, a limiting switch, a U-shaped movable base, an adjusting bolt, a supporting frame, a fixing hole and a fixing bolt, a bendable adjusting type scribing and marking roller pin structure, a movable cutting supporting wheel structure, a detachable welding splash-proof protective cover structure and a double-row paint spraying production nozzle structure, wherein the movable trundles are connected to the four corners of the bottom of the weldingsupporting table and the four corners of the bottom of a welding machining movable base through bolts respectively. Through the arrangement of a bendable metal flexible conduit, a scribing and markingpin, a connecting pipe, a buffer rod, a check ring, a wheel seat, a guide roller and a buffer spring, scribing and marking operation can be carried out on a to-be-cut container plate, and cutting operation is facilitated.