Movable laser additive manufacturing device for inner wall coating of pressure-bearing equipment

The utility model relates to a laser additive manufacturing device. The utility model relates to a laser additive manufacturing device, and aims to provide a mobile laser additive manufacturing device for an inner wall coating of pressure-bearing equipment. The device has the characteristics of high working efficiency and high resource utilization rate. According to the technical scheme, the movable laser additive manufacturing device for the inner wall coating of the pressure-bearing equipment comprises a base, comprising a walking platform module, a flexible supporting module arranged on the walking platform module, a flexible additive manufacturing arm connected to the flexible supporting module through a rotary hinge module and provided with a laser head, and a light-material-gas integrated conveying pipeline with the two ends communicating with the laser head and the walking platform module correspondingly. The device is characterized in that a laser channel in the light-material-gas integrated conveying