Pipe paint spraying repairing device for machining

The utility model relates to the technical field of pipe paint spraying, in particular to a pipe paint spraying repairing device for machining, which comprises a bottom plate, a fixing component for fixing a pipe is mounted at the top of the bottom plate, a driving component and a positioning component are mounted on two sides of the top of the bottom plate respectively, and the driving component is opposite to the positioning component. A threaded rod is installed on the opposite sides of the driving assembly and the positioning assembly, a guiding assembly is installed on the top of the bottom plate, two limiting assemblies are installed on the guiding assembly, a paint spraying assembly is installed on the guiding assembly, and the fixing assembly comprises two first fixing plates fixed to the two sides of the top of the bottom plate correspondingly. According to the pipe paint spraying device, pipes with different lengths can be clamped, workers can rotate the pipes conveniently in the paint spraying proc