Full-automatic intelligent machine for rust removing and paint spraying of steel pipes

The utility model belongs to the technical field of rust removal of metal pipes, and particularly discloses a full-automatic intelligent machine for rust removing and paint spraying of steel pipes. The full-automatic intelligent machine for rust removing and paint spraying of the steel pipes comprises a variable-speed transmission system comprising a motor, a belt pulley, a gear, a rail bearing seat and a chuck, and is characterized in that a movable tailstock is arranged on one side of the motor, where the chuck locates, a corresponding taper rotating and positioning needle is arranged at the front end of the tailstock, and a rust removing and paint spraying device is arranged between the tailstock and the motor. In the utility model, rust removing and paint spraying of the steel pipes are merged into a whole, a traditional method of manual rust removing and paint brushing can be changed, the efficiency is improved by 20 times nearly, materials and paints are saved by 50 percent, and particularly, owing to t