Rotary welding wire feeding mechanism for laser welding head

The utility model discloses a rotary welding wire feeding mechanism for a laser welding head, which comprises a motor fixing block, the motor fixing block is connected with the laser welding head, a hollow shaft motor is arranged on the motor fixing block, the hollow shaft motor is connected with a controller of the laser welding head, and an output shaft is arranged at the output end of the hollow shaft motor. The hollow shaft motor can drive the output shaft to rotate, the output shaft is of a hollow structure, the central axis of the output shaft coincides with the welding focus of the laser welding head, a wire pipe adjusting assembly is arranged on the output shaft, a wire feeding pipe is arranged on the wire pipe adjusting assembly, and the wire pipe adjusting assembly can adjust the orientation of the wire feeding pipe. The hollow shaft motor is used as a driving mechanism, the mechanical structure is simplified, the overall size of the rotary wire feeding mechanism is reduced, the rotary wire feeding