Laser processing device for valve processing

The utility model discloses a laser processing device for valve processing, which belongs to the technical field of laser processing and comprises a laser unit for generating laser and a connecting unit for connecting a valve. The laser unit comprises a body provided with a laser host, a first displacement assembly connected with the body and a collimator arranged on the first displacement assembly and used for outputting laser, the connecting unit comprises a motor assembly and a connecting plate detachably connected with the motor assembly, a plurality of connecting holes are formed in the connecting plate, and the connecting plate is connected with the valve through a fastener. A laser processing point can be adjusted up and down; the valve can be driven to rotate by arranging the motor assembly and the connecting plate, so that laser acts on the circumferential outer wall of the valve; a plurality of connecting holes are formed in the connecting plate, so that the connecting plate can be suitable for bein