Dust hood device for laser welding and laser welding equipment

The utility model provides a dust hood device for laser welding and laser welding equipment, and relates to the technical field of welding. The dust hood device for laser welding comprises a dust removal exhaust pipe, a dust removal air suction opening, a bottom baffle and an air knife blowing opening. The dust removal exhaust pipe is connected with one or more dust removal air suction ports, and the dust removal air suction ports and the air knife blowing ports are formed in the two ends of the bottom baffle correspondingly; the bottom baffle is arranged on one side of the dust removal exhaust pipe, the bottom baffle is adjacent to the dust removal air suction port, and the bottom baffle is provided with at least one dust removal open hole allowing laser welding beams to pass through. The dust removal exhaust pipe is provided with a hollowed-out structure, the hollowed-out structure comprises at least one hollowed-out trepanning area, and the hollowed-out trepanning area is matched with the dust removal air suction inlet. The dust removal cover device for laser welding can achieve the technical effects of improving the dust removal protection performance and protecting the laser welding lens.