Glass preheating and laser welding integrated device

The utility model discloses a glass preheating and laser welding integrated device. The glass preheating and laser welding integrated device comprises a controller, a laser and a preheating device which are positioned in a box body, the preheating device comprises two base plates, one side wall of each base plate is provided with a channel used for placing a glass plate into the preheating device, the peripheral edge of the other side face of each base plate is provided with a circle of breast board, a heating plate is installed in each breast board, and a cover plate is fixed to each breast board; the middle of the substrate, the middle of the cover plate and the middle of the heating plate are each provided with a laser incidence opening. An infrared thermometer is mounted on the inner wall of the box body; a three-dimensional motion table is fixed to the inner wall of the bottom of the box body, and the preheating device is fixed to the three-dimensional motion table. A laser beam emitted by the laser is f