Automatic stud welding equipment

The utility model belongs to the field of stud welding equipment, particularly relates to automatic stud welding equipment, and aims to solve the problems that in the welding process of existing stud welding equipment, multiple times of screw welding can not be carried out on a steel plate, the production efficiency is low, no cooling device is arranged, and the welding position can not be rapidly cooled. The cooling device comprises a box body, a groove, a motor and a supporting platform, and is characterized in that the supporting platform is fixedly connected to one side of the box body, the motor is arranged on the supporting platform, a belt transmission mechanism is fixedly connected to an output shaft of the motor, and a fan blade cooling device is arranged on one side of the belt transmission mechanism; according to the screw rod welding machine, multiple times of screw rod welding can be carried out on a steel plate, the production efficiency is high, and a cooling device is arranged, so that the wel