Convenient-to-use electric welding machine for producing dry powder extinguisher

The utility model relates to the technical field of electric welding machines, discloses a convenient-to-use electric welding machine for producing a dry powder extinguisher, and solves the problems that harmful metal steam, smoke dust and the like are generated in the use process of an electric welding machine in the current market, harmful substances are inhaled by a human body, the body health of the human body is influenced to a certain extent, and the production cost is low. The electric welding machine solves the problems that a traditional electric welding machine can generate electric sparks during working, the electric sparks possibly make contact with a display screen and operation buttons of the electric welding machine, and therefore the display screen or the operation buttons are damaged in the prior art, and comprises an electric welding machine body, and one side of the electric welding machine body is fixedly connected with a collecting box; the bottom of an inner cavity of the collecting box