The invention discloses a safety helmet production device. The safety helmet production device comprises a conveying belt, a safety helmet injection molding device, a movable grabbing mechanism, a feeding mechanism, a fixed base, a movable slideway, a fixed baffle, a grabbing pillar, a supporting rod, a motor fixing plate, a sucker fixing plate, a sucker pillar and a sucker. According to the safety helmet production device, the feeding work of raw materials can be automatically finished, the materials can be automatically melted to complete the injection molding work, and after the injection molding work is finished, the movable grabbing mechanism can move to the production area to complete the automatic operation of the whole process, so that unnecessary labor force is avoided, the production work of a safety helmet is efficiently finished, the operation is simple and the use is convenient in the use process, the mechanical structure design is reliable, and the labor force operation is reduced in the whole process.