Preparation equipment and preparation method of perfluorosulfonic acid proton membrane

The invention relates to the technical field of proton membrane preparation, in particular to preparation equipment and a preparation method of a perfluorosulfonic acid proton mesh.The preparation equipment comprises an extruder whole, the extruder whole comprises a first frame, an electric heater is installed at the top of a machine barrel, and a rotating shaft is arranged on the side, close to a stock bin, of a motor; the electric heater is arranged on the machine body, the heat circulation assembly comprises a first shell arranged above the electric heater and a second shell arranged above the machine body, the second shell is of an inclined structure, and the first shell and the second shell are fixedly connected. The problems that in the conveying process, heat consumption of the outer surface of a molten raw material is accelerated, the outer surface of the raw material is hardened, the hardened area can cause local rupture and damage to the surface of a membrane body in the membrane forming process, an