Screw propulsion atmosphere sintering furnace for producing ternary lithium battery material

The utility model relates to a screw propulsion atmosphere sintering furnace for producing a ternary lithium battery material. The screw propulsion atmosphere sintering furnace comprises a furnace body, a power system and a supporting mechanism, wherein the through type hearth and the furnace pipe are located in the furnace body, the feeding port is located above the furnace body, the dischargingport is located below the furnace body, the spiral conveying rod penetrates through the through type furnace pipe, and the protective gas input and gas pressure control device and the temperature control device are connected with the furnace pipe. The furnace pipe penetrates through the through type hearth front and back, and the two ends of the furnace pipe are sealed through sealing mechanisms.The feed port is connected to one end of the furnace pipe, and the other end of the furnace pipe is connected to the discharge port; the front section, the middle section and the rear section of the furnace pipe are divided in