Packing sealing device for high-temperature drying machine

The utility model belongs to the technical field of dryers, and particularly relates to a packing sealing device for a high-temperature dryer, which comprises a shaft body and a polytetrafluoroethylene shaft sleeve. A polytetrafluoroethylene shaft sleeve is mounted in the middle of the shaft body; the end part of the polytetrafluoroethylene shaft sleeve is fixedly connected with a fixed block; a plurality of polytetrafluoroethylene packing are mounted at the top of the polytetrafluoroethylene shaft sleeve; in the working process, when residual gas in a container overflows, the polytetrafluoroethylene packing is installed on the side wall of the shaft body, the polytetrafluoroethylene packing on the side wall of the shaft body is matched for use, then the side wall of the shaft body is wrapped, the preliminary sealing effect is achieved, and the sealing performance of the shaft body in the filling process is improved. 本实用新型属于干燥机技术领域，具体的说是一种用于高温干燥机的填料密封装置，包括轴体、四氟轴套；所述轴体中部安装四氟轴套；所述四氟轴套端部固接有固定块；所述四氟轴套顶部安装有若干个四氟盘根