▎ 摘　　要

NOVELTY - This new utility model belongs to intelligent manufacturing technology area, relating to a kind of one used for preparing oxidation graphene powder of automatic freeze drier, console at set up with central control system, central control system console set on freeze dryer tank body outer side, air temperature sensor set in drying room inside and through signal transmission cable connected to console in the upper, upper drying indoor sample plate from upper to lower is set with four and two equal interval, each sample plate of right edge is set with output convey rubber gear, sample plate under is set with collecting groove, the collecting groove lower end opening position and self-motion screw transmission convey machine connected, transporting rubber gear and automatic screw transporting respectively connected through signal transmission cable and central control system, the structure is simple, the theory is scientific, simple and convenient use, production automatic degree high, in low cost, in mature technique, production efficiency high, suitable range is wide.