▎ 摘　　要

NOVELTY - The utility model claims a freeze-drying device for producing aminated graphene, belonging to the technical field of aminated graphene production, comprising a refrigerator, a first motor and connecting column in the fixedly connected with the lower end of fixedly connected with connecting column is fixed cover with a sliding groove; the fixed cover groove is slidingly connected with a sliding plate; the lower end of the sliding plate is rotatably connected with a rotating shaft; the circumferential surface of the rotating shaft fixedly connected with with a third gear and a stirring blade; the side end of the third gear is engaged with a fourth gear and an annular gear; the fourth gear upper end fixedly connected with the first motor; the annular gear is fixedly connected with the fixed cover an electric telescopic rod on the inner wall fixedly connected with the refrigerating box; a side end of the electric telescopic rod fixedly connected with with a splint; a second motor and a guide cylinder fixedly connected with the lower end in the refrigerator; the guide cylinder is slidingly connected with a telescopic rod; the utility model has simple structure and low manufacturing cost; it only needs simple operation to stir the amino graphene in the containing box.