▎ 摘　　要

NOVELTY - The utility model claims a freeze drying nano recovery machine for graphene, comprising a recycling box body, a feeding pipe and a closing plate; one side of the recycling box body is connected with the feeding pipe; the feeding pipe is connected with the conveying pipe; the feeding pipe is used for guiding to the recycling box body; the closing plate is glidingly connected with the recycling box body; the closing plate is in sliding connection; it can slide and close, which is convenient to use, at the same time, the recovered graphene in the recycling box body can be recycled; the recycling box body is equipped with a cooling cavity; the cooling cavity is for cooling control; the top of the cooling cavity is provided with an air pressure control chamber; two sides of the air pressure control chamber is provided with a stirring motor; the stirring motor is cooled by the cooling cavity during the stirring process; and the stirring motor is stirred for fast cooling, improving the cooling effect and efficiency; the bottom of the cooling cavity is provided with a pressure plate.