▎ 摘　　要

NOVELTY - The utility model claims a preparation device of a graphene metal matrix heat dissipation film, its preparing device, comprising an unwinding device, a winding device, an unreeling device and wrap-up device are respectively equipped with a reel, the winding shaft, the unwinding shaft into a roll, metal film roll to release coil; the winding shaft into the heat dissipation film casings after finishing processing, into a roll for driving the heat dissipation film roll continuously to the heat dissipation film are curled together; the unwinding device, a coiling device is orderly provided with a machine direction on the metal film: a conveying device, a gluing machine, loading material device, a calender, a conveying device for conveying the metal film or heat dissipation film; the gluing machine is used for uniformly coating on surface of metal film to the adhesive layer of adhesive metal thin film and the graphene powder; the loading material device for putting the graphite alkene powder uniformly spread on the metal film is coated with glue water; the calender for pressing forming the graphene on the metal film and bonded on the metal film.