The invention provides a production device and method of rice
husk-based
graphene preposed material carbonized rice husks, and the device comprises a side shell, an inner container, heat insulation cotton, a
discharge pressing plate, a container wall
slag removal sheet, a first lifter, a transmission rod, a lifting rotator, a heating roller, a hot roller
slag removal sheet, a bottom box, a drawing frame mechanism, a second lifter, a driving mechanism, a driving module, a
thermocouple, a heating module and a
temperature measurement module. The side shell, the inner container and the heat insulation cotton of the inner container form a furnace body, the top view of the furnace body is a rounded square, a plurality of heating rollers are arranged on one side of the mainframe box and form a heating roller set, the temperature of all positions of the furnace body can be uniform through the heating roller set, the heating rollers, the mainframe box and the base are connected into a whole, and the cross section of each heating roller is oval. The heating roller, the main
machine box, the bottom box, the base, the
electric heating wire, the heating module and the temperature measuring module form a plug-in type heating mechanism, the plug-in type heating mechanism can move in the horizontal direction under the action of the driving module and the driving mechanism, and the heating roller can be inserted into or pulled out of the furnace body.