Preparation device of nano composite material

The invention discloses a preparation device of a nano composite material, and relates to the technical field of preparation devices.The preparation device comprises a stirring mechanism, a linkage mechanism is fixed to the upper portion of the stirring mechanism, an adjusting mechanism is fixedly connected to the upper portion of the stirring mechanism, the linkage mechanism is fixedly connected with the adjusting mechanism, and the stirring mechanism comprises a stirring box; the upper portion of the stirring box is fixedly connected with a fixing frame, and a driving motor is installed on the upper portion of the fixing frame. A first stirring rod and a second stirring rod are driven to move up and down through up-down movement of a transmission sleeve, so that the first stirring rod and the second stirring rod rapidly and fully stir raw materials at all positions, and a first bevel gear is further driven to rotate in the rotating process of the transmission sleeve; at the moment, a first bevel gear can dr