The utility model relates to the field of plastic
coating, and discloses a plastic
coating mechanism of a composite button, which comprises a plastic
coating device body, the top of the plastic coating device body is fixedly connected with a
material storage box, the inner wall of the
material storage box is fixedly connected with a heating plate, the bottom of the
material storage box is provided with a liquid outlet, the top of the material storage box is fixedly connected with a motor, and the motor is fixedly connected with the heating plate. A rotating shaft is fixedly connected to the output end of the motor, spiral blades are fixedly connected to the outer wall of the rotating shaft, a screening
assembly is arranged in the storage box, a purifying
assembly is arranged at the top of the storage box, the screening
assembly comprises a screening plate, and a supporting frame is fixedly connected to the side wall of the rotating shaft; the inner surface of the supporting frame is rotationally connected with a rotating roller, the outer wall of the rotating roller is fixedly connected with a smashing cutter, and the outer wall of the rotating shaft is fixedly connected with a supporting rod. According to the utility model, the plastic coating structure is arranged, so that the melting speed of
solid plastic can be shortened, and the plastic coating efficiency of the button is improved.