Automatic weighing device for rubber raw materials

The invention relates to the technical field of weight weighing, and discloses a rubber raw material automatic weighing device which comprises a cabinet body, a weighing cavity is formed in the cabinet body, a base is fixedly connected to the periphery of the bottom of the cabinet body, a sealing cover is arranged on the base through a rotating assembly, and the sealing cover is suitable for being sealed with the bottom of the weighing cavity through the rotating assembly. A weighing device is arranged at the top of the sealing cover, a first sealing strip is arranged at the edge of the top of the sealing cover, mounting plates are symmetrically and fixedly connected to the top of the cabinet body, mounting strips are fixedly connected to the mounting plates, driving motors are fixedly connected to the ends of the mounting strips, and lead screws are fixedly connected to the bottoms of output shafts of the driving motors and penetrate through the cabinet body; the rubber raw material weighing accuracy can be