Novel rubber master batch two-stage method mixing and stirring device

The utility model relates to the technical field of high polymer material processing mechanical equipment, in particular to a novel rubber masterbatch two-stage method mixing and stirring device whichcomprises an upper mixing bin, a discharge pipe, a lower mixing bin and a support frame, wherein a feeding hole is formed in the top of the upper mixing bin, hot oil circulating pipelines are arranged on the two sides of the upper mixing bin, a first rotating shaft is mounted in the upper mixing bin, and asymmetric screws are connected to the two sides of the first rotating shaft; a conveying screw rod is arranged in the discharge pipe, a circulating water cooling pipeline is arranged around the discharge pipe, and one end of the conveying screw rod is connected to a third motor; a feeding hole is formed in the top of the lower mixing bin, a second rotating shaft is mounted in the lower mixing bin, and symmetrical screw rods are connected to two sides of the second rotating shaft. The reaction kettle is simple in