Open mill for rubber compound production

The utility model discloses an open mill for rubber compound production, which relates to the technical field of open mills, and is characterized by comprising a rack, a material pressing cylinder and a pressing roller, a front roller and a rear roller are installed in the middle of the machine frame, the diameter of the front roller is the same as that of the rear roller, a motor is installed on one side of the machine frame, the motor is rotationally connected with the front roller and the rear roller through a transmission assembly, and a reinforced pressure reduction structure is arranged at the connecting position of the material pressing air cylinder and the pressing roller. According to the open mill for rubber compound production, the direct stress of the output end of the material pressing air cylinder is reduced through the arrangement of the reinforced pressure reduction structure, the service life of the material pressing air cylinder is prolonged in the long-term use process, the material disc is