Pressing device of open mill

The utility model discloses a material pressing device of an open mill, relates to a material pressing device of an open mill, and aims to provide the material pressing device of the open mill, which is convenient for material pressing and can adjust and limit, and comprises the open mill and the material pressing device, the open mill comprises a machine body, two rollers and two motors, and the material pressing device comprises a stand column, a guide rod, a material pressing plate and a cylinder. The material pressing plate is detachably connected, the material pressing device further comprises two rubber blocking plates and two sets of adjusting assemblies, and the distance between the rubber blocking plates is adjusted through the adjusting assemblies so as to limit rubber materials, the material pressing device has the advantages that through cooperation of the material pressing plate and the air cylinder, the rubber materials can be rapidly and evenly extruded between the two rollers, the step of manu