Automatic fat liquoring control system of polycarbonate granulator

The invention relates to the technical field of polycarbonate granulator, and discloses an automatic fat liquoring control system for a polycarbonate granulator, which comprises a rotary blade, an upper feeding roller, a lower feeding roller, a wiper and a fixed blade which are positioned on the granulator, and the tops of the rotary blade, the upper feeding roller and the lower feeding roller are connected with a fat liquoring distributor; a grease adding distributor is arranged on the upper feeding roller, one side of the grease adding distributor is connected with a PLC automatic grease adding device, the grease adding distributor and the PLC automatic grease adding device are fixedly connected with the granulator frame, the two ends of the rotating blade, the two ends of the upper feeding roller and the two ends of the lower feeding roller are all connected with bearings, bearing cavities are reserved in the bearings, and the outer wall of each bearing is provided with a high-pressure grease adding oil pi