Printing ink pre-discharging treatment system

The utility model discloses a printing ink pre-discharging processing system which comprises an outer shell, an inner shell is fixedly connected to the inner side of the outer shell, the lower end of the outer shell is rotationally connected with lower rotating shafts which are in bilateral symmetry, the upper ends of the lower rotating shafts extend into the inner shell, and the upper end of the inner shell is movably connected with an upper cover. An upper rotating shaft is rotationally connected into the upper cover, a discharging opening and vibrating motors which are symmetrical left and right are fixedly connected to the lower end of the outer shell from inside to outside in sequence, damping springs are fixedly connected to the four corners of the lower end of the outer shell, supporting legs are fixedly connected to the lower ends of the damping springs, and a resistance wire is arranged between the outer shell and the inner shell. The printing ink pre-discharging treatment system solves the problems