Colloidal particle feeding assembly

The utility model relates to a colloidal particle feeding assembly. The colloidal particle feeding assembly comprises a workbench; the vibration disc is arranged on the workbench, the vibration disc is used for bearing a colloidal particle rotating disc to be fed, the vibration disc is arranged on the workbench, a material bearing ring is arranged on the peripheral side of the rotating disc, and the material bearing ring is used for clamping colloidal particles; the feeding belt is used for connecting the vibration disc and the material bearing ring, a discharging hole is formed in the end, close to the material bearing ring, of the feeding belt, and the discharging hole is located in the face, close to the workbench, of the material bearing ring; the ejector rod is arranged on the face, close to the feeding belt, of the bearing ring, the ejector rod is arranged in the discharging hole in a sliding and penetrating mode, and the ejector rod is used for ejecting colloidal particles on the feeding belt into the