Granule picking machine for sorting wafer chips

The utility model discloses a grain picking machine for wafer chip sorting, which comprises a frame, a pneumatic mechanism, a grain picking mechanism, a first storage tray, a conveyor belt, a detection mechanism and a mechanical arm, the pneumatic mechanism is arranged above the frame, the grain picking mechanism is arranged below the pneumatic mechanism, the first storage tray is arranged right below the grain picking mechanism, and the detection mechanism is arranged right below the first storage tray. A mechanical arm is arranged on the right side of the pneumatic mechanism, a PLC is arranged on the rear side of the conveying belt, and a second storage disc is arranged on the left side of the first storage disc. According to the utility model, the detection mechanisms are arranged, and the conveyor belt and the detection mechanisms are arranged on the left side of the grain picking machine, so that when wafer chips are conveyed through the conveyor belt, the wafer chips are subjected to double detection an