Chip sorting mechanism and method and scribing machine

The invention relates to the technical field of chip processing, in particular to a chip sorting mechanism and method and a scribing machine. The chip sorting mechanism comprises a support provided with a storage cabinet; the material tray jig is arranged on the support and used for loading a material tray, the material tray is provided with a plurality of containing grooves, and each containing groove is defined by a plurality of limiting blocks and used for containing a chip; the charging tray carrying arm is arranged on the bracket and is used for carrying the charging tray; the detection device is connected with the charging tray carrying arm and is used for taking photos of the charging trays loaded on the charging tray jigs; the controller is in communication connection with the detection device and used for obtaining the pictures from the detection device, determining the qualified rate of the trays loaded on the tray jigs according to the pictures and controlling the tray carrying arm to grab the tray