Tilting and dumping mechanism of automatic tilting and sorting machine

The utility model belongs to the technical field of dumping tray sorting machines, and particularly discloses a dumping tray dumping mechanism of an automatic dumping tray sorting machine, which comprises a base driven by a guide rail to move, a connecting rod is fixedly connected to the upper side wall of the base, the upper end of the connecting rod is rotatably connected with a dumping tray through a hinge, a guide sleeve is fixedly embedded on the base, and the guide sleeve is fixedly connected with the dumping tray through a hinge. A guide column is slidably inserted in the guide sleeve, the upper end of the guide column is rotatably connected with the lower side wall of the turning plate, the upper side wall and the lower side wall of the base are fixedly connected with a connecting plate, and the outer wall of the connecting plate is fixedly connected with a motor. According to the utility model, the motor drives the turntable to rotate, so that the tilting tray is jacked up and the end part of the til