Automatic apple classification device

The invention discloses an automatic apple classification device and relates to the field of sorting. The automatic apple classification device comprises a classification box. A classification mechanism is mounted on the classification box, the classification mechanism comprises a fixed frame, a plurality of side connecting plates are separately arranged on two sides of the fixed frame, the side connecting plates are connected to a lifting mechanism, the lifting mechanism drives the fixed frame to move up and down, so that the fixed frame immerses in or is lifted outside a water surface, and an adjusting frame is in inserted connection to the fixed frame. The automatic apple classification device is low in cost, and can sort apples by combining fine adjustment of a lifting bar with simplelifting. Meanwhile, the apples falling into water to be cleaned are not damaged, too. Pesticides and dust on the outer sides of the cleaned apples are moved, so that the apples are better in color andluster. 一种苹果自动分类装置，涉及分选领域