Winnowing device for wolfberry picking machine

The winnowing device comprises a conveyor rack which is horizontally arranged, a conveyor mesh belt is installed on the upper portion of the interior of the rack, an air suction transparent cover is installed on the upper middle portion of the conveyor mesh belt, and a suction fan is connected to the top of the air suction transparent cover. The upper side and the lower side of the machine frame are provided with the suction fans and the air blowers at the same time, a wolfberry fruit winnowing area is formed by the suction fans and the air blowers, the mode that blowing and suction are combined is adopted, and therefore the Chinese wolfberry fruit winnowing efficiency is improved, and the Chinese wolfberry fruit winnowing efficiency is improved. According to the method, the fresh fruits and impurities are different in quality and surface area, efficient impurity removal of the fresh fruits is achieved, through actual operation monitoring, the impurity removal effect is good, follow-up secondary manual impuri