Walnut color selector with top alarm device

The invention relates to the technical field of crop screening equipment, in particular to a walnut color selector with a top alarm device. The walnut color selector with the top alarm device comprises a color selector body and an external fixed frame fixed to the color selector body, a lateral fixed bracket is welded and fixed to the right side wall of the external fixed frame, an obliquely arranged feeding mechanism used for transferring walnuts from a lower position to a feeding opening of the upper end of the color selector body is fixedly connected to the lateral fixed bracket through bolts, and the obliquely arranged feeding mechanism communicates with the feeding opening of the upper end of the color selector body through a ceiling-mounted function box. According to the walnut colorselector with the top alarm device, a high-position pressure sensor is adopted to separately control an LED lamp and a loudspeaker to start and stop, so that the functionality of the whole device isgreatly improved. 本发明涉及农作物