Powder worm egg screening detector and method for detecting density of powder worm eggs

The invention relates to a flour worm egg screening detector and a method for detecting the density of flour worm eggs. The flour worm egg screening detector comprises a feeding machine and a worm egg screening detector body, the feeding machine comprises a feeding base and a spiral feeding machine, the worm egg screening detector body comprises an upper shell and a lower shell, and the outer side of the upper shell is fixedly connected with a lifting arm of a lifting machine; an egg detection device is arranged in the upper shell, a vibrating screen module is arranged in the lower shell, a material guide pipe is arranged in the upper shell, an outlet of the spiral feeding machine is communicated with the material guide pipe on the upper shell, the material guide pipe is communicated with a screen feeding port of the vibrating screen module through a hose, and the vibrating module is assembled in the lower shell. The device is simple in structure, automatic feeding and screening can be achieved, automatic det