Armyworm egg collecting device

The invention discloses an armyworm egg collecting device. Through holes penetrating through the left side and the right side of an armyworm breeding device are evenly distributed in the upper portionof the armyworm breeding device, a wound white packing belt is arranged on one side of the armyworm breeding device, the packing belt penetrates through the through holes from one side of the armyworm breeding device and extends to the other side of the armyworm breeding device, a fixed clamp I and a fixed clamp II are arranged on the side wall of the armyworm breeding device on the free end sideof the packing belt, and the fixed clamp I and the fixed clamp II are fixed to the belt body and the end of the packing belt respectively; and telescopic rods are fixed at the two ends of the armyworm breeding device, the free end of the telescopic rod and the two ends of the fixed clamp II are fixed to each other, the total telescopic length of the telescopic rod is larger than the width of thearmyworm breeding device, a