Intermediate host insect material separation device for large-scale production of natural enemies

The utility model discloses an intermediate host insect material separating device for large-scale production of natural enemies, which comprises a first container and a second container, the ends of the first container and the second container are open, and the size of the opening section of the first container is larger than that of the opening section of the second container. The second container is inversely buckled in the first container, a distance is kept between the second container and the bottom of the first container, the end part of the second container is detachably connected and supported with the inner wall of the first container, and a gap is formed between the end part of the second container and the inner wall of the first container; an air bag is arranged in the second container and connected with an external air source through an air inlet pipe. The bottom of the first container is used for laying a feed block containing larvae, and the air bag is used for expelling the larvae in the feed