Fresh cut flower postharvest treatment device

The utility model relates to the technical field of fresh cut flower preservation, in particular to a fresh cut flower postharvest treatment device. The post-harvest treatment device for the fresh cut flowers comprises a container, an ultrasonic nebulizer and an ultraviolet bacteriostasis assembly, the container comprises a heat preservation box body and a wall-mounted refrigerator. A panel of the heat preservation box body is provided with an airtight door, and a bottom plate is provided with an air return groove; an evaporator of the wall-mounted refrigerator is arranged in the heat preservation box body and installed on the top of the back face of the heat preservation box body. A return air inlet is formed in the rear part of the bottom surface of the evaporator; an aerial fog outlet of the ultrasonic nebulizer is formed in the heat preservation box body and located above the heat preservation box body; the ultraviolet bacteriostasis assembly comprises a plurality of ultraviolet lamps which are evenly ins