Ultraviolet sterilization device based on greenhouse

The utility model relates to the technical field of agricultural planting protection, in particular to an ultraviolet sterilization device based on a greenhouse. The utility model provides an ultraviolet sterilization device based on a greenhouse, which can improve the sterilization efficiency and can be used for a long time. An ultraviolet sterilization device based on a greenhouse comprises mounting racks, rotating racks, baffles, connecting pieces and the like, the number of the mounting racks is two, the rotating racks are rotationally connected to the mounting racks, the baffles are connected to the adjacent sides of the upper portions of the mounting racks, and the adjacent portions of the rotating racks are connected with the two connecting pieces which are symmetrical front and back. According to the greenhouse, people entering the greenhouse are sterilized and disinfected through the ultraviolet lamp tube, the influence of bacteria and viruses carried by the people on cultivated seedlings is avoided,