Device for preventing diseases and insect pests of agricultural greenhouse vegetables

The utility model relates to the technical field of agricultural greenhouse vegetable disease and insect pest prevention devices, in particular to an agricultural greenhouse vegetable disease and insect pest prevention device which comprises a box body, a transparent cover is fixedly connected to the box body, a rotating hole is formed in the box body, a motor is installed in the box body, and the output end of the motor is fixedly connected with a rotating shaft. One end of the rotating shaft penetrates through the rotating hole and extends into the transparent cover, a rotating disc is fixedly connected to one end of the rotating shaft, a trap lamp is mounted on the rotating disc, a plurality of arc-shaped separation blades are fixedly connected to the rotating disc, an arc-shaped hole is formed in the transparent cover, and a suction fan is mounted on the box body through a placement plate; the output end and the input end of the suction fan are communicated with an air inlet pipe and an air outlet pipe re