Agricultural winged pest trapping and killing device

The invention relates to the technical field of pest trapping and killing, and discloses an agricultural winged pest trapping and killing device. The fan blades are rotationally arranged in the vertical cylinder and used for mincing and killing pests; the trap lamp is arranged at the top of the vertical cylinder and used for luring pests; the breathable net cylinder is fixedly mounted at the bottom of the vertical cylinder and used for collecting pests. According to the agricultural winged pest trapping and killing device, the pest trapping lamp is turned on to attract pests to surround, the fan blades rotate to generate negative pressure, under the action of the negative pressure, the pests around the vertical cylinder are sucked into the vertical cylinder and killed by the rotating fan blades, after the pests die, dead bodies are collected into the breathable net cylinder through the vertical cylinder, and wind generated during running of the fan blades is exhausted through the breathable net cylinder, so t