Insect prevention device for vegetable planting

The utility model discloses an insect prevention device for vegetable planting, and relates to the technical field of vegetable planting, the insect prevention device comprises a standing box, the inner side wall of the standing box is fixedly connected with four fixing blocks, a grate net is arranged in the standing box, the bottom surface of the grate net is in contact with the upper surfaces of the four fixing blocks, and the lower surface of the grate net is in contact with the upper surfaces of the four fixing blocks. And four nose blocks are fixedly connected to the upper surface of the grate net. The plant ash solution spraying device is reasonable in design structure, when plant ash solution is used for spraying leaf surfaces and needs to be manufactured through the arrangement of the standing box, the fixing block, the grate net, the first rope, the second rope, the hook and the pesticide spraying device, the grate net is placed on the fixing block, the first rope is connected with the four edges of