Dual-purpose fertilizer and pesticide spraying device for rape planting

The utility model discloses a dual-purpose fertilizer and pesticide spraying device for rape planting, which relates to the field of rape planting and comprises a horizontal storage cylinder, a feed inlet is arranged above the storage cylinder, a separation filter screen is arranged in an inner cavity of the storage cylinder and close to the lower portion, and the separation filter screen and a cylinder body are coaxially distributed. And a driving structure capable of driving the separation filter screen to rotate is mounted on the separation filter screen. The separation filter screen is of a major arc structure, and a gap capable of containing pesticide and fertilizer is formed between the separation filter screen and the inner wall of the storage cylinder. According to the oilseed rape pesticide spraying device, in the oilseed rape pesticide spraying operation process, the separation filter screen, the linkage strip and the dispersing rods can effectively reduce the precipitation phenomenon of pesticide,