A silage corn planting disease and insect pest spraying device
By designing a trolley-type spraying device, using scale lines to control the pesticide ratio and a motor-driven mixing component to mix the pesticide, the problems of high labor intensity and uneven mixing in existing spraying devices are solved, achieving efficient and convenient spraying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ACAD OF AGRI SCI INST OF GRAIN CROPS
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-02
AI Technical Summary
Existing spraying equipment requires manual labor to carry the spray tank while walking and spraying, which is labor-intensive, inefficient, and cannot accurately control the ratio and mixing effect of the pesticide, resulting in poor pest control.
A spraying device comprising a trolley, a water storage tank, a mixing assembly, and a height adjustment mechanism was designed. The ratio of pesticide to water is controlled by a scale line, the mixing assembly is driven by a motor to mix the pesticide, and the pesticide is automatically sprayed by the height adjustment mechanism, reducing manual operation.
It achieves precise control and thorough mixing of pesticide and water ratios, improves spraying efficiency and pest control effect, reduces labor consumption, and adapts to the spraying needs of silage corn at different growth stages.
Smart Images

Figure CN224306620U_ABST