一种玉米播种施肥机的电驱控制精量施肥装置及施肥系统
The fertilization device, which combines electric drive control and weighing sensors with unblocking components, solves the problems of uneven fertilization and pipe blockage, and achieves precision fertilization and optimization of soil health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SICHUAN AGRI UNIV
- Filing Date
- 2025-03-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing fertilization devices suffer from uneven fertilizer release and easy clogging of pipes during the fertilization process, resulting in large fluctuations in fertilizer application and affecting crop growth and soil health.
The precision fertilization device, which is controlled by electric drive, combines a weighing sensor and a dredging component. The sensor detects the amount of fertilizer to be applied and adjusts the speed of the drive motor to achieve dynamic correction of the amount of fertilizer applied. The dredging component removes blockages in the pipe through clamping rollers and an adjustment module to ensure uniform fertilizer release.
It enables precise control of fertilizer application, reduces pipe blockage, improves fertilizer utilization and crop growth, and optimizes soil health.
Smart Images

Figure CN120113454B_ABST