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.

CN120113454BActive Publication Date: 2026-07-17SICHUAN AGRI UNIV
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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

Technical Problem

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.

Method used

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.

Benefits of technology

It enables precise control of fertilizer application, reduces pipe blockage, improves fertilizer utilization and crop growth, and optimizes soil health.

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Abstract

本发明涉及施肥装置技术领域,具体涉及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,包括释放组件、大梁、开沟单元、排肥器和疏通组件,大梁用于连接其他部件,大梁包括前梁架和后梁架,前梁架和后梁架的两端之间均固连有底座,后梁架上安装有行走轮,释放组件安装在大梁的上方。本发明中,通过三个称重传感器得到释放组件、化肥和释放组件上其余零部件的总重量,三个称重传感器受到压力变化即可检测出施肥量的大小,通过对单位时间内实际施肥量的检测,调节驱动电机的驱动速度,从而调整下一单位时间内的施肥量,实现对施肥量的动态修正,实现精量释放。
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