一种具有同步升降及双模震动防堵功能的开沟施肥装置

By using a gear and rack linear lifting adjustment and a dual-mode vibration anti-clogging mechanism, the problems of inconsistent depth and clogging in traditional trenching and fertilizing machinery have been solved, enabling precise fertilization and efficient operation, and improving agricultural production efficiency.

CN120283513BActive Publication Date: 2026-07-17NORTHEAST AGRICULTURAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NORTHEAST AGRICULTURAL UNIVERSITY
Filing Date
2025-04-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional trenching and fertilization machinery cannot flexibly adjust the trenching depth and fertilizer discharge height, resulting in uneven fertilization and easy clogging, which affects crop absorption efficiency.

Method used

The synchronous lifting and lowering adjustment of the furrow opener and fertilizer discharge pipe is achieved by using a gear and rack linear lifting adjustment device and a cam-controlled bidirectional self-locking ratchet mechanism. It is also equipped with a dual-motor counter-pushing semi-circular disc linear vibration mechanism and an eccentric roller rotary high-frequency vibration module to prevent clogging.

Benefits of technology

It enables precise and continuous fertilization under different soil conditions, reduces fertilizer waste, improves crop yield and quality, and meets the needs of diverse agricultural scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种具有同步升降及双模震动防堵功能的开沟施肥装置,包括机架,机架的一侧安装有牵引连接装置和限深轮,机架的另一侧安装有开沟器和排肥管,开沟器和排肥管通过齿轮齿条线性升降调节装置安装在机架上,在机架上安装有用于与齿轮齿条线性升降调节装置配合对开沟器、排肥管进行高度调节与锁定的凸轮控制式双向自锁棘轮机构;在机架上还安装有用于与开沟器配合的滑块夹持式开沟器固定装置,在排肥管上还安装有用于防止肥料在排肥过程中发生堵塞的双电机对推式半圆片线性震动机构和偏心滚子旋转式高频震动模块。本发明能够自适应调节开沟深度与排肥管高度,同时具备高效防堵能力,以提升施肥精度与连续性,满足多样化农业场景需求。
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