用于马铃薯机收前的气流引导薯茬处理方法

By using an airflow-guided potato stubble treatment method, the problems of low removal rate and incomplete separation in the pre-harvest potato stubble treatment were solved, achieving efficient potato-stubble separation and ensuring potato harvest quality and machine reliability.

CN120391176BActive Publication Date: 2026-07-17SHANDONG UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG UNIV OF TECH
Filing Date
2025-07-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the pre-harvest stubble treatment of potatoes suffers from low removal rate, large stubble height, and incomplete separation, resulting in low harvesting efficiency, high cleaning costs, and easy damage to the skin, affecting the quality of the harvest.

Method used

The method of airflow-guided potato stubble treatment includes four stages: finely crushing and blowing the vines, suspending the vines to remove imperfections, supporting the vines, and clamping and compacting the stubble. The method utilizes the coordinated operation of a blower, a vine-crushing and blowing pipe, a vine-suspending pipe, a vine-supporting device, and a flexible vine-pulling mechanism to achieve forward separation of potatoes and stubble, thus avoiding mechanical damage.

Benefits of technology

It effectively reduces the burden of separating and removing impurities from potato harvesters, improves the impurity removal rate and harvest quality, reduces skin damage and impurity content, and enhances the separation efficiency and reliability of the machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种用于马铃薯机收前的气流引导薯茬处理方法,其特征在于:薯茬处理方法分为细碎秧蔓吹拂阶段、漏杀秧蔓悬浮阶段、秧蔓扶持阶段和秧蔓秧茬夹拔与压垄密实阶段4个阶段;薯茬处理装置包括风机、碎秧吹拂管、秧蔓悬浮管、扶秧装置和柔性拔秧机构,风机出风口吹出的高速气流经碎秧吹拂管设置在“叉”内侧和与“叉”形平面平行的侧面上的风孔可持续吹出均匀高速气流,风机进风口经秧蔓悬浮管设置在“叉”内侧的风孔持续高速吸入气流,将杀秧机漏杀的秧蔓吸起至悬浮状态,扶秧装置的曲面前端伸入至薯垄两侧与秧蔓之间,柔性拔秧机构的仿垄形密实压土部件压附在薯垄顶部和两侧。本发明可实现薯茬高质高效分离,减轻后续机收薯秧分离负担。
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