一种茬地旋压起垄的种床构建装置及多作物兼用联合播种机

By using an active spinning ridging and stubble-cutting component and an adjustable furrowing component, combined with an Archimedes spiral disc stubble cutter and a pneumatic roller seed metering device, the problems of unstable sowing depth and residual straw in seed furrows in heavy clay soils have been solved, enabling efficient, continuous and high-quality sowing of multiple crops.

CN122397399APending Publication Date: 2026-07-17HUAZHONG AGRI UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUAZHONG AGRI UNIV
Filing Date
2026-05-13
Publication Date
2026-07-17

Smart Images

  • Figure CN122397399A_ABST
    Figure CN122397399A_ABST
Patent Text Reader

Abstract

本发明涉及一种茬地旋压起垄的种床构建装置及多作物联合播种机，种床构建装置沿作业方向依次包括起垄切茬辊、播深可调开沟装置和可拆卸覆土镇压辊，起垄切茬辊及其外侧圆盘切茬刀，可在开沟前初步整形厢面并高效切断秸秆；播深可调开沟装置可无级调节开沟器高度，实现适配油菜、小麦、玉米等不同作物的播深要求；覆土镇压装置可快速拆装，实现选择性覆土镇压，包含该装置的联合播种机集成开畦沟、旋耕、施肥、精密排种功能，通过厢面旋压整型、旋转切茬开沟、覆土镇压功能的作业流程，解决机具黏重留茬田播种缠草堵土、播深不稳及兼用性差等问题，实现高质量种床构建与兼用播种。
Need to check novelty before this filing date? Find Prior Art