一种旋播机及播种深度自动调节方法

By incorporating the soil divider and press wheel design of the rotary seeder, combined with the real-time detection and automatic adjustment of the sowing depth using an angle sensor, the problem of time-consuming and labor-intensive manual adjustment in existing technologies has been solved, achieving instant adjustment of sowing depth and improving reliability.

CN120240074BActive Publication Date: 2026-07-17SHIJIAZHUANG UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHIJIAZHUANG UNIVERSITY
Filing Date
2025-06-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing rotary seeders require manual inspection and adjustment of the seeding depth after sowing, which is time-consuming, labor-intensive, and prone to errors, and cannot effectively improve the reliability of sowing.

Method used

The design incorporates a soil divider and a press wheel, combined with an angle sensor to detect the sowing depth in real time. By adjusting the movement of the soil divider and the retaining plate through a drive component, the sowing depth is automatically adjusted to meet the standard depth range.

Benefits of technology

It enables real-time adjustment of sowing depth during the sowing process, improving sowing reliability, reducing manual intervention and errors, and increasing sowing efficiency.

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Abstract

本发明公开一种旋播机及播种深度自动调节方法,涉及农业生产技术领域,包括从前向后依次设置的旋耕装置、分土器和镇压轮,镇压轮通过第一连接臂铰接在机架上,第一连接臂上设置有第一角度传感器,第一分土板的前端和第二分土板的前端铰接,第二分土板的前端高于第二分土板的后端,连接杆的第一端固定在分土器上,连接杆的第二端连接驱动组件输出端,分土器的上方设置固定的挡土板,挡土板的前端高于挡土板的后端,挡土板的后端在水平方向上向后超出第二分土板的后端,种管的出种口穿过第一分土板且位于第二分土板的上方。在播种的过程中就能及时调整播种深度,避免播种位置不正确,完成播种后无需人工检查和调整,有效提升播种可靠性。
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