An automatic seedling supplementing device for unmanned transplanter

By designing an automatic seedling replenishment device for unmanned rice transplanters, and using components such as a seedling pushing mechanism and a seedling lowering plate replenishment mechanism, the fully automatic seedling replenishment of rice transplanters is realized, solving the problem of manual intervention in unmanned operations, reducing labor costs, and improving the degree of automation and reliability of operations.

CN122397436APending Publication Date: 2026-07-17SHANGHAI ALLYNAV TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI ALLYNAV TECH CO LTD
Filing Date
2026-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing rice transplanters lack reliable automatic seedling replenishment devices for unmanned operation, which requires continuous manual intervention and makes it impossible to achieve fully unmanned operation, thus increasing labor costs.

Method used

An automatic seedling replenishment device for an unmanned rice transplanter was designed, including a seedling pushing mechanism, a seedling lowering plate replenishment mechanism, a navigation system, and multiple motor drive mechanisms. It realizes the automatic pushing, docking, and replenishment of seedlings. Through the linkage of components such as the scissor fork linkage, the seedling delivery ratchet, and the seedling blocking pull line, the accurate delivery and alignment of seedlings are ensured.

Benefits of technology

It achieves fully automated seedling replenishment in rice transplanter field operations, reduces labor costs, has a compact structure, high reliability, adapts to different soil and water conditions, and ensures the accuracy and reliability of seedling replenishment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请属于农机技术领域,公开了一种无人插秧机自动补苗装置,包括秧苗框升降机构、推秧机构、下秧板补苗机构和秧箱板。推秧机构设于秧苗框升降机构前端,下秧板补苗机构设于后端,补苗时下秧板转动向下与秧箱板对接。缺苗传感器触发后,推秧机构将秧苗推送至下秧板,补苗行选择机构选择补苗行,左右移动同步对齐机构使下秧板与移动中的秧箱板对齐,下秧板倾斜对接后秧苗滑入缺苗行。本申请实现了插秧机无人化作业中的自动补苗,大幅降低用工成本。
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