A peony seed sowing device

By designing a perforation adjustment structure and a feeding adjustment component, the sowing problem caused by the difference in seed size between peony and herbaceous peony was solved, achieving precise control and efficient sowing, and improving germination rate and equipment adaptability.

CN122397429APending Publication Date: 2026-07-17HENAN AGRICULTURAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HENAN AGRICULTURAL UNIVERSITY
Filing Date
2026-06-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing sowing equipment cannot dynamically adjust the falling amount according to the difference in seed size between peony and herbaceous peony, resulting in the omission of large-diameter seeds or the waste of small-diameter seeds during the sowing process, which affects the germination rate.

Method used

A seed-planting device for peony and peony was designed. Through a perforation adjustment structure and a feeding adjustment component, it can achieve precise control of different seeds. The device includes a perforation adjustment structure and a feeding adjustment component, combined with a drive structure and a press wheel system to ensure planting accuracy and germination rate.

Benefits of technology

It enables precise control of seeds of different sizes, avoids missed sowing and waste, improves sowing accuracy and germination rate, and adapts to planting needs under different soil conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及播种设备技术领域,具体公开了一种芍药牡丹籽粒播种设备,包括种子筒,种子筒的底部开设有至少一个下料孔,种子筒的内部转动设置有料板,料板的一侧均匀的开设有多个储料孔,储料孔与下料孔的位置相对应,种子筒的内部活动安装有盖板;本发明的一种芍药牡丹籽粒播种设备,针对粒径不同牡丹籽粒与芍药籽粒,通过外齿圈联动齿轮以及叶片式穿孔调节结构,可调整物料穿孔的有效通料口大小,配合储料孔的定量设计以及下料调节组件调节的籽粒下落速度,实现大粒径牡丹籽粒、小粒径芍药籽粒下料量的准确控制,既避免大籽粒卡料漏播、小籽粒浪费,又满足不同品种对单穴粒数的差异化需求。
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