Spacing-adjustable red kidney bean cultivation and seeding device

By designing an adjustable row spacing red kidney bean cultivation and sowing equipment, the problems of low efficiency in traditional manual sowing and the inability of mechanized equipment to adjust row spacing and sowing depth have been solved. This has enabled precise seed metering and flexible control of sowing row spacing, improving sowing efficiency and the practicality of the equipment.

CN122397428APending Publication Date: 2026-07-17CORN RES INST SHANXI ACAD OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CORN RES INST SHANXI ACAD OF AGRI SCI
Filing Date
2026-04-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional manual sowing methods are inefficient and have poor sowing precision. Mechanized sowing equipment cannot achieve real-time adjustment of row spacing and sowing depth, and seeds are prone to sticking together and causing blockages.

Method used

An adjustable row spacing red kidney bean cultivation and sowing device was designed. The seeds are dispersed by mechanical rotation and airflow-assisted pretreatment device, and then screened by a filter screen to achieve single-size seed dispensing. The seed dispensing cylinder and elastic ejector rod design ensure accurate quantitative dispensing. The row spacing is adjusted by a motor-driven screw slider structure, and the soil breaking mechanism achieves adaptive linkage between the sowing row spacing and the plowing depth.

Benefits of technology

It effectively avoids seed clogging, improves sowing efficiency and precision, adapts to different row spacing requirements, ensures healthy seed growth and germination rate, and extends equipment lifespan.

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Abstract

本发明涉及播种设备技术领域,并具体公开了一种行距可调式红芸豆栽培播种设备,包括机身,所述机身一侧固定连接有支撑框架,所述支撑框架顶部通过支架固定连接有储料仓,所述储料仓底部连通有阀体的进料口,所述阀体的出料口连通有出料管,所述支撑框架顶部固定连接有皮带运输机,所述支撑框架顶部位于皮带运输机的输出端一侧的部分固定连接有支撑架,所述支撑架顶部固定连接有预处理装置,所述支撑框架一侧固定连接有行距调节装置,该行距可调式红芸豆栽培播种设备,设置有行距调节装置,从而可以灵活调节播种时的行距大小,设置有预处理装置,能够确保种子在播种前保持均匀的粒径,且避免残留虫尸影响后续种子生长的效果。
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