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.
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
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.
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.
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.
Smart Images

Figure CN122397428A_ABST