A weeding device for oilseed crop planting
By designing an automatically retractable cutting blade and a height-adjustable weeding device, the safety hazard of exposed cutting blades in traditional devices has been solved, achieving both safety and adaptability, and improving weeding efficiency and crop protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JIAYU AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
AI Technical Summary
The cutting blades of existing weeding devices used for oilseed crop cultivation are exposed when idle or in motion, posing a safety hazard and potentially injuring operators or damaging surrounding facilities and crops.
A weeding device was designed, comprising a weeding mechanism and a height adjustment mechanism. The cutting blade retracts automatically by centrifugal force, and its height is adjusted by a threaded rod and a ball structure to adapt to different weed growth environments.
It effectively avoids safety hazards caused by exposed cutting blades, ensures the safety of operators and crops, adapts to complex environments, improves weeding efficiency, and reduces damage to crops.
Smart Images

Figure CN224482192U_ABST