A potato grading and sorting apparatus
By designing a potato grading and screening device with a turntable-driven screening column and brush roller, the problems of potato jamming and inconvenient cleaning were solved, achieving efficient grading and automatic cleaning, and reducing the damage rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ACAD OF AGRI SCI ENSHI TUJIA MIAOAUTONOMOUS PREFECTURE
- Filing Date
- 2025-06-14
- Publication Date
- 2026-06-16
AI Technical Summary
In existing potato grading and screening devices, potatoes are prone to getting stuck between the screening mechanisms, leading to damage and inconvenience in discharging.
A potato grading and screening device was designed, which includes a turntable, a screening column, a motor, and a cleaning mechanism. The turntable drives the screening column to move in a circular motion to avoid jamming, and the brush roller performs automatic cleaning.
This technology enables efficient grading and screening of potatoes, reduces damage rates, simplifies the cleaning process, and improves the practicality of the equipment.
Smart Images

Figure CN224358837U_ABST