A multi-deck screening device for processing peanuts
By designing a multi-layer screening device, multiple screenings are achieved using hydraulic telescopic rods and ball bearing structures, solving the problem of poor single-scanning results and realizing uniform screening of peanuts of various specifications and improving processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING ZHENGYE PEANUT IND DEV CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-12
AI Technical Summary
Existing peanut processing equipment can only perform single-pass screening, resulting in poor screening efficiency and difficulty in effectively extracting peanuts of various sizes, which is detrimental to subsequent processing and sales.
Design a multi-layer screening device that uses a hydraulic telescopic rod to drive a fixed wheel to move, causing the height difference between the ball bearings and the fixed wheel to make the limiting base plate shake up and down. Combined with filter screens of different diameters, multiple screenings are achieved to extract peanuts of various sizes.
It enables uniform screening of peanuts of various sizes, improves the automation level of peanut processing and product quality, and enhances sales value.
Smart Images

Figure CN224346371U_ABST