
It is a versatile unit suitable for the screening and grading of powdered materials or finished feed pellets. It can also be used for the pre-cleaning of raw materials or for the grading of intermediate products after secondary grinding in medium-to-large feed factories.
Performance Characteristics
01 Precision Separation Technology
The screen achieves high-quality separation through its motion profile. Utilizing an eccentric wheel transmission and tail support structure, material on the screen surface undergoes three distinct movements: rapid spreading at the feeding section, elliptical movement in the middle, and linear movement at the discharging section. This optimized use of the screen surface enables a high screening efficiency, reaching 90%.
02 Streamlined Efficiency and Maintenance
Operational efficiency is significantly improved by simplified maintenance. The unit is equipped with a jack-up top cover and modular screens that allow for quick changes in just 15 minutes without removing bolts. The weight of a single screen is only 8 kg—the lightest in the industry—which facilitates single-person operation, reduces labor intensity, and boosts work efficiency.
03 Durability and Cost Reduction
The screen is built for longevity, reducing operational costs. The stainless steel screen is highly durable, with a service life 50% longer than traditional wooden frames, decreasing replacement frequency. The wear-resistant elastic cleaning ball has a service life exceeding 15,000 hours, which is more than 50% longer than other material balls.
04 Food-Grade Hygiene Standards
The screen is designed to meet strict sanitation requirements. All parts in contact with materials are made of stainless steel. The interior of the sifter body features an "open design" for comprehensive and easy cleaning, thereby meeting food-grade hygiene standards. Furthermore, a screen self-cleaning system prevents blockage, keeps the screen clean, and actively avoids cross-contamination.