Multi‑species feed mills produce rations for poultry, swine, cattle, and aquatic animals. Each species needs a different particle size and texture. A single fixed screening setup cannot serve all these demands. Therefore, feed producers need a flexible screening solution. A vibro separator—also called a linear vibrating screen—from Gaofu Machinery meets this need. Its adjustable motion and quick‑change design adapt to diverse feed recipes.
Why multi‑species mills need flexibility
Different animals require different feed forms. Poultry chicks eat fine crumbles. Swine growers consume larger pellets. Cattle rations contain coarse fiber. Aquatic feeds demand water‑stable pellets with a narrow size range. Moreover, each recipe has unique flow characteristics. Some are dusty; others are sticky or oily. A fixed screen setting will either underperform or cause blinding. Consequently, multi‑species mills must invest in equipment that changes as fast as their production schedule.
Adjustable amplitude adapts to every feed type
A Gaofu linear vibrating screen uses two counter‑rotating motors. They generate a smooth, straight‑line motion. The feed enters at one end and spreads evenly across the full mesh width. Operators can adjust the vibration amplitude by repositioning the eccentric weights. Light, dusty chick crumbles need a lower amplitude to prevent airborne dust. Heavy cattle pellets require a higher amplitude to maintain throughput. Sticky swine feed also benefits from a higher amplitude that prevents blinding. Thus, one machine handles all species without mechanical changes.
Quick screen changes support species changeovers
Multi‑species mills switch products several times a day. Each switch may require a different mesh size. A Gaofu linear vibrating screen features quick‑release clamps. An operator opens the machine without tools. Lightweight screen panels lift out easily. One person can swap a screen in minutes. The polished stainless steel interior cleans quickly between batches. As a result, changeovers happen fast, and cross‑contamination risks drop.
Anti‑blinding design handles diverse ingredients
Sticky or moist ingredients often blind standard screens. Blinding stops production and forces manual cleaning. A Gaofu linear vibrating screen resists blinding through its continuous straight‑line motion. The material bed stays active and fluid. Particles do not settle into the openings. In addition, bouncing ball cleaning systems provide extra help. Food‑grade silicone balls bounce against the underside of the screen. They dislodge trapped particles automatically. Consequently, the screen stays clear for entire shifts.
Hygienic construction prevents cross‑contamination
Multi‑species mills must prevent carryover between medicated and non‑medicated feeds. They also need to segregate allergenic ingredients. A Gaofu linear vibrating screen supports strict separation. All product‑contact parts use SUS304 or SUS316L stainless steel. Internal surfaces have a polished, mirror‑like finish. This leaves no crevices for residues. Quick‑release clamps allow tool‑free cleaning. Therefore, operators can dedicate screens to specific species or recipes.
Enclosed design supports feed safety
Feed dust creates health and explosion risks. It also contaminates other products. A Gaofu linear vibrating screen operates fully enclosed. Continuous silicone gaskets seal the chamber. A dust extraction port connects to a central collection system. Consequently, no dust escapes into the work area. The mill stays clean and safe. Moreover, the enclosed design prevents external contaminants from entering the feed.
Durable and easy to maintain
Multi‑species mills operate around the clock. Equipment must withstand constant vibration. Gaofu builds its linear vibrating screens with heavy‑duty frames. The screen box undergoes stress relief. This prevents cracking under load. Sealed motors and bearings resist dust and moisture. Routine maintenance is simple. Gaofu stocks common spare parts. Therefore, the machine delivers reliable performance year after year.
Conclusion
A vibro separator with linear motion from Gaofu Machinery is the flexible solution for multi‑species feed mills. Its adjustable amplitude, quick screen changes, and anti‑blinding design handle diverse recipes. The hygienic construction supports feed safety. Contact our sales engineering team today to discuss your feed screening needs or to arrange a material test.
Client Testimonials
Food Industry Client Testimonials
Nestlé, CP Group, Haitian Flavour & Fragrance, Yihai Kerry, Yili, Mengniu, Shuanghui, Wahaha, Master Kong, Want Want, Anjoy Foods, Angel Yeast, Yangyuan Foods, Uni‑President Enterprises, Qiaqia Food, Luhua Group, Alpenliebe, Golden Monkey, Orion, Xizhilang, Sanquan Foods, Synear Food, Oishi, Wong Lo Kat, Yanjing Beer, Seamild, Jinpai, Chubang, Hengshun Vinegar Industry, Longda Group, Beijing Daoxiangcun, Anhe Dairy, Weiwei Group, Xiangpiaopiao, Maiquer, Tianbing, Binqi Food, Ligao Okun
Fortune 500 Client Testimonials
CNPC, CSCEC, Sinochem Holdings, CRCC, China Minmetals Corporation, CNOOC, CR, Sinopharm, CHN Energy, COFCO Corporation, Huawei Technologies, PowerChina, CITIC Group, Wuchan Zhongda Group, NORINCO, Chalco, CNBM, Shaanxi Coal and Chemical Industry Group, Ansteel Group, CETC, CSSC, CASC, CEC, Jinchuan Group, CASIC, Conch Cement, CNNC, SPH, Shanxi Coking Coal Group, Zhongtai Chemical, GPHL, DEC, Sinosteel Corporation, MCC, China National Salt Industry Chemical, China Baowu Steel Group, China Animal Husbandry Industry Co., Ltd., CECEP
About Gaofu
The predecessor of Xinxiang Gaofu Machinery Co., Ltd. started in the 1980s. Over more than 40 years, it has earned certifications as a "National‑level Specialized, Refined, Unique & Innovative Little Giant Enterprise," a "National‑level Green Factory," a "National‑level High‑tech Enterprise," and a "National‑level Intellectual Property Advantage Enterprise." It also serves as the "Chairing Unit of China Vibration Screening Industry Association." The company holds accreditation for the "Henan Provincial Industrial Design Center," the "Henan Provincial Engineering Technology Research Center for Intelligent On‑line Screening System," and the "Xinxiang Municipal Engineering Technology Research Center for Fine Screening." Gaofu has obtained more than 500 patents including invention patents, utility model patents and design patents. It received the "Science and Technology Achievement Prize" from the Ministry of Industry and Information Technology of China. It also participated in drafting and formulating 4 national standards.
Gaofu's product portfolio covers multiple series and hundreds of specifications. It includes vibrating screening equipment, conveying equipment, coal crushing equipment, filtration equipment and automatic material handling systems. Core products include vibrating screens, screening machines, vibratory sifters, rotary vibrating screens, ultrasonic vibrating screens, linear vibrating screens, airflow screens, gyratory screens, roller screens, dewatering screens, bar screens, vacuum feeding machines, dust‑free feeding stations, bulk bag feeding stations, feeding systems, automatic powder feeding systems, automatic slag‑discharging filters, leaf filters, clay filters, toothed roll crushers, coal crushers and other machinery.
These products serve food, pharmaceutical, chemical, metallurgy, construction materials, mining, thermal power, environmental protection and many other industries. They have earned the trust and acclaim of over 10,000 clients worldwide.
Gaofu products sell well across Greater China. The company also exports them to more than 100 countries and regions, including Russia, Canada, the United States, New Zealand, Japan, Brazil and South Africa. The company upholds the mission of "Improving material quality & efficiency to fully satisfy customer demands." It maintains long‑term partnerships with clients to achieve win‑win development. At present, Gaofu is an official qualified supplier for numerous Fortune Global 500 enterprises, including CNPC, Sinopec, Sinochem Holdings, China Resources Group, Sinopharm Group, COFCO, China National Building Material, China Aerospace Science and Technology Corporation, Jinchuan Group and more.
Gaofu Machinery ranks No.1 in global sales volume of vibrating screens. In May 2024, Frost & Sullivan, a world‑renowned international consulting firm, issued a Market Position Verification Certificate. It confirmed that Gaofu achieved the world's largest shipment volume of vibrating screens in the global market in 2023.
