In feed mills, dust creates serious risks. It can cause explosions. Workers' lungs can suffer damage. It also contaminates the feed itself. A vibro separator solves this problem. Gaofu Machinery builds this rotary vibrating sieve. Therefore, it is the preferred choice for dust‑free feed screening.

Enclosed design stops dust at the source
A Gaofu vibro separator uses a fully enclosed housing. Continuous food‑grade silicone gaskets seal the cover. Quick‑release clamps hold the lid tight. There are no gaps where dust can escape. A dust extraction port connects to the central collection system. This port pulls a slight negative pressure inside the machine. Consequently, any airborne particles move into the ductwork. They never reach the surrounding work area. Additionally, the enclosed design keeps the product clean. It also prevents external contaminants from entering the feed.

Gentle three‑dimensional motion produces less dust
The three‑dimensional motion rolls the feed gently across the screen. It does not throw particles into the air. As a result, the screen creates very little dust during operation. In contrast, high‑frequency screens often toss material aggressively. This action generates a visible dust cloud. Furthermore, a Gaofu vibro separator lets operators adjust the vibration amplitude. A soft setting suits dry, dusty feeds. This setting keeps the powder contained on the screen. Moreover, the gentle motion protects pellet quality. It prevents new fines from forming. Therefore, the mill produces less dust overall.

Anti‑blinding design reduces manual cleaning dust
Manual screen cleaning releases large dust clouds. An operator must brush or scrape a blinded screen. This action puts fine particles into the air. A vibro separator resists blinding automatically. The continuous spiral motion keeps the material bed fluid. Particles cannot settle into the mesh openings. For sticky or oily feeds, bouncing ball systems provide extra cleaning. Food‑grade silicone balls bounce against the underside of the mesh. They dislodge trapped material without human help. As a result, operators do not need to clean the screen by hand. This reduces dust exposure and keeps production moving. The machine runs longer without stoppages.

Quick‑clean surfaces support hygiene and dust control
Quick‑release clamps allow tool‑free opening. An operator can access the interior in seconds. The polished SUS304 or SUS316L stainless steel surfaces release residues quickly. Operators can dry‑brush the screen. They can also wet‑wash it with water or a food‑grade cleaner. The entire cleaning process takes only a few minutes. Because cleaning is fast, the screen stays open for a very short time. This minimizes any residual dust release during maintenance. In addition, the smooth finish prevents dust buildup on the machine itself. Consequently, the surrounding area stays clean and safe.

Supporting feed safety and regulatory compliance
Dust control is a key part of feed safety regulations. Many standards require mills to capture airborne particles. A Gaofu vibro separator helps mills meet these rules. Its enclosed design contains dust effectively. The dust extraction port connects to a central system. This provides verifiable dust management. Furthermore, the easy‑clean design supports HACCP‑based feed safety programs. Operators can document cleaning procedures quickly. Auditors can inspect the polished interior easily. Therefore, the vibro separator contributes to a safer, more compliant mill.

Conclusion
A vibro separator provides dust‑free feed screening through its enclosed design, gentle motion, and self‑cleaning action. Gaofu Machinery builds these screens to meet strict feed safety standards. Contact our sales engineering team today. We can discuss your dust control needs. We can also 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

Xinxiang Gaofu Machinery Co., Ltd. started back in the 1980s. Over more than 40 years, it has earned certifications as a National‑level Specialized, Refined, Unique & Innovative Little Giant Enterprise, National Green Factory, National High‑tech Enterprise, and National Intellectual Property Advantage Enterprise, and serves as the President Unit of China Vibration Screening Industry Association.

The company holds accreditation for the Henan Provincial Industrial Design Center, Henan Provincial Engineering Technology Research Center for Intelligent On‑line Screening System, and 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, and received the Science and Technology Achievement Prize issued by 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, including 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, winning recognition and trust from over 10,000 clients worldwide.

Gaofu products enjoy strong sales across Greater China, and the company exports them to more than 100 countries and regions such as Russia, Canada, the United States, New Zealand, Japan, Brazil and South Africa.

Upholding the corporate mission of Improving material quality & efficiency to fully satisfy customer demands, Gaofu 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 confirming that Gaofu achieved the world's largest shipment volume of vibrating screens in the global market in 2023.