Over 10,000+ customers' choice, Focus on screening industry 40+ years
Gaofu's S49 series coconut flakes rotary vibrating sieve features high‑elasticity bouncing balls evenly distributed between the screen and the support plate. During operation, the balls continuously bounce beneath the screen, delivering high‑frequency impacts against the underside of the screen. Each impact dislodges coconut flakes fines adhering to the screen and "pops" fibres and particles wedged in the mesh openings.
In simple terms: the bouncing balls act as a tireless "screen cleaner" beneath the screen – coconut flakes are screened while blockages are cleared simultaneously, keeping the screen fully permeable.
The core advantages of the bouncing ball self‑cleaning system:
High‑frequency flexible knocking – effectively breaking oil adhesion. The bouncing balls deliver high‑frequency, flexible impacts against the screen during operation. This action effectively dislodges oily fines adhering to the screen surface and "pops" particles wedged in the mesh openings. Unlike the "clean after blinding" approach of conventional equipment, the bouncing balls work continuously during screening – material passes through while blockages are cleared simultaneously.
Adapted to coconut flakes fibre entanglement characteristics. The plant fibres in coconut flakes tend to wrap around the screen wires, forming "fibre bridges." The high‑frequency knocking of the bouncing balls effectively breaks fibre entanglement and "pops" wedged fibres out of the mesh – keeping the screen surface permeable.
Food‑grade silicone material – safe and contamination‑free. The bouncing balls are available in food‑grade silicone – with good elasticity and wear resistance – complying with food contact material standards. Unlike ordinary rubber balls, silicone balls do not generate debris from wear that could contaminate the material – protecting coconut flakes purity.
Fully automatic screen cleaning – no manual intervention required. The bouncing ball cleaning system operates automatically throughout the screening process – eliminating the need for frequent manual screen cleaning. The equipment can run continuously – significantly reducing labour costs and downtime.
While the bouncing ball self‑cleaning system solves the "adhesion" problem, whether coconut flakes can be thoroughly dispersed and pass through the screen smoothly depends on the screening motion.
Gaofu's S49 series coconut flakes rotary vibrating sieve uses a vertical vibration motor as the excitation source. Eccentric weights installed at the top and bottom of the motor convert rotary motion into a three‑dimensional compound motion (horizontal, vertical, and inclined), which is transmitted to the screen surface. Material moves on the screen surface in a spiral outward trajectory – spreading from the centre toward the periphery.
This unique motion pattern gives coconut flakes ample opportunity for dispersion and tumbling on the screen surface – effectively reducing static accumulation of fines on the mesh. Combined with the continuous knocking of the bouncing balls, coconut flakes are "dispersed, screened, and cleaned simultaneously" on the screen surface – significantly improving screening efficiency and continuity.
In addition to the standard bouncing ball self‑cleaning system, Gaofu's S49 series coconut flakes rotary vibrating sieve incorporates multiple anti‑blinding design features, collectively building a comprehensive barrier for coconut flakes screening:
Optional ultrasonic cleaning system – overcoming ultra‑fine powder adhesion. For ultra‑fine coconut flakes powder screening, conventional bouncing ball cleaning has limited effectiveness. Gaofu's S49 series can be optionally equipped with an ultrasonic cleaning system – high‑frequency micro‑vibration instantly breaks agglomeration and "pops" adhered particles from the mesh – effectively solving electrostatic adhesion and agglomeration problems of ultra‑fine powders.
Separate mother‑screen / fine‑screen design – extending screen life. The equipment features a unique mother‑screen and fine‑screen separation design – the mother screen fully supports the fine screen, which does not directly bear the impact of the material – with screen changes taking only 3‑5 minutes – significantly reducing maintenance downtime.
Fully enclosed structure – reducing dust emission and material loss. The equipment features a fully enclosed structure – fine powder does not escape through equipment gaps – improving the workshop environment while reducing material loss.
In actual coconut flakes screening operations, the bouncing ball self‑cleaning design of Gaofu's S49 series coconut flakes rotary vibrating sieve delivers tangible improvements:
Significantly improved product qualification rate. By effectively removing oil‑adhered material, fibres, and hard lumps from coconut flakes, finished product purity and particle size uniformity are ensured. Customer feedback shows product qualification rate increased from 85% to over 95% , with annual returns loss reduced by RMB 120,000.
Notably increased production efficiency. The bouncing ball self‑cleaning and automatic slag discharge enable continuous operation without frequent stoppages. Throughput increased from 180 kg/h to 350 kg/h – an improvement of over 90%.
Effective control of raw material loss. The fully enclosed structure combined with efficient bouncing ball cleaning reduces material spillage and waste during screening.
Supports 24‑hour continuous production. The equipment operates stably – supporting long‑duration continuous operation to meet high‑volume production needs while reducing environmental pollution.


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. was founded back in the 1980s. With over 40 years of development, it has been certified 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 is accredited with 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, been awarded the Science and Technology Achievement Prize issued by the Ministry of Industry and Information Technology of China, and 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 are widely applied in 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 are exported 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.