Over 10,000+ customers' choice, Focus on screening industry 40+ years
Conventional vibrating screens rely on high‑frequency, high‑amplitude mechanical vibration to make material bounce on the screen surface. This approach may work for hard granular materials – but for high‑fat, soft, and somewhat brittle materials like coconut flakes, it often backfires.
The vicious cycle of "more vibration, more breakage." Coconut flake particles collide violently with each other during bouncing – intact particles deform and fracture under repeated impact, generating large quantities of fines and powder. For coconut flake processors, every broken flake particle represents direct economic loss. Fines and powder not only reduce product appearance and grade but also affect the efficiency and quality of subsequent processes.
More vibration means faster blinding. The high fat content of coconut flakes makes them highly prone to adhering to the screen. Combined with plant fibre entanglement, high‑frequency vibration actually accelerates the accumulation of fines on the screen surface, creating a vicious cycle of "more vibration, more blinding." Frequent stoppages for cleaning and restarts not only reduce throughput but also increase additional material loss during repeated start‑stop cycles.
4.5 times higher acceleration – vastly different impact force. Conventional vibrating screens have acceleration approximately 4.5 times higher than tumbler screens. This means coconut flake particles on vibrating screens承受 significantly higher mechanical impact forces than on tumbler screens – with the probability of particle breakage increasing correspondingly.
The design philosophy of Gaofu's GFBD series coconut flakes tumbler screen draws inspiration from a simple yet effective reference – human hand screening.
The action of hand screening is "rocking" and "swaying" – holding the screen frame with both hands and moving it back and forth, left and right, at a gentle rhythm. Material rolls, disperses, and stratifies on the screen surface, with fines naturally passing through the mesh. This action is effective because it is gentle – material moves on the screen surface without agitation, giving fines sufficient time to find and pass through mesh openings while coarse particles gradually move to the screen edges.
Gaofu's coconut flakes tumbler screen does precisely reproduce the motion logic of hand screening with mechanical precision.
Its working principle involves an adjustable‑eccentricity exciter generating non‑linear three‑dimensional motion – the instantaneous motion of material is the synthesis of radial displacement and circular motion around that displacement (spiral motion). The material's motion on the screen surface closely resembles manual hand screening: continuously rolling, dispersing, and spreading outward in an involute spiral toward the screen periphery.
Low‑speed operation is the core guarantee of gentle screening. The GFBD tumbler screen operates at relatively low main shaft speeds – low‑speed V‑belt drive adjustable from 120 to 360 rpm. Gentle acceleration combined with low‑speed operation ensures material continuously rolls forward on the screen surface, rather than being violently thrown up and dropped. Material motion on the screen surface is primarily rolling and sliding – shear forces are far lower than traditional vibrating equipment.
In simple terms: conventional vibrating screens make coconut flakes "bounce" through the screen, while Gaofu's coconut flakes tumbler screen makes coconut flakes "roll" through the screen. The former involves violent impact and bouncing, while the latter involves gentle rolling and sliding.
Acceleration is 4.5 times lower than vibrating screens. Data shows that tumbler screen acceleration is approximately 4.5 times lower than conventional vibrating screens. For high‑fat, soft, and easily damaged materials like coconut flakes, this means particle integrity is effectively protected during screening – with significantly reduced material breakage rates.
Low‑speed design not only protects coconut flake particle integrity but also delivers a series of cascading benefits:
Significantly improved particle integrity. Material motion on the screen surface is primarily rolling and sliding – avoiding the particle breakage caused by violent impact. For fragile materials, this gentle conveying method significantly improves finished product integrity.
Substantially extended screen life. Thanks to gentle acceleration and lower stress, screen life is significantly extended. Low‑speed operation reduces impact and wear on the screen – lowering screen replacement frequency and consumable costs.
Significantly reduced maintenance costs. Low‑speed operation ensures long equipment service life and reduced repair costs. The equipment can be simply and quickly disassembled and reassembled in as little as 15 minutes – with screen changes taking only 3‑5 minutes. With minimal bearing lubrication requirements, it supports 7×24‑hour full‑load continuous operation.
Substantially lower noise levels. The GFBD tumbler screen maintains noise levels consistently between 60 and 70 decibels. This is far below the 75+ decibel noise levels of conventional vibrating screens – ensuring a smooth and quiet workshop environment.
Significantly lower energy consumption. Thanks to low‑speed operation, a small unit requires only 0.25 kW of drive power, and even a large 2‑tonne unit needs only 5.5 kW.
While low‑speed gentle screening is the core advantage of the GFBD series tumbler screen, the complete requirements of coconut flakes screening – precise grading, efficient impurity removal, and anti‑blinding – are also fully addressed:
Multi‑deck grading – multiple specifications from one feed. The equipment can be configured with 1 to 5 screen decks , simultaneously providing 5 to 6 particle size fractions. Coconut flakes screening mesh covers 8 to 120 mesh. Through flexible multi‑deck screen configurations, coarse particles (8‑20 mesh), medium‑fine particles (20‑80 mesh), and ultra‑fine powder (80‑120 mesh) can be separated in a single feed – with screening accuracy reaching 90% to 95%.
Multiple cleaning systems – solving high‑fat adhesion. To address the high‑fat, blinding‑prone characteristics of coconut flakes, the GFBD series tumbler screen offers multiple cleaning systems: bouncing ball cleaning, independent gear‑driven brush cleaning, air‑jet cleaning, ultrasonic cleaning, and combined air‑jet/brush cleaning systems. Screening systems that use air‑jet cleaning either partially or entirely are typically used for sticky or static‑prone products. When product particle size approaches 30 microns, these cleaning systems effectively resolve mesh blinding.
Mesh does not block, powder does not disperse – capable of screening down to 500 mesh or 0.028 mm. The equipment can screen down to 500 mesh or 0.028 mm – impurities and oversize material are automatically discharged, supporting continuous operation. The fully enclosed structure effectively prevents dust emission – improving the workshop environment while reducing material loss.
Food‑grade stainless steel construction – safeguarding food safety. All coconut flakes‑contact parts are made of 304 or 316L food‑grade stainless steel – with finely polished surfaces, no dead corners, and easy cleaning – fully compliant with food‑grade hygiene standards.
Coconut flakes screening and grading require not just "separating" but "separating precisely, separating stably, and without damaging the material" – achieving precise particle size grading while maximising the protection of coconut flake particle integrity and reducing fines and powder generation. There is an inherent conflict between the "high‑frequency impact" of conventional vibrating screens and the "high‑fat, soft" nature of coconut flakes. Gaofu Machinery's GFBD series coconut flakes tumbler screen – with its low‑speed hand‑screening mimicking principle, gentle spiral rolling motion, and acceleration 4.5 times lower than vibrating screens for gentle treatment – provides coconut flake processors with a professional screening solution that reduces material breakage loss and improves finished product yield.
Founded in the 1980s, Gaofu Machinery has over 40 years of experience in screening. The GFBD series tumbler screen achieves screening fineness up to 500 mesh (0.028 mm) , supports flexible configurations of 1 to 5 screen decks, with coconut flakes screening mesh covering 8 to 120 mesh , throughput of 300 to 800 kg/h , noise levels consistently maintained between 60 and 70 decibels , and acceleration 4.5 times lower than conventional vibrating screens. If you are looking for a screening solution that reduces breakage loss and improves finished product quality for coconut flakes or similar high‑fat, fragile materials, we welcome you to learn more about Gaofu's GFBD series coconut flakes tumbler screen range.
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
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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.
