Over 10,000+ customers' choice, Focus on screening industry 40+ years
In traditional food powder production lines, once a feeding station is installed, the entire production line layout is effectively fixed. This "fixity" creates multiple constraints:
Difficult line adjustments. When workshop layout needs optimisation, new equipment needs to be integrated, or production lines need to be relocated, dismantling and reinstalling a stationary feeding station is time‑consuming and labour‑intensive.
Multiple workstations cannot share equipment. One production line is equipped with one stationary feeding station – when that line is not running, the feeding station cannot be used elsewhere. For companies with multiple production lines that operate alternately at different times, equipment utilisation cannot be maximised.
High upgrade and retrofitting costs. When a feeding station needs to be connected to newly added screening equipment or conveying systems, the interface position and height of stationary equipment are often difficult to match – resulting in significant retrofitting work and high costs.
The structural design of Gaofu's portable food powder dust‑free feeding station is fundamentally different from stationary models – it features a modular, lightweight design with castors, allowing the equipment to be moved flexibly around the workshop.
The equipment is compact and lightweight, with a small footprint and castors at the base – one person can easily move it. For small and medium‑sized food processing plants with limited workshop space, this design means the feeding station no longer occupies a fixed position and can be flexibly deployed according to production needs. The equipment can be installed in any required position and is easy to relocate – adapting to different production line layouts.
One machine, multiple service points. When Line 1 needs feeding, move the feeding station to Line 1; when Line 2 switches products and needs feeding, move the equipment to Line 2. One machine serves multiple workstations – significantly improving equipment utilisation and delivering faster return on investment.
Upgrades with the production line. When a plant expands production lines or adjusts layout, the portable feeding station can be relocated accordingly – eliminating the need for repeated purchases and protecting initial investment.
The value of portable design lies not only in "being able to move" but also in "being able to work as soon as it arrives." Gaofu's portable food powder dust‑free feeding station fully considers rapid connectivity with upstream and downstream equipment in its interface design.
Built‑in screening module – feeding and impurity removal in one step. The equipment integrates a vibrating screening module (safety screen) – as material is fed, it passes through the screen to intercept lumps and foreign matter. This "feeding‑and‑screening‑in‑one" design ensures material purity at the source, eliminating the need for a separate screening step and reducing equipment investment.
Bottom interface for rapid connection to conveying systems. The equipment base is equipped with standard conveying pipe interfaces, enabling quick connection to positive‑ or negative‑pressure pneumatic conveying systems. After feeding is completed, material can be directly conveyed through enclosed piping to the next process – completely isolated from the external environment – without manual handling. Whether connecting to vacuum feeders, screw conveyors, or other conveying equipment, rapid connection is achieved.
Coordinated operation with screening equipment. For scenarios requiring higher screening precision, the portable dust‑free feeding station can be used in conjunction with independent screening equipment such as rotary vibrating sieves and linear vibrating screens. After the feeding station completes feeding and preliminary screening, material enters subsequent screening equipment for fine grading – forming a complete "feeding – coarse screening – fine screening – conveying" production line chain.
In simple terms: a traditional feeding station is a "fixed" component of the production line, while Gaofu's portable dust‑free feeding station is a "plug‑and‑play" node – move it to the workstation, connect the piping, start feeding, and move it away when done – flexible and efficient.
While portable design addresses production line flexibility, dust‑free feeding capability is the baseline requirement for food powder production. Gaofu's portable food powder dust‑free feeding station meets food‑grade high standards in feeding cleanliness:
Fully enclosed negative‑pressure feeding – 99.9% dust collection efficiency. The equipment features a fully enclosed structure – the feeding platform operates under micro‑negative pressure. The dust collection fan prevents material dust from dispersing during bag opening. Dust collection efficiency reaches 99.9% , with dust concentration controlled to ≤0.1 mg/m³. The feeding platform operates under negative pressure – no dust leakage, no material loss during feeding – protecting the clean environment.
Pulse‑jet automatic cleaning – sustained high‑efficiency operation. The equipment is equipped with a pulse‑jet dust collector that automatically cleans filter elements at regular intervals. Collected dust is 100% returned to the hopper, with material loss ≤0.5%. For high‑value food ingredients such as powdered sugar and milk powder, this loss control accumulates into substantial long‑term savings.
Significantly improved feeding efficiency. The equipment achieves feeding rates of 500‑2,000 bags per hour – 3‑5 times faster than traditional manual feeding. The PLC intelligent control system supports one‑touch start/stop, feed rate monitoring, and automatic filter cleaning – reducing labour costs by over 60%.
Food powders are consumed directly or indirectly – placing strict requirements on feeding equipment materials and hygiene standards. Gaofu's portable food powder dust‑free feeding station is built to high food‑grade standards in materials and cleaning design:
304/316L food‑grade stainless steel construction. All material‑contact parts are made of 304 or 316L food‑grade stainless steel – meeting food industry hygiene standards. The equipment is designed to hygienic standards – easy to clean, residue‑free.
Dead‑corner‑free design with quick‑release structure. The equipment interior features a dead‑corner‑free design – easy to disassemble and clean – fully compliant with GMP requirements. The quick‑release structure allows components to be quickly removed and installed – after cleaning, the equipment can be rapidly returned to operation, shortening changeover downtime.
Gaofu's portable food powder dust‑free feeding station is suitable for the following scenarios and materials:
Rotating production across multiple production lines: One machine flexibly deployed across multiple workstations – maximising equipment utilisation
Small and medium‑sized food processing plants: Scenarios with limited space and investment budgets – compact size and moderate investment
Pilot lines and pilot plants: R&D and pilot production scenarios requiring frequent layout adjustments
Multi‑product changeover production: Rapid switching between different materials such as powdered sugar, starch, seasoning powders, milk powder, etc.
The equipment is suitable for bag opening, feeding, screening, and discharging of small‑bag materials in the food, pharmaceutical, and chemical industries – particularly suitable for manual powder feeding and pre‑screening. It can handle flour, starch, powdered sugar, milk powder, seasoning powders, food additives, and various other food powders.
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.
