Over 10,000+ customers' choice, Focus on screening industry 40+ years
Small and medium‑sized food processing plants face different challenges in powder feeding compared with large enterprises:
Limited space – equipment must not be oversized. Small and medium‑sized food processing workshops typically have compact layouts – large feeding equipment is difficult to install and restricts overall layout flexibility. Equipment must be compact, space‑saving, and flexibly deployable within limited spaces.
Limited investment budget – value for money is a priority. For small and medium‑sized food processors, return on equipment investment is an important consideration. Excessively high investment may create unnecessary financial pressure, while insufficient investment may compromise quality and efficiency.
Frequent product changeovers – high cleaning requirements. Small and medium‑sized food processors typically handle multiple product varieties – powdered sugar, starch, seasoning powders, milk powder, and more – with frequent changeovers between different materials. Equipment must feature easy screen changes, simple operation, and convenient cleaning – enabling rapid switching between different materials.
Limited operators – equipment must be simple and easy to use. In small‑to‑medium production scenarios, operators often perform multiple roles. If equipment is complex to operate or difficult to maintain, it adds to labour costs.
Gaofu's integrated food powder dust‑free feeding station combines negative‑pressure dust collection, vibrating screening, and intelligent control into a single integrated unit – completing the entire process from bag opening and feeding to screening and impurity removal on one machine.
Negative‑pressure dust collection – controlling dust at the source. The equipment features a fully enclosed structure – the feeding platform operates under micro‑negative pressure. Dust generated during bag opening and feeding is directionally drawn into the filtration system rather than escaping. 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.
Vibrating screening – 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.
Intelligent control – simple operation, reliable performance. The equipment is equipped with a PLC intelligent control system supporting one‑touch start/stop, feed rate monitoring, and automatic filter cleaning. Operators can be trained quickly – no specialised skills required.
The "lightweight" design of Gaofu's integrated food powder dust‑free feeding station is reflected in multiple dimensions:
Compact size – flexible placement in limited spaces. The equipment has a compact design with a small footprint – making full use of workshop space. The equipment can be installed in any required position and is easy to relocate – adapting to different production line layouts.
Moderate investment – excellent value for money. With a reference price range of RMB 10,000‑50,000 , the investment threshold is far lower than large automated feeding systems. For small and medium‑sized food processors, this means achieving feeding stage upgrades with reasonable investment.
Easy screen changes – simple operation, convenient cleaning. The equipment features a unique screen frame design – screen changes are easy, operation is simple, and cleaning is convenient. Designed to hygienic standards – easy to clean, residue‑free. For production lines requiring frequent changeovers between different food powder varieties, this feature significantly reduces changeover downtime.
Portable – one machine, multiple uses. The equipment is small and lightweight – making full use of available space and easy to move. For plants with multiple production lines or needing to rotate between different workstations, a single machine can serve multiple positions – improving equipment utilisation.
Food powders are consumed directly or indirectly – placing strict requirements on feeding equipment materials and hygiene standards. Gaofu's integrated food powder dust‑free feeding station uses 304 food‑grade stainless steel for all material‑contact parts (316L available upon request) – meeting food industry hygiene standards.
Hygienic‑grade design. The equipment is designed to hygienic standards – smooth surfaces resist material adhesion, with no dead corners – easy to clean and maintain. The entire machine design complies with GMP (Good Manufacturing Practice) standards – meeting the clean production requirements of the food industry.
Fully enclosed negative‑pressure structure. The equipment features a fully enclosed structure – the feeding platform operates under negative pressure – no dust leakage, no material loss during feeding – protecting the clean environment. The fully enclosed structure effectively prevents dust emission during screening and avoids material cross‑contamination.
The automation capability of Gaofu's integrated food powder dust‑free feeding station transforms the feeding stage from "manual labour" to "equipment operation":
Significantly improved feeding efficiency. The equipment achieves feeding rates of 500‑2,000 bags per hour – 3‑5 times faster than traditional manual feeding. For small and medium‑sized food processors, this means the feeding stage no longer bottlenecks the entire production line.
Effective labour cost reduction. Automated feeding and intelligent controls reduce manual handling, cutting labour costs by over 60% . Operators no longer need to work in dusty, physically demanding conditions – labour intensity is significantly reduced and the working experience is improved.
Greatly reduced material loss. 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.
Gaofu's integrated food powder dust‑free feeding station is widely suitable for feeding and screening of various food powders and granular materials, including but not limited to:
Powdered sugars: White sugar powder, rock sugar powder, etc.
Starches: Corn starch, potato starch, etc.
Seasonings: Salt, monosodium glutamate (MSG), chicken powder, chilli powder, spice powders, etc.
Bakery ingredients: Flour, premix powders, etc.
Dairy products: Milk powder, soy milk powder, etc.
Food additives: Food additive powders, 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. The station can be connected to positive‑/negative‑pressure conveying systems for material supply to the production line – achieving fully enclosed operation from feeding to conveying.
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.
