Over 10,000+ customers' choice, Focus on screening industry 40+ years
Under traditional manual feeding methods, the handling of spice big bags has long faced three unavoidable problems:
Efficiency bottlenecks. Manually handling, opening, and tipping big bags is not only physically demanding but also slow. A single production line often requires multiple operators working in shifts – yet even so, daily output remains limited. In one documented case, a production line relying on manual handling and feeding achieved a daily output of only around 1.2 tonnes. During peak holiday order seasons, delivery delays became the norm.
Dust pollution. Spice powders typically range from 20 to 120 mesh, with low bulk density – the moment a bag is opened and tipped, large quantities of fine powder disperse with air currents. During manual feeding, large amounts of powder are released into the air, with raw material loss rates exceeding 6% . Dust accumulation not only causes workshops to fail cleanliness standards but can also trigger environmental regulatory intervention – and fails to meet the cleanliness requirements of food production SC licensing.
Hygiene and safety risks. Open feeding exposes material to the workshop environment, increasing the risk of foreign matter contamination. At the same time, operators are exposed to dusty environments for extended periods, posing potential respiratory health risks.
Gaofu's spice big bag feeding station is a systematic response to the above triple dilemma.
Electric hoist or forklift completes lifting and positioning. Operators no longer need to manually handle heavy big bags – they simply use an electric hoist or forklift to lift and position the big bag. The equipment is equipped with a laser positioning system that precisely controls the bag's drop position. For food plants, this means the feeding stage is no longer "manual labour" for frontline operators – it is "equipment operation."
Fully enclosed bag opening and discharge – blocking dust dispersion. After the big bag is hoisted into position, the bag clamping mechanism seals the big‑bag discharge spout to the equipment feed inlet, forming an enclosed chamber. The entire bag opening and discharge process takes place within this enclosed environment. The fully enclosed design, combined with a baghouse dust collector, effectively protects the working environment. In one documented case, after adopting an automated feeding system, workshop cleanliness reached food production standards and successfully passed SC license renewal inspections.
Assisted discharge devices ensure smooth material flow. Spice powders in big bags may form lumps due to compression or moisture absorption during storage, and bridging may occur during discharge. Gaofu's big bag feeding station is equipped with a tapping device and vibration device – the tapping device helps material flow out of the big bag, and the vibration device breaks bridges. For lump‑prone spice powders, this design is particularly important – ensuring discharge is not interrupted by material bridging.
The most immediate change brought by automated lifting is a significant reduction in labour requirements.
A single big bag feeding station requires only a small number of personnel for monitoring to complete feeding operations. In one documented case, after automation upgrades, the workforce on a single production line was reduced from 4 to 1 person – labour costs reduced by 75% . Feeding time was also shortened from "hours" to "minutes."
At the same time, the fully enclosed negative‑pressure environment effectively controls material loss. Under manual feeding, raw material loss rates often exceed 6%; with automated feeding systems, loss rates can be reduced to below 0.8% . For high‑value spices such as Sichuan pepper powder and cumin powder, this loss control accumulates into substantial long‑term savings.
Spices are widely used in food processing and home cooking, placing strict hygiene demands on production equipment. Gaofu's big bag feeding station uses food‑grade 304 stainless steel for all material‑contact parts, complying with food hygiene standards. Smooth surfaces resist material adhesion, are easy to clean, and have no dead corners.
The equipment offers good expandability and can be seamlessly integrated with downstream equipment such as pneumatic conveying systems, screening systems, and metering systems. After feeding is completed, material can be directly conveyed through enclosed piping to the next process – without manual handling – eliminating secondary dust emission and cross‑contamination.
The equipment can be customised according to the client's site conditions, meeting the layout and process requirements of different spice processing workshops. The entire machine features an intelligent control system – the entire bag opening process can be completed with simple button operations.
From manual feeding to automated lifting, the change is not just about "replacing human labour with machinery" – it is about transforming the entire production line's operating logic – from "people working around materials" to "materials flowing automatically through the system."
Gaofu Machinery's spice big bag feeding station – with its electric hoist for automated lifting replacing manual handling, fully enclosed negative‑pressure design blocking dust dispersion, tapping and vibration devices ensuring smooth material flow, and food‑grade stainless steel construction ensuring hygiene safety – provides spice processors with a practical solution for transitioning from manual feeding to automated lifting.
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
Originated in the 1980s, Xinxiang Gaofu Machinery Co., Ltd. has developed into a leading enterprise after more than 40 years of steady development. The company holds authoritative national qualifications including National-level Specialized, Refined, Unique and Innovative Little Giant Enterprise, National Green Factory, National High-tech Enterprise, and National Intellectual Property Advantage Enterprise, and acts as the President Unit of the Vibration Industry Association.
It has established three provincial and municipal R&D platforms: Henan Provincial Industrial Design Center, Henan Provincial Engineering Technology Research Center for Intelligent On-line Screening System, and Xinxiang Municipal Fine Screening Engineering Technology Research Center. Up to now, Gaofu has obtained more than 500 patents covering invention, utility model and design. It has been awarded the Science and Technology Achievement Prize by the Ministry of Industry and Information Technology of China and has participated in drafting and formulating 4 national standards.
Gaofu’s product portfolio covers multiple series and hundreds of specifications, mainly including vibrating screening equipment, conveying equipment and intelligent automatic material handling systems. We provide one-stop overall solutions such as automatic feeding systems, powder supply systems, pneumatic conveying systems, metering and weighing systems, batching systems, micro-ingredient batching systems, water supply systems, oil supply systems, fluid conveying systems, central kitchen powder supply systems, powder conveying systems and feeding systems.
In terms of food production lines, our mature supporting systems cover two major categories: baking production lines and pasta production lines. The baking series includes production lines for bread, cake, crisp cake, croissant, toast, pizza, biscuit and hamburger. The pasta series includes intelligent production lines for steamed buns, stuffed buns, twisted rolls, sesame paste cakes, steamed dumplings, boiled dumplings, fried dough sticks and pies.
Gaofu products sell well across Greater China and are exported to more than 100 countries and regions worldwide, including Russia, Canada, the United States, New Zealand, Japan, Brazil and South Africa. Widely applied in food, pharmaceutical, chemical, metallurgical, building materials, mining, thermal power, environmental protection and other industries, our products have won the trust and recognition of over 10,000 global customers.
Adhering to the corporate mission of improving material quality and efficiency to meet customer needs, Gaofu has long-term stable cooperative relationships with global clients to achieve harmonious and win-win development. At present, Gaofu has become an official qualified supplier of many Fortune Global 500 enterprises, including CNPC, Sinopec, Sinochem Group, China Resources Group, Sinopharm Group, COFCO, China National Building Material, China Aerospace and Jinchuan Group.
