In flour milling and food production, the purity and particle size uniformity of flour directly affect the quality of finished products and production efficiency. Traditional screening methods often suffer from problems such as screen mesh clogging, fine powder dust emission, and difficulty in removing metallic impurities. Specially developed by GAOFU Machinery for the flour industry, the flour‑dedicated vibrating screener delivers precise classification performance, fully enclosed safety design and efficient operation, providing professional and reliable screening solutions for flour processing enterprises.

Precise Classification Ensures Consistent Flour Quality

GAOFU flour vibrating screens feature a multi-layer precision screen mesh design, which effectively separates flour particles of different mesh sizes, removes impurities such as bran and agglomerates, and ensures uniform particle size of the final product. Equipped with an adjustable flexible vibration system, the equipment gently handles flour particles to avoid excessive breakage, preserving the original gluten strength and quality of flour. It is particularly suitable for screening high-precision flours, including bread flour and pastry flour.

Fully Enclosed Structure Eliminates Contamination and Waste

Adopting a fully enclosed screening design combined with high-efficiency sealing technology, the equipment completely prevents dust overflow during screening. This not only keeps the production environment clean and compliant with food safety production standards, but also avoids raw material waste. All contact parts are made of food-grade 304 stainless steel with a smooth surface and no sanitary dead corners, enabling easy cleaning and maintenance and ensuring zero contamination risk during flour production.

High-Efficiency Mesh Cleaning Resolves Clogging Issues

In response to the characteristics of flour being prone to adhesion and mesh clogging, the equipment is innovatively equipped with a bouncing ball cleaning system (ultrasonic mesh cleaning device available as an option), achieving continuous self-cleaning of the screen mesh. This significantly reduces manual cleaning frequency and ensures continuous and efficient operation of the equipment. The optimized screen inclination angle and vibration parameters enable more uniform material distribution, remarkably improving screening efficiency to meet the demands of large-scale continuous production.

Metal Protection and Safety Design

An optional magnetic separation device can be integrated to adsorb iron impurities synchronously during screening, adding an extra layer of protection for flour safety. The whole machine runs smoothly with low noise. Key components feature wear-resistant and shock-absorbing designs, effectively extending service life and reducing overall operating costs.

Flexible Adaptation to Diverse Production Scenarios

The equipment is suitable not only for screening and impurity removal of general flour, but also for fine screening of whole wheat flour, special flours (such as dumpling flour and noodle flour), starch and various grain powders. Non-standard customization is available based on requirements including output, site space and production processes, meeting diverse production needs from small and medium-sized flour mills to large food enterprises.

With decades of deep cultivation in the vibrating screening field, GAOFU Machinery has provided reliable equipment and services to many well-known flour and food processing enterprises at home and abroad. We believe that professional technology and thoughtful design will bring visible quality improvement and efficiency optimization to your production line.

About GAOFU Machinery

Xinxiang GAOFU Machinery Co., Ltd. was originally founded in the 1980s. After more than 40 years of development, it has become a National-level Specialized, Sophisticated, Unique and New Little Giant Enterprise, a National-level Green Factory, a National-level High-Tech Enterprise, a National-level Intellectual Property Advantage Enterprise, and the Chairman Unit of the China Vibration Engineering Society.

The company also houses the Henan Provincial Industrial Design Center, the Henan Provincial Engineering Technology Research Center for Intelligent Online Screening Systems, and the Xinxiang Engineering Technology Research Center for Fine Screening. It has successfully obtained more than 500 patents for inventions, utility models and industrial designs, won the Science and Technology Achievement Award issued by the Ministry of Industry and Information Technology of the People’s Republic of China, and participated in the drafting and formulation of 4 national standards.

GAOFU’s product line covers hundreds of models across multiple series, including vibrating screening equipment, conveying equipment, coal crushing equipment, filtering equipment and automated material handling systems. Its core products include vibrating screens, screening machines, rotary vibrating screens, ultrasonic vibrating screens, linear vibrating screens, air flow sieves, gyratory screens, roller screens, dewatering screens, bar screens, vacuum conveyors, dust-free feeding stations, jumbo bag unloading stations, feeding systems, automatic powder feeding systems, automatic residue discharge filters, leaf filters, earth filters, toothed roll crushers and coal crushers.

These products are widely used in food, pharmaceutical, chemical, metallurgical, building materials, mining, thermal power, environmental protection and many other industries, earning the trust and praise of over 10,000 customers worldwide.

Adhering to the mission of Improving material quality and efficiency to meet customer needs, the company grows together with customers for win-win cooperation. At present, GAOFU has become a qualified supplier for many Fortune Global 500 enterprises, including CNPC, Sinopec, Sinochem Group, China Resources Group, Sinopharm Group, COFCO, China National Building Material Group, China Aerospace Science and Technology Corporation, and Jinchuan Group.