Explore our core engineering items and integrated processing systems designed for maximum precision, strict sanitization compliance, and industrial durability.
A comprehensive analysis of bulk material handling, pneumatic technology roadmap, and macro-industrial solutions for modern milling plants.
In the modern commercial food manufacturing sector, processing efficiency, strict sanitary standards, and operational automation are paramount. Industrial flour transfer systems are critical components in conveying raw grains and finished flour between different stages: milling, storage silos, sifting, packaging, and shipping. Global grain processing hubs across the Americas, Europe, and the Asia-Pacific region are transitioning from legacy mechanical conveyors to closed-loop pneumatic transfer systems to meet strict food safety regulations and reduce labor costs.
Bulk flour possesses physical properties such as small particle size, cohesive behavior, fluidizability, and explosibility. Moving large volumes of this material requires robust equipment engineered to handle these challenging characteristics. Henan Jiujie Machine Co., Ltd. supplies high-performance bulk powder conveying systems that ensure smooth, continuous, and dust-free operations across global food-grade processing plants.
Utilizes high-velocity air streams to suspend and move flour through stainless steel pipelines. Ideal for high-capacity, multi-destination routing across long distances within milling facilities.
Our centralized negative pressure vacuum systems prevent leakage, making them ideal for high-hygiene food processing. High-pressure systems efficiently transport bulk flour over extended distances.
Flour dust is highly explosive. Our systems utilize integrated dust collectors, explosion relief venting, and anti-static pipelines to satisfy strict global occupational safety requirements.
Large-scale wheat processing requires unified machinery networks. Our systems integrate cleaning, grading, stone removal, milling, and automated packaging into a synchronized workflow. By implementing industrial-grade PLC control systems (such as Siemens components), processing plants can monitor material flow rates, pressure differentials, and machine statuses in real time. This high level of integration minimizes downtime and maximizes yield.
Additionally, we specialize in silo reclaim mechanisms, mechanical screw conveyors, and rotary valve dosing systems. These components work together to maintain a steady material feed to the milling line, preventing blockages and material buildup, and ensuring consistent product quality.
Professional Supplier of Complete Grain Milling Plants & Food-Grade Processing Machinery
Henan Jiujie Machine Co., Ltd. is a professional supplier of complete equipment and engineering services for the food production and grain processing industries. Our business covers a wide range of applications, including wheat flour milling plants, feed processing factories, and rice processing plants.
Our product portfolio includes conveying equipment, cleaning equipment, flour milling equipment, and other related machinery. Over the years, our products have been widely recognized by customers both in domestic and international markets.
Since its establishment, Henan Jiujie Machine Co., Ltd. has been dedicated to the research and development of grain processing technology and machinery. With extensive industry experience, we are able to provide integrated solutions across the entire grain and food processing industrial chain. Our solutions cover multiple stages, including raw material collection, storage, cleaning, grading, sieving, grinding, mixing, shaping, production, and packaging.
Our technical team utilizes AutoCAD-based engineering design systems and advanced machining centers to customize layouts for new processing plants or retrofit existing installations. We optimize piping layouts to reduce routing bends, lowering system friction losses and energy consumption.
We provide complete pre-sales consultation, custom CAD structural layout designs, on-site installation support, electrical automation integration, and reliable after-sales services. Customer satisfaction is our top priority, and we work closely with international partners to achieve mutual success.
E-E-A-T Certified Standards: Engineering Safety, Efficiency, and Eco-Friendly Processing
Our flour milling machinery and pneumatic conveying installations carry full ISO9001 quality management system certification and European CE certification. Every component, from rotary blowers to sanitary piping, meets rigorous international manufacturing guidelines.
Our advanced grain cleaning processes are designed to operate without water, eliminating wastewater discharge and supporting sustainable production. This dry cleaning technology protects the environment while lowering water utility costs for grain processors.
Our equipment features stable performance, easy installation, and minimal maintenance requirements. High-precision CNC components reduce friction and wear, leading to lower operating costs and a longer overall system lifecycle.
Henan Jiujie Machine Co., Ltd. places strong emphasis on technological innovation and continuous improvement of manufacturing capability and product quality.
We have introduced a series of advanced processing equipment, including CNC laser cutting machines, CNC bending machines, and CNC lathes. In addition, we are equipped with CNC machining centers, CNC boring machines, surface grinding machines, planers, and other high-precision manufacturing equipment. We have also established an electrostatic spraying production line to further enhance product surface quality and durability.
Our manufacturing processes include steel plate laser cutting, CNC bending, CO₂ arc welding, argon arc welding, robotic welding, and electrostatic surface treatment. These advanced production technologies ensure consistent product quality and continuous innovation.
Pioneering the Next Era of Smart, Clean, and Highly Efficient Bulk Powder Processing
Tomorrow's milling plants will rely on smart, automated networks. Our technical roadmap incorporates predictive monitoring sensors along the conveying path. These sensors measure air velocity, pipeline pressure, and temperature. Industrial IoT software analyzes this data to alert operators of wear or potential blockages before they occur, minimizing unplanned downtime.
Moving dense powders requires significant energy. We are optimizing our blower setups and introducing adaptive variable-frequency drive controls to adjust air speed based on real-time material flow. This reduces energy consumption by up to 25% during partial-load operations, helping plants meet green manufacturing targets.
To support high-purity applications, we are expanding our use of specialized materials. This includes polished SUS304 and SUS316L stainless steel alongside wear-resistant alloys. These materials prevent product contamination, resist abrasion from grain husks, and make clean-in-place (CIP) operations easier.
Technical Answers from Our Engineering Department regarding Flour Transfer and Cleaning Systems
Pneumatic transfer systems use an enclosed pipeline, which prevents dust emissions and contamination. Unlike mechanical screw conveyors or bucket elevators, pneumatic pipelines can route vertically and around obstacles, saving floor space and reducing maintenance requirements.
Flour dust is highly combustible. We implement safety features including explosion-isolation valves, anti-static grounding, explosion relief vents on storage bins and filter vessels, and spark-resistant airlocks. This layout reduces the risk of dust accumulation and helps prevent primary and secondary explosions.
Our customized processing setups handle capacities from 1 ton per hour to over 50 tons per hour. We customize blowers, rotary valves, and pipe diameters to match your facility's processing needs.
Our waterless cleaning line relies on dry separation methods: vibrating screens, suction-type de-stoners, and magnetic separators. This setup removes dust, stones, metal particles, and straw without using water, avoiding wet waste and protecting grain quality before milling.
We provide comprehensive installation manuals, CAD foundation drawings, and remote commissioning assistance. For major commercial projects, we deploy senior service engineers to oversee construction, configure PLC parameters, and train your local operations team.
Explore our complete range of processing components, packing lines, and heavy industrial milling machinery.
Jiujie Machine
