Explore our state-of-the-art milling systems engineered to maximize semolina extraction rates and optimize yield purity across major global processing plants.
Modern grain milling is no longer just about mechanical crushing; it is a highly calibrated thermodynamic and aerodynamic separation process. As wheat values fluctuate and consumer expectations for ash content, color, and baking properties tighten, flour purification systems have emerged as the primary determiner of profit margins for millers worldwide. An advanced purification process separates bran fragments and germ from pure endosperm, ensuring that semolina can reach premium quality, and minimizing the ash content of patent flour.
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.
A high-performance flour purifier (such as our FQFD series) utilizes the combined action of vibrational mechanics and aerodynamics. By flowing stock across multi-deck vibrating sieves under controlled aspiration, particles are stratified based on their specific gravity and aerodynamic resistance. The pure, heavy endosperm particles sink and pass through the screen, while lighter bran fragments float on top and are drawn off or directed to the tail of the machine.
Industrial food processors and global mill buyers look beyond the baseline purchase price when sourcing milling infrastructure. Sourcing managers look for suppliers capable of solving three primary constraints:
Whether configuring a compact 10-ton/day plant in Ukraine or a fully automated 50-ton/day commercial plant, the integration of dust collection hoods and vibrating screens directly affects ambient plant safety (mitigating explosive dust environments) and product cleanliness.
Climate change and water scarcity have forced grain processors to transition from traditional wet-tempering cleaning methods to advanced waterless cleaning and purification ecosystems. The grain cleaning systems engineered by Henan Jiujie Machine operate completely without water consumption, eliminating wastewater output and the corresponding municipal treatment costs.
Furthermore, from a macroeconomic perspective, automation (PLC-integrated systems) mitigates the lack of skilled manual labor. Modern facilities rely on low-energy, high-efficiency equipment lines that integrate screw augers and inline vibrators to create self-contained loops with minimal dust exposure.
The roadmap for flour purification is increasingly reliant on digitalization and sensor integration. Future processing lines will incorporate optical sorting directly inside the purifier chassis. High-speed sensors will analyze the ash index of flour in real-time, feeding positional instructions to automatic valve actuators. This closes the loop between grinding, sifting, and purification, allowing automatic adjustment of sifter slopes and aspiration pressure to compensate for fluctuations in ambient humidity and raw grain density.
Henan Jiujie Machine Co., Ltd. places strong emphasis on technological innovation and continuous improvement of manufacturing capability and product quality. Below is our advanced machining framework:
Our workshop is fully outfitted with advanced processing machinery, including CNC laser cutting units, high-precision CNC bending machines, and heavy-duty lathes. In addition, we utilize vertical CNC machining centers, CNC boring machines, surface grinding tables, and industrial planers. A dedicated electrostatic spraying line ensures long-term resistance to corrosion in high-humidity climates.
Our core production processes incorporate: steel plate laser cutting, CNC bending, CO₂ arc welding, argon arc welding, robotic welding, and electrostatic surface treatment. These modern methods guarantee parts uniformity, preventing grain leakage and improving machine longevity.
Our flour milling equipment has obtained the ISO9001 quality management system certification and CE certification. The environmental protection standards of our equipment comply with relevant EU requirements. Our grain cleaning process is designed to operate without water usage, ensuring no wastewater discharge and supporting environmentally friendly production.
Our products are characterized not only by stable performance but also by easy installation, convenient maintenance, and low operating costs. With advanced technology, reliable quality, and modern design, our equipment has earned high appreciation from clients worldwide.
As a professional industrial solution provider, Henan Jiujie Machine Co., Ltd. delivers not only equipment but also comprehensive production solutions that enhance the overall value chain for our customers.
By utilizing AutoCAD-based engineering design systems and advanced machining centers, we are able to provide high-precision, durable products at competitive prices. We are committed to offering complete pre-sales consultation, technical support, and reliable after-sales service.
Customer satisfaction is always our top priority. We sincerely welcome partners and friends from all over the world to contact us and cooperate for mutual success.
Technical answers to critical questions commonly raised by grain milling operators and global procurement managers.
Compare our broad variety of sifting, milling, and water-purification equipment built to meet various municipal and global production outputs.
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