Flour Sifting Machine Factories & Supplier in the Rajshahi Market

High-Precision Industrial Sieving Technology & Solutions Optimized for Bangladesh's Dynamic Grain Processing Sector

Rajshahi's Agro-Industrial Boom and the Demand for Precision Sieving

The Rajshahi Division, strategically located in northwestern Bangladesh, serves as the agricultural core of the country. Known for producing vast amounts of wheat, rice, maize, and root starches, Rajshahi has transformed from simple domestic agriculture to high-capacity, automated grain processing and milling. This rapid industrial expansion has heightened local demand for advanced processing machinery, specifically high-efficiency, food-grade Flour Sifting Machines.

Local modern mills, food manufacturing units, and commercial bakeries are transitioning from labor-intensive manual sifting methods to continuous automated operations. High humidity levels during the monsoon season and dust loading require robust vibratory screens. These machines must sustain output quality, eliminate impurities (such as bran fragments, husks, and foreign particles), and meet global food hygiene standards.

99.8%
Sieving Accuracy
10+ T/H
Max Capacity
SUS304/316
Material Grade
< 70 dB
Low Noise Level

Key Challenges Solved by Industrial Vibrating Screen Sifters in Rajshahi

In local operations, simple circular separators face typical operational bottlenecks. Our engineering solutions target these specific issues:

  • Moisture & Blinding: High ambient humidity often causes fine starch particles to clump, clogging the screen. Our screen clearing designs, which use bouncing food-grade silicone balls, ensure continuous processing.
  • Dynamic Separation Speeds: Flow rate adjustments are critical for transitions between heavy wheat flour, light cassava starch, and spices. Adjustable eccentric weights allow customized vibration patterns.
  • Dust Emissions & Cleanliness: Sealed structures prevent fine flour dust from releasing into the workspace. This design minimizes product loss and cuts down on respiratory hazards and dust explosion risks in bakeries and mills.
Henan Jiujie Machine Co., Ltd.

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.

Certifications & Quality Assurance

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.

Advanced Manufacturing Capability & Processing Equipment

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.

Cutting Process Cutting
Punching Process Punching
Welding Process Welding
Painting Process Painting
Assembling Process Assembling
Laser Cutting Machine Laser Cutting Machine
CNC Lathe CNC Lathe
Punching Machine Punching Machine
Bending Machine Bending Machine
Painting Line Painting Line
Welding Machine Welding Machine
Sawing Machine Sawing Machine

Our Service

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.

Technological Roadmap & Future Outlook

Sifting machinery technology is moving toward smart, digitalized systems. The food-processing market demands higher throughput, energy savings, and lower maintenance costs. Our product development roadmap focuses on several key areas:

1. Active Mesh Degradation and Breakage Monitoring

Traditional manufacturing relies on physical inspection to spot torn screens. Our upcoming product lines feature digital sensor rings. These rings track resistance and vibration signals across the screen surface, alerting operators to tears before impurities enter the final packaging stream.

2. Ultrasonic-Assisted Anti-Blinding Systems

Bouncing rubber balls are effective, but micro-mesh processes (above 100 mesh) benefit from ultrasonic frequency cleaning. High-frequency, low-amplitude waves are applied to the screen wires, preventing fine powders from settling without affecting material flow.

3. Low-Energy Dynamic Drive Units

By optimizing internal eccentric weights, our new drives deliver higher G-forces with lower motor power. This balance cuts electricity costs, which is an important operational benefit in regions with high power tariffs.

Upgrade Your Processing Capacity Today
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Industrial Sifting & Separator FAQ
What is the ideal mesh size for standard wheat flour sifting in commercial mills?
For standard commercial wheat flour, mills typically use a mesh size between 40 mesh (approx. 425 microns) and 60 mesh (approx. 250 microns) for primary scalp cleaning. Fine quality control processes and specialty pastry flours may require 80 to 100 mesh to remove small bran specks.
How does the machine handle high-humidity conditions in Rajshahi?
High-humidity environments can cause moisture build-up and screen clogging. Our machines feature integrated bouncing ball systems that hit the screen from below, keeping the mesh clear. We also offer ultrasonic anti-blinding kits for very fine powders.
Are Henan Jiujie machines compliant with food-grade sanitation regulations?
Yes, our food industry machines are made of SUS304 or SUS316L stainless steel. All interior welds are polished to prevent material build-up, and seal elements use food-grade silicone or PTFE to avoid product contamination.
What is the difference between rotary vibrating screens and centrifugal airflow sifters?
Rotary vibrating screens use gravity and eccentric-weight vibrations, making them versatile for various materials. Centrifugal airflow sifters feed powder via a screw conveyor and throw it through a cylindrical screen using rotating paddles. Airflow sifters are ideal for high-speed, inline processing of lightweight, electrostatic, or clump-prone powders.