Top China Grain Packaging System Manufacturer & Exporters

Industrial-Grade Post-Harvest Processing, Milling, & Automated Packaging Technology Solutions for Global Agricultural Enterprises

Featured Grain Processing & Packaging Systems

High-precision sieving, bagging, and storage-monitoring technologies designed to preserve grain quality and optimize supply chain operations.

Cassava Flour Cocoa Powder Sifter
SIEVING SYSTEM

Cassava Flour Cocoa Powder Sifter 60/80/100 Mesh Vibrating Motor High Efficiency Precision Rotary Vibrating Separator Screening

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Timed Mini Lab Stainless Steel Sieve Shaker Equipment
LAB TESTING

Timed Mini Lab Stainless Steel test Sieve Shaker Equipment for Seed Grain Flour

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High Precision Laboratory Equipment Moisture Analyzer
QUALITY CONTROL

High Precision Laboratory Equipment 120g/1mg 2mg 5mg Touch Screen Halogen Moisture Analyzer Grain And Corn Moisture Analyzer

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50kg Rice Bagging Machine
HEAVY BAGGING

50kg Rice Bagging Machine Corn Wheat Grain Packing Scale With Weighing Filling Sealing/Sewing Functions

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Fluorometer IVF Lab Equipment
DIAGNOSTIC INSTRUMENTS

Fluorometer Ivf Lab Equipment Microbiology Laboratory Equipment

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300-500kg Per Hour Wheat Grinding Machine
FLOUR MILLING

300-500kg Per Hour Wheat Grinding Machine Flour Mill Small Scale Factory Price

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Temperature Monitoring System
SILO INTELLIGENCE

Temperature Monitoring System of Corn Storage Grain Silo

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FQFD Flour Purifier
PURIFICATION

FQFD Flour Purifier Wheat Flour Mill Semolina Purifying Machine

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Henan Jiujie Machine Co., Ltd.

Pioneering Engineering Solutions for Global Grain Processing & Packaging Systems

ISO9001
Quality Management System
CE
European Standards Compliance
100%
Waterless Eco-Friendly Cleaning
CAD/CNC
Advanced Precision Manufacturing

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.

Production Equipment & Manufacturing Capability: 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.

Our Engineering & Automation Service Core: 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.

Advanced Processing Operations & Equipment Showcase

Why Global Buyers Choose Chinese Grain Packaging Systems

How domestic technological integration, supply chain depth, and cost efficiency deliver unrivaled capital expenditure (CAPEX) advantages.

Unmatched Supply Chain Synergy

China's industrial manufacturing ecosystem integrates raw steel sourcing, precision electronics, and mechanical component production, drastically reducing lead times and engineering design iterations.

Advanced R&D Adaptability

At Henan Jiujie, we rapidly transition prototypes from digital AutoCAD designs to laser-cut configurations, allowing for highly tailored configurations of flour sifting and grain packing lines.

Rigorous Quality-to-Cost Ratios

By using robotic welding and automated electrostatic spray lines, we achieve consistency and corrosion resistance that matches Western competitors, but at a fraction of the capital investment.

Development Trends in Grain Processing & Packaging Systems

The shift toward Industry 4.0 automation, smart sensing, and zero-emission post-harvest handling.

Modern grain storage and packaging lines are undergoing an unprecedented digital transformation. With the rising costs of raw grains and the imperative to decrease post-harvest losses, grain processing mills are investing in connected ecosystems. Key trends shaping the industry include:

  • Real-time Moisture and Temperature Integration: Automated moisture analyzers linked with PLC controllers dynamically adjust packaging speeds and sealing parameters to prevent mold development and guarantee package weight accuracy.
  • Eco-Centric Waterless Processing: Historically, grain de-stoning and cleaning consumed significant volumes of water. Industry leaders like Henan Jiujie have shifted to advanced air-separation de-stoning and dry cleaning systems, eliminating wastewater treatment costs.
  • Smart Material Handling: Utilizing dust-free, pneumatic vacuum conveyors prevents cross-contamination and dust explosion hazards in modern mills, maintaining pristine safety and environmental conditions.

Macro Industry Solutions & Localized Applications

From small-scale mills to large multi-ton grain terminals, our engineering meets the unique demands of global geographies.

Wheat & Corn Milling Plants

Complete grain lines integrating air-suction separators, destoners, high-precision purifiers, and automated roller mills. Configurable for regional grains (rye, durum wheat, or hybrid maize).

Automated Heavy Bagging Lines

Ideal for commercial distribution in Southeast Asia and South America. High-speed 50kg rice and corn bagging machines featuring integrated heavy load cells, automated drop gates, and industrial sewing systems.

Precision Laboratory Quality Control

Configured for import-export ports and processing hubs. Lab-grade moisture analyzers, halogen heaters, and test sieve shakers guarantee that incoming and outgoing grain batches meet strict international trading standards.

Global Procurement and Integration Standard

Technical considerations for engineering teams designing and ordering grain systems.

Purchasing grain packaging and processing systems requires careful attention to system interfaces, material engineering, and electrical standards. To ensure seamless plant integration:

  • Material Grades: For food contact parts (such as flour sifters and bagging hoppers), food-grade SUS304 or SUS316 stainless steel is mandatory to prevent contamination.
  • Electrical and Control Specifications: Control systems must incorporate global standard components (e.g., Siemens or Schneider PLC and touchscreen controllers) with IP65-rated enclosures to withstand dusty agricultural environments.
  • Hazardous Dust Environment Design: Fine flour and grain dust create highly combustible environments. Processing machinery must be equipped with explosion-proof motors (ATEX/IECEx compliant) and integrated bag-type filtration systems to continuously remove airborne particulate matter.

Technical FAQs & Engineering Support

Detailed professional answers on grain handling mechanics, sizing, and automated packaging systems.

1. How does a waterless cleaning and de-stoning process improve flour mill yield?
Traditional wash de-stoners introduce excess moisture into the grain kernel, necessitating energy-intensive drying phases and increasing the risk of mold growth. Henan Jiujie utilizes a dry-cleaning process leveraging air-flow velocity and gravity differential tables. By exploiting the specific gravity difference between heavy stones and wheat kernels, stones are separated using high-velocity air suspension. This ensures a clean stream of wheat without increasing grain moisture content.
2. What is the accuracy tolerance of the 50kg Rice Bagging Machine?
Our 50kg bagging scale features high-precision load cells and a double-gate gravity feeding mechanism. For bulk materials like corn and wheat, it achieves an accuracy tolerance of ±0.2% (under 100 grams for a 50kg bag) at packaging rates of 250 to 400 bags per hour. It automatically corrects for material flight, ensuring consistency across batch runs.
3. Why is temperature monitoring essential for corn storage silos?
Bulk grains stored in silos act as natural insulators. If hot spots develop due to respiration from insects or moisture pockets, it can cause rapid spoilage. Our digital silo temperature monitoring systems use heavy-duty multi-sensor steel cables suspended inside the silo. These sensors interface with PLC panels, providing early heat-rise alarms so operators can activate ventilation systems before grain degradation occurs.
4. Which screen mesh sizes are recommended for sifting cassava vs. wheat flour?
Screen mesh selection depends on the starch and moisture content of the material. For typical wheat flour and semolina production, a combination of 60 mesh to 100 mesh screen frames is used within our FQFD flour purifiers to separate fine bran from endosperm grits. Cassava flour, which can carry slightly higher moisture and fibrous residues, is typically sifted at 60 to 80 mesh using high-efficiency rotary vibratory screens configured with anti-blinding bouncing balls.
5. What are the key benefits of pneumatic vacuum conveying systems over mechanical bucket elevators?
Pneumatic vacuum conveyors utilize negative pressure to draw bulk powders or grain through fully sealed stainless steel pipelines. This design completely eliminates dust dispersion into the factory environment, preventing potential dust explosions and product loss. It also has a smaller footprint compared to mechanical belt-and-bucket elevators and reduces maintenance costs by eliminating moving drive parts in the product stream.

Advanced Milling, Sorting & Bulk Conveying Systems

Complete plant equipment, dust filtration systems, and pneumatic bulk material handling machines for industrial milling operations.

Cleaning Wheat Rye Durum Flour Purifier Machine
PURIFICATION

Cleaning Wheat Rye Durum Wheat Corn Flour Millng Semolina Grits Purifier Machine

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Wheat Soybean De-stoner Stone Separator
DRY CLEANING

Wheat De-stoner Soybean Bean De-stoner Stone Separator for Soy Beans

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Grain Milling Machine Complete Line
COMPLETE PLANT

Grain Wheat Maize Corn Meal Flour Mill Machine Milling Plant Complete Line

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Automatic Packing Machine for Spices Flour
VERTICAL FORM FILL SEAL

500g 1kg 5kg Bag Automatic Tea Milk Coffee Powder Pack Spice Flour Corn Powder Vertical Forming Filling Sealing Packing Machine

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Vacuum Conveyor for Plastic Vacuum Conveying
MATERIAL CONVEYING

Vacuum Conveyor for Plastic Vacuum Conveying Equipment Pneumatic Vacuum Conveyor for Sand

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Automatic Coffee Packaging Machine
VACUUM PACKAGING

Automatic Small Scale Coffee Packaging Bag Bean Flour Vacuum Powder Packing Machine

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Pneumatic Conveying System Ship Unloader
BULK BULK CARGO

Hot Selling Pneumatic Conveying System Continuous Ship Unloader/Loader Bulk Unloading New Condition

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Bag-type Filtration Equipment
DUST CONTROL

Large Bag-type Filtration Equipment Used in Flour Mills and Wood Factories

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