Optical sorter for wheat applications

Effortlessly enhance product purity by eliminating color defects and foreign materials, ensuring superior quality in high-throughput grain and food processing operations.

Sorts and Purifies Grains and Food Products

The Optical Sorter DR-M from Bühler Group offers an innovative solution for precise grain and food sorting with exceptional ease of use. This equipment employs state-of-the-art optical sensors and SortJet ejectors to accurately detect and remove color defects and foreign matter, essential for achieving up to 99.9% purity in applications such as wheat flour, rice kernels, and almond halves. With processing capacities of 5 or 7 chutes, each equipped with 64 high-performance ejectors, it ensures high throughput for continuous, automated operations.

Designed for seamless integration into existing production lines, the DR-M features new sorting software and hardware that minimize operational intervention. Its energy efficiency is enhanced by reducing compressed air consumption by up to 40%, making it cost-effective in the long run. The integrated feed regulation system guarantees a consistent product stream, critical for reliable sorting performance.

Built with robust construction, the DR-M offers options for stainless steel configurations to handle various material requirements. It complies with stringent safety standards and provides quick, easy maintenance with local support available worldwide. Customizable chute and module upgrades, alongside detection technologies, are available to tailor the system to specific processing needs.

Benefits

  • Enhances product purity with precise color and defect detection.
  • Lowers energy costs with up to 40% reduced air consumption.
  • Increases operational efficiency with automated, consistent streaming.
  • Quick maintenance turnaround supported globally in over 140 countries.
  • Flexible configuration options to meet various processing demands.

General


Applications
Animal feed,Wheat,Pulses,Snacks,Oilseeds,Confectionery,Pasta,Grain,Coffee,Pet food,Nuts,Spices,Rice,Vegetables,Dried fruits,Dairy
End products
Spaghetti,Bread,Almond halves,Cheese powder,Wheat flour,Potato chips,Sunflower seeds,Chocolate bars,Poultry feed,Split lentils,Cat kibbles,Roasted coffee beans,Dehydrated apricots,Rice kernels,Canned vegetables,Curry powder
Steps before
Dehulling,Drying,Grain handling,Milling,grinding
Steps after
Packing,Sifting,Weighing,Dosing
Input ingredients
wheat,stones,foreign matter,grain
Output ingredients
sorted wheat,high-quality grain,contaminant-free material
Market info
Buhler is renowned for manufacturing advanced process solutions for food, feed, and advanced materials. They are highly regarded for their innovation in milling technology and equipment quality.

Technical Specifications


Chute Configuration
5 or 7 chutes
SortJet Ejectors
64 high performance ejectors per chute
Detection Capability
Color defects and foreign matter
Lighting
White LED lighting
Camera Resolution
2048 pixel RGB color cameras
Air Consumption
Reduced by up to 40%
Yield Quality
Up to 99.9%

Operating Characteristics


Automation level
Manual / PLC / SCADA
Batch vs. continuous operation
Batch / Inline Continuous
Cleaning method
CIP / Manual
Energy efficiency
0.5–2 kWh/kg moisture
CIP/SIP
CIP 121°C / SIP 135°C

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Physical Characteristics


Control panel type
Advanced sorting software interface
Discharge method
Simultaneous ejection of color defects and foreign matter
Chute configuration
Available with 5 or 7 chutes

Custom Options


Number of Chutes
5 or 7
SortJet Ejectors
64 per chute
Lighting Type
White LED
Control System
New sorting software and hardware
Camera Type
2048 pixel RGB color cameras
Compressed Air Consumption
Reduced by up to 40%
Integration with Product Flow System
Yes