High-precision sorter for nuts, coffee, seeds, and grains

Achieve unrivaled accuracy in sorting nuts, seeds, and grains by detecting subtle imperfections and foreign materials, ensuring unmatched product quality and minimizing waste.

Sorts and Detects Imperfections in Nuts and Grains

The TOMRA 3C from TOMRA Food is an optical sorting machine designed for precise separation and detection in the processing of nuts, seeds, grains, and coffee. Leveraging high-resolution RGB cameras with LED lighting and optional laser or near-infrared units, it excels in identifying subtle imperfections and foreign materials. This equipment is commonly utilized in producing almond butter, cashew milk, ground coffee, and nut-based spreads, among other end-products. Its continuous, high-speed operation is fully automated for streamlined integration into existing production lines. The TOMRA 3C efficiently removes contaminants such as soil, stones, and transparent plastics, ensuring product purity and quality. Operators can fine-tune settings through an intuitive interface to optimize yields and minimize false rejects. Built for durability, it offers low operational costs and consistent performance to meet the rigorous standards of the food, nut, seed, grain, and coffee processing industries.

Benefits

  • Ensures product safety by detecting and removing various foreign materials, including transparent plastic and glass.
  • Enhances product quality with exceptional accuracy in sorting based on color and shape imperfections.
  • Increases operational efficiency by reducing false reject rates through customizable parameters.
  • Integrates seamlessly into existing production lines for continuous, high-speed processing.
  • Minimizes waste while maximizing yield, leading to cost-effective production.

General


Applications
Grains,Protein,Pulses,Confectionery,Coffee,Fruits,Nuts,Vegetables,Seeds
End products
Roasted pumpkin seeds,Nut-based spreads,Stone-ground flour,Seed bread,Almond butter,Cashew milk,Nut milk,Macadamia oil,Candied nuts,Peanut brittle,Birdseed mix,Chickpea pasta,Coffee pods,Granola,Ground coffee,Pecan pie filling,Vegetable powders,Vegan protein bars,Trail mix,Fruit preserves,Dried fruit snacks
Steps before
Cleaning,Drying,Hulling,Cracking
Steps after
Packing,Roasting,Sterilization,Quality Control
Input ingredients
nuts,coffee,seeds,grains,almonds,cashews,hazelnuts,macadamias,peanuts,pecans,pistachios,walnuts,coffee beans,pulses
Output ingredients
sorted nuts,sorted seeds,sorted grains,sorted coffee,defect-free nuts,clean seeds,imperfection-free grains
Market info
TOMRA is known for its expertise in sensor-based solutions for resource productivity, particularly in recycling, food sorting, and mining industries, offering advanced technology to improve resource recovery and efficiency, enhancing sustainability and operational performance.

Technical Specifications


Detection type
RGB cameras / Laser / Near infra-red
Accuracy
High sorting accuracy
Foreign material removal
Glass / Transparent plastic / Soil / Metal
Automation
Intuitive interface
Reject detection
Nut defects / Shell cracks

Operating Characteristics


Detection capabilities
High-resolution RGB,laser,near infra-red
Automation level
Intuitive interface with fine-tuning
Foreign material removal
Glass,plastic,stones,metal
Handling method
Gentle handling of product
Defect detection
Color and shape imperfection detection

Material Compatibility


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

Physical Characteristics


Machine footprint
Compact
Control panel type
Intuitive interface
Discharge method
Gentle handling