Hazelnut sorting and quality selection system

Optimize your hazelnut processing with a system designed to detect defects and ensure quality, from whole to roasted and shelled varieties, enhancing product consistency and reducing waste.

Sorts and Grades Hazelnuts with Precision

The Hazelnut Vision system from Unitec is a precise sorting and grading solution for nut processors and confectionery producers. It utilizes advanced defect detection technology to assess the external quality of both raw shelled and roasted hazelnuts, effectively identifying bugged, rotten, or misshaped nuts. Designed for integration into high-speed, continuous operations, it scans 100% of each hazelnut’s surface, ensuring thorough inspection. The system is fully automated, providing rapid and reliable sorting for end-products like whole nuts, shelled nuts, and confectionery fillings. Built with high-quality materials, it offers robust performance suited for demanding industrial environments.

Benefits

  • Enhances product quality by detecting and eliminating defects in hazelnuts.
  • Increases efficiency with high-speed, continuous sorting capabilities.
  • Minimizes waste and loss with precise grading accuracy.
  • Streamlines operations through full automation, reducing manual intervention.
  • Ensures consistent end-product standards with 100% surface inspection.

General


Applications
Nuts,Confectionery,Dry fruit
End products
Hazelnut grit,Shelled hazelnuts,Roasted hazelnuts,Hazelnut confectionery fillings,Whole hazelnuts
Steps before
Harvesting,Cleaning,Sieving,Shelling
Steps after
Packing,Quality Assurance,Distribution,Roasting
Input ingredients
raw shelled hazelnuts,in-shell hazelnuts,roasted hazelnuts
Output ingredients
sorted hazelnuts,selected hazelnuts,defect-free hazelnuts
Market info

Technical Specifications


Sorting accuracy
High precision detection of defects
Surface scan capability
100% of each hazelnut's surface
Automation
Fully automated sorting system
Detection type
Vision-based
Error detection
Bugged and rotten detection
Shape detection
Oblong,double detection
Production process
100% made in Italy
Parameter variability
Multiple parameters for quality selection
Quality inspection
External quality selection

Operating Characteristics


Sorting mechanism
Automated Vision System
Surface scan coverage
100% of hazelnut surface
Automation level
Fully automated
Defect detection
Bugged,rotten,shape defects
Operation sector
Shelling and Roasting
Flexibility
Raw and roasted hazelnuts

Material Compatibility


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


Made in Italy Certification
100% Made in Italy

Physical Characteristics


Machine footprint
Compact
Feed/Discharge method
Automated sorting line
Control panel type
Integrated control system
Discharge method
Automated discharge
Compact footprint
Yes

Custom Options


Control panel type
Touchscreen / HMI / User-friendly interface
Integration possibilities
PLC / SCADA / IoT
Sorting customization
Hazelnut Vision system
Surface scanning capability
100% surface coverage
Parameter selection
Multiple quality parameters