Lemon Sorting & Grading Machine | High-Precision for Citrus

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Lemon Sorting Machine:

  • Grading Channels: 4 / 6 / 8 /12(Customizable)
  • Sorting Accuracy: Size Error ±2 mm; Defect Detection ≥0.5 mm²
  • Applicable Fruit Diameter: 30–110 mm (Customizable)
  • Capacity: 1.5–8 t/h(Customizable)
  • Power: 3.5–7.2 kW
  • Material: Food-grade 304 Stainless Steel + Wear-resistant PU
  • Voltage: Customizable (220V / 380V / 415V), 50/60 Hz
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Our Lemon Sorting and Grading Machine is designed for citrus fruits, especially lemons. It uses high-resolution optical imaging and weight-sensing technologies. It performs multi-dimensional grading based on size, color, and surface defects.

This system serves fresh fruit packing plants, cooperatives, or exporters. It enables a significant improvement in grading consistency and packaging efficiency.

Industrial citrus sorting equipment for lemons

Working Principle of Lemon Sorting Machine

Our lemon sorting machine adopts a combination of intelligent optical vision detection and dynamic weighing technology, realizing fully automatic sorting without manual intervention:

  • Gentle Feeding: Soft-lined hopper ensures even feeding, preventing pile-up and damage.
  • Optical Detection: Multi-angle cameras & LED lighting identify rot, scab, sunburn, and color defects.
  • Size & Weight Grading: Adjustable roller gaps and weighing modules sort by diameter and weight.
  • Intelligent Rejection: High-speed pneumatic system automatically removes defective lemons.
  • Automatic Collection: Graded lemons are directed to chutes and boxes for continuous operation.

Automatic lemon size sorting machine

Key Features of Lemon Size Sorting Machine

  1. Precise Grading: The lemon size sorting machine achieves ±1mm size accuracy and ±0.5g weight accuracy, supporting 3-12 adjustable grading levels to meet different market demands.
  2. High Efficiency: Single-line processing capacity ranges from 1-8 tons/hour (customizable), supporting 24-hour continuous operation to handle peak harvest seasons.
  3. Zero Damage: Soft conveyor belts and gentle handling design prevent bruising and skin damage, ensuring the integrity and quality of lemons.
  4. Food-Grade Safety: Contact parts are made of 304 stainless steel, corrosion-resistant, easy to clean, and compliant with FDA and CE international standards.
  5. Intelligent Operation: Touchscreen control panel, easy to set grading parameters; real-time monitoring of production status, automatic generation of sorting reports.
  6. Strong Adaptability: Not only suitable for lemons, but also adjustable for other citrus fruits such as oranges, mandarins, and limes, realizing multi-purpose use.

Lemon weight and color grading machine

FAQ

Q1: What can your lemon sorting machine sort by?

A1: Size (diameter), weight, color, and surface defects (rot, mold, scab, mechanical damage), with multiple customizable grades.

Q2: Is it suitable for different lemon varieties?

A2: Yes. Pre-set algorithms for various varieties, with adjustable grading parameters for optimal results.

Q3: What is the processing capacity?

A3: Standard 1–8 tons/hour; higher capacity models customizable for industrial lines.

Q4: Do you provide after-sales service?

A4: Yes. Installation, commissioning, training, 1-year core component warranty, lifelong technical support, and long-term spare parts supply.

 

Contact Us

If you are looking for a high-precision, high-efficiency lemon sorting machine for your plantation or processing factory, don’t hesitate to get in touch with our professional sales team now for a personalized solution and quote!

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