Small Fruit Box Packing Line | Fully Automatic Weighing & Boxing System for Blueberries, Cherry Tomatoes, and Grapes

Product Positioning

The small fruit box packing line is designed for fresh produce processing plants, supermarket distribution centers, and fresh e-commerce fulfillment centers.
It integrates automatic feeding, weighing, box dropping, and filling into one complete solution.
Powered by a multihead weigher and supported by a dedicated buffering structure and precise box-positioning system, the line achieves high-speed, stable, and gentle packing for delicate small fruits such as blueberries and cherry tomatoes.

Line Configuration

• Fruit feeding conveyor / lifting conveyor

• Fresh-produce multihead weigher (10/14/16 heads optional)

• Small fruit distribution & buffering system

• Automatic box denester / high-speed box dropping device

• Box filling conveyor system

• Optional: inline metal detector / weight checker

• Optional: labeling machine or top sealing/cling-film wrapping machine

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Technical Highlights | Designed for Delicate Small Fruits

1. Gentle Product Handling (No squeezing, no skin damage)

• Multihead weigher equipped with small-fruit-specific buffer plates and reduced-drop design.

• Soft belt buffering in the discharge chute to minimize impact during falling.

• Field tests show extremely low damage rates for blueberries and cherry tomatoes.

2. Highly Accurate Weighing | Ideal for 125g / 150g / 250g retail boxes

• Stable and precise multihead weighing performance.

• Adjustable vibration parameters for different fruit diameters to ensure smooth and consistent feeding.

3. Faster Boxing Speed | 80–160 boxes/min

• Servo-controlled box dropping ensures fast, stable placement with no misalignment or jamming.

• The entire line runs synchronously to maintain continuous high-speed operation.

4. Compatible with Various Fruit Boxes (PET / Clamshell)

• Quick-change tooling allows format changeovers in approximately 3 minutes.

• Supports multiple box sizes and multi-SKU production.

5. Fully Automated Line | Significantly Reduces Labor

• Automation from feeding to weighing, box dropping, and filling.

• Can be seamlessly integrated with metal detectors, checkweighers, and high-speed labelers to form a complete packing system.

Application Scenarios

• Blueberry / cherry tomato pre-weighed retail packs

• Cold-chain distribution fresh produce boxes

• Fresh e-commerce order fulfillment

• Standardized produce packaging lines

• Premium gift box small-fruit packaging

Why Choose Our Packing Line?

As a professional manufacturer of multihead weighers and fresh produce packing solutions, we offer:

• Dedicated gentle weighing technology for delicate small fruits

• Extensive project experience in fresh produce, meat, seafood, and fruit-boxing lines

• Strong customization capability for different capacities and packaging requirements

We provide stable, efficient packing solutions that help customers reduce labor, increase productivity, and improve packaging consistency.

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