ZONESUN ZS-GWF24 Automatic Multi-Head Weigher Small Fruit Clamshell Tray Filling Packing Machine

ZONESUN ZS-GWF24 Automatic Multi-Head Weigher Small Fruit Clamshell Tray Filling Packing Machine

Description

The ZONESUN ZS-GWF24 Automatic Multi-head Weigher Clamshell Filling Machine automatically weighs and fills small fruits into clamshells, trays, and plastic boxes. It integrates an incline feeding conveyor, multi-head weighing system, filling unit, tray loading system, and dual-lane conveyor for continuous packaging from feeding to output. Available in single- and double-lane configurations, it reaches 15–25 bags/min (single) and 30–50 bags/min (double), with a 10–2000 g weighing range. Made of food-grade SUS304 stainless steel with IP65 protection, it suits blueberries, cherry tomatoes, cherries, cranberries, jujubes, and similar small fruits.

Parameter

• Machine Model: ZS-GWF24
• Packaging Speed: Single Lane: 15–25 bags/min (12 weighing heads); Double Lane: 30–50 bags/min (24 weighing heads)
• Weighing Range: 10–2000 g/bag
• Weighing Accuracy: ±0.5–2.0 g (depending on weighing sensor accuracy)
• Applicable Packaging Materials: Plastic clamshell, Plastic blister tray, Paper boxes, etc.
• Complete Line Power Consumption: Approx. 5.0–8.5 kW
• Power Supply: 220 V / 380 V, 50/60 Hz, Three Phase
• Air Pressure: 0.6–0.8 MPa
• Air Consumption: 0.4–0.6 m³/min
• Equipment Material: Food-grade SUS 304 stainless steel
• Waterproof Design: IP65 protection level
• Applicable Products: Blueberries, Cherry Tomatoes, Cherries, Cranberries, and Jujubes

Key Features

Incline Feeding Conveyor

Continuously lifts and transfers small fruits from the feeding area to the multi-head weighing system, maintaining stable material supply during automatic production.

Multi-Head Weighing System

Uses multiple weighing heads to automatically measure products according to preset target weights and distribute the calculated portions for consistent filling.

Automatic Fruit Portioning

Automatically separates and distributes fruits according to preset weight requirements, reducing manual weighing and improving package consistency.

Stacked Tray Loading & Feeding System

Stores stacked empty trays and automatically releases them one by one onto the conveyor, ensuring continuous container supply during production.

Automatic Weighing Filling System

After the target weight is calculated, the system automatically transfers the weighed portion into the corresponding tray or container.

Single & Double Lane Configurations

Available with either 12 weighing heads for single-lane production or 24 weighing heads for double-lane production, allowing the configuration to match different output requirements.

Dual-Lane Conveyor System

Provides stable horizontal conveying of filled containers and supports continuous transfer toward the lid closing or downstream packaging process.

Automatic Lid Closing & Pressing System

Guide rails accurately position hinged lids, while the pressing mechanism applies final pressure to securely close compatible clamshell containers.

Food-Grade SUS304 Construction

The equipment uses food-grade SUS304 stainless steel, making it suitable for fruit and food packaging applications.

IP65 Waterproof Design

Provides an IP65 protection level, improving suitability for food packaging environments where cleaning and moisture resistance are important.

Benefits

Automatic Weighing & Filling

Combines automatic product feeding, multi-head weighing, portioning, tray feeding, filling, and conveying into one continuous packaging process.

10–2000 g Weighing Range

Supports package target weights from 10 to 2000 g/bag, providing flexibility for different retail and bulk package sizes.

Accurate Portion Control

Provides a specified weighing accuracy of ±0.5–2.0 g, depending on weighing sensor accuracy, helping maintain consistent product quantities between packages.

15–25 Bags/Min Single-Lane Production

The single-lane configuration uses 12 weighing heads and provides a packaging speed of 15–25 bags/min.

30–50 Bags/Min Double-Lane Production

The double-lane configuration uses 24 weighing heads and provides a packaging speed of 30–50 bags/min for higher-output production.

Automatic Tray Feeding

The stacked tray loading system automatically releases empty containers one by one, reducing repetitive manual tray placement.

Automatic Lid Closing

For compatible hinged clamshell containers, guide rails position the lid before the pressing mechanism completes the closing process.

Multiple Packaging Container Options

Suitable for plastic clamshells, plastic blister trays, paper boxes, and other compatible packaging containers.

Small Fruit Compatibility

Designed for products including blueberries, cherry tomatoes, cherries, cranberries, and jujubes.

Hygienic Food Packaging Structure

Food-grade SUS304 stainless steel construction and IP65 protection improve suitability for food handling and packaging environments.

Application

Ideal for automatic weighing, portioning, and filling of blueberries, cherry tomatoes, cherries, cranberries, jujubes, and other compatible small fruits into plastic clamshell containers, plastic blister trays, paper boxes, and other compatible packaging containers. The ZS-GWF24 is suitable for fruit farms, packing facilities, food processing plants, and other packaging operations requiring accurate portion control and continuous production. By integrating product elevating, multi-head weighing, automatic tray feeding, filling, conveying, and compatible clamshell lid closing into one system, it provides an automated solution for retail small-fruit packaging.

Incline Feeding Conveyor

Continuously lifts and transfers products to the multi-head weigher for automatic weighing and packaging.

Multi-head Weighing System

Accurately weighs products according to preset target weights and automatically distributes portions for consistent filling.

Stacked Tray Loading & Feeding System

Holds stacked trays and automatically releases them one by one onto the conveyor, ensuring stable and continuous tray supply.

Automatic Weighing Filling System

Transfers accurately weighed portions into trays or containers for efficient and consistent product filling.

Dual-Lane Conveyor System

Provides stable horizontal conveying of filled trays for continuous downstream packaging processes.

Automatic Lid Closing & Pressing System

Guide rails accurately position the hinged lids, while the pressing mechanism applies final pressure to ensure secure closure and reliable sealing during continuous packaging.

Why Choose the ZONESUN ZS-GWF24?

✅ Multi-Head Weighing Technology:
Multiple weighing heads automatically calculate and combine product portions according to the preset target weight, reducing reliance on manual weighing.

✅ Single & Double Lane Options:
Choose between a 12-head single-lane configuration or a 24-head double-lane configuration according to production capacity requirements.

✅ Up to 30–50 Bags/Min:
The double-lane configuration provides a documented packaging speed of 30–50 bags/min.

✅ 10–2000 g Weighing Range:
Supports a broad package weight range for different fruit packaging requirements.

✅ ±0.5–2.0 g Weighing Accuracy:
Provides controlled portioning with specified accuracy depending on the weighing sensor configuration.

✅ Automatic Fruit Feeding:
The incline conveyor continuously transfers products to the multi-head weigher, supporting uninterrupted production.

✅ Automatic Tray Feeding:
Stacked empty trays are automatically released one by one onto the conveyor, reducing manual container placement.

✅ Automatic Weighing & Filling:
Accurately weighed portions are automatically discharged into trays or containers.

✅ Automatic Clamshell Lid Closing:
Guide rails position compatible hinged lids while the pressing mechanism completes the final closure.

✅ Blueberry & Small Fruit Packaging:
Suitable for blueberries, cherry tomatoes, cherries, cranberries, jujubes, and other compatible small fruits.

✅ Multiple Container Formats:
Supports plastic clamshells, plastic blister trays, paper boxes, and other compatible packaging formats.

✅ Food-Grade SUS304:
The machine uses food-grade SUS304 stainless steel construction for food packaging applications.

✅ IP65 Protection:
IP65 waterproof protection improves suitability for production environments where moisture resistance and cleaning are important.

Ideal Applications

Blueberries:
Suitable for automatic weighing and portion filling of blueberries into compatible retail clamshells, trays, or boxes.

Cherry Tomatoes:
Suitable for weighing and packaging cherry tomatoes according to preset target weights.

Cherries:
Suitable for automatic portioning and filling of cherries into compatible packaging containers.

Cranberries:
Can automatically weigh and distribute cranberries into retail packaging according to preset weight requirements.

Jujubes:
Suitable for automatic weighing and tray or box filling of compatible jujube products.

Small Fruits:
Designed for various compatible small fruits that can be handled by the multi-head weighing system.

Plastic Clamshell Packaging:
Especially suitable for fruit packaging using hinged plastic clamshell containers, with automatic tray feeding, filling, lid positioning, and pressing.

Plastic Blister Trays:
Suitable for automatic weighing and filling into compatible plastic blister tray formats.

Paper Boxes:
Can be configured for weighing and filling compatible small fruits into paper boxes.

Single-Lane Fruit Packaging:
Suitable for production requirements of 15–25 bags/min using the 12-head configuration.

Double-Lane Fruit Packaging:
Suitable for higher-output applications requiring 30–50 bags/min using the 24-head configuration.