Packaging & Automation

Conveyor metal detection systems for packaged products, food products and automated inspection lines.
LITUBO Metal Detector Machines are designed for in-line inspection of packaged products on conveyor-based production and packaging lines. They help detect ferrous metal, stainless steel, copper, aluminum and other metal contaminants, supporting product safety, quality control and compliance in industrial packaging operations.
This series includes standard conveyor metal detectors, aluminum-film metal detection versions and pipeline metal detector options. Depending on product size, package material, product condition, line speed and detection sensitivity requirements, the system can be selected for dry products, moisture-containing products, frozen foods, meat products, rice, pickled products and aluminum-coated packages.
Metal Detector Machines
In-Line Metal Detection for Packaged Products
Designed to detect metal contaminants in packaged products moving through conveyor-based production and inspection lines.
Multi-Metal Detection Capability
The system can detect ferrous metal, stainless steel, copper, aluminum and other metal materials for product safety inspection.
Digital Signal Processing for Stable Detection
High-speed digital signal processing and intelligent algorithms help improve detection accuracy and system stability during production-line operation.
Phase Adjustment to Reduce Product Effect
Phase adjustment technology helps reduce product effect, improving detection reliability for products with moisture, salt, temperature variation or more complex product signals.
Self-Learning and Product Memory Functions
The system includes intelligent self-learning and memory functions. Up to 50 products can be preset with optimized detection modes and product numbers
Metal Detector Product Lineup
Checkweigher Machines
Choose by product type, package material, detection height, line speed, product weight and required reject method.

CZX-400|Conveyor Metal Detector
Best for standard packaged product inspection on conveyor lines, including dry products, moisture-containing products and general food or packaging applications.
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Conveyor Metal Detector
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Standard Inspection Model
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Multi-Metal Detection
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Digital Signal Processing
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Phase Adjustment
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Self-Learning Memory
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50 Product Presets
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Alarm Stop Function
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Optional Reject Device
Group 1|Conveyor Metal Detectors
Group 2|Aluminum-Film Metal Detectors

CZX-400 Aluminum Film|Aluminum-Film Metal Detector
Best for aluminum-coated packaging, moisture-containing products or more difficult detection applications requiring higher stability and sensitivity.
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Aluminum-Film Detection
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Dual Independent Probes
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Higher Sensitivity
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Better Stability
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Product Effect Suppression
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32 m/min at 50Hz
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40 m/min at 60Hz
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50 Product Detection Modes
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Self-Learning Memory
Group 1|Conveyor Metal Detectors

CZX-600|Conveyor Metal Detector
for larger or heavier packaged products that require conveyor-based metal contaminant inspection
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Larger Conveyor Model
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Up to 30 kg Transport Weight
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Multi-Metal Detection
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Digital Signal Processing
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Self-Learning Memory
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50 Product Presets
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Alarm Stop Function
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Optional Reject Device
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For Larger Packaged Products
Group 3|Pipeline Metal Detectors

CZX-400 Pipeline|Pipeline Metal Detector / Pending
TBC
Conveyor Metal Detectors
Conveyor Metal Detectors
For standard in-line metal contamination inspection of packaged products moving on conveyor lines.
Key Points
Standard conveyor-based inspection
Suitable for packaged products, cartons, bags, boxes and other products moving through a conveyor line.
Multi-metal detection
Detects ferrous metal, stainless steel, copper, aluminum and similar metal contaminants.
Product memory support
Up to 50 product settings can be stored for faster product changeover.
Alarm stop and optional reject device
When metal is detected, the conveyor can stop and the buzzer alarms. A reject device can be added based on the line requirement.
Suitable for food and packaging lines
Can be used for dry products, moisture-containing products, frozen foods, meat, rice and pickled products.
Models
CZX-400
CZX-600
Aluminum-Film Metal Detectors
Aluminum-Film Metal Detectors
For products packed with aluminum-coated film or more challenging packaging materials where standard metal detection can be affected by product effect.
Key Points
Designed for aluminum-film packaging
Suitable for aluminum-coated packaging or similar product conditions that require more
stable detection.
Dual independent probe design
The brochure states that the aluminum-film version uses dual independent probes for higher sensitivity and better stability.
Higher belt speed option
The listed belt speed is 32 m/min at 50Hz and 40 m/min at 60Hz.
Product effect suppression
Phase adjustment helps reduce product effect in more challenging inspection conditions.
Self-learning and memory functions
The machine can learn product conditions and store optimized detection settings.
Models
CZX-400 Aluminum Film
Pipeline Metal Detectors / Pending
Pipeline Metal Detectors
Models
CZX-400
CZX-600
Core Packaging Equipment
Recommended Applications
OUR PRODUCTS
Product Families
Case Packer

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Servo drives and motors
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precise motion control applications.
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Bottle, box, bag and can packing
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Mechanical, robotic and servo options
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Reduces manual product loading
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Connects with case erectors and carton sealers
Carton Sealer

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Semi-automatic and automatic sealing
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Top and bottom tape sealing
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Flap folding and adaptive sealing
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Side sealing and edge sealing options
Stretch Wrapper

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Servo drives and motors
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precise motion control applications.
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Pallet stretch wrapping
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Turntable, top-presser and rotary-arm options
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In-line wrapping configuration available
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Helps protect loads from dust, moisture and handling damage
Conveyor & Line Integration

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Connect upstream and downstream machines
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Support complete packaging line layout
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Link case erectors, packers and sealers
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Prepare cartons for palletizing and wrapping
Need Help Selecting a Metal Detector?
Share your product type, package size, product weight, package material, line speed, detection height, target sensitivity and whether a reject device is required. Our team can help recommend a suitable metal detection configuration for your packaging or inspection line.





