Conveyor Food Metal Detector with Reject System Digital Metal Detection Solution

This food metal detector with reject system provides reliable real-time contamination control, detecting ferrous, non-ferrous, and stainless steel contaminants to ensure that every product leaving the factory meets stringent food safety standards. Designed for modern food production environments, this industrial food metal detector integrates seamlessly into conveyor systems, vertical packaging machines, and bulk material handling lines. Its precision-designed detection head delivers consistent performance for a wide range of food products, including snacks, baked goods, frozen foods, meat, and dairy products. Our product specifications and sizes are rich, various styles, welcome to contact us for quotation information.
Food metal detector with reject system photos


Type: SG-M400 Digital All-metal Detector Machine (Accept custom)
Detection Sensitivity(Empty statue):H 100mm: Fe≥ φ0.8mm, Non-Fe ≥φ1.5mm , SUS≥φ1.5mm; H 120mm: Fe≥ φ0.8mm, Non-Fe ≥φ1.5mm , SUS≥φ2.0mm;H 150mm: Fe≥ φ1.0mm, Non-Fe ≥φ1.5mm , SUS≥φ2.0mm;H 200mm: Fe≥ φ1.28mm, Non-Fe ≥φ2.0mm , SUS≥φ2.5mm
Effective hole width detection: 150-1000mm (Accept custom)
Effective hole detection level: 80-500mm(Accept custom)
Conveyor belt,max speed: 25m/min
Material for conveyor belt: Food grade PU belt
Protection grade: IP65
Display and operation mode: LED flat key input
Deadweight of machine: About 120kg
Powder supply: AC220V 50Hz
Powder: 200w
Alarm way: Alarm and belt stop, or automatically reject
Overall dimensions: About L1500xW850xH950 mm(Design drawing prevail)


Conveyor Food Metal Detector with Reject System Digital Metal Detection Solution


1. High-sensitivity detection: Detects ferrous, non-ferrous, and stainless steel contaminants.
2. Rugged and durable industrial design: Built to withstand harsh production environments.
3. User-friendly interface: Easy-to-use touchscreen for convenient setup, monitoring, and calibration.
4. Automatic rejection system: Efficiently rejects contaminated products without interrupting production.
5. Seamless integration: Compatible with conveyor, packaging, and bulk material handling systems.
6. Real-time monitoring and reporting: Tracks detection data to ensure compliance and traceability.

Food metal detectors with reject system have a wide range of applications and can be used in many industries and fields, such as the food industry, pharmaceutical industry, cosmetics industry, plastics and rubber industry, and textile industry, to check whether there are metal fragments or impurities in raw materials, semi-finished products and finished products, so as to prevent metal contamination from threatening food safety.


This food metal detector with reject system is custom-made to meet your specific requirements and may not be suitable for you. Our company offers digital metal detectors in stock and provides non-standard custom equipment. We also offer a variety of free metal detector solutions. Please feel free to contact us anytime.


Conveyor Food Metal Detector with Reject System Digital Metal Detection Solution






1. Packaging Materials: International standard export packaging boxes are typically used, offering good wear resistance, shock absorption, and water resistance. Box materials can include hardwood boxes, plastic boxes, or export-specific cardboard boxes.
2. Protective Measures: To ensure the machine is protected from damage during transportation, sufficient filler materials, such as foam and shock-absorbing cotton, must be added inside the packaging box.


1. Warranty: Our packaging machines come with a 12-month warranty. Most parts are replaced free of charge under warranty (PLC, servo controller, servo motor, touch screen, cylinder).
2. After-sales Service: One-year warranty, lifetime maintenance.
3. Technical Support: We will provide technical consultation, drawings, specifications, customized solutions, and technical problem analysis before customers place an order.
4. Operation Training: We welcome customers’ technicians to visit our factory to learn the operation process, take photos, and record videos.

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