Structured Manufacturing Data (2026)

Intelligent Food Grade Metal Detector

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Intelligent Food Grade Metal Detector used in the Food Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Intelligent Food Grade Metal Detector is characterized by the integration of Detection Head / Aperture and Control Unit / Signal Processor. In industrial production environments, manufacturers listed on CNFX commonly emphasize food-grade stainless steel (304/316) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Automated metal contamination detection system for food processing lines.

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Product Specifications

Technical details and manufacturing context for Intelligent Food Grade Metal Detector

Definition
An industrial-grade metal detection system designed for integration into food processing and packaging lines. It utilizes electromagnetic field technology to identify and reject ferrous, non-ferrous, and stainless steel contaminants within food products. The system features a hygienic, food-grade stainless steel construction, automatic rejection mechanisms, and HMI interfaces for real-time monitoring and data logging to ensure compliance with food safety standards (HACCP, GMP).
Working Principle
Generates a balanced electromagnetic field; metal contaminants disrupt this field, triggering a detection signal and automatic product rejection.
Common Materials
food-grade stainless steel (304/316), high-impact polycarbonate, copper wire coils, industrial-grade electronics
Technical Parameters
  • Maximum compatible conveyor speed (m/min) Per Request
  • Maximum product height for detection (mm) Per Request
  • Minimum detectable ferrous sphere diameter (mm) Per Request
Components / BOM
  • Detection Head / Aperture
    Houses transmit/receive coils for creating detection zone
    Material: Stainless Steel
  • Control Unit / Signal Processor
    Analyzes signals, controls rejection, provides user interface
    Material: Polycarbonate / Electronics
  • Reject Mechanism
    Physically removes contaminated product from line
    Material: Stainless Steel / Pneumatics
  • Conveyor Section Optional
    Integrated or compatible belt for product transport through aperture
    Material: Stainless Steel / FDA-approved belt

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Intelligent Food Grade Metal Detector.

food metal detector industrial metal detector food grade stainless steel metal detector automated metal contamination detection system industrial food processing metal detector high sensitivity stainless steel detector food manufacturing conveyor metal detector

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 1.5 bar (21.8 psi)
flow rate: Up to 10,000 kg/h (22,046 lb/h)
sensitivity: Ferrous: 0.3 mm, Non-ferrous: 0.5 mm, Stainless steel: 0.8 mm
temperature: 0°C to 50°C (32°F to 122°F)
aperture size: 50 mm to 300 mm (2 in to 12 in)
slurry concentration: Up to 70% solids by weight
Media Compatibility
✓ Dry bulk foods (grains, powders, cereals) ✓ Wet/slurry products (sauces, purees, dairy) ✓ Packaged foods (cans, pouches, sealed containers)
Unsuitable: Highly conductive saltwater environments or products with high salt content exceeding 5%
Sizing Data Required
  • Product flow rate (kg/h or lb/h)
  • Product type and consistency (dry, wet, slurry, packaged)
  • Required detection sensitivity (ferrous, non-ferrous, stainless steel minimum size)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Sensor Drift or Calibration Loss
Cause: Environmental factors like temperature fluctuations, humidity, or contamination buildup on sensor surfaces, leading to inaccurate metal detection sensitivity and false positives/negatives.
Conveyor System Mechanical Failure
Cause: Wear and tear on belts, rollers, or bearings due to continuous operation, improper tensioning, or exposure to food residues causing corrosion or jamming.
Maintenance Indicators
  • Frequent false alarms or failure to detect test samples during routine checks, indicating calibration issues or sensor malfunction.
  • Unusual noises (e.g., grinding, squeaking) from the conveyor or motor, or visible wear/tear on moving parts, suggesting imminent mechanical breakdown.
Engineering Tips
  • Implement a strict calibration schedule using certified test samples (e.g., ferrous, non-ferrous, stainless steel) and monitor environmental conditions to maintain detection accuracy.
  • Establish a preventive maintenance routine for the conveyor system, including regular cleaning to prevent residue buildup, lubrication of bearings, and inspection of belt tension and alignment.

Compliance & Manufacturing Standards

Reference Standards
ISO 22000:2018 - Food safety management systems ANSI/UL 61010-1 - Safety requirements for electrical equipment for measurement, control, and laboratory use CE Marking - Compliance with EU directives for machinery safety and electromagnetic compatibility
Manufacturing Precision
  • Aperture dimensions: +/-0.5mm for consistent detection sensitivity
  • Conveyor alignment: +/-1.0mm to prevent product jamming and ensure reliable operation
Quality Inspection
  • Metal detection sensitivity test using standardized test pieces (ferrous, non-ferrous, stainless steel)
  • Hygienic design verification for cleanability and prevention of contamination (e.g., crevice-free surfaces, sealed electronics)

Factories Producing Intelligent Food Grade Metal Detector

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Commonly Integrated Components

Pressure Regulation Unit

A specialized component within fermentation systems that maintains precise pressure levels during microbial growth processes.

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Sensor Array Network

A network of multiple sensors distributed throughout a fermentation system to monitor and collect real-time data on critical parameters.

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Agitation System

A mechanical subsystem within an automated fermentation control system designed to mix and homogenize fermentation media through controlled agitation.

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Aseptic Surge Tank

A sterile holding vessel that temporarily stores processed fruit/vegetable products under aseptic conditions to balance flow rates between processing stages.

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Frequently Asked Questions

What materials is this metal detector made from to ensure food safety?

Constructed with food-grade stainless steel (304/316), high-impact polycarbonate, copper wire coils, and industrial-grade electronics to meet strict food safety standards.

How does the reject mechanism work when metal contamination is detected?

The system automatically activates the reject mechanism to remove contaminated products from the conveyor line, ensuring only safe products continue through processing.

What types of metal can this detector identify in food products?

It detects both ferrous and non-ferrous metals including stainless steel, with adjustable sensitivity settings for different metal types and product applications.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Food Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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