Industrial Weight Checkers Ensuring Product Compliance & Accuracy

1. Definition & Core Functionality

Industrial weight checkers are precision electromechanical systems designed for in-line dynamic weighing

of products during manufacturing and packaging processes. These systems provide real-time weight

verification, ensuring products meet specified tolerances while optimizing production efficiency.

2. Key Technical Specifications

2.1 Mechanical Configuration

• Belt System:

  • Width: 150-800mm (adjustable)

  • Material: PU, PVC, or metal detectable

  • Speed: 5-120 m/min (servo-controlled)

• Frame Construction:

  • Stainless steel (304/316L)

  • IP54 to IP69K protection

  • Modular design for easy cleaning

2.2 Advanced Features

• Dynamic Compensation: Vibration damping, air current shielding

• Multi-zone Weighing: Up to 8 parallel lanes for small items

• Temperature Stabilization: ±0.1°C control for critical applications

3. Industrial Applications

3.1 Food & Beverage

• Portion Control: Meat (±1%), snacks (±2%), canned goods (±0.5%)

• Compliance: FDA, EU 1169/2011, HACCP

• Special Requirements: Washdown-ready (IP69K), allergen-free zones

3.2 Pharmaceuticals

• Dosage Verification: Tablets (±0.5%), liquids (±1%)

• Validation: 21 CFR Part 11, GMP Annex 11

• Traceability: Batch logging with electronic signatures

3.3 Logistics & E-Commerce

• Shipping Verification: Package weight vs. label claim

• Automation: Barcode/RFID synchronization

• Efficiency: 500+ parcels/hour processing

4. Integration with Smart Manufacturing

4.1 Industry 4.0 Connectivity

• Protocols: OPC UA, MQTT, REST API

• Cloud Integration: AWS IoT, Azure, MindSphere

• Data Analytics: SPC, OEE, predictive maintenance

4.2 Hybrid Inspection Systems

• Combination with: Metal detectors, X-ray, vision systems

• Multi-sensor Fusion: Weight + dimension + image analysis