Loss In Weight Feeders

When it comes to precise material feeding in industrial processes, Loss In Weight Feeders stand out as a reliable and efficient solution. These systems are designed to deliver accurate and consistent dosing of bulk solids, powders, and granules, ensuring optimal performance in various applications such as food processing, pharmaceuticals, plastics, and chemicals. The core principle involves continuously weighing the material as it is discharged from a hopper, allowing for real-time adjustments to maintain the desired feed rate. Our range includes advanced options like the Continuous Loss In Weight Feeder, which offers uninterrupted operation for high-demand environments. For comprehensive integration, the Loss In Weight Feeder System combines multiple components for seamless automation. In scenarios requiring minimal downtime, our Refilling Continuous Loss-in-Weight Feeders enable smooth refill cycles without disrupting the feeding process. Additionally, for applications demanding extreme precision, the High Accuracy Continuous Loss In Weight Feeder ensures deviations are kept to a minimum, enhancing product quality and reducing waste. Key advantages of Loss In Weight Feeders include their ability to handle a wide range of materials, from free-flowing to cohesive substances, and their adaptability to harsh industrial conditions. By incorporating robust construction and user-friendly controls, these feeders support operational efficiency and compliance with industry standards.


The design and functionality of Loss In Weight Feeders make them indispensable in modern manufacturing. At the heart of the <产品名字> is a weighing system that typically includes a load cell for real-time mass measurement, coupled with a controller that processes data to adjust the discharge mechanism, such as a screw or vibratory tray. This setup allows for precise control over feed rates, which is critical in processes where ingredient proportions directly impact the final product. Common parameters and features of Loss In Weight Feeders are outlined below to highlight their versatility and performance capabilities.

  • Feed Rate Range: 0.1 kg/h to 50,000 kg/h, adaptable to various production scales
  • Accuracy: Up to ±0.25% for standard models, with high-accuracy versions achieving ±0.1% or better
  • Materials of Construction: Options include stainless steel (e.g., 304 or 316 grade) for corrosion resistance, carbon steel for general use, and specialized coatings for abrasive or hygienic applications
  • Control System: Integrated PLC with touchscreen interface, supporting protocols like Profibus, Ethernet/IP, or Modbus for seamless plant integration
  • Hopper Capacity: Ranges from 5 liters for laboratory use to over 500 liters for industrial-scale operations, with custom sizes available
  • Discharge Mechanisms: Choices include single or twin screws, vibratory trays, and belt systems, selected based on material characteristics like flowability and density
  • Environmental Protection: IP65 or higher ratings for dust and moisture resistance, ensuring reliability in challenging conditions
  • Additional Features: Options for heating/cooling jackets, dust extraction ports, and automated refill systems to minimize operator intervention
Parameter Specification Application Examples
Max. Feed Rate 50,000 kg/h Large-scale chemical compounding, cement production
Accuracy Tolerance ±0.1% to ±0.5% Pharmaceutical blending, food ingredient dosing
Power Supply 110-480V AC, 50/60 Hz Global industrial facilities with varying electrical standards
Communication Interfaces Ethernet, Profibus, 4-20 mA signals Integration with SCADA or ERP systems for data logging
Operating Temperature -20°C to 80°C Environments with extreme thermal conditions, such as plastics extrusion
Maintenance Interval Recommended every 6-12 months Reduces downtime in continuous operations like mining or recycling

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