Factors Affecting and Optimization Methods for Weighing Accuracy of Combination Scales

Combination weighers are high-precision weighing devices whose accuracy is influenced by multiple factors. This article provides a detailed analysis of these factors and optimization methods:

I. Impact of Material Properties

1. Material Shape

Irregular items (e.g., chips, nuts) are harder to weigh precisely than regular items (e.g., hardware, candies). Recommendation:

• Select appropriate vibrating feeder parameters
• Adjust hopper open/close duration
• Optimization Combination Algorithm

2. Material stickiness

Sticky materials tend to adhere to the hopper walls, affecting weighing accuracy. Recommendation:

• Use a Teflon-coated hopper
• Increase vibration intensity
• Regular cleaning and maintenance

2. Environmental Factors

1. Temperature change

Temperature changes can cause sensor drift. Recommendation:

• Select sensor with temperature compensation
• Calibrate equipment regularly
• Maintain stable ambient temperature

2. Vibration interference

External vibrations can affect load cell readings. Recommendation:

• Install the device on a stable base.
• Use vibration-dampening pads
• Keep away from the source of vibration

3. Equipment Maintenance Guidelines

1. Regular Calibration: Recommend calibrating the weights once a month.
2. Cleaning & Maintenance: Clean the hopper daily to prevent material buildup
3. Check sensorRegularly check sensor connections and status
4. Software UpdateUpdate the control system software in a timely manner

Zhonghengda Intelligent Equipment's multihead weigher features high-precision sensors and intelligent control algorithms, with temperature compensation and automatic calibration as standard, ensuring long-term weighing accuracy.