What is the difference between a flow filling machine and a weighing filling machine?
Weighing type is: through the weight of the material through the filling mouth into the oil bottle, when the set weight, the load cell will give the signal to the filling mouth of the valve, according to the need, some are using the pumping function.
Flowmeter is: by the gear pump or plunger pump material extraction and play, with the flow meter and PLC terminal control system to adjust the required filling of the measurement.
The two principles are completely different:
In addition, the flowmeter needs to be calibrated when the difference in oil temperature is large. Weighing is not required