

The acetic acid filling machine collects the setting value of the filling through AD to open the relay, and the pulse number of the sensor is collected by the motor operation, and the filling target quantity is displayed on the liquid crystal in real time. When the filling amount corresponding to the pulse number reaches the set value, turn off the relay to cut off the motor drive circuit. In the quantitative filling control circuit, the contact switch of the filling gun solenoid valve is kept normally closed, and the weighing module displays the current filling amount.

Automatic Filling machine is made of polytetrafluoroethylene, two-stage automatic filling of size material, filling head height can be adjusted by hand, Filling system with automatic identification of empty drum function and empty scale does not fill function, double window display special filling weighing instrument, can display the target amount, filling amount, barrel number, time and date information, the controller can store 30 groups of filling value parameters. Only call when in use.
The liquid dispensing measurement used in the weighing filling machine is determined by time and the flow per unit time, controlled by the programmable logic controller (PLC), and monitored by the man-machine interface - touch screen, and the operating parameters can be modified online. The weight transmitter is converted into 4~20mA current as the input signal for system display and control, the current weight of the raw material bucket is taken as the initial weight setting value, and the target quantitative value is set through the weighing instrument or DCS system. When the metering module detects that the weight in the can bucket rises to a certain value, the output current is basically linear with the weight value. In order to ensure the accuracy of each point, the liquid level signal of the filling barrel is used as the control signal of the feed valve to automatically adjust the liquid level parameters, so that the entire automatic filling machine realizes the automatic adjustment function of the continuous production process.