

The liquid tank machine monitors all kinds of filling equipment in the entire production line, and the operation status of all production equipment related to the weighing system can be directly observed on the control CRT. The animation indication function is set for the motor and other moving equipment in the screen, which realizes the drawing of historical curves. You can dynamically add/delete curves online, stepless scaling of curve charts, dynamic comparison of curves, curve printing and so on.

The weighing and Filling machine adopts high-precision electronic weighing technology, the main control element made by PLC, the detection and weighing sensor such as photoelectric and proximity switch as the external input signal, and the servo motor and the action cylinder as the output component. It has the function of online real-time monitoring of products, and has the function of input of product information. The computer is connected with PLC through serial communication, which can collect data in real time and carry out data processing and data entry and storage of the production line. The control function is realized by the hardware relay, which is connected in the control circuit according to the change of voltage, current, speed, time and temperature in the main circuit, and completes 9 steps such as loading, entering, loading, feeding, filling, discharging, capping, sealing and palletising.
Filling control empty barrel feeding, filling valve filling, weighing sensor metering, finished product output, complete a filling process. A feeding mechanism is designed on the liquid storage tank, and two values are set in the design of float position in the liquid storage tank, the lowest value and the highest value. When the float position is at the lowest value, the charging is stopped when the float position rises to the highest value. The filling valve is driven by a double station cylinder and is filled twice. When the barrel is fed into the feed roller conveyor to weigh the filling machine, the photoelectric switch detects that the barrel is in place, and the barrel cylinder is pushed to push the empty barrel to the non-power roller on the weighing mechanism, that is, the position. When the photoelectric switch detects that the barrel has reached the filling position, the filling valve is fully opened to start filling. When the filling weight reaches the set initial weight, the filling valve is half opened for filling. When the filling weight reaches the set weight, that is, the required filling weight, the filling valve is completely closed. The barrel cylinder moves to push the next empty barrel to the position, and the empty barrel pushes the filled barrel from the position to another position, that is, it is pushed to the conveyor to transport it out.