

Diluent filling machine corresponds to the filling valve fast open valve filling, open the slow solenoid valve, PLC according to the running position of the encoder to determine the opening and closing state of the filling valve, bus transmission to the controller for opening and closing the filling valve, and through the RS485 to the controller for parameter setting, recipe selection, residue recovery and so on. After the filling is finished, a material recovery button is set in the filling and weighing screen to recycle the remaining residual material around the drop filling valve body, after selecting this button, the recycling tank cylinder moves and the residual material enters into the recycling drum through the pipeline.

The weighing and Filling machine is made by PLC programmable controller, with two-stage automatic filling mode for large and small materials, with the function of automatic identification of empty barrels and the function of not filling empty scales, the controller is configured with manual buttons for all the actions, and the double-window display of the special filling control instrument can display the target volume, filling volume, number of barrels, time and date and other information.
The automatic filling machine also includes front weighing module, reWeighing system, LMC series motion controller, LXM series servo drive and servo motor, and upper computer monitoring system. The servo motor is used to realize the rotor pump stroke control, and then the filling volume control. Before filling, the front weighing module obtains the weight of empty barrel, after filling, the rear weighing module obtains the weight of filling and transmits it to the weighing instrument, which will read out the filling data in real time to get the weight deviation, and the filling algorithm calculates the control volume of large materials, and the weighing control system sends the control volume to the servo driver, which drives the quadratic rotor pump to perform the early closure of the small material volume and then control the small material filling valve, and the upper computer reads out the filling volume in real time through the Ethernet and connects with the weighing instrument. The upper computer is connected to the weighing instrument via Ethernet to read the filling data in real time, and the process parameters can be set to monitor the operation of the production line.
Drive its gripping manipulator device to accurately position to the designated unit after the filling is completed and capping, and grab the filling barrels on the material table to convey them to the designated place and then put them down. Through discussing the servo motor to drive the manipulator, utilizing the high-speed pulse output function of PLC, the accurate stacking control of the manipulator is realized through PTO programming. When giving one electric pulse signal to the stepper motor, the stepper motor turns over 0.9 degrees; when giving two pulse signals, the stepper motor turns over 1.8 degrees. By analogy, the stepper motor can run continuously when the pulse signal is given continuously. Due to the existence of this linear relationship between the electrical pulse signal and the stepper motor angle, making the stepper motor in the speed control, position control and other aspects of the stepper motor has been widely used.
Basic parameters
Filling form: filling under the liquid surface
Maximum weighing capacity: 30kg
Minimum Sensitivity: 5g
Filling range: 10-30kg
Filling Error: ≤0.1%
Filling speed: 30-45 barrels/h (depending on flow rate and pulse force)
Head material: SUS304 stainless steel (optional SUS316)
Applicable container: ≤Ф600xh1000mm
Power supply: AC220/50Hz
Using gas source: 0.5Mpa
Use temperature: -10℃-50℃