

Weighing and mixing machine is a complete set of automation equipment for dynamic weighing and batching control through electrical control management and visualization man-machine software configuration. It adopts Siemens PLC, programmed and controlled according to the production requirements; the software adopts man-machine configuration, according to the process requirements, through the monitoring system and PLC program to control the weight and flow of the materials loaded into the weighing hopper, so as to realize the accurate measurement and dosage. The system has strong stability and high cost performance, and can provide accurate measurement data and control means for production control and management of various industrial sites.

The weighing and feeding system adopts automatic control to realize automatic control and supervision of the processes of raw material feeding, weighing and measuring, vacuum feeding, dispersing and mixing, etc. The dispersing time and cylinder number can be selected and adjusted on the computer according to the production requirements, and the opening and closing of the motor equipment and the opening and closing of the feeding valves during the process are all controlled by the computer. Finished product filtering and packaging adopts fully automatic filling line, and the palletizing process is robot palletizing. It consists of industrial computer, PLC module, industrial configuration software, intermediate relay, AC contactor, thermal relay, air switch and so on. Under Windows environment, the actual flow chart drawn by using industrial configuration software can make the flow of each motor, control valve, pump and pipeline of the production line displayed, which can be very intuitive to understand the production situation and control the process of the whole system.
Technical Parameters
1) Accuracy and speed of dosage is better than two thousandths of an inch, and the dosage speed should be determined according to the actual needs and accuracy requirements of customers.
2)Control systemIn order to ensure the stability and accuracy of the system, our control system all adopts Siemens series products, and the electrical appliances adopt ABB, Schneider, Mitsubishi and so on.
3) Human-computer interaction system - IBMHP Siemens industrial-grade touch screen - intuitive process map, graphical Chinese interface - weighing and dosage parameters are freely set, the dosage order is freely set - a wealth of alarms to facilitate the user to find and locate faults - a wealth of reports to facilitate the user to carry out a variety of data statistics, analysis
4) Automatic parking alignment accuracy:
5) Maximum weighing capacity of single hopper: 300~1500kg.
6) The system can store multiple production recipes (10-500 types).
7) The equipment has low manufacturing and maintenance requirements and is highly maneuverable by workers;
8) Conveyor gas (generally empty I) directly from the atmosphere, the temperature of the gas is the ambient temperature, especially suitable for heat-sensitive materials.
9) Conveying is continuous, only intermittent, no material accumulation in the pipeline; the material is bolted in the pipeline, and the speed can be as low as 1-3 m/s.
10) Multi-point feeding and multi-point unloading can be realized;
11) gas power source - generally for the Roots vacuum pump, gas vacuum generator, not in contact with the material, long service life;
12) Strong adaptability to the conveyed materials, powder and granular materials can be transported smoothly;
13) Low environmental pollution and heat.