For variable ratio dispensing, the system handles ratios from 1:1 to 10:1.
The system is composed of AB tanks, metering pumps and motor, mixing pipe, dual valve, dynamic motor for dynamic stirring and 3-axis robotic platform.
Two kinds of component materials are separately before they mix in mixing tube to avoid glue cure in system. Dispensing valve is with suck-back function to keep thin fluid from dripping.
Introduction :
1. Working Mode: controlled by PLC module and MCGS touch screen.
2.High precision valve: high speed, glue off clean, no glue drawing, no dropping.
4. Mix glue A & B more evenly; no more or no less for agent B.
Working principle :
Compound materials A & B are kept in two tanks separately. There are two sets of metering pumps inside the machine for metering A and B resin by setting ratio, draining out material individually from tank A & B. Liquid A & B mix with each other in the mixer pipe and dispensed out according to the programmable data.
Tank system technology:
1. Stainless panel vacuum pressure tank which can bear negative pressure of inner tank .
3. Tank with top/ high /low liquid sensors that ensure alarm warning when liquid higher or lower the setting level .
4 .Tank with vacuum degas (degas time can be set through touch screen), so the material can be re-feeding through vacuum negative pressure .
5 .Tank with pressure releasing ball valve ; the bottom of tank reserved back-flow connector and river closure ball valve.
6. Tank with heater which can preheat materials to assure good flowability .
7. Tank with artificial feeding mouth that can be added glue appropriately by hand . 8 Tank with silica-dryer which can prevent material especially PU from crystallization .