The application discloses a kind of liquid bag automatic filling heat sealing
machine and its operating method, including rack;Liquid inlet device, including liquid inlet
pipe, setting on the filling mechanism and exhaust mechanism of rack, filling mechanism is connected with the liquid inlet end of liquid inlet
pipe, exhaust mechanism is connected with the liquid suction end of liquid inlet
pipe, liquid inlet pipe is equipped with the clamping stop component of pressing liquid inlet pipe;Heat sealing device, including with the
branch pipe of liquid inlet pipe connection,
liquid level sensor and for heat sealing
branch pipe end heat sealing component, the liquid inlet end of
branch pipe is located between two adjacent clamping stop components.This scheme reduces the contact of liquid bag and external air during filling process, reduces the
pollution to blood in liquid bag;Exhaust mechanism is used to exhaust liquid in liquid bag, reduce the injection of air in liquid bag, prevent that there is obvious bubble after liquid bag filling, cause bubble damage to save the
cell liquid after freezing;Multiple heat sealing devices are in parallel, when one bag is exhausted and heat sealed, the next bag is filled simultaneously.Improve filling heat sealing efficiency, and the degree of
automation is higher.