Flowing composite resin injection device capable of conveniently controlling injection amount

The utility model discloses a flowing composite resin injection device capable of conveniently controlling the injection amount, relates to the technical field of injection devices, and solves the technical problem that the injection amount is inconvenient to control when the existing flowing composite resin is injected. The injector comprises an injector tube body and an injector push rod, and further comprises a fixed seat, a fixed sleeve, a fixed sleeve, a fixed sleeve and a movable sleeve, wherein the fixed seat is arranged on the injector tube body; the clamping seat I and the clamping seat II are both connected with the fixed seat; the scale strip plate is arranged on the clamping seat I and the clamping seat II; the limiting structure is connected to the scale strip plate in a sliding mode, and the limiting structure is further provided with a number display strip; a limiting seat matched with the limiting structure is arranged on the injector push rod; the injection amount of flowing composite resin c