Gas filling device

The utility model provides a gas filling device, belongs to the technical field of gas filling, and aims to solve the problems that existing gas cylinders naturally roll into a collecting box, so that the gas cylinders are disordered in the collecting box, workers need to arrange the gas cylinders in order subsequently, and the labor intensity of the workers is high. Comprising a filling machine main body, a material receiving box, a material placing driving motor, a gas cylinder material guiding mechanism and a gas cylinder material placing mechanism, the vibration feeding disc is fixedly connected to the left side of the filling machine body. The material receiving box is placed in front of the filling machine main body; the swinging driving motor is fixedly connected to the lower end of the interior of the filling machine main body; the material placing driving disc is rotationally connected to the lower end of the interior of the filling machine body, and the material placing driving disc is coaxially and