Novel tincture filling machine liquid storage tank liquid level controller

The utility model belongs to the technical field of tincture filling, and particularly relates to a novel tincture filling machine liquid storage tank liquid level controller which comprises a console and a liquid storage tank, supporting legs are fixed at the bottom end of the liquid storage tank, a tank cover is mounted at the top end of the liquid storage tank, a liquid supplementing pipe is communicated with the center of the tank cover, and a pneumatic diaphragm valve is connected to the end of the liquid supplementing pipe. The end of the pneumatic diaphragm valve is connected with a liquid supplementing connecting pipe, the liquid supplementing connecting pipe is externally connected with liquid medicine conveying equipment, the center of the bottom end of the liquid storage tank is communicated with a liquid outlet pipe, the end of the liquid outlet pipe is connected with a pressure transmitter, the end of the pressure transmitter is connected with a liquid outlet connecting pipe, and the liquid outle