Quantitative discharging mechanism for circuit board liquid medicine processing stirring tank

The utility model discloses a quantitative discharging mechanism for a circuit board liquid medicine processing stirring tank, and relates to the technical field of circuit board liquid medicine discharging. The quantitative discharging mechanism for the circuit board liquid medicine processing stirring tank comprises a base, the base is fixedly connected with a supporting seat through a support, the inner wall of the right end of the supporting seat is elastically connected with a shielding plate through a reset spring, the bottom end of the shielding plate is fixedly connected with a discharging barrel, and the bottom end of the shielding plate is fixedly connected with a connecting plate; a contact pipe is fixedly connected to the outer wall of the right end of the connecting plate, a double-shaft motor is fixedly connected to the side wall of the right end of the supporting seat through a supporting plate, a protruding block is fixedly connected to an output shaft of the outer wall of the lower end of the