Negative pressure type aquaculture farm feed discharging machine adjustable in feed distribution

The invention discloses a negative pressure type aquaculture farm feed discharging machine adjustable in feed distribution. The negative pressure type aquaculture farm feed discharging machine comprises a base, wherein connecting threaded holes are formed in the edge of the base, a mixing box body is arranged on the right side of the upper end face of the base, a coupler I is arranged in the middle of the upper end face of the mixing box body, an electric motor is arranged at the upper end of the coupler I, a rotary shaft I is arranged in the mixing box body, an output shaft of the electric motor is connected with the rotary shaft I through the coupler I, a stirring blade group is arranged on the rotary shaft I, and a discharging pipe is arranged at the upper end of the mixing box body. The negative pressure type aquaculture farm feed discharging machine is simple in structure and convenient to use, can adjust the discharging range of the discharging machine by adjusting the height anddirection of the dischar