The invention discloses an intelligent agricultural swing type fertilization device. The intelligent agricultural swing type fertilization device comprises a box body, wherein a motor is arranged at the inner top of the box body, a reduction gearbox is arranged on the lower side of the motor, a charging
barrel is arranged at the bottom of the box body, a first through hole is formed in the bottom of the box body, a second through hole is formed in the bottom of the charging
barrel, a first vertical shaft is arranged in the first through hole and the second through hole, a first circular plate is arranged at the lower end of the first vertical shaft, a fourth through hole is formed in the first circular plate, a discharging
pipe is arranged in the fourth through hole, the inner side wall of the charging
barrel is connected with a first shaft sleeve, a base is arranged on the lower side of the discharging
pipe, a walking device is arranged on the base, a transverse plate is arranged on the upper side of the discharging
pipe, a first electric telescopic rod is arranged at the bottom of the transverse plate, a scattering device is arranged on the discharging pipe, and a switch is arranged on the outer wall of the right side of the box body. The device can realize automatic fertilization for crops in a
greenhouse, a user can perform fertilization work on the crops with different row spacings according to requirements, the fertilization height of the device is controlled by controlling the extension and contraction of the first electric telescopic rod, and the user can add a chemical or
irrigation water into the charging barrel to perform
disease control and
irrigation on the crops.