Agricultural water-saving irrigation and fertilization device

The utility model discloses an agricultural water-saving irrigation and fertilization device, and relates to the technical field of irrigation and fertilization devices, the agricultural water-saving irrigation and fertilization device comprises a charging barrel, the upper surface of the charging barrel is hinged with a top cover, the bottom surface of the charging barrel is fixedly connected with a positioning plate, the outer surface of the charging barrel is fixedly connected with a connecting block, and a transmission mechanism is arranged below the top cover; the motor is installed on the upper surface of the charging barrel, the output end of the motor is fixedly connected with a spiral column, and the outer surface of the spiral column is rotationally connected with a transverse plate; the conveying pipe is communicated with the bottom of the charging barrel, the interior of the conveying pipe is fixedly connected with a limiting plate, through cooperation between a transmission mechanism and a spiral