Agricultural fertilizing device

The agricultural fertilizing device comprises a machine body, an adjusting device comprises a motor fixedly connected to the top of a base, an output shaft of the motor is fixedly connected with a threaded rod, the outer portion of the threaded rod is movably connected with a limiting block, the outer portion of the threaded rod is in threaded connection with a threaded sleeve, and the limiting block is movably connected with the threaded sleeve. And a first hinge piece is fixedly connected to one side of the threaded sleeve, a connecting rod is hinged to the interior of the first hinge piece, a second hinge piece is hinged to the exterior of the connecting rod, and a moving rod is fixedly connected to the bottom of the second hinge piece. According to the agricultural fertilization device, a motor is started to drive a threaded rod to rotate, the threaded rod rotates to drive a threaded sleeve to move up and down, the threaded sleeve moves up and down to drive a first hinge piece to move up and down, and the