Convenient citrus fertilizing device

The utility model relates to the technical field of citrus fertilization, and provides a convenient citrus fertilization device which comprises a box body, a crushing roller assembly is arranged in the box body, a filter plate is fixedly mounted on the inner wall of the box body, a vibration motor is fixedly mounted at the top of the filter plate, a cavity is formed in the inner side wall of the box body, and the crushing roller assembly is arranged in the cavity. A conveying assembly is arranged in the cavity, and a mounting groove is formed in the bottom of the box body. Fertilizer is smashed through the smashing roller assembly, the smashed fertilizer falls on the filter plate, and under the action of the vibration motor, the fertilizer which is not filtered slides into the feeding port through the filter plate, then enters the cavity, is conveyed to the upper portion of the interior of the cavity through the packing auger and is conveyed into the smashing roller assembly through the discharging port to be