Fertilizer dissolving device for fruit tree fertilization

The fertilizer dissolving device comprises a dissolving barrel, a temporary storage barrel is arranged at the bottom of the dissolving barrel, the dissolving barrel and the temporary storage barrel are connected through a connecting pipe and a coil pipe, and two sets of filter covers with opposite openings are arranged in the dissolving barrel. Wherein the outer side edges of the two groups of filter covers are connected through a circle of surrounding edge, inlets and outlets are uniformly formed in the top of the surrounding edge, a sleeve penetrating through the middles of the two groups of filter covers is arranged in the dissolving barrel, a rotating shaft is arranged on the sleeve, and stirring paddles are arranged on the rotating shaft on the upper side and the lower side of the two groups of filter covers. Screws are further arranged on a cover plate at the top of the dissolving barrel, nuts are connected to the portions, located on the upper side and the lower side of the cover plate, of the screws i