Garden garbage truck capable of automatically trimming leaves

The invention discloses a garden garbage truck capable of automatically trimming leaves. The garden garbage truck comprises a first carriage, a second carriage and a trimming mechanism, wherein the trimming mechanism is installed at the inner side of the first carriage, and the first carriage is movably connected with the second carriage. The garden garbage truck has the beneficial effects that one-time trimming of a long-strip-shaped garden green belt can be achieved, the trimming efficiency is high, and manual operation is convenient; trimmed leaves are cut and beaten towards the inner side, the leaves fall into the corresponding carriages, and fallen leaves are drawn into the carriages under drawing of a draught fan, so that the trimmed garden is neater, the automation degree is high, garden garbage truck can flexibly stride tree trunks, the use flexibility and convenience of the garden garbage truck are improved, collection of the fallen leaves by the garden garbage truck is improved, tidiness after pruni