Box body of kitchen garbage truck

The utility model relates to a box body of a kitchen garbage truck, and belongs to the technical field of upper structures of motor vehicle combinations. The outer contour of the box body is defined by a front plate, a top plate, two side plates, a bottom plate and a rear sealing cover, a push plate oil cylinder outer side support is welded to the inner wall of the front plate, a left guide rail and a right guide rail which are parallel are welded to the inner walls of the two side plates, a sewage box is arranged at the bottom of the bottom plate, a leakage hole leading to the sewage box is formed in the bottom plate, and the bottom plate is connected with the bottom plate. A push plate oil cylinder is connected to the support on the outer side of the push plate oil cylinder, the push plate oil cylinder is connected with a push plate, and a roller capable of rolling along the guide rail is arranged on the push plate; the guide rail is divided into a linear section and a bent section; a water retaining boss i