Leakage-free kitchen garbage truck

The invention discloses a leakage-free kitchen garbage truck. The leakage-free kitchen garbage truck comprises an automobile chassis. A tank of a full-sealed welding structure is hinged to a frame of the automobile chassis. A supporting mechanism is arranged at the tail end of the frame. A feeding port and a discharging port are formed in the top of the tank. An elevating mechanism for elevating the tank by the angle exceeding 80 degrees is arranged between the bottom of the tank and the frame. A bucket elevating mechanism is arranged at the side portion of the tank. A material guiding oblique plate is arranged at the rear end in the tank and provided with a solid-liquid separation mechanism. According to the leakage-free kitchen garbage truck, full-truck loading is achieved, it is guaranteed that swill leakage is avoided in the transporting and unloading processes, secondary pollution cannot be caused to the environment, and the problem that similar product tank rear doors are insufficient in sealing perform