Washing and cutting combined vegetable processing device

The utility model provides a washing and cutting combined vegetable processing device, which belongs to the technical field of mechanical equipment and comprises a main body. The transmission assembly comprises a conveying belt, a driving roller and two driven rollers, the driving roller and the two driven rollers are rotationally connected into the main body through rotating shafts, and the conveying belt is in transmission connection to the circumferential surfaces of the driving roller and the two driven rollers; the cleaning mechanism is arranged on the upper side of the main body to realize vegetable cleaning; the box body is fixedly connected to the upper end of the main body, and a sliding hole is formed in the bottom inner wall of the box body; the cutting mechanism comprises a hydraulic air cylinder, a cutter, two L-shaped clamping blocks and a plurality of limiting assemblies, the cutter is slidably connected into the sliding hole, the two L-shaped clamping blocks are both fixedly connected to the u