Self-propelled watermelon harvester

The utility model discloses a self-propelled watermelon harvester, which relates to the technical field of agricultural machinery and comprises a connecting shaft I. The circumferential side surface of the connecting shaft I is fixedly connected with a connecting rod, one end of the connecting rod far away from the connecting shaft I is fixedly connected with angle iron, and the surface of the angle iron is fixedly connected with a scraper through a bolt. A first gear is fixedly connected to the right end of the first connecting shaft, a first chain is rotationally connected to the left side of the front end of the first gear, a second gear is rotationally connected to the rear end of the inner side face of the first chain, a first transmission shaft is fixedly connected to the center of the left side face of the second gear, a speed reducer is arranged on the left side of the first transmission shaft, and an internal combustion engine is arranged on the rear side of the speed reducer. The left end of the fir