Ditching device for peanut cultivation

The utility model discloses a ditching device for peanut cultivation, which comprises a hand-held rod, a handle welded at one end of the hand-held rod, a control switch arranged at the upper end of the handle, an engine fixedly connected to a support plate at the lower end of the hand-held rod through a screw, and an engine oil tank integrally arranged on the engine. An oil inlet hole is formed in the oil tank, an oil inlet pipe is welded to the inner wall of the oil inlet hole, a disc is fixedly connected to one end of an engine output shaft on the left side of the engine, screws are annularly arranged on the disc, penetrate through screw holes formed in the soil turning disc and are in threaded connection with nuts, scraping blades are in threaded connection with the soil turning disc, and auxiliary wheels are rotationally connected to the two ends of the supporting frame. By means of the structure, the scraping blades cannot shake at will to change the original ditching route during high-speed rotation, th