Mounting and adjusting mechanism for auxiliary blade of caterpillar track mini-tiller

The utility model discloses an auxiliary blade mounting and adjusting mechanism of a caterpillar track mini-tiller, and relates to the technical field of mini-tillers. The device comprises a connecting structure, a fixing structure, a mounting structure, an electromagnetic structure and a reinforcing structure, the connecting structure comprises a first hollow shaft and a second hollow shaft, one end of the second hollow shaft is connected with one end of the first hollow shaft, the fixing structure comprises a first fixing disc and a second fixing disc, and the first fixing disc is mounted on the outer surface of the first hollow shaft. By means of the characteristic that a sliding block is in sliding fit with a limiting round rod, the distance between the blade heads is adjusted, after adjustment, a controller is electrically connected with an electromagnetic block through a wire, then the electromagnetic block is made to operate through the controller, then the electromagnetic block generates magnetism, th