Sediment dredging equipment for high-sediment irrigation area channel

The utility model discloses dredging equipment for a channel in a high-sediment irrigation area. The dredging equipment comprises a power mechanism arranged on a chassis, a walking mechanism, a transmission mechanism connected with the power mechanism and a dredging mechanism connected with the transmission mechanism, the walking mechanism comprises a front axle, a rear axle and wheel hubs arranged at the two ends of the front axle and the two ends of the rear axle, long key grooves are formed in the two ends of the front axle, the front wheel hubs can move along the front axle to adjust the wheel distance, and when the front wheel hubs are embedded into the groove bodies, the front wheel hubs are fixed. The rear axle is of a telescopic sleeve structure, and sleeves connected with the rear wheel hubs slide relatively so as to adjust the distance between the wheels. The device further comprises a speed reducing mechanism, and the speed reducing mechanism is connected between the power mechanism and the transmi