Desert area track maintenance equipment with sand removing function

The invention discloses desert area track maintenance equipment with a sand removing function, which comprises a shell, a lifting cavity is formed in the shell, a sweeping maintenance mechanism is arranged in the lifting cavity, and the sweeping maintenance mechanism comprises a winding plate fixedly connected with the inner wall of the upper side of the lifting cavity; a winding cavity with a leftward opening and a rightward opening is formed in the winding plate, a winding wheel shaft is rotatably arranged on the inner wall of the rear side of the winding cavity, a winding wheel is fixedly arranged on the winding wheel shaft, and a sweeping fine wire and a maintenance fine wire are wound on the winding wheel. The equipment can realize automatic sand removing and maintenance to the steel track. The winding wheel can control the positions of the sweeping wheel and the maintenance wheel to facilitate movement and work of the equipment, the contact wheel can lift the sand excavating equipment to prevent the equipment from damaging the sleeper when making contact with the sleeper, the bevel gear can control the direction of a sand excavating block to facilitate dumping of sand, and the telescopic rod can control the inclination angle of a sand pile to facilitate removal of the sand.