Ship board rust removal equipment

The invention belongs to the technical field of ship maintenance, and particularly relates to ship board rust removal equipment which comprises a vehicle body. A rust removal unit is arranged at one end of the vehicle body; the rust removal unit comprises a cover body; the cover body is arranged at one end of the vehicle body; the periphery of the bottom surface of the cover body is fixedly connected with a rubber surrounding edge; the side, away from the vehicle body, of the cover body is fixedly connected with a flow dividing pipe. A plurality of nozzles are uniformly arranged at the bottom of the shunt pipe; an outlet of the nozzle penetrates through the outer wall of the rubber surrounding edge and faces the bottom of the rubber surrounding edge. The shunt pipe is communicated with the sand blasting machine through a hose; the sand blasting machine conveys grinding materials into the flow dividing pipe on the cover body through the hose, the grinding materials are sprayed from the nozzle to the rusted par