Dust removal equipment for sand blasting and rust removal

The utility model relates to the related technical field of sand blasting derusting, in particular to dust removal equipment for sand blasting derusting, which comprises an operation box and a dust removal mechanism, the dust removal mechanism is arranged on one side of the surface of the operation box, and a sand blasting mechanism is arranged on one side of the surface of the operation box. According to the dust removal equipment for sand blasting derusting, through the arrangement of the dust removal mechanism, when sand materials and removed rust dust pass through a first filter screen during sand blasting derusting operation, the first filter screen can filter out the rust dust with the larger size, and then the sand materials and the rust dust passing through the first filter screen flow into a collection box; when the sand blasting gun stops working, an exhaust fan can be started, the exhaust fan sucks dust diffusing in the operation box through a dust removal pipe at the moment, then the dust is filte