Automatic crawling sand blasting polishing device

The invention relates to an automatic crawling sand blasting polishing device. The device comprises an automatic crawling mechanism, an information collecting mechanism, a sand blasting mechanism anda control mechanism, wherein the information collecting mechanism is arranged on the automatic crawling mechanism, the information collecting mechanism is used for collecting morphological characteristics of a to-be-polished workpiece, the sand blasting mechanism is carried on the automatic crawling mechanism and comprises a sand blasting pipeline and an adjuster connected with the sand blasting pipeline, the adjuster is used for adjusting a sand blasting angle of the sand blasting pipeline, the control mechanism is electrically connected with the information collecting mechanism and the sandblasting mechanism, and the control mechanism controls the sand blasting amount and the polishing strength of the sand blasting mechanism according to the morphological characteristics collected by the information collecting m