Transportation device

The utility model provides a transporting device which comprises a transporting pipe, a transporting belt, a first transmission wheel and a second transmission wheel, the second transmission wheel is arranged below the first transmission wheel, the transporting belt is respectively in transmission connection with the first transmission wheel and the second transmission wheel and used for transporting materials to be transported, and the transporting pipe comprises a feeding port. The conveying device further comprises a scraping plate, the scraping plate is arranged between the first transmission wheel and the second transmission wheel and is close to the conveying belt so as to be used for cleaning residual to-be-conveyed materials on the conveying belt, silica sand is placed on the conveying belt, and when the silica sand is conveyed to the feeding port of the conveying pipe, the conveying belt is driven by the scraping plate to rotate. Silica sand enters the conveying pipe through the feeding port to compl