Transportation device for coal mine

The utility model discloses a transportation device for a coal mine, which relates to the technical field of transportation devices and comprises a transportation vehicle frame, the bottom of the transportation vehicle frame is fixedly connected with track pulleys, one side of the transportation vehicle frame is movably connected with an unloading vehicle door capable of being opened/closed, and the upper edge of the unloading vehicle door is fixedly connected with a sliding rail located on the transportation vehicle frame. Dustproof cloth is slidably connected to the sliding rails. By arranging the dustproof cloth capable of sliding, when the truck is loaded into the transportation device, the opening of the transportation vehicle frame can be completely opened when the dustproof cloth slides and is stored along the sliding rail, and when the transportation device conveys and unloads the truck along the rail, the opening of the transportation vehicle frame can be completely covered when the dustproof cloth s