Short-distance belt conveyor and machine head and machine tail device thereof

The utility model relates to the technical field of conveying equipment, in particular to a short-distance belt conveyor and a machine head and machine tail device of the short-distance belt conveyor, the machine head device comprises a belt head base, a driving roller is rotatably installed on the belt head base, and the driving roller is connected with the output end of a driving motor. A coal unloading dustpan is mounted on the belt head base at the front end of the driving roller; the utility model further provides a short-distance belt conveyor which comprises a machine head device, a machine tail device and a belt, the two ends of the belt are arranged on a driving roller of the machine head device and a turnabout roller of the machine tail device in a covering mode, the middle of the belt is supported on a carrier roller and a middle roller, and the belt moves through a driving motor. The driving roller is arranged to be the coal unloading roller, and the size of the machine head is controlled through