Coal mine collecting device in coal mining

The utility model belongs to the technical field of coal mine collection, and particularly relates to a coal mine collecting device in coal mining, which comprises a collecting vehicle, the top of the collecting vehicle is provided with a collecting cavity and a discharge port, and a sealing plate is inserted in the discharge port; the shoveling plate is fixedly mounted on one side of the collecting vehicle and is far away from the discharge hole; the rotating disc is rotationally installed at the feeding opening of the material collecting cavity, a plurality of blades are fixedly installed on the circumferential wall of the rotating disc, and material storage grooves are formed in the positions, located at the bottoms of the blades, of the inner sides of the blades; the two rotating grooves are symmetrically formed in the collecting vehicle and located below the material collecting cavity, rotating columns are rotationally installed in the two rotating grooves, and rolling wheels are fixedly installed at the