Belt conveying device for bulk materials

The utility model discloses a belt conveying device for bulk materials, which relates to the technical field of material conveying, and comprises two support frames, outer frames are fixedly arranged on the two support frames, limit slideways are fixedly arranged in the outer frames, chains are arranged on the limit slideways, and the chains are connected with the limit slideways. A plurality of chain plates are fixedly arranged between the two chains, a belt piece is fixedly arranged between every two adjacent chain plates, two supporting rollers are rotationally arranged between the two outer frames, and chain wheels matched with the chains are fixedly arranged at the two ends of each supporting roller; the chain wheels drive the chains to rotate, so that the slipping problem is solved, all the chains are limited through the sliding ways, so that the conveying belt cannot deviate, the belt pieces are fixedly arranged between every two adjacent chain plates, gaps between the chain plates are filled up, and t