Feeding device of crusher

The utility model relates to the technical field of crushers, in particular to a crusher feeding device which comprises a discharging hopper, a conveying mechanism is arranged below the discharging hopper, the conveying mechanism comprises a conveying frame body, a supporting beam is arranged in a groove in the middle of the conveying frame body, a conveying rail is arranged on the supporting beam, and the conveying rail is connected with the discharging hopper. A conveying rolling shaft is arranged above the conveying track, track clamping blocks are arranged at the two ends of the conveying rolling shaft, the lower end of the conveying track is fixed to the supporting beam, the upper end of the conveying track is matched with the track clamping blocks, a chain plate is arranged on the conveying rolling shaft, material scraping reverse teeth are arranged on the chain plate, and the material scraping reverse teeth are evenly distributed on the chain plate. A gap is formed between a discharging port in the low