Calcium carbonate drying device

The utility model discloses a calcium carbonate drying device which comprises a shell with a feeding port and a discharging port, a conveying mechanism, a heating assembly and a discharging assembly, the conveying mechanism comprises a belt assembly, and the belt assembly comprises a driving roller, a driven roller and a conveying belt wound on the driving roller and the driven roller. The flow guide plate and the air heater are arranged on the opposite side walls of the shell respectively, the air cover is arranged on the air heater in a sleeving mode, the baffle is arranged on the top of the air cover, a groove and a ridge are arranged on the side, close to the air heater, of the flow guide plate, and a heating piece is arranged in the flow guide plate; the discharging assembly comprises a discharging box arranged at the bottom of the shell in a sliding mode, and the discharging box corresponds to the discharging opening. According to the material drying device, materials are firstly conveyed to the conveyi