Silkworm cocoon drying device

The utility model provides a silkworm cocoon drying device which comprises a base, a drying bin is arranged in the middle of the base and provided with a drying channel, a heating device is arranged on the inner side of the drying channel, two parallel longitudinal beams are further arranged on the base and penetrate through the drying channel, and the heating device is arranged on the inner side of the drying channel. A plurality of conveying rollers are rotationally connected between the two longitudinal beams and are in transmission connection, a conveying roller driving device used for driving the conveying rollers to rotate is arranged on the base, a bearing plate used for bearing silkworm cocoons can be placed on the upper portions of the conveying rollers, and the edge of the bearing plate is higher than the middle of the bearing plate. A flattening baffle is arranged at the input end of the drying channel, and the distance between the lower end of the flattening baffle and the middle part of the beari