Low-temperature fermented soybean meal drying device

The utility model relates to the technical field of soybean meal drying, in particular to a low-temperature fermented soybean meal drying device. According to the technical scheme, the device comprises a fixing plate, a drying box and a cooling box, the drying box and the cooling box are fixedly installed on the two sides of the upper surface of the fixing plate respectively, conveying rollers are rotationally installed on the portions, close to the outer sides of the drying box and the cooling box, of the upper surface of the fixing plate, and the two conveying rollers are in transmission connection through a conveying net chain; a fan is fixedly installed on the upper surface of the cooling box, the input end of the fan is fixedly connected with the upper surface of the cooling box, the output end of the fan is fixedly connected with a heating pipe, the tail end of the heating pipe is fixedly connected with a branch pipe, and the two ends of the branch pipe are fixedly connected with air inlet pipes. Accord