Fruit maturity sorting device based on multi-modal fusion

The utility model provides a fruit maturity sorting device based on multi-mode fusion, which comprises an external maturity detection device, an internal maturity detection device and a hardness detection device which are sequentially arranged from front to back, the external maturity detection device comprises a rubber conveying roller, an external maturity detection box, a driving shaft, a driven shaft, a rack, a second motor, two sets of transmission chains and four chain wheels, the driving shaft and the driven shaft are installed on the rack in parallel through supporting assemblies respectively, and the four chain wheels are combined in pairs and installed on the driving shaft and the driven shaft respectively; the rubber conveying rollers are rotatably mounted between the two groups of transmission chains at equal intervals, the output end of the second motor is in transmission connection with the driving shaft, the transmission chains are in meshing transmission with the chain wheels, a discharge port