The invention relates to the technical field of nut fruit 
crop classifying, shell smashing and shell and seed sorting equipment, in particular to an oil tea shell smashing and shell and seed sorting 
machine. Fresh tea fruits are classified at first by a tea fruit classifying mechanism, so that the tea fruits are processed after being classified according to the size, and the 
processing quality is greatly improved; shells of the tea fruits are 
cut by a shell 
cutting mechanism, therefore, surfaces of oil tea shells are fully distributed with 
tool marks, then the oil tea shells are dried by a hot 
air drying and shell 
cracking mechanism, and the tea fruits crack rapidly; and the shells of the oil tea are smashed by an extruding and shell smashing mechanism, in shell smashing, a roller coupler mechanism is used for extruding the shells of the oil tea, and finally, a shell and seed sorting mechanism is used for sorting so that tea shells and tea seeds are sorted from different channels. The oil tea shell smashing and shell and seed sorting 
machine is high in classifying speed, good in shell 
cracking effect, high in shell smashing efficiency, low in tea seed 
breakage rate, small in tea fruit damage and low in 
impurity content; and integration of classification, shell 
cutting, 
drying, shell breaking and sorting is realized by the whole 
system, continuous running of the 
machine is guaranteed, and work efficiency is greatly improved.