The invention discloses an abalone shelling machine. The abalone shelling machine comprises a conveyor belt, an abalone arraying shape collating machine, a clamping jaw sliding block, a clamping jaw device, a sliding rail, an abalone shell containing box, a cut-off device, a spring shelling knife device, an abalone meat containing box, a pushing block device, a support gantry and a base. According to the abalone shelling machine disclosed by the invention, the functions of automatically loading, automatically shelling, automatically classifying and collecting shells and meat, and the like can be realized, the shelling quality is improved, processing requirements for shelling rapidly, cleanly and comprehensively are realized, the feeding time is saved, the processing quality is guaranteed, and the energy consumption is reduced.