The invention discloses a walnut green husk removing, cleaning, drying, cracking and kernel extracting all-in-one processing production device and method. According to the technical scheme, the walnutgreen husk removing, cleaning, drying, cracking and kernel extracting all-in-one processing production device comprises a green husk removing and cleaning device, a microwave electrothermic drying device and a cracking and kernel extracting device, wherein the green husk removing and cleaning device comprises a green husk stripping device employing an opposite diagonal extrusion mode and a frictional cleaning device at the lower part of the green husk stripping device; a microwave transmitter is arranged in the microwave electrothermic drying device and an air supply heating device is arranged at the bottom of the microwave electrothermic drying device; the cracking and kernel extracting device comprises a feeding positioning device, a cracking device and a husk and kernel separation device; walnuts are discharged through vibration of the feeding positioning device and conveyed to the cracking device through a chain plate feeding device; the cracking device comprises a primary cracking device and a secondary cracking device; the primary cracking device comprises a knocking hammer; the secondary cracking device comprises a helical drum; and the cracked walnuts achieve husk and kernel separation under negative pressure of the husk and kernel separation device. The walnut green husk removing, cleaning, drying, cracking and kernel extracting all-in-one processing production deviceintegrates the functions, such as walnut feeding, husk removing, cleaning, drying, cracking and kernel extracting into a whole, thereby improving the walnut processing efficiency.