Landscaping organic fertilizer raw material mixing device

The utility model provides a landscaping organic fertilizer raw material mixing device which comprises a mixing box, a protection box is arranged at the bottom end in the mixing box, a first main shaft is vertically installed in the protection box, the first main shaft penetrates through the surface of the bottom end of the mixing box to be connected with a stirring motor, and a driving bevel gear is arranged on the surface of the first main shaft. A first driven bevel gear and a second driven bevel gear are engaged with the surface of the driving bevel gear, a fourth main shaft is arranged at the top end of the first main shaft penetrating through the top surface of the protection box, a left-right overturning plate is arranged on the surface of the fourth main shaft, and one end of the first driven bevel gear penetrates through the surface of the protection box through a third main shaft. Through cooperative use of the first main shaft, the second main shaft, the third main shaft, the fourth main shaft, the