Organic fertilizer production line device and organic fertilizer production method

The invention discloses an organic fertilizer production line device and an organic fertilizer production method.The organic fertilizer production line device is characterized by comprising a mounting frame, a mounting hole is formed in the top face of the mounting frame, a smashing tank is fixed in the mounting hole, and a driving motor is fixed to the top face of the smashing tank; an output shaft of the driving motor penetrates through the rotating hole, a plurality of blades are fixed to the output shaft of the driving motor, two stirring shafts are fixed to the output shaft of the driving motor, and a rotary vibration screen is fixed to the top face of the mounting frame. According to the fertilizer raw material impurity removal device, sand and other impurities contained in a fertilizer raw material can be sieved through the rotary vibration sieve, the sieved fertilizer raw material enters the crushing tank to be crushed and then is conveyed to the fermentation tank to be stacked, the crushed small-part