Disclosed is an agaric picking mechanism comprising a first side plate (a11) and a second side plate (a12), wherein one edge of the first side plate (a11) has a first transverse plate (a21) extending in the direction of the second side plate (a12), and a vertical free edge of the first transverse plate (a21) is provided with a first gear groove (a31); further comprising a second transverse plate (a22), a vertical edge of the second transverse plate (a22) being provided with a second gear groove (a32); the top face and the bottom face of the second transverse plate (a22) being provided with a pulley groove (a34), the top part and the bottom part of the second side plate (a12) both being provided with a roller (a33) corresponding to the pulley groove (a34); and the second transverse plate (a22) being mounted between the two rollers (a33) of the second side plate (a12). By means of this structure, agaric is perfectly picked, ensuring the perfection of the collected agaric, and the root is directly removed, which