The present invention relates to a garlic root rooting machine for attaching the tiller, and more specifically, the gearbox (2) for receiving the power of the tiller and outputting the lower portion to the upper part of the main body (1), and the gearbox (below) the main body (1) 2) A plurality of rotary shafts (3) driven by the power output from 2) is installed to install the gulto blade (4) at the lower end of each rotary shaft (3), and the connecting portion (1a) is formed in front of the main body (1) In the end of (1a) is formed a hitch plate 10 attached to the tiller, the rear of the main body (1) in the garlic root rooting machine having a configuration in which the wheel 5 is adjustable A hitch plate 10 having a connecting pipe 21 and an angle adjusting rod 31 hingedly connected to each other at a rear portion 10a and 10b； The center portion is hinged to the connecting portion 10b of the hitch plate 10, the length of the connecting tube 21 is inserted into the connection hole 21a formed at both ends of the length adjustment tube 22 is fixed by the connecting pin 22b And a plurality of connecting holes 22a are formed at predetermined intervals along the longitudinal direction, and one end thereof is inserted into the connecting pipe 21 to connect the connecting holes 21a and the connecting pins 22b of the connecting pipe 21. And a length adjusting part 20 composed of a length adjusting pipe 22 hinged to the connection part 1a of the main body 1, while being fixed and penetrated simultaneously by the other end； The connecting portion 31a formed at one side is pivotally coupled to the connecting portion 10a of the hitch plate 10 and the angle adjusting rod 31 having a female screw portion 31b formed at the other end thereof, and the angle adjusting rod 31 One side is screwed to the female screw portion 31b of the) and the other side is fixed to the shaft 33 of the upper portion of the support portion 34 installed vertically on the rear of the main body (1) and
