Formula seeder track adjusting device cut straightly

The utility model relates to a formula seeder track adjusting device cut straightly. A formula seeder track adjusting device cut straightly, includes the land axle, and the both ends of land axle are equipped with the tire, are equipped with the slider flange on being close to the land axle of tire, and the buckle articulates on the slider flange, and the buckle passes through the second pull rod and links to each other with tire wheel hub, still includes first pull rod, and the one end of first pull rod is articulated with the slider flange, and the other end of first pull rod is articulated with the one end of sharp push rod, and the other end of sharp push rod is articulated with the slider, the slider articulate on the land axle. According to the relation of the three interior angle of isosceles triangle, through changing the interior angle size, adjust opposite side length and carry out a round pitch control, simple structure is easily capable, realizes when the seeding, according to the mode of planting