Tool for four-row precision seeding of wheat

The utility model discloses a tool for four-row precision seeding of wheat. The device comprises a rear wheel in contact with the ground, the number of the rear wheels is two. The rear wheels are connected through a fixed shaft A; the upper part of the fixed shaft A is in sliding connection through a rear rack; a front rack is connected in front of the rear rack in a sliding manner; the middle part of the upper part of the rear rack is connected with an adjustable handrail through a screw; an adjustable furrow opener is connected to the lower part of the rear rack through a screw; front wheelsare slidably connected to the lower portion of the front rack. The left side of the fixed shaft A is connected with a small straight gear through a key; the small straight gear is meshed with a largestraight gear through a gear; the large spur gear is connected with the left end of the rotating shaft B through a key, seeds in the seeding cavity are discharged through the seeding holes and the seeding hose and discharged