SHARE FOR BROADCAST SOWING OF CEREALS Russian patent published in 2004 - IPC

FIELD: agricultural engineering, in particular, equipment used for broadcast sowing of farm crops.

SUBSTANCE: share has point made in the form of A-hoe, and seed distributor arranged under A-hoe. Seed distributor in mounted on inclined platform rearward of seed guide axis in direction of advancement of share at an angle α and is offset forward of seed guide axis in direction of advancement of share by eccentricity value. Seed distributor is made in the form of two symmetrical wings directed to opposite sides in transverse plane and made in the form of brachistochrone-type curved rectangles. Diameter of effective discharge section of seed guide is equal to diameter of brachistochrone generatrix circle. Soil-protecting device is arranged above seed distributor and inclined platform and is made in the form of box closed from the top and mounted on site of, for example, rectangular shape.

EFFECT: uniform and distant distribution of seeds over the width of share and increased yield of farm crops.

4 cl, 3 dwg