AUGER BIT FOR PLANTING SEEDLINGS ON A FILM COVER Russian patent published in 2023 - IPC A01G5/02 E21B10/44 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. An auger bit contains a support pipe with a bit installed on the lower part and a rotary knob attached to the upper end. The bit is double-threaded, the upper end of round guide spindle is attached to the lower end of bearing pipe, the lower end of guide spindle is sharpened on cone, the spindle axis coincides with the drill axis, and two stationery knives with metal housings and replaceable 9-mm blades are set between the outer edges of the teeth and the upper points of the lower half-words of the bit, the lower points of the blade housings are fixed to the outer ends of the bit cutting edges, the axes of the housings are parallel to the bit axis, and the remaining points of the blade housings coincide with the blade housings contact points and the outer edges of bit spirals. Two segments of replaceable 18 mm stationery knife blades are installed on the bit frontal edges, the segments are fastened to the bit surfaces by means of four stapler clips through holes in the bit frontal edges so that the cutting edges of the blades are ahead of the bit cutting edges and the lines connecting the upper and outer edges of the bit spirals are shaped as curved convex lines.

EFFECT: invention provides for improving the weeds neutralization results and ensuring more favourable environment for plant growth.

1 cl, 1 dwg