| 简介 |
Useful model relates down agricultural machine building, in particular to the sowing complexes with the nonwaste working of soil for sowing of cereal crops, small seeds and industrial crops for the direct sowing on the stubble and on the processed soil. Mechanical sowing complex contains frame with the supporting wheels, loosening operating units in the form of the [ploskoreznykh] paws, fixed on the frame by means of the counters, the control mechanism of the motion of operating units, bunker for the seeds and the fertilizers, ploughshares for the sowing of seeds and fertilizers with the dividers, established on the counter of [ploskoreznykh] paws and by the falling edge of ploughshare, situated beyond the level cutting lap edges of [ploskoreza], in this case divider is executed in the form the inclined conical sector, fixed on the counter for supplying the seeds beside the earth, by the width the equal to 0, 5-0, 6 widths of paw and the rolling up rollers. Sowing complex is supplied for the sake of loading worm conveyor, rotating holder for fastening of worm conveyor, sowing apparatus with the spermiducts, connected with the ploughshare, by the unit of the drive of the sowing apparatus, by the triple spring harrow, allotted by means of the bracket on the frame for a last number of ploughshares. The counter of ploughshare has arched form and is fixed on the frame by means of the bracket, the plate and the U-shaped clamp for the installation of springs and suspension of the counter of covers and nuts, by rear supporting braces of the rollers, as which the pneumatic rolling up wheels are used, frame is executed in the form parallelogram, and the lateral sides of frame - in the form trapezoid. Sowing aggregate makes it possible to obtain the uniform shoots of cereal and other crops and to increase the yield of these crops down 15-20%. 2 [z].[p]. of formula, 8 illus. |
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