FIELD: agricultural industry; mechanics.
SUBSTANCE: seed-sowing device consists of a tank, a seed vessel, a vacuum vessel, and a seed plate with suction clutches, which is installed between them. After the holes in the direction of the plate rotation there made are protrusions. Each protrusion is made in the form of a cylindrical surface and located concentrically relative to the appropriate suction hole. Protrusions are located at the distance which is not more than the half diameter of suction hole. Protrusion width is equal to diameter of suction hole.
EFFECT: improving seed single-feeding quality.
3 dwg
Title | Year | Author | Number |
---|---|---|---|
PNEUMATIC FEED | 2002 |
|
RU2233060C2 |
PNEUMATIC SEEDING UNIT | 2004 |
|
RU2257042C1 |
PNEUMATIC SOWING APPARATUS | 0 |
|
SU1005690A1 |
PNEUMATIC SEEDING UNIT | 2005 |
|
RU2299544C1 |
PNEUMATIC SEEDING UNIT | 1998 |
|
RU2148900C1 |
PNEUMATIC PLANTING UNIT | 2008 |
|
RU2363128C1 |
PNEUMATIC SEEDING APPARATUS | 2008 |
|
RU2469524C2 |
PNEUMATIC SEEDING UNIT | 2002 |
|
RU2230446C1 |
SEALING GASKET FOR PNEUMATIC SEEDING DEVICE | 2012 |
|
RU2485749C1 |
PNEUMATIC SEEDING UNIT | 2005 |
|
RU2299545C1 |
Authors
Dates
2009-01-20—Published
2007-07-19—Filed