Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина"
发明人:
Зыкин Евгений Сергеевич (RU),Исайчев Виталий Александрович (RU),Рыкин Дмитрий Владимирович (RU)
申请号：
RU2020105049
公开号：
RU0000199371U1
申请日:
2020.02.03
申请国别(地区):
RU
年份:
2020
代理人:
摘要：
The utility model relates to agricultural engineering, in particular to seed drills for sowing grain crops.The combined seeding unit includes a frame with a hitch, a hopper with seeding devices, support wheels, openers. Each opener includes a tine, a duckfoot share, a seed tube. Along the longitudinal axis of symmetry of the lancet paw, a knife is installed in front of it in front of the rack, the front edge of which is sharpened. The stand is made hollow and is installed along the longitudinal axis of symmetry of the duckfoot paw. On the continuation of the vertical axis of symmetry of the rack and coaxially with the rack, a tetrahedron-shaped soil deepener is installed and its sharp edge is directed towards the direction of the opener movement. An outlet is made in the lower part of the tiller and is directed in the direction opposite to the direction of movement of the opener, and the outlet openings of the seed tube and the tiller are located from each other at a distance equal to the required difference in the depth of seeding of seeds and fertilizers. A roller is installed behind the openers. L-shaped brackets with guide bushings, rods with springs, U-shaped frame are rigidly fixed to the rear part of the frame. The packer roller is installed in a U-shaped frame. The rods at one end are pivotally mounted on the longitudinal beams of the U-shaped frame, with the other in the guide bushings, with the possibility of vertical movement of the rods in the guide bushings. The packer roller contains a single horizontal axis, outer and inner drums, the inner drum is made hollow with a smooth outer surface, and the outer drum is made of rods, and the rods have a polyhedron shape in cross section.Such a design of the combined sowing unit will improve the quality of sowing grain crops.Полезная модель относится к сельскохозяйственному машиностроению, в частности к сеялкам для посева зерновых культур.Комбинированный посевной агрегат включает раму с прицепным устройством, бу
