Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина"
发明人:
Зыкин Евгений Сергеевич (RU),Дозоров Александр Владимирович (RU),Исайчев Виталий Александрович (RU),Смирнов Алексей Сергеевич (RU)
申请号：
RU2018125533
公开号：
RU0000185284U1
申请日:
2018.07.11
申请国别(地区):
RU
年份:
2018
代理人:
摘要：
The utility model relates to agricultural machinery, in particular to seeders for sowing grain crops. The combined sowing unit includes a frame with a towing device, a hopper with sowing devices, support wheels, coulters and a roller. The coulters contain a stand, to the base of which a lancet paw is fixed, and a seven-duct. The seed pipe is made in the form of a hollow pipe and at the bottom is equipped with a U-shaped bracket, the ends of which are directed in the direction opposite to the direction of movement of the coulter. The seven-conduit is installed with the possibility of vertical movement along the rack, and in cross-section the seven-conduit has the shape of a circle. Behind the coulters, a roller attachment is installed, containing a frame, grinding and rolling rollers, rods with springs. The grinding roller contains an axle and disk rippers. Disc rippers are mounted on the axis of the grinding roller at regular intervals, and figured recesses are made along the periphery of the disc rippers. The vertices located between the figured recesses are made triangular and directed in different directions from the geometric axis of rotation of the disk cultivators. The packer roller contains an axle, side and intermediate discs. Side and intermediate discs are mounted on the horizontal axis at regular intervals in the horizontal plane. V-shaped ripping elements are installed around the circumference of the lateral and intermediate disks of the packer roller with equal angular pitch, the V-shaped ripping elements with their vertices rigidly fixed to the periphery of the lateral and intermediate disks, and the sides of the V-shaped ripping elements are directed in different directions from the geometric axis of rotation packer roller. Such a design of the combined sowing unit will improve the quality of sowing of grain crops.Полезная модель относится к сельскохозяйственному машиностроению, в частности к сеялкам для посева зерновых культур.Комбинированный посевно
