The pin gear-type precision seeder is composed of a wheelbody, a rubber ring, a needle wheel and an isolation plate.
本实用新型主要由轮体、胶圈、针轮、隔种板等构成。
2
The utility model relates to a fixing device of a star wheelbody axial position of a helical-lobe compressor, belonging to the compressor field.
本实用新型涉及一种单螺杆压缩机星轮体轴向位置的固定装置，属于压缩机领域。
3
The shaft is fixed to the wheelbody and arranged uniformly on the tooth path, and the outside diameter of the bearing or the shaft sleeve jacketed on the shaft is as wide as the tooth path.