Strip soil loosening and crushing mechanism of no-tillage planting machine
US10039223B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 24, 2016 |
| Grant date | Aug 7, 2018 |
| Priority date | — |
| Expiry date | Sep 8, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P60/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A strip soil loosening and crushing mechanism of a no-tillage planting machine has a connecting bracket, a cutter head assembly, and a soil crushing wheel assembly. The cutter head assembly has two star-shaped cutter heads of the same structure, which are symmetrically arranged at outer sides of the two supporting plates. The soil crushing wheel assembly has a spring combined structure, a soil crushing wheel combined structure and two crank brackets rotatably connected at the outer sides of the two supporting plates of the connecting bracket by a connecting shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.