Automatic lifting type earth boring machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAZHONG AGRI UNIV
- Publication Date
- 2014-09-24
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a digging machine, in particular to a digging machine capable of realizing automatic lifting of an excavating mechanism. Background technique
[0002] In order to increase the forest coverage rate, protect the ecological environment, and fix wind and sand, artificial afforestation has been widely implemented. In tree planting operations, digging pits is a very labor-intensive job, and various pit digging machines have emerged. At present, the digging head of the digging machine at home and abroad basically adopts a spiral type. In order to make the digging head dig a hole more freely, a lifting mechanism is set to make the digging head go deep so as to realize automatic digging. The existing lifting mechanism either uses a lever The structure, either adopts a rack and pinion structure. In order to make the whole digging machine run normally, it also has a power mechanism that provides power. The existing power mechanism mostly...