Drilling mechanism for mining blasting
The utility model discloses a drilling mechanism for mining blasting, and relates to the technical field of mining. The drilling mechanism for mining blasting comprises a main driving mechanism, a main drill bit is fixedly connected to the output end of the main driving mechanism, a mounting plate i...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses a drilling mechanism for mining blasting, and relates to the technical field of mining. The drilling mechanism for mining blasting comprises a main driving mechanism, a main drill bit is fixedly connected to the output end of the main driving mechanism, a mounting plate is arranged in an inner cavity of the main drill bit, an auxiliary driving mechanism is fixedly connected to the mounting plate, and a rotating shaft is fixedly connected to the output end of the auxiliary driving mechanism through a coupler. The utility model discloses a drilling mechanism for mining blasting. A dual-drive mechanism mode is adopted for driving; the main part of the drill bit is hollow; the time for increasing the rotating speed is reduced; and meanwhile, the vibration exciter isadopted for providing vibration, so that destructive power on a large-hardness drilling object is increased, the situation that due to insufficient kinetic energy of the driving mechanism and large friction force between the |
---|