Full -seam extraction coal -winning machine rocking arm

The utility model discloses a full -seam extraction coal -winning machine rocking arm, it relates to coal -winning machine technical field, the left side of hydraulic drive motor be connected with the reduction gear unit support, the inboard of reduction gear unit support is provided with the reduction gear unit gear, the left end of reduction gear unit support is connected with rotatory mining dish, the reduction gear unit gear respectively with hydraulic drive motor and rotatory mining dish meshing, the outside of rotatory mining dish be provided with the several and excavate the brick, the centre of rotatory mining dish is provided with the raceway, rotatory mining dish is inside to be provided with high -pressure atomizing spray head, high -pressure atomizing spray head cup joints the outside of raceway, and high -pressure atomizing spray head and raceway communicate each other. Its simple structure, the modern design is provided with the atomizer of synchronous revolution in the inboard of rotatory minin