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    • 12. 发明申请
    • MILLING DEVICE
    • 铣削设备
    • US20160084082A1
    • 2016-03-24
    • US14890234
    • 2014-05-09
    • CATERPILLAR GLOBAL MINING EUROPE GMBH
    • Joachim RASCHKAJens STEINBERGUlrich BECHEM
    • E21C25/08E01C23/088E21C25/10
    • E21C25/08E01C23/088E01C23/09E21C25/10E21C27/22E21C31/02E21D9/1013
    • A milling device is disclosed. The milling device may have a shaft. The shaft may have a shaft axis (A). The milling device may also have a spindle drum rotatably mounted relative to the shaft axis (A) and rotatable about a spindle drum axis (B) coaxial to the shaft axis (A). Further, the milling device may have a plurality of tool spindles rotatably mounted in the spindle drum and rotatable about tool spindle axes (D). Each tool spindle axis (D) may be parallely arranged and spaced apart from the shaft axis (A) and may have a same distance to the shaft axis (A). The milling machine may also have a plurality of machining tools carried by the tool spindles. At least two of the plurality of machining tools may be positioned displaced from one another in a direction of the shaft axis (A).
    • 公开了铣削装置。 铣削装置可以具有轴。 轴可以具有轴线(A)。 铣削装置还可以具有相对于轴线(A)可旋转地安装并且可绕与轴线(A)同轴的心轴鼓轴线(B)旋转的心轴鼓。 此外,铣削装置可以具有可旋转地安装在主轴滚筒中的多个工具主轴,并且可围绕工具主轴轴线(D)旋转。 每个工具主轴轴线(D)可以平行布置并与轴线(A)间隔开并且可以具有与轴线(A)相同的距离。 铣床还可以具有由工具主轴承载的多个加工工具。 多个加工工具中的至少两个可以在轴线(A)的方向上彼此位移。
    • 13. 发明授权
    • Triangular shaped cutting head for use with a longwall mining machine
    • 三角形切割头,用于长壁采矿机
    • US4303277A
    • 1981-12-01
    • US118959
    • 1980-02-06
    • Wallace W. RoepkeSterling J. Anderson
    • Wallace W. RoepkeSterling J. Anderson
    • E21C25/06E21C25/08E21C27/02
    • E21C25/06E21C25/08E21C27/02
    • A longwall mining machine comprises a rotatable cutting head having a configuration in the form of an equilateral triangle viewed along its axis of rotation and formed with a continuous auger along the outer surface of the head. Cutter bits are located on apexes of the auger. The cutting head is mounted on a boom adjacent the longwall and is geared to produce an eccentric Cardan motion to the head causing the cutter bits to follow a substantially square trajectory in a plane normal to the axis of rotation of the head. Production of coal dust is minimized by deep linear vertical and horizontal cuts extending downwardly from roof to floor. During rotation of the head, cut coal is augered outwardly from the longwall and dropped into a conveyor for removal to a collection area.
    • 长壁采矿机包括可旋转的切割头,其具有沿其旋转轴线观察的等边三角形的构造,并沿着头部的外表面形成有连续的螺旋钻。 刀头位于螺旋钻的顶点。 切割头安装在与长壁相邻的起重臂上,并且适于产生对头部的偏心万向节运动,使得刀头在垂直于头部旋转轴线的平面中遵循基本上正方形的轨迹。 通过从屋顶向下向下延伸的深度线性垂直和水平切割,使煤尘的生产最小化。 在头部旋转期间,切割煤从长壁向外延伸并落入输送机中以移除到收集区域。
    • 17. 发明授权
    • Underground mining machine
    • 地下采矿机
    • US07350875B2
    • 2008-04-01
    • US11279790
    • 2006-04-14
    • Siamak Onsori
    • Siamak Onsori
    • E21C27/00
    • E21C25/08E21C27/02E21C31/10
    • The underground mining machine (10) according to the invention in known manner comprises a machine body (13) movable along a working face (11) and with at least one cutting and rolling unit (14) connected to the machine body by an extension arm (15) and drivable via a gear arrangement (17) mounted in the extension arm by a drive (16) disposed on the machine body. In order to make the drive system of the mining machine simpler, requiring less maintenance, and less subject to wear, according to the invention the gear arrangement comprises a compensating drive shaft (18) extending through the extension and coupled or adapted to be coupled by a first angular gear stage (19) to the drive on the machine body side and by a second angular gear stage (20) to the cutting and rolling unit on the cutting and rolling side.
    • 按照本发明的已知方法的地下采矿机10包括一个可沿着工作面11移动的机体13和至少一个由延伸臂连接到机体的切割和滚动单元14, (15),并且可以通过设置在机体上的驱动器(16)经由安装在所述延伸臂中的齿轮装置(17)驱动。 为了使采矿机的驱动系统更简单,需要较少的维护和较少的磨损,根据本发明,齿轮装置包括延伸穿过该延伸部并且连接或适于通过 第一角度齿轮级(19)到机体侧的驱动器和第二角度齿轮级(20)到切割和滚动侧的切割和滚动单元。
    • 18. 发明授权
    • Kerf cutting machine
    • 切角机
    • US3907368A
    • 1975-09-23
    • US45929174
    • 1974-04-09
    • GALIS ALEX J
    • GALIS ALEX J
    • E21C25/08E21C31/10E21C25/68
    • E21C31/10E21C25/08
    • Kerf cutting machine for undercutting the solid material from the face of a mine vein includes a mobile body portion and a pair of scroll-type auger units rotatably mounted in spaced parallel relation to a pair of laterally spaced boom members. The boom members are pivotally secured to a support frame that surrounds the body portion. Power actuating devices mounted on the support frame are connected to the boom members and are operable upon actuation to pivot the boom members in a horizontal plane toward and away from the body portion. The auger units are provided with drive motors that impart rotation to the augers. A self-propelled power unit is pivotally connected to the rear end portion of the body portion and exerts a forward force on the auger units to advance the rotating auger units into the face. A linkage mechanism pivotally connects the support frame to the body portion and is, in turn, pivotally connected to a guide assembly that is positioned on the body portion for moving the auger units longitudinally relative to the body portion. The linkage mechanism is provided with a first set of actuating devices for vertically pivoting the linkage mechanism on the body portion to position the auger units at a preselected height relative to the face. A second set of actuating devices provided on the linkage mechanism is operable to tilt the front end portions of the auger units and exert a shearing force upon the solid material. Thus, a plurality of horizontal kerfs are cut in the face to dislodge the solid material between the mine ribs from the floor to the roof of the mine.
    • 用于从矿井静脉表面切割固体材料的切角机包括可移动体部分和一对可旋转地安装成与一对横向间隔开的悬臂构件间隔开的涡旋式螺旋推运器单元。 悬臂构件枢转地固定到围绕主体部分的支撑框架。 安装在支撑框架上的动力驱动装置连接到悬臂构件,并且在致动时可操作以使悬臂构件在水平面中朝向和远离主体部分枢转。 螺旋钻单元设置有驱动马达,其向螺旋钻施加旋转。 自行动力动力单元枢转地连接到主体部分的后端部分并且在螺旋钻单元上施加向前的力以将旋转螺旋钻单元推进到面中。 连杆机构将支撑框架枢转地连接到主体部分,并且又枢转地连接到定位在主体部分上的引导组件,用于相对于主体部分纵向移动螺旋钻单元。 连杆机构设置有第一组致动装置,用于使主体部分上的连杆机构垂直地枢转,以将螺旋推运器单元相对于面部预定的高度定位。 设置在连杆机构上的第二组致动装置可操作以使螺旋钻机组的前端部分倾斜并对固体材料施加剪切力。 因此,在表面上切割多个水平切口,以将矿体肋骨之间的固体材料从地板移动到矿井的屋顶。