Mixer gearbox assembly having a cross-shaft alternatively mounted in one
or two bearings and configured to receive different drive motors
    1.
    发明授权
    Mixer gearbox assembly having a cross-shaft alternatively mounted in one or two bearings and configured to receive different drive motors 失效
    混合器齿轮箱组件具有交替安装在一个或两个轴承中并被配置为接收不同驱动马达的交叉轴

    公开(公告)号:US5842377A

    公开(公告)日:1998-12-01

    申请号:US739738

    申请日:1996-11-07

    IPC分类号: F16H1/20

    摘要: A mixer gearbox assembly for driving a mixer shaft capable of receiving either a complete electric drive motor on a first face of the gearbox housing for operatively coupling with a first end of a long cross-shaft in the housing, or alternatively a partial electric drive motor on a second face of the gearbox housing for operatively coupling with an opposite end of the cross-shaft. In an alternative configuration for use with only a partial motor, an assembly containing otherwise identical components is provided with a short cross-shaft replacing the long cross-shaft, which short shaft is supported by a single bearing and is colinearly matable only at the outer end thereof with the drive shaft of a partial electric motor. The rotor and short shaft act as a unitary structure when assembled. The alternative configuration can reduce the cost of manufacture of the gearbox assembly through elimination of a motor bearing, a shaft bearing, and a long cross-shaft, and also this configuration eliminates the usual motor pedestal and its coupling, and through use of all other parts identical with those of the alternative-motor assembly.

    摘要翻译: 一种用于驱动混合器轴的混合器齿轮箱组件,该混合器轴能够在齿轮箱壳体的第一面上接收完整的电动驱动马达,用于与外壳中的长横轴的第一端可操作地联接,或者可选地,部分电驱动马达 在齿轮箱壳体的第二面上,用于与横轴的相对端可操作地连接。 在仅用于部分电动机的替代配置中,包含其他相同部件的组件设置有短的横轴,其代替长的横轴,该短轴由单个轴承支撑并且仅在外部可共轭地配合 其部分电动机的驱动轴。 转子和短轴在组装时用作整体结构。 替代的配置可以通过消除电动机轴承,轴承和长横轴来降低齿轮箱组件的制造成本,并且这种构造消除了通常的电动机基座及其联接,并且通过使用所有其他 部件与替代电机组件的部件相同。

    Self-formed labyrinth seal
    2.
    发明授权
    Self-formed labyrinth seal 失效
    自制迷宫密封

    公开(公告)号:US5720486A

    公开(公告)日:1998-02-24

    申请号:US739740

    申请日:1996-11-07

    IPC分类号: F16C33/80 F16J15/34

    CPC分类号: F16C33/80

    摘要: A labyrinth shaft seal for preventing the migration of gear lubricant from a mixer drive assembly into a batch of process materials being mixed. In the preferred embodiment, a portion of the gearcase outboard of the upper quill bearing, preferably the actual bearing mount, is provided with an axially-directed circular face, the mount being formed of relatively soft material such as ductile cast iron. A disc-shaped seal element having a central aperture and supporting an axially-directed peripheral cylindrical flange is sealingly mounted on the quill above the quill bearing and extends radially from the quill and generally parallel to the circular face. The flange is formed of material substantially harder than the circular face. The axial positions of the outer bearing race mount on the housing and the disc-shaped seal element on the quill are selected so that, upon assembly of the bearings and seal, the lower edge of the flange interferes with the circular surface causing the disc-shaped seal element to be elastically deformed to define a dish-shaped spring having a depth of 0.010 inch. Upon rotation of the quill, the flange is urged by the pre-load of the spring to incise and then occupy an interference-fit groove in the circular surface, thereby forming an inexpensive, and effective labyrinth seal against leakage of gear lubricant through the quill bearing.

    摘要翻译: 一种迷宫式轴封,用于防止齿轮润滑剂从混合器驱动组件迁移到一批待混合的工艺材料中。 在优选实施例中,上套筒轴承外侧齿轮箱的一部分,优选地是实际的轴承安装座,设置有一个轴向定向的圆形面,该安装座由诸如球墨铸铁的较软材料形成。 具有中心孔并支撑轴向定向的周向圆柱形凸缘的盘形密封元件密封地安装在轴承座上方的轴瓦上,并且从套筒径向延伸并且大致平行于圆形面。 凸缘由基本上比圆形表面硬的材料形成。 外壳轴承座安装在壳体上的轴向位置和套筒上的盘形密封元件被选择为使得在组装轴承和密封件时,凸缘的下边缘与圆形表面相干, 形状的密封元件弹性变形以限定具有0.010英寸深度的碟形弹簧。 在套筒旋转时,法兰被弹簧的预加载力推动,以切割,然后占据圆形表面中的干涉配合槽,从而形成廉价且有效的迷宫式密封,以防止齿轮润滑剂通过套筒的泄漏 轴承。

    Double taper lock system for a locking a mixer shaft in a quill
    3.
    发明授权
    Double taper lock system for a locking a mixer shaft in a quill 失效
    双锥形锁定系统,用于将套筒中的混合器轴锁定

    公开(公告)号:US5746536A

    公开(公告)日:1998-05-05

    申请号:US739739

    申请日:1996-11-07

    IPC分类号: F16B3/06

    摘要: A system for automatically centering and rigidly retaining a mixer shaft in a mixer drive. A hollow quill in a mixer drive is provided with an axial bore having a first diameter along a central portion thereof and tapering linearly and axially in opposite directions away from the central portion with increasing diameter to define a pair of opposed conical portions of the axial bore on either side of the central bore. A smooth-surface cylindrical mixer shaft inserted into the bore is retained by the tightening of upper and lower tapered cylindrical locks which are slidable along the mixer shaft and have conical outer surfaces which are matable with the upper and lower conical portions of the quill bore. The locks, when urged into wedged relationship between the shaft and the quill bore, automatically center the shaft in the quill in rigid retention. The upper end of the shaft is provided with a thrust plate secured by throughbolts into the quill to press the upper lock into locking relationship. At the lower end of the quill, a bearing retainer ring threaded onto the outer surface of the quill is bored to receive bolts extending through a flange on the lower lock to press the lower lock into locking relationship. The rigidity of the lock increases the first critical frequency of the mixer system and therefore permits operation at high speeds, including rotational frequencies greater than the first critical (natural) frequency of the mixer system.

    摘要翻译: 用于在混合器驱动器中自动对中并刚性地保持混合器轴的系统。 混合器驱动装置中的空心针筒设置有轴向孔,该轴向孔具有沿着其中心部分的第一直径,并且随着直径增加而沿着与中心部分相反的方向线性和轴向地逐渐变细,以限定一对轴向孔的相对的锥形部分 在中心孔的任一侧。 插入孔中的平滑圆柱形混合器轴通过紧固上部和下部锥形圆柱形锁定而保持,所述上部和下部锥形圆柱形锁可沿着混合器轴滑动并且具有圆锥形的外表面,该外表面可与钻孔的上部和下部锥形部分配合。 当被推动成轴和钻头孔之间的楔形关系时,锁将自动使轴在轴套中心处于刚性保持状态。 轴的上端设有止推板,该止推板通过螺栓固定到套筒中,以将上锁压到锁定关系。 在套筒的下端,螺纹连接到套管的外表面上的轴承保持环被钻孔以接收延伸穿过下锁上的凸缘的螺栓,以将下锁按压到锁定关系。 锁的刚度提高了混合器系统的第一临界频率,因此允许高速运行,包括大于混频器系统的第一临界(自然)频率的旋转频率。

    Mixer drive apparatus enabling radial changing of shaft seal
    4.
    发明授权
    Mixer drive apparatus enabling radial changing of shaft seal 失效
    搅拌机驱动装置能够轴向变更轴封

    公开(公告)号:US5560709A

    公开(公告)日:1996-10-01

    申请号:US555662

    申请日:1995-11-13

    IPC分类号: B01F15/00 B01F7/00

    摘要: A mixer assembly including a driven hollow quill having first and second conical portions in an axial bore and being adapted to receive and mate with a mixer shaft assembly including a mixer shaft having a conical chamfer to mate with the first conical portion and a quill shaft disposed on and removable from the end of the mixer shaft. The quill shaft has a threaded aperture which cooperates with a jack screw rotatably mounted within the quill bore to draw the conical chamfer into preloaded centered relationship with the first conical portion of the quill bore. A tapered sleeve lodged between the mixer shaft and the second conical portion of the quill bore distributes radial loads on the shaft over a large area of the quill, thereby preventing damage to the shaft and quill. A seal assembly on the mixer shaft isolates the housing from the interior of the vessel. The seal is readily removed for replacement. First, the tapered sleeve is released from the second conical portion. Then the jack screw is rotated to drive the mixer shaft assembly axially from the quill bore. When the mixer shaft is free of the seal assembly, the shaft is secured to the vessel wall. The quill shaft is disconnected from the mixer shaft, and the jack screw is counter-rotated to withdraw the quill shaft from the seal assembly, permitting the seal assembly to be removed in a radial direction from the mixer assembly.

    摘要翻译: 一种混合器组件,包括从动空心套筒,其具有轴向孔中的第一和第二锥形部分,并且适于接收和配合混合器轴组件,该混合器轴组件包括具有锥形倒角的混合器轴,以与第一锥形部分配合, 从混合器轴的端部开启并可拆卸。 套管轴具有螺纹孔,其与可旋转地安装在套管孔内的千斤顶螺杆配合,以将锥形倒角拉入与钻孔的第一锥形部分预加载的中心关系。 倾斜在混合器轴与套筒孔的第二锥形部分之间的锥形套筒在轴的大面积上分布轴上的径向载荷,从而防止对轴和套筒的损坏。 混合器轴上的密封组件将壳体与容器的内部隔离。 密封很容易取出来更换。 首先,锥形套筒从第二锥形部分释放。 然后旋转千斤顶螺丝以从钻孔中轴向驱动混合器轴组件。 当混合器轴没有密封组件时,轴被固定到容器壁。 套管轴与混合器轴断开,并且千斤顶螺钉反向旋转以从密封组件中撤出套筒轴,允许密封组件沿径向从混合器组件移除。

    Magnetic mixer drive system and method
    6.
    发明申请
    Magnetic mixer drive system and method 审中-公开
    磁力搅拌器驱动系统及方法

    公开(公告)号:US20070286015A1

    公开(公告)日:2007-12-13

    申请号:US11448659

    申请日:2006-06-08

    申请人: Stephen L. Markle

    发明人: Stephen L. Markle

    IPC分类号: B01F13/08

    摘要: An improved magnetic drive for a mixing system and method, wherein stagnation or collection of material in the region of the containment shell and any magnetic rotor are alleviated by the provision of pitched blades provided as radially extending spokes in the inner magnetic rotor. This bladed rotor design may be particularly advantageous in the case of a side entry mixer.

    摘要翻译: 用于混合系统和方法的改进的磁驱动器,其中通过在内磁转子中提供作为径向延伸的辐条设置的倾斜叶片来缓解在容纳壳体和任何磁性转子的区域中的材料的停滞或收集。 这种叶片转子设计在侧进混合器的情况下可能是特别有利的。

    Mixer drive mounting apparatus and method
    10.
    发明授权
    Mixer drive mounting apparatus and method 有权
    搅拌机驱动装置及方法

    公开(公告)号:US07572112B2

    公开(公告)日:2009-08-11

    申请号:US11024450

    申请日:2004-12-30

    申请人: Stephen L. Markle

    发明人: Stephen L. Markle

    IPC分类号: F04B17/00 F04B35/00

    摘要: A drive mounting apparatus and method for mixing assemblies, such as a side-entry mixer, that can move the drive of a mixer between a closed position and an open position, and by doing so, can provide an access opening through which maintenance operations can be executed inside the mixer. The apparatus has a bearing housing and a pivoting mounting door. The drive is mounted to the pivoting mounting door, and the pivoting mounting door can move between an open and closed position relative to the bearing housing.

    摘要翻译: 一种用于混合组合件的驱动器安装装置和方法,例如侧进入混合器,其能够使混合器的驱动器在关闭位置和打开位置之间移动,并且通过这样做,可以提供维护操作可以通过该进入开口 在混音器内执行。 该装置具有轴承壳体和枢转安装门。 驱动器安装到枢转安装门,并且枢转安装门可以在相对于轴承壳体的打开和关闭位置之间移动。