Belt elevator with staggered edge rollers
    1.
    发明授权
    Belt elevator with staggered edge rollers 失效
    皮带电梯与交错的边缘滚轮

    公开(公告)号:US4195724A

    公开(公告)日:1980-04-01

    申请号:US757680

    申请日:1977-01-07

    CPC classification number: B65G15/60 B65G15/14 B65G2201/04

    Abstract: In a bulk material handling apparatus especially adapted for handling granular material a pair of flexible belts are arranged about drive and idler pulleys to provide a material receiving run of one belt, a substantially vertical run or section where the belts are in face-to-face contact for receiving and transporting the material therebetween, and an upper material delivery run where the material is discharged at a different level. In the change of elevation section, staggered rollers are provided to urge the edges of the belts into engagement with one another so as to substantially eliminate leakage or spillage of material from therebetween. The edges of the belts are stretched in following a sinuous path between the edge rollers thereby causing the confronting belt edges to firmly engage one another.

    Abstract translation: 在特别适于处理颗粒材料的散装材料处理装置中,一对柔性带围绕驱动和惰轮设置,以提供一个带的材料接收运行,基本垂直的行程或部分,其中带子面对面 用于接收和输送材料的接触件,以及材料在不同水平上排出的上部材料输送流程。 在升降部分的变化中,设置交错的辊以促使带的边缘彼此接合,从而基本上消除材料从它们之间的泄漏或溢出。 带的边缘沿着边缘辊之间的弯曲路径被拉伸,从而使相对的带边缘彼此牢固地接合。

    Curved-path belt conveyor
    2.
    发明授权
    Curved-path belt conveyor 失效
    曲线皮带输送机

    公开(公告)号:US4067439A

    公开(公告)日:1978-01-10

    申请号:US755154

    申请日:1976-12-29

    CPC classification number: B65G23/36

    Abstract: An endless belt conveyor including straight path and curved path sections for the carrying and return runs of the belt. The carrying and return runs of the belt are supported on a support frame by troughing and support idlers. In one version of the invention, the carrying and return runs of the belt are caused to follow a predetermined curve through the curved path section of the conveyor by powered edge drive rolls on the outside edges of the belt runs having a speed which is greater than the belt speed thereby causing the edge of the belt on the outside of the curve to be stretched relative to its condition in the straight path section. In a second version of the invention edge drive rolls are also used on the edges of the belt runs at the inside of the curve. In the latter construction, the peripheral speed of the drive rolls at the inside of the curve is less than belt speed in the straight path section whereby the inner edge is compressed or stretched to a lesser extent than in the straight path section. In the second version of the invention, the difference in peripheral speeds of the inside and outside edge rollers determines the curvature of the belt in the curved path section of the conveyor.

    Abstract translation: 一种环形带式输送机,包括直线路径和弯曲路径部分,用于带子的运送和返回运行。 带的承载和返回运行通过槽和支撑惰轮支撑在支撑框架上。 在本发明的一个实施例中,带的承载和返回运行通过动力边缘驱动辊在带运行的外侧边缘上沿着传送带的弯曲路径部分遵循预定的曲线,所述传送辊的速度大于 皮带速度因此使得在曲线外侧的带的边缘相对于其在直线路径部分中的状态被拉伸。 在本发明的第二版本中,边缘驱动辊也用于曲线内侧的带运行边缘。 在后一种结构中,曲线内部的驱动辊的圆周速度小于直线路段中的带速度,从而内边缘被压缩或拉伸到比直线路段中的程度更小的程度。 在本发明的第二方案中,内侧和外侧边缘辊的圆周速度的差异决定了传送带的弯曲路径部分中的带的曲率。

    Double belt air pressurized elevator for bulk material
    3.
    发明授权
    Double belt air pressurized elevator for bulk material 失效
    双皮带空气加压电梯散装材料

    公开(公告)号:US3948383A

    公开(公告)日:1976-04-06

    申请号:US564434

    申请日:1975-04-02

    CPC classification number: B65G15/18 B65G2201/04

    Abstract: In a bulk material handling apparatus, a pair of fluid impervious flexible endless belts are arranged about drive and idler pulleys to provide a material receiving run of one belt, a substantially vertical elevator or lift run or elevating section where the belts are in face-to-face contact for receiving the material therebetween; and an upper material delivery run where the material is discharged at a different level. In the elevating section, fluid pressure means are provided to effectively cause engagement of the edge portions of the belts with one another in order to eliminate spillage of the material being elevated and also in the elevating section fluid pressure means are provided to urge the remainder of the belts toward one another. These means involve the use of fluid pressure in various ways.

    Abstract translation: 在散装物料处理装置中,一对流体不透水的柔性环形带围绕驱动和惰轮设置,以提供一个传送带的材料接收运行,基本垂直的电梯或升降机运行或升降部分,其中带子面对 - 表面接触件,用于在其间接收材料; 以及材料在不同水平上排放的上部材料输送运行。 在提升部分中,提供流体压力装置以有效地使带子的边缘部分彼此接合,以便消除材料被溢出的溢出,并且在提升部分中设置流体压力装置以促使其余部分 腰带彼此相向。 这些手段涉及以各种方式使用流体压力。

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