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公开(公告)号:US11661284B2
公开(公告)日:2023-05-30
申请号:US17617903
申请日:2020-06-09
IPC分类号: B65G15/60 , B65G15/08 , B65G39/071 , B65G39/12
CPC分类号: B65G15/60 , B65G15/08 , B65G39/071 , B65G39/12
摘要: A carrier roller for a conveyor belt may be configured to be rotatable about an axis of rotation and may include a roll element with a rolling support region that is configured to provide rolling support for the conveyor belt. The rolling support region is rotationally symmetrical with respect to the axis of rotation of the carrier roller and has different diameters along its axial extension, including a maximum diameter and a minimum diameter. The minimum diameter of the rolling support region is at least 95% and at most 99.8% of the maximum diameter of the rolling support region. Carrier roller stations and belt conveyor systems may employ such carrier rollers.
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公开(公告)号:US20180079597A1
公开(公告)日:2018-03-22
申请号:US15707127
申请日:2017-09-18
发明人: George T. Mott , Andrew M. Collier
CPC分类号: B65G39/16 , B65G15/08 , B65G15/64 , B65G39/071
摘要: An apparatus and method for an automatically pivoting return side idler trainer for returning a drifting conveyor belt back to a central position during operation. The trainer includes a non-collinear shaft having ends fixed to the conveyor structure while a non-collinear tube is pivotally mounted to the shaft. A tapered roller element is rotatably mounted to the tube on each side of the pivotal mounting. The shaft and tube include an offset angle that is determined by the taper angle of the tapered roller elements such that when the trainer is installed, the profile of the roller elements form a level surface along the trainer, parallel to the belt return side, regardless if the belt has a straight or cupped profile. A second embodiment uses a non-collinear shaft to which the tapered roller elements are rotatably mounted and whereby the shaft itself is pivotally mounted to an external conveyor structure.
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公开(公告)号:US20150291366A1
公开(公告)日:2015-10-15
申请号:US14441584
申请日:2013-11-08
申请人: John Pear CUMBERLEGE
发明人: John Pear Cumberlege
IPC分类号: B65G39/071 , B65G39/16
CPC分类号: B65G39/071 , B65G39/16
摘要: This invention relates to an idler. More specifically, the invention relates to any type of tracking idlers or pulleys (also known as trainer idlers or pulleys) typically used in the application of conveyors for the purposes of guiding a travelling conveyor belt to follow a central path. The idler, for guiding a travelling conveyor belt to that the belt follows a central path, includes a support axle (14), a steering roller (12), a pivot means and a castellated formation of alternating ridges (20) and grooves (22) having specific ranges of amongst other, groove width to enable portions of the conveyor belt to sag there into for the purposes of increasing the steering action of the idler on the conveyor belt.
摘要翻译: 本发明涉及一种惰轮。 更具体地,本发明涉及通常用于输送机的应用中的任何类型的跟踪惰轮或滑轮(也称为培训者惰轮或滑轮),用于引导行进的传送带跟随中心路径。 用于引导行进的传送带以使带沿着中心路径引导的惰轮包括支撑轴(14),转向辊(12),枢转装置和具有交替的脊(20)和凹槽(22)的cast形结构 )具有特定的范围,其中沟槽宽度使得输送带的部分能够在其下垂,以便增加惰轮在传送带上的转向动作。
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公开(公告)号:US20080191409A1
公开(公告)日:2008-08-14
申请号:US11704595
申请日:2007-02-09
IPC分类号: B65H29/00
CPC分类号: B65H35/02 , B65G39/071 , B65G39/16 , B65G47/26 , B65H29/16 , B65H2301/351 , B65H2404/222 , B65H2404/25 , F16H55/36 , F16H55/38 , F16H2055/363
摘要: A flat belt support system with a drive roller and paired pulleys, each pair carrying a continuous flat belt that can be moved laterally along the drive roller axis and angled away from the plane normal to the drive roller axis. Multiple belts, each carried by a pair of pulleys, can be driven by a single drive roller. An additional roller allows the drive roller to be positioned so that it contacts the flat belt cover, rather than the back of the flat belt, improving friction between the drive roller and the flat belt.
摘要翻译: 具有驱动辊和成对皮带轮的平带传动带支撑系统,每对带有一个连续的平带,可沿着驱动辊轴线横向移动,并与垂直于驱动辊轴线的平面成角度。 由一对皮带轮承载的多个皮带可由单个驱动滚筒驱动。 附加的辊允许驱动辊定位成使得其接触扁平带盖而不是平带的背面,改善驱动辊和平带之间的摩擦力。
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公开(公告)号:US07296675B1
公开(公告)日:2007-11-20
申请号:US11638600
申请日:2006-12-12
IPC分类号: B65G15/60
CPC分类号: B65G39/071 , B65G39/08
摘要: A centering roller which is used with reinforced conveyor belts has permanent magnets within its outer shell to attract the steel cables used to reinforce the lateral portions of the belt. Preferably, the permanent magnets are of the rare earth variety to provide increased magnetic attraction and ensure centering of the belt.
摘要翻译: 与增强输送带一起使用的定心辊在其外壳内具有永磁体,以吸引用于加强带的侧部的钢丝绳。 优选地,永磁体是稀土元素,以提供增加的磁吸引力并确保带的对中。
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公开(公告)号:US20060272930A1
公开(公告)日:2006-12-07
申请号:US11504509
申请日:2006-08-15
申请人: David Cotter , Kenneth Kooistra , Curtis LeMay
发明人: David Cotter , Kenneth Kooistra , Curtis LeMay
IPC分类号: B65G23/04
CPC分类号: B65G15/32 , B65G15/22 , B65G15/24 , B65G15/50 , B65G15/64 , B65G39/02 , B65G39/071 , B65G43/10 , B65G47/261 , B65G47/31 , B65G47/53 , B65G2203/044
摘要: A belt conveyor includes a driven roller and at least one other roller positioned along and between opposite sidewalls of the conveyor and a continuous belt routed around the driven roller and the other roller or rollers. The driven roller is drivable to drive the belt around the rollers to move articles along the respective zone. The belt has a low modulus characteristic and may be initially stretched at least 0.75 percent in its lengthwise direction when the belt is reeved or routed around the rollers. The driven roller may be drivable in response to an article sensor that senses articles on the conveyor belt, in order to convey or accumulate articles on the belt conveyor.
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公开(公告)号:US4585118A
公开(公告)日:1986-04-29
申请号:US579307
申请日:1984-02-13
申请人: Werner P. B. Plaut
发明人: Werner P. B. Plaut
IPC分类号: B65G15/14 , B65G39/04 , B65G39/071
CPC分类号: B65G39/071 , B65G15/14 , B65G2201/04
摘要: A self-tracking roller comprised of a plurality of individual elements is presented. These elements alternate between evenly distributed idler rings and spacer rings arranged in two groups having a central space therebetween. This central space permits two superimposed dual belts to form a sandwich for conveying solid material therein. Each idler or tracking ring has a conical shaped configuration which acts to urge a conveyor belt thereon toward the center of the roller. The relative dimensions and number of rings may be flexibly varied depending on the application. The result is a self-tracking roller aptly suited for use in conjunction with dual or sandwich conveyor belt systems.
摘要翻译: 呈现由多个单独元件组成的自动跟踪辊。 这些元件在均匀分布的惰轮和间隔环之间交替,间隔环布置成两组,其间具有中心空间。 该中央空间允许两个叠加的双带形成用于在其中输送固体材料的夹层。 每个惰轮或跟踪环具有圆锥形构造,用于将其上的传送带推向辊的中心。 根据应用,环的相对尺寸和数量可以灵活地变化。 结果是适合与双重或三明治输送带系统结合使用的自动跟踪辊。
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公开(公告)号:US4221480A
公开(公告)日:1980-09-09
申请号:US16251
申请日:1979-02-28
IPC分类号: G03G15/22 , B65G39/02 , B65G39/071 , F16C13/00 , F16H7/18 , G03G15/00 , G03G21/00 , B65G15/60 , B65G39/16
CPC分类号: G03G15/755 , B65G39/02 , B65G39/071 , F16C13/00
摘要: An apparatus in which lateral movement of a moving belt is controlled so that the belt moves in a pre-determined path. The apparatus includes at least one moving member having a plurality of spaced, flexible discs extending outwardly from the exterior surface thereof. The portion or segment of the disc contacting the region of the belt passing thereover provides support therefor. Preventing the belt from deviating laterally from the pre-determined path deflects the portion or segments of the discs providing support for the belt. The deflected portion of the disc returns to the undeflected condition when not supporting the belt. In this manner, the maximum force applied to the belt never exceeds the minimum force required to buckle the belt.
摘要翻译: 控制移动带的横向运动使得带以预定路径移动的装置。 该装置包括至少一个移动构件,其具有从其外表面向外延伸的多个间隔开的柔性圆盘。 接触通过其的带的区域的盘的部分或部分为其提供支撑。 防止皮带横向偏离预定路径偏转盘的部分或部分,为皮带提供支撑。 当不支撑带时,盘的偏转部分返回到未偏转的状态。 以这种方式,施加到带的最大力不会超过扣带的最小力。
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公开(公告)号:US4196803A
公开(公告)日:1980-04-08
申请号:US773965
申请日:1977-03-03
申请人: John R. Lovett
发明人: John R. Lovett
IPC分类号: B65G39/071 , B65G39/16
CPC分类号: B65G39/071
摘要: A roller mounted for universal angular movement relatively to its nominal longitudinal axis of rotation so as to be angularly displaced by the weight and movement of the conveyor belt when the conveyor belt shifts away from running true. This angular displacement brings the rotating roller into engagement with reaction faces provided on the frame of the conveyor and causes the roller to be reactively displaced in a direction to restore the belt to running true.
摘要翻译: 相对于其标称纵向旋转轴线,通用角运动的辊被安装成当传送带从运行真正转移时通过传送带的重量和运动而成角度地移位。 这种角位移使得旋转辊与设置在输送机的框架上的反作用面接合,并且使得辊沿着使皮带恢复正常的方向被反应地移位。
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公开(公告)号:US3643791A
公开(公告)日:1972-02-22
申请号:US3643791D
申请日:1969-10-14
发明人: THORNSBERY GEORGE W
IPC分类号: B65G39/071 , B65G15/32
CPC分类号: B65G39/071
摘要: A roll for automatically centering and aligning a strip or belt includes a resilient outer sleeve having a helical slot extending around the roll on each side of a circumferential central slot. One helical slot has a right-hand lay and the other a left-hand lay. Each slot is inclined radially toward the axis of the roll away from the circumferential slot.
摘要翻译: 用于自动定心和对准条或带的卷筒包括弹性外套筒,其具有在周向中心槽的每一侧上围绕辊延伸的螺旋槽。 一个螺旋槽有一个右手铺,另一个是左手铺。 每个槽径向朝着圆周方向的轴线方向倾斜。
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