CN107074446A - 具有磁性支承的弧形输送机 - Google Patents
具有磁性支承的弧形输送机 Download PDFInfo
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- CN107074446A CN107074446A CN201580056143.7A CN201580056143A CN107074446A CN 107074446 A CN107074446 A CN 107074446A CN 201580056143 A CN201580056143 A CN 201580056143A CN 107074446 A CN107074446 A CN 107074446A
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- belt
- conveyer belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
- B65G21/2009—Magnetic retaining means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/06—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
- B65G17/08—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the surface being formed by the traction element
- B65G17/086—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the surface being formed by the traction element specially adapted to follow a curved path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/20—Means incorporated in, or attached to, framework or housings for guiding load-carriers, traction elements or loads supported on moving surfaces
- B65G21/22—Rails or the like engaging sliding elements or rollers attached to load-carriers or traction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/60—Arrangements for supporting or guiding belts, e.g. by fluid jets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
- Chain Conveyers (AREA)
- Non-Mechanical Conveyors (AREA)
- Framework For Endless Conveyors (AREA)
- Belt Conveyors (AREA)
Abstract
一种弧形输送机,包括侧面弯曲的输送机皮带以及在转弯内侧处的无触碰磁性支承。该输送机皮带在侧边缘中具有多个导电元件。在拐弯内侧处沿着该输送机的侧导轨的永磁体阵列产生永磁场。当该输送机皮带被驱动穿过该转弯时,该永磁场在该导电材料中感生电流。这些电流产生与该永磁场相反的反应磁场,这些反应磁场引起推动该输送机皮带远离与侧导轨摩擦接触的径向向外的力。可替代地,在该皮带的侧边缘中的永磁体和在该输送机的侧导轨中的导电元件同样提供磁性支承。
Description
背景
本发明总体上涉及动力驱动的输送机,并且更具体地涉及弧形皮带输送机。
当经过转弯时,模块式弧形输送机皮带或侧面弯曲输送机皮带在转弯的内半径处经受高的径向力。在转弯内侧处的导轨与侧面弯曲皮带的侧边缘之间产生的滑动摩擦增加了皮带张力和皮带边缘的磨损。增加的皮带张力和磨损减少了皮带寿命。
概述
一种实施本发明特征的输送机包括被支撑在输送机框架中的侧面弯曲的输送机皮带,该输送机框架包括具有转弯区段的载运通路。该侧面弯曲的输送机皮带沿着载运通路并且穿过该转弯区段被驱动。该皮带的具有多个第一场产生元件的侧边缘沿着转弯区段的内半径前进。沿着转弯区段的内半径布置有多个第二场产生元件。这些第一场产生元件形成永磁体阵列,并且这些第二场产生元件是导电元件,或者反之亦然。永磁体阵列产生磁场,该磁场在输送机皮带的侧边缘中的导电元件中感生电流。所感生的电流产生与该阵列的磁场相反的感应磁场。结果是针对穿过转弯区段前进的该侧面弯曲的输送机皮带指向的径向向外的力。
在本发明的另一个方面中,实施本发明特征的输送机皮带的一个形式包括铰接地链接在一起的多排皮带模块。该多排在宽度上从第一侧边缘延伸至第二侧边缘。沿着这些排皮带模块的第一侧边缘布置有多个导电板。
此类模块式输送机皮带的另一个形式包括铰接地链接在一起的多排皮带模块。该多排在宽度上跨中间部分从第一侧边缘延伸至第二侧边缘。沿着第一侧边缘布置有多个导电元件。该中间部分没有导电元件。
附图简要说明
图1是实施本发明特征的弧形输送机的一部分的等距视图;
图2是图1的输送机的输送机框架的一部分的放大视图,该放大视图示出了磁性支承;
图3是可用于图1的输送机中的皮带模块的等距视图;并且
图4是图1的输送机的转弯区段的径向内部部分的放大视图。
详细说明
图1中示出了实施本发明特征的弧形输送机的载运通路的一部分。输送机10包括支撑在输送机框架14中的弧形的、或侧面弯曲的输送机皮带12。输送机皮带12的顶部运行部被支撑在由耐磨条或载运通路盘组成的载运通路上。该载运通路被示出为具有在两个直区段18、19之间的转弯区段16。输送机皮带12在宽度上跨过构成皮带宽度的大部分的中间部分22从第一侧边缘20延伸至第二侧边缘21。输送机皮带12被示出为模块式塑料输送机皮带,该模块式塑料输送机皮带由一个或多个皮带模块26的多排24构成,该一个或多个皮带模块通过在连续的排之间的铰接点27处的铰接杆(25,图3)来铰接地链接在一起。侧面弯曲的皮带12沿着每个皮带排24具有至少一组长形的铰接杆孔(23,图3),以便允许皮带的内边缘在转弯区段16的内半径28处坍缩,而外边缘21在转弯的外半径29处向外展开。
如图2中所示,输送机框架14具有内侧导轨30。在直区段18中,侧导轨30具有由耐久的、低摩擦的材料制成的耐磨条32,用于与输送机皮带的侧边缘低摩擦地滑动接触。在转弯区段16中,该耐磨条被沿着内半径28的永磁体阵列34代替。
如图3中所示,沿转弯区段的内半径搭放的皮带模块26的侧边缘20包括导电元件。该导电元件可以是由导电材料(如铜或铝)制成并被附接或嵌入侧边缘20中的侧板36,或者该导电元件可以是混合有塑料树脂并被一起模制以形成模块的边缘20的导电纤维或颗粒38。对于仅必须在一个方向上经过转弯的皮带,导电材料仅需要驻留在一个侧边缘处。如果弧形皮带经过左转弯区段和右转弯区段,则这两个侧边缘都具有导电材料。在图3中,皮带模块26形成具有邻近模块26’的皮带排24。这两个模块在接缝40处彼此分开。邻近边缘模块26’具有不含导电元件的侧边缘21。皮带排24的中间部分22被示出为不具有导电元件。
在图4中示出,侧面弯曲的输送机皮带12进入载运通路的转弯区段16。在皮带行进方向42上,该皮带通过驱动链轮或鼓轮被电机驱动。在直区段18中,在每一个皮带排24上具有导电板36的皮带的侧边缘20可以沿着侧导轨耐磨条32滑动。当皮带进入转弯区段16时,该皮带的内边缘20坍缩。形成阵列的永磁体34产生永磁场,当皮带穿过转弯前进时,该永磁场在皮带边缘20处的导电材料(如板36)中感生电流。感生的电流通过楞次定律产生与阵列的永磁场相反的反应磁场。这些相反的场产生径向向外的力F,该径向向外的力排斥皮带12远离内导轨和磁体阵列34。该径向向外的力F防止皮带12的内边缘20在转弯区段16上滑动。因此,磁体和导电元件形成无触碰磁性支承。避免了摩擦接触,这减小了皮带张力和皮带磨损。并且皮带12被驱动得越快,排斥力F就越大。将永磁体安排成海尔贝克阵列增加了耦合到这些导电元件的磁场的强度。这两种场产生元件(永磁体阵列和导电元件)可以替代性地互换位置,这样使得永磁体在输送机皮带的边缘中并且导电元件在转弯区段的内半径处的输送机框架中。此类安排将会同样通过推动皮带远离转弯的内半径的径向向外的力而产生磁性支承。
Claims (16)
1.一种输送机,包括:
输送机框架,所述输送机框架包括具有转弯区段的载运通路;
侧面弯曲的输送机皮带,所述侧面弯曲的输送机皮带支撑在所述输送机框架中并且具有带多个第一场产生元件的侧边缘;
其中所述侧面弯曲的输送机皮带沿着所述载运通路并且穿过所述转弯区段被驱动,具有所述第一场产生元件的所述侧边缘沿着所述转弯区段的内半径前进;
多个第二场产生元件,所述第二场产生元件沿着所述转弯通道的内半径沿所述载运通路布置,
其中所述第一场产生元件是导电元件并且所述第二场产生元件形成永磁体阵列,或者反之亦然,并且
其中所述永磁体阵列产生在所述导电元件中感生电流的磁场,所述导电元件产生与所述阵列的磁场相反的感应磁场,从而创造出针对穿过所述转弯区段前进的所述侧面弯曲的输送机皮带的径向向外的力。
2.如权利要求1所述的输送机,其中所述导电元件包括多个板,所述板由附接到所述输送机皮带的所述侧边缘的导电材料制成。
3.如权利要求2所述的输送机,其中所述导电材料是铜或铝。
4.如权利要求1所述的输送机,其中所述第一场产生元件被嵌入所述侧面弯曲的输送机皮带中。
5.如权利要求1所述的输送机,其中所述侧面弯曲的输送机皮带由混合有所述导电元件的塑料材料模制成。
6.如权利要求1所述的输送机皮带,其中所述永磁体阵列被安排成海尔贝克阵列。
7.一种输送机皮带,包括:
多排的皮带模块,所述多排的皮带模块铰接地链接在一起并且在宽度上从第一侧边缘延伸至第二侧边缘;
多个导电板,所述导电板沿着所述排的皮带模块的所述第一侧边缘布置。
8.如权利要求7所述的输送机皮带,其中所述排的皮带模块中的每一者具有被安装在所述第一侧边缘处的一个板。
9.如权利要求7所述的输送机皮带,其中所述导电板由铜或铝制成。
10.如权利要求7所述的输送机皮带,还包括沿着所述排的皮带模块的所述第二侧边缘布置的多个导电板。
11.一种输送机皮带,包括:
多排的皮带模块,所述多排的皮带模块铰接地链接在一起并且在宽度上跨中间部分从第一侧边缘延伸至第二侧边缘;
多个导电元件,所述导电元件沿着所述排的皮带模块的所述第一侧边缘布置,
其中所述中间部分没有导电元件。
12.如权利要求11所述的输送机皮带,其中所述导电元件被嵌入所述第一侧边缘中。
13.如权利要求11所述的输送机皮带,其中所述皮带模块由混合有所述导电元件的塑料材料模制成。
14.如权利要求11所述的输送机皮带,还包括沿着所述排的皮带模块的所述第二侧边缘布置的多个导电元件。
15.如权利要求11所述的输送机皮带,其中所述导电元件由铜或铝制成。
16.如权利要求11所述的输送机皮带,其中所述导电元件是导电板。
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US201462063734P | 2014-10-14 | 2014-10-14 | |
US62/063,734 | 2014-10-14 | ||
PCT/US2015/051974 WO2016060818A2 (en) | 2014-10-14 | 2015-09-24 | Radius conveyor with magnetic bearing |
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CN107074446A true CN107074446A (zh) | 2017-08-18 |
CN107074446B CN107074446B (zh) | 2022-04-15 |
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US (1) | US9988214B2 (zh) |
EP (1) | EP3206971B1 (zh) |
JP (1) | JP2017535495A (zh) |
CN (1) | CN107074446B (zh) |
BR (1) | BR112017007557A2 (zh) |
DK (1) | DK3206971T3 (zh) |
MX (1) | MX2017004933A (zh) |
WO (1) | WO2016060818A2 (zh) |
Cited By (1)
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CN109516085A (zh) * | 2018-12-12 | 2019-03-26 | 福建龙净环保股份有限公司 | 一种电磁驱动型带式输送机 |
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EP3617104A1 (en) | 2018-08-31 | 2020-03-04 | Afher Eurobelt, S.A. | Tensioning system for a conveyor belt |
EP3670392A1 (en) | 2018-12-21 | 2020-06-24 | Afher Eurobelt, S.A. | System for elongation control in conveyor belts |
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2015
- 2015-09-24 JP JP2017519543A patent/JP2017535495A/ja active Pending
- 2015-09-24 US US15/512,730 patent/US9988214B2/en active Active
- 2015-09-24 MX MX2017004933A patent/MX2017004933A/es unknown
- 2015-09-24 CN CN201580056143.7A patent/CN107074446B/zh active Active
- 2015-09-24 DK DK15850499.3T patent/DK3206971T3/da active
- 2015-09-24 WO PCT/US2015/051974 patent/WO2016060818A2/en active Application Filing
- 2015-09-24 EP EP15850499.3A patent/EP3206971B1/en active Active
- 2015-09-24 BR BR112017007557A patent/BR112017007557A2/pt not_active Application Discontinuation
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EP1647505A2 (en) * | 2004-10-18 | 2006-04-19 | Plastomeccanica S.p.A. | System and method for guiding conveyance elements |
US20070284225A1 (en) * | 2006-06-12 | 2007-12-13 | Giovanni Volpi | Belt module with magnetic properties |
CN101959773A (zh) * | 2008-02-29 | 2011-01-26 | 意大利雷吉那链条集团 | 用于曲线路径、带有导向装置的传送带以及用于传送带的模块 |
WO2010005300A1 (en) * | 2008-07-07 | 2010-01-14 | Kaak, Johan Hendrik Bernard | Belt conveyor |
US20130264175A1 (en) * | 2010-12-21 | 2013-10-10 | Laitram, L.L.C. | Closed-loop magnetic positioning of conveyor belts |
CN103635403A (zh) * | 2010-12-21 | 2014-03-12 | 莱特拉姆有限责任公司 | 传送皮带的闭环磁性定位 |
WO2013169343A1 (en) * | 2012-05-07 | 2013-11-14 | Laitram, L.L.C. | Conveyor having rollers actuated by electromagnetic induction |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109516085A (zh) * | 2018-12-12 | 2019-03-26 | 福建龙净环保股份有限公司 | 一种电磁驱动型带式输送机 |
CN109516085B (zh) * | 2018-12-12 | 2020-06-30 | 福建龙净环保股份有限公司 | 一种电磁驱动型带式输送机 |
Also Published As
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US9988214B2 (en) | 2018-06-05 |
US20170247192A1 (en) | 2017-08-31 |
CN107074446B (zh) | 2022-04-15 |
DK3206971T3 (da) | 2021-04-12 |
EP3206971A4 (en) | 2018-05-23 |
BR112017007557A2 (pt) | 2018-02-06 |
EP3206971B1 (en) | 2021-01-20 |
WO2016060818A2 (en) | 2016-04-21 |
JP2017535495A (ja) | 2017-11-30 |
WO2016060818A3 (en) | 2017-05-04 |
EP3206971A2 (en) | 2017-08-23 |
MX2017004933A (es) | 2017-12-04 |
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