CN114803313A - 链式输送机及其链节 - Google Patents
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Abstract
诸如连续采矿机和链式运输单元的采矿机械可包括能够横向偏转以便通过横向翻转来行进的链式输送机。所述链式输送机可包括用于沿着盘推动或驱动材料的刮板部件。链条可通过一个或多个链轮来驱动。在一个独立方面中,用于链式输送机的链节包括:主体,其包括第一端和与所述第一端相对的第二端;第一开口,其接近所述第一端且在横向于所述链节的行进方向的方向上延伸;第二开口,其接近所述第二端且在横向于所述链节的所述行进方向的方向上延伸;以及释放开口,其延伸穿过所述链节主体且定位在所述第一端与所述第二端之间。
Description
相关申请的交叉引用
本申请要求2021年1月28日提交的共同未决的美国临时专利申请第63/142,989号和2021年3月11日提交的共同未决的美国临时专利申请第63/159,652号的权益。这些文件中的每一个的全部内容以引用的方式并入本文中。
背景技术
本公开涉及材料输送机,确切地说,涉及链式输送机和刮板输送机。
发明内容
诸如连续采矿机和链式运输单元的采矿机械可包括能够横向偏转以便通过横向翻转来行进的链式输送机。所述链式输送机可包括用于沿着盘推动或驱动材料的刮板部件。链条可通过一个或多个链轮来驱动。
在一个独立方面中,一种用于链式输送机的链节包括:链节主体,其包括第一端和与所述第一端相对的第二端;第一开口,其接近所述第一端且在横向于所述链节的行进方向的方向上延伸;第二开口,其接近所述第二端且在横向于所述链节的行进方向的方向上延伸;以及释放开口,其延伸穿过所述链节主体且定位在所述第一端与所述第二端之间。所述第一开口配置成容纳第一连接部件,所述第二开口配置成容纳第二连接部件。
在另一独立方面中,一种用于输送机链条的链节包括:主体,其具有内表面;以及刮板条,其远离所述主体背对所述内表面而横向延伸。所述内表面包括在其中的至少一个开口,且所述至少一个开口配置成容纳联接销。所述刮板条包括前侧和后侧。所述刮板条的下部表面包括接近所述前侧的第一边缘和接近所述后侧的第二边缘。所述刮板条进一步包括安置在所述第一边缘与所述第二边缘之间且沿着所述刮板条的至少一部分长度延伸的凹槽。
在又一独立方面中,一种输送机链条包括第一刮板链节,其包括面向所述输送机链条的中心线的弓形内表面和远离所述输送机链条的中心线横向延伸的刮板条。所述刮板条包括限定配置成沿着输送机平台刮擦材料的两个边缘的凹槽。所述输送机链条进一步包括与所述第一刮板链节横向相对安置的第二刮板链节。所述第二刮板链节包括面向所述输送机链条的中心线的弓形内表面和在与所述第一刮板链节的刮板条相对的方向上远离所述输送机链条的中心线横向延伸的刮板条。所述刮板条包括限定配置成沿着所述输送机平台刮擦材料的两个边缘的凹槽。所述输送机链条进一步包括:连接链节,其定位在所述第一刮板链节与所述第二刮板链节之间;以及至少一个销,其联接所述第一刮板链节、所述连接链节和所述第二刮板链节。所述连接链节包括延伸穿过其的释放开口。
通过考虑具体实施方式和附图,其它方面将变得显而易见。
附图说明
图1是的采矿机械的透视图,其中采集头的一部分被切除。
图2是链式输送机单元的透视图。
图3是图2的链式输送机单元的分解视图。
图4是沿着截面4--4观看的图2的链式输送机单元的截面视图。
图5是沿着图2的截面5--5观看的侧链节的截面视图。
图5A是沿着截面5A--5A观看的图2的链式输送机单元的截面视图。
图6是沿着截面6--6观看的图2的链式输送机单元的截面视图。
图6A是沿着与6--6类似的截面观看的根据另一实施例的刮板的截面视图。
图7是连接链节的透视图。
图8是沿着截面8--8观看的图3的连接链节的截面视图。
图9是图2的链式输送机单元的平面视图。
图10是具有相对于刮板成角度定向的连接链节的链式输送机单元的截面视图。
在详细解释本公开的任何独立实施例之前,应理解,本公开在其应用中不限于在以下描述中阐述或在附图中示出的构造细节和组件布置。本公开能够具有其它实施例且能够以各种方式实践或实施。
此外,应理解,本文中所使用的措词和术语是出于描述的目的且不应被视为是限制性的。本文中使用“包含”、“包括”或“具有”及其变体意图涵盖其后列出的项目及其等效物以及额外项目。术语“安装”、“连接”和“联接”广泛使用,且其既涵盖直接安装、连接和联接,也涵盖间接安装、连接和联接。
具体实施方式
图1示出采矿机械10,诸如连续采矿机械。在所示出的实施例中,采矿机械10包括框架或底盘18、可枢转地联接到底盘18的悬臂22,以及支撑在悬臂22上的刀头26。底盘18可由牵引机构(例如,履带30)支撑以相对于支撑表面(未展示)移动。
如图1中所展示,收集机构或采集头34邻近底盘18的第一端或前端38定位,且输送机42从底盘18的前端38朝向底盘18的第二端或后端46以连续的环形延伸。采集头34定位在刀头26下方,且包括平台50和将移出的材料引导到输送机42上的装置(例如,旋转臂54)。输送机42沿着行进方向A从底盘18的前端38朝向后端46,从刀头26下方的区域向接近底盘18的后端46定位的另一输送机或运输机械(未展示)运输切割材料。
输送机42是由以连续的环形依序连接的链节形成的链式输送机。输送机42沿着链盘或平台驱动切割下的材料。输送机42由驱动组件驱动。在一些实施例中,驱动组件包括:轴,其相对于底盘18横向地定向且(例如,通过一个或多个电动机/发动机)驱动以相对于底盘18旋转;以及链轮62(图1),其联接到轴且因轴的旋转而驱动输送机42。
图2展示形成输送机42的链条82的单元。在所示出的实施例中,链条82包括:一对刮板链节86;一对侧链节90;以及将刮板链节86联接到侧链节90的联接器链节或连接链节94;以及从刮板链节86向外横向定位的刮板或刮板条98。每一刮板链节86通过刮板销102联接到邻近的连接链节94,且每一侧链节90通过销106联接到邻近的连接链节94。间隙108形成在邻近的连接链节94之间,且链轮62的齿进入连接链节94之间的间隙108以接合和驱动输送机链条82。
在所示出的实施例中,输送机链条82包括交替的刮板链节和连接链节的序列,所述交替的刮板链节和连接链节各自通过旋转链节而彼此接合。在其它实施例中,链条82可包括不同链节序列——例如,多个连接链节可定位在一个刮板链节与后续刮板链节之间。链节序列的各种排列是可能的。此外,在所示出的实施例中,每一刮板销102与邻近的连接销106之间的间隔不同于每一刮板销102与邻近刮板销102之间的间隔。
如图2-4中所展示,刮板销102延伸穿过连接链节94,且刮板销102的每一端容纳在刮板86中的一者的端部部分内。类似地,连接销106延伸穿过连接链节94,且连接销106的每一端容纳在侧链节90中的一者内。刮板销102和连接销106中的每一者包括外围沟槽122、124,所述外围沟槽122、124中的每一者围绕邻近相关联的刮板销102和连接销106的端部的外部表面延伸。
如图5中所展示,当连接销106的端部定位在侧链节90中的开口内时,连接销106的每一外围沟槽124与孔126对准,其中孔126在相关联的侧链节90中的开口与侧链节90的外部表面之间延伸。沟槽124还在至少部分地沿着开口的周边延伸的互补式沟槽128内对准。保持器(例如,细长线材,未展示)可插入到孔126中以环绕外围沟槽124,由此接合沟槽124和沟槽128以保持连接销126。在一些实施例中,保持器可由聚合材料(例如,塑料、尼龙)形成,所述聚合材料可被操作者破坏以便于移除销106而进行更换/维护。
每一刮板86包括内表面208,所述内表面208包括一对开口134,所述开口中的每一者容纳刮板销102中的一者的端部。如图5A中所展示,开口134中的每一者形成为盲孔,且刮板销102的端部封闭在刮板86内。类似于侧链节90与连接销106之间的接合,当刮板销102的端部定位在刮板86的开口134内时,刮板销102的每一外围沟槽122与孔130和围绕开口134的内表面延伸的沟槽138对准。应理解,刮板销102和刮板86的端部部分以类似方式联接到连接销106和侧链节90。在一些实施例中,保持器可由聚合材料(例如,塑料、尼龙)形成,所述聚合材料可被操作者破坏以便于移除销102而进行更换/维护。
如图2和图6中所展示,每一刮板86包括基本上沿着刮板条98的长度延伸的凹槽142。在某些实施方式中,凹槽142仅沿着刮板条98的一部分长度延伸。如图6中所展示,凹槽142可具有相对于刮板86的横向区段的弓形(例如,椭圆形)轮廓,且凹槽142逐渐变窄,使得凹槽142朝向刮板86的远端变得更窄。另外,刮板86包括在凹槽142的每一侧上的两个边缘146,且边缘146提供用于沿着输送机平台刮擦材料的多个接合区。此外,在其它实施例中,凹槽142可具有不同形状的轮廓(例如,矩形形状、V形等)。
另外,刮板条98的侧面148并非为平面的,而是在中间区段处向外突出且朝向上部表面和下部表面向内逐渐变窄。换句话说,刮板条98的侧表面148是凸起的,使得刮板条98在中心部分附近最宽。在其它实施例中,如图6A中所展示,刮板条98的侧表面148是内凹的,使得刮板条98在中心部分附近最窄。内凹形状提供X形轮廓,其可能需要更少的材料且更轻,同时仍维持足够的强度。在一些实施例中,刮板条98关于涵盖行进方向A的平面(例如,关于水平平面)对称。
如图7和图8中所展示,连接链节94包括第一端190和第二端194,以及在第一端190与第二端194之间延伸的链节轴198。链节94包括从邻近端部190、194的部分突出的肩状物或脊状物200。另外,第一开口202和第二开口206从连接链节94的一侧横向延伸到连接链节94的另一相对侧。在所示出的实施例中,第一开口202具有基本上圆形的轮廓,而第二开口206具有长椭圆形或椭圆形轮廓。第二开口206的长椭圆形轮廓准许连接链节94相对于刮板销102的枢转移动(图4)。如图9和图10中所展示,刮板链节86的内表面208可具有弓形或内凹轮廓以便于连接链节94的枢转移动。
连接链节94相比于常规链节具有增加的外壁厚度,由此提供更高的强度和耐久性。另外,连接链节94具有一体式或单件式构造以减少零件的数目和减少磨损。
另外,连接链节94包括在链节94的一侧到另一侧之间延伸的释放开口210。在所示出的实施例中,释放开口210从上部表面214延伸穿过连接链节94到达下部表面218(例如,在基本上竖直的方向上)。释放开口210可从链节94的中心在朝向上部表面214和下部表面218的每一个方向上向外逐渐变窄。另外,释放开口210至少部分地与第二开口206相交,使得第二开口206提供与释放开口210的连通。在输送机的操作期间,颗粒材料(例如,尘土)可能积聚在第二开口206中。释放开口210准许从第二开口206移除或排空颗粒材料。
尽管上文相对于连续采矿机械描述了输送机,但应理解,输送机可以结合到其它类型的机械(包括但不限于巷道掘进机和平巷掘进机)以及装载和牵引机械(包括但不限于穿梭车、电池搬运车或其它类型的机械)中。
尽管已经参考某些优选实施例详细地描述了各个方面,但是在所描述的一个或多个独立方面的范围和精神内存在变化和修改。
Claims (20)
1.一种用于输送机链条的链节,其特征在于,所述链节包括:
链节主体,所述链节主体包括第一端和与所述第一端相对的第二端;
第一开口,所述第一开口接近所述第一端且在横向于所述链节的行进方向的方向上延伸,所述第一开口配置成容纳第一连接部件;
第二开口,所述第二开口接近所述第二端且在横向于所述链节的行进方向的方向上延伸,所述第二开口配置成容纳第二连接部件;以及
释放开口,所述释放开口延伸穿过所述链节主体且定位在所述第一端与所述第二端之间。
2.根据权利要求1所述的链节,其特征在于,其中所述第一开口和所述第二开口中的至少一者具有长椭圆形轮廓。
3.根据权利要求1所述的链节,其特征在于,其中所述释放开口垂直于所述链节的行进方向,且其中所述释放开口垂直于所述第一开口。
4.根据权利要求1所述的链节,其特征在于,其中所述至少一个释放开口从所述链节的中心向外逐渐变窄。
5.根据权利要求1所述的链节,其特征在于,其中所述链节主体包括延伸穿过所述第一端和所述第二端的中心平面,其中所述释放开口的表面从所述链节主体的上部表面向内逐渐变窄,且所述释放开口的表面从所述链节主体的下部表面向内逐渐变窄。
6.根据权利要求1所述的链节,其特征在于,其中所述释放开口至少部分地与所述第二开口相交。
7.根据权利要求6所述的链节,其特征在于,其中所述第二开口具有在平行于所述行进方向的方向上伸长的长椭圆形轮廓,且所述释放开口与所述第二开口的一部分相交。
8.一种用于输送机链条的链节,其特征在于,所述链节包括:
主体,所述主体具有内表面,所述内表面包括在其中的至少一个开口,所述至少一个开口配置成容纳联接销;以及
刮板条,所述刮板条从所述主体背对所述内表面而横向延伸,所述刮板条包括前侧和后侧,所述刮板条的下部表面包括接近所述前侧的第一边缘和接近所述后侧的第二边缘,所述刮板条进一步包括安置在所述第一边缘与所述第二边缘之间且沿着所述刮板条的至少一部分长度延伸的凹槽。
9.根据权利要求8所述的链节,其特征在于,其中所述凹槽具有相对于所述刮板条的横向区段的弓形轮廓。
10.根据权利要求8所述的链节,其特征在于,其中所述刮板条邻近所述凹槽的一侧是凸起的。
11.根据权利要求8所述的链节,其特征在于,其中所述刮板条关于包含所述链节的行进方向的平面对称。
12.根据权利要求8所述的链节,其特征在于,其中当沿着所述刮板条的纵向范围观看时,所述刮板条具有X形轮廓。
13.根据权利要求8所述的链节,其特征在于,其中所述主体的内表面为弓形的。
14.根据权利要求8所述的链节,其特征在于,其中所述开口是配置成容纳销的盲孔。
15.根据权利要求8所述的链节,其特征在于,其中所述凹槽朝向所述刮板条的远端逐渐变窄。
16.一种输送机链条,其特征在于,其包括:
第一刮板链节,所述第一刮板链节包括面向所述输送机链条的中心线的弓形内表面和远离所述输送机链条的中心线横向延伸的刮板条,所述刮板条包括限定配置成沿着输送机平台刮擦材料的两个边缘的凹槽;
第二刮板链节,所述第二刮板链节与所述第一刮板链节横向相对安置,所述第二刮板链节包括面向所述输送机链条的中心线的弓形内表面和在与所述第一刮板链节的刮板条相对的方向上远离所述输送机链条的中心线横向延伸的刮板条,所述刮板条包括限定配置成沿着所述输送机平台刮擦材料的两个边缘的凹槽;
连接链节,所述连接链节定位在所述第一刮板链节与所述第二刮板链节之间,所述连接链节包括延伸穿过其的释放开口;以及
至少一个销,所述至少一个销联接所述第一刮板链节、所述连接链节和所述第二刮板链节。
17.根据权利要求16所述的输送机链条,其特征在于,其中所述至少一个销将所述连接链节以枢转方式联接到所述第一刮板链节和所述第二刮板链节,所述连接链节配置成在包含所述至少一个销的纵向轴线和所述输送机链条的中心线的平面内枢转。
18.根据权利要求16所述的输送机链条,其特征在于,所述输送机链条进一步包括配置成将所述第一刮板链节和所述第二刮板链节紧固到所述销的保持器。
19.根据权利要求18所述的输送机链条,其特征在于,其中所述保持器由聚合材料形成。
20.根据权利要求18所述的输送机链条,其特征在于,其中所述保持器是线材。
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2022
- 2022-01-27 CA CA3146838A patent/CA3146838A1/en active Pending
- 2022-01-28 CN CN202210107279.8A patent/CN114803313A/zh active Pending
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CN217731634U (zh) | 2022-11-04 |
US11858745B2 (en) | 2024-01-02 |
EP4046944A3 (en) | 2022-11-16 |
ZA202201354B (en) | 2022-08-31 |
CA3146838A1 (en) | 2022-07-28 |
AU2022200568A1 (en) | 2022-08-11 |
US20220234835A1 (en) | 2022-07-28 |
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