CN108928660B - 纤维网卷绕机的切割装置 - Google Patents
纤维网卷绕机的切割装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
一种装置,可组合到纤维网卷绕机(1)中,以分离纤维网。分离段(100)的切割段(106)在纤维网的宽度上延伸,并相对于接触辊(8)的旋转轴线位置固定或振动地驱动,围绕旋转轴线可旋转地布置保持段(130,140)。操纵段(102,104,105)使切割段安置在保持段中,由此切割段不与纤维网接触。切割段横交于装置的旋转轴线这样运动,使切割段为了分离而挤压纤维网。传感器系统(160)用于检测分离段的至少一个状态。纤维网卷绕机通过接触辊和加压元件将纤维网卷绕在卷绕轴上。加压元件将卷绕轴顶压到接触辊上,以便使纤维网围绕接触辊的部分圆周导引地卷绕在卷绕轴上。卷绕机利用所述装置分离纤维网并且监控切割段的位置。本发明还涉及一种用于运行卷绕机的方法。
Description
技术领域
本发明涉及一种用于纤维网卷绕机的装置,该装置能够在更换要进行卷绕的卷绕轴时分离纤维网。本发明还涉及一种配备有这种装置的纤维网卷绕机及一种用于这种纤维网卷绕机的方法。
背景技术
纤维网卷绕机本身是已知的。它们用于将例如来自梳理机的纤维网卷绕到卷绕轴上。为此,空的卷绕轴以自动更换的方式依次进行卷绕。这一点通过将进入的纤维网材料围绕旋转的接触辊引导来完成。配有起到粘附作用的表面的且与接触辊相反方向旋转的、空的卷绕轴紧贴接触辊,并且由于粘附作用从接触辊接收纤维网。如果这个卷绕轴满了,则将新的、空的卷绕轴紧贴到接触辊上。此时将仍然卷绕到前面的卷绕轴上的纤维网在接触辊部位分离。由此纤维网由于粘附作用可以以自由端被空的卷绕轴从接触辊接收。为了分离纤维网已知,旋转的切刀沿着接触辊的旋转轴线在纤维网上顺着移动。在此,切刀的旋转轴线基本垂直于接触辊的旋转轴线延伸。在此,切刀安置在能围绕与接触辊相同的轴线旋转的框架里面。这个框架由于后面的、空的卷绕轴以唯一的、与接触辊旋转方向一致的转动方向运动。缺陷是,难以传感地获得切刀的位置。此外已知的电动位移传感器存在如下缺陷,即只能非常昂贵地将所需的电导线从外面导引到各个位移传感器。非接触式传输传感器只能利用电池方案,由于必需更换电池或蓄电池使操作性变差。
发明内容
本发明的任务是,克服这些缺陷。
该任务通过一种装置、一种具有该装置的纤维网卷绕机以及一种用于该纤维网卷绕机的方法来实现。
按照本发明,提出一种装置,所述装置这样组合到纤维网卷绕机里面,使所述纤维网卷绕机能够将纤维网在给定的位置上在卷绕到第一卷绕轴上期间利用所述装置的分离段分离。所述分离段包括切割段。该切割段至少在要分离的纤维网的宽度上延伸,并且布置成相对于接触辊的旋转轴线位置固定或者能利用切割段的驱动装置振动驱动。所述装置具有保持段。这个保持段布置成能围绕与接触辊的旋转轴线一致的轴线旋转。所述装置还包括操纵段。这个操纵段设立用于将所述切割段在第一状态下这样置于保持段里面,使得防止所述切割段与纤维网接触。所述操纵段还设立用于使切割段在第一与第二状态之间运动。在第二状态下所述切割段被这样挤压到纤维网的面对接触辊的一侧上,使得利用切割段分离纤维网。最后,所述装置具有传感器系统。所述传感器系统设立用于检测分离段的至少一个所述状态的出现。由于切割装置横交于接触辊的旋转轴线运动,可以省去沿着旋转轴线的运动,这使得驱动结构在这个方向上是无效的。横交于旋转轴线的运动可以包含转动运动,并且由于沿着旋转轴线能实现位置稳定性,所述运动也可以通过气动器件实现。通过气动连接到在纤维网卷绕机的非旋转部分上的气动接头并且利用气动线路结构进行传输可以成本有利地将驱动介质(例如空气)导入到按照本发明的装置的旋转部件里面。所述传感器系统也可以气动地设计,由此在这里也可以省去电线。也因如此,由于没有短路危险而提高了运行可靠性。
所述传感器系统具有至少一个传感器。所述传感器设立用于经由所述装置的连接段与纤维网卷绕机的控制回路耦联。在此,所述连接段包括转动轴承和固定轴承。所述固定轴承又具有一接头。该接头可以从纤维网卷绕机外部接触到地连接第一传感器导线,并且具有内部的传感器导线。所述转动轴承相对于保持段位置固定地布置,并且相对于纤维网卷绕机可转动支承地构造。该转动轴承还具有第二传感器导线。该传感器导线构造为,一端在每个旋转位置中与第一传感器导线数据传输地耦联,并且另一端与传感器数据传输地耦联。由此可以实现在转动的传感器与例如纤维网卷绕机的控制器之间的可靠数据传递,这有利于运行可靠性。
所述至少一个传感器最好利用电子和/或气动作用的传感器构成。所述传感器导线相对应地是电子或气动的类型。电子传感器的优点是,可以无变化地传输信号给控制器。为了传输给不一起旋转的控制器,已知相应的电缆传输部件。气动构成的传感器的优点是,代替电子的信号传输而进行气动的信号传输。这一点可以简单地借助于在转动轴承上和固定轴承上的相互间气动连接的空腔实现。在固定轴承上所述空腔例如环绕地构成并因此在转动轴承的任意旋转位置中与转动轴承的信号传输的空腔连接。
替代或附加地可以这样布置所述至少一个传感器和分离段,使得在第一或第二状态中所述分离段操纵所述至少一个传感器,并且在第二或第一状态中避免利用分离段操纵所述至少一个传感器。因此,所述传感器只纯技术地检测只两个状态中的一个。这一点简化了分析逻辑,并且确保更少的错误,这有利于运行可靠性。
在此这样构造和布置所述至少一个传感器和所述分离段,使得无接触地和/或机械地实现操纵。无接触地操纵的优点在于无摩擦进而无磨损。机械操纵能够实现非常廉价的传感器集成方式、例如以弹簧加载的按键形式实现。在两种情况下现有的运动部件都可以集成,这有助于保持低成本。
每个上述的传感器系统最好对于每个驱动元件和/或分离段具有独立的传感器。其优点是,一方面可以检查分离段的位置,另一方面检查分离段的激活状态。这提高了运行可靠性。
所述分离段在每个上述的变型方案中可以布置成在保持段内可转动或可移出。所述操纵段相应地构造为,使所述分离段在第一与第二状态之间往复转动或移动。这是要特别简单地实现的运动,以便准备并进行纤维网分离。
在此,所述操纵段可以具有一电动机和/或一气动缸。所述电动机能够特别简单地信号耦联,而所述气动缸能够特别简单地实现气动的控制管线。
按照本发明,一种纤维网卷绕机具有一个如上所述的装置。该纤维网卷绕机设立用于将纤维网卷绕到第一卷绕轴上,其方式为,所述纤维网卷绕机还具有接触辊和加压元件。所述接触辊可转动地驱动。所述加压元件设立用于使第一卷绕轴顶压到接触辊上,并且在这种情况下,基于在接触辊与在第一卷绕轴上引起的旋转之间的摩擦将要卷绕的纤维网围绕接触辊的部分圆周导引地卷绕在第一卷绕轴上。最后,所述卷绕机设立用于利用所述装置分离纤维网并且监控所述切割段的位置。监控所述切割段位置的优点是,总是处于确定的状态,这有利于运行可靠性。
所述纤维网卷绕机最好还具有输送段。这个输送段设立用于,当利用传感器系统检测到分离段位于第二状态时,在分离纤维网以后,将由此形成的、沿输运方向观察位于分离段前面的部分纤维网朝向第二卷绕轴输送由此,能够将分离的、要卷绕到第二卷绕轴上的纤维网可靠地转移到该第二卷绕轴上。此外,确保分离段仅在这个特定的更换时间点占据对于用户危险的分离位置。
按照本发明的用于这样一种纤维网卷绕机的方法具有将进入的纤维网围绕第一卷绕轴卷绕的步骤、检测出现分离纤维网的分离状态的步骤、并且具有在检测到出现分离状态时,分离纤维网的步骤。最后,本方法包括检测所述分离段是否位于第二状态的步骤。如果检测到出现第二状态,即在完成分离纤维网时或紧接其后,则本方法包括朝向第二卷绕轴输送部分纤维网的步骤。由此可靠地执行在两个卷绕轴之间的更换,并且伴随工艺技术上微少的费用。
在这个方法中,如上所述,所述装置可以具有电子或气动的传感器。在这种情况下本方法在输送部分纤维网时或紧接其后具有使分离段运动到第一状态的步骤。最后,在利用传感器系统检测到出现第一状态时,本方法具有使分离段运动离开第二卷绕轴的步骤。这确保将对于使用者的危险在时间上限制到最小。此外,确保第二卷绕轴不会被分离段损坏。
每个上述的方法还可以具有检测出现激活状态的步骤,在激活状态中激活所述装置。在检测到出现激活状态时,本方法设置有将保持段转动到分离位置中的步骤,亦即这样设置,使得所述纤维网围绕保持段的背离接触辊的表面被导引。在输送部分纤维网时或紧接其后,所述方法这样设置有将保持段从分离位置转动出来的步骤,使得所述纤维网可以自由运动经过保持段。这便利于利用第二卷绕轴接收纤维网。
附图说明
由优选实施方式的以下说明给出本发明的其它特征和优点。在此:
图1示出按照本发明实施方式的纤维网卷绕机,
图2a和图2b以放大的细节并且在两个视图中在分离段范围内示出图1的纤维网卷绕机,
图3示出图1的纤维网卷绕机的分离段的细节图,
图4在没有前面的机架壁和前面的枢转件的情况下示出图2a的纤维网卷绕机,
图5示出图3的分离段的内视图,
图6示出图3的分离段传感器在分离段外壳里面的布置方式,以及
图7示出用于运行按照本发明的实施方式的、图1的纤维网卷绕机的方法。
具体实施方式
图1示出按照本发明的实施方式的纤维网卷绕机1。对于本发明不重要的组成部分不再详细解释。
纤维网卷绕机1主要包括两个机架壁7,它们通过未标记出的连接体组成机架,该机架容纳或固定纤维网卷绕机1的所有其它功能部件。
机架壁7在右边的区域中具有存放处2,在这里,在该存放处中示例性地存在两个卷绕轴13,14。
纤维网卷绕机1还在每个机架壁7上包括凹部,所述凹部限定用于卷绕轴15的等待位置3。因为尤其卷绕轴15在两侧分别被机架壁7固定,因此利用两个机架壁7实现等待位置3。因此,机架壁7利用等待位置3形成用于要进行卷绕的卷绕轴15的保持段。
在等待位置3中利用起动段12使布置在等待位置里面的卷绕轴15旋转。在此,起动段12接触卷绕轴15的用于接收纤维网的部位。即,不是整个卷绕轴15旋转,而是只有卷绕轴的在这里布置在中间的区段旋转,因此该区段形成卷绕段并且在周面上形成实际的卷绕面。
为了将靠近纤维网卷绕机1的接触辊8的卷绕轴(在这里:14)从存放处2转移到等待位置3,设有输运段9。
此外,纤维网卷绕机1具有启绕位置4,沿着接触辊8的旋转轴线观察,该启绕位置位于机架壁7与接触辊8之间的拐点部位。接触辊8以已知的方式将进入的纤维网移近要进行卷绕的卷绕轴。
为了将纤维网自动地从一个卷绕轴(在这里:16)更换到位于启绕位置4的下一卷绕轴,设有分离段100。
纤维网卷绕机1还具有成卷位置5,该成卷位置利用在这里布置在左边的在机架壁7与接触辊8之间的区段实现。在该成卷位置5中,已经在启绕位置4中接收纤维网的相应的卷绕轴(在这里:16)完成卷绕。
为了例如将卷绕轴14从等待位置3经由启绕位置4输运至成卷位置5,使用闭锁及运动段10。
在这里卷绕轴16进行卷绕以后,利用分离段100分离纤维网,并且利用成卷及推出段11使卷绕完的卷绕轴16运动到纤维网卷绕机1的推出位置6(借助于卷绕轴17呈现)。
图2a和图2b以放大的细节并且在两个视图中在分离段100的范围内示出纤维网卷绕机1。
纤维网卷绕机1示出分离段100和两个用于容纳未示出的卷绕轴的机架壁7。分离段100包括外壳段140,该外壳段容纳所有用于分离纤维网所需的组成部分。外壳段140在两个端部处分别利用枢转件130封闭。在此,每个枢转件130布置为能围绕旋转轴线枢转或旋转,该旋转轴线与接触辊8的旋转轴线一致。
为了旋转枢转件130,设有驱动段120。这个驱动段在这里只在一个机架壁7(在这里:前面的机架壁)的外侧面上包括利用马达121、布置在从动端的传动机构122和固定件127形成的模块,通过固定件将马达-传动机构单元121,122固定在机架壁7上。
传动机构122与轴128在从动端旋转地有效连接。该轴的旋转轴线平行于接触辊8的旋转轴线延伸。在机架壁7的在这里相对置的内侧面上分别在轴128上不可相对转动地安置一皮带轮125或者说所述皮带轮与轴128形成一体。
围绕每个上述皮带轮125缠绕有皮带123,所述皮带还分别缠绕第二皮带轮126。每个第二皮带轮126分别固定在所述两个枢转件130中所属的枢转件上或者与枢转件形成一体。由此,马达121能够通过在这里具有皮带传动的传动机构使各个枢转件130进而使外壳段140与布置在其中的功能部件旋转。
在此规定,分离段100或者外壳段140按照图2a只顺时针旋转。因为纤维网在卷绕时在接触辊8上方延伸,所以外壳段140在旋转时从左侧出发从图2a中的底侧抓住纤维网,并且因此,当所述外壳段转动到在图2a中所示的(分离)位置的时候,将纤维网向上从接触辊8顶离。
图2b从在图2a中后面的机架壁7的背面观察示出相同的布置。轴128利用转动轴承124能自由旋转地容纳在机架壁7里面。此外还看出,在图2b中的前面的机架壁7的外侧上没有马达或类似形式的驱动器件。即,唯一的马达121使分离段100的所有其余部件运动。
图3示出纤维网卷绕机1的分离段100的细节图。
两个枢转件130在这里下方的区域中包括例如圆形的凹部131,以便能自由旋转地围合在这里未示出的接触辊8。
此外,在这里设有五个例如呈螺栓形式的固定段109,利用这些固定段使各个枢转件130通过其背离外壳段140的外侧面固定在相应的、在这里未示出的皮带轮126上。
因此,各个枢转件130的外侧面有利地形成保险,使皮带123不会朝向枢转件130滑脱。各个相应的机架壁7确保皮带123也不会在皮带轮126的其它方向上滑脱。因此,可靠地引导皮带123。
外壳段140主要包括两个外壳部件141,142。
这两个外壳部件固定在枢转件130上和/或相互固定。
两个枢转件130这样构造和相互布置,使所述枢转件的通孔132沿着枢转件130的旋转轴线观察相互对准。下面还要进一步阐述的轴151利用各一个端部可自由旋转地容纳到所述通孔中。
此外存在两个被两个沉头螺栓形式的固定段109遮盖的、未标记出的固定孔。
最后示出同样要在下面详细解释的切割段106。
图4示出没有枢转件130的并带有接触辊8的分离段100的视图。由此可以看到外壳140内部。
在这里所示的外壳140的前端部上,在外壳部件142上安置固定元件101,气动缸102在一端可转动地铰接在该固定元件上。该气动缸102的活塞103的自由端转动铰接地安置在枢转件104上。该枢转件104在另一端不可相对转动地布置在轴105或者说下面还要详细解释的传递元件108上。利用拉入活塞103,气动缸102能够使枢转件104在这里逆时针地围绕利用轴105定义的旋转轴线枢转。此外,外壳部件142在这里在右侧上具有多个通孔144,它们能够使各个吹气元件152以外壳段140为基准向外吹出空气。下面还要详细解释吹气元件152的功能。吹气元件152利用固定元件153不可相对转动地安置在轴151上。
此外,在这里布置支承元件143,它在轴151的端部之间可自由旋转地容纳该轴,从而轴151在其长度上不会弯曲。支承元件143最好也能够自由旋转支承地容纳轴105。但是在所示的实施例中不是这种情况,如同下面还要解释的那样。
外壳段140或者说在所示示例中的外壳部件142在背离接触辊8的一侧上具有通孔或者空隙146,其功能下面还要详细解释。
图5示出没有外壳段140的分离段100的局部内视图。在此,在图3和图4的前端部位中以局部视图示出分离段100。
清楚地看到气动缸102以及固定元件101,固定元件通过在这里分别呈螺栓和螺母形式的固定段109位置固定地安置在这里未示出的外壳部件142上。轴105在这里右侧的自由端上利用转动轴承111可自由旋转地容纳在从属的固定元件110里面。这个固定元件利用参照图3给出的两个呈沉头螺栓形式的固定段109穿过各个枢转件130中的上述固定孔安置在枢转件上。枢转件104最好安置在上述的、横截面在这里示例地为四角形的传递元件108上,或者与传递元件一体地构成。轴105最好通过其面对传递元件的端部形状锁合或力锁合地嵌入到传递元件108里面,但是也可以与传递元件108一体地构成。
气动缸102通过活塞103能够使传递元件108且必要时也使轴105利用枢转件104的枢转围绕平行于接触辊8的旋转轴线的旋转轴线旋转。
在传递元件108上还固定切割段106,该切割段在其这里的上侧面上具有齿部。齿部这样设计,使得该齿部在接触时可以分离纤维网。
如果拉入活塞103,则在图3中的切割段106逆时针向外穿过上述空隙146向外翻转,从而使切割段106的在这里锯齿形的齿部从外壳段140突出来。
此外示出吹气元件152,它利用从属的固定元件153固定在轴151上,轴本身最好可自由旋转地支承在枢转件130里面。再次利用在这里分别呈螺栓和螺母的形式的两个固定段109实现固定。如果气动缸102将切割段106从外壳段140翻转出来,则由此分离紧贴在外壳段上的纤维网,并且最好在纤维网的整个宽度上多倍分布的吹气元件152能够使空气穿过在图4中给出的通孔144从外壳段140排出。由此将被分离的纤维网朝向新的要进行卷绕的、空的、位于启绕位置4中的卷绕轴输送。因此,轴151、一个或多个吹气元件152和一个或多个固定元件153形成输送段150。
为了可以控制技术地获得或检测切割段106位于哪个状态(向内翻转或向外翻出),设有传感器160。该传感器在所示情况下机械地构成。所述传感器包括外壳163,该外壳利用在这里的两个固定段109固定在固定元件145上。固定元件145本身在这里向下指向的侧面上利用最好分别呈螺栓和螺母的形式的两个固定段109固定在未示出的外壳部件141上,或者与该外壳部件一体地构成。
传感器160在其背离外壳部件141的一侧上具有双臂的杠杆162,在该杠杆的自由端上最好可自由旋转地布置压紧轮161。压紧轮161的旋转轴线例如平行于轴105的旋转轴线延伸。在传递元件108上,在这里呈板状部件形式的操纵元件107再次利用两个固定段109(例如分别利用螺栓和螺母形成)这样位置固定地安置,使得该操纵元件伸进压紧轮161的枢转行程里面。在图5中所示的状态里面,操纵元件107朝向外壳段163挤压压紧轮161,并由此操纵传感器160。如果切割段106向外翻转,则按照图5的操纵元件107顺时针枢转离开压紧轮161,并由此减少最好弹性支承的杠杆结构162的负荷。由此取消传感器160的操纵。因此可以检测,切割段106现在处于向外翻转的状态,在这个状态下可以分离纤维网。
传感器160最好构造为常开触点。这意味着,按照图5的传感器断开电路,由此不消耗电流。在分离段100外部的控制电路记录传感器信号,并且例如接通或又断开所述一个或多个吹气元件152。
备选地,传感器160气动地构成。即,该传感器通过在这里未示出的气动的管路相对于分离段100向外从分离段引出。气动的管路的优点是,传感器160可以在轴105的每个旋转位置中相对于外壳段140或机架壁7利用环状通道向外气动地方便地连接。在电子的传感器160的情况下,应该例如借助于滑动触点实现相对昂贵的或者说易磨损的解决方案,以便在每个旋转位置保证电接触。
图6示出传感器160在外壳部件141里面的固定方式。
图7示出用于运行纤维网卷绕机1以便分离纤维网的方法。
在步骤S1中开始以后,一般首先在步骤S2中在成卷位置5中卷绕在图1中所示的卷绕轴16。
在此,在下面的步骤S3里面检查,是否准备结束卷绕。这个检查可以利用传感器进行,利用传感器例如获得卷绕轴16的外径和/或重量。对此备选地或附加地,也可以例如利用感应的计数器感应地获得已卷绕的纤维网的长度。卷绕轴圈数的增量传感和感应地获得卷绕轴外径的组合是适合的传感解决方案。两个步骤S2和S3也可以在同一步骤中实现。
如果不是这种情况(步骤S3的否-分支),则返回到步骤S2。否则(步骤S3的是-分支),在下面的步骤S4中准备下一卷绕轴和外壳段140。步骤S4最好包括利用起动段12起动位于等待位置3的卷绕轴15,并且利用闭锁及运动段10该输运卷绕轴到启绕位置4。外壳段140利用驱动段120转动到在图1中所示的位置或者例如继续顺时针转动。外壳段140的在图1中所示的位置例如是其分离位置。
在下一步骤S5里面检查,是否达到分离位置。如果不是(步骤S5的否-分支),则跳到步骤S4。
否则(步骤S5的是-分支),切割段106在下面的步骤106中运动到可以分离纤维网的状态;亦即,该切割段在所示的实施方式中利用气动缸102的活塞103的移入向外翻转。
在步骤6的同时(实线)或者之后(虚线),在这里利用来自吹气元件152的吹出空气将利用切割段106分离的、变得自由的部分纤维网在步骤S7中朝向位于启绕位置4里面的卷绕轴输送。
在这之后(实线)或者同时(虚线),使切割段106在步骤S8中又向内翻转。在向内翻转的过程中,外壳段140最好沿图1中的顺时针继续转动,由此外壳段140不会再接触纤维网。此外,卷绕轴16最迟在这时利用成卷及推出段11运动到推出位置6,并且已经启绕的卷绕轴利用闭锁及运动段10运动到成卷位置5,并且被成卷及推出段11接收。闭锁及运动段10返回,以便可以接收下一要进行卷绕的卷绕轴。
最后,最好跳回到步骤S2,或者简单地结束所述方法。
本发明不局限于上述的实施方式。
传递元件108和轴105可以布置成能相对于彼此自由旋转。
代替利用传递元件108的旋转向外翻转切割段106,也可以例如利用螺杆传动和电动机进行移出。
开始时提到的的固定轴承最好利用其中一个机架壁7形成,并且利用从属的皮带轮126形成从属的转动轴承。
先前描述的皮带传动可以通过链传动或任何其它的传动形式替换。马达-传动机构单元121,122可以位于两个机架壁7,7上。
在气动的传感器160的情况下,这种传感器与相对于纤维网卷绕机1位置固定地布置的转换器耦联,该转换器将气动的传感器信号转换成电信号,并且输出给上述的控制电路。
也可以设有多个传感器160,这降低事故隐患。
结果,本发明提供了一种非常廉价且安全的分离装置,用于组合到纤维网卷绕机里面并且为其提供简单的运行方法。
附图标记清单
1 纤维网卷绕机
2 存放处
3 等待位置
4 启绕位置
5 成卷位置
6 推出位置
7 机架壁
8 接触辊
9 输运段
10 闭锁及运动段
11 成卷及推出段
12 起动段
13-17 卷绕轴
100 分离段
101 固定元件
102 气动缸
103 活塞
104 枢转件
105 轴
106 切割段
107 操纵元件
108 传递元件
109 固定段
110 固定元件
111 转动轴承
120 驱动段
121 马达
122 传动机构
123 皮带
124 转动轴承
125,126 皮带轮
127 固定元件
128 轴
130 枢转件
131 凹部
132 通孔
140 外壳段
141,142 外壳部件
143 支承元件
144 通孔
145 固定元件
146 空隙
150 输送段
151 轴
152 吹气元件
153 固定元件
160 传感器
161 压紧轮
162 杠杆
163 外壳
Si;i∈N 步骤
Claims (13)
1.一种用于纤维网卷绕机的装置,
·构造为,这样组合到纤维网卷绕机(1)里面,使得所述纤维网卷绕机(1)能够将纤维网在卷绕到第一卷绕轴(16)上期间利用所述装置的分离段(100)在给定的位置上分离,并且
·所述装置具有
-分离段(100),该分离段具有切割段(106),该切割段.至少在要分离的纤维网的宽度上延伸,并且
.相对于纤维网卷绕机(1)的接触辊(8)的旋转轴线
·位置固定地布置或者
·利用驱动装置可振动驱动地布置,
-保持段(130,140),所述保持段布置成能围绕一轴线旋转,该轴线与接触辊(8)的旋转轴线一致,
-操纵段(102,104,105),所述操纵段设立用于使所述切割段(106)
.在第一状态下这样置于保持段(130,140)中,使得所述切割段(106)被防止与纤维网接触,并且
.在第一与第二状态之间基本横交于保持段(130,140)的旋转轴线运动,在第二状态中所述切割段(106)这样挤压到纤维网面对接触辊(8)的一侧上,使得利用切割段(106)分离所述纤维网,以及
-传感器系统,所述传感器系统设立用于检测分离段(100)的至少一个所述状态的出现。
2.如权利要求1所述的装置,其中
·所述传感器系统具有至少一个传感器(160),所述传感器设置用于经由所述装置的连接段与纤维网卷绕机(1)的控制回路耦联,并且
·所述连接段包括转动轴承和固定轴承,
·所述固定轴承
-具有一接头,所述接头能从纤维网卷绕机(1)外部接触到,以便连接第一传感器导线,并且
-具有内部的传感器导线,并且
·所述转动轴承
-相对于保持段(130,140)位置固定地布置,
-能相对于纤维网卷绕机(1)可旋转支承地布置,并且
-具有第二传感器导线,所述第二传感器导线构造为,
·一端在每个旋转位置中与第一传感器导线数据传输地耦联并且
·另一端与传感器(160)数据传输地耦联。
3.如权利要求2所述的装置,其中
·所述至少一个传感器(160)利用电子和/或气动作用的传感器(160)构成,并且
·所述传感器导线相对应地是电子或气动的形式。
4.如权利要求2或3所述的装置,其中,所述至少一个传感器(160)和分离段(100)这样布置,使得
·在第一状态中所述分离段(100)操纵所述至少一个传感器(160)并且在第二状态中避免利用分离段(100)操纵所述至少一个传感器(160),或者
·在第二状态中所述分离段(100)操纵所述至少一个传感器(160)并且在第一状态中避免利用分离段(100)操纵所述至少一个传感器(160)。
5.如权利要求4所述的装置,其中,所述至少一个传感器(160)和所述分离段(100)这样构造和布置,使得无接触和/或机械地实现操纵。
6.如权利要求1至3中任一项所述的装置,其中,所述传感器系统针对每个驱动元件和/或分离段(100)具有独立的传感器(160)。
7.如权利要求1至3中任一项所述的装置,其中,
·所述分离段(100)可转动或可移出地布置在保持段(130,140)里面,并且
·所述操纵段(102,104,105)构造为,使所述分离段(100)在第一与第二状态之间往复转动或移动。
8.如权利要求7所述的装置,其中,所述操纵段(102,104,105)具有
·电动机和/或
·气动缸(102)。
9.纤维网卷绕机(1),
·具有如上述权利要求中任一项所述的装置,并且
·设立用于
-在第一卷绕轴上卷绕纤维网,其方式为,所述纤维网卷绕机(1)还具有
·可转动驱动的接触辊(8),
·加压元件,所述加压元件设立用于,
·将第一卷绕轴(16)压靠到接触辊(8)上并且
·在这种情况下,基于在接触辊(8)与在第一卷绕轴(16)上引起的第一卷绕轴(16)的旋转之间的摩擦将要卷绕的纤维网围绕接触辊(8)的部分周面导引,卷绕到第一卷绕轴(16)上,以及
-利用所述装置
·分离纤维网并且
·监控所述切割段(106)的位置。
10.如权利要求9所述的纤维网卷绕机(1),还具有输送段(150),该输送段设立用于,当利用传感器系统检测到所述分离段(100)位于第二状态时,在分离纤维网以后将由此形成的、沿输运方向观察位于分离段(100)前面的部分纤维网朝向第二卷绕轴输送。
11.一种用于运行如权利要求9或10所述的纤维网卷绕机(1)的方法,具有如下步骤:
·围绕第一卷绕轴(16)卷绕(S2)进入的纤维网,
·检测(S3)出现分离状态,在分离状态中分离纤维网,
·在检测到出现分离状态时,
-分离(S6)纤维网,并且
-检测所述分离段(100)是否位于第二状态,并且
-当检测到出现第二状态时,朝向第二卷绕轴输送(S7)部分纤维网。
12.如权利要求11所述的方法,还具有
·在输送部分纤维网时或紧接着输送部分纤维网以后,使分离段(100)运动到第一状态的步骤(S8),和
·在利用传感器系统检测到出现第一状态时,使分离段(100)运动离开第二卷绕轴。
13.如权利要求11或12所述的方法,还具有
·检测出现激活状态的步骤(S3),在激活状态中激活所述装置,
·在检测到出现激活状态时,这样转动(S4)保持段(130,140)到分离位置,使得围绕保持段(130,140)的背离接触辊(8)的表面导引所述纤维网,以及
·在输送部分纤维网时或紧接着输送部分纤维网以后,将保持段(130,140)从分离位置向外转动,由此使所述纤维网可以自由经过保持段(130,140)自由。
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