CN104602549A - 水果分块和切条成形的方法和装置 - Google Patents
水果分块和切条成形的方法和装置 Download PDFInfo
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Abstract
本发明提供了用于在高速下自动地从未去皮水果产品形成切块和切条的系统。所述水果被切片成未去皮的楔形体。所述未去皮楔形体被传送到多个交错排列的横向分块刀片内,其中所述果肉,而不是所述果皮,被顺序地从每个楔形体的中心向外切割,展平每个楔形体。在所述横向分块刀片已经切割所述果肉之后,果皮去除刀定位为从中心向外切断每个楔形体的果皮。切条可以通过去掉一些所述横向分块刀片而形成。
Description
相关申请的交叉参考
本申请要求2012年9月5日提交的序列号为61/743,478的美国临时申请,以及2013年4月1日提交的序列号为61/853,260的美国临时申请的利益和优先权。
背景技术
本发明涉及一种水果分块和切条成形(chunking and spear forming)机器,其被设计为自动地从新鲜、未去皮的整个水果生产水果切块和/或切条。本发明适用于瓜、甜瓜和菠萝的切块和/或切条的生产,但同样的技术可以适用于其他类型的水果。如本文所用的,单词“切条”是指细长的水果块;横截面可以是矩形的或各种形状的。
即使新鲜水果的成本增加,对水果切块和切条的全球需求持续上升。出售水果切块和切条的网点越来越多,所述网点诸如餐馆、市场和快餐店。对高效、可靠并且成本效益的水果加工设备的需求日益增加。为了生产切块和/或切条,现有技术教导了手工技术的使用或对多台机器的需求。提供能够从各种新鲜水果分块和/或形成切条的单个机器将有助于满足对这些产品不断增长的需求。
从整个新鲜水果生产水果切块和/或切条的当前方法包括手工切割、中心间的机械去皮和机械舀取(scooping)。本发明通过增加吞吐量并且减少重复性运动损伤而改进了手工切割。它通过提高成品质量改进了现有技术的机械去皮,并且它通过提高产量改进了机械化舀取。
现有技术包括美国专利编号3,831,469,其教导了一种去皮、切片和分块菠萝的系统。去皮是由不同的机器分开执行的。如下所述,提供一种能够用单个机器去皮、去核、切断种核(seed cells)、切片和切块多种水果的系统将是有利的。本发明用单个机器并且以最小的浪费量完成所有这些步骤。本发明并不限定于菠萝的处理。下面描述的本发明包括外皮或果皮的去除、果核和种核的去除以及切割成切块和/或切条,全部都在一台机器内自动完成。
发明内容
本发明通过提供能够将各种各样的未去皮并且未处理的水果处理成切块和/或切条的单个机器而解决上述问题。所述单个机器执行所有必要步骤,同时最大限度地减少浪费。
优选实施例的一个新颖特征是将楔形体(wedges)切割成切块并且同时去除果皮的刀片组件。优选的刀片组件首先穿过中心横向地切割楔形体,然后朝向每个楔形体的上翘端部向外做出连续的切割。随着连续横向切割的做出,楔形体被展平。所得的切块因此导致具有最大的“正方形”形状,即最大的矩形棱柱形状。与所述横向切割同时,果皮去除刀从楔形体切断果皮。所述果皮切断在每个楔形体的纵向中心处开始,并随着横向切割将每个楔形体展平而向外移动。其结果是在从各楔形体除去果皮中的最小浪费。
优选实施例的另一方面是一种减少浪费的改进的去种核机构。随着水果进入机器,从果梗(stem)延伸穿过水果中心的轴被测量。这个尺寸用来将种核刀沿着所述轴定位在最有效的种核位置。此外,种核刀具有可张开的弯曲刀片,所述刀片基于水果的轴的尺寸张开到估计的种核径向尺寸。此特征也可以最大限度地减少浪费。
本发明的主要目的是提供一种单一、高速、自动的机器,其能够接收新鲜、未加工的水果并且将水果去核、去种核、切片、去皮和分块,同时最大限度地减少浪费。
另外的目的是提供一种刀片组件,在优选的实施例中,所述刀片组件随着做出分块切割而将水果楔形体展平,以便产生具有最大化的“正方形”或矩形棱柱形状的块。
另一目的是提供一种能够同时将水果楔形体去皮并且分块的刀片组件。
又一目的是提供一种高速、自动的水果分块机器,其测量每个水果块的大小,并在种核移除期间调整种核刀的定位和尺寸以最大限度地减少浪费。
另外的目的是提供一种有能够高效地切断不同大小种核的可调节、弯曲刀片的种核刀。
另外的目的是提供一种水果分块机器,其还能够从每个单独的水果产品(item of fruit)同时生产切块和切条两者。
其他目的和优点从后面的描述和附图中将变得显而易见。
附图说明
图1是本发明一个实施例的等轴视图,在所述实施例中,水果被手动地进料到所述装置;
图2是所述装置的主要部件的顶视图,框架为了清晰起见没有示出;
图3是被伺服致动进料杯抓握的水果块的横截面;
图4是正在被去核的水果块的剖视图;
图5A是示出种核刀正在去除种核的水果块剖视图;
图5B是可调节种核刀的正视图;
图6是水果正在进入切片组件的顶部并且水果楔形体正在被向下排出的剖视图;
图7是示出水果楔形体正在被传递到楔形体传送机的正视图;
图8是示出水果楔形体正在被传送到分块和去皮刀片组件的正视图;
图9是分块和去皮刀片组件的一个实施例的侧正视图;
图10是在楔形体被传送通过所述刀片时,从图8和图9的分块和去皮刀片组件的排出端向上游看的透视图;
图11是分块、切条成形和去皮刀片组件的可选实施例的侧正视图,其中,切条与切块同时地形成;
图12是在楔形体被传送通过所述刀片时,从图11的分块、切条成形和去皮刀片组件的排出端向上游看的透视图;
图13A-13E是在其移动通过分块刀片(未示出)时,水果楔形体的展平的未按比例的示意图;
图14A-14D是未按比例的示意形俯视图,其示出随着楔形体被传送通过刀片而切穿所述楔形体的倾斜且细长的分块刀片;和
图15A-15C是单个楔形体的顶视图、侧视图和剖视图。
具体实施方式
如图1所示,水果分块和切条成形机10是一种能够接收原始、未加工且未去皮的水果并且将水果加工成切块和切条的高速、自动机器。所有必需的步骤由单个机器10执行。图1所示的实施例是由操作员9手动进料的。机器10能够通过自动送料器(未显示)进料。机器10能够达到每分钟15个水果的处理速度。
图2是框架未示出的机器10的俯视图。转台8具有四个臂8a-8d;如箭头7所示,转台8顺时针旋转。转台8移动水果(在图2中未示出)通过四个站点:水果进料站30、果核去除站40、种核去除站50和楔形体切片站60。在楔形体切片站60中,水果被切片并排出到传送机80上,并被传送通过果皮去除和分块刀片组件90。
如图1和图3所示,操作员9将水果产品20放置在上进料杯31与下进料杯32之间,其将水果保持在顶部20x和底部20z。操作参数在操作者头部上方的屏幕12上被输入。
来自单个伺服电机38的反馈为控制器5提供正在被处理的单个水果的尺寸大小。驱动丝杠的只有一个伺服电机。丝杠31a和32a是在同一轴上的相反手性(RH和LH)螺钉。伺服电机38驱动一个方向以打开所述杯,而驱动另一方向以关闭它们。这种尺寸信息用在进一步的处理中,包括图5A和5B中所示的种核刀51的调整。
如图3所示,水果20具有从在顶端20x处的果梗28延伸并且穿过种袋(seed pocket)21的中心延伸到底部20z的轴A-A。进料杯31和32为每个水果产品测量这个轴A-A的长度。安全联锁光幕位于装载站处。此设备在光幕被打破时不会允许机器操作。抓握水果的杯子通过伺服电机驱动的丝杠31a和32a致动,所述丝杠由伺服电机38驱动。丝杠的位置由机器控制器5测量,以确定被装载到机器的每个水果的高度(即通过测量水果轴A-A的长度)。此信息用在随后的操作中以优化产量。
参照图4,一旦操作员的手离开进料封套而机器准备推进(ready toadvance),机器转台旋转90°,这将水果移动到果核去除站40(图2)。在果核去除站40,如图4所示,水果用旋转果核管41去核。与非旋转管相比,旋转果核管使用显著更小的力刺穿水果并除去在水果中心的纤维性物质。
如图5A所示,在水果去核之后,它被转台旋转90°到种子去除站50。图5A示出了种子袋21被刀59去除时的单个水果块20的横截面。水果保持静止,同时种核管52下降到由去核操作产生的孔中。因为机器控制器5使用在进料站收集以确定水果大小的水果高度数据(或水果轴线A-A长度和的尺寸),并计算种核袋21的位置,种核管52下降到最佳的垂直位置。种核刀片51移动到适当的位置,刀片51伸出并且种核管52在水果内旋转以从水果切出种核物质。柔性的种核刀片51的伸出量通过控制器使用来自进料台的水果尺寸信息确定,以最大限度地减少浪费。种核刀片51可以被构造为示出在此申请中的环状,或者它可以被构造为一系列的水平刀片或构造为搅拌器类型的设备。
种核去除刀59具有可调节的刀片51,所述刀片具有在图5B中示出的张开位置,其中,它相对于支撑管52形成弧。刀片51具有连接到销子55的下端部54,和连接到销子57的上端部56。销子57在滑槽58中滑动以在销子57被向上拉到滑槽58的顶部时导致刀片51缩回。销子57在插槽58中用于任何单个水果产品的定位是如上所述通过从伺服电机38(图3)到控制器5的反馈确定的。该反馈被用来既相对于杯31、32(图2)定位种核刀,又确定可调节刀片51应沿径向伸出多远以除去种核,同时最小化被刀片51除去的可用果肉的量。
图5B是种核去除刀59的正视图。可调节刀片51被在其完全伸出的位置中示出,其中连接到刀片51上端的可动销57已经被驱动杆56移动到其在滑槽58中的最低位置。如上面提到的,驱动杆56响应于来自伺服电机38的反馈而定位在滑槽58中,其中,所述反馈是关于被处理的各个水果产品的大小(即轴线A-A的长度)。驱动杆56在图5B中向上移动以将刀片51缩回到邻近支撑管52的内壁52a的位置,以便利于刀50从水果产品的进入和移除。
图6示出了未去皮水果20的一个产品在它被推入到楔形体切片刀组件61时的横截面。水果20在被压入到切片刀组件61时被沿其轴线A-A支撑(图3),所述组件包括多个径向延伸的刀片。在它们落入楔形体收集杯组件70时,水果楔形体切片20a在楔形体切片刀组件61的下方示出。
在它们被分段的(flighted)楔形体传送机80单体化(singulated)并传送离开楔形体收集杯时,图7示出了水果楔形切片的端视图。传送机80具有垂直朝向的底座89。
图15A-15C是水果楔形体20a的顶视图、侧视图和剖视图。各楔形体是未去皮的,并且具有纵向轴X-X,并且如图15B所示是大致“C形”的。每个楔形体20a被放置在传送机80上,使得其纵向轴线垂直于传送机80的行进方向99(图15a和图9)。楔形体20a的上翘端部27和28从传送机80向外延伸。楔形体20a具有中心区域22、远离纵向中心22的区域23,以及上翘端部27和28。果皮被示出为25。纵向轴X-X在两个上翘端部27与28之间延伸。
图8示出在图9的图8-图8线上的端视图,并示出被楔形体传送机80传送到图9所示的分块和去皮刀片组件90的楔形体切片20a。楔形体20a垂直地定向,即其纵向轴X-X垂直地延伸。
图9示出分块和去皮刀片组件90的一个实施例的侧正视图,其中切块被切割并且果皮被同时除去。组件90包括七个独立、静止和细长的分块刀片91-97。中心刀片94是楔形体20a穿过的第一刀片。刀片94的尖端94a在楔形体20a接触传送机80时刺穿楔形体20a,并且在它被传送通过组件90时支撑楔形体20a。楔形体20a在穿过中心刀片94后趋于稍微展平。刀片94不切断楔形体20a的果皮25。在被传送通过中心分块刀片94之后,楔形体20a稍微展平,然后被同时传送通过二次分块刀片93和95。在穿过刀片93和95之后,楔形体20a进一步展平并被同时传送通过分块刀片92和96。随着楔形体20a被传送通过固定分块刀片91-97从中心刀片94到最外刀片91和97的交错阵列,楔形体20a的展平从其中心到其远离各楔形体纵向中心的区域到其端部27、28而继续。这种“平坦化”被进一步显示在下面描述的图13A-13E中。可以使用各种数目的分块刀片。报着在楔形体进入下一分块刀片之前,以及在楔形体的各区域移动到去皮刀片或刀100之前尽可能地将每个楔形体展平的目的,在分块刀片之间也可以使用沿楔形体20a在传送机80上的行进方向的不同程度的交错。
在楔形体20a被传送到分块刀片91-97内一段足够的距离以产生仍然附着到果皮25的切块之后,楔形体20a被传送到固定的果皮去除刀100。在其将要被输送到果皮去除刀100内时的楔形体20a在图9中以虚线示出。刀100被成形和定位为首先从楔形体20a的纵向中心22(图15B)切断果皮25,然后从远离楔形体20a中心的区域23切断果皮。在图6所示的实施例中,果皮去除刀100位于垂直平面内。
随着楔形体20a被传送通过分块刀片91-97并且通过果皮去除刀100,楔形体20a在几个顺序的步骤中被从其中心向外展平,果肉的切块已经被从果皮25切断,分离的切块20m然后准备好出售。由于切块随着每个楔形体被展平而成形,切块20m具有最大化的矩形棱柱形状。
楔形体传送机80具有垂直延伸的表面89,并且具有如图8和图9所示的低轮廓分段板(low profile flight)81。分段板81具有七个凹处,其在七个分块刀片91-97下通过。
分段板81(和楔形体传送机80的所有分段板)具有足够低的轮廓以在固定果皮去除刀100旁通过而不接触刀100。果皮去除刀100优选地是实心的大表面刀片,但也可以是在楔形体20a已通过穿过间隔开的或交错的分块刀片91-97而被展平后切断果皮25的“线”或小表面刀片。
图10是示出楔形体传送机80在跨越分块刀片91-97和果皮去除刀100的箭头99的方向上移动的透视图。刀100在这个实施例中是实心、平坦并且表面光滑的刀片。
图11是用于与生产切块一起生产“切条”的第二实施例的俯视图。如箭头199所示,楔形体20a在图11中被传送到左边。图11示出一个变型例,其中在图8中示出的刀片95和96被移除。刀片191、192、192、194和197对应于图8的刀片91、92、93、94和图97。在图11中的刀片194与197的间隔将连同切块20e、20f和20g一起生产细长的切条20d。更长的切条可以通过移除刀片194和/或刀片193、192和191而容易地生产。切块和切条可以从每个水果产品同时生产。
图12是图11中示出的刀片组件的透视图。
在此实施例中,不同长度的切条可以与切块一起生产。
在图8-10中示出的实施例生产在形状上大致是立方或矩形棱柱的切块。在图11-12中示出的实施例生产在形状上大致是矩形棱柱的切块和切条。
在图11-12中示出的实施例使用在图9和图10中示出的相同果皮去除刀片100以去除果皮。
图13A-13E示出了单个楔形体是如何通过顺续切割被横向分块刀片(未示出)展平的。这些图是示意性的,未按比例,并且旨在示出分块刀片和去皮刀片的操作顺序。所述刀片未示出。楔形体20a在从附图朝向观察者的方向上向外移动。图13A示出接触第一横向刀片94前的楔形体20a。图13B示出在其被横向刀片94刺穿之后,但在其接触果皮去除刀片或刀100之前的楔形体20a。如图13C所示,果皮25首先被刀片100从楔形体20a的纵向中心22分离。随着楔形体被传送通过远离楔形体20a的中心22的分块刀片,楔形体20a被稳定地展平。通过以这种方式展平每个楔形体,可以利用平坦的去皮刀片。图13D和13E示出了果皮25如何随着楔形体20a移动通过分块刀片而被刀片100从楔形体20a的果肉顺序地分离。
图14A-14D是未按比例的示意形俯视图,其示出楔形体如何被传送进入并通过中心分块刀片94,然后通过分块刀片95。为清晰起见,刀片95未在图14A-14C中示出。刀片94和95是固定的、细长的,并且在楔形体20a的行进方向99上朝向传送机80倾斜。刀片94和95的倾斜和总长度趋向于通过促使楔形体20a朝向传送机80的底座而防止楔形体20a的滑动或旋转。倾斜的刀片94、95最小化传送楔形体20a通过它们所需的力。
图15A-15C已经在图7的描述之后在上面进行了描述。
本发明提供了一种“智能”水果分块机,如所描述的,其自动地基于来自伺服电机的反馈调节用于对每个水果产品去核和去种核的可动刀片,全部为了最大化产量和效率的目的。
本发明的前述描述是为了说明和描述的目的而呈现,并且不旨在是穷尽的或将本发明限制为所公开的精确形式。可以根据上述教导修改和变化。所述实施例被选择和描述以最好地解释本发明的原理及其实际应用,从而使得本领域的其他技术人员能够在适合于所考虑的特定用途的各种实施例中最好地利用本发明。
Claims (11)
1.一种在高速度下自动地将未去皮水果分块的方法,其中,所述水果具有从它的果梗穿过所述水果的中心到所述水果的底部延伸的轴线,其包括以下步骤:
将每个未去皮的水果切片以形成多个未去皮的楔形体,其中,每个楔形体具有大致为C形的纵向横截面,其具有中心区域和两个上翘端部,以及在所述两个上翘端部之间延伸的纵向轴。
将每个所述未去皮楔形体以单体化的方式移动到分段传送机的单独段上,使得每个楔形体的纵向轴相对于所述分段传送机的行进方向垂直地摆放,并且其中,每个楔形体的所述上翘端从所述分段传送机向外延伸,
将所述未去皮楔形体传送通过一系列的横向切割刀片,其中,所述刀片沿着所述传送机的运动方向交错排列,由此,所述刀片首先做出贯穿每个楔形的纵向中心区域的横向切口,并且随后做出贯穿远离每个楔形体的纵向中心的区域的横向切口,由此,随着它从其中心朝向其每个上翘端部以顺序的方式被横向切割,每个所述楔形体被导致平坦化,由此形成所述水果具有最大化矩形棱柱形状的切块,和
将所述楔形体去皮。
2.根据权利要求1所述的方法,其中,所述楔形体的去皮通过以下步骤执行:
将所述楔形体传送通过果皮去除刀,所述果皮去除刀成形并定位以首先从所述楔形体的所述纵向中心切断所述果皮,并且随后切断所述楔形体的远离所述纵向中心的所述区域,由此,随着所述楔形体被展平,所述果皮被从所述楔形体切断。
3.根据权利要求2所述的方法,其中,与所述楔形体被所述纵向切割刀片展平的同时,所述果皮从所述楔形体的所述纵向中心向外到其端部被从所述楔形体切断。
4.根据权利要求3所述的方法,其中,平坦并且固定的去皮刀片被用来将所述楔形体去皮。
5.根据权利要求1所述的方法,其中,所述传送机具有垂直地定向的底座,并且其中,所述横向切割刀片是固定的、细长的并且在所述传送机的运动方向上朝向所述传送机底座倾斜,由此,所述倾斜刀片做出所述横向切割,并且在所述楔形体被传送通过所述横向切割刀片时促使所述楔形体朝向所述传送机底座。
6.根据权利要求1所述的方法,其中,每个所述水果具有种核,所述方法包括另外的步骤:
在将所述水果去核前测量所述水果轴的长度,
使用所述长度预估所述种核的位置和尺寸,和
将所述种核切断。
7.根据权利要求6所述的方法,其中,提供了具有可张开刀片的种核刀,所述方法包括另外的步骤:
使用所述种核的所述预估尺寸和位置,以将所述种核刀的所述刀片定位和张开到以最小的浪费切断所述种核的尺寸。
8.一种用于自动地和在高速下将未去皮水果分块的装置,其包括:
用于将所述水果切片成未去皮楔形体的工具,每个楔形体具有两个上翘端部和中心部分,
用于单体化和传送所述未去皮楔形体的工具,
用于将所述楔形体分块和去皮的工具,所述工具包括多个固定的分块刀片,所述分块刀片沿着所述传送工具的运动方向交错排列,以从中心朝向每个楔形体的每个上翘端部顺序地在每个楔形体上做出横向切割,以展平每个楔形体,并且包括将所述果皮从每个楔形体切断的固定的去皮刀片。
9.根据权利要求8所述的装置,其中,用于将每个楔形体去皮的所述工具成形并且定位成随着每个楔形体被所述分块工具展平而同时地切断每个楔形体的果皮。
10.根据权利要求8所述的装置,其中,每个所述分块刀片是细长的并且在所述传送工具的运动方向上朝向所述传送工具倾斜。
11.根据权利要求8所述的装置,其还包括用于与切块一起同时地形成切条的工具。
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Also Published As
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WO2014039073A1 (en) | 2014-03-13 |
US20160113320A1 (en) | 2016-04-28 |
EP2892368A4 (en) | 2016-07-27 |
US9277765B2 (en) | 2016-03-08 |
HK1205884A1 (zh) | 2015-12-31 |
EP2892368B1 (en) | 2017-08-09 |
CR20150014A (es) | 2015-05-06 |
AU2013313382A1 (en) | 2015-01-29 |
MX2015002846A (es) | 2015-05-15 |
JP2015527080A (ja) | 2015-09-17 |
EP2892368A1 (en) | 2015-07-15 |
US20140065275A1 (en) | 2014-03-06 |
US9521861B2 (en) | 2016-12-20 |
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