CN103737886B - 多棱角等边pe软管挤出装置 - Google Patents
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Abstract
本发明公开了多棱角等边PE软管挤出装置,包括:一用于提供熔融态塑料的若干挤出加热装置,一设置于输送带上的热流道注头模具,所述热流道注头模具的型腔承接挤出加热装置高压挤出的熔融态塑料,一三段式双循环冷却定型箱,用于对热流道注头模具的型腔内的软管冷却定型,一切断机,用于对冷却定型完成的软管进行切割。多棱角等边PE软管直接由挤出机器一次成型挤出,同时挤出PE管体重量同现有圆管一样。且直接挤出的多边棱角的软管经过多工序注头、印刷、烫金以及封尾等生产装饰,无论高温还是低温,所产生的多边棱角均能在一定时间内恢复到原始的技术标准状态,而不会发生变形。
Description
技术领域
本发明涉及化妆品软管,具体涉及多棱角等边PE软管挤出工艺。
背景技术
塑料和传统材料不同,技术进步的步伐更快,不断出现的新技术、新材料、新工艺使塑料管相对传统材料的优势越来越突出。塑料管材与传统的金属管和水泥管相比,具有重量轻,一般仅为金属管的1/6-1/10,有较好的耐腐蚀性,抗冲击和抗拉强度,塑料管内表面比铸铁管光滑的多、摩擦系数小、流体阻力小、可降低输水能耗5%以上,综合节能好,制造能耗又降低75%,运输方便,安装简单,使用寿命长达30-50年。
塑料材料及复合材料(简称:PE材料)在化妆品软管中的应用范围越来越广泛。包装容器,尤其是塑料软管的造型设计趋于多样化、艺术化。不单单作为化妆品的载体面对市场和消费者。而更多的是追求外观美观、新颖。
而很多的包装设计主要来自于化妆品公司的市场人员在对产品整体设计时的一体要求,主要的创意来源还是借鉴国际流行趋势。往往包材的设计也以表面多样装饰为主,对于包装载体的形状的变换不是很多。于是,无论是化妆品公司的产品设计者还是生产包装的厂家研发人员。都在努力追随潮流并寻求包装设计上的突破,并没有涉及关于针对软管管身的研究。
发明内容
本发明要解决的技术问题是提供多棱角等边PE软管挤出装置,挤出均匀等距、多棱角等边PE软管,再通过印刷、后加工工艺的装饰,呈现的软管外表是多面多边立体状态,在视觉上能产生多角度折射的效果。
为达到上述目的,本发明的技术方案如下:
多棱角等边PE软管挤出装置,其特征在于,包括:
一用于提供熔融态塑料的若干挤出加热装置,
一设置于输送带上的热流道注头模具,所述热流道注头模具的型腔承接挤出加热装置高压挤出的熔融态塑料;
一三段式双循环冷却定型箱,用于对热流道注头模具的型腔内的软管冷却定型,
一切断机,用于对冷却定型完成的软管进行切割,其中切断机由设置在切断机一侧的牵引机驱动工作;
所述挤出加热装置包括内层挤出加热装置,粘结层挤出加热装置,中间层挤出加热装置以及外层挤出加热装置;熔融态塑料依次通过内层挤出加热装置,粘结层挤出加热装置,中间层挤出加热装置以及外层挤出加热装置并最终通过热流道注头模具中的多棱角等边定型装置挤出成型;
所述挤出加热装置结构一致,包括:
一进料筒,一与进料筒连接的挤出管,所述挤出管一端连接一挤出模头,挤出管另一端连接一机筒螺杆,所述机筒螺杆形成一旋转力,将挤出管内部熔融态塑料进行输送至挤出模头;其中机筒螺杆一侧还连接一齿轮箱,用于对机筒螺杆提供动力;以及
一包覆于挤出管上的三段式加热器,其中第一段加热器温度调至为145℃-165℃,第二段加热器温度为160℃,第三段加热器温度为165℃;熔融态塑料分别通过内层挤出加热装置,粘结层挤出加热装置,中间层挤出加热装置以及外层挤出加热装置分开加热熔融后整体粘结到一起;
所述三段式双循环冷却定型箱包括一支撑架,一设置于支撑架上依次设置的第一浸水式水箱、第二冰水喷淋段水箱以及第三冰水喷淋段水箱;多棱角等边软管挤出后先通过第一浸水式水箱进行360度内外快速冷却,然后进入第二冰水喷淋段水箱进行二次冷却巩固,再进入第三冰水喷淋段水箱冷却;
所述三段式双循环冷却定型箱还包括一设置于支撑架顶端的水温控制器,所述水温控制器用于保证冷却定型箱的水温稳定;
其中第一浸水式水箱、第二冰水喷淋段水箱以及第三冰水喷淋段水箱均连接在一个箱体内,其中箱体底部安装一水箱摆角调整螺栓以及水箱前进后移调整手轮;水温控制器使得三段式双循环冷却定型箱内的水进行双进出循环,从而确保无论外在温度变化,水温始终平衡在10±3℃;同时在第三冰水喷淋段水箱增加喷淋装置,所述喷淋装置所用水为常温纯净水,起到缓解从定型箱挤出和外界环境温度接触时产生的温差变化。
通过上述技术方案,本发明的有益效果是:
多棱角等边PE软管直接由挤出机器一次成型挤出,同时挤出PE管体重量同现有圆管一样。
且直接挤出的多边棱角的软管经过多工序注头、印刷、烫金以及封尾等生产装饰,无论高温还是低温,所产生的多边棱角均能在一定时间内恢复到原始的技术标准状态,而不会发生变形。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明的结构示意图。
图2为本发明的挤出加热装置的结构示意图。
图3为本发明的热流道注头模具的工作状态图。
图4为本发明的三段式双循环冷却定型箱的结构示意图。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体图示,进一步阐述本发明。
参照图1,多棱角等边PE软管挤出装置,包括:
一用于提供熔融态塑料的若干挤出加热装置100,
一设置于输送带上的热流道注头模具200,热流道注头模具200的型腔201承接挤出加热装置100高压挤出的熔融态塑料,
一三段式双循环冷却定型箱300,用于对热流道注头模具200的型腔内的软管冷却定型,
一切断机400,用于对冷却定型完成的软管进行切割,其中切割机400由设置切断机400一侧的牵引机500驱动工作;
上述挤出加热装置100包括内层挤出加热装置600,粘结层挤出加热装置700,中间层挤出加热装置800以及外层挤出加热装置900;
所述PE原材料(即熔融态塑料)依次通过内层挤出加热装置,粘结层挤出加热装置,中间层挤出加热装置以及外层挤出加热装置并最终通过特装的多棱角等边定型装置挤出成型。
参照图2,挤出加热装置100结构一致,包括:一进料筒101,一与进料筒101连接的挤出管102,该挤出管102一端连接一挤出模头103,挤出管102另一端连接一机筒螺杆104,所述机筒螺杆104形成一旋转力,将挤出管内部熔融态塑料进行输送至挤出模头;其中机筒螺杆104一侧还连接一齿轮箱106,用于对机筒螺杆104提供动力;
以及一包覆于挤出管上的三段式加热器105,其中第一段加热器温度调至145℃-165℃,第二段加热器温度160℃,第三段加热器温度165℃。
PE塑料粒子分别通过不同层的加热装置分开加热溶解后整合粘结到一起,为确保整合后的各层之间的粘结更充分,需要继续保持熔融时段的温度进行稳定运行直至到达挤出口。
参照图3,热流道注头模具200除大大减少了水口料的产生之外,对于本项目的最大有利是,在多棱角管体和挤出模头103相融合的时候,热流道模具本身的加热装置使得两者的结合处更为牢固。如果使用冷流道注头模具,无法确保多棱角角度与注头充分相结合。
参照图4,三段式双循环冷却定型箱300包括一支撑架301,一设置于支撑架301上依次设置的第一浸水式水箱302,第二冰水喷淋段水箱303以及第三冰水喷淋段水箱304;
多棱角等边软管挤出后先通过第一浸水式水箱302进行360度内外快速冷却;然后进入第二冰水喷淋段水箱303,进行二次冷却巩固,由于多棱角的特殊性,为能确保挤出后PE分子结构重组定位稳定,再次进入第三段冰水喷淋段水箱304,由此冷却定型时间加长,从而确保经过高温熔融挤出后的多棱角等边软管充分冷却定型。
还包括一设置于支撑架301顶端的水温控制器305,水温控制器305用于保证冷却定型箱的水温稳定;
其中第一浸水式水箱302,第二冰水喷淋段水箱303以及第三冰水喷淋段水箱304均连接在一个箱体内,其中箱体底部安装一水箱摆角调整螺栓306以及水箱前进,后移调整手轮307;
水温控制器305使得三段箱体内的水进行双进出循环,从而确保无论外在温度变化,水温始终平衡在10度,上下水温不可超过3度。
同时在第三冰水喷淋段水箱304的软管挤出口增加喷淋装置,喷淋装置所用水为常温纯净水。起到缓解从定型箱挤出和外界环境温度接触时产生的温差变化。
本发明直接挤出的多边棱角的软管经过多工序注头、印刷、烫金以及封尾等生产装饰,无论高温还是低温,所产生的多边棱角均能在一定时间内恢复到原始的技术标准状态,而不会发生变形。
直接由挤出机器一次成型挤出,同时挤出PE管体重量同现有圆管一样。由此在生产设备上没有投入太多。后道的附加工艺也没有因为管体的多棱角而增加工艺和原辅料成本。
内部质量的控制,废品成本可以控制在合理范围内。由此,本项目的对外报价将同比现有常规圆管只增加了10%左右的报价。在市场客户对于新产品项目所规划的采购成本范围之内。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (1)
1.多棱角等边PE软管挤出装置,其特征在于,包括:
一用于提供熔融态塑料的若干挤出加热装置,
一设置于输送带上的热流道注头模具,所述热流道注头模具的型腔承接挤出加热装置高压挤出的熔融态塑料;
一三段式双循环冷却定型箱,用于对热流道注头模具的型腔内的软管冷却定型,
一切断机,用于对冷却定型完成的软管进行切割,其中切断机由设置在切断机一侧的牵引机驱动工作;
所述挤出加热装置包括内层挤出加热装置,粘结层挤出加热装置,中间层挤出加热装置以及外层挤出加热装置;熔融态塑料依次通过内层挤出加热装置,粘结层挤出加热装置,中间层挤出加热装置以及外层挤出加热装置并最终通过热流道注头模具中的多棱角等边定型装置挤出成型;
所述挤出加热装置结构一致,包括:
一进料筒,一与进料筒连接的挤出管,所述挤出管一端连接一挤出模头,挤出管另一端连接一机筒螺杆,所述机筒螺杆形成一旋转力,将挤出管内部熔融态塑料进行输送至挤出模头;其中机筒螺杆一侧还连接一齿轮箱,用于对机筒螺杆提供动力;以及
一包覆于挤出管上的三段式加热器,其中第一段加热器温度调至为145℃-165℃,第二段加热器温度为160℃,第三段加热器温度为165℃;熔融态塑料分别通过内层挤出加热装置,粘结层挤出加热装置,中间层挤出加热装置以及外层挤出加热装置分开加热熔融后整体粘结到一起;
所述三段式双循环冷却定型箱包括一支撑架,一设置于支撑架上依次设置的第一浸水式水箱、第二冰水喷淋段水箱以及第三冰水喷淋段水箱;多棱角等边软管挤出后先通过第一浸水式水箱进行360度内外快速冷却,然后进入第二冰水喷淋段水箱进行二次冷却巩固,再进入第三冰水喷淋段水箱冷却;
所述三段式双循环冷却定型箱还包括一设置于支撑架顶端的水温控制器,所述水温控制器用于保证冷却定型箱的水温稳定;
其中第一浸水式水箱、第二冰水喷淋段水箱以及第三冰水喷淋段水箱均连接在一个箱体内,其中箱体底部安装一水箱摆角调整螺栓以及水箱前进后移调整手轮;水温控制器使得三段式双循环冷却定型箱内的水进行双进出循环,从而确保无论外在温度变化,水温始终平衡在10±3℃;同时在第三冰水喷淋段水箱增加喷淋装置,所述喷淋装置所用水为常温纯净水,起到缓解从定型箱挤出和外界环境温度接触时产生的温差变化。
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