CN106738884B - 一种用于生成3d打印机线材的多通道生成装置 - Google Patents

一种用于生成3d打印机线材的多通道生成装置 Download PDF

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CN106738884B
CN106738884B CN201710024523.3A CN201710024523A CN106738884B CN 106738884 B CN106738884 B CN 106738884B CN 201710024523 A CN201710024523 A CN 201710024523A CN 106738884 B CN106738884 B CN 106738884B
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孙宝平
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Weihai high tech Park Operation Management Co.,Ltd.
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/118Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/112Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/295Heating elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/307Handling of material to be used in additive manufacturing
    • B29C64/321Feeding
    • B29C64/336Feeding of two or more materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16Cooling
    • B29C2035/1658Cooling using gas

Abstract

本发明公开了一种用于生成3D打印机线材的多通道生成装置,包括从上到下依次设置的送丝机构、第一加热装置、安装座和多通道组件,所述多通道组件包括从内向外依次同轴设置的三个出料套筒,相邻出料套筒间具有用于熔融态材料通过的间隙,所述安装座设有三个与出料套筒连通的通孔,每个通孔与一个出料套筒连通,所述加热装置设有三个与通孔连通的进料通道,每个进料通道与一个通孔连通,所述送丝机构用于将不同颜色的线材分别送入不同的进料通道中,其通过支架板连接安装座。该装置能够打印一种同时具有三种基本颜色的线材,该线材用于3D打印机,打印出的颜色与原有颜色不同。有利于降低打印成本。

Description

一种用于生成3D打印机线材的多通道生成装置
技术领域
本发明涉及3D打印技术领域,具体涉及一种用于生成3D打印机线材的多通道生成装置。
背景技术
3D打印技术是一种数字模型文件为基础,运用粉末状金属或塑料等可粘合材料,通过逐层堆叠累积的方式来构造物体的技术。3D打印机也称三维打印机。3D打印最常用的是熔融沉积快速成型(Fused Deposition Modeling,FDM)技术,熔融沉积又叫熔丝沉积,是将具有热熔性的线材加热形成熔融态材料,熔融态材料通过带有一个微细喷嘴的喷头挤喷出来,沉积在制作面板或者前一层已固化的材料上,温度低于固化温度后开始固化,通过材料的层层堆积形成最终成品。传统的3D打印机通过加热融化线材,再经过重新塑形形成产品,故而产品的颜色与线材颜色一致,也就是说,所打印的产品颜色取决于线材的颜色,使得打印产品的颜色较为单一。若需要打印多种颜色,就需采购多种颜色的线材,使得打印成本较高。
现有的打印机有一个喷头或多个喷头,每个喷头只能打印一种颜色。当打印产品需要用到多种颜色时,需采购多种颜色的线材,使得打印成本较高。
中国发明专利《一种快速型彩色三维打印机》(公开号:104249456A;公开日:2014年12月31日)中公开了一种快速型彩色三维打印机,其包括N个打印喷头、N个储料箱、N个连接管、N个抽吸泵。N个储料箱中至少包括一个基料储料箱,其余为彩料储料箱,基料储料箱用于存储基料,彩料储料箱用于存储彩色打印料;N个打印喷头分别通过N个连接管连接N个储料箱,N个抽吸泵分别安装在N个连接管上。其中,N为不小于2的整数。由此可知,打印喷头与储料箱一一对应,不同打印喷头打印出的颜色不同。使用该打印机打印彩色产品时,需采购多种颜色的线材。
总的来说,现有的3D打印机打印彩色产品时,需采购多种颜色的线材,使得打印成本较高。
发明内容
本发明针对现有的技术问题作出改进,即本发明所要解决的技术问题是提供一种用于生成3D打印机线材的多通道生成装置,该装置可打印一种同时具有三种基本颜色的线材,该线材用于3D打印机,打印出的颜色与原有颜色不同。通过调整三种基本颜色的配比产生不同的颜色,降低打印成本。为解决上述问题,本发明提供的技术方案为:
一种用于生成3D打印机线材的多通道生成装置,包括从上到下依次设置的送丝机构、第一加热装置、安装座和多通道组件,所述多通道组件包括从内向外依次同轴设置的三个出料套筒,相邻出料套筒间具有用于熔融态材料通过的间隙,所述安装座设有三个与出料套筒连通的通孔,每个通孔与一个出料套筒连通,所述加热装置设有三个与通孔连通的进料通道,每个进料通道与一个通孔连通,所述送丝机构用于将不同颜色的线材分别送入不同的进料通道中,其通过支架板连接安装座,送丝机构有三个且每个送丝机构给一个进料通道输送线材。
进一步,所述安装座下表面设有用于安装所述出料套筒的环形槽,出料套筒的上端通过螺纹连接嵌入于环形槽中。
进一步,所述送丝机构包括相互啮合的送丝主动轮和从动轮,送丝主动轮和从动轮之间具有用于线材穿过的间隙,所述支架板上端用于安装送丝主动轮和从动轮,每个送丝机构均由独立的电机驱动。
进一步,还包括第二加热装置,其设有用于所述多通道组件穿过的加热通道。
进一步,三个所述送丝机构分别输送红色线材、绿色线材和蓝色线材。
进一步,还包括用于对所述多通道组件的出口进行冷却的风冷装置。
上述方案中,所述的多通道生成装置可打印一种同时具有三种基本颜色的线材,该线材用于3D打印机,打印出的颜色与原有颜色不同。每种颜色线材由一个送丝机构送入到与该送丝机构对应的进料通道中,通过加热装置将线材加热形成熔融态材料,该材料经过与该进料通道连通的通孔,进入到与该通孔连通的出料套筒中并挤出到外部。由此可知,不同出料套筒中的线材的颜色不同,打印出的线材具有三种不同颜色。进一步,出料套筒与安装座之间的连接为螺纹连接,便于对出料套筒进行更换与维护。通过更换出料套筒,使更换后的不同颜色的出料比例与更换前的比例不同,从而调整三种基本颜色的配比。在此基础上,一个送丝机构对应一种颜色的线材且对该线材的送料速度进行控制。通过第二加热装置防止熔融态的线材在多通道组件中凝固,熔融态的线材便于通过间隙并挤出到外部。红、绿、蓝三原色可以混合出所有的颜色,同时相加为白色。
本发明具有的有益效果:
1.本发明所述的用于生成3D打印机线材的多通道生成装置可打印一种同时具有三种基本颜色的线材,该线材用于3D打印机,打印出的颜色与原有颜色不同。有利于降低打印成本。
2.本发明可对三种基本颜色的配比进行调整。
3.本发明所述出料套筒与安装座之间的连接为可拆式连接,便于对出料套筒更换与维护。
附图说明
图1为本发明的立体图。
图2为本发明的俯视图。
图3为图2中A-A处的剖视图。
图4为本发明所述安装座的立体图。
图5为本发明所述安装座的俯视图。
具体实施方式
下面结合实施例和附图,对本发明做进一步说明。
如图1至图5所示,本发明的具体实施方式:
一种用于生成3D打印机线材的多通道生成装置,包括送丝机构1、第一加热装置2、安装座3、多通道组件4、第二加热装置5和风冷装置6。其中,送丝机构1、第一加热装置2、安装座3和多通道组件4从上到下依次设置,第二加热装置5套装在多通道组件4的外侧,风冷装置6用于对多通道组件4的出口进行冷却。
所述多通道组件4包括从内向外依次同轴设置的三个出料套筒。三个出料套筒从内向外分别为第一出料套筒41、第二出料套筒42和第三出料套筒43。相邻出料套筒间具有用于熔融态材料通过的间隙。这里,三个出料套筒上端的设有外螺纹,用于与安装座3进行螺纹连接。
所述安装座3设有三个通孔。每个通孔对应一个出料套筒。具体地来说,三个通孔从右向左分别为第一通孔31、第二通孔32和第三通孔33。第一通孔31与第一出料套筒41连通。第二通孔32与第二出料套筒42连通。第三通孔33与第三出料套筒43连通。安装座3的下表面设有三个用于安装所述出料套筒的环形槽。三个环形槽同轴设置且其外圆侧面设有内螺纹,从内向外分别为第一环形槽34、第二环形槽35和第三环形槽36。第一出料套筒41的上端通过螺纹连接嵌入于第一环形槽34中。第二出料套筒42的上端通过螺纹连接嵌入于第二环形槽35中。第三出料套筒43的上端通过螺纹连接嵌入于第三环形槽36中。
所述第一加热装置2设有三个与通孔连通的进料通道,每个进料通道对应一个通孔。具体地来说,三个进料通道从右向左分别为第一进料通道211、第二进料通道212和第三进料通道213。第一进料通道211与第一通孔31连通。第二进料通道212与第二通孔32连通。第三进料通道213与第三通孔33连通。
所述第二加热装置5套装在多通道组件4的外侧,其设有用于多通道组件4穿过的加热通道。
所述送丝机构1用于将线材7送入进料通道中,其通过支架板8连接安装座3。送丝机构1有三个且与进料通道一一对应。每个送丝机构1包括相互啮合的送丝主动轮和从动轮,送丝主动轮和从动轮之间具有用于线材7穿过的间隙,所述支架板8上端用于安装送丝主动轮和从动轮,每个送丝主动轮均由独立电机驱动。不同送丝机构1对不同颜色的线材的送料速度进行单独控制。
所述线材7选用红、绿、蓝3种颜色。三个送丝机构分别输送红色线材、绿色线材和蓝色线材。
每种颜色的线材7由一个送丝机构1送入到与该送丝机构对应的进料通道中,通过加热装置2将线材7加热形成熔融态材料,熔融态材料经过与该进料通道连通的通孔,进入到与该通孔连通的出料套筒中并挤出到外部。出料套筒与安装座3之间的连接为螺纹连接,便于对出料套筒进行更换与维护。通过更换出料套筒,使更换后的不同颜色的出料比例与更换前的比例不同,从而调整三种基本颜色的配比。
本实施方式的特点:
1.本实施方式可打印一种同时具有三种基本颜色的线材,该线材用于3D打印机,打印出的颜色与原有颜色不同。有利于降低打印成本。
2.本实施方式可对三种基本颜色的配比进行调整。产生不同的颜色,
3.本实施方式所述出料套筒与安装座之间的连接为可拆式连接,便于对出料套筒更换与维护。
以上显示和描述了本发明的基本原理、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的范围内。本发明要求的保护范围由所附的权利要求书及其等同物界定。

Claims (6)

1.一种用于生成3D打印机线材的多通道生成装置,其特征在于,包括从上到下依次设置的送丝机构、第一加热装置、安装座和多通道组件,所述多通道组件包括从内向外依次同轴设置的三个出料套筒,相邻出料套筒间具有用于熔融态材料通过的间隙,所述安装座设有三个与出料套筒连通的通孔,每个通孔与一个出料套筒连通,所述加热装置设有三个与通孔连通的进料通道,每个进料通道与一个通孔连通,所述送丝机构用于将不同颜色的线材分别送入不同的进料通道中,其通过支架板连接安装座,送丝机构有三个且每个送丝机构给一个进料通道输送线材。
2.如权利要求1所述的用于生成3D打印机线材的多通道生成装置,其特征在于,所述安装座下表面设有用于安装所述出料套筒的环形槽,出料套筒的上端通过螺纹连接嵌入于环形槽中。
3.如权利要求 1至2中任一项所述的用于生成3D打印机线材的多通道生成装置,其特征在于,所述送丝机构包括相互啮合的送丝主动轮和从动轮,送丝主动轮和从动轮之间具有用于线材穿过的间隙,所述支架板上端用于安装送丝主动轮和从动轮,每个送丝机构均由独立的电机驱动。
4.如权利要求1所述的用于生成3D打印机线材的多通道生成装置,其特征在于,还包括第二加热装置,其设有用于所述多通道组件穿过的加热通道。
5.如权利要求1所述的用于生成3D打印机线材的多通道生成装置,其特征在于,三个所述送丝机构分别输送红色线材、绿色线材和蓝色线材。
6.如权利要求1所述的用于生成3D打印机线材的多通道生成装置,其特征在于,还包括用于对多通道组件的出口进行冷却的风冷装置。
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