WO2022062224A1 - 一种3d打印机 - Google Patents

一种3d打印机 Download PDF

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Publication number
WO2022062224A1
WO2022062224A1 PCT/CN2020/139370 CN2020139370W WO2022062224A1 WO 2022062224 A1 WO2022062224 A1 WO 2022062224A1 CN 2020139370 W CN2020139370 W CN 2020139370W WO 2022062224 A1 WO2022062224 A1 WO 2022062224A1
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WIPO (PCT)
Prior art keywords
assembly
belt
transmission
nozzle
component
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PCT/CN2020/139370
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English (en)
French (fr)
Inventor
刘辉林
唐京科
陈春
敖丹军
严罗林
Original Assignee
深圳市创想三维科技有限公司
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Publication of WO2022062224A1 publication Critical patent/WO2022062224A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/227—Driving means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/245—Platforms or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/295—Heating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE 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
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor

Definitions

  • the invention relates to the technical field of 3D printing, in particular to a 3D printer.
  • 3D printing technology also known as additive manufacturing technology or rapid prototyping technology, is based on 3D digital models and uses sticky materials, such as metal or plastic powder, plastic wire, photosensitive resin, etc., through layer-by-layer printing.
  • Techniques for constructing entities The basic steps are to use a computer to build a 3D model, then slice the 3D model into hundreds or thousands of thin layers, and finally use a 3D printer to print out layer by layer until superimposed to form a solid body.
  • 3D printing technology Compared with traditional manufacturing technologies, 3D printing technology has several outstanding advantages: no machining or any molds are required, which greatly reduces manufacturing time and material costs; due to its layer-by-layer processing and cumulative molding characteristics, manufacturing is almost The limitation of structural complexity; the model design is very simple and can be changed at any time according to the personalized needs of users.
  • the current 3D printing equipment has the problem of low flexibility, and the structure needs to be adjusted to increase the printing efficiency.
  • the purpose of the present invention is to provide a 3D printer.
  • a 3D printer comprises a triangular prism frame, a nozzle moving assembly mounted on the triangular prism frame, a nozzle assembly mounted on the nozzle moving assembly, a feeding assembly, a material break detection assembly and a display assembly mounted on the triangular prism frame, and a power supply mainboard component;
  • the power supply mainboard component is electrically connected with the nozzle moving component, the nozzle component, the feeding component, the material break detection component and the display component;
  • the lower end of the triangular prism-shaped frame is connected with a horizontal working platform, the working platform is installed with a transmission assembly, the transmission assembly is installed with a gasket for 3D printing, the transmission assembly is located below the nozzle assembly, and the nozzle moving assembly
  • the angle between the moving direction and the transmission component is an acute angle
  • the feeding assembly is connected with the nozzle assembly, and the feeding assembly is used for supplying printing raw materials for the nozzle assembly.
  • the transmission assembly is a belt transmission mechanism, and the transmission assembly is mounted on the working platform through fasteners.
  • the belt transmission mechanism includes a mechanism base frame, a driving pulley assembly installed on the mechanism base frame, a drive belt installed on the drive pulley assembly, a driven pulley assembly connected to the drive pulley assembly through the drive belt, and a driven pulley assembly installed on the drive pulley assembly. Hot bed assembly on drive belt.
  • the heated bed assembly includes a heated heated bed plate installed under the transmission belt, an adjustment bottom plate for adjusting the height of the heated heated bed plate, and the heated heated bed plate is in contact with the transmission belt.
  • the nozzle moving assembly is mounted on one end of the triangular prism frame.
  • the spray head moving assembly is connected with a tilting moving assembly, and the tilting moving assembly includes a first belt transmission mechanism mounted on the triangular prism frame, and the transmission direction of the first belt transmission mechanism is the same as that of the third belt transmission mechanism.
  • the direction of the end faces of the prismatic frame is the same.
  • the spray head moving assembly includes a second belt transmission mechanism for driving the spray head assembly to move laterally, and the transmission belt of the second belt transmission mechanism is fixedly connected with the spray head assembly.
  • the spray head moving assembly is provided with a sliding groove
  • the spray head assembly is installed with a pulley
  • the pulley is installed in the sliding groove
  • the power supply mainboard assembly is electrically connected with the first belt transmission mechanism and the second belt transmission mechanism.
  • the feeding assembly is connected to a nozzle assembly, the nozzle assembly includes a 3D printing nozzle, and the feeding assembly includes an extrusion assembly and a material rack structure.
  • the beneficial effects of the present invention are as follows: the 3D printer of the present application has a triangular prism frame, the bottom of the triangular prism frame is provided with a transmission assembly, and the belt transmission of the transmission assembly achieves infinite length printing, and the nozzle assembly can Flexible movement so that the working range completely covers the printing platform, which can improve printing efficiency, and the use of feeding components and material break detection components ensures the accuracy of the printing process; in addition, the display component can show the actual situation during the printing process, which can be observed Whether there is a material break, etc., can ensure the stable operation of the equipment and ensure the printing efficiency.
  • FIG. 1 is a schematic structural diagram of a specific embodiment of a 3D printer proposed by the application.
  • FIG. 2 is a schematic rear view of the structure of a specific embodiment of a 3D printer proposed by the application;
  • 3 is a schematic right side view of the structure of a specific embodiment of a 3D printer proposed by the application;
  • FIG. 4 is a schematic diagram of a belt transmission mechanism of a specific embodiment of a 3D printer proposed by the application;
  • FIG. 5 is a schematic axial view of the belt drive mechanism (hidden part of the mechanism base frame) of a specific embodiment structure of a 3D printer proposed by the application from another perspective;
  • FIG. 6 is a schematic axial view of another perspective view of a belt drive mechanism (a part of the drive belt is hidden) of a specific embodiment of the structure of a 3D printer proposed by the application.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • “plurality” means two or more, unless otherwise expressly and specifically defined.
  • connection In the present invention, unless otherwise expressly specified and limited, the terms “installation”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense, for example, it may be a connection or a detachable connection, It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements.
  • connection a connection or a detachable connection
  • connection can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements.
  • a first feature "on” or “under” a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them.
  • the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
  • FIG. 1 is a schematic structural diagram of a specific embodiment of a 3D printer proposed by the application
  • FIG. 2 is a schematic rear view of the structure of a specific embodiment of a 3D printer proposed by the application
  • FIG. 3 is the application
  • FIG. 4 is a schematic diagram of a belt drive mechanism of a specific embodiment of a 3D printer proposed by the application
  • FIG. 5 is a schematic diagram of a specific embodiment of the 3D printer proposed by the application.
  • FIG. 6 is another perspective of the belt transmission mechanism (hidden part of the transmission belt) of a specific embodiment structure of a 3D printer proposed by the application
  • the axial view of the 3D printer includes a triangular prism frame 100, a nozzle moving assembly 200 mounted on the triangular prism frame 100, a nozzle assembly 300 mounted on the nozzle moving assembly 200, and a feeding assembly 400 mounted on the triangular prism frame 100.
  • a material break detection component (not shown in the figure, can be integrated into the nozzle assembly 300), a display component 500, and a power supply mainboard component (not shown in the figure, the controller in the prior art can be used); the power supply mainboard
  • the components are electrically connected with the nozzle moving component 200, the nozzle component 300, the feeding component 400, the material break detection component and the display component 500;
  • the nozzle assembly 300 includes a 3D printing nozzle
  • the material supply assembly 400 includes a extrusion assembly and a material rack structure, wherein the material rack structure can be configured as a cylindrical roll shape.
  • the lower end of the triangular prism frame 100 is connected with a horizontal working platform 600, the working platform 600 is installed with a transmission assembly 700, and the transmission assembly 700 is installed with a gasket 701 for 3D printing, wherein,
  • the spacer 701 can be made of glass.
  • the transmission assembly 700 is located below the nozzle assembly 300, and the angle between the moving direction of the nozzle moving assembly 200 and the transmission assembly is 10-80°, preferably 45°.
  • the transmission assembly 700 is a belt transmission mechanism, and the transmission assembly 700 is mounted on the working platform 600 by fasteners.
  • the print head moving assembly 200 is mounted on a triangular prism.
  • the output direction of the nozzle assembly 300 faces the spacer 701 , wherein the nozzle assembly 300 may include an angularly rotatable nozzle, so as to realize printing at multiple angles.
  • the spray head moving assembly 200 is connected with a tilting moving assembly 800 , and the tilting moving assembly 800 includes a first belt transmission mechanism 801 mounted on the triangular prism frame 100 .
  • the transmission direction is the same as the direction of the end face of the triangular prism frame 100 .
  • the nozzle moving assembly 200 can be driven to move in the prismatic direction of the triangular prism-shaped frame 100 through the first transmission mechanism 801 .
  • the nozzle moving assembly 200 includes a second belt transmission mechanism for driving the nozzle assembly 300 to move laterally, and the transmission belt of the second belt transmission mechanism is fixedly connected to the nozzle assembly 300.
  • the nozzle moving assembly 200 is provided with a chute 202 .
  • the spray head assembly 300 is installed with a second pulley 301, and the second pulley 301 is installed on the chute 202 to achieve lateral movement.
  • the power mainboard assembly is electrically connected with the first belt transmission mechanism 801 and the second belt transmission mechanism, and the power mainboard assembly can control the nozzle moving assembly 200 and the nozzle assembly 300 together according to the received printing data. Work.
  • the triangular prism frame 100 includes a base structure 101 , which is installed on the first inclined surface of the base structure 101 .
  • the rod 102, the second tilt rod 103, the third tilt rod 104 and the fourth tilt rod 105; the first tilt rod 102 and the second tilt rod 103 are located at the left end of the base structure 100, the third tilt rod 104 and the fourth tilt rod 104
  • the tilting rod 105 is located at the right end of the base structure 101 , the first tilting rod 102 is connected with the third tilting rod 104 , and the second tilting rod 103 is connected with the fourth tilting rod 105 ;
  • a fixing rod 106 is provided at the position where the first tilting rod 102 and the third tilting rod 104 are connected, and the other end of the fixing rod 106 is fixed at the position where the second tilting rod 103 and the fourth tilting rod 105 are connected;
  • the third tilt rod 104 and the fourth tilt rod 105 are connected with a lateral moving rod (ie, the structural base of the nozzle moving assembly 200 ).
  • the moving rod is provided with a first pulley 201
  • the third tilt rod 104 is connected to
  • Each of the fourth tilting rods 105 is provided with a sliding groove 203 for sliding the first pulley 201.
  • the first pulley 201 is installed in the sliding groove 203. Sliding connection, so as to drive the nozzle assembly 300 to move.
  • the positions where the first tilt rod 102 and the second tilt rod 103 are connected to the base structure 101 are all provided with a corner code 107 .
  • Fasteners 108 are provided at the positions where the third tilting rod 104 and the fourth tilting rod 105 are connected to the base structure 101, wherein the fasteners may adopt structures such as screws, nuts, and fixing blocks provided with threaded holes.
  • the first inclination rod 102 is parallel to the second inclination rod 103, and the angle between the first inclination rod 102 and the base structure 101 is 10-80 degrees.
  • the included angle between an inclined rod 102 and the base structure 101 is preferably 45 degrees, and other angles can also be used.
  • the belt transmission mechanism It includes a mechanism base frame 702, a drive wheel assembly A mounted on the mechanism base frame 702, a drive belt 703 installed on the drive pulley assembly A, a driven pulley assembly B connected to the drive pulley assembly through the drive belt 703, and a drive pulley assembly B installed on the drive belt 703
  • the driving pulley assembly A includes a drive motor 704, a drive pulley 705 connected to the output end of the drive motor 704, a synchronous belt 706 mounted on the drive pulley 705, and a rubber-coated roller 707 for connecting with the drive belt 703;
  • the driven wheel assembly B includes a driven roller 708 , a driven shaft 709 mounted on the driven roller 708 , and an adjustment mounting block 710 connected with the driven shaft 709 .
  • the heated bed assembly C includes a heated heated bed plate 711 installed under the transmission belt 703 , the heated heated bed plate 711 is connected with an adjustment bottom plate 712 , and the heated heated bed plate 711 is in contact with the transmission belt 703 , which can realize the lifting and lowering of the transmission belt 703 .
  • the adjusting bottom plate 712 is installed on the mechanism base frame 702 through the adjusting rod, the locking nut and the adjusting knob 714 , and the user can adjust the height of the transmission belt 703 through the adjusting knob 714 to achieve the purpose of printing leveling.
  • the adjustment knob 714 can move the adjustment rod up and down, so as to drive the heated bed plate 711 up and down to achieve the adjustment effect.
  • the drive motor 704 is a deceleration stepping motor
  • the rubber-coated roller 707 is mounted on the mechanism base frame 702 through a mounting block 713.
  • the mounting block 713 is provided with a In the mounting groove for mounting the bearing, the rubber-coated roller 707 is mounted on the mounting block 713 through the bearing.
  • the rubber-covered roller 707 is used to drive the driven shaft to rotate, so the driving force of the driving motor 704 needs to be obtained.
  • the adjusting mounting block 710 is mounted on the mechanism base frame 702 through fasteners, and the driven shaft is mounted on the adjusting mounting block 710 through a bearing, so that both ends of the belt transmission mechanism are fixed, and the printer can Get a stable working print platform.
  • the 3D printer of the present application can flexibly move the nozzle assembly so that it can move toward the printing platform of the transmission assembly, and move in the space coordinate system of the XYZ axis, which can improve the printing efficiency.
  • the component ensures the accuracy of the printing process; in addition, the display component can display the actual situation during the printing process, and can observe whether there is a material break, which can ensure the stable operation of the equipment and ensure the printing efficiency.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
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  • Optics & Photonics (AREA)

Abstract

一种3D打印机，包括三棱柱形框架（100），安装于三棱柱形框架（100）的喷头移动组件（200），安装于喷头移动组件（200）的喷头组件（300），安装于三棱柱形框架（100）的供料组件（400）、断料检测组件、显示组件（500），以及电源主板组件；所述电源主板组件与喷头移动组件（200）、喷头组件（300）、供料组件（400）、断料检测组件以及显示组件（500）电性连接；该3D打印机具有三棱柱形框架（100），三棱柱形框架（100）底部设置有传动组件（700），通过传动组件（700）的传动皮带（703）传送达到无限长度打印。

Description

一种3D打印机 技术领域
本发明涉及3D打印技术领域，尤其涉及一种3D打印机。
背景技术
3D打印技术，又称为增材制造技术或快速成型技术，是以3D数字模型为基础，采用可粘黏材料，如金属或塑料粉末、塑料线材、光敏树脂等，通过逐层打印的方式来构造实体的技术。其基本步骤为使用计算机构建3D模型，再将3D模型进行切片，以分为成百上千个薄层，最后使用3D打印机逐层打印出来，直至叠加形成实体。与传统的制造技术相比，3D打印技术具有几个突出优势：无需机械加工或任何模具，极大的减少了制造时间和材料成本；由于其逐层加工、累积成型的特点，制造几乎不受结构复杂度的限制；模型设计十分简单，能够根据用户个性化的需求随时更改。但是当前的3D打印设备存在灵活性不高的问题，需要对结构进行调整以增加打印效率。
公开于该背景技术部分的信息仅仅旨在加深对本发明的总体背景技术的理解，而不应当被视为承认或以任何形式暗示该信息构成已为本领域技术人员所公知的现有技术。
发明内容
为了满足上述要求，本发明的目的在于提供一种3D打印机。
为了实现上述目的，本发明采用以下技术方案：
一种3D打印机，包括三棱柱形框架，安装于三棱柱形框架的喷头移动组件，安装于喷头移动组件的喷头组件，安装于三棱柱形框架的供料组件、断料检测组件、显示组件，以及电源主板组件；所述电源主板组件与喷头移动组件、喷头组件、供料组件、断料检测组件以及显示组件电性连接；
所述三棱柱形框架下端连接有水平的工作平台，所述工作平台安装有传动组件，所述传动组件安装有用于3D打印的垫片，所述传动组件位于喷头组件下方，所述喷头移动组件的移动方向与传动组件的夹角为锐角；
所述供料组件与喷头组件连接，所述供料组件用于为喷头组件供应打印原料。
在一可能的实施方式中，所述传动组件为皮带传动机构，所述传动组件通过紧固件安装于工作平台。
进一步技术方案为，所述皮带传动机构包括机构基架，安装于机构基架的主动轮组件，安装于主动轮组件的传动皮带，通过传动皮带与主动轮组件连接的从动轮组件，以及安装于传动皮带上的热床组件。
进一步技术方案为，所述热床组件包括安装于传动皮带下方的加热热床板，用于调节所述加热热床板高度的调节底板，所述加热热床板与传动皮带接触。
在一可能的实施方式中，所述喷头移动组件安装于三棱柱形框架的一端。
在一可能的实施方式中，所述喷头移动组件连接有倾斜移动组件，所述倾斜移动组件包括安装于三棱柱形框架的第一带传动机构，所述第一带传动机构的传动方向与三棱柱形框架的端面方向一致。
在一可能的实施方式中，所述喷头移动组件包括用于驱动喷头组件横向移动的第二带传动机构，所述第二带传动机构的传动带与喷头组件固定连接。
在一可能的实施方式中，所述喷头移动组件设有滑动槽，所述喷头组件安装有滑轮，所述滑轮安装于滑动槽。
在一可能的实施方式中，所述电源主板组件与第一带传动机构以及第二带传动机构电性连接。
在一可能的实施方式中，所述供料组件与喷头组件连接，所述喷头组件包括3D打印喷头，所述供料组件包括挤料组件与料架结构。
相比于现有技术,本发明的有益效果在于：本申请的3D打印机具有三棱柱形框架，三棱柱形框架底部设置有传动组件，通过传动组件的皮带传送达到无限长度打印，而且喷头组件能够灵活移动从而使工作范围完整覆盖打印平台，可提高打印效率，利用供料组件以及断料检测组件确保了打印过程的精确；除此之外，显示组件可以展示打印过程中的实际情况，可观察是否出现断料等情况，能够确保设备稳定运行，保证打印效率。
下面结合附图和具体实施例对本发明作进一步描述。
附图说明
为了更清楚地说明本发明实施例技术方案，下面将对实施例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为本申请提出的一种3D打印机的具体实施例结构示意图；
图2为本申请提出的一种3D打印机的具体实施例结构后视示意图；
图3为本申请提出的一种3D打印机的具体实施例结构右视示意图；
图4为本申请提出的一种3D打印机的具体实施例结构的皮带传动机构示意图；
图5为本申请提出的一种3D打印机的具体实施例结构的皮带传动机构(隐藏部分机构基架)另一视角的轴视示意图；
图6为本申请提出的一种3D打印机的具体实施例结构皮带传动机构(隐藏部分传动皮带)另一视角的轴视示意图。
附图标记
100     三棱柱形框架           101   底座结构
102     第一倾斜杆             103   第二倾斜杆
104     第三倾斜杆             105   第四倾斜杆
106     固定杆                 107   角码
108     紧固件                 200   喷头移动组件
201     第一滑轮               202   滑槽
203     滑动槽                 300   喷头组件
301     第二滑轮               400   供料组件
500     显示组件               600   工作平台
700     传动组件               701   垫片
702     机构基架               703   传动皮带
704     驱动电机               705   传动带轮
706     同步带                 707   包胶辊
708     动辊筒                 709   从动轴
710     调节安装块             711   加热热床板
712     调节底板               713   安装块
714      调节旋钮                800    倾斜移动组件
801      第一带传动机构          A      主动轮组件
B        从动轮组件              C      热床组件
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本发明中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
在本发明中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
在本说明书的描述中，参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不应理解为必须针对的是相同的实施例或示例。而且，描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。此外，本领域的技术人员可以将本说明书中描述的不同实施例或示例进行接合和组合。
参考图1-图6，图1为本申请提出的一种3D打印机的具体实施例结构示意图，图2为本申请提出的一种3D打印机的具体实施例结构后视示意图，图3为本申请提出的一种3D打印机的具体实施例结构右视示意图，图4为本申请提出的一种3D打印机的具体实施例结构的皮带传动机构示意图，图5为本申请提出的一种3D打印机的具体实施例结构的皮带传动机构(隐藏部分机构基架)另一视角的轴视示意图，图6为本申请提出的一种3D打印机的具体实施例结构皮带传动机构(隐藏部分传动皮带)另一视角的轴视示意图，3D打印机包括三棱柱形框架100，安装于三棱柱形框架100的喷头移动组件200，安装于喷头移动组件200的喷头组件300，安装于三棱柱形框架100的供料组件400、断料检测组件(图中未示出，可集成至喷头组件300)、显示组件500，以及电源主板组件(图中未示出，可采用现有技术中的控制器)；所述电源主板组件与喷头移动组件200、喷头组件300、供料组件400、断料检测组件以及显示组件500电性连接；具体地，所述供料组件400与喷头组件300连接，所述供料组件400用于为喷头组件300供应打印原料，所述喷头组件300包括3D打印喷头，所述供料组件400包括挤料组件与料架结构，其中料架结构可设置为圆柱卷筒形状。
在一实施例中，所述三棱柱形框架100下端连接有水平的工作平台600，所述工作平台600安装有传动组件700，所述传动组件700安装有用于3D打印的垫片701，其中，所述垫片701可采用玻璃材质的垫片。所述传动组件700位于喷头组件300下方，所述喷头移动组件200的移动方向与传动组件的夹角为10-80°，较佳的选择为45°。
在一实施例中，所述传动组件700为皮带传动机构，所述传动组件700通过紧固件安装于工作平台600。
在一实施例中，为了使喷头组件300能够发生相对于传动组件700的空间直角坐标系中的位置移动，从而实现在垫片701上实施3D打印，所述喷头移动 组件200安装于三棱柱形框架100的一端，所述喷头组件300的输出方向朝向垫片701，其中，所述喷头组件300可包括角度可旋转的喷头，从而实现多个角度的打印。
在一实施例中，所述喷头移动组件200连接有倾斜移动组件800，所述倾斜移动组件800包括安装于三棱柱形框架100的第一带传动机构801，所述第一带传动机构801的传动方向与三棱柱形框架100的端面方向一致。通过第一传动机构801可以带动喷头移动组件200实现在三棱柱形框架100的棱柱方向移动。
其中，由于打印还需要配合横向移动，因此，所述喷头移动组件200包括用于驱动喷头组件300横向移动的第二带传动机构，所述第二带传动机构的传动带与喷头组件300固定连接，所述喷头移动组件200设有滑槽202。所述喷头组件300安装有第二滑轮301，所述第二滑轮301安装于滑槽202，实现了横向移动。
为了控制上述组件，所述电源主板组件与第一带传动机构801以及第二带传动机构电性连接，同时所述电源主板组件可根据接收的打印资料，控制喷头移动组件200、喷头组件300共同工作。
在一实施例中，由于本申请的3D打印机需要利用三棱柱形框架100作为操作载体，现对其结构做详细说明：三棱柱形框架100包括底座结构101，安装于底座结构101的第一倾斜杆102、第二倾斜杆103、第三倾斜杆104以及第四倾斜杆105；所述第一倾斜杆102和第二倾斜杆103位于底座结构100左端，所述第三倾斜杆104与第四倾斜杆105位于底座结构101右端，所述第一倾斜杆102与第三倾斜杆104连接，所述第二倾斜杆103与第四倾斜杆105连接；
所述第一倾斜杆102与第三倾斜杆104连接的位置设有固定杆106，所述固定杆106另一端固定于第二倾斜杆103与第四倾斜杆105连接的位置；
所述第三倾斜杆104与第四倾斜杆105连接有横向的移动杆(即喷头移动组件200的结构基座)，所述移动杆设有第一滑轮201，所述第三倾斜杆104与第四倾斜杆105均设有用于第一滑轮201滑动的滑动槽203，所述第一滑轮201安装于滑动槽203内，所述移动杆安装有喷头组件300，所述喷头组件300与移动杆滑动连接，从而实现驱动喷头组件300移动。
在一实施例中，为了实现倾斜杆与底座结构的固定，所述第一倾斜杆102、第二倾斜杆103与底座结构101连接的位置均安装有角码107。所述第三倾斜杆104、第四倾斜杆105与底座结构101连接的位置设有紧固件108，其中，紧固 件可采用螺丝、螺母以及设有螺纹孔的固定块等结构。
在一实施例中，所述第一倾斜杆102与第二倾斜杆103平行，所述第一倾斜杆102与底座结构101的夹角为10-80度，作为较佳的选择，所述第一倾斜杆102与底座结构101的夹角优选为45度，也可采用其他角度。
在另一方面，由于本申请的3D打印机需要配合传动组件700(即后文的皮带传动机构)进行工作方能够实现较好的打印效果，现对皮带传动机构的具体结构进行说明，皮带传动机构包括机构基架702，安装于机构基架702的主动轮组件A，安装于主动轮组件A的传动皮带703，通过传动皮带703与主动轮组件连接的从动轮组件B，以及安装于传动皮带703上的热床组件C；其中，所述热床组件C还安装有加热器，用于实现加热。
所述主动轮组件A包括驱动电机704，与驱动电机704输出端连接的传动带轮705，安装于传动带轮705的同步带706，以及用于与传动皮带703连接的包胶辊707；所述从动轮组件B包括从动辊筒708，安装于从动辊筒708的从动轴709，以及与从动轴709连接的调节安装块710。
所述热床组件C包括安装于传动皮带703下方的加热热床板711，所述加热热床板711连接有调节底板712，所述加热热床板711与传动皮带703接触，可实现传动皮带703的升降。所述调节底板712通过调节杆、锁紧螺母以及调节旋钮714安装于机构基架702，使用者可通过调节旋钮714调节传动皮带703的高度，达到打印调平的目的。在某些实施例中，调节旋钮714可使调节杆升降，从而带动加热热床板711上下升降，实现调节作用。
在一实施例中，所述驱动电机704为减速步进电机，所述包胶辊707通过安装块713安装于机构基架702，为了使包胶辊707稳定转动，所述安装块713设有用于安装轴承的安装槽，所述包胶辊707通过轴承安装于安装块713。所述包胶辊707用于带动从动轴转动，因此需要获得驱动电机704的驱动力，所述包胶辊707与传动带轮705通过同步带706传动连接。与安装块713对应的，所述调节安装块710通过紧固件安装于机构基架702，所述从动轴通过轴承安装于调节安装块710，从而使带传动机构两端被固定，打印机能够获得稳定工作的打印平台。
综上所述，本申请的3D打印机能够灵活地移动喷头组件，使其能够朝向传动组件的打印平台，并在XYZ轴的空间坐标系移动，可提高打印效率，利用供料组件以及断料检测组件确保了打印过程的精确；除此之外，显示组件可以展 示打印过程中的实际情况，可观察是否出现断料等情况，能够确保设备稳定运行，保证打印效率。
对本领域的技术人员来说，可根据以上描述的技术方案以及构思，做出其他各种相应的改变以及形变，而所有的这些改变以及形变应该属于本发明权利要求的保护范围之内。

Claims (10)

  1. 一种3D打印机，其特征在于，包括三棱柱形框架，安装于三棱柱形框架的喷头移动组件，安装于喷头移动组件的喷头组件，安装于三棱柱形框架的供料组件、断料检测组件、显示组件，以及电源主板组件；所述电源主板组件与喷头移动组件、喷头组件、供料组件、断料检测组件以及显示组件电性连接；
    所述三棱柱形框架下端连接有水平的工作平台，所述工作平台安装有传动组件，所述传动组件安装有用于3D打印的垫片，所述传动组件位于喷头组件下方，所述喷头移动组件的移动方向与传动组件的夹角为锐角；
    所述供料组件与喷头组件连接，所述供料组件用于为喷头组件供应打印原料。
  2. 根据权利要求1所述的3D打印机，其特征在于，所述三棱柱形包括底座结构，安装于底座结构的第一倾斜杆、第二倾斜杆、第三倾斜杆以及第四倾斜杆；所述第一倾斜杆与第二倾斜杆位于底座结构左端，所述第三倾斜杆与第四倾斜杆位于底座结构右端，所述第一倾斜杆与第三倾斜杆连接，所述第二倾斜杆与第四倾斜杆连接。
  3. 根据权利要求1所述的3D打印机，其特征在于，所述传动组件为皮带传动机构，所述传动组件通过紧固件安装于工作平台。
  4. 根据权利要求3所述的3D打印机，其特征在于，所述皮带传动机构包括机构基架，安装于机构基架的主动轮组件，安装于主动轮组件的传动皮带，通过传动皮带与主动轮组件连接的从动轮组件，以及安装于传动皮带上的热床组件。
  5. 根据权利要求4所述的3D打印机，其特征在于，所述热床组件包括安装于传动皮带下方的加热热床板，用于调节所述加热热床板高度的调节底板，所述加热热床板与传动皮带接触。
  6. 根据权利要求1所述的3D打印机，其特征在于，所述喷头移动组件安装于三棱柱形框架的一端。
  7. 根据权利要求1所述的3D打印机，其特征在于，所述喷头移动组件连接有倾斜移动组件，所述倾斜移动组件包括安装于三棱柱形框架的第一带传动机构，所述第一带传动机构的传动方向与三棱柱形框架的端面方向一致。
  8. 根据权利要求7所述的3D打印机，其特征在于，所述喷头移动组件包括用于驱动喷头组件横向移动的第二带传动机构，所述第二带传动机构的传动带与喷头组件固定连接。
  9. 根据权利要求8所述的3D打印机，其特征在于，所述喷头移动组件设有滑动槽，所述喷头组件安装有滑轮，所述滑轮安装于滑动槽。
  10. 根据权利要求9所述的3D打印机，其特征在于，所述电源主板组件与第一带传动机构以及第二带传动机构电性连接。
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