技术领域technical field
本发明涉及3D金属打印机领域，具体地，涉及一种多功能SLM打印机。The invention relates to the field of 3D metal printers, in particular to a multifunctional SLM printer.
背景技术Background technique
选择性激光熔化(简称SLM)是一种被广泛应用的快速成型技术，在加工的过程中用激光使原料粉体完全熔化，不需要黏结剂，成型的精度和力学性能都比SLS(选择性激光熔化)要好，不受零件形状复杂程度的限制，不需要任何的工装模具，应用范围广。Selective laser melting (SLM for short) is a widely used rapid prototyping technology. In the process of processing, laser is used to completely melt the raw material powder without binder. The forming accuracy and mechanical properties are better than those of SLS (selective laser melting). Laser melting) is better, not limited by the complexity of the shape of the part, does not require any tooling and molds, and has a wide range of applications.
在SLM型3D金属打印机的工作过程中，需要将原料粉末均匀地铺设在打印平台上，再利用激光装置进行选择性熔化。In the working process of the SLM type 3D metal printer, it is necessary to evenly lay the raw material powder on the printing platform, and then use the laser device for selective melting.
但是现有技术中的SLM打印机由于不能有效地将原料粉末均匀地铺设在工作台上，而且打印箱中弥漫的杂质和原料粉末的的原因，造成打印质量不理想、打印产品的合格率低下；而且SLM打印机的功能单一，没有清理功能，还需要人工清理。However, the SLM printers in the prior art cannot effectively lay the raw material powder evenly on the workbench, and the impurities and raw material powder in the printing box cause the printing quality to be unsatisfactory and the qualification rate of the printed product to be low; Moreover, the function of the SLM printer is single, there is no cleaning function, and manual cleaning is required.
因此，提供一种在使用过程中可以有效地将原料粉末铺设在工作台上，而且还能对打印箱中的空气进行净化，从而有效地提高打印质量，还具有自动清理功能的的多功能SLM打印机是本发明亟需解决的问题。Therefore, to provide a multifunctional SLM that can effectively lay the raw material powder on the workbench during use, and can also purify the air in the printing box, thereby effectively improving the printing quality and having an automatic cleaning function. Printer is the problem that the present invention urgently needs to solve.
发明内容Contents of the invention
针对上述技术问题，本发明的目的是克服现有技术中的SLM打印机由于不能有效地将原料粉末均匀地铺设在工作台上，而且打印箱中弥漫的杂质和原料粉末的的原因，造成打印质量不理想，打印产品的合格率低下以及SLM打印机的功能单一，没有清理功能，还需要人工清理的问题，从而提供一种在使用过程中可以有效地将原料粉末铺设在工作台上，而且还能对打印箱中的空气进行净化，从而有效地提高打印质量，还具有自动清理功能的的多功能SLM打印机。In view of the above-mentioned technical problems, the purpose of the present invention is to overcome the SLM printers in the prior art because the raw material powder cannot be evenly laid on the workbench effectively, and the impurities and raw material powder diffuse in the printing box, resulting in printing quality. Not ideal, the qualified rate of printed products is low, and the SLM printer has a single function, no cleaning function, and manual cleaning is required, so as to provide a method that can effectively lay raw material powder on the workbench during use, and can also It is a multifunctional SLM printer with automatic cleaning function to purify the air in the printing box, thereby effectively improving the printing quality.
为了实现上述目的，本发明提供了一种多功能SLM打印机，所述多功能SLM打印机包括：工作台、侧板、驱动机构、铺粉设备、清理机构和空气质量检测器；所述侧板固定在所述工作台的一侧，所述驱动机构设置在所述侧板上，并且与所述铺粉设备相连，用于驱动所述铺粉设备运动，所述工作台上设置有成型口，所述空气质量检测器设置在打印箱体的内侧壁上，用于检测所述打印箱体内部空气的质量；其中，所述清理机构包括分别设置在所述成型口相对两侧的所述第一鼓风机构和所述吸风机构，所述第一鼓风机构向打印箱体中鼓风，所述吸风机构用于将所述打印箱体中多余的空气排出，且所述第一鼓风机构能够沿着所述铺粉设备的运动方向滑动。In order to achieve the above object, the present invention provides a multifunctional SLM printer, which includes: a workbench, a side plate, a drive mechanism, powder spreading equipment, a cleaning mechanism and an air quality detector; the side plate is fixed On one side of the workbench, the driving mechanism is arranged on the side plate and is connected with the powder spreading equipment for driving the movement of the powder spreading equipment, and the workbench is provided with a molding port, The air quality detector is arranged on the inner wall of the printing box, and is used to detect the quality of the air inside the printing box; wherein, the cleaning mechanism includes the first A blowing mechanism and the suction mechanism, the first blowing mechanism blows air into the printing box, the suction mechanism is used to discharge excess air in the printing box, and the first blowing mechanism Can slide along the movement direction of the powder spreading device.
优选地，所述铺粉设备包括：铺粉架、第一固定板、第二固定板和铺粉板；所述铺粉架的下表面设置有第一固定槽，所述第一固定板固定在所述第一固定槽中，所述第二固定板固定在所述第一固定板的一侧，所述铺粉板设置在所述第一固定板和所述第二固定板之间，且通过两块固定板的夹持作用将所述铺粉板的上部固定住，所述铺粉板朝向所述第二固定板的一侧设置有斜切口。Preferably, the powder spreading equipment includes: a powder spreading frame, a first fixing plate, a second fixing plate and a powder spreading plate; the lower surface of the powder spreading frame is provided with a first fixing groove, and the first fixing plate is fixed In the first fixing groove, the second fixing plate is fixed on one side of the first fixing plate, and the powder spreading plate is arranged between the first fixing plate and the second fixing plate, And the upper part of the powder spreading plate is fixed by the clamping action of the two fixing plates, and the side of the powder spreading plate facing the second fixing plate is provided with an oblique cut.
优选地，所述驱动机构包括：第一主动轮、第一从动轮和滑杆和驱动电机；所述第一主动轮和所述第一从动轮分别间隔设置在所述侧板上，且所述第一主动轮和所述第一从动轮位于同一水平面上，并且通过第一传送带相连，所述驱动电机与所述第一主动轮相连，所述滑杆水平设置在所述侧板上，且位于所述第一传送带的正下方，所述铺粉设备通过固定件固定在所述第一传送带上，所述固定件还设置在所述滑杆上，所述固定件能够沿着所述滑杆的长度方向滑动。Preferably, the driving mechanism includes: a first driving wheel, a first driven wheel, a sliding rod and a driving motor; the first driving wheel and the first driven wheel are respectively arranged at intervals on the side plate, and the The first driving wheel and the first driven wheel are located on the same level and are connected through a first conveyor belt, the driving motor is connected to the first driving wheel, and the slide bar is horizontally arranged on the side plate, And located directly below the first conveyor belt, the powder spreading equipment is fixed on the first conveyor belt through a fixing piece, the fixing piece is also arranged on the slide bar, and the fixing piece can move along the The slide bar slides in the length direction.
优选地，所述新型SLM打印机还包括导向机构，所述导向机构设置在所述侧板上，所述固定件与所述导向机构上的第二传送带相连，所述第二传送带与所述滑杆相平行。Preferably, the new SLM printer also includes a guide mechanism, the guide mechanism is arranged on the side plate, the fixing member is connected with the second conveyor belt on the guide mechanism, and the second conveyor belt is connected with the slide The rods are parallel.
优选地，所述导向机构包括：第一转轴、第二转轴、支撑架和第二传送带；所述第一转轴和所述第二转轴分别通过所述支撑架间隔设置在所述侧板上，所述第一转轴和所述第二转轴都可以沿着自身中心轴自转，且两个转轴之间通过所述第二传送带相连，所述第二传送带能够带动所述第一转轴以及所述第二转轴转动。Preferably, the guide mechanism includes: a first rotating shaft, a second rotating shaft, a support frame and a second conveyor belt; the first rotating shaft and the second rotating shaft are respectively arranged on the side plate at intervals through the support frame, Both the first rotating shaft and the second rotating shaft can rotate along their own central axes, and the two rotating shafts are connected by the second conveyor belt, and the second conveyor belt can drive the first rotating shaft and the second rotating shaft The two shafts rotate.
优选地，所述固定件包括：固定底座和连接件，所述固定底座分别与所述第一传送带、所述滑杆以及所述第二传送带相固接，所述固定底座与所述铺粉架之间通过连接件相连，且所述连接件能够在所述固定底座上沿着竖直方向滑动。Preferably, the fixing member includes: a fixing base and a connecting piece, the fixing base is fixedly connected to the first conveyor belt, the slide bar and the second conveyor belt respectively, and the fixing base is connected to the powder coating The frames are connected by connecting pieces, and the connecting pieces can slide vertically on the fixed base.
优选地，所述第一鼓风机构包括：第一鼓风机、第一鼓风通道和第一滤板，所述第一鼓风通道固定在所述成型口的一侧，且所述第一鼓风通道的入口设置有所述第一鼓风机，所述第一鼓风通道朝向所述成型口的一侧设置有多个相同口径的出口，所述第一过滤板可拆卸固定在所述出口上。Preferably, the first blowing mechanism includes: a first blower, a first blowing passage and a first filter plate, the first blowing passage is fixed on one side of the forming opening, and the first blowing The entrance of the passage is provided with the first blower, and the first blowing passage is provided with a plurality of outlets of the same diameter on the side facing the forming opening, and the first filter plate is detachably fixed on the outlets.
优选地，所述吸风机构包括：吸风本体、吸风泵、风向板；所述吸风本体固定在所述成型口的另一侧，所述吸风本体朝向所述成型口的一侧设置有吸风口，所述吸风口与所述吸风本体另一侧的出风口相连通，所述吸风泵设置在所述出风口上。Preferably, the suction mechanism includes: a suction body, a suction pump, and a wind direction plate; the suction body is fixed on the other side of the forming opening, and the suction body faces one side of the forming opening An air suction port is provided, and the air suction port communicates with the air outlet on the other side of the air suction body, and the air suction pump is arranged on the air outlet.
优选地，所述多功能SLM打印机还包括第二鼓风机构，所述第二鼓风机构设置在工作台一侧的侧板上，且所述第二鼓风机构位于所述第一鼓风机构的上方。Preferably, the multifunctional SLM printer further includes a second blowing mechanism, the second blowing mechanism is arranged on a side plate on one side of the workbench, and the second blowing mechanism is located above the first blowing mechanism.
优选地，所述第二鼓风机构呈柱状，且所述第二鼓风机构的出风口设置有第二滤板。Preferably, the second blowing mechanism is columnar, and the air outlet of the second blowing mechanism is provided with a second filter plate.
根据上述技术方案，本发明提供的多功能SLM打印机在使用时，首先利用所述清理机构对打印箱体中的空气进行净化，去除弥漫的原料粉末以及杂质，防止进行打印质量，利用所述空气质量检测器实时监测空气的质量，从而判断清理的效果，当然本发明中的清理机构还能用于对打印后的工作台1进行有效地清理工作，从而节省工作人员的时间。其中在使用时，利用所述驱动机构平稳地驱动所述铺粉设备运动，从而将原料粉末均匀地铺设在工作台上，可以有效地提高打印质量。本发明提供的多功能SLM打印机有效地克服现有技术中的SLM打印机由于不能有效地将原料粉末均匀地铺设在工作台上，而且打印箱中弥漫的杂质和原料粉末的的原因，造成打印质量不理想，打印产品的合格率低下以及SLM打印机的功能单一，没有清理功能，还需要人工清理的问题。According to the above technical solution, when the multifunctional SLM printer provided by the present invention is in use, the air in the printing box is firstly purified by the cleaning mechanism to remove the diffuse raw material powder and impurities, so as to prevent printing quality. The quality detector monitors the quality of the air in real time, so as to judge the effect of cleaning. Of course, the cleaning mechanism in the present invention can also be used to effectively clean the printed workbench 1, thereby saving the time of the staff. When in use, the driving mechanism is used to drive the powder spreader to move smoothly, so that the raw material powder is evenly spread on the workbench, which can effectively improve the printing quality. The multifunctional SLM printer provided by the present invention effectively overcomes the printing quality caused by the inability of the SLM printers in the prior art to effectively lay the raw material powder evenly on the workbench, and the impurities and raw material powder diffused in the printing box. Not ideal, the pass rate of printed products is low, and the SLM printer has a single function, no cleaning function, and manual cleaning is required.
本发明的其他特征和优点将在随后的具体实施方式部分予以详细说明。Other features and advantages of the present invention will be described in detail in the following detailed description.
附图说明Description of drawings
附图是用来提供对本发明的进一步理解，并且构成说明书的一部分，与下面的具体实施方式一起用于解释本发明，但并不构成对本发明的限制。在附图中：The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, together with the following specific embodiments, are used to explain the present invention, but do not constitute a limitation to the present invention. In the attached picture:
图1是本发明的一种优选的实施方式中提供的多功能SLM打印机的结构示意图；Fig. 1 is a schematic structural view of a multifunctional SLM printer provided in a preferred embodiment of the present invention;
图2是本发明的一种优选的实施方式中提供的多功能SLM打印机上铺粉设备的结构示意图；Fig. 2 is the schematic structural view of the powder spreading equipment on the multifunctional SLM printer provided in a kind of preferred embodiment of the present invention;
图3是本发明的一种优选的实施方式中提供的多功能SLM打印机上第一鼓风机构的结构示意图；Fig. 3 is a schematic structural view of the first blowing mechanism on the multifunctional SLM printer provided in a preferred embodiment of the present invention;
图4是本发明的一种优选的实施方式中提供的多功能SLM打印机上吸风机构的结构示意图。Fig. 4 is a schematic structural view of the air suction mechanism on the multifunctional SLM printer provided in a preferred embodiment of the present invention.
附图标记说明Explanation of reference signs
1侧板 21第一主动轮1 side plate 21 first driving wheel
22第一从动轮 3第一传送带22 The first driven wheel 3 The first conveyor belt
4滑杆 5固定件4 slide bar 5 fixing piece
6铺粉设备 71第一转轴6 powder spreading equipment 71 the first rotating shaft
72第二转轴 73第二传送带72 second rotating shaft 73 second conveyor belt
8支撑架 9驱动电机8 support frame 9 driving motor
10工作台 11成型口10 Workbench 11 Forming port
12吸风机构 13第一鼓风机构12 Suction mechanism 13 The first blast mechanism
14第二鼓风机构 15空气质量检测器14 Second blower mechanism 15 Air quality detector
16铺粉架 17第一固定板16 powder spreader frame 17 first fixed plate
18铺粉板 19第二固定板18 powder spreading board 19 second fixing board
20连接件 21固定底座20 connector 21 fixed base
22出口 23第一过滤板22 outlet 23 the first filter plate
24第一鼓风通道 25出风口24 The first blast channel 25 Air outlet
26吸风口 27风向板26 Suction port 27 Wind direction plate
28吸风本体28 suction body
具体实施方式Detailed ways
以下结合附图对本发明的具体实施方式进行详细说明。应当理解的是，此处所描述的具体实施方式仅用于说明和解释本发明，并不用于限制本发明。Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
在本发明中，在未作相反说明的情况下，“上、下、内、外”等包含在术语中的方位词仅代表该术语在常规使用状态下的方位，或为本领域技术人员理解的俗称，而不应视为对该术语的限制。In the present invention, in the absence of a contrary statement, the orientation words included in the term, such as "upper, lower, inner, outer", etc., only represent the orientation of the term in the normal use state, or are understood by those skilled in the art. colloquial term and should not be construed as a limitation of the term.
如图1-4所示，本发明提供了一种多功能SLM打印机，所述多功能SLM打印机包括：工作台10、侧板1、驱动机构、铺粉设备6、清理机构和空气质量检测器15；所述侧板1固定在所述工作台10的一侧，所述驱动机构设置在所述侧板1上，并且与所述铺粉设备6相连，用于驱动所述铺粉设备6运动，所述工作台10上设置有成型口11，所述空气质量检测器15设置在打印箱体的内侧壁上，用于检测所述打印箱体内部空气的质量；其中，所述清理机构包括分别设置在所述成型口11相对两侧的所述第一鼓风机构13和所述吸风机构12，所述第一鼓风机构13向打印箱体中鼓风，所述吸风机构12用于将所述打印箱体中多余的空气排出，且所述第一鼓风机构13能够沿着所述铺粉设备6的运动方向滑动。As shown in Figures 1-4, the present invention provides a multifunctional SLM printer, which includes: a workbench 10, a side plate 1, a driving mechanism, a powder spreading device 6, a cleaning mechanism and an air quality detector 15; the side plate 1 is fixed on one side of the workbench 10, the driving mechanism is arranged on the side plate 1 and connected with the powder spreading equipment 6 for driving the powder spreading equipment 6 movement, the workbench 10 is provided with a forming port 11, and the air quality detector 15 is arranged on the inner side wall of the printing box for detecting the quality of the air inside the printing box; wherein the cleaning mechanism It includes the first air blowing mechanism 13 and the air suction mechanism 12 respectively arranged on opposite sides of the forming port 11, the first air blowing mechanism 13 blows air into the printing box, and the air suction mechanism 12 uses To discharge excess air in the printing box, and the first blowing mechanism 13 can slide along the moving direction of the powder spreading device 6 .
根据上述技术方案，本发明提供的多功能SLM打印机在使用时，首先利用所述清理机构对打印箱体中的空气进行净化，去除弥漫的原料粉末以及杂质，防止进行打印质量，利用所述空气质量检测器15实时监测空气的质量，从而判断清理的效果，当然本发明中的清理机构还能用于对打印后的工作台1进行有效地清理工作，从而节省工作人员的时间。其中在使用时，利用所述驱动机构平稳地驱动所述铺粉设备6运动，从而将原料粉末均匀地铺设在工作台10上，可以有效地提高打印质量。本发明提供的多功能SLM打印机有效地克服现有技术中的SLM打印机由于不能有效地将原料粉末均匀地铺设在工作台上，而且打印箱中弥漫的杂质和原料粉末的的原因，造成打印质量不理想，打印产品的合格率低下以及SLM打印机的功能单一，没有清理功能，还需要人工清理的问题。According to the above technical solution, when the multifunctional SLM printer provided by the present invention is in use, the air in the printing box is firstly purified by the cleaning mechanism to remove the diffuse raw material powder and impurities, so as to prevent printing quality. The quality detector 15 monitors the quality of the air in real time, thereby judging the effect of cleaning. Of course, the cleaning mechanism in the present invention can also be used to effectively clean the printed workbench 1, thereby saving the time of the staff. When in use, the driving mechanism is used to drive the powder spreading device 6 to move smoothly, so that the raw material powder is evenly spread on the workbench 10, which can effectively improve the printing quality. The multifunctional SLM printer provided by the present invention effectively overcomes the printing quality caused by the inability of the SLM printers in the prior art to effectively lay the raw material powder evenly on the workbench, and the impurities and raw material powder diffused in the printing box. Not ideal, the pass rate of printed products is low, and the SLM printer has a single function, no cleaning function, and manual cleaning is required.
在本发明的一种优选的实施方式中，所述铺粉设备6包括：铺粉架16、第一固定板17、第二固定板19和铺粉板18；所述铺粉架16的下表面设置有第一固定槽，所述第一固定板17固定在所述第一固定槽中，所述第二固定板19固定在所述第一固定板17的一侧，所述铺粉板18设置在所述第一固定板17和所述第二固定板19之间，且通过两块固定板的夹持作用将所述铺粉板18的上部固定住，所述铺粉板18朝向所述第二固定板19的一侧设置有斜切口，利用所述第一固定板17和所述第二固定板19将所述铺粉板18有效地夹持住，利用所述铺粉板18进行铺粉工作，其中，所述铺粉板18上设置斜切口有利于推着原料粉末将其均匀地铺设在工作台10上。In a preferred embodiment of the present invention, the powder spreading equipment 6 includes: a powder spreading frame 16, a first fixing plate 17, a second fixing plate 19 and a powder spreading plate 18; The surface is provided with a first fixing groove, the first fixing plate 17 is fixed in the first fixing groove, the second fixing plate 19 is fixed on one side of the first fixing plate 17, and the powder spreading plate 18 is arranged between the first fixing plate 17 and the second fixing plate 19, and the upper part of the powder spreading plate 18 is fixed by the clamping action of the two fixing plates, and the powder spreading plate 18 faces One side of the second fixing plate 19 is provided with an oblique cut, and the powder spreading plate 18 is effectively clamped by the first fixing plate 17 and the second fixing plate 19, and the powder spreading plate 18 to carry out the powder spreading work, wherein the powder spreading plate 18 is provided with oblique cuts to facilitate pushing the raw material powder to lay it evenly on the workbench 10 .
在本发明的一种优选的实施方式中，所述驱动机构包括：第一主动轮21、第一从动轮22和滑杆4和驱动电机9；所述第一主动轮21和所述第一从动轮22分别间隔设置在所述侧板1上，且所述第一主动轮21和所述第一从动轮22位于同一水平面上，并且通过第一传送带3相连，所述驱动电机9与所述第一主动轮21相连，所述滑杆4水平设置在所述侧板1上，且位于所述第一传送带3的正下方，所述铺粉设备6通过固定件5固定在所述第一传送带3上，所述固定件5还设置在所述滑杆4上，所述固定件5能够沿着所述滑杆4的长度方向滑动，所述驱动电机9为动力输出装置，经过所述述第一主动轮21、所述第一从动轮22以及所述第一传送带3传送至所述铺粉设备6上，利用PLC编程对所述驱动电机9的工作进行有效地控制，所述滑杆4的设置起到限位的作用，使得所述铺粉设备6运动地更加的平稳，这样铺设的原料也更加的均匀。In a preferred embodiment of the present invention, the driving mechanism includes: a first driving wheel 21, a first driven wheel 22, a slide bar 4 and a driving motor 9; the first driving wheel 21 and the first The driven wheels 22 are separately arranged on the side plate 1 at intervals, and the first driving wheel 21 and the first driven wheel 22 are located on the same level, and are connected by the first conveyor belt 3, and the drive motor 9 is connected to the first driven wheel 22. The first drive wheel 21 is connected, the slide bar 4 is horizontally arranged on the side plate 1, and is located directly below the first conveyor belt 3, and the powder spreader 6 is fixed on the first conveyor belt by a fixing member 5. On a conveyor belt 3, the fixing member 5 is also arranged on the slide bar 4, the fixing member 5 can slide along the length direction of the slide bar 4, the drive motor 9 is a power output device, and passes through the The first driving wheel 21, the first driven wheel 22, and the first conveyor belt 3 are sent to the powder spreading equipment 6, and the operation of the driving motor 9 is effectively controlled by PLC programming. The setting of the slide bar 4 plays a position-limiting role, so that the movement of the powder spreading device 6 is more stable, so that the laid raw materials are also more uniform.
在本发明的一种优选的实施方式中，所述新型SLM打印机还包括导向机构，所述导向机构设置在所述侧板1上，所述固定件5与所述导向机构上的第二传送带73相连，所述第二传送带73与所述滑杆4相平行。利用所述导向机构7进一步为所述铺粉设备6进行向导，从而使得所述铺粉设备6运动轨迹更加地准备，运动更加的平稳，从而将原料粉末均匀地铺设在工作台上。In a preferred embodiment of the present invention, the new SLM printer also includes a guide mechanism, the guide mechanism is arranged on the side plate 1, and the fixing member 5 is connected to the second conveyor belt on the guide mechanism. 73, and the second conveyor belt 73 is parallel to the slide bar 4. The guide mechanism 7 is used to further guide the powder spreader 6, so that the trajectory of the powder spreader 6 is more prepared and the movement is more stable, so that the raw material powder is evenly laid on the workbench.
在本发明的一种优选的实施方式中，所述导向机构包括：第一转轴71、第二转轴72、支撑架8和第二传送带73；所述第一转轴71和所述第二转轴72分别通过所述支撑架8间隔设置在所述侧板1上，所述第一转轴71和所述第二转轴72都可以沿着自身中心轴自转，且两个转轴之间通过所述第二传送带73相连，所述第二传送带73能够带动所述第一转轴71以及所述第二转轴72转动。在使用时，所述固定件5将所述驱动电机9的驱动力传递至所述导向机构7，所述导向机构7上的第二传送带73运动，且限制了所述铺粉设备的运动轨迹。In a preferred embodiment of the present invention, the guide mechanism includes: a first rotating shaft 71, a second rotating shaft 72, a support frame 8 and a second conveyor belt 73; the first rotating shaft 71 and the second rotating shaft 72 The support frame 8 is arranged at intervals on the side plate 1, the first rotating shaft 71 and the second rotating shaft 72 can rotate along their own central axis, and the two rotating shafts are connected by the second rotating shaft. The conveyor belt 73 is connected, and the second conveyor belt 73 can drive the first rotating shaft 71 and the second rotating shaft 72 to rotate. When in use, the fixing member 5 transmits the driving force of the driving motor 9 to the guide mechanism 7, and the second conveyor belt 73 on the guide mechanism 7 moves, and limits the movement track of the powder spreading equipment .
在本发明的一种优选的实施方式中，所述固定件5包括：固定底座21和连接件20，所述固定底座21分别与所述第一传送带3、所述滑杆4以及所述第二传送带73相固接，所述固定底座21与所述铺粉架16之间通过连接件20相连，且所述连接件20能够在所述固定底座21上沿着竖直方向滑动。通过滑动所述连接件20间接地调节所述铺粉板18与所述工作台10之间的距离，从而控制铺粉的厚度。In a preferred embodiment of the present invention, the fixing member 5 includes: a fixing base 21 and a connecting member 20, and the fixing base 21 is connected to the first conveyor belt 3, the sliding bar 4 and the second conveyor belt respectively. The two conveyor belts 73 are fixedly connected, and the fixed base 21 is connected to the powder spreader frame 16 through a connecting piece 20 , and the connecting piece 20 can slide vertically on the fixed base 21 . The distance between the powder spreading plate 18 and the workbench 10 is indirectly adjusted by sliding the connecting piece 20 , so as to control the thickness of the powder spreading.
在本发明的一种优选的实施方式中，所述第一鼓风机构13包括：第一鼓风机、第一鼓风通道24和第一滤板23，所述第一鼓风通道24固定在所述成型口11的一侧，且所述第一鼓风通道24的入口设置有所述第一鼓风机，所述第一鼓风通道24朝向所述成型口3的一侧设置有多个相同口径的出口22，所述第一过滤板23可拆卸固定在所述出口22上，本发明中的第一鼓风通道24可以使得鼓入的风更加的均匀，可以防止将原料粉末扬起，且所述第一过滤板23用于对进入至打印箱体中的空气进行过滤，防止污染打印箱体中的空气，造成打印质量的下降。In a preferred embodiment of the present invention, the first blowing mechanism 13 includes: a first blower, a first blowing channel 24 and a first filter plate 23, and the first blowing channel 24 is fixed on the One side of the forming port 11, and the entrance of the first blast channel 24 is provided with the first blower, and the first blast channel 24 is provided with a plurality of same-diameter blowers on the side facing the forming port 3. Outlet 22, the first filter plate 23 is detachably fixed on the outlet 22, the first blowing channel 24 in the present invention can make the blowing wind more uniform, can prevent the raw material powder from being raised, and the The above-mentioned first filter plate 23 is used to filter the air entering the printing box to prevent the air in the printing box from being polluted, resulting in a decline in printing quality.
在本发明的一种优选的实施方式中，所述吸风机构12包括：吸风本体28、吸风泵、风向板27；所述吸风本体28固定在所述成型口11的另一侧，所述吸风本体28朝向所述成型口11的一侧设置有吸风口26，所述吸风口26与所述吸风本体28另一侧的出风口25相连通，所述吸风泵设置在所述出风口25上，所述风向板27用于改变进入至所述吸风机构12中气流的方向，从而使得进入的气流通过所述出风口25排出打印箱体。In a preferred embodiment of the present invention, the suction mechanism 12 includes: a suction body 28, a suction pump, and a wind direction plate 27; the suction body 28 is fixed on the other side of the forming opening 11 The air suction body 28 is provided with an air suction port 26 on one side facing the forming port 11, and the air suction port 26 communicates with the air outlet 25 on the other side of the air suction body 28, and the air suction pump is set On the air outlet 25 , the wind direction plate 27 is used to change the direction of the airflow entering the air suction mechanism 12 , so that the incoming airflow passes through the air outlet 25 and exits the printing box.
在本发明的一种优选的实施方式中，所述多功能SLM打印机还包括第二鼓风机构14，所述第二鼓风机构14设置在工作台1一侧的侧板1上，且所述第二鼓风机构14位于所述第一鼓风机构13的上方。所述第二鼓风机构6用于对所述工作台上方空气中的杂质进行清理，从而提高清理的效果，还可以利用所述第二鼓风机构6向打印箱体中填充保护气体，从而保护原料粉末不被氧化。In a preferred embodiment of the present invention, the multifunctional SLM printer further includes a second blowing mechanism 14, the second blowing mechanism 14 is arranged on the side plate 1 on one side of the workbench 1, and the first The second blowing mechanism 14 is located above the first blowing mechanism 13 . The second blowing mechanism 6 is used to clean up the impurities in the air above the workbench, thereby improving the effect of cleaning. The second blowing mechanism 6 can also be used to fill the printing box with protective gas, thereby protecting the raw materials The powder is not oxidized.
在本发明的一种优选的实施方式中，所述第二鼓风机构14呈柱状，且所述第二鼓风机构14的出风口设置有第二滤板，所述第二滤板可以对从所述第二鼓风机构14进入至打印箱体中的空气进行过滤，防止带人杂质，而且还能让所述第二鼓风机构14进入的气流更加的平稳，防止产生原料粉末扬起的问题。In a preferred embodiment of the present invention, the second blower mechanism 14 is columnar, and the air outlet of the second blower mechanism 14 is provided with a second filter plate, and the second filter plate can The air entering the printing box by the second air blowing mechanism 14 is filtered to prevent impurities from being brought in, and the airflow entering the second air blowing mechanism 14 can be made more stable, preventing the problem of raw material powder from being raised.
以上结合附图详细描述了本发明的优选实施方式，但是，本发明并不限于上述实施方式中的具体细节，在本发明的技术构思范围内，可以对本发明的技术方案进行多种简单变型，这些简单变型均属于本发明的保护范围。The preferred embodiment of the present invention has been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the specific details of the above embodiment, within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, These simple modifications all belong to the protection scope of the present invention.
另外需要说明的是，在上述具体实施方式中所描述的各个具体技术特征，在不矛盾的情况下，可以通过任何合适的方式进行组合，为了避免不必要的重复，本发明对各种可能的组合方式不再另行说明。In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way if there is no contradiction. The combination method will not be described separately.
此外，本发明的各种不同的实施方式之间也可以进行任意组合，只要其不违背本发明的思想，其同样应当视为本发明所公开的内容。In addition, various combinations of different embodiments of the present invention can also be combined arbitrarily, as long as they do not violate the idea of the present invention, they should also be regarded as the disclosed content of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810038637.8ACN108453255A (en) | 2018-01-16 | 2018-01-16 | Multifunctional SLM Printer |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810038637.8ACN108453255A (en) | 2018-01-16 | 2018-01-16 | Multifunctional SLM Printer |
| Publication Number | Publication Date |
|---|---|
| CN108453255Atrue CN108453255A (en) | 2018-08-28 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810038637.8APendingCN108453255A (en) | 2018-01-16 | 2018-01-16 | Multifunctional SLM Printer |
| Country | Link |
|---|---|
| CN (1) | CN108453255A (en) |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | Application publication date:20180828 |