ー种基于过饱和盐溶液结晶的快速成型方法及装置 Based ー species through rapid prototyping methods and apparatus for crystallization of a saturated salt solution

技术领域 Technical Field

[0001] 本发明涉及ー种基于过饱和盐溶液结晶的快速成型方法及装置，特别涉及ー种通过喷射过饱和盐溶液到存在结晶中心的沉积基台上，利用过饱和盐溶液遇结晶中心会迅速结晶固化的特性，在沉积基台上按一定的图案逐层沉积结晶水合物以构建三维实体的方法及装置。 [0001] The present invention relates to a seed based ー by flash molding method and apparatus crystalline saturated saline solution, particularly to seed by spraying ー supersaturated saline solution to the presence of crystalline deposits abutment center, in case of the use of supersaturated salt solution will crystallize Center rapid crystallization curing characteristics, deposition abutment according to a certain pattern to construct the crystalline hydrate layer by layer deposition method and apparatus for three-dimensional entities.

背景技术 Background

[0002] 快速成型是ー种快速制造复杂三维实体的先进制造技木。 [0002] ー kind of rapid prototyping is rapid manufacturing complex three-dimensional entities of advanced manufacturing technology of wood. 目前主流的快速成型技术中，熔融沉积快速成型方法因为成本最为低廉而广受青睐（US6253116B1)。 The current mainstream technology in rapid prototyping, fused deposition rapid prototyping because the most cost and widely popular (US6253116B1). 典型的熔融沉积快速成型技术如附图I。 Typical fused deposition rapid prototyping techniques such as drawing I. 容器2中的材料8被加热元件10加热呈熔融状态。 The material of the container 2 8 10 heated by the heating element in the molten state. 在驱动泵3 的作用下，熔融材料经连接管道5被输送至喷头4喷出；因为冷却器12的存在，熔融材料到达沉积基台I会迅速凝固；以此同时，计算机6—方面调节驱动泵3流量，另ー方面控制伺服机构7决定喷头4的三维运动，使熔融材料按エ件截面逐层凝固成型，最終形成三维实体9。 In the driving pumping 3, the molten material is fed through the connecting pipe 5 to spray nozzles 4; because of the cooler 12, the molten material reaches the deposition base station I quickly solidified; this same time, the computer 6- aspect adjustment drive pump 3 flow, another aspect ー control servo mechanism 7 determines the three-dimensional movement of the nozzle 4, the molten material is solidified by EVAL piece sectional shape layer by layer, forming a three-dimensional solid 9.

[0003] 然而，上述熔融沉积快速成型エ艺存在以下不足：（I)需要复杂的温控装置。 [0003] However, the above fused deposition rapid prototyping EVAL Arts has the following disadvantages: (I) require complex temperature control device. 图I中喷头温控装置11需保证喷头内熔融材料温度不能太低（防止凝固堵塞），也不能太高(防止喷射到基台上之后冷却过慢而溢流）；（2)相变方法控制エ质“液/固”状态改变成型能耗高，同时容易发生相变缩孔，变形等问题；因此，寻找更加高效的液/固转变方式，获取结构简单，成本低廉，性能优越的喷射快速成型方法仍然是エ业界亟需解决的难题。 Figure I is required to ensure that the nozzle temperature control device 11 within the molten material nozzle temperature is too low (to prevent solidification clogging), nor too high (after injection to prevent the abutment and slow cooling overflow); (2) a phase change method Control EVAL quality "liquid / solid" state forming high energy consumption, while prone to phase transition shrinkage, deformation and other issues; therefore, looking for more efficient liquid / solid transition mode, access to simple, low cost, superior performance jet rapid prototyping is still EVAL industry need to solve problems.

发明内容 DISCLOSURE

[0004] 本发明的目的在于提供ー种基于过饱和盐溶液结晶的快速成型方法和装置，即通过喷射过饱和盐溶液到存在结晶中心的沉积基台上，利用过饱和盐溶液遇结晶中心会迅速结晶固化的特性，在沉积基台上按一定的图案逐层沉积结晶水合物，最终构建三维实体。 [0004] The object of the present invention to provide ー types based rapid prototyping method and apparatus over a saturated salt solution crystals, i.e. by spraying a supersaturated salt solution to the presence of crystalline deposits abutment center, in case of the use of supersaturated salt solution will crystallize Center rapid crystallization curing characteristics, deposition abutment according to a certain pattern layer by layer deposition of crystalline hydrate, and ultimately construct three-dimensional entities.

[0005] 本发明的技术方案如下： [0005] The aspect of the present invention are as follows:

[0006] 本发明提供的基于过饱和盐溶液结晶的快速成型方法，其特征在于，其为通过喷射过饱和盐溶液到存在结晶中心的沉积基台上，由于结晶中心的存在导致结晶水合物迅速析出生成，从而在所述沉积基台上按一定的图案逐层沉积以构建三维实体；所述结晶中心为置于所述沉积基台上的固体颗粒、块状溶质晶体或为沉积基台自身表面的粗糙突起，所述块状溶质晶体为过饱和盐溶液的溶质结晶水合物；用于诱导过饱和盐溶液围绕结晶中心结晶; [0006] Based supersaturated salt solution crystals of the present invention provides a method of rapid prototyping, which is characterized in that it is a supersaturated saline solution by injection into the center of the presence of crystalline deposits abutment, due to the presence of crystalline crystalline hydrate rapidly lead to the center precipitation generated, so that the deposition on a base layer by layer deposition according to a certain pattern to construct a three-dimensional solid; the crystalline centers disposed on a base of the deposition of solid particles, or bulk crystal is deposited solute base station itself rough surface protrusions, the bulk solute solute crystals had the crystalline hydrate saturated saline solution; for inducing crystallization of the supersaturated salt solution centers around the crystallization;

[0007] 本发明提供的基于过饱和盐溶液结晶的快速成型装置，其包括：沉积基台、储液容器、驱动泵、喷头、连接管道、计算机、伺服机构和结晶中心；所述储液容器内装过饱和盐溶液；所述结晶中心为置于所述沉积基台上的固体颗粒、块状溶质晶体或为沉积基台自身表面的粗糙突起，所述块状溶质晶体为过饱和盐溶液的溶质结晶水合物；用于诱导过饱和盐溶液围绕结晶中心结晶；[0008] 所述储液容器、驱动泵和喷头通过连接管道顺序相连通，以形成过饱和盐溶液输送至喷头的输送路径； [0007] Based supersaturated salt solution crystallization apparatus of the present invention provides a rapid prototyping comprising: depositing a base, liquid storage container, drive pumps, nozzles, connecting pipe, a computer, a servo mechanism and crystalline centers; the liquid container Built supersaturated salt solution; the crystalline centers disposed on a base of the deposition of solid particles, or bulk crystal is deposited solute abutment surface roughness projection itself, the bulk solute crystals supersaturated salt solution solute crystalline hydrate; supersaturated salt solution used to induce crystallization centers around the crystal; [0008] The liquid storage container, drive pump and nozzle communicates via connecting pipes order to form a saturated salt solution had conveyed to the conveying path nozzle;

[0009] 所述计算机设置两条控制线路，第一控制线路控制驱动泵流量，第二控制线路通过伺服机构控制喷头的三维运动。 [0009] The computer provided with two control lines, the first control circuit controls the drive pump flow, the second control circuit controlled by a servo mechanism of three-dimensional movement of the nozzle.

[0010] 所述喷头喷ロ直径为10纳米〜10毫米； [0010] The spray nozzle ro diameter of 10 nm ~ 10 mm;

[0011] 所述喷头、储液容器、驱动泵及连接管路为ー个或多个；以实现多泵输送，多喷头同时造型，提高成型速度；也可采用多流道输送不同顔色的液体，进行彩色造型的构建。 [0011] The nozzle, liquid containers, drive pump and connecting pipe is ー or more; to achieve a multi-pump transmission, multi-nozzle while modeling to improve molding speed; also can be multi-channel transport stream liquids of different colors , color modeling constructs.

[0012] 本发明提供的的基于过饱和盐溶液结晶的快速成型装置，还可包括：用于监控三维实体的成型过程的光学摄像仪。 [0012] Based on the present invention is provided over a saturated salt solution crystals rapid prototyping apparatus, further comprising: an optical pickup apparatus for monitoring the molding process of the three-dimensional solid.

[0013] 所述计算机内装有三维建模软件，模型分析软件和模型截面数据提取软件，井根据所沉积的三维实体的三維信息生成伺服机构的运动指令、驱动泵流量控制指令及发送错误报警信息。 [0013] The computer contains three-dimensional modeling software, models and model analysis software sectional data extraction software, well generate movement instructions from the servo mechanism according to the deposition of three-dimensional three-dimensional information entity, drive pump flow control instructions and sends an error alarm message .

[0014] 所述驱动泵为叶片式泵、容积式泵、压电泵、电润湿泵或蠕动泵；其中容积式泵(如气压泵）因为易实现恒压驱动，流体扰动小等优点为最优选择。 [0014] driving the pump vane pumps, positive displacement pump, a piezoelectric pump, an electrowetting pump or a peristaltic pump; wherein the displacement pump (such as pneumatic pump) as easy to achieve constant voltage drive, the advantages of small fluid disturbance the optimal choice.

[0015] 所述过饱和盐溶液为正盐过饱和溶液、酸式盐过饱和溶液或复盐过饱和溶液。 [0015] The positive supersaturated salt solution supersaturated salt solution, a supersaturated solution of an acid salt or a complex salt supersaturated solution.

[0016] 所述的正盐过饱和溶液为醋酸钠过饱和溶液、硝酸铜过饱和溶液或硝酸锶过饱和溶液；所述的酸式盐过饱和溶液为碳酸氢钠过饱和溶液；所述复盐过饱和溶液为硫酸招钾过饱和溶液或硫酸亚铁铵过饱和溶液。 Positive salt [0016] The supersaturated solution of sodium acetate supersaturated solution, saturated solution of copper nitrate or strontium nitrate supersaturated solution; acid salt of the supersaturated solution is a supersaturated solution of sodium hydrogencarbonate; the complex salt supersaturated solution of sulfuric acid saturated solution of potassium trick or supersaturated solution of ferrous ammonium sulfate.

[0017] 本发明利用计算机构建三维实体（CAD三维模型），其构建流程如图3所示： [0017] The present invention uses a computer to build three-dimensional solid (CAD three-dimensional model), the build process shown in Figure 3:

[0018] 将拟构建的CAD三维模型（需成型的模型）首先输入计算机6，经过软件分析并提取CAD三维模型的截面数据；然后由计算机6根据CAD三维模型截面数据信息控制喷头4沿截面轮廓和填充轨迹运动，同时定量控制驱动泵3喷射过饱和盐溶液8到存在结晶中心13的沉积基台上，进行逐层结晶，堆叠建模；过饱和盐溶液8在连接管路5中的输运需要尽量无杂质，流体扰动小，以避免过饱和盐溶液8在连接管道5内获得晶核而结晶堵塞管道；最后成型完成的三维实体的材质为过饱和盐溶液8的结晶水合物，在常温下即可保存。 [0018] will be prepared to build a three-dimensional CAD model (model molding required) First enter the computer 6, after a cross-sectional data analysis software and extract the three-dimensional CAD model; then the computer 6 according to the three-dimensional CAD model information control nozzle cross-sectional data from four cross-sectional profile along and filling trajectory, while quantitative injection pump 3 through the control drive a saturated saline solution 8 to the presence of crystalline central abutment 13 is deposited, layer by layer crystallization, stacked modeling; 8 outputs a supersaturated saline solution in the connecting pipe 5 Yun need to try and free of impurities, the flow disturbance is small, in order to avoid over-saturated salt solution 8 and obtained by crystallization nuclei within the connector plug the pipeline conduit 5; final molding material for the completion of the three-dimensional solid supersaturated solution of salt crystalline hydrate 8 in It can be stored at room temperature.

[0019] 本发明的基于过饱和盐溶液结晶的快速成型方法及装置具有如下优点： [0019] Method and apparatus for rapid prototyping based on the over-saturated salt solution crystallization of the present invention has the following advantages:

[0020] (I)成本极低：不需要昂贵的激光光学设备，温度控制系统，光敏材料等，系统更加简单，成本大幅度降低；(2)能耗极低：无激光、高温、冷冻、精确恒温等环境要求，能耗大幅度降低；（3)样品加热即可回收利用，节省材料又环保；(4)材料及操作不污染环境；（5)可制作透明及各种彩色晶体模型；本发明可广泛应用于假体模型、エ业设计、机械制造、三维场景展示、娱乐、艺术等领域。 [0020] (I) the cost is very low: no expensive laser optical equipment, temperature control systems, light-sensitive materials, the system simpler and significantly reduce costs; (2) low energy consumption: no laser, heat, refrigeration, Accurate Temperature and other environmental requirements, a significant reduction in energy consumption; (3) the sample is heated to recycling, saving materials and environmental protection; (4) Materials and operations do not pollute the environment; (5) can be made transparent and various color crystal model; The present invention can be widely applied to the prosthesis model, EVAL design industry, machinery manufacturing, three-dimensional scene display, entertainment, arts and other fields.

附图说明 Brief Description

[0021] 附图I为现有技术的熔融沉积快速成型装置结构示意图； [0021] FIG. I is fused deposition rapid structural diagram of the prior art molding apparatus;

[0022] 附图2为本发明基于过饱和盐溶液结晶的快速成型装置结构示意图； [0022] FIG. 2 is a schematic structural diagram-based rapid prototyping device crystalline supersaturated salt solution;

[0023] 附图3为本发明基于过饱和盐溶液结晶的快速成型方法模型建造流程示意图； [0023] FIG. 3 of the present invention a method of rapid prototyping model based on the construction process crystallized over a saturated saline solution schematic;

[0024] 附图4为基于过饱和盐溶液结晶快速成型装置（一实施例）结构示意图。 [0024] Figure 4 is based on rapid crystallization of supersaturated salt solution forming apparatus (embodiment) the structure of FIG.

具体实施方式、[0025] 下面结合附图和具体实施例进ー步描述本发明。 Embodiment, the [0025] following the drawings and specific embodiments of the present invention is further described ー feed.

[0026] 实施例I [0026] Example I

[0027] 如图4所示，本发明的基于过饱和盐溶液结晶的快速成型装置可用于快速制作手机，鼠标等零件的三维外观模型。 [0027] FIG. 4, the present invention is based on over-saturated salt solution crystallization rapid prototyping devices can be used to quickly create a three-dimensional appearance model mobile phone, mouse, and other parts.

[0028] 本实施例的基于过饱和盐溶液结晶的快速成型装置由沉积基台I、储液容器2、驱动泵3、喷头4、计算机6、伺服机构7和结晶中心13组成； Based supersaturated salt solution crystals rapid prototyping apparatus [0028] of the present embodiment is deposited by a base station I, the liquid storing container 2, drives the pump 3, nozzles 4, the computer 6, 7 and the servo mechanism 13 composed of a crystalline centers;

[0029] 所述储液容器2内装过饱和盐溶液8 ； [0029] The contents of the accumulator vessel 2 through 8 with saturated saline solution;

[0030] 所述沉积基台I上存在可诱导过饱和盐溶液8结晶的结晶中心13 ； Depositing the [0030] present on the base I can be induced by crystallization centers saturated saline solution 8 crystals 13;

[0031] 储液容器2、驱动泵3和喷头4通过连接管道5相连通，形成过饱和盐溶液8的输送路径；驱动泵3可布置在储液容器2前（图2)，也可布置在储液容器2后，本实施例中，驱动泵3采用气压泵布置在储液容器2后（图4); [0031] The liquid storage container 2, 3 and drives the pump nozzle 4 through the connection pipe 5 communicates, through the formation of a saturated salt solution conveying path 8; 3 driven pump may be disposed before the liquid storage container 2 (FIG. 2), can also be arranged After the liquid container 2, in this embodiment, three pneumatic pump driven pump disposed after the liquid storage container 2 (FIG. 4);

[0032] 计算机6设置两条控制线路，第一控制线路控制驱动泵3流量，第二控制线路通过伺服机构7控制喷头4的三维运动； [0032] Computer 6 provided with two control lines, the first control circuit controls the drive pump 3 flow, the second control circuit 7 controls the three-dimensional movement of the nozzle 4 through the servo mechanism;

[0033] 计算机6处理三维数据和发送控制指令，其一方面调节驱动泵3流量，另ー方面控制伺服机构7决定喷头4的三维运动，使过饱和盐溶液8流体流速和喷头运动速度合理配合，保证系统正确运行。 [0033] Computer 6 processing three-dimensional data and send control commands, which on the one hand adjusting the drive pump 3 flow, another aspect ー control servo mechanism 7 determines the three-dimensional movement of the nozzle 4, so over saturated saline solution 8 fluid flow rate and nozzle velocity with a reasonable ensure the system operates correctly.

[0034] 沉积基台I作为三维实体9逐层成型的平台，本实施例中，沉积基台I上的结晶中心13为人工布置的块状溶质（醋酸钠）晶体，以诱导过饱和盐溶液8围绕该块状溶质晶体形成结晶水合物。 [0034] The deposition of the base layer by layer I formed as a three-dimensional solid platform 9, in this embodiment, the center of the crystalline I is deposited on the base block 13 is disposed Artificial solute (sodium acetate) crystals to induce supersaturated salt solution 8 solute crystals form around the block crystalline hydrate.

[0035] 喷头4、储液容器2、驱动泵3及连接管路5可为多个，以实现多泵输送，多喷头同时造型，提高成型速度；也可采用多流道输送不同顔色的液体，进行彩色造型的设计。 [0035] The nozzle 4, the liquid storage container 2, 3 and drives the pump 5 may be a plurality of connecting lines, in order to achieve multi-pumping, while multi-nozzle shape, forming speed increase; multiple flow paths may also be delivered in different colored liquids , color shape design. 本实施例仅采用一个喷头、一个储液容器、一个驱动泵及ー个连接管路进行单喷头沉积成型。 This embodiment employs only one nozzle, a liquid storage container, a pump and drive line connections ー single nozzle deposition modeling.

[0036] 本发明的基于过饱和盐溶液结晶的快速成型装置可配有用于监测的光学摄像仪，以监控三维实体9的成型过程； [0036] Based on the supersaturated salt solution crystallization rapid prototyping apparatus of the present invention may be provided with an optical imaging instrument for monitoring to monitor three-dimensional solid molding process 9;

[0037] 计算机6内安装有三维建模软件，模型分析软件和模型截面提取软件，根据三维模型信息生成伺服机构7运动指令，驱动泵3流量控制指令以及发送错误报警信息；计算机6处理三维数据和发送控制指令，其一方面调节驱动泵3的流量，另ー方面控制伺服机构7决定喷头4的三维运动,使过饱和盐溶液8流体流速和喷头4运动速度合理配合,保证系统正确运行。 [0037] 6 is installed inside the computer 3D modeling software, models and model analysis software sectional extraction software, based on three-dimensional model information generation servo mechanism 7 motion commands, drive pump 3 flow control commands, and send error alarms; three-dimensional data processing computer 6 and send control commands, which on the one hand to drive the pump flow regulator 3, another aspect ー control servo mechanism 7 determines the three-dimensional movement of the nozzle 4, so over saturated saline solution 8 fluid flow rate and velocity nozzles 4 with a reasonable, to ensure proper system operation.

[0038] 驱动泵可采用叶片式泵、容积式泵、压电泵、电润湿泵或蠕动泵等；本实施例中采用气压泵（容积式泵的ー种），气压泵通过增加储液容器2中的压力，来驱动储液容器2中的过饱和盐溶液8到达喷头4 ;气压泵易实现恒压驱动，且对流体扰动小。 [0038] Vane pumps may be driven pumps, positive displacement pump, a piezoelectric pump, an electrowetting pump or a peristaltic pump or the like; by increasing the accumulator pressure pump of the present embodiment, a pneumatic pump (displacement pump ー species), in a pressure vessel to drive liquid container 2 over saturated salt solutions reach 8 nozzles 4; pneumatic pump easy to achieve constant voltage drive, and on the flow disturbances small.

[0039] 过饱和盐溶液8可为正盐（如醋酸钠、硝酸铜或硝酸锶等)过饱和溶液、酸式盐(如碳酸氢钠等）过饱和溶液、或复盐（如硫酸铝钾、硫酸亚铁铵等）过饱和溶液。 [0039] supersaturated saline solution 8 may be a normal salt (e.g. sodium acetate, copper nitrate or strontium nitrate, etc.) supersaturated solution, acid salts (e.g., sodium hydrogencarbonate, etc.) over a saturated solution of salt or complex (e.g., aluminum potassium sulfate , ferrous ammonium sulfate, etc.) supersaturated solution. 过饱和盐溶液8在储液容器2、喷头4、管道5内均为液态，一旦其被喷射到沉积基台1，遇到结晶中心13而迅速结晶变为固态。 8 in the supersaturated salt solution liquid storage container 2, the nozzle 4, pipe 5 are liquid, once it has been sprayed onto the deposited base 1, while experiencing rapid crystallization centers 13 becomes crystalline solid. 本实施例中采用醋酸钠过饱和溶液； The present embodiment uses a supersaturated solution of sodium acetate;

[0040] 所述喷头4喷ロ直径可为10纳米〜10毫米。 [0040] The spray nozzles 4 ro diameter of 10 nm ~ 10 mm. 本实施例中选择100微米。 In this embodiment choose 100 microns.

[0041] 三维模型建造过程如图3所示，拟构建的三维模型（需成型的模型)首先输入计算机6，经过软件分析并提取模型的截面数据；然后由计算机6根据模型截面数据信息控制喷头4沿截面轮廓和填充轨迹运动，同时定量控制驱动泵3喷射过饱和盐溶液8到存在结晶中心13的沉积基台I上，进行逐层结晶，堆叠建模；过饱和盐溶液8在连接管路5中的输运需要尽量无杂质，流体扰动小，以避免过饱和盐溶液8在连接管道5内获得晶核而结晶堵塞管道；最后成型完成的三维模型样品材质为过饱和盐溶液8的结晶水合物，在常温下即可保存。 Three-dimensional model (model molding required) [0041] The three-dimensional model construction process shown in Figure 3, to be built into the computer 6 firstly, after software analysis and extraction sectional data model; then the computer 6 according to the model control information section data by the nozzle 4 along the profile and filling trajectory, while quantitative control drive jet pump 3 through 8 to the presence of a saturated salt solution is deposited on the crystal center base station I 13, the crystal layer by layer stacking modeling; too saturated saline solution 8 in the connecting tube 5 road transport need to try and free of impurities, the flow disturbance is small, in order to avoid over-saturated salt solution 8 obtained nuclei in the connecting pipes 5 and crystal plug the pipeline; and finally forming a three-dimensional model of complete sample material for the over-saturated salt solutions. 8 crystalline hydrate at room temperature can be saved.

[0042] 实施例2 [0042] Example 2

[0043] 如图2所示，本发明的基于过饱和盐溶液结晶的快速成型装置可用于快速制作手机，鼠标等零件的三维外观模型。 [0043] Figure 2, the present invention is based on over-saturated salt solution crystallization rapid prototyping devices may be used to quickly create a mobile phone, a mouse model for other parts of the three-dimensional appearance.

[0044] 本实施例的基于过饱和盐溶液结晶的快速成型装置由沉积基台I、储液容器2、驱动泵3、喷头4、计算机6、伺服机构7和结晶中心13组成； Based supersaturated salt solution crystals rapid prototyping apparatus [0044] of the present embodiment is deposited by a base station I, the liquid storing container 2, drives the pump 3, nozzles 4, the computer 6, 7 and the servo mechanism 13 composed of a crystalline centers;

[0045] 所述储液容器2内装过饱和盐溶液8 ； [0045] The liquid container 2 contents 8 supersaturated salt solution;

[0046] 所述沉积基台I上存在可诱导过饱和盐溶液8结晶的结晶中心13 ； Depositing the [0046] present on the base I can be induced by crystallization centers saturated saline solution 8 crystals 13;

[0047] 储液容器2、驱动泵3和喷头4通过连接管道5相连通，形成过饱和盐溶液8的输送路径；驱动泵3可布置在储液容器2前，也可布置在储液容器2后，本实施例中，驱动泵3采用蠕动泵布置在储液容器2前； [0047] liquid storage container 2, 3 and drives the pump nozzle 4 through the connection pipe 5 communicates, through the formation of a saturated salt solution conveying path 8; 3 driving pump 2 may be disposed before the liquid storage container, may be disposed in the liquid storage container 2, in this embodiment, the use of a peristaltic pump 3 driven pump disposed in the container 2 before the liquid;

[0048] 计算机6设置两条控制线路，第一控制线路控制驱动泵3流量，第二控制线路通过伺服机构7控制喷头4的三维运动； [0048] Computer 6 provided with two control lines, the first control circuit controls the drive pump 3 flow, the second control circuit 7 controls the three-dimensional movement of the nozzle 4 through the servo mechanism;

[0049] 计算机6处理三维数据和发送控制指令，其一方面调节驱动泵3流量，另ー方面控制伺服机构7决定喷头4的三维运动，使过饱和盐溶液8流体流速和喷头运动速度合理配合，保证系统正确运行。 [0049] Computer 6 processing three-dimensional data and send control commands, which on the one hand adjusting the drive pump 3 flow, another aspect ー control servo mechanism 7 determines the three-dimensional movement of the nozzle 4, so over saturated saline solution 8 fluid flow rate and nozzle velocity with a reasonable ensure the system operates correctly.

[0050] 沉积基台I作为三维实体9逐层成型的平台，本实施例中，沉积基台I上的结晶中心13为沉积基台自身表面的粗糙突起，以诱导过饱和盐溶液8围绕该粗糙突起形成结晶水合物。 [0050] I deposited base layer by layer 9 formed as a three-dimensional solid platform, in this embodiment, the crystalline base I is deposited on the center of the base 13 is deposited as a rough surface of the projection itself, to induce a supersaturated salt solution surrounding the 8 Rough projections forming a crystalline hydrate.

[0051] 喷头4、储液容器2、驱动泵3及连接管路5可为多个，以实现多泵输送，多喷头同时造型，提高成型速度；也可采用多流道输送不同顔色的液体，进行彩色造型的设计。 [0051] nozzles 4, liquid storage container 2, 3 and drives the pump 5 may be a plurality of connecting lines, in order to achieve multi-pumping, while multi-nozzle shape, forming speed increase; multiple flow paths may also be delivered in different colored liquids , color shape design. 本实施例中采用ニ个喷头、ニ个储液容器、ニ个驱动泵及ニ个连接管路进行双喷头沉积成型。 The present embodiment uses a nozzle ni, ni a liquid container, ni ni a drive pump and connecting pipe for dual nozzle deposition modeling.

[0052] 本发明的基于过饱和盐溶液结晶的快速成型装置可配有用于监测的光学摄像仪，以监控三维实体9的成型过程； [0052] Based on the supersaturated salt solution crystallization rapid prototyping apparatus of the present invention may be provided with an optical imaging instrument for monitoring to monitor three-dimensional solid molding process 9;

[0053] 计算机6内安装的软件有三维建模软件，模型分析软件和模型截面提取软件，根据三维模型信息生成伺服机构7运动指令，驱动泵3流量控制指令以及发送错误报警信息；计算机6处理三维数据和发送控制指令，其一方面调节驱动泵3的流量，另ー方面控制伺服机构7决定喷头4的三维运动，使过饱和盐溶液8流体流速和喷头4运动速度合理配合，保证系统正确运行。 [0053] Computer software installed within 6 three-dimensional modeling software, models and model analysis software sectional extraction software, create a servo mechanism 7 motion instruction according to the three-dimensional model information-driven pump 3 Flow control instructions and sends an error alarm message; 6 processing computer three-dimensional data, and send control commands, which on the one hand to drive the pump flow regulator 3, another aspect ー control servo mechanism 7 determines the three-dimensional movement of the nozzle 4, so over saturated saline solution 8 fluid flow rate and nozzle 4 with a reasonable velocity, ensure that the system correctly run.

[0054] 驱动泵可采用叶片式泵、容积式泵、压电泵、气压泵、电润湿泵或蠕动泵等；本实施例中采用蠕动泵，蠕动泵运行过程中转子和流体不接触，因此不污染流体，容易保证流体洁净度。 [0054] The pump may be driven vane pumps, positive displacement pump, a piezoelectric pump, pneumatic pump, an electrowetting pump or a peristaltic pump or the like; the present embodiment uses a peristaltic pump, the peristaltic pump operation process fluid does not contact the rotor, So no contaminated fluid, easy to ensure fluid cleanliness.

[0055] 过饱和盐溶液8可为正盐（如醋酸钠、硝酸铜、硝酸锶等）过饱和溶液、酸式盐（如碳酸氢钠等）过饱和溶液、或复盐（如硫酸铝钾、硫酸亚铁铵等）过饱和溶液。 [0055] The supersaturated saline solution 8 may be a normal salt (e.g. sodium acetate, copper nitrate, strontium nitrate, etc.) supersaturated solution, acid salts (e.g., sodium hydrogencarbonate, etc.) over a saturated solution of salt or complex (e.g., aluminum potassium sulfate , ferrous ammonium sulfate, etc.) supersaturated solution. 过饱和盐溶液8在储液容器2、喷头4、管道5内均为液态，一旦其被喷射到沉积基台1，遇到结晶中心13而迅速结晶变为固态。 8 in the supersaturated salt solution liquid storage container 2, the nozzle 4, pipe 5 are liquid, once it has been sprayed onto the deposited base 1, while experiencing rapid crystallization centers 13 becomes crystalline solid. 本实施例中采用硫酸铝钾复盐过饱和溶液； The present embodiment uses aluminum potassium sulfate double salt supersaturated solution;

[0056] 所述喷头4喷ロ直径可为10纳米〜10毫米。 [0056] The spray nozzles 4 ro diameter of 10 nm ~ 10 mm. 本实施例中选择10纳米。 In this embodiment the top 10 nm.

[0057] 三维模型建造过程如图3所示，拟构建的三维模型（需成型的模型)首先输入计算机6，经过软件分析并提取模型的截面数据；然后由计算机6根据模型截面数据信息控制喷头4沿截面轮廓和填充轨迹运动，同时定量控制驱动泵3喷射过饱和盐溶液8到存在结晶中心13的沉积基台I上，进行逐层结晶，堆叠建模；过饱和盐溶液8在连接管路5中的输运需要尽量无杂质，流体扰动小，以避免过饱和盐溶液8在连接管道5内获得晶核而结晶堵塞管道；最后成型完成的三维模型样品材质为过饱和盐溶液8的结晶水合物，在常温下即可保存。 Three-dimensional model (model molding required) [0057] three-dimensional model construction process shown in Figure 3, to be built into the computer 6 firstly, after software analysis and extraction sectional data model; then the computer 6 according to the model control information section data by the nozzle 4 along the profile and filling trajectory, while quantitative control drive jet pump 3 through 8 to the presence of a saturated salt solution is deposited on the crystal center base station I 13, the crystal layer by layer stacking modeling; too saturated saline solution 8 in the connecting tube 5 road transport need to try and free of impurities, the flow disturbance is small, in order to avoid over-saturated salt solution 8 obtained nuclei in the connecting pipes 5 and crystal plug the pipeline; and finally forming a three-dimensional model of complete sample material for the over-saturated salt solutions. 8 crystalline hydrate at room temperature can be saved.

[0058] 实施例3 [0058] Example 3

[0059] 如图2所示，本发明的基于过饱和盐溶液结晶的快速成型装置可用于快速制作手机，鼠标等零件的三维外观模型。 [0059] Figure 2, the present invention is based on over-saturated salt solution crystallization rapid prototyping devices may be used to quickly create a mobile phone, a mouse model for other parts of the three-dimensional appearance.

[0060] 本实施例的基于过饱和盐溶液结晶的快速成型装置由沉积基台I、储液容器2、驱动泵3、喷头4、计算机6、伺服机构7和结晶中心13组成； Based supersaturated salt solution crystals rapid prototyping apparatus [0060] of the present embodiment is deposited by a base station I, the liquid storing container 2, drives the pump 3, nozzles 4, the computer 6, 7 and the servo mechanism 13 composed of a crystalline centers;

[0061] 所述储液容器2内装过饱和盐溶液8 ； [0061] The liquid container 2 contents 8 supersaturated salt solution;

[0062] 所述沉积基台I上存在可诱导过饱和盐溶液8结晶的结晶中心13 ； Depositing the [0062] present on the base I can be induced by crystallization centers saturated saline solution 8 crystals 13;

[0063] 储液容器2、驱动泵3和喷头4通过连接管道5相连通，形成过饱和盐溶液8的输送路径；驱动泵3可布置在储液容器2前，也可布置在储液容器2后，本实施例中，驱动泵3采用压电泵布置在储液容器2前； [0063] liquid storage container 2, 3 and drives the pump nozzle 4 through the connection pipe 5 communicates, through the formation of a saturated salt solution conveying path 8; 3 driving pump 2 may be disposed before the liquid storage container, may be disposed in the liquid storage container 2, in this embodiment, a piezoelectric pump 3 driven pump disposed in the liquid storage container 2 before;

[0064] 计算机6设置两条控制线路，第一控制线路控制驱动泵3流量，第二控制线路通过伺服机构7控制喷头4的三维运动； [0064] Computer 6 provided with two control lines, the first control circuit controls the drive pump 3 flow, the second control circuit 7 controls the three-dimensional movement of the nozzle 4 through the servo mechanism;

[0065] 计算机6处理三维数据和发送控制指令，其一方面调节驱动泵3流量，另ー方面控制伺服机构7决定喷头4的三维运动，使过饱和盐溶液8流体流速和喷头运动速度合理配合，保证系统正确运行。 [0065] Computer 6 processing three-dimensional data and send control commands, which on the one hand adjusting the drive pump 3 flow, another aspect ー control servo mechanism 7 determines the three-dimensional movement of the nozzle 4, so over saturated saline solution 8 fluid flow rate and nozzle velocity with a reasonable ensure the system operates correctly.

[0066] 沉积基台I作为三维实体9逐层成型的平台，本实施例中，沉积基台I上的结晶中心13为布置于沉积基台表面上的氧化铝固体颗粒，以诱导过饱和盐溶液8围绕其形成结晶水合物。 [0066] I deposited base layer by layer 9 formed as a three-dimensional solid platform, in this embodiment, the crystalline center I is deposited on the base 13 is disposed on the alumina deposition of solid particles on the surface of the base, in order to induce a supersaturated salt solution 8 around its form crystalline hydrates.

[0067] 喷头4、储液容器2、驱动泵3及连接管路5可为多个，以实现多泵输送，多喷头同时造型，提高成型速度；也可采用多流道输送不同顔色的液体，进行彩色造型的设计。 [0067] nozzles 4, liquid storage container 2, 3 and drives the pump 5 may be a plurality of connecting lines, in order to achieve multi-pumping, while multi-nozzle shape, forming speed increase; multiple flow paths may also be delivered in different colored liquids , color shape design. 本实施例中采用三个（或多个）喷头、三个（或多个）储液容器、三个（或多个）驱动泵及三个(或多个）连接管路进行多喷头沉积成型。 In this embodiment uses three (or more) heads, three (or more) liquid storage container, three (or more) drive the pump and three (or more) connection lines for multi-nozzle deposition modeling .

[0068] 本发明的基于过饱和盐溶液结晶的快速成型装置可配有用于监测的光学摄像仪，以监控三维实体9的成型过程； [0068] Based on the supersaturated salt solution crystallization rapid prototyping apparatus of the present invention may be provided with an optical imaging instrument for monitoring to monitor three-dimensional solid molding process 9;

[0069] 计算机6内安装的软件有三维建模软件，模型分析软件和模型截面提取软件，根据三维模型信息生成伺服机构7运动指令，驱动泵3流量控制指令以及发送错误报警信息；计算机6处理三维数据和发送控制指令，其一方面调节驱动泵3的流量，另ー方面控制伺服机构7决定喷头4的三维运动，使过饱和盐溶液8流体流速和喷头4运动速度合理配合，保证系统正确运行。 [0069] Computer software installed within 6 three-dimensional modeling software, models and model analysis software sectional extraction software, create a servo mechanism 7 motion instruction according to the three-dimensional model information-driven pump 3 Flow control instructions and sends an error alarm message; 6 processing computer three-dimensional data, and send control commands, which on the one hand to drive the pump flow regulator 3, another aspect ー control servo mechanism 7 determines the three-dimensional movement of the nozzle 4, so over saturated saline solution 8 fluid flow rate and nozzle 4 with a reasonable velocity, ensure that the system correctly run.

[0070] 驱动泵可采用叶片式泵、容积式泵、压电泵、气压泵、电润湿泵或蠕动泵等；本实施例中采用压电泵。 [0070] Vane pumps may be driven pumps, positive displacement pump, a piezoelectric pump, pneumatic pump, an electrowetting pump or a peristaltic pump or the like; the present embodiment uses a piezoelectric pump.

[0071] 过饱和盐溶液8可为正盐（如醋酸钠、硝酸铜、硝酸锶等）过饱和溶液、酸式盐（如碳酸氢钠等）过饱和溶液、或复盐（如硫酸铝钾、硫酸亚铁铵等）过饱和溶液。 [0071] supersaturated saline solution 8 may be a normal salt (e.g. sodium acetate, copper nitrate, strontium nitrate, etc.) supersaturated solution, acid salts (e.g., sodium hydrogencarbonate, etc.) over a saturated solution of salt or complex (e.g., aluminum potassium sulfate , ferrous ammonium sulfate, etc.) supersaturated solution. 过饱和盐溶液8在储液容器2、喷头4、管道5内均为液态，一旦其被喷射到沉积基台1，遇到结晶中心13而迅速结晶变为固态。 8 in the supersaturated salt solution liquid storage container 2, the nozzle 4, pipe 5 are liquid, once it has been sprayed onto the deposited base 1, while experiencing rapid crystallization centers 13 becomes crystalline solid. 本实施例中采用碳酸氢钠过饱和溶液； The present embodiment uses a supersaturated solution of sodium bicarbonate;

[0072] 所述喷头4喷ロ直径可为10纳米〜10 米。 [0072] The spray nozzles 4 ro diameter of 10 nm ~ 10 meters. 本实施例中选择10毫米。 In this embodiment across 10 mm.

[0073] 三维模型建造过程如图3所示，拟构建的三维模型（需成型的模型)首先输入计算机6，经过软件分析并提取模型的截面数据；然后由计算机6根据模型截面数据信息控制喷头4沿截面轮廓和填充轨迹运动，同时定量控制驱动泵3喷射过饱和盐溶液8到存在结晶中心13的沉积基台I上，进行逐层结晶，堆叠建模；过饱和盐溶液8在连接管路5中的输运需要尽量无杂质，流体扰动小，以避免过饱和盐溶液8在连接管道5内获得晶核而结晶堵塞管道；最后成型完成的三维模型样品材质为过饱和盐溶液8的结晶水合物，在常温下即可保存。 Three-dimensional model (model molding required) [0073] three-dimensional model construction process shown in Figure 3, to be built into the computer 6 firstly, after software analysis and extraction sectional data model; then the computer 6 according to the model control information section data by the nozzle 4 along the profile and filling trajectory, while quantitative control drive jet pump 3 through 8 to the presence of a saturated salt solution is deposited on the crystal center base station I 13, the crystal layer by layer stacking modeling; too saturated saline solution 8 in the connecting tube 5 road transport need to try and free of impurities, the flow disturbance is small, in order to avoid over-saturated salt solution 8 obtained nuclei in the connecting pipes 5 and crystal plug the pipeline; and finally forming a three-dimensional model of complete sample material for the over-saturated salt solutions. 8 crystalline hydrate at room temperature can be saved.

[0074] 最后应说明的是： [0074] Finally, it should be noted that:

[0075] 本发明的喷头喷ロ直径可为10纳米〜10毫米；本发明的喷头、储液容器、驱动泵及连接管路可为多个；本发明的结晶中心为人工布置的固体颗粒或块状溶质晶体，或沉积基台自身表面的粗糙突起；本发明的驱动泵可为叶片式泵、容积式泵、压电泵、电润湿泵或蠕动泵；本发明的过饱和盐溶液可为正盐过饱和溶液、酸式盐过饱和溶液或复盐过饱和溶液；虽然实施例中仅涉及上述范围中的几个实例，但本领域技术人员可以根据需要选择上述范围中某ー种，应属本领域技术人员的应知应会。 [0075] ro spray nozzle of the present invention have a diameter of 10 nm ~ 10 mm; head of the present invention, a liquid container, drive pumps and connecting pipes for multiple; crystallization centers of the present invention are solid particles or artificial arrangement bulk solute crystals, projections or rough surface of the deposited base station itself; driving the pump of the present invention may be a vane pump, positive displacement pump, a piezoelectric pump, an electrowetting pump or a peristaltic pump; supersaturated salt solution of the present invention may be positive supersaturated salt solution, a supersaturated solution of an acid salt or a complex salt supersaturated solution; Although the above embodiment relates to a range of only a few examples, those skilled in the art can select a ー kinds of the above-mentioned range according to need, should belong to those skilled in the art should be aware that should be.

[0076] 以上实施例仅用以说明本发明的技术方案而非限制。 Above [0076] embodiments are merely describing the technical solutions of the present invention, not limitation. 尽管參照实施例对本发明进行了详细说明，本领域的普通技术人员应当理解，对本发明的技术方案进行修改或者等同替换，都不脱离本发明技术方案的精神和范围，其均应涵盖在本发明的权利要求范围当中。 Although the reference to the embodiment of the present invention has been described in detail, those skilled in the art will appreciate, the technical aspect of the present invention can be modified or equivalents, without departing from the spirit and scope of the present invention the technical solution, it should be encompassed by the present invention Among the scope of the claims.