技术领域technical field
本实用新型涉及3D打印设备领域，尤其是涉及一种3D打印喷头及智能控制3D打印喷头。The utility model relates to the field of 3D printing equipment, in particular to a 3D printing nozzle and an intelligently controlled 3D printing nozzle.
背景技术Background technique
3D打印技术(3D printing)，即快速成形技术的一种，它是一种数字模型文件为基础，运用粉末状金属或塑料等可粘合材料，通过逐层打印的方式来构造物体的技术。过去其常在模具制造、工业设计等领域被用于制造模型，现正逐渐用于一些产品的直接制造。特别是一些高价值应用(比如髋关节或牙齿，或一些飞机零部件)已经有使用这种技术打印而成的零部件。3D printing technology (3D printing), which is a kind of rapid prototyping technology, is a technology based on digital model files, using bondable materials such as powdered metal or plastic, to construct objects by layer-by-layer printing. In the past, it was often used to make models in the fields of mold manufacturing and industrial design, and is now gradually being used in the direct manufacture of some products. In particular, some high-value applications (such as hip joints or teeth, or some aircraft parts) already have parts printed using this technology.
近年来，3D打印技术快速发展，同时也越来越受到重视，厂商亦因应不同需求开发各种不同的3D打印设备，但是现在的3D打印设备中，设备和原料存在一对一的绑定关系，即特定的3D打印设备只能选择一种或几种性质相近和相似的材料，对于不同性质的材料，单一的设备很难适用多种材料的3D打印制备。In recent years, 3D printing technology has developed rapidly, and at the same time it has received more and more attention. Manufacturers have also developed various 3D printing equipment in response to different needs. However, in current 3D printing equipment, there is a one-to-one binding relationship between equipment and raw materials. , that is, a specific 3D printing device can only select one or several materials with similar and similar properties. For materials with different properties, it is difficult for a single device to be suitable for 3D printing preparation of multiple materials.
综上所述，现有技术中存在以下问题：在3D打印领域，打印环境固定造成的材料选择相对单一，设备效用低。To sum up, the following problems exist in the prior art: in the field of 3D printing, the choice of materials caused by a fixed printing environment is relatively single, and the utility of equipment is low.
实用新型内容Utility model content
本实用新型的目的在于提供一种3D打印喷头及智能控制3D打印喷头，以解决现有技术中存在的问题。The purpose of the utility model is to provide a 3D printing nozzle and an intelligently controlled 3D printing nozzle to solve the problems existing in the prior art.
本实用新型提供的3D打印喷头，包括：驱动装置、储料控制装置、储料装置和处理器；The 3D printing nozzle provided by the utility model includes: a driving device, a material storage control device, a material storage device and a processor;
所述驱动装置通过连接件与所述储料控制装置连接；所述驱动装置通过连接件驱动储料控制装置在储料装置中对物料进行压缩及搅拌；The driving device is connected to the storage control device through the connecting piece; the driving device drives the storage control device through the connecting piece to compress and stir the material in the storage device;
所述处理器用以实时采集储料装置中的温度和压力值，以及，实时采集储料控制装置搅拌物料的扭矩值，以输出控制信号对驱动装置、储料控制装置和储料装置进行控制，进而对储料装置中相应的搅拌速度、温度和压力值进行调节。The processor is used to collect the temperature and pressure values in the material storage device in real time, and collect the torque value of the material stirred by the material storage control device in real time, and control the driving device, the material storage control device and the material storage device by outputting control signals, Then adjust the corresponding stirring speed, temperature and pressure value in the material storage device.
进一步的，所述储料控制装置包括搅拌电机、连杆、搅拌臂和活塞，所述搅拌电机输出轴通过联轴器与所述连杆的一端连接，所述连杆的另一端与所述搅拌臂连接，所述活塞穿设于连杆上；Further, the storage control device includes a stirring motor, a connecting rod, a stirring arm and a piston, the output shaft of the stirring motor is connected to one end of the connecting rod through a coupling, and the other end of the connecting rod is connected to the The stirring arm is connected, and the piston is passed through the connecting rod;
所述驱动装置通过连接件能够驱动所述储料控制装置中的搅拌臂和活塞在所述储料装置往复运动，所述搅拌电机能够通过连杆驱动所述搅拌臂在所述储料装置中旋转运动，以对储料装置中的物料进行压力及搅拌调节。The driving device can drive the stirring arm and the piston in the storage control device to reciprocate in the storage device through the connecting piece, and the stirring motor can drive the stirring arm in the storage device through a connecting rod. Rotating motion to adjust the pressure and stirring of the material in the storage device.
进一步的，还包括扭矩传感器，安装在所述联轴器上，用以实时检测所述连杆转动的扭矩数值并将扭矩信号传输至所述处理器。Further, a torque sensor is also included, installed on the coupling, to detect the torque value of the connecting rod in real time and transmit the torque signal to the processor.
进一步的，还包括压力传感器，其安装于所述活塞上，用于实时检测所述储料装置中的压力值并将压力信号传输至所述处理器。Further, it also includes a pressure sensor installed on the piston for detecting the pressure value in the storage device in real time and transmitting the pressure signal to the processor.
进一步的，所述储料装置包括储料仓和料仓加热装置；Further, the storage device includes a storage bin and a heating device for the bin;
所述料仓加热装置设置在储料仓外部，用以对储料仓内的物料进行加热以及对储料仓进行固定支撑；The silo heating device is arranged outside the storage silo to heat the materials in the storage silo and to fix and support the storage silo;
所述储料仓用于容纳所述储料控制装置中的连杆、搅拌臂和活塞。The storage bin is used to accommodate the connecting rod, stirring arm and piston in the storage control device.
进一步的，所述料仓加热装置的仓壁自内向外依次包括感应加热线圈层、隔热层和绝热层，所述感应加热线圈层与所述处理器连接，用以对所述储料仓内的物料加热。Further, the silo wall of the silo heating device sequentially includes an induction heating coil layer, a heat insulation layer and a heat insulation layer from the inside to the outside, and the induction heating coil layer is connected to the processor to control the storage silo. The material inside is heated.
进一步的，所述储料仓的仓壁内纵向开孔，植入温敏探头，用以实时检测所述储料仓内的温度变化并将温度信号传输至所述处理器。Further, a hole is longitudinally opened in the wall of the storage bin, and a temperature-sensitive probe is implanted to detect the temperature change in the storage bin in real time and transmit the temperature signal to the processor.
进一步的，所述驱动装置包括丝杠以及与所述处理器电连接的驱动电机；Further, the driving device includes a lead screw and a driving motor electrically connected to the processor;
所述驱动电机的输出轴与丝杠连接，所述丝杠螺接所述连接件，通过所述驱动电机驱动丝杠旋转运动，以带动所述连接件进行往复直线运动；The output shaft of the drive motor is connected to the lead screw, the lead screw is screwed to the connector, and the drive motor drives the lead screw to rotate to drive the connector to perform reciprocating linear motion;
所述驱动电机的两侧分别设置有导向杆，所述连接件穿设于所述导向杆上，所述导向杆用于对连接件起到精确导向作用。Both sides of the drive motor are respectively provided with guide rods, the connecting piece is passed through the guide rod, and the guide rod is used for precisely guiding the connecting piece.
本实用新型还提供了一种智能控制3D打印喷头，包括智能人机交换设备以及如上所述的3D打印喷头；The utility model also provides an intelligently controlled 3D printing nozzle, including an intelligent man-machine exchange device and the above-mentioned 3D printing nozzle;
所述的3D打印喷头的处理器包括：The processor of the described 3D printing nozzle includes:
压力控制模块，用于通过压力传感器实时检测储料装置中的压力值；并通过驱动装置驱动储料控制装置在储料装置中对物料进行压缩运动速度调节，进而调节储料腔中的压力值，实现3D打印喷嘴出的流量调节；The pressure control module is used to detect the pressure value in the storage device in real time through the pressure sensor; and drive the storage control device to adjust the compression movement speed of the material in the storage device through the driving device, and then adjust the pressure value in the storage chamber , to realize the flow adjustment of the 3D printing nozzle;
温度控制模块，用于通过温敏探头实时检测储料仓内的温度变化，并输出信号至储料装置，调节储料装置内部温度；The temperature control module is used to detect the temperature change in the storage bin in real time through the temperature-sensitive probe, and output signals to the storage device to adjust the internal temperature of the storage device;
转换粘度控制模块，用以通过扭矩传感器实时采集储料控制装置搅拌物料的扭矩值，通过换算公式计算物料的粘度；The conversion viscosity control module is used to collect the torque value of the material stirred by the storage control device in real time through the torque sensor, and calculate the viscosity of the material through the conversion formula;
所述智能人机交换设备与所述3D打印喷头中的处理器信号连接，用于实时显示设备运行中的参数信息，同时，能够输入相应指令至处理器已完成对3D打印喷头的控制。The intelligent man-machine exchange device is connected with the processor in the 3D printing head for real-time display of parameter information during device operation, and at the same time, can input corresponding instructions to the processor to complete the control of the 3D printing head.
进一步的，further,
所述智能人机交换设备为显示器和触摸屏系统组成的触摸式人机交换设备；The intelligent man-machine exchange device is a touch-type man-machine exchange device composed of a display and a touch screen system;
所述智能人机交换设备能够实时显示压力值、温度值、转换粘度、输出流量、物料种类，对3D打印喷头运行进行监控，同时，能够输出相应的指令信号至处理器以对3D打印喷头进行控制。The intelligent man-machine exchange device can display the pressure value, temperature value, conversion viscosity, output flow, and material type in real time, monitor the operation of the 3D printing nozzle, and at the same time, can output the corresponding command signal to the processor to monitor the 3D printing nozzle. control.
基于以上方案提供的3D打印喷头；The 3D printing nozzle provided based on the above scheme;
1、利用驱动装置通过连接件能够驱动储料控制装置在储料装置中往复运动，并通过处理器实时采集储料装置内的压力值，通过处理器进行调整驱动装置的进给速度，进而对储料装置内的压力值进行调节。1. Use the drive device to drive the storage control device to reciprocate in the storage device through the connecting piece, and collect the pressure value in the storage device in real time through the processor, adjust the feed speed of the drive device through the processor, and then control the The pressure value in the storage device is adjusted.
2、利用储料控制装置对储料装置中的混合物料进行搅拌，使物料充分混合，达到材料使用的多样化，提高设备的效用。并通过处理器实时采集扭矩数值，由处理器结合扭矩值以及温度等参数通过换算公式计算物料的实时粘度状况，以方便对物料粘度调节。2. Use the material storage control device to stir the mixed material in the material storage device, so that the material is fully mixed, so as to achieve the diversification of material use and improve the effectiveness of the equipment. And the processor collects the torque value in real time, and the processor combines the torque value and temperature and other parameters to calculate the real-time viscosity of the material through the conversion formula, so as to facilitate the adjustment of the material viscosity.
3、处理器能够控制储料装置对物料进行加热。3. The processor can control the storage device to heat the material.
综上，本产品实现了对多种物料的混合、控制以及应用，解决现有技术中3D打印喷头打印环境固定，材料选择相对单一，设备效用低的问题。To sum up, this product realizes the mixing, control and application of various materials, and solves the problems in the prior art that the printing environment of the 3D printing nozzle is fixed, the material selection is relatively single, and the equipment efficiency is low.
基于以上方案提供的智能3D打印喷头：包括智能人机交换设备以及如上所述的3D打印喷头；The intelligent 3D printing nozzle provided based on the above scheme: including intelligent man-machine exchange equipment and the above-mentioned 3D printing nozzle;
智能人机交换设备与3D打印喷头中的处理器信号连接，用于实时显示设备运行中的相关参数信息，同时，能够输入相应指令至处理器已完成对3D打印喷头的控制。极大的扩大了可进行3D打印原料的种类，并且实时显示监控物料粘度变化，实时调控影响打印效果的温度、压力等参数，特别是生物材料的打印制备，提高设备的效用。The intelligent man-machine exchange device is connected to the processor in the 3D printing nozzle for real-time display of relevant parameter information in the operation of the device, and at the same time, it can input corresponding instructions to the processor to complete the control of the 3D printing nozzle. It greatly expands the types of raw materials that can be used for 3D printing, and displays and monitors the viscosity changes of materials in real time, and adjusts the parameters such as temperature and pressure that affect the printing effect in real time, especially the printing preparation of biological materials, and improves the effectiveness of the equipment.
附图说明Description of drawings
为了更清楚地说明本实用新型具体实施方式或现有技术中的技术方案，下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本实用新型的一些实施方式，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。In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can obtain other drawings according to these drawings without any creative work.
图1为本实用新型实施例一提供的3D打印喷头的结构示意图；Fig. 1 is a schematic structural diagram of the 3D printing nozzle provided by Embodiment 1 of the present utility model;
图2为本实用新型实施例一提供的储料装置的结构示意图；Fig. 2 is a schematic structural view of the material storage device provided by Embodiment 1 of the present utility model;
图3为本实用新型实施例二提供的智能3D打印喷头的流程图；Fig. 3 is a flow chart of the intelligent 3D printing nozzle provided by the second embodiment of the utility model;
图4为本实用新型实施例二提供智能人机交换设备中显示屏界面的示意图。FIG. 4 is a schematic diagram of a display screen interface provided in an intelligent man-machine switching device according to Embodiment 2 of the present invention.
图标：1-驱动装置，2-储料控制装置，3-储料装置，4-连接件，5-扭矩传感器，6-压力传感器，7-温敏探头，11-丝杠，12-驱动电机，13-导向杆，21-搅拌电机，22-连杆，23-搅拌臂，24-活塞，31-储料仓，32-料仓加热装置，41-第一联动块，42-第二联动块，321-感应加热线圈层，322-隔热层，323-绝热层。Icons: 1-drive device, 2-storage control device, 3-storage device, 4-connector, 5-torque sensor, 6-pressure sensor, 7-temperature-sensitive probe, 11-screw, 12-drive motor , 13- guide rod, 21- stirring motor, 22- connecting rod, 23- stirring arm, 24- piston, 31- storage bin, 32- bin heating device, 41- first linkage block, 42- second linkage Block, 321 - induction heating coil layer, 322 - heat insulation layer, 323 - heat insulation layer.
具体实施方式detailed description
下面将结合附图对本实用新型的技术方案进行清楚、完整地描述，显然，所描述的实施例是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
在本实用新型的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”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实用新型和简化描述，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实用新型的限制。此外，术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性。In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.
实施例一Embodiment one
请参照图1；本实用新型提供的3D打印喷头，包括：驱动装置1、储料控制装置2、储料装置3和处理器；Please refer to Figure 1; the 3D printing nozzle provided by the utility model includes: a driving device 1, a material storage control device 2, a material storage device 3 and a processor;
驱动装置1通过连接件4与储料控制装置2连接；驱动装置1通过连接件4驱动储料控制装置2在储料装置3中对物料进行上下压缩及旋转搅拌；The driving device 1 is connected to the material storage control device 2 through the connecting piece 4; the driving device 1 drives the material storage control device 2 through the connecting piece 4 to compress and rotate the material up and down in the material storage device 3;
处理器用以实时采集储料装置3中的温度和压力值，以及，实时采集储料控制装置2搅拌物料的扭矩值，以输出控制信号对驱动装置1、储料控制装置2和储料装置3分别进行控制，进而对储料装置3中相应的搅拌速度、温度和压力值进行调节。The processor is used to collect the temperature and pressure values in the material storage device 3 in real time, and to collect the torque value of the material being stirred by the material storage control device 2 in real time, so as to output control signals to the drive device 1, the material storage control device 2 and the material storage device 3 They are respectively controlled, and then the corresponding stirring speed, temperature and pressure values in the material storage device 3 are adjusted.
本实施例提供的3D打印喷头，能够同时向储料控制装置2中注入多种物料，利用驱动装置1通过连接件4驱动储料控制装置2在储料装置3中对物料进行上下压缩及旋转搅拌；储料装置3能够对其内部的物料进行加热。The 3D printing nozzle provided in this embodiment can simultaneously inject multiple materials into the storage control device 2, and use the drive device 1 to drive the storage control device 2 through the connector 4 to compress and rotate the materials up and down in the storage device 3 Stirring; the material storage device 3 can heat the material inside it.
处理器实时采集储料装置3中的温度和压力值，以及，实时采集储料控制装置2搅拌物料的扭矩值，并通过换算公式计算出物料粘度，以输出控制信号对驱动装置1、储料控制装置2和储料装置3分别进行控制，进而对储料装置3中相应的搅拌速度、温度和压力值进行调节，以使混合物料达到打印使用标准。The processor collects the temperature and pressure values in the material storage device 3 in real time, and collects the torque value of the material being stirred by the material storage control device 2 in real time, and calculates the viscosity of the material through a conversion formula, and outputs control signals to the drive device 1, the storage material The control device 2 and the material storage device 3 are respectively controlled, and then the corresponding stirring speed, temperature and pressure values in the material storage device 3 are adjusted, so that the mixed material reaches the standard for printing use.
下面结合本实用新型提供的3D打印喷头的具体结构进行更详细说明：The specific structure of the 3D printing nozzle provided by the utility model will be described in more detail below:
请参照图1；3D打印喷头的储料控制装置2包括搅拌电机21、连杆22、搅拌臂23和活塞24。Please refer to FIG. 1 ; the material storage control device 2 of the 3D printing nozzle includes a stirring motor 21 , a connecting rod 22 , a stirring arm 23 and a piston 24 .
搅拌电机21的输出轴通过联轴器与连杆22的一端(图示为上端)连接，连杆22的另一端(图示为下端)与搅拌臂23连接，活塞24穿设于连杆22上，活塞24的位置在搅拌臂23的上部位置，搅拌电机21能够通过输出轴带动连杆22进行旋转，进而带动搅拌臂23的进行旋转，以实现对储料装置3中的物料进行搅拌。The output shaft of the stirring motor 21 is connected to one end (the upper end in the figure) of the connecting rod 22 through a coupling, and the other end (the lower end in the figure) of the connecting rod 22 is connected to the stirring arm 23, and the piston 24 is passed through the connecting rod 22 Above, the position of the piston 24 is at the upper position of the stirring arm 23, and the stirring motor 21 can drive the connecting rod 22 to rotate through the output shaft, and then drive the stirring arm 23 to rotate, so as to realize stirring the material in the storage device 3 .
优选地，活塞24与连杆22之间的贯穿处采用密封轴承连接，在不影响连杆22旋转的前提下保证活塞24的密封性。Preferably, the connection between the piston 24 and the connecting rod 22 is connected by a sealed bearing, so as to ensure the sealing of the piston 24 without affecting the rotation of the connecting rod 22 .
优选地，还包括有扭矩传感器5，该扭矩传感器5安装在联轴器上，用以实时检测连杆22转动的扭矩数值并将扭矩信号传输至处理器中，由处理器结合扭矩值以及温度等参数通过换算公式计算物料的实时粘度状况，以方便对物料粘度调节。Preferably, a torque sensor 5 is also included. The torque sensor 5 is installed on the shaft coupling to detect the torque value of the connecting rod 22 in real time and transmit the torque signal to the processor. The processor combines the torque value and temperature and other parameters to calculate the real-time viscosity of the material through the conversion formula, so as to facilitate the adjustment of the material viscosity.
优选地，还包括压力传感器6，其安装于活塞24上，用于实时检测储料装置3中的压力值并将压力信号传输至处理器，通过处理器输出控制信号至驱动装置1带动储料控制装置2中连杆22、搅拌臂23和活塞24在储料装置3中的进给速度，进而调整储料装置中的压力值。Preferably, a pressure sensor 6 is also included, which is installed on the piston 24, and is used to detect the pressure value in the storage device 3 in real time and transmit the pressure signal to the processor, and the processor outputs a control signal to the drive device 1 to drive the storage The feeding speed of the connecting rod 22, the stirring arm 23 and the piston 24 in the control device 2 in the storage device 3 is controlled, thereby adjusting the pressure value in the storage device.
上述的搅拌臂23能够对储料装置3中的混合物料进行搅拌，使物料充分混合，达到材料使用的多样化，提高设备的效用。The above-mentioned stirring arm 23 can stir the mixed material in the material storage device 3, so that the material can be fully mixed, so as to achieve the diversification of material use and improve the utility of the equipment.
3D打印喷头的驱动装置1通过连接件4能够驱动储料控制装置2中的搅拌臂23和活塞24在所述储料装置3往复运动，搅拌电机21能够通过连杆22驱动搅拌臂23在储料装置3中旋转运动，以对储料装置3中的物料进行压力及搅拌调节。The driving device 1 of the 3D printing nozzle can drive the stirring arm 23 and the piston 24 in the storage control device 2 to reciprocate in the storage device 3 through the connecting piece 4, and the stirring motor 21 can drive the stirring arm 23 through the connecting rod 22 in the storage device. The rotary motion in the material storage device 3 is used to adjust the pressure and stirring of the material in the material storage device 3.
该驱动装置1包括丝杠11以及与处理器电连接的驱动电机12；The driving device 1 includes a lead screw 11 and a driving motor 12 electrically connected to the processor;
驱动电机12的输出轴与丝杠11连接，丝杠11螺接连接件4，通过驱动电机12驱动丝杠11旋转运动，以带动所述连接件4进行往复直线运动(图示为竖直方向上)。The output shaft of the drive motor 12 is connected to the lead screw 11, the lead screw 11 is screwed to the connector 4, and the drive motor 12 drives the lead screw 11 to rotate, so as to drive the connector 4 to perform a reciprocating linear motion (shown in the vertical direction) superior).
此外，为保障驱动电机12对连接件4运动的精确导向，在驱动电机12的两侧分别设置有至少一根导向杆13，导向杆13的轴线与丝杠11的轴线相平行，连接件4穿设于各导向杆13上，驱动电机12通过丝杠11带动连接件4往复运动时，导向杆13起到对连接件4起到精确导向作用，保障驱动装置1和储料控制装置2运行的同步性和稳定性。In addition, in order to ensure the precise guidance of the drive motor 12 to the movement of the connecting member 4, at least one guide rod 13 is respectively arranged on both sides of the drive motor 12, the axis of the guide rod 13 is parallel to the axis of the lead screw 11, and the connecting member 4 Threaded on each guide rod 13, when the drive motor 12 drives the connector 4 to reciprocate through the lead screw 11, the guide rod 13 plays a role in accurately guiding the connector 4, ensuring the operation of the drive device 1 and the material storage control device 2 synchronization and stability.
需要说明的是，本实施中采用的连接件4结构不受局限，可以是连接板、连接块等等。It should be noted that the structure of the connecting piece 4 used in this embodiment is not limited, and may be a connecting plate, a connecting block, and the like.
优选地，本实施的连接件4包括第一联动块41和第二联动块42，第一联动块41和第二联动块42相连接。第一联动块41用以和驱动装置1相连接，第二联动块42用以和储料控制装置2相连接。Preferably, the connecting piece 4 in this embodiment includes a first linkage block 41 and a second linkage block 42 , and the first linkage block 41 and the second linkage block 42 are connected. The first linkage block 41 is used to connect with the driving device 1 , and the second linkage block 42 is used to connect with the storage control device 2 .
本实施例中，第一联动块41采用长方体状，其中部设有与丝杠11相配合的螺纹孔，其两侧设有用于与导向杆13向配合的导向孔。In this embodiment, the first linkage block 41 is in the shape of a cuboid, with a threaded hole cooperating with the lead screw 11 in the middle, and guide holes cooperating with the guide rod 13 at both sides.
第二联动块42内部设有用于容纳搅拌电机21以及连杆22的空腔，并且，连杆22连接搅拌臂23的端部伸出于该空腔外部，同时，为了保障活塞24在储料仓31内运动的稳定性，将活塞24靠近第二联动块42的端面与空腔的开口端连接，以保障在储料仓31内运动时不会产生倾斜。The inside of the second linkage block 42 is provided with a cavity for accommodating the stirring motor 21 and the connecting rod 22, and the end of the connecting rod 22 connected to the stirring arm 23 stretches out of the cavity, and at the same time, in order to ensure that the piston 24 is in the material storage The stability of the movement in the bin 31 is to connect the end face of the piston 24 close to the second linkage block 42 to the open end of the cavity, so as to ensure that the movement in the storage bin 31 will not tilt.
请参照图和图2；3D打印喷头的储料装置3包括储料仓31和料仓加热装置32；Please refer to Figure and Figure 2; the storage device 3 of the 3D printing nozzle includes a storage bin 31 and a bin heating device 32;
储料仓31用于容纳所述储料控制装置2中的连杆22、搅拌臂23和活塞24，储料仓底部设置为直径逐渐变小的锥形体。The storage bin 31 is used for accommodating the connecting rod 22, the stirring arm 23 and the piston 24 in the storage control device 2, and the bottom of the storage bin is set as a tapered body with gradually decreasing diameter.
料仓加热装置32设置在储料仓31外部，其形状与料仓的形状相适配。一方面，料仓加热装置用以对储料仓31进行固定支撑，另一方面，料仓加热装置对储料仓31起到加热作用。The silo heating device 32 is arranged outside the storage silo 31, and its shape is adapted to the shape of the silo. On the one hand, the silo heating device is used to fix and support the storage silo 31 ; on the other hand, the silo heating device plays a heating role on the storage silo 31 .
请参照图2，优选地，该料仓加热装置32的仓壁自内向外依次包括感应加热线圈层321、隔热层322和绝热层323，感应加热线圈层321与处理器连接，通过处理器输出信号至感应加热线圈进行控制，用以对所述储料仓31内的物料进行加热，利用感应加热形式，使物料加热更为均匀。Please refer to Fig. 2, preferably, the silo wall of the silo heating device 32 includes an induction heating coil layer 321, a heat insulation layer 322 and a heat insulation layer 323 in sequence from the inside to the outside, the induction heating coil layer 321 is connected to the processor, and the processor The output signal is controlled by the induction heating coil to heat the material in the storage bin 31 , and the material is heated more uniformly by means of induction heating.
隔热层322用于产生隔热作用，其材质不受局限，可以在现有技术中常用的材质中进行择取，起到阻滞储料仓31内部热传导的物理过程的作用。The heat insulation layer 322 is used to generate heat insulation, and its material is not limited, and can be selected from commonly used materials in the prior art, and plays a role in blocking the physical process of heat conduction inside the storage bin 31 .
绝热层323起到阻止热量的传递、散失、使得某个储料仓31内温度不受外界影响，保持内部温度的稳定。The heat insulation layer 323 prevents heat transfer and loss, so that the temperature in a certain storage bin 31 is not affected by the outside world and keeps the internal temperature stable.
优选地，为了实时检测储料仓31中的温度数值，在储料仓31的仓壁内纵向开孔，植入温敏探头7，用以实时检测所述储料仓31内的温度变化并将温度信号传输至处理器中，处理器可以调控料仓加热装置对储料仓31中温度进行调节。Preferably, in order to detect the temperature value in the storage bin 31 in real time, a hole is longitudinally opened in the bin wall of the storage bin 31, and a temperature-sensitive probe 7 is implanted to detect the temperature change in the storage bin 31 in real time and The temperature signal is transmitted to the processor, and the processor can regulate the silo heating device to adjust the temperature in the storage silo 31 .
优选地，本实施例提供的3D打印喷头还包括外壳8，外壳8起到对上述各部件的支撑和保护作用。Preferably, the 3D printing nozzle provided in this embodiment further includes a casing 8, which supports and protects the above-mentioned components.
在安装时，将驱动装置1中的驱动电机12安装在外壳8内部，同样地，丝杠11远离驱动电机12的一端通过轴承安装在外壳8内底部，各根导向管同样在外壳8内进行固定。When installing, the driving motor 12 in the driving device 1 is installed inside the housing 8. Similarly, the end of the leading screw 11 away from the driving motor 12 is installed on the inner bottom of the housing 8 through a bearing, and each guide pipe is also carried out in the housing 8. fixed.
应用在3D打印机中时，将外罩固装在基于笛卡尔坐标系运动模块的y轴导轨的支撑架上。When applied in a 3D printer, the outer cover is fixedly mounted on the support frame of the y-axis guide rail of the movement module based on the Cartesian coordinate system.
基于本实施提供的3D打印喷头，具有以下特点：The 3D printing nozzle provided based on this implementation has the following characteristics:
1、利用驱动装置,通过连接件能够驱动储料控制装置中的搅拌臂和活塞在储料装置往复运动，并通过压力传感器实时检测储料装置3内的压力值，通过处理器进行调整驱动装置的进给速度，进而对储料装置内的压力值进行调节。1. Using the drive device, the stirring arm and the piston in the material storage control device can be driven to reciprocate in the material storage device through the connecting piece, and the pressure value in the material storage device 3 can be detected in real time through the pressure sensor, and the drive device can be adjusted through the processor Feed speed, and then adjust the pressure value in the storage device.
2、利用储料控制装置中的搅拌臂能够对储料装置中的混合物料进行搅拌，使物料充分混合，达到材料使用的多样化，提高设备的效用。通过扭矩传感器实时检测连杆转动的扭矩数值并将扭矩信号传输至处理器中，由处理器结合扭矩值以及温度等参数通过换算公式计算物料的实时粘度状况，以方便对物料粘度调节。2. The mixing arm in the material storage control device can be used to stir the mixed material in the material storage device, so that the material can be fully mixed, so as to achieve the diversification of material use and improve the effectiveness of the equipment. The torque value of the connecting rod rotation is detected in real time by the torque sensor and the torque signal is transmitted to the processor. The processor combines the torque value and temperature and other parameters to calculate the real-time viscosity of the material through a conversion formula to facilitate the adjustment of the material viscosity.
3、利用储料装置中的储料仓加热装置对储料仓内的物料进行加热，利用感应加热形式，使物料加热更为均匀。3. Use the storage bin heating device in the storage device to heat the material in the storage bin, and use the induction heating form to make the material heating more uniform.
4、本产品的整体结构改进，实现了对多种物料的混合、控制以及应用，解决现有技术中3D打印喷头打印环境固定，材料选择相对单一，设备效用低的问题。4. The improvement of the overall structure of this product realizes the mixing, control and application of various materials, and solves the problems in the prior art that the printing environment of the 3D printing nozzle is fixed, the material selection is relatively single, and the equipment efficiency is low.
实施例二Embodiment two
请参照图3，本实用新型还提供了一种智能控制3D打印喷头，包括智能人机交换设备以及如上所述的3D打印喷头；Please refer to Figure 3, the utility model also provides an intelligently controlled 3D printing nozzle, including an intelligent man-machine exchange device and the above-mentioned 3D printing nozzle;
所述的3D打印喷头的处理器包括：The processor of the 3D printing nozzle includes:
压力控制模块，用于通过压力传感器6实时检测储料装置3中的压力值；并通过驱动装置1驱动储料控制装置2在储料装置3中对物料进行压缩运动速度调节，进而调节储料腔中的压力值，实现3D打印喷嘴出的流量调节；The pressure control module is used to detect the pressure value in the storage device 3 in real time through the pressure sensor 6; and drive the storage control device 2 through the drive device 1 to adjust the compression movement speed of the material in the storage device 3, and then adjust the storage The pressure value in the cavity realizes the flow adjustment of the 3D printing nozzle;
温度控制模块，用于通过温敏探头7实时检测储料仓31内的温度变化，并输出信号至储料装置3中的感应加热线圈，调节储料装置3内部温度；The temperature control module is used to detect the temperature change in the storage bin 31 in real time through the temperature sensitive probe 7, and output a signal to the induction heating coil in the storage device 3 to adjust the internal temperature of the storage device 3;
转换粘度控制模块，用以通过扭矩传感器5实时采集储料控制装置2搅拌物料的扭矩值，通过换算公式计算物料的粘度；并能够通过改变搅拌电机21的转速，对物料的粘度进行调整。The conversion viscosity control module is used to collect the torque value of the material stirred by the storage control device 2 in real time through the torque sensor 5, and calculate the viscosity of the material through a conversion formula; and the viscosity of the material can be adjusted by changing the speed of the stirring motor 21.
智能人机交换设备与3D打印喷头中的处理器信号连接，用于实时显示设备运行中的相关参数信息，同时，能够输入相应指令至处理器已完成对3D打印喷头的控制。The intelligent man-machine exchange device is connected to the processor in the 3D printing nozzle for real-time display of relevant parameter information in the operation of the device, and at the same time, it can input corresponding instructions to the processor to complete the control of the 3D printing nozzle.
优选地，Preferably,
智能人机交换设备为显示器和触摸屏系统组成的触摸式人机交换设备；具有坚固耐用、反应速度快、节省空间、易于交流等优点。Intelligent human-machine exchange equipment is a touch-type man-machine exchange equipment composed of a display and a touch screen system; it has the advantages of durability, fast response, space saving, and easy communication.
请参照图4，智能人机交换设备能够实时显示压力值、温度值、转换粘度、输出流量、物料种类、输出流量等数值，对3D打印喷头运行进行监控，同时，还能够输出相应的参数指令信号至处理器以对3D打印喷头进行控制，以确保混合物料能够得到有效控制，其中，相应的参数包括但不限于对搅拌电机的搅拌速度、储料仓的温度和驱动电机速度(压力参数)等。Please refer to Figure 4, the intelligent man-machine exchange device can display the pressure value, temperature value, conversion viscosity, output flow, material type, output flow and other values in real time, monitor the operation of the 3D printing nozzle, and at the same time, it can also output corresponding parameter commands The signal is sent to the processor to control the 3D printing nozzle to ensure that the mixed material can be effectively controlled, wherein the corresponding parameters include but not limited to the stirring speed of the stirring motor, the temperature of the storage bin and the speed of the driving motor (pressure parameter) Wait.
使用时，将溶液物料、悬浊液物料或温敏介质材料等所需打印的物料，注入储料装置3的储料仓31内，根据物料的种类和性质，在人机界面的物料种类进行相应的选择设置，通过智能人机交换设备对储料仓31进行设置相应的搅拌速度、温度和压力环境。具体为通过智能人机交换设备的触摸屏的主菜单进行程序修改。When in use, the materials to be printed, such as solution materials, suspension materials or temperature-sensitive medium materials, are injected into the storage bin 31 of the material storage device 3, and according to the type and nature of the materials, the printing process is carried out on the human-machine interface. Correspondingly select the setting, and set the corresponding stirring speed, temperature and pressure environment for the storage bin 31 through the intelligent man-machine exchange device. Specifically, program modification is performed through the main menu of the touch screen of the intelligent man-machine exchange device.
通过各功能模块监控相应的机械运动。通过压力控制模块对丝杠11进给速度的调控，来实现活塞24运动的快慢，进而调节储料腔中的压力，并且在显示器实时显示3D打印喷嘴出的流量情况。The corresponding mechanical movement is monitored through each functional module. The speed of the movement of the piston 24 is realized through the regulation of the feed speed of the lead screw 11 by the pressure control module, thereby adjusting the pressure in the material storage chamber, and displaying the flow rate of the 3D printing nozzle in real time on the display.
根据不同材料所需要温度环境的不同，在保证物料性质的情况下，根据其所需要的温度环境，通过温度控制模块控制储料仓31加热装置中的感应加热线圈，精确稳定的控制储料仓31中的温度。According to the different temperature environments required by different materials, in the case of ensuring the properties of the materials, according to the required temperature environment, the temperature control module controls the induction heating coil in the heating device of the storage bin 31 to accurately and stably control the storage bin 31 in temperature.
在搅拌臂23旋转的过程中，通过扭矩传感器5实时收集物料的扭矩力参数点，经由实验验证和理论计算得出的换算公式，通过转换粘度控制模块输出至显示屏实时显示物料的粘度，并能够通过转换粘度控制模块对搅拌电机21的转速进行调整。During the rotation of the stirring arm 23, the torque parameter point of the material is collected in real time by the torque sensor 5, and the conversion formula obtained through experimental verification and theoretical calculation is output to the display screen through the converted viscosity control module to display the viscosity of the material in real time, and The rotation speed of the stirring motor 21 can be adjusted by switching the viscosity control module.
本实施例提供的智能3D打印喷头形成多路闭环控制系统，即，包括三个检测+控制的闭环系统：压力检测+控制(闭环)；温度检测+控制(闭环)；扭矩检测+控制(闭环)。The intelligent 3D printing nozzle provided in this embodiment forms a multi-channel closed-loop control system, that is, includes three detection+control closed-loop systems: pressure detection+control (closed loop); temperature detection+control (closed loop); torque detection+control (closed-loop) ).
多路闭环和可组态人机交换设备控制3D打印喷头，使得3D打印在运动控制硬件控制固定的情况下，极大的扩大了可进行3D打印原料的种类，该装置可以输送溶液物料、悬浊液物料、温敏介质材料等等，并且实时显示监控物料粘度变化，实时调控影响打印效果的温度、压力等参数，特别是生物材料的打印制备。The multi-channel closed-loop and configurable man-machine exchange equipment controls the 3D printing nozzle, which greatly expands the types of 3D printing raw materials under the condition of fixed motion control hardware control. The device can transport solution materials, suspend Turbid liquid materials, temperature-sensitive media materials, etc., and real-time display and monitoring of material viscosity changes, real-time regulation of temperature, pressure and other parameters that affect the printing effect, especially the printing preparation of biological materials.
本实用新型解决了在3D打印领域，物料系统的智能控制监控和3D打印材料种类单一的问题，极大的拓展了设备的可打印材料范围。The utility model solves the problems of the intelligent control and monitoring of the material system and single types of 3D printing materials in the field of 3D printing, and greatly expands the range of printable materials of the equipment.
最后应说明的是：以上各实施例仅用以说明本实用新型的技术方案，而非对其限制；尽管参照前述各实施例对本实用新型进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本实用新型各实施例技术方案的范围。Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the embodiments of the present utility model Scope of technical solutions.
| Application Number | Priority Date | Filing Date | Title |
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| CN201621471167.7UCN206484898U (en) | 2016-12-29 | 2016-12-29 | 3D printing shower nozzle and intelligent control 3D printing shower nozzle |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471167.7UCN206484898U (en) | 2016-12-29 | 2016-12-29 | 3D printing shower nozzle and intelligent control 3D printing shower nozzle |
| Publication Number | Publication Date |
|---|---|
| CN206484898Utrue CN206484898U (en) | 2017-09-12 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471167.7UActiveCN206484898U (en) | 2016-12-29 | 2016-12-29 | 3D printing shower nozzle and intelligent control 3D printing shower nozzle |
| Country | Link |
|---|---|
| CN (1) | CN206484898U (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493945A (en)* | 2016-12-29 | 2017-03-15 | 中国科学院深圳先进技术研究院 | 3D printing shower nozzle and Based Intelligent Control 3D printing shower nozzle |
| CN108188399A (en)* | 2017-12-20 | 2018-06-22 | 中北大学 | A kind of selective laser melting shapes feeding device |
| CN111761820A (en)* | 2020-07-10 | 2020-10-13 | 扬州工业职业技术学院 | Hot melt stirring and extrusion integrated 3D printing nozzle and its workflow |
| CN114654726A (en)* | 2022-03-04 | 2022-06-24 | 中国科学院重庆绿色智能技术研究院 | A 3D printer head with material circulation function |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493945A (en)* | 2016-12-29 | 2017-03-15 | 中国科学院深圳先进技术研究院 | 3D printing shower nozzle and Based Intelligent Control 3D printing shower nozzle |
| CN106493945B (en)* | 2016-12-29 | 2019-08-09 | 中国科学院深圳先进技术研究院 | 3D printing nozzle and intelligent control 3D printing nozzle |
| CN108188399A (en)* | 2017-12-20 | 2018-06-22 | 中北大学 | A kind of selective laser melting shapes feeding device |
| CN111761820A (en)* | 2020-07-10 | 2020-10-13 | 扬州工业职业技术学院 | Hot melt stirring and extrusion integrated 3D printing nozzle and its workflow |
| CN114654726A (en)* | 2022-03-04 | 2022-06-24 | 中国科学院重庆绿色智能技术研究院 | A 3D printer head with material circulation function |
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| CN206484898U (en) | 3D printing shower nozzle and intelligent control 3D printing shower nozzle | |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |