WO2016090703A1 - 液体挤出装置 - Google Patents

液体挤出装置 Download PDF

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Publication number
WO2016090703A1
WO2016090703A1 PCT/CN2015/000060 CN2015000060W WO2016090703A1 WO 2016090703 A1 WO2016090703 A1 WO 2016090703A1 CN 2015000060 W CN2015000060 W CN 2015000060W WO 2016090703 A1 WO2016090703 A1 WO 2016090703A1
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housing
liquid
liquid extrusion
extrusion device
main body
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PCT/CN2015/000060
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English (en)
French (fr)
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杭海波
窦守文
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南京百川行远激光科技有限公司
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Priority claimed from CN201510013152.XA external-priority patent/CN105642511B/zh
Application filed by 南京百川行远激光科技有限公司 filed Critical 南京百川行远激光科技有限公司
Publication of WO2016090703A1 publication Critical patent/WO2016090703A1/zh

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  • the present invention relates to a liquid extrusion device, and more particularly to a liquid extrusion device for a handheld device.
  • liquid extrusion devices on the market such as glue extrusion devices, cream-based extrusion devices, chocolate extrusion devices, etc., are large in size and inconvenient to operate.
  • a technical solution for achieving the object of the present invention is: a liquid extrusion device comprising: a casing, a liquid pipe installed in the casing, a liquid placed in the liquid pipe, installed in the liquid pipe, and a piston sliding forwardly within the liquid tube, a motor driving the piston to move forward, a threaded push rod extending through the motor and extending into the liquid tube to abut the piston, the liquid extrusion device further comprising Two pairs of stroke guides disposed in the housing and correspondingly disposed above and below, and displacement sliders mounted on the rear end of the threaded push rod, each pair of the stroke guides being parallel to each other, the two pairs of stroke guides abutting in the up and down direction On the displacement slider, the displacement slider linearly moves in the front-rear direction along the stroke guide.
  • a pair of the stroke guides are formed upwardly from the inner surface of the housing, and a pair of the stroke guides are formed to project downward from the inner surface of the housing.
  • two pairs of said travel guides are mounted in said housing.
  • the displacement slider is provided with a main body portion, a pair of wing portions extending outward from the main body portion, and the pair of wing portions extending downward from the main body portion
  • the pair of wings are provided with a step portion on the upper surface of the wing portion and a recessed groove on the lower surface of the wing portion, and the stroke guide rail linearly moves along the recessed groove.
  • the main body portion is provided with a recessed hole extending longitudinally of the main body portion, the recessed hole does not penetrate the main body portion, and the threaded push rod is fixed in the recessed hole.
  • the liquid extrusion device further includes a main control board installed at a rear end of the casing, and the main control board is provided with photoelectric switches at front and rear ends of the main control board, the main body part Provided by the main body a protruding portion formed by the protrusion, when the protruding portion of the displacement slider encounters the photoelectric switch, the motor stops operating, the displacement slider stops linear motion, and the photoelectric switch is inverted "concave" Font type.
  • the liquid extrusion device further includes a battery mounted between the pair of stroke guides and a battery cover mounted on the battery.
  • the liquid extrusion device further includes an upper cover mounted on a top end of the housing, a lower cover mounted on a bottom end of the housing, the upper cover being provided with an opening, the liquid extrusion
  • the ejection device further includes a pen tip mounted to the front end of the liquid tube, the pen tip passing through the opening and extending out of the upper cover.
  • the nib is hollow and the liquid is squeezed out of the nib.
  • the housing is provided with a first housing and a second housing at the front end of the liquid extrusion device, and a third housing and a fourth housing at the rear end of the liquid extrusion device.
  • the fourth housing is provided with two semicircular latching portions arranged in the front-rear direction at the front end of the fourth housing, and a receiving cavity between the two latching portions, the third shell
  • the body is provided with a holding portion and a receiving cavity corresponding to the fourth casing, and the motor is installed in the receiving cavity of the third casing and the receiving cavity of the fourth casing.
  • the liquid extrusion device of the present invention has at least the following advantages: the liquid extrusion device uses the stroke guide to limit the rotational movement of the threaded push rod, and converts the rotary motion of the threaded push rod into a linear motion, thereby driving the threaded push rod
  • the displacement slider makes a linear motion, and the structure is small and simple, and the operation is simple.
  • Figure 1 is a perspective view of a liquid extrusion apparatus of the present invention.
  • Figure 2 is an exploded view of the liquid extrusion apparatus of Figure 1.
  • Figure 3 is a rear elevational view of the liquid extrusion apparatus with the back cover removed.
  • Figure 4 is a perspective view of the displacement slider.
  • Figure 5 is a perspective view of the main control board.
  • Figure 6 is a perspective view of a third housing.
  • the present invention is a liquid extrusion apparatus, and the production of the working machine of the present invention will be further described below with reference to the accompanying drawings.
  • the liquid extrusion device has a pen shape, and includes a casing 1, an upper cover 2 attached to the top end of the casing 1, a lower cover 3 attached to the bottom end of the casing 1, and a casing 1 attached thereto.
  • the housing 1 includes a first housing 11 and a second housing 12 mounted to the front end of the liquid extrusion device, a third housing 13 and a fourth housing 14 mounted at the rear end of the liquid extrusion device, and the liquid tube 4 further includes an installation.
  • the pen tip 41 is hollow
  • the first housing 11 is provided with a button 110 electrically connected to the main control board 9, and the button 110 controls the running state of the motor 6, the liquid tube
  • the fourth housing 14 is disposed in the first housing 11 and the second housing 12, and the fourth housing 14 is provided with two semicircular locking portions 141 and 142 arranged in the front-rear direction at the front end of the fourth housing 14.
  • 1441 and a plurality of rectangular holes 1440, the left side travel rail 144 and the notch 1441 of the right side travel rail 144 are laterally offset from each other, and the third housing 13 is disposed in the third housing corresponding to the inside of the fourth housing 14.
  • semi-circular latching portions 131 and 132 arranged at the front end in the front-rear direction are located at the latching portion 131 a receiving cavity 133 between the 132, a pair of travel rails 134 located on the left and right sides of the third casing 13, and a plurality of fixing holes 135 fixed to the main control board 9, and the stroke rail 134 is protruded downward from the inner surface of the third casing 13.
  • the extension rail is formed by the inner surface of the fourth housing 14 protruding upward.
  • the stroke rails 134, 144 are mounted on the third housing 13 and the fourth housing 14, and the third housing 13 is
  • the stroke guide rail 134 is disposed above and below the stroke guide rail 144 of the fourth casing 14, and the two pairs of stroke guide rails 134, 144 abut on the displacement slider 71 in the up and down direction, and the displacement slider 71 is before and after the stroke guide rails 134, 144. Do a linear motion in the direction.
  • the upper cover 2 is provided with an opening 21 through which the pen tip 41 passes and extends out of the upper cover 2.
  • the liquid extrusion device further includes a displacement slider 71 mounted on the rear end of the threaded push rod.
  • the displacement slider 71 is provided with a main body portion 711, a pair of wing portions 712 extending outward from the main body portion 711, and protruding upward from the main body portion 711.
  • the protruding portion 713, the pair of wings 712 extend downward from the main body portion 711, and the pair of wings 712 are provided with a step portion 7121 on the upper surface of the wing portion 712 and a recessed groove 7122 on the lower surface of the wing portion.
  • the main body portion 711 is provided with a recessed hole 7110 extending longitudinally along the main body portion 711, and the recessed hole 7110 does not penetrate through the main body portion 711.
  • the battery 8 is mounted in the fourth casing 14.
  • the liquid extrusion device further includes a battery cover 81.
  • the battery cover 81 is provided with a plurality of holding pieces 810 on both sides thereof.
  • the battery 8 is mounted between the pair of stroke guides 144, and the battery cover 81 is installed.
  • the holding piece 810 on the battery cover 81 is held in the rectangular hole 1440 to fix the battery 8 between the pair of stroke guides 144.
  • the main control board 9 is provided with a plurality of electronic components (not shown), photoelectric switches 91 located at the front and rear ends of the main control board, and a plurality of through holes 92 corresponding to the fixing holes 135.
  • the photoelectric switch 91 has an inverted "concave" shape.
  • the liquid tube 4 is mounted in the first housing 11, the upper cover 21 is sleeved on the pen tip 41, the second housing 12 is mounted on the first housing 11, and the battery 8 is mounted in the fourth housing 1, the battery cover 81 is mounted on the battery 8, the holding piece 810 on the battery cover 81 is held in the rectangular hole 1440, the battery 8 is fixed in the fourth housing 14, and the motor 6 is mounted on In the receiving cavity 133 of the third casing 13 and the receiving cavity 143 of the fourth casing 14, the threaded push rod 7 penetrates the motor 6 and abuts against the piston 5, and the displacement slider 71 is fixed to the rear end of the threaded push rod 7, The stroke guide 144 of the four housings 14 is mounted in the recessed groove 7122 of the displacement slider 71.
  • the stroke rail 134 of the third housing 13 abuts against the step portion 7121 of the displacement slider 71, and the recessed groove 7122 is along the fourth housing.
  • the stroke guide 144 of the body 41 is linearly moved, the main control panel 9 is mounted in the third housing 13, and finally the lower cover 3 is attached to the bottom end of the housing 1.
  • the motor 6 drives the threaded push rod 7 to rotate, the displacement slider 71 is mounted on the rear end of the threaded push rod 7, and the threaded push rod 7 is rotated by the displacement slider 71, but the displacement slider 71 is fixed to the stroke guide 134, Between 144, the travel guides 134, 144 limit the rotational movement of the displacement slider 71 and the threaded push rod 7, the displacement slider 71 can only move linearly along the stroke guide 144, and the threaded push rod 7 pushes the piston 5 to do forward. In a linear motion, the piston 5 moves forward to extrude the liquid in the liquid pipe 4, and the liquid is extruded from the pen tip 41.
  • the motor 6 stops. Operation, when the protrusion 713 encounters the photoelectric switch 91 at the front end of the main control board 9, the motor 6 stops operating, limiting the maximum distance of the displacement slider 71 to linearly move forward, when the protrusion 713 encounters the rear end of the main control board 9 When the photoelectric switch 91 is turned on, the motor 6 stops operating, and the maximum distance of the displacement slider 71 to linearly move backward is limited.
  • the liquid extrusion device uses the stroke guides 134, 144 to restrict the rotational movement of the threaded push rod 7, and converts the rotary motion of the threaded push rod 7 into a linear motion, so that the threaded push rod 7 drives the displacement slider 71 to perform linear motion, and the structure is small and simple.
  • the operation is simple, and the liquid extrusion device of the present invention is used for a liquid type extrusion device such as a glue extrusion device, a chocolate extrusion device, a cream extrusion device, a 3D printing pen extrusion device, and the like.

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Abstract

一种液体挤出装置，包括壳体（1）、安装于壳体（1）内的液体管（4）、放置于所述液体管（4）内的液体、安装于所述液体管（4）内并可在所述液体管（4）内向前滑动的活塞（5）、驱动所述活塞（5）向前移动的电机（6）、贯穿所述电机（6）并延伸至所述液体管（4）内抵接所述活塞（5）的螺纹推杆（7），所述液体挤出装置还包括位于所述壳体（1）内且上下对应设置的两对行程导轨及安装于所述螺纹推杆（7）后端的位移滑块（71），每对所述行程导轨相互平行，所述两对行程导轨在上下方向上抵接于所述位移滑块（71）上，所述位移滑块（71）沿着所述行程导轨在前后方向上作直线运动，液体挤出装置利用行程导轨限制螺纹推杆（7）的旋转运动，将螺纹推杆（7）的旋转运动转化成直线运动，从而螺纹推杆（7）带动位移滑块（71）做直线运动，结构小巧简单。

Description

液体挤出装置 技术领域
本发明涉及一种液体挤出装置，尤其是一种手持设备的液体挤出装置。
背景技术
目前市面上的液体挤出装置，如胶水挤出装置、奶油基挤出装置、巧克力挤出装置等，这类挤出装置结构体积很大，也不方便操作。
因此，有必要提供一种新的液体挤出装置，以解决上述问题。
发明内容
本发明的目的提供一种结构小巧简单的液体挤出装置。
实现本发明目的的技术方案是：一种液体挤出装置，其包括：壳体、安装于所述壳体内的液体管、放置于所述液体管内的液体、安装于所述液体管内并可在所述液体管内向前滑动的活塞、驱动所述活塞向前移动的电机、贯穿所述电机并延伸至所述液体管内抵接于所述活塞的螺纹推杆，所述液体挤出装置还包括位于所述壳体内且上下对应设置的两对行程导轨及安装于所述螺纹推杆后端的位移滑块，每对所述行程导轨相互平行，所述两对行程导轨在上下方向上抵接于所述位移滑块上，所述位移滑块沿着所述行程导轨在前后方向上做直线运动。
作为本发明的优化方案，一对所述行程导轨由所述壳体的内表面向上突伸形成，另外一对所述行程导轨由所述壳体的内表面向下突伸形成。
作为本发明的优化方案，两对所述行程导轨安装于所述壳体内。
作为本发明的优化方案，所述位移滑块设有主体部、由所述主体部向外延伸的一对翼部，所述一对翼部自所述主体部向下向外再向下延伸，所述一对翼部设有位于所述翼部上表面的台阶部及位于所述翼部下表面的凹陷槽，所述行程导轨沿着所述凹陷槽做直线运动。
作为本发明的优化方案，所述主体部设有沿所述主体部纵向延伸的凹孔，所述凹孔不贯穿所述主体部，所述螺纹推杆固定于所述凹孔中。
作为本发明的优化方案，所述液体挤出装置还包括安装于所述壳体后端的主控板，所述主控板设有位于所述主控板前后两端的光电开关，所述主体部设有由所述主体部向 上突伸形成的突出部，当所述位移滑块的突出部遇到所述光电开关时，所述电机停止运作，所述位移滑块停止做直线运动，所述光电开关为倒“凹”字型。
作为本发明的优化方案，所述液体挤出装置还包括安装于所述一对行程导轨之间的电池及安装于所述电池上的电池盖。
作为本发明的优化方案，所述液体挤出装置还包括安装于所述壳体顶端的上盖、安装于所述壳体底端的下盖，所述上盖设有开孔，所述液体挤出装置还包括安装于所述液体管前端的笔尖，所述笔尖从所述开孔中穿过并延伸出所述上盖。
作为本发明的优化方案，所述笔尖为中空，所述液体从所述笔尖中被挤出。
作为本发明的优化方案，所述壳体设有位于所述液体挤出装置前端的第一壳体与第二壳体、位于所述液体挤出装置后端的第三壳体与第四壳体，所述第四壳体设有位于所述第四壳体前端沿前后方向排列的两个半圆状的卡持部、位于所述两个卡持部之间的收容腔，所述第三壳体设有与第四壳体对应设置的卡持部与收容腔，所述电机安装于第三壳体的收容腔与第四壳体的收容腔内。
与现有技术相比，本发明液体挤出装置至少具有以下优点：液体挤出装置利用行程导轨限制螺纹推杆的旋转运动，将螺纹推杆的旋转运动转化成直线运动，从而螺纹推杆带动位移滑块做直线运动，结构小巧简单，操作简单。
附图说明
为了使本发明的内容更容易被清楚地理解，下面根据具体实施例并结合附图，对本发明作进一步详细的说明：
图1为本发明的液体挤出装置的立体图。
图2为图1所示液体挤出装置的分解图。
图3为拿掉后盖的液体挤出装置的后视图。
图4为位移滑块的立体图。
图5为主控板的立体图。
图6为第三壳体的立体图。
具体实施方式
本发明是一种液体挤出装置，下面结合附图对本发明的工作机制作进一步说明。
如图1与图6所示，液体挤出装置为笔状，其包括壳体1、安装于壳体1顶端的上盖2、安装于壳体1底端的下盖3、安装于壳体1内的液体管4、放置于液体管4内的液体(未图示)、安装于液体管4内并可在液体管4内向前滑动的活塞5、驱动活塞5向前 移动的电机6、贯穿电机6并延伸至液体管4内抵接于活塞5的螺纹推杆7、安装于壳体1后端的电池8与主控板9。
壳体1包括安装于液体挤出装置前端的第一壳体11与第二壳体12、安装于液体挤出装置后端的第三壳体13与第四壳体14，液体管4还包括安装于液体管4前端并延伸出上盖2的笔尖41，笔尖41为中空，第一壳体11设有电性连接于主控板9的按钮110，按钮110控制电机6的运行状态，液体管4安装于第一壳体11与第二壳体12内，第四壳体14设有位于第四壳体14前端沿前后方向排列的两个半圆状的卡持部141、142、位于卡持部141、142之间的收容腔143、位于第四壳体14左右两侧的一对行程导轨144，一对行程导轨144平行设置，左侧行程导轨144与右侧行程导轨144均设有一缺口1441及若干矩形孔1440，左侧行程导轨144与右侧行程导轨144的缺口1441沿横向上相互错开，第三壳体13设有与第四壳体14内的对应设置的位于第三壳体13前端沿前后方向排列的两个半圆状的卡持部131、132、位于卡持部131、132之间的收容腔133、位于第三壳体13左右两侧的一对行程导轨134、固定主控板9的若干固定孔135，行程导轨134由第三壳体13内表面向下突伸形成，行程导轨144由第四壳体14内表面向上突伸形成，在其他实施方式中行程导轨134、144安装于第三壳体13与第四壳体14上，第三壳体13的行程导轨134与第四壳体14的行程导轨144上下对应设置，两对行程导轨134、144在上下方向上抵接于位移滑块71上，位移滑块71沿着行程导轨134、144在前后方向上做直线运动。
上盖2设有开孔21，笔尖41从开孔21中穿过并延伸出上盖2。
液体挤出装置还包括安装于螺纹推杆后端的位移滑块71，位移滑块71设有主体部711、由主体部711向外延伸的一对翼部712、由主体部711向上突伸形成的突出部713，一对翼部712自主体部711向下向外再向下延伸，一对翼部712设有位于翼部712上表面的台阶部7121及位于翼部下表面的凹陷槽7122，主体部711设有沿主体部711纵向延伸的凹孔7110，凹孔7110不贯穿主体部711。
电池8安装于第四壳体14内，液体挤出装置还包括电池盖81，电池盖81两侧设有若干卡持片810，电池8安装于一对行程导轨144之间，电池盖81安装于电池8上，电池盖81上的卡持片810卡持于矩形孔1440内，使电池8固定于一对行程导轨144之间。
主控板9设有若干电子元件(未图示)、位于主控板前后两端的光电开关91、与固定孔135对应设置的若干通孔92，光电开关91为倒“凹”字型。
液体管4安装于第一壳体11内，上盖21套置于笔尖41上，将第二壳体12安装于第一壳体11上，电池8安装于第四壳体1内，电池盖81安装于电池8上，电池盖81上的卡持片810卡持于矩形孔1440内，使电池8固定于第四壳体14内，电机6安装于 第三壳体13的收容腔133与第四壳体14的收容腔143内，螺纹推杆7贯穿电机6并抵接于活塞5，位移滑块71固定于螺纹推杆7的后端，第四壳体14的行程导轨144安装于位移滑块71的凹陷槽7122中，第三壳体13的行程导轨134抵接于位移滑块71的台阶部7121上，凹陷槽7122沿着第四壳体41的行程导轨144做直线运动，主控板9安装于第三壳体13内，最后将下盖3安装于壳体1的底端。电机6带动螺纹推杆7旋转运动，位移滑块71安装于螺纹推杆7后端，螺纹推杆7带着位移滑块71做旋转运动，但由于位移滑块71被固定于行程导轨134、144之间，行程导轨134、144限制了位移滑块71和螺纹推杆7的旋转运动，位移滑块71只能沿着行程导轨144做直线运动，螺纹推杆7推动活塞5做向前做直线运动，活塞5向前运动挤出液体管4内的液体，液体从笔尖41中挤出，当位移滑块71的突出部713遇到主控板9上的光电开关91时，电机6停止运作，当突出部713遇到主控板9前端的光电开关91，电机6停止运作，限制了位移滑块71向前做直线运动的最大距离，当突出部713遇到主控板9后端的光电开关91时，电机6停止运作，限制了位移滑块71向后做直线运动的最大距离。
液体挤出装置利用行程导轨134、144限制螺纹推杆7的旋转运动，将螺纹推杆7的旋转运动转化成直线运动，从而螺纹推杆7带动位移滑块71做直线运动，结构小巧简单，操作简单，本发明中的液体挤出装置用于液体类挤出装置，如胶水挤出装置、巧克力挤出装置、奶油挤出装置、3D打印笔挤出装置等。
以上所述的具体实施例，对本发明的目的、技术方案和有益效果进行了进一步详细说明，所应理解的是，以上所述仅为本发明的具体实施例而已，并不用于限制本发明，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种液体挤出装置，其包括：壳体、安装于所述壳体内的液体管、放置于所述液体管内的液体、安装于所述液体管内并可在所述液体管内向前滑动的活塞、驱动所述活塞向前移动的电机、贯穿所述电机并延伸至所述液体管内抵接于所述活塞的螺纹推杆，其特征在于：所述液体挤出装置还包括位于所述壳体内且上下对应设置的两对行程导轨及安装于所述螺纹推杆后端的位移滑块，每对所述行程导轨相互平行，所述两对行程导轨在上下方向上抵接于所述位移滑块上，所述位移滑块沿着所述行程导轨在前后方向上做直线运动。
  2. 根据权利要求1所述的液体挤出装置，其特征在于：一对所述行程导轨由所述壳体的内表面向上突伸形成，另外一对所述行程导轨由所述壳体的内表面向下突伸形成。
  3. 根据权利要求1所述的液体挤出装置，其特征在于：两对所述行程导轨安装于所述壳体内。
  4. 根据权利要求1所述的液体挤出装置，其特征在于：所述位移滑块设有主体部、由所述主体部向外延伸的一对翼部，所述一对翼部自所述主体部向下向外再向下延伸，所述一对翼部设有位于所述翼部上表面的台阶部及位于所述翼部下表面的凹陷槽，所述行程导轨沿着所述凹陷槽做直线运动。
  5. 根据权利要求4所述的液体挤出装置，其特征在于：所述主体部设有沿所述主体部纵向延伸的凹孔，所述凹孔不贯穿所述主体部，所述螺纹推杆固定于所述凹孔中。
  6. 根据权利要求4所述的液体挤出装置，其特征在于：所述液体挤出装置还包括安装于所述壳体后端的主控板，所述主控板设有位于所述主控板前后两端的光电开关，所述主体部设有由所述主体部向上突伸形成的突出部，当所述位移滑块的突出部遇到所述光电开关时，所述电机停止运作，所述位移滑块停止做直线运动，所述光电开关为倒“凹”字型。
  7. 根据权利要求1所述的液体挤出装置，其特征在于：所述液体挤出装置还包括安装于所述一对行程导轨之间的电池及安装于所述电池上的电池盖。
  8. 根据权利要求1所述的液体挤出装置，其特征在于：所述液体挤出装置还包括安装于所述壳体顶端的上盖、安装于所述壳体底端的下盖，所述上盖设有开孔，所述液体挤出装置还包括安装于所述液体管前端的笔尖，所述笔尖从所述开孔中穿过并延伸出所述上盖。
  9. 根据权利要求8所述的液体挤出装置，其特征在于：所述笔尖为中空，所述液体从所述笔尖中被挤出。
  10. 根据权利要求1所述的液体挤出装置，其特征在于：所述壳体设有位于所述液体挤出装置前端的第一壳体与第二壳体、位于所述液体挤出装置后端的第三壳体与第四壳体，所述第四壳体设有位于所述第四壳体前端沿前后方向排列的两个半圆状的卡持部、位于所述两个卡持部之间的收容腔，所述第三壳体设有与第四壳体对应设置的卡持部与收容腔，所述电机安装于第三壳体的收容腔与第四壳体的收容腔内。
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