WO2012062171A1 - Ink cartridge for inkjet printers - Google Patents

Ink cartridge for inkjet printers Download PDF

Info

Publication number
WO2012062171A1
WO2012062171A1 PCT/CN2011/081558 CN2011081558W WO2012062171A1 WO 2012062171 A1 WO2012062171 A1 WO 2012062171A1 CN 2011081558 W CN2011081558 W CN 2011081558W WO 2012062171 A1 WO2012062171 A1 WO 2012062171A1
Authority
WO
WIPO (PCT)
Prior art keywords
ink
blade
casing
rotating shaft
inner cavity
Prior art date
Application number
PCT/CN2011/081558
Other languages
French (fr)
Chinese (zh)
Inventor
李世强
Original Assignee
珠海天威飞马打印耗材有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 珠海天威飞马打印耗材有限公司 filed Critical 珠海天威飞马打印耗材有限公司
Publication of WO2012062171A1 publication Critical patent/WO2012062171A1/en

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • B41J2/17513Inner structure

Definitions

  • This invention relates to an ink cartridge for an ink jet printer, and more particularly to an ink jet cartridge for supplying ink to an ink jet printer in an ink jet printing operation.
  • the present invention is based on a Chinese utility model patent application filed on Nov. 10, 2010, with the application number 201020599267.4, the content of which is hereby incorporated by reference.
  • An inkjet printer which is usually printed by an ink container such as an ink cartridge, supplies ink to a recording head via a corresponding ink flow conduit, and ejects ink from a nozzle provided on the recording head under the driving of a printing signal. Record on a recording medium such as paper to complete the recording of characters or graphics.
  • a recording medium such as paper to complete the recording of characters or graphics.
  • Common commercially available inkjet printers can be classified into piezoelectric inkjet printers and bubble jet printers depending on the configuration of their nozzles.
  • Piezoelectric inkjet printers are provided with one or more piezoelectric crystals on each side of the ink flow pipe near the nozzle of the recording head.
  • the piezoelectric crystal is controlled by a data-modulated printing signal to cause contraction or expansion deformation, and the ink in the extrusion nozzle is ejected from the nozzle to form fine droplets, which are ejected onto a page of a recording medium such as paper to form a recording dot.
  • a bubble jet printer has a recording head structure similar to that of a piezoelectric ink jet printer. The difference is that the bubble jet printer is provided with a plurality of heating electrodes on the inner or outer wall of the ink flow pipe near the nozzle of the recording head.
  • the data modulated electrical pulse signal is sent to the heating electrode of the nozzle, and the heating electrode is rapidly heated to rapidly vaporize the ink near the nozzle to form a bubble.
  • the pressure generated by the expansion of the bubble causes the ink to form a fine droplet of ink after being ejected from the nozzle, and is ejected onto the page of the paper.
  • the ink vapor condenses, and the ink in the nozzle is maintained at a level close to the outer surface of the nozzle by the surface tension.
  • the negative pressure formed in the ink cartridge after the ink is drawn by the recording head directs the ink in the ink reservoir to flow back to the ink flow conduit where the nozzle is located.
  • an ink container or ink cartridge that matches it is required to store ink.
  • the ink contained in the ink cartridge is mainly classified into pigment ink, dye ink, and special ink.
  • the main components of pigment inks and some special inks are water-insoluble pigment particles or other metal particles.
  • insoluble particles in these inks gradually precipitate, agglomerate, and even build up over time, which can clog the nozzles of the nozzles, affecting print quality, and even damaging the printer.
  • the ink cartridge for inkjet printers is easy to cause ink deposition, agglomeration, and accumulation in the above-mentioned ink cartridges using pigment inks and special inks.
  • the object of the present invention is to provide an ink cartridge for inkjet printers, which can prevent precipitation and agglomeration due to excessive ink exposure time. , stacking, to avoid nozzle blockage, extend its service life.
  • An ink cartridge for an ink jet printer designed in accordance with the above object of the present invention includes a hollow casing for accommodating ink, an ink outlet port for communicating the inner cavity of the casing and the external environment.
  • a stirring mechanism for agitating the ink is provided in the inner cavity of the cartridge.
  • the stirring mechanism includes an impeller and a rotating shaft.
  • the impeller includes at least one blade having a predetermined cross-sectional area in a rotational direction of the rotating shaft.
  • the blade is fixed to one end of the rotating shaft.
  • the rotating shaft after passing through the wall of the casing with respect to one end of the blade, can abut the drive shaft of the ink jet printer to receive the rotational torque.
  • the stirring mechanism is adjacent to the bottom wall of the casing in the direction of gravity.
  • the ink cartridge for an inkjet printer of the present invention is provided with a stirring impeller for agitating the ink in the casing, and the stirring impeller is rotated by the rotating torque transmitted from the inkjet printer to form a closed flow of the ink in the casing, so that the pigment type
  • the liquid in the ink and the insoluble particles are in a state of uniform mixing during the printing process, thereby preventing the precipitation, agglomeration and accumulation of the ink, and the hidden trouble of the ink blocking the nozzle can be avoided, thereby prolonging the service life of the nozzle and facilitating the spraying.
  • the ink supply is kept smooth during the ink print job, making the print more stable and ensuring print quality.
  • FIG. 1 is a schematic structural view of an ink cartridge for an inkjet printer of the present invention
  • FIG. 2 is a schematic exploded view of the ink cartridge for an inkjet printer of the present invention
  • FIG. 3 is a schematic structural view of a stirring mechanism of an ink cartridge for an inkjet printer of the present invention
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • Figure 5 is a longitudinal perspective view showing the structure of a stirring mechanism of an ink cartridge for an ink jet printer of the present invention.
  • FIG. 1 to 5 there are shown a schematic structural view of an ink cartridge for an ink jet printer of the present invention and a schematic diagram of a stirring mechanism thereof.
  • the ink cartridge 100 for supplying ink to an ink jet printer has a rectangular shape in a rectangular shape and is made of plastic. It is mainly composed of a casing 101 and an ink outlet 102.
  • the casing 101 has a hollow inner cavity 103.
  • the inner cavity 103 is for accommodating and storing ink.
  • the ink outlet port 102 has a tubular shape and is located on the bottom wall 104 of the casing 101 in the direction of gravity. It communicates with the inner cavity 103 of the casing 101 and the external environment through the inner tube thereof, so as to guide the ink contained and stored in the inner cavity 103. It is delivered to a nozzle (not shown) of the inkjet printer 106.
  • a rubber-made sealing member 105 is provided to close the ink outlet port 102 when the ink cartridge 100 is in a separated state from the ink jet printer 106 to prevent ink from passing through the ink outlet port from the inner cavity 103. 102 leaked to the outside.
  • the ink supply needle 107 of the inkjet printer 106 can be inserted into the ink outlet port 102 via the sealing member 105 so as to extract the ink contained in the inner cavity 103 of the cartridge body 101 and supply it to the nozzle (in the figure). Not shown).
  • a stirring mechanism 108 is provided which can be used to agitate the ink contained therein.
  • the agitating mechanism 108 is located near the bottom wall 104 of the casing 101 in the direction of gravity, and is mainly constituted by the impeller 109 and the rotating shaft 110.
  • the impeller 109 includes four blades 111.
  • the four blades 111 are radially distributed around the rotating shaft 110, and one end thereof is fixed to the end of the rotating shaft 110 in the inner cavity 103.
  • the blade 111 has a predetermined cross-sectional area in the rotational direction of the rotary shaft 110 to provide the thrust required to agitate the ink.
  • the rotating shaft 110 passes through the bottom wall 104 of the casing 101 in the direction of gravity with respect to the end where the blade 111 is located.
  • the end of the rotating shaft 110 that passes through the bottom wall 104 is provided as a recessed hole 113 with internal teeth 112. Through the recessed holes 113 and the internal teeth 112, the rotating shaft 110 can be mated with the drive shaft 114 of the inkjet printer 106 to receive a rotational force applied by the inkjet printer 106 to form a rotation, thereby agitating and accommodating the inner cavity 103. ink.
  • the ink cartridge for an inkjet printer of the present invention is provided with a stirring impeller for agitating the ink in the casing, and the stirring impeller is rotated by the rotating torque transmitted from the inkjet printer to form a closed flow of the ink in the casing, so that the pigment type
  • the liquid in the ink and the insoluble particles are in a state of uniform mixing during the printing process, thereby preventing the precipitation, agglomeration and accumulation of the ink, and the hidden trouble of the ink blocking the nozzle can be avoided, thereby prolonging the service life of the nozzle and facilitating the spraying.
  • the ink supply is kept smooth during the ink print job, making the print more stable and ensuring print quality.

Landscapes

  • Ink Jet (AREA)

Abstract

The present invention is an ink cartridge for inkjet printers, which comprises a hollow box body for accommodating ink and an ink outlet for coummunicating between the inner cavity of the box body and the external environment. A stirring mechanism for stirring the ink is provided in the inner cavity of the box body. The stirring mechanism comprises a blade wheel and a rotary shaft. The blade wheel comprises at least one blade having a predetermined cross-sectional area in the rotation direction of the rotary shaft. The blade is fixed at one end of the rotary shaft. The end of the rotary shaft opposite to the blade can be butt jointed with a driving shaft of the inkjet printer after passing through the wall of the box body so as to receive a rotary torque.

Description

喷墨打印机用墨盒  Inkjet printer cartridge 技术领域Technical field
本发明涉及喷墨打印机用墨盒,特别是在喷墨打印作业中为喷墨打印机供应墨水的喷墨墨盒。本发明基于申请日为2010年11月10日、申请号为201020599267.4的中国实用新型专利申请,该申请的内容作为与本发明密切相关的参考文献引入本文。 BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to an ink cartridge for an ink jet printer, and more particularly to an ink jet cartridge for supplying ink to an ink jet printer in an ink jet printing operation. The present invention is based on a Chinese utility model patent application filed on Nov. 10, 2010, with the application number 201020599267.4, the content of which is hereby incorporated by reference.
背景技术Background technique
喷墨打印机,其打印方式通常是由墨盒之类的墨水容器提供墨源,经由相应的墨水流动管道将墨水输运至记录头,在打印信号的驱动下将墨水自记录头上设置的喷嘴喷射至纸张等记录介质上,来完成字符或图形的记录。常见的市售喷墨打印机根据其喷嘴的结构形式,可以分为压电式喷墨打印机和气泡式喷墨打印机。An inkjet printer, which is usually printed by an ink container such as an ink cartridge, supplies ink to a recording head via a corresponding ink flow conduit, and ejects ink from a nozzle provided on the recording head under the driving of a printing signal. Record on a recording medium such as paper to complete the recording of characters or graphics. Common commercially available inkjet printers can be classified into piezoelectric inkjet printers and bubble jet printers depending on the configuration of their nozzles.
压电式喷墨打印机,是在其记录头喷嘴附近的墨水流动管道两侧各设置一块或多块压电晶体。压电晶体受到由数据调制的打印信号控制,产生收缩或膨胀变形,挤压喷嘴中的墨水自喷嘴射出后形成微细的液滴,喷射至记录介质例如纸张的页面上,形成一个记录点。Piezoelectric inkjet printers are provided with one or more piezoelectric crystals on each side of the ink flow pipe near the nozzle of the recording head. The piezoelectric crystal is controlled by a data-modulated printing signal to cause contraction or expansion deformation, and the ink in the extrusion nozzle is ejected from the nozzle to form fine droplets, which are ejected onto a page of a recording medium such as paper to form a recording dot.
气泡式喷墨打印机,其记录头结构与压电式喷墨打印机相似。它们的差别是,气泡式喷墨打印机在记录头喷嘴附近的墨水流动管道内壁或外壁上设置了若干个加热电极。数据调制的电脉冲信号被送到喷嘴的加热电极上,加热电极快速升温,使喷嘴附近的墨水迅速汽化,形成汽泡。汽泡膨胀产生的压力使墨水自喷嘴射出后形成一个个微细的墨滴后,喷射至纸张的页面上。电脉冲消失后,墨水蒸汽凝聚,喷嘴内的墨水通过表面张力维持在与喷嘴外表面齐口的水平。记录头抽取墨水后在墨盒中形成的负压引导储墨腔内的墨水回流至喷嘴所在的墨水流动管道。A bubble jet printer has a recording head structure similar to that of a piezoelectric ink jet printer. The difference is that the bubble jet printer is provided with a plurality of heating electrodes on the inner or outer wall of the ink flow pipe near the nozzle of the recording head. The data modulated electrical pulse signal is sent to the heating electrode of the nozzle, and the heating electrode is rapidly heated to rapidly vaporize the ink near the nozzle to form a bubble. The pressure generated by the expansion of the bubble causes the ink to form a fine droplet of ink after being ejected from the nozzle, and is ejected onto the page of the paper. After the electric pulse disappears, the ink vapor condenses, and the ink in the nozzle is maintained at a level close to the outer surface of the nozzle by the surface tension. The negative pressure formed in the ink cartridge after the ink is drawn by the recording head directs the ink in the ink reservoir to flow back to the ink flow conduit where the nozzle is located.
技术问题technical problem
无论是压电式喷墨打印机,还是气泡式喷墨打印机,都需要与其相匹配的墨水容器或墨盒来储备墨水。作为喷墨打印机用于容纳墨水的构件,墨盒所容装的墨水主要分为颜料墨水、染料墨水以及特种墨水。其中,颜料墨水和一些特种墨水的主要成分是不溶于水的颜料颗粒或者其他金属粒子。在喷墨打印作业中,这些墨水中的不溶性颗粒会随着时间的推移而逐渐沉淀,结块,甚至堆积,严重者堵塞喷嘴的出墨孔,影响打印质量,甚至损坏打印机。鉴于这种潜在的风险,使用此类墨水的部分打印机甚至在产品说明书中注明用户需要定期从打印机中取出墨盒并加以振荡或晃动,或实施相应维护保养措施,以防止墨水沉淀、结块,阻塞喷嘴。这就给喷墨打印作业带来了很大的不便。还有的打印机厂商在喷墨打印机上装设了搅拌墨水的电子装置。但此类装置不是体积太大,就是故障频生,而且研发成本高昂,不符合产品的经济性。 Whether it is a piezo inkjet printer or a bubble jet printer, an ink container or ink cartridge that matches it is required to store ink. As an inkjet printer for accommodating ink, the ink contained in the ink cartridge is mainly classified into pigment ink, dye ink, and special ink. Among them, the main components of pigment inks and some special inks are water-insoluble pigment particles or other metal particles. In inkjet printing operations, insoluble particles in these inks gradually precipitate, agglomerate, and even build up over time, which can clog the nozzles of the nozzles, affecting print quality, and even damaging the printer. In view of this potential risk, some printers using such inks even indicate in the product manual that the user needs to periodically remove the ink cartridge from the printer and shake it or shake it, or implement appropriate maintenance measures to prevent ink from depositing and agglomerating. Block the nozzle. This brings great inconvenience to the inkjet printing operation. Other printer manufacturers have installed electronic devices that stir ink on inkjet printers. However, such devices are not too bulky, are frequently faulty, and have high development costs, which are not in line with the economics of the product.
技术解决方案Technical solution
针对上述使用颜料墨水、特种墨水的墨盒容易出现墨水沉积、结块、堆积的问题,本发明目的在于提供一种喷墨打印机用墨盒,它可防止因墨水陈放时间过久而产生沉淀、结块、堆积,避免喷嘴阻塞,延长其使用寿命。The ink cartridge for inkjet printers is easy to cause ink deposition, agglomeration, and accumulation in the above-mentioned ink cartridges using pigment inks and special inks. The object of the present invention is to provide an ink cartridge for inkjet printers, which can prevent precipitation and agglomeration due to excessive ink exposure time. , stacking, to avoid nozzle blockage, extend its service life.
按照上述本发明目的设计的喷墨打印机用墨盒,包括用于容纳墨水的中空的盒体、连通盒体内腔与外部环境的出墨口。盒体内腔中设置有用于搅动墨水的搅拌机构。搅拌机构包括叶轮和旋转轴。叶轮包括在旋转轴的转动方向上具有预定横截面积的至少一块叶片。叶片固定于旋转轴的一端。旋转轴相对于叶片的一端穿出盒体的壁后可与喷墨打印机的驱动轴相互对接以接受旋转扭矩。An ink cartridge for an ink jet printer designed in accordance with the above object of the present invention includes a hollow casing for accommodating ink, an ink outlet port for communicating the inner cavity of the casing and the external environment. A stirring mechanism for agitating the ink is provided in the inner cavity of the cartridge. The stirring mechanism includes an impeller and a rotating shaft. The impeller includes at least one blade having a predetermined cross-sectional area in a rotational direction of the rotating shaft. The blade is fixed to one end of the rotating shaft. The rotating shaft, after passing through the wall of the casing with respect to one end of the blade, can abut the drive shaft of the ink jet printer to receive the rotational torque.
前述喷墨打印机用墨盒,其搅拌机构靠近盒体沿重力方向的底壁附近。In the ink cartridge for an ink jet printer described above, the stirring mechanism is adjacent to the bottom wall of the casing in the direction of gravity.
有益效果Beneficial effect
本发明喷墨打印机用墨盒,在其盒体中设置了用于搅动墨水的搅拌叶轮,搅拌叶轮借助喷墨打印机传来的旋转扭矩产生转动,使墨水在盒体内形成封闭性流动,使颜料型墨水中的液体和不溶性颗粒在打印过程中处于混合均匀的状态,从而杜绝了墨水的沉淀、结块、堆积现象,墨水阻塞喷嘴的隐患得以避免,进而延长了喷嘴的使用寿命,有利于在喷墨打印作业中保持墨水的供应顺畅性,让打印效果更加稳定,以确保打印质量。 The ink cartridge for an inkjet printer of the present invention is provided with a stirring impeller for agitating the ink in the casing, and the stirring impeller is rotated by the rotating torque transmitted from the inkjet printer to form a closed flow of the ink in the casing, so that the pigment type The liquid in the ink and the insoluble particles are in a state of uniform mixing during the printing process, thereby preventing the precipitation, agglomeration and accumulation of the ink, and the hidden trouble of the ink blocking the nozzle can be avoided, thereby prolonging the service life of the nozzle and facilitating the spraying. The ink supply is kept smooth during the ink print job, making the print more stable and ensuring print quality.
附图说明DRAWINGS
图1本发明喷墨打印机用墨盒结构示意图;1 is a schematic structural view of an ink cartridge for an inkjet printer of the present invention;
图2本发明喷墨打印机用墨盒结构分解示意图;2 is a schematic exploded view of the ink cartridge for an inkjet printer of the present invention;
图3本发明喷墨打印机用墨盒之搅拌机构结构示意图;3 is a schematic structural view of a stirring mechanism of an ink cartridge for an inkjet printer of the present invention;
图4是沿图3A-A线的剖视图;Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
图5本发明喷墨打印机用墨盒之搅拌机构结构纵向透视图。Figure 5 is a longitudinal perspective view showing the structure of a stirring mechanism of an ink cartridge for an ink jet printer of the present invention.
本发明的实施方式Embodiments of the invention
下面结合附图详细描述本发明喷墨打印机用墨盒。The ink cartridge for an ink jet printer of the present invention will be described in detail below with reference to the accompanying drawings
参见图1~5,分别示出本发明喷墨打印机用墨盒的结构示意图及其搅拌机构示意图。Referring to Figures 1 to 5, there are shown a schematic structural view of an ink cartridge for an ink jet printer of the present invention and a schematic diagram of a stirring mechanism thereof.
该用来为喷墨打印机供应墨水的墨盒100,其外观形状略呈矩形箱体,采用塑料制备,它主要由盒体101和出墨口102两部分构成。盒体101具有中空的内腔103。该内腔103用于容纳、储存墨水。出墨口102呈管状,位于盒体101沿重力方向的底壁104上,它通过其内管连通盒体101之内腔103和外部环境,以便导出内腔103中所容纳、储存的墨水后将其输送到喷墨打印机106的喷嘴(图中未示出)。在出墨口102的内管中,设置有橡胶制备的密封件105,以便在墨盒100同喷墨打印机106处于分离状态时封闭出墨口102,以防止墨水从内腔103中经由出墨口102泄漏至外部。在实施具体打印作业时,喷墨打印机106的供墨针107可经由密封件105***出墨口102,以便汲取盒体101的内腔103中所容纳的墨水后将其供应至喷嘴(图中未示出)。The ink cartridge 100 for supplying ink to an ink jet printer has a rectangular shape in a rectangular shape and is made of plastic. It is mainly composed of a casing 101 and an ink outlet 102. The casing 101 has a hollow inner cavity 103. The inner cavity 103 is for accommodating and storing ink. The ink outlet port 102 has a tubular shape and is located on the bottom wall 104 of the casing 101 in the direction of gravity. It communicates with the inner cavity 103 of the casing 101 and the external environment through the inner tube thereof, so as to guide the ink contained and stored in the inner cavity 103. It is delivered to a nozzle (not shown) of the inkjet printer 106. In the inner tube of the ink outlet port 102, a rubber-made sealing member 105 is provided to close the ink outlet port 102 when the ink cartridge 100 is in a separated state from the ink jet printer 106 to prevent ink from passing through the ink outlet port from the inner cavity 103. 102 leaked to the outside. When a specific print job is performed, the ink supply needle 107 of the inkjet printer 106 can be inserted into the ink outlet port 102 via the sealing member 105 so as to extract the ink contained in the inner cavity 103 of the cartridge body 101 and supply it to the nozzle (in the figure). Not shown).
在盒体101的内腔103中,设置了可用来搅动其中所容纳的墨水的搅拌机构108。搅拌机构108位于盒体101沿重力方向的底壁104附近,它主要由叶轮109和旋转轴110构成。叶轮109包括四块叶片111。四块叶片111以旋转轴110为中心呈辐射状分布,它们的一端都固定于旋转轴110位于内腔103中的端头上。叶片111在旋转轴110的转动方向上具有预定的横截面积,以提供搅动墨水所需的推力。旋转轴110相对于叶片111所在的一端穿出盒体101沿重力方向的底壁104。旋转轴110穿出底壁104的端部被设置成带有内齿112的凹孔113。通过凹孔113和内齿112,旋转轴110可与喷墨打印机106的驱动轴114相互对接啮合,以接受喷墨打印机106施加的旋转扭矩而形成旋转,进而搅动内腔103中容纳和储存的墨水。In the inner cavity 103 of the casing 101, a stirring mechanism 108 is provided which can be used to agitate the ink contained therein. The agitating mechanism 108 is located near the bottom wall 104 of the casing 101 in the direction of gravity, and is mainly constituted by the impeller 109 and the rotating shaft 110. The impeller 109 includes four blades 111. The four blades 111 are radially distributed around the rotating shaft 110, and one end thereof is fixed to the end of the rotating shaft 110 in the inner cavity 103. The blade 111 has a predetermined cross-sectional area in the rotational direction of the rotary shaft 110 to provide the thrust required to agitate the ink. The rotating shaft 110 passes through the bottom wall 104 of the casing 101 in the direction of gravity with respect to the end where the blade 111 is located. The end of the rotating shaft 110 that passes through the bottom wall 104 is provided as a recessed hole 113 with internal teeth 112. Through the recessed holes 113 and the internal teeth 112, the rotating shaft 110 can be mated with the drive shaft 114 of the inkjet printer 106 to receive a rotational force applied by the inkjet printer 106 to form a rotation, thereby agitating and accommodating the inner cavity 103. ink.
工业实用性Industrial applicability
本发明喷墨打印机用墨盒,在其盒体中设置了用于搅动墨水的搅拌叶轮,搅拌叶轮借助喷墨打印机传来的旋转扭矩产生转动,使墨水在盒体内形成封闭性流动,使颜料型墨水中的液体和不溶性颗粒在打印过程中处于混合均匀的状态,从而杜绝了墨水的沉淀、结块、堆积现象,墨水阻塞喷嘴的隐患得以避免,进而延长了喷嘴的使用寿命,有利于在喷墨打印作业中保持墨水的供应顺畅性,让打印效果更加稳定,以确保打印质量。 The ink cartridge for an inkjet printer of the present invention is provided with a stirring impeller for agitating the ink in the casing, and the stirring impeller is rotated by the rotating torque transmitted from the inkjet printer to form a closed flow of the ink in the casing, so that the pigment type The liquid in the ink and the insoluble particles are in a state of uniform mixing during the printing process, thereby preventing the precipitation, agglomeration and accumulation of the ink, and the hidden trouble of the ink blocking the nozzle can be avoided, thereby prolonging the service life of the nozzle and facilitating the spraying. The ink supply is kept smooth during the ink print job, making the print more stable and ensuring print quality.

Claims (2)

  1. 喷墨打印机用墨盒,包括 Ink cartridges for inkjet printers, including
    用于容纳墨水的中空的盒体、连通所述盒体的内腔与外部环境的出墨口;a hollow casing for accommodating ink, an ink outlet connecting the inner cavity of the casing and the external environment;
    所述内腔中设置有用于搅动墨水的搅拌机构;a stirring mechanism for agitating the ink is disposed in the inner cavity;
    其特征在于:It is characterized by:
    所述搅拌机构包括叶轮和旋转轴,所述叶轮包括在所述旋转轴的转动方向上具有预定横截面积的至少一块叶片,所述叶片固定于所述旋转轴的一端,所述旋转轴相对于所述叶片的一端穿出所述盒体的壁后可与所述喷墨打印机的驱动轴相互对接以接受旋转扭矩。The agitation mechanism includes an impeller and a rotating shaft, the impeller includes at least one blade having a predetermined cross-sectional area in a rotational direction of the rotating shaft, the blade being fixed to one end of the rotating shaft, the rotating shaft being opposite After the one end of the blade passes out of the wall of the casing, it can abut against the drive shaft of the inkjet printer to receive the rotational torque.
  2. 如权利要求1所述喷墨打印机用墨盒,其特征在于:An ink cartridge for an ink jet printer according to claim 1, wherein:
    所述搅拌机构靠近所述盒体沿重力方向的底壁附近。The agitation mechanism is adjacent to a bottom wall of the casing in the direction of gravity.
PCT/CN2011/081558 2010-11-10 2011-10-31 Ink cartridge for inkjet printers WO2012062171A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020599267.4 2010-11-10
CN2010205992674U CN201856450U (en) 2010-11-10 2010-11-10 Ink box for ink-jet printer

Publications (1)

Publication Number Publication Date
WO2012062171A1 true WO2012062171A1 (en) 2012-05-18

Family

ID=44102266

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/081558 WO2012062171A1 (en) 2010-11-10 2011-10-31 Ink cartridge for inkjet printers

Country Status (2)

Country Link
CN (1) CN201856450U (en)
WO (1) WO2012062171A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332909A (en) * 2019-07-09 2019-10-15 河海大学 Portable leaf area instrument
US11571854B2 (en) 2018-08-30 2023-02-07 Hewlett-Packard Development Company, L.P. Print particle replenishment device
CN110332909B (en) * 2019-07-09 2024-05-31 河海大学 Portable leaf area meter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201856450U (en) * 2010-11-10 2011-06-08 珠海天威飞马打印耗材有限公司 Ink box for ink-jet printer
CN102442076A (en) * 2011-10-11 2012-05-09 江苏锐毕利实业有限公司 Spray printing anti-ink precipitation apparatus of rigid printed circuit board and method thereof
CN103921555B (en) * 2014-04-23 2017-12-01 重庆盛瓒科技有限公司 A kind of ink-jet decorating machine
CN106608107A (en) * 2015-10-24 2017-05-03 周利平 Negative pressure system of ink-jet printer nozzle and control method thereof
CN106608108A (en) * 2015-10-24 2017-05-03 周利平 Ink depositing preventing device and method for jet printing of rigid printing circuit board

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002200765A (en) * 2000-12-28 2002-07-16 Seiko Epson Corp Magnetic stirrer and air-tight ink pack including the same
CN2820538Y (en) * 2005-04-29 2006-09-27 珠海天威飞马打印耗材有限公司 Ink degassing device
CN101497272A (en) * 2008-01-29 2009-08-05 精工爱普生株式会社 Liquid storing device and liquid storing cartridge
JP2009202478A (en) * 2008-02-28 2009-09-10 Seiko Epson Corp Fluid discharge device and fluid storage cartridge
WO2010032984A2 (en) * 2008-09-22 2010-03-25 Na Jong Kap Ink viscosity regulating apparatus
CN101722727A (en) * 2008-10-23 2010-06-09 精工爱普生株式会社 Liquid ejecting apparatus
CN201856450U (en) * 2010-11-10 2011-06-08 珠海天威飞马打印耗材有限公司 Ink box for ink-jet printer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002200765A (en) * 2000-12-28 2002-07-16 Seiko Epson Corp Magnetic stirrer and air-tight ink pack including the same
CN2820538Y (en) * 2005-04-29 2006-09-27 珠海天威飞马打印耗材有限公司 Ink degassing device
CN101497272A (en) * 2008-01-29 2009-08-05 精工爱普生株式会社 Liquid storing device and liquid storing cartridge
JP2009202478A (en) * 2008-02-28 2009-09-10 Seiko Epson Corp Fluid discharge device and fluid storage cartridge
WO2010032984A2 (en) * 2008-09-22 2010-03-25 Na Jong Kap Ink viscosity regulating apparatus
CN101722727A (en) * 2008-10-23 2010-06-09 精工爱普生株式会社 Liquid ejecting apparatus
CN201856450U (en) * 2010-11-10 2011-06-08 珠海天威飞马打印耗材有限公司 Ink box for ink-jet printer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11571854B2 (en) 2018-08-30 2023-02-07 Hewlett-Packard Development Company, L.P. Print particle replenishment device
CN110332909A (en) * 2019-07-09 2019-10-15 河海大学 Portable leaf area instrument
CN110332909B (en) * 2019-07-09 2024-05-31 河海大学 Portable leaf area meter

Also Published As

Publication number Publication date
CN201856450U (en) 2011-06-08

Similar Documents

Publication Publication Date Title
WO2012062171A1 (en) Ink cartridge for inkjet printers
CN1241747C (en) Inkjet printing system using filter for pigmented inks
EP2414162B1 (en) Inkjet pen/printhead with shipping fluid
US8474930B2 (en) Inkjet printer ink delivery system
JP4271315B2 (en) Modular print cartridge container
JP2008055646A (en) Inkjet recording apparatus, and ink feeding method for the recording apparatus
AU2003264950A1 (en) Liquid supply system, fluid communicating structure, ink supply system, and inkjet recording head utilizing the fluid communicating structure
EP2543514A3 (en) Printer with zero insertion force printhead cartridge
US20100225718A1 (en) Liquid supply apparatus and liquid ejecting apparatus
JP2008006657A (en) Liquid replacing method for inkjet recording device, and inkjet recording device
EP0636481A2 (en) Liquid-jet printing head and printing apparatus having the liquid-jet printing head
WO2004067281A1 (en) Ink supply mechanism for ink jet printers
JP2005288770A (en) Liquid ejector, and control method of liquid ejector
US8277006B2 (en) Controllable maintenance operations for efficient ink use
JP4125250B2 (en) Liquid storage container and recording apparatus using the container
WO2011131111A1 (en) Ink cartridge for inkjet printer
JP2001322297A (en) Ink jet recorder and recording method
WO2012075901A1 (en) Ink refill device for inkjet cartridge
JP2003238866A5 (en)
CN111497451B (en) Ink stirring device and printing device
JP3571193B2 (en) Printer
JP2013166325A (en) Liquid ejection device, attachment, and liquid supply system
CN201161473Y (en) Ink cartridge for ink-jet printer
JP2004098365A (en) Ink feeding mechanism for inkjet printer
JP5407722B2 (en) Cleaning device and image forming apparatus

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11839125

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11839125

Country of ref document: EP

Kind code of ref document: A1