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    • 1. 发明公开
    • 분체 수납 용기 및 화상 형성 장치
    • 粉末容器和成像装置
    • KR20180017221A
    • 2018-02-20
    • KR20187003516
    • 2012-11-26
    • RICOH CO LTD
    • HOSOKAWA HIROSHIKATO SHUNJITAMAKI SHINJIIKEGUCHI HIROSHITERAZAWA SEIJIYAMABE JUNJIMITSUISHI KAORITOMOTAKA TOSHIHIDEWATANABE TSUNEHIROKIKUCHI KENJI
    • G03G15/08B65D83/06
    • G03G15/0877G03G15/0865G03G15/0872G03G15/0886
    • 본발명은, 횡방향에평행한분체수납용기의종방향으로분체반송장치에부착되는분체수납용기에관한것이다. 본발명의분체반송장치는, 상기분체수납용기로부터분체를수용하여상기분체를반송하는분체수용구멍에설치되는반송노즐과; 상기분체수용구멍을개폐하는개폐부재와; 상기개폐부재에설치되는플랜지와; 상기분체수용구멍을폐쇄하도록상기개폐부재를편향시키는편향부재와; 상기분체수납용기의일부가끼워지는용기설치부를포함한다. 상기분체수납용기는, 상기분체를상기분체수납용기의종방향을따라상기분체수납용기의제2 단부로부터제1 단부로반송하도록상기분체수납용기내에배치되는반송부와; 상기분체수납용기의상기제1 단부로부터돌출되는용기개구와; 상기용기개구에마련되어, 상기분체반송장치에설치되는상기반송노즐이삽입되는노즐수용구멍과; 상기용기개구에마련되어, 상기분체수용구멍을개방하기위해상기개폐부재를이동시키도록상기플랜지에기대어접촉되는버팅부를포함한다. 상기분체수납용기가상기분체반송장치에장착될때에, 상기용기개구는상기용기설치부에끼워지고, 상기플랜지및 상기편향부재는상기용기개구의내측공간내에수용된다.
    • 一种粉末输送装置包括:输送喷嘴,其设有粉末接收开口; 打开/关闭构件以打开/关闭粉末接收开口; 设置于开闭部件的凸缘; 偏置构件,其偏置打开/关闭构件; 以及容器设置部分,粉末容器的一部分将被装配到所述容器设置部分。 粉末容器包括:传送器,用于将粉末从粉末容器的第二端传送到第一端; 从第一端突出的容器开口; 喷嘴接收开口,输送喷嘴将被插入到所述喷嘴接收开口中; 以及设置在容器开口中的抵靠部分,以抵靠凸缘。 当粉末容器被安装到粉末输送装置时,容器开口被安装到容器安置部分,并且凸缘和偏置构件被容纳在容器开口的内部空间中。
    • 2. 发明专利
    • 粉体補給装置及び画像形成装置
    • 粉末供应装置和图像形成装置
    • JP2014235339A
    • 2014-12-15
    • JP2013117097
    • 2013-06-03
    • 株式会社リコーRicoh Co Ltd
    • KIKUCHI KENJIFUJIMORI KOTATANAKA KAYOKO
    • G03G15/08
    • 【課題】第一搬送手段によって粉体が過剰に搬送されることで、収納容器から貯留容器への粉体搬送路が詰まるのを抑制できる粉体補給装置及び画像形成装置を提供する。【解決手段】粉体を収納する収納容器32と、収納容器から供給された粉体を一時的に貯留し、一時的に貯留した粉体を通して補給対象に向けて排出する排出口が設けられた貯留容器63と、収納容器から粉体搬送路を通して貯留容器に粉体を搬送する第一搬送手段181aと、貯留容器から補給対象7に粉体を搬送する第二搬送手段181bと、貯留容器内に所定量の粉体が有るか無いかを検知する粉体量検知手段111とを備えた粉体補給装置60において、所定量の粉体を搬送する粉体搬送動作で第二搬送手段が1回駆動したのに対して、粉体量検知手段が粉体無しを検知したときに、前記所定量を超えない量の粉体を搬送する粉体搬送動作で第一搬送手段を1回駆動させる制御を行う制御手段100を有する。【選択図】図1
    • 要解决的问题:提供一种粉末供给装置,其构成为,当由第一输送装置过度输送粉末时,防止由储存容器形成的粉末输送路径堵塞到储存容器。图像形成装置。粉末供给装置 装置60包括:存储粉末的存储容器32; 储存容器63,其暂时保留从储存容器供给的粉末,并具有用于将暂时保留在待供应的装置7上的粉末排出的出口; 第一输送装置181a,用于通过粉末输送路径将粉末从储存容器输送到储存容器; 第二输送装置181b,用于将粉末从储存容器输送到待供应的装置7; 以及用于检测储存容器中是否含有预定量的粉末的粉末量检测装置111。 控制装置100控制第一输送装置,当粉末量检测装置在粉末输送操作中驱动一次第二输送装置一次而检测不到粉末时,用于输送预定量的粉末,以便在粉末输送操作中驱动第一输送装置一次 输送粉末以不超过预定量。
    • 3. 发明专利
    • トナー収容容器、及び画像形成装置
    • 托盘存储容器和图像形成装置
    • JP2014228654A
    • 2014-12-08
    • JP2013107439
    • 2013-05-21
    • 株式会社リコーRicoh Co Ltd
    • MURAYAMA TOMOKIAWAMURA JUNICHINAGATOMO NOBUYASUKOJIMA TOMOYUKISAKASHITA SHINGOFUKUDA MASAYAHOSOKAWA HIROSHIKATO SHUNJITAMAKI SHINJIIKEGUCHI HIROSHIKIKUCHI KENJISUZUKI MICHIHARU
    • G03G15/08G03G9/08
    • 【課題】トナー残量が少なくなっても、現像装置へのトナーの補給が可能なトナー収容容器を提供すること。【解決手段】トナー搬送装置に装着可能であり、トナー搬送装置に供給するトナーが収容された容器本体と、容器本体の内部に配置され、トナーを容器本体における長手方向の一端側から容器開口部が設けられた他端側に搬送する搬送部と、容器開口部に配置され、トナー搬送装置に固定された搬送管を受け入れ可能な管受入口と、搬送されたトナーを搬送管のトナー受入口に向けて移動させる汲み上げ部とを備え、トナーを50℃で1時間保管した時の凝集度が60〜75%であり、容器本体が、容器開口部の容器本体内部側から、一端側に向かって突出している突出部を有し、汲み上げ部が、容器本体内壁面から突出部に向かって伸びる汲み上げ壁面と、突出部に沿うように湾曲する湾曲部を有し、突出部が湾曲部と搬送管のトナー受入口との間に存在することを特徴とする。【選択図】図1
    • 要解决的问题:提供一种调色剂储存容器,即使当调色剂的剩余量减少时也允许向显影装置供应调色剂。解决方案:调色剂储存容器包括可附接到调色剂输送装置的容器主体 并且容纳要供应到调色剂输送装置的调色剂;输送单元,其设置在容器主体的内部,以将调色剂从容器主体的纵向方向的一端输送到设置有容器开口的另一端; 管接收口,其布置在容器开口处并且可以容纳固定到调色剂输送装置的输送管;以及泵送单元,其将输送的调色剂朝向输送管的调色剂接收口移动。 当在50℃下储存1小时时,调色剂的聚集度为60〜75%。 容器主体包括从容器主体的内部朝向容器开口的一端突出的突起; 泵送单元包括从容器主体的内壁表面朝向突起延伸的泵送壁表面和沿着突起弯曲的弯曲部分; 并且突出物存在于输送管的弯曲部分和调色剂接收口之间。
    • 4. 发明专利
    • 封止部材及び粉体収容容器及び画像形成装置
    • 密封会员,粉末储存容器和图像形成装置
    • JP2014199387A
    • 2014-10-23
    • JP2013108362
    • 2013-05-22
    • 株式会社リコーRicoh Co Ltd
    • YAMABE JUNJIKIKUCHI KENJITAMAKI SHINJIKATO SHUNJI
    • G03G15/08
    • 【課題】トナー飛散の防止と、ノズルとの摺接による発熱の低減とを両立させる。【解決手段】画像形成装置側に設けられた搬送管611と当接することで、粉体収容容器32の管挿入口331を閉位置から開位置へと移動する開閉部材332の周囲に設けられる封止部材333であって、閉位置から開位置へ向かう開閉部材332の移動方向を第1移動方向としたとき、第1移動方向における下流側の発泡密度が上流側に比べて高くなるように形成されるとともに、第1移動方向において開閉部材332および搬送管611の外側に設けられた搬送管開閉部材612が貫通可能な貫通部333hと、貫通部333hの内周が、閉位置から開位置への移動により開閉部材332の外周と摺接するとともに、開位置において搬送管開閉部材612の外周612rと相対的に回転して摺接する摺接面333aをなし、この摺接面における第1移動方向における上流側の摩擦力を下流側に比べて低くなるように形成した。【選択図】図23
    • 要解决的问题:为了实现防止调色剂飞散和由于密封构件和喷嘴之间的滑动接触而导致的发热减少。解决方案:密封构件333设置在打开/关闭构件332周围, 与设置在图像形成装置侧的输送管611接触,将粉末收纳容器32的管插入口331从关闭位置移动到打开位置。 密封构件333包括:穿透部333h,其形成为当打开/关闭构件332从关闭位置移动到打开位置的移动方向为第一移动方向时,在下游侧具有发泡密度 第一移动方向高于上游侧的移动方向,并且输送管开闭部件612能够沿第一移动方向贯通,输送管打开/关闭部件612设置在开闭部件的外侧 332和输送管611,其中穿透部333h的内周与从关闭位置到打开位置的运动相关联地与开/关构件332的外周滑动接触; 以及滑动接触表面333a,其在打开位置处相对于输送管打开/关闭构件612的外围612r相对于滑动接触而旋转,并且形成为在上游侧的滑动接触表面上具有摩擦力 在第一移动方向上比下游侧低。
    • 5. 发明专利
    • Powder supply device and image forming apparatus
    • 粉末供应装置和图像形成装置
    • JP2014115401A
    • 2014-06-26
    • JP2012268472
    • 2012-12-07
    • Ricoh Co Ltd株式会社リコー
    • KIKUCHI KENJIOSHIKAWA TAKEKI
    • G03G15/08
    • PROBLEM TO BE SOLVED: To provide, to a flexible stirring piece provided on a toner stirring member, with a flipping effect in which the flexible stirring piece is elastically deformed and subsequently returned to the original form in the course of rotation, so as to prevent accumulation of toner to improve toner conveyance efficiency.SOLUTION: A powder supply device includes: a powder stirring member 80 that has a rotation shaft 80a and a flexible blade 80b, and rotates inside a powder storage unit 62 to stir and convey a powder; a powder conveying member 91 that rotates the powder conveyed by the powder stirring member to send out the powder to a developing device; and a delivering unit that delivers the powder from the powder stirring member to the powder conveying member. The powder storage unit is provided with a projection member 67 on an opposite wall face to which the flexible blade comes into close contact, the projection member 67 coming into rubbing contact with at least a part of the flexible blade when the flexible blade rotates, and a part of the projection member is arranged in the proximity of the delivering unit, or located inside the delivering unit.
    • 要解决的问题:为了提供一种设置在调色剂搅拌部件上的柔性搅拌件,具有弹性变形的弹性效果,其中柔性搅拌片在旋转过程中弹性变形并随后恢复到原始形状,以防止 粉末供给装置包括:具有旋转轴80a和柔性叶片80b的粉末搅拌构件80,并且在粉末存储单元62内旋转以搅拌和输送粉末;粉末供给装置, 粉末输送构件91,其使由粉末搅拌构件输送的粉末旋转,将粉末送出到显影装置; 以及将粉末从粉末搅拌部件输送到粉末输送部件的输送部。 粉末存储单元在柔性叶片紧密接触的相对的壁面上设置有突出构件67,当柔性叶片旋转时,突起构件67与柔性叶片的至少一部分摩擦接触,并且 突出部件的一部分布置在输送单元附近或位于输送单元内部。
    • 6. 发明专利
    • Powder conveying device, developing device, process cartridge, and image forming apparatus
    • 粉末输送装置,开发装置,过程盒和图像形成装置
    • JP2014026231A
    • 2014-02-06
    • JP2012168713
    • 2012-07-30
    • Ricoh Co Ltd株式会社リコー
    • KIKUCHI KENJI
    • G03G15/08G03G15/00G03G15/01G03G21/18
    • PROBLEM TO BE SOLVED: To provide a powder conveying device which is constituted such that it can prevent powder from clogging in a powder conveyance path with a simple structure, and when toner is used as powder for example, prevent conveyance abnormality of the toner to be conveyed so as to prevent damage to a driving member used for the conveyance due to an increase in load to the driving member and stabilize developing density.SOLUTION: A powder conveying device includes a powder conveyance path 101Y provided between the upstream side 9Y2 and the downstream side 40Y in a powder conveying direction so as to communicate with the upstream side and the downstream side. An amount of powder per unit time on the downstream side in the conveying direction is set to be larger than the introduced amount of powder per unit time on the upstream side in the conveying direction.
    • 要解决的问题:提供一种粉末输送装置,其构造成使得其可以以简单的结构防止粉末输送路径中的粉末堵塞,并且当调色剂用作粉末时,防止调色剂的输送异常为 输送,以防止由于对驱动构件的负载的增加而对用于输送的驱动构件造成损坏,并且稳定显影密度。解决方案:粉末输送装置包括设置在上游侧9Y2和下游侧之间的粉末输送路径101Y 侧40Y在粉末输送方向上与上游侧和下游侧连通。 在输送方向下游侧的每单位时间的粉末量被设定为大于在输送方向的上游侧的每单位时间的粉末的引入量。
    • 7. 发明专利
    • Drive transmission device, and image forming apparatus
    • 驱动传输装置和图像形成装置
    • JP2013178358A
    • 2013-09-09
    • JP2012041676
    • 2012-02-28
    • Ricoh Co Ltd株式会社リコー
    • KIKUCHI KENJIKIMURA NORIYUKITAKAMI NOBUOHAMADA DAISUKE
    • G03G15/08G03G21/16
    • PROBLEM TO BE SOLVED: To provide a drive transmission device that suppresses the occurrence of failure in good drive transmission via gears even when a large amount of force in a shaft direction acts on the gears pressed in a shaft part, and to provide an image forming apparatus.SOLUTION: A gear 64Y is installed, which is pressed in a shaft part 61Ya, and is formed to receive force in a shaft direction from an opposite side engaging gear 65Y that engages with the gear 64Y during driving. To an end face of the gear 64Y in a direction on which force in the shaft direction acts, an opposing member 62Ya is installed, which is provided with an opposing face that opposes the end face with a gap. The opposing face of the opposing member 62Ya is formed to incline relative to the end face of the gear 64Y by a predetermined angle θ.
    • 要解决的问题:提供一种驱动传动装置,即使当轴方向上的大量力作用在被压在轴部上的齿轮上时,也能够抑制通过齿轮的良好驱动传递的故障的发生,并且提供图像形成 装置。解决方案:齿轮64Y被安装在轴部分61Ya中,并被形成为在驱动期间从与齿轮64Y接合的相对侧接合齿轮65Y沿轴向承受力。 在齿轮64Y的轴向作用方向的端面上,安装有相对的构件62Ya,该对置构件62Ya设置有与端面相对的间隙的相对面。 相对构件62Y的相对面形成为相对于齿轮64Y的端面以预定的角度倾斜。
    • 8. 发明专利
    • Developer storage container, powder supply device and image forming apparatus
    • 开发存储容器,粉末供应装置和图像形成装置
    • JP2012189821A
    • 2012-10-04
    • JP2011053426
    • 2011-03-10
    • Ricoh Co Ltd株式会社リコー
    • KIMURA NORIYUKITAKAMI NOBUOKIKUCHI KENJI
    • G03G15/08
    • PROBLEM TO BE SOLVED: To provide a developer storage container in which a toner supply failure can be prevented when loaded in a main body of an image forming apparatus while securing sealability for preventing toner leakage through a developer outlet closed/opened by a shutter member and in which running cost can be reduced, and a powder supply device and the image forming apparatus including the developer container.SOLUTION: A shutter member 34d has a loosening member 38 extending from the shutter member 34d into a developer outlet W so that the loosening member 38 can be moved integrally with the shutter member when the shutter member 34d is closed. In loading a developer storage container in a main body of an image forming apparatus, when the shutter member 34d is opened and moved, the loosening member 38 moves within the developer outlet W, then passes between a shutter seal 36 for preventing developer leakage through the developer outlet W and a wall part 34u forming a toner outlet W in a state of being displaced so as to be able to pass between the shutter seal 36 and the wall part 34u, and after the passage, the loosening member 38 restores from the displaced state to an extended state again.
    • 要解决的问题:提供一种显影剂储存容器,其中当装载在图像形成装置的主体中时可以防止调色剂供应故障,同时确保用于防止墨粉泄漏通过闭合/打开的显影剂出口的密封性 挡板构件,并且可以降低运行成本;以及粉末供应装置和包括显影剂容器的图像形成装置。 挡板部件34d具有从闸板部件34d延伸到显影剂出口W的松动部件38,从而当遮板部件34d关闭时松开部件38能够与闸板部件一体移动。 在将显影剂储存容器装载在图像形成装置的主体中时,当活门构件34d打开和移动时,松动构件38在显影剂出口W内移动,然后在快门密封件36之间通过,以防止显影剂泄漏通过 显影剂出口W和形成调色剂出口W的壁部分34u,其位移为能够在活门密封件36和壁部分34u之间通过,并且在通过之后,松动构件38从位移 再次延伸到状态。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Toner bottle and image forming apparatus
    • 调色瓶和图像形成装置
    • JP2012150319A
    • 2012-08-09
    • JP2011009510
    • 2011-01-20
    • Ricoh Co Ltd株式会社リコー
    • TAKAMI NOBUOKIMURA NORIYUKIHORI EISUKEKIKUCHI KENJISUZUKI YUJI
    • G03G15/08
    • PROBLEM TO BE SOLVED: To provide a toner bottle and an image forming apparatus in which a shutter member for opening/closing a toner discharge port is prevented from easily moving when the toner bottle is singly detached, and the shutter member is free from plastic deformation even when the shutter member is kept in a state for opening the toner discharge port for a long period of time or is repeatedly opened and closed.SOLUTION: A shutter member 34d for opening/closing a toner discharge port has a stopper portion 34d22 for restricting movement toward an opening direction of the shutter member 34d and a stopper releasing portion 34d21 for releasing the stopper portion, both disposed in a shutter shape changing part. A rail upper portion 34n1 supporting a first support 34d12 of the shutter member 34d and guiding opening/closing movement of the shutter member 34d is formed to be inclined diagonally above along a moving direction of the first support 34d12 in opening the shutter member.
    • 要解决的问题:提供一种调色剂瓶和图像形成装置,其中当单独拆卸调色剂瓶时,防止调色剂排出口打开/关闭的挡板容易移动,并且挡板构件是自由的 即使当挡板构件保持长时间打开调色剂排出口的状态或者重复地打开和关闭时,也能够塑性变形。 解决方案:用于打开/关闭调色剂排出口的活门构件34d具有用于限制朝向活门构件34d的打开方向的移动的止挡部34d22和用于释放止挡部的止挡件释放部34d21,两者均设置在 快门形状改变部分。 支撑活门构件34d的第一支撑件34d12的导轨上部34n1和挡板构件34d的引导打开/关闭运动形成为在打开活门构件时沿着第一支撑件34d12的移动方向倾斜地倾斜。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Toner supply device and image forming apparatus
    • 调色剂供应装置和图像形成装置
    • JP2012037752A
    • 2012-02-23
    • JP2010178512
    • 2010-08-09
    • Ricoh Co Ltd株式会社リコー
    • HORI EISUKETAKAMI NOBUOSUZUKI YUJIKIMURA NORIYUKIKIMURA HIDEKIKIKUCHI KENJI
    • G03G15/08
    • G03G15/0886G03G15/0872G03G2215/067G03G2215/0692
    • PROBLEM TO BE SOLVED: To provide a toner supply device preventing easy movement of a shutter member for opening/closing a toner discharge opening with a toner container being a single body and, when the toner container is mounted/demounted with respect to the toner supply device, allowing the shutter member to surely open/close the toner discharge opening in conjunction with the mounting/demounting operation of the toner container; and to provide an image forming apparatus.SOLUTION: This toner supply device includes: a stopper release energizing section 72b coming into contact with a stopper release section of a shutter member 32d in conjunction with the mounting operation of a toner container 32Y and applying an external force thereto from the lower part; and a pressing member 72c, while being engaged with a pressing rail 34n2 of a cap section 34Y in conjunction with the mounting operation of the toner container 32Y, energizing the cap section 34Y from the side. When the stopper release energizing section 72b comes into contact with the stopper release section in conjunction with the mounting operation of the toner container 32Y, the pressing member 72c is engaged with the pressing rail 34n2 to regulate upward movement of the cap section 34Y.
    • 要解决的问题:提供一种调色剂供给装置,其防止用作为单体的调色剂容器打开/关闭调色剂排出口的快门部件的容易移动,并且当调色剂容器相对于 调色剂供应装置,允许活门构件与调色剂容器的安装/拆卸操作一起确保打开/关闭调色剂排出口; 并提供图像形成装置。 解决方案:该调色剂供应装置包括:止动器释放供能部分72b,与止动件32d的止动器释放部分相结合调色剂容器32Y的安装操作接触并从下部施加外力 部分; 和按压构件72c,同时与调色剂容器32Y的安装操作一起与盖部分34Y的按压轨道34n2接合,从侧面对盖部分34Y施力。 当止动器释放供能部分72b与调色剂容器32Y的安装操作一起与止动器释放部分接触时,按压部件72c与按压轨道34n2接合,以调节盖部分34Y的向上运动。 版权所有(C)2012,JPO&INPIT