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WO2011140985A1 - Cartouche d'alimentation en toner - Google Patents

Cartouche d'alimentation en toner Download PDF

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Publication number
WO2011140985A1
WO2011140985A1 PCT/CN2011/073969 CN2011073969W WO2011140985A1 WO 2011140985 A1 WO2011140985 A1 WO 2011140985A1 CN 2011073969 W CN2011073969 W CN 2011073969W WO 2011140985 A1 WO2011140985 A1 WO 2011140985A1
Authority
WO
WIPO (PCT)
Prior art keywords
powder
toner supply
toner
cartridge
elastic cantilever
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2011/073969
Other languages
English (en)
Chinese (zh)
Inventor
林龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Print Rite Unicorn Image Products Co Ltd
Original Assignee
Print Rite Unicorn Image Products Co Ltd
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 Print Rite Unicorn Image Products Co Ltd filed Critical Print Rite Unicorn Image Products Co Ltd
Publication of WO2011140985A1 publication Critical patent/WO2011140985A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G03G15/0881—Sealing of developer cartridges
    • G03G15/0886—Sealing of developer cartridges by mechanical means, e.g. shutter, plug
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865—Arrangements for supplying new developer
    • G03G15/0867—Arrangements for supplying new developer cylindrical developer cartridges, e.g. toner bottles for the developer replenishing opening
    • G03G15/0868—Toner cartridges fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material, e.g. toner discharge on demand, storing residual toner, acting as an active closure for the developer replenishing opening
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865—Arrangements for supplying new developer
    • G03G15/0875—Arrangements for supplying new developer cartridges having a box like shape
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0663—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge
    • G03G2215/0665—Generally horizontally mounting of said toner cartridge parallel to its longitudinal rotational axis
    • G03G2215/0668—Toner discharging opening at one axial end
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0692—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material using a slidable sealing member, e.g. shutter

Definitions

  • the present invention relates to a toner supply cartridge for supplying toner to an image forming apparatus such as a laser printer or a copying machine, and more particularly to an improvement of the powder opening and closing structure of the toner supply container.
  • the present application claims priority to Chinese Patent Application No. 201020190609.7, entitled “A toner supply box", which is incorporated herein by reference.
  • Common laser-based imaging equipment includes copiers, printers, or facsimile machines.
  • a copier its internal structure usually includes an optical system for scanning the original of the document; an image generation system for forming toner on the paper surface.
  • An image conveying system for transporting paper from a paper storage tray to an image output tray through an image generation system and a fixing unit. All of these components are placed on the copy machine body.
  • a transparent original document for placing the original document is placed on the top surface of the copying machine body, and an original document cover is placed on the original document placement plate for pressing the original document on the original document placement tablet.
  • An optical system is provided under the original document placement plate.
  • the image generation system is placed under the optical system and has a photosensitive drum.
  • the main charger, the developing unit, the transfer charger, and the cleaning unit are sequentially placed around the photosensitive drum in the direction in which the photosensitive drum rotates.
  • the photosensitive drum is driven to rotate in synchronization with the scanning of the original document by the optical system, and after being uniformly charged by the main charger, is exposed to the illumination of the optical system.
  • an electrostatic latent image is formed on the surface of the photosensitive drum.
  • the electrostatic latent image is then developed into a toner image by the developing member.
  • the toner image is transferred to the paper fed from the paper feed tray.
  • the transferred toner image is thermally fixed on the paper by the fixing member.
  • the paper on which the toner image is fixed is output to the paper output tray. After the image is transferred, the toner remaining on the surface of the photosensitive drum is recovered by the cleaning member.
  • a photosensitive drum unit, a developing unit, and a toner supply box are usually fabricated as separate components and mounted in an image forming apparatus, thereby performing development printing work.
  • CN03107648.3 The Chinese invention patent specification discloses a toner supply box of a cylindrical structure, wherein the powder opening opening and closing structure of the toner supply box adopts a movable sealing plug structure, and a toner supply box is installed.
  • the toner supply box is first loaded into the image forming apparatus, and then the power transmission structure in the image forming apparatus fixes the sealing plug, so that the sealing plug cannot be retracted, and the main body of the toner supply box is pulled backward to make the box main body and the seal The plug is separated to form a powder outlet.
  • the disadvantage of this type of structure is that the large-capacity toner supply box is usually heavy, and the strength of the pulling mechanism is put forward when the main body of the box is pulled by the pulling mechanism.
  • An object of the present invention is to provide a toner supply cartridge capable of reducing the strength requirement of a pulling mechanism in an image forming apparatus in view of the deficiencies of the prior art.
  • the present invention adopts the following technical solution: designing a toner supply cartridge for detachably mounting into an image forming apparatus having an action direction opposite to the loading direction of the toner supply cartridge a powder discharge opening mechanism and a powder outlet closing mechanism in a direction opposite to an extraction direction of the toner supply cartridge;
  • the toner supply cartridge includes: a cartridge main body for accommodating the toner, the cartridge main body having a powder storage bin and a delivery a powder silo, wherein the powder feeding rack is provided with a toner conveying frame; a powder discharging port for discharging the carbon powder is formed at a front portion of the powder feeding chamber; and the opening position and the closing position of the powder discharging opening can be opened Determining a shroud member that slides between closed positions of the powder mouth; wherein a front portion of the shroud member is provided with a limiting portion that can be blocked by the powder opening opening mechanism to open the powder discharging port, a rear portion of the shield member is provided with an elastic can
  • the resilient cantilever is out of contact with the boss when the shield member is in the closed position; the resilient cantilever is opposite the boss when the shield member is in the open position Cooperate.
  • the bosses are strip-shaped ribs extending in the axial direction and distributed on both sides of the front end portion of the cartridge body of the powder feeding hopper.
  • the elastic cantilever is distributed on two sides of the shroud component, and the elastic cantilever on each side is substantially in line with the same side of the rib.
  • the front portion of the powder feeding chamber is fixed with a powder outlet member, and the powder discharging port is formed on the bottom surface of the powder discharging port member; the front end of the toner conveying frame passes through the powder discharging port And forming a relatively rotatable fit with the powder outlet member.
  • the two sides of the powder outlet member are respectively provided with guiding ribs extending in the axial direction, and the inner wall surfaces of the two sides of the hood member are respectively provided with axially extending sliding grooves through which the shield member passes The chute cooperates with the guiding rib to be slidably disposed on the powder outlet member.
  • the toner supply box When the toner supply box is loaded into the image forming apparatus, the toner supply box moves forward in the longitudinal direction, and when moved to a certain position, the front end limit portion of the shield member is blocked by the powder opening opening mechanism in the image forming apparatus, When the cartridge body continues to move forward, the shield member moves rearward relative to the cartridge body to open the powder outlet; at the same time, the elastic cantilever at the rear of the shield member is compressed by the bosses distributed on the cartridge body, thereby Open to the outside.
  • the toner supply box moves rearward in the longitudinal direction, because the end of the opened elastic cantilever is blocked by the powder outlet closing mechanism in the image forming apparatus, and at the beginning, the shield member cannot be moved together with the cartridge body
  • the bosses distributed on the main body of the box move rearward together with the main body of the box, so that a relative sliding between the strip-shaped ribs and the elastic cantilever is generated.
  • the open elastic cantilever end returns to an initial state where no elastic deformation occurs, and is no longer blocked by the powder outlet closing mechanism in the image forming apparatus.
  • the cover member also moves to the closed position where the powder outlet is closed, and then moves rearward together with the cartridge body to complete the disassembly process. Since the toner supply box is driven by the operator's manpower during the installation and disassembly process, the cartridge body is driven without using the pulling mechanism in the image forming apparatus, thereby reducing the pulling mechanism in the image forming apparatus. Strength requirements.
  • Figure 1 is a perspective view of a toner supply container of the present invention.
  • Figure 2 is an exploded perspective view of the toner supply container of Figure 1.
  • FIG. 3 is a schematic view showing the cooperation relationship between the toner supply container shown in FIG. 1 and the cartridge guide seat in the image forming apparatus.
  • Figure 4 is a perspective view of the cartridge guide of Figure 3.
  • Figure 5 is a plan view of the structure shown in Figure 3.
  • Figure 6 is an end elevational view from the front to the rear of the structure of Figure 3.
  • Fig. 7 is a cross-sectional view taken along line A-A of Fig. 6;
  • Fig. 8 is a cross-sectional view taken along line B-B of Fig. 7;
  • Figure 9 is a partial bottom plan view of the toner supply container of Figure 1 with its shield member in the closed position.
  • Fig. 10 is a schematic view showing the cooperation relationship between the toner supply container and the cartridge guide seat shown in Fig. 9.
  • Figure 11 is a partial bottom plan view of the toner supply cartridge of Figure 1 with its shield member in an open position.
  • Figure 12 is a schematic view showing the cooperation relationship between the toner supply container and the cartridge guide seat shown in Figure 11;
  • Fig. 13 is a view showing the cooperation relationship with the cartridge guide seat when the toner supply container shown in Fig. 11 is to be withdrawn from the image forming apparatus.
  • FIG. 1 shows a toner supply container 10 of the present invention, which is detachably mounted in an image forming apparatus (such as a copying machine) not shown, and toner is discharged through a funnel installed in the image forming apparatus. Supply to the developing unit.
  • the structure and working principle of the imaging device belong to the prior art, and can be specifically referred to the detailed description in the Chinese invention patent specification CN03107648.3.
  • the cartridge guide 20 shown in Fig. 3 is disposed above the top opening of the funnel for guiding the insertion and withdrawal of the toner supply cartridge 10.
  • the box guide seat 20 has an opening limit stop 201 and a closing limit stop 202.
  • the opening limit stop 201 serves as a powder opening opening mechanism for opening the powder outlet 13 and acts in the direction of the toner.
  • the loading cassette 10 is mounted in the opposite direction, and the closing stopper 202 is used as a powder discharging port closing mechanism for closing the powder discharging port 13, and its acting direction is opposite to the drawing direction of the toner supply
  • the toner supply container 10 includes a cartridge main body 1 for containing toner, and a lid body 2 for closing the cartridge main body 1, the cartridge main body 1 having a powder storage compartment 11 and a powder feeding compartment 12, and a storage compartment of the powder feeding compartment 12.
  • the front end portion 121 protrudes from the front end surface 111 of the powder storage bin 11, and the front portion of the front end portion 121 of the cartridge body is also fixedly connected with a powder outlet member 14, and the bottom portion of the powder outlet port member 14 is provided with a powder for discharging carbon powder.
  • the mouth 13 is connected to the inside and the outside of the cartridge body 1.
  • a gasket 18 is disposed around the powder outlet 13 and is fixed to the outer bottom surface of the powder outlet member 14 and has a through hole corresponding to the powder outlet 13.
  • the outer portion of the powder outlet member 14 is provided with a substantially cylindrical shield member 15 for opening and closing the powder discharge port 13, and the shield member 15 passes through the axially extending chutes on the inner wall surfaces of the both sides thereof.
  • the axially extending guide ribs on both sides of the powder outlet member 14 are engaged to be slidable relative to the powder outlet member 14 between the open position at which the powder discharge opening 13 is opened and the closed position at which the powder discharge opening 13 is closed.
  • the top of the powder outlet member 14 is provided with a front and rear limit projections for limiting the sliding distance of the shield member 15.
  • the powder storage bin 11 is provided with a stirring frame 3, which is used for preventing the carbon powder from agglomerating and agitating and conveying the carbon powder to the powder feeding bin 12; the powder feeding bin 12 is provided with a toner conveying frame 4, and the function thereof is to make the powder feeding bin
  • the 12 inner toner can smoothly pass to the powder outlet 13 .
  • the toner conveying frame 4 and the powder discharging port member 14 are formed to be relatively rotatable, and the leading end of the toner conveying frame 4 has a driving force receiving head 42 that passes through the powder discharging port member 14 and is exposed to the outside.
  • the rear ends of the agitator 3 and the toner conveying frame 4 are each provided with a transmission gear 31, 41, and the transmission gear 31 and the transmission gear 41 mesh with each other.
  • the toner conveying frame 4 receives the driving force from the image forming apparatus through the driving force receiving head 42 at its front end, and further transmits the driving force to the stirring frame 3 through the meshing of the transmission gear 41 with the transmission gear 31.
  • the front portion of the shroud member 15 is provided with a stopper portion (a front end surface of the shroud member 15) that can be blocked by the opening stopper stopper 201 to open the powder outlet port 13, the shroud
  • An elastic cantilever 151 is disposed on each side of the rear portion of the member 15, and both sides of the front end portion of the powder feeding chamber 12 are provided at the rear of the shroud member 15 for extending the elastic cantilever 151 on both sides thereof to the outside.
  • the closing limit stop 202 blocks the strip-shaped ribs 122 that close the position of the powder discharge port 13, and the ribs 122 extend in the axial direction and are distributed on both sides of the front end portion 121 of the powder feed hopper 12, and the shield member 15
  • the elastic cantilever 151 on each side is substantially in line with the same side rib 122.
  • the toner supply container 10 when the toner supply container 10 is loaded into the image forming apparatus, the toner supply container 10 is moved forward in the longitudinal direction, and when moved to a certain position, the front end face of the shield member 15 is in the image forming apparatus.
  • the limit stop block 201 is blocked.
  • the shield member 15 when the cartridge body 1 continues to move forward, the shield member 15 moves rearward relative to the cartridge body 1, thereby opening the powder outlet 13; at the same time, the elastic cantilever at the rear of the shield member 15
  • the strip-shaped ribs 122 which are distributed on the cartridge main body 1, are pressed to open outward.
  • the toner supply container 10 When the toner supply container 10 is detached, the toner supply container 10 is moved rearward in the longitudinal direction, since the end of the opened elastic cantilever 151 is blocked by the closing limit stopper 202 in the image forming apparatus, and at the beginning, the shield member 15 cannot The strip-shaped ribs 122 distributed on the cartridge main body 1 are moved rearward together with the cartridge main body 1, and thus the strip-like ribs 122 and the elastic cantilever 151 are relatively slid. Referring to Fig. 13, when the strip-shaped rib 122 is moved to a position disengaged from the end of the elastic cantilever 151, the end of the flared elastic cantilever 151 returns to an initial state where no elastic deformation occurs, and is no longer closed by the imaging device.
  • the block block 202 is blocked, and at this time, the shield member 15 is also moved to the closed position where the powder discharge port 13 is closed, and then moved rearward together with the cartridge main body 1 to complete the disassembly process. Since the toner supply cartridge 10 is driven by the operator's labor during the mounting and dismounting process, the cartridge main body 1 is driven without using the pulling mechanism in the image forming apparatus, thereby reducing the inside of the image forming apparatus. Pull the strength requirements of the mechanism.
  • the present invention provides a toner supply cartridge for supplying toner to an image forming apparatus such as a laser printer, a copying machine, etc., which is driven by the operator's manpower in the process of mounting and dismounting, and It is not necessary to drive the cartridge body by the pulling mechanism in the image forming apparatus, thereby reducing the strength requirement of the pulling mechanism in the image forming apparatus.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

Une cartouche d'alimentation en toner (10) selon la présente invention comprend un corps principal de cartouche (1), une sortie de toner (13) et un élément formant capuchon de protection (15). L'élément formant capuchon de protection (15) peut coulisser entre une position d'ouverture dans laquelle la sortie de toner (13) est ouverte et une position de fermeture dans laquelle la sortie de toner (13) est fermée. La partie avant de l'élément formant capuchon de protection (15) est pourvue d'une partie de limitation arrêtée par un mécanisme d'ouverture de sortie de toner (201) de façon à ouvrir la sortie de toner (13). La partie arrière de l'élément formant capuchon de protection (15) est pourvue d'éléments élastiques en porte-à-faux (151). Le corps principal de cartouche (1) comporte des parties convexes (122). Les parties convexes (122) sont situées derrière l'élément formant capuchon de protection (15) de manière à pousser vers l'extérieur les éléments élastiques en porte-à-faux (151) afin qu'un mécanisme de fermeture de sortie de toner (202) les arrête de façon à fermer la sortie de toner (13).
PCT/CN2011/073969 2010-05-14 2011-05-12 Cartouche d'alimentation en toner Ceased WO2011140985A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201020190609 CN201707546U (zh) 2010-05-14 2010-05-14 一种碳粉供应盒
CN201020190609.7 2010-05-14

Publications (1)

Publication Number Publication Date
WO2011140985A1 true WO2011140985A1 (fr) 2011-11-17

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ID=43444704

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/073969 Ceased WO2011140985A1 (fr) 2010-05-14 2011-05-12 Cartouche d'alimentation en toner

Country Status (2)

Country Link
CN (1) CN201707546U (fr)
WO (1) WO2011140985A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367155A (zh) * 2020-04-27 2020-07-03 珠海联合天润打印耗材有限公司 显影盒

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201707546U (zh) * 2010-05-14 2011-01-12 珠海天威飞马打印耗材有限公司 一种碳粉供应盒
CN108646532A (zh) * 2018-06-12 2018-10-12 浙江安吉华普电子有限公司 一种激光打印机硒鼓
CN113156785A (zh) * 2021-04-28 2021-07-23 宁波得力科贝技术有限公司 激光打印机的碳粉输送机构
CN113156788A (zh) * 2021-04-28 2021-07-23 宁波得力科贝技术有限公司 激光打印机的粉仓结构
CN113156787B (zh) * 2021-04-28 2025-09-12 宁波得力科贝技术有限公司 分体式粉仓的连接结构
CN113156786A (zh) * 2021-04-28 2021-07-23 宁波得力科贝技术有限公司 粉仓、硒鼓以及打印机
CN216792688U (zh) * 2021-12-29 2022-06-21 珠海奔图电子有限公司 处理盒及图像形成装置

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Publication number Priority date Publication date Assignee Title
JP2005107141A (ja) * 2003-09-30 2005-04-21 Kyocera Mita Corp トナー供給装置
CN201060378Y (zh) * 2007-07-19 2008-05-14 珠海天威技术开发有限公司 碳粉盒
CN201066438Y (zh) * 2007-08-03 2008-05-28 珠海天威技术开发有限公司 碳粉盒
CN201707546U (zh) * 2010-05-14 2011-01-12 珠海天威飞马打印耗材有限公司 一种碳粉供应盒

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005107141A (ja) * 2003-09-30 2005-04-21 Kyocera Mita Corp トナー供給装置
CN201060378Y (zh) * 2007-07-19 2008-05-14 珠海天威技术开发有限公司 碳粉盒
CN201066438Y (zh) * 2007-08-03 2008-05-28 珠海天威技术开发有限公司 碳粉盒
CN201707546U (zh) * 2010-05-14 2011-01-12 珠海天威飞马打印耗材有限公司 一种碳粉供应盒

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111367155A (zh) * 2020-04-27 2020-07-03 珠海联合天润打印耗材有限公司 显影盒

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