CN106990690A - Handle box and development roller component - Google Patents

Handle box and development roller component Download PDF

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Publication number
CN106990690A
CN106990690A CN201710398272.5A CN201710398272A CN106990690A CN 106990690 A CN106990690 A CN 106990690A CN 201710398272 A CN201710398272 A CN 201710398272A CN 106990690 A CN106990690 A CN 106990690A
Authority
CN
China
Prior art keywords
microns
roll body
handle box
development roller
component
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.)
Pending
Application number
CN201710398272.5A
Other languages
Chinese (zh)
Inventor
谢艳
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
Priority to CN201710398272.5A priority Critical patent/CN106990690A/en
Publication of CN106990690A publication Critical patent/CN106990690A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0808Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

The present invention provides a kind of handle box, handle box includes box main body, development roller component, photosensitive drum component, box main body includes housing and end cap, end cap is located at the both sides of housing, through hole is provided with end cap, development roller component includes roll body, power reception part and fixed cover, roll body surface roughness is 1.0 microns to 2.0 microns, fixed cover is socketed on outside roll body, the first end of roll body is socketed in power reception part, photosensitive drum component includes drum body and actuator, actuator includes driving head and geared sleeve, the first end of drum body is socketed in geared sleeve, the diameter parallel of the axis of geared sleeve and drum body, driving head is flexibly connected with geared sleeve, driving head can be relative to the axial movement of drum body or axial deflection.Roll body surface roughness is arranged at specific interval by the present invention, and makes driving head handle box can be made smoothly to be engaged with printer and uniform carbon bisque can be formed on roll body surface relative to the axial movement of drum body or axial deflection.

Description

Handle box and development roller component
Technical field
The present invention relates to laser printing field, more particularly, to a kind of handle box, development roller component.
Background technology
Modern office equipment all has electric photographic imaging apparatus, such as laser printer, digital duplicating machine, plain paper facsimile And laser multifunction printer etc..For different type of machines, its structure is not quite similar this imaging device, but the basic phase of operation principle Together, will through overcharge, exposure, development, transfer, it is fixing, clean totally six processes.The surface of photoconductor drum is filled with during work Even electric charge, obtains certain surface current potential, is then exposed according to picture-text image information, is formed " electrostatic latent image ", by development Device develops, and sub-image is to be transformed into visible toner picture, then by transfer device, carbon dust is just transferred to printing paper or other media On, fixing device heating, pressurization hot melt are eventually passed, consolidation goes out word and image i.e. on paper after carbon dust fusing.
Photoconductive drum unit and development housing unit are generally included in handle box, the developer roll of development housing unit provides carbon dust and extremely felt Light drum unit, so that the electrostatic latent image in photosensitive drums be developed on print media such as paper.
In above process, it is necessary to which the handle box part used has photosensitive drums, charging roller, developer roll, cleaning knife, powder outlet cutter Deng, now need consider developer roll surface roughness.On the one hand because the surface roughness of less developer roll will cause to show Carbon dust on shadow roller is difficult to be transferred to photosensitive drum surface, and can cause developer roll wear resistance decrease;On the other hand because larger The surface roughness of developer roll damage can be caused to photosensitive drum surface, so as to cause the image on paper to occur, color is shallow and ripples The bad phenomenons such as line.
The content of the invention
The first object of the present invention is to provide a kind of handle box.
The second object of the present invention is to provide a kind of development roller component.
To realize the first above-mentioned purpose, the handle box that the present invention is provided includes box main body, development roller component, photosensitive drums group Part, box main body includes housing and end cap, and end cap, which is located in the both sides of housing, end cap, is provided with through hole, and development roller component includes roller Body, power reception part and fixed cover, roll body surface roughness are 1.0 microns to 2.0 microns, and fixed cover is socketed on outside roll body, The first end of roll body is socketed in power reception part, and photosensitive drum component includes drum body and actuator, and actuator includes driving head With geared sleeve, the first end of drum body is socketed in geared sleeve, and the axis of the axis and drum body of geared sleeve is parallel to each other, driving head It is flexibly connected with geared sleeve, driving head can be relative to the axial movement of drum body or axial deflection, development roller component and photosensitive drum component It is assemblied in box main body, actuator passes through through hole.
From such scheme, the surface roughness of the roll body of development roller component is 1.0 microns to 2.0 microns, photosensitive drums The driving head of the photosensitive drums of component can be relative to the axial movement of drum body or axial deflection, by above-mentioned development roller component and photosensitive drums Component is assemblied in handle box, has both made carbon dust smoothly can be transferred to photosensitive drums from developer roll, can also avoid photosensitive drum surface from being damaged.
One preferred scheme is that roll body includes magnetic roller set, and the surface roughness of magnetic roller set is 1.0 microns to 2.0 microns.
As can be seen here, both make carbon dust smoothly can be transferred to photosensitive drums from developer roll, and can also avoid photosensitive drum surface from being damaged.
One preferred scheme is that the surface roughness of magnetic roller set is 1.2 microns to 1.8 microns.
As can be seen here, it is 1.2 microns to 1.8 microns by preferred surface roughness, is being easy to the control of production process The Optimality of this programme can be improved simultaneously.
One preferred scheme is that roll body includes magnetic core, and magnetic core is located in magnetic roller set.
As can be seen here, carbon dust can be adsorbed on magnetic roller set surface by magnetic core, so as to realize the confession powder to photosensitive drums.
One preferred scheme is that actuator includes engaging piece and post portion, and engaging piece is fixedly connected with post portion.
As can be seen here, engaging piece receives the driving force from imaging device, and post portion rotates under the drive of engaging piece, so that Drive photosensitive drums rotation.
One preferred scheme is that post portion passes through through hole.
As can be seen here, through hole is limited the deflection angle of driving head, so as to make driving head and printer driver device Smoothly engagement.
To realize the second above-mentioned purpose, the development roller component that the present invention is provided include roll body, power reception part and Fixed cover, roll body surface roughness is 1.0 microns to 2.0 microns, and fixed cover is socketed on outside roll body, the first end set of roll body It is connected in power reception part, development roller component is assemblied in handle box.
As can be seen here, the surface roughness of the roll body of development roller component is 1.0 microns to 2.0 microns, by above-mentioned developer roll Component is assemblied in handle box, has both made carbon dust smoothly can be transferred to photosensitive drums from developer roll, can also avoid photosensitive drum surface from being damaged.
One preferred scheme is that roll body includes magnetic roller set, and the surface roughness of magnetic roller set is 1.0 microns to 2.0 microns.
As can be seen here, both make carbon dust smoothly can be transferred to photosensitive drums from developer roll, and can also avoid photosensitive drum surface from being damaged.
One preferred scheme is that the surface roughness of magnetic roller set is 1.2 microns to 1.8 microns.
As can be seen here, it is 1.2 microns to 1.8 microns by preferred surface roughness, is being easy to the control of production process The Optimality of this programme can be improved simultaneously.
One preferred scheme is that roll body includes magnetic core, and magnetic core is located in magnetic roller set.
As can be seen here, carbon dust can be adsorbed on magnetic roller set surface by magnetic core, so as to realize the confession powder to photosensitive drums.
One preferred scheme is that roll body includes magnetic core, and magnetic core is located in magnetic roller set.
As can be seen here, carbon dust can be adsorbed on magnetic roller set surface by magnetic core, so as to realize the confession powder to photosensitive drums.
Brief description of the drawings
Fig. 1 is the structure decomposition figure of handle box embodiment of the present invention.
Fig. 2 is the structure chart of handle box embodiment of the present invention.
Fig. 3 is the structure decomposition figure of development roller component embodiment of the present invention.
Fig. 4 is the structure chart of development roller component embodiment of the present invention.
Fig. 5 is the structure decomposition figure of photosensitive drum component embodiment of the present invention.
Fig. 6 is the structure chart of photosensitive drum component embodiment of the present invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Referring to Fig. 1 and Fig. 2, handle box 100 includes development roller component 1, photosensitive drum component 2 and box main body 3, and box main body 3 is wrapped End cap 31 and housing 33 are included, end cap 31 is located at the side of housing 33, and end cap 31 is provided with through hole 32, development roller component 1 and sense Light drum component 2 is assemblied in box main body 3, and actuator 21 passes through through hole 32.
Referring to Fig. 3 and Fig. 4, development roller component 1 includes roll body 13, the gear 11 as power reception part embodiment, fixed Set 12 and set 16, roll body 13 include magnetic roller set 14 and magnetic core 15.The surface roughness of magnetic roller set 14 is that the surface of roll body 13 is thick Rugosity, the surface roughness of magnetic roller set 14 is 1.0 microns to 2.0 microns.Magnetic core 15 is located inside magnetic roller set 14, fixed cover 12 In the first end 12 of roll body 13, set 16 is located at the second end 18 of roll body.After magnetic core 15, which is fitted into magnetic roller, covers 14 inside, Gu Surely set 12 is assemblied in first end 12 and the second end 18 respectively with set 16, so as to limit the axial direction in the left magnetic roller of magnetic core 15 set 14 Motion.Inside the insertion of post portion 19 gear 11 of magnetic roller set 14.When gear 11 is driven by geared sleeve 22, the rotation of gear 11 drives Magnetic carbon powder in the rotation of roll body 13, handle box 100 is adsorbed on magnetic roller and covers 14 surfaces in the presence of magnetic core 15.
Referring to Fig. 5 and Fig. 6, photosensitive drum component 2 includes actuator 21 and drum body 23.Actuator 21 includes driving head 26 and tooth Wheel case 22, the first end of drum body 23 is located in geared sleeve 22.Driving head 26 includes engaging piece 24 and post portion 25, engaging piece 24 with Post portion 25 is fixedly connected.In this embodiment, engaging piece 24 is integrally formed with post portion 25.Engaging piece 24 include two engaged claws with Piece portion, piece portion connects two engaged claws.Piece portion is circle, and radial direction of two engaged claws along piece portion is centrosymmetric distribution.Post Portion 25 passes through through hole 32, and the part in post portion 25 is located in geared sleeve 22.Geared sleeve 22 is cylinder, gear with drum body 23 The axis of the axis of set 22 and drum body 23 is parallel to each other.Driving head 26 can be relative to drum body 23 and geared sleeve 22 along drum body 23 Axially move or carry out axial dipole field relative to drum body 23, so as to make engaging piece 26 smoothly can be nibbled with printer driver equipment Close or separate.
When development roller component 1 and photosensitive roll assembly 2 are assemblied in 100 inside of handle box, post portion 25 passes through through hole 32, engagement Portion 24 is exposed to outside handle box 100, and geared sleeve 22 is engaged with gear 11.When handle box 100 is mounted to printer, drive Dynamic first 26 are smoothly engaged by axial movement or axial dipole field with printer driver equipment.Therefore, the driving from printer Power is transferred to geared sleeve 22, and geared sleeve 22 rotates with moving gear 11, so as to make roll body 13 be rotated with drum body 23.Handle box 100 Magnetic carbon powder is filled with powder cabin, magnetic carbon powder is adsorbed on the surface of magnetic roller set 14 in the presence of magnetic core 15.With roll body 13 rotation, the carbon dust layer for covering 14 surfaces positioned at magnetic roller is adjusted to be transferred to the table of bulging body 23 after suitable thickness by powder outlet cutter Face.Because the surface roughness of roll body 13 is 1.0 microns to 2.0 microns, and the driving head 26 of photosensitive drum component 2 can carry out axial direction Mobile or axial dipole field, so that make handle box smoothly be engaged with printer and make magnetic carbon powder uniform in the surface distributed of roll body 13, Ensure print quality.For the ease of control production process, and advantages of the present invention is more preferably embodied, the surface roughness of roll body 13 is excellent Elect 1.2 microns to 1.8 microns as.
Finally it is emphasized that the invention is not restricted to above-mentioned embodiment, the foregoing is only the preferable reality of the present invention Example is applied, is not intended to limit the invention, within the spirit and principles of the invention, any modification for being made, is equally replaced Change, improve, should be included in the scope of the protection.

Claims (10)

1. handle box, including box main body, development roller component, photosensitive drum component;
It is characterized in that:
The box main body includes housing and end cap, and the end cap, which is located in the both sides of the housing, the end cap, is provided with through hole;
The development roller component includes roll body, power reception part and fixed cover, the surface roughness of the roll body for 1.0 microns extremely 2.0 microns, the fixed cover is socketed on outside the roll body, and the first end of the roll body is socketed in the power reception part;
The photosensitive drum component includes drum body and actuator, and the actuator includes driving head and geared sleeve, and the of the bulging body One end is socketed in the geared sleeve, and the axis of the axis of the geared sleeve and the bulging body is parallel to each other, the driving head It is flexibly connected with the geared sleeve, the driving head can be relative to the bulging body axial movement or axial deflection;
The development roller component is assemblied in the box main body with the photosensitive drum component, and the actuator passes through the through hole.
2. handle box according to claim 1, it is characterised in that:
The roll body includes magnetic roller set, and the surface roughness of the magnetic roller set is 1.0 microns to 2.0 microns.
3. handle box according to claim 2, it is characterised in that:
The surface roughness of the magnetic roller set is 1.2 microns to 1.8 microns.
4. handle box according to claim 3, it is characterised in that:
The roll body includes magnetic core, and the magnetic core is located in magnetic roller set.
5. handle box according to claim 1, it is characterised in that:
The actuator includes engaging piece and post portion, and the site of engagement is in the one end in the post portion.
6. handle box according to claim 5, it is characterised in that:
The post portion passes through the through hole.
7. development roller component, including roll body, power reception part and fixed cover, it is characterised in that:
The surface roughness of the roll body is 1.0 microns to 2.0 microns, and the fixed cover is socketed on outside the roll body, the roller The first end of body is socketed in the power reception part, and the development roller component is assemblied in handle box.
8. development roller component according to claim 6, it is characterised in that:
The roll body includes magnetic roller set, and the surface roughness of the magnetic roller set is 1.0 microns to 2.0 microns.
9. development roller component according to claim 8, it is characterised in that:
The surface roughness of the magnetic roller set is 1.2 microns to 1.8 microns.
10. development roller component according to claim 7, it is characterised in that:
The roll body includes magnetic core, and the magnetic core is located in magnetic roller set.
CN201710398272.5A 2017-05-31 2017-05-31 Handle box and development roller component Pending CN106990690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710398272.5A CN106990690A (en) 2017-05-31 2017-05-31 Handle box and development roller component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710398272.5A CN106990690A (en) 2017-05-31 2017-05-31 Handle box and development roller component

Publications (1)

Publication Number Publication Date
CN106990690A true CN106990690A (en) 2017-07-28

Family

ID=59421347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710398272.5A Pending CN106990690A (en) 2017-05-31 2017-05-31 Handle box and development roller component

Country Status (1)

Country Link
CN (1) CN106990690A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373468A (en) * 1979-05-17 1983-02-15 Canon Kabushiki Kaisha Developing apparatus
US5202729A (en) * 1990-10-26 1993-04-13 Canon Kabushiki Kaisha Developing apparatus having a coated developing roller
JPH0990758A (en) * 1995-09-20 1997-04-04 Hitachi Metals Ltd Developing device
US6317575B1 (en) * 2000-08-15 2001-11-13 Xerox Corporation Firm interlock between shaft and bore
JP2002182464A (en) * 2000-12-11 2002-06-26 Ricoh Co Ltd Developing roll and developing device with the same
JP2004109338A (en) * 2002-09-17 2004-04-08 Ricoh Co Ltd Developing roller
CN101369128A (en) * 2008-09-20 2009-02-18 珠海赛纳科技有限公司 Processing box used for electronic imaging apparatus
CN201820083U (en) * 2010-09-28 2011-05-04 珠海天威飞马打印耗材有限公司 Developing roller
CN103809420A (en) * 2012-11-12 2014-05-21 珠海赛纳打印科技股份有限公司 Processing cartridge
CN104035302A (en) * 2014-03-17 2014-09-10 江西镭博钛电子科技有限公司 A developing box
CN204009372U (en) * 2014-07-02 2014-12-10 珠海赛纳打印科技股份有限公司 A kind of power receiving element and handle box
CN207096684U (en) * 2017-05-31 2018-03-13 珠海天威飞马打印耗材有限公司 Handle box and development roller component

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373468A (en) * 1979-05-17 1983-02-15 Canon Kabushiki Kaisha Developing apparatus
US5202729A (en) * 1990-10-26 1993-04-13 Canon Kabushiki Kaisha Developing apparatus having a coated developing roller
JPH0990758A (en) * 1995-09-20 1997-04-04 Hitachi Metals Ltd Developing device
US6317575B1 (en) * 2000-08-15 2001-11-13 Xerox Corporation Firm interlock between shaft and bore
JP2002182464A (en) * 2000-12-11 2002-06-26 Ricoh Co Ltd Developing roll and developing device with the same
JP2004109338A (en) * 2002-09-17 2004-04-08 Ricoh Co Ltd Developing roller
CN101369128A (en) * 2008-09-20 2009-02-18 珠海赛纳科技有限公司 Processing box used for electronic imaging apparatus
CN201820083U (en) * 2010-09-28 2011-05-04 珠海天威飞马打印耗材有限公司 Developing roller
CN103809420A (en) * 2012-11-12 2014-05-21 珠海赛纳打印科技股份有限公司 Processing cartridge
CN104035302A (en) * 2014-03-17 2014-09-10 江西镭博钛电子科技有限公司 A developing box
CN204009372U (en) * 2014-07-02 2014-12-10 珠海赛纳打印科技股份有限公司 A kind of power receiving element and handle box
CN207096684U (en) * 2017-05-31 2018-03-13 珠海天威飞马打印耗材有限公司 Handle box and development roller component

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Application publication date: 20170728

RJ01 Rejection of invention patent application after publication