CN107390493A - The renovation process of handle box and handle box - Google Patents
The renovation process of handle box and handle box Download PDFInfo
- Publication number
- CN107390493A CN107390493A CN201710796931.0A CN201710796931A CN107390493A CN 107390493 A CN107390493 A CN 107390493A CN 201710796931 A CN201710796931 A CN 201710796931A CN 107390493 A CN107390493 A CN 107390493A
- Authority
- CN
- China
- Prior art keywords
- developing
- driving force
- handle box
- developer roll
- photosensitive drums
- 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
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical 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
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical 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
- G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
- G03G21/181—Manufacturing or assembling, recycling, reuse, transportation, packaging or storage
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical 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
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
Abstract
The present invention, which provides a kind of handle box, includes developing cell and drum unit, and developing cell includes developing frame and the developer roll being pivotally supported on developing frame, and the axial end of developer roll is provided with developing roller gear.Drum unit includes cleaning frame member and the photosensitive drums being pivotally supported in cleaning frame member, cleaning frame member is hinged with developing frame by hinge, developing cell can be rotated by pivot of hinge, the axial end of photosensitive drums is provided with First Driving Force transmitting assembly, First Driving Force transmitting assembly includes driving force and receives head and drive gear, drive gear engages with developing roller gear, and driving force receives head and is used to receive rotary driving force；Forced section is provided with developing frame, in the side away from developing room on developing frame, forced section is used to receive the thrust from printer for force part.The present invention also provides a kind of renovation process of above-mentioned handle box.The structure of the handle box of the present invention is simple, and parts are few, simple production process and assembling is easy.
Description
Technical field
The present invention relates to electrophotographic image forming printing technique field, is to be related to one kind to be removably mounted on specifically
The renovation process of handle box and the handle box on electrophotographic image forming.
Background technology
Electrophotographic image forming is a kind of image to be formed on print media such as paper using electrofax principle
Equipment, including printer and the handle box that is removably installed in printer.
A kind of existing handle box includes developing cell and drum unit, and developing cell includes developing frame and is pivotably supported
Developer roll on developing frame, the axial end of developer roll are provided with the second driving force transfer unit, the second driving force transmission group
Part is used to receive the rotary driving force that printer is supplied to developer roll, and developing frame has developing room and toner accommodating chamber, shows
Studio is located at the top of toner accommodating chamber, and developer roll is located in developing room.Drum unit includes cleaning frame member and rotatable twelve Earthly Branches
The photosensitive drums in cleaning frame member are supportted, cleaning frame member is hinged with developing frame by hinge, and developing cell can be using hinge as rotation
Turning center to be rotated, photosensitive drums be arranged in parallel with developer roll, and the axial end of photosensitive drums is provided with First Driving Force transmitting assembly,
First Driving Force transmitting assembly includes driving force and receives head and drive gear, and First Driving Force receives head and carried for receiving printer
Supply the rotary driving force of photosensitive drums.
, it is necessary to clear up the useless powder in photosensitive drums and the transfer belt of printer in time in print procedure, printing is prevented
Unfavorable condition.When push rod above printer is applied to the forced position on developing frame, make the developer roll on developing frame
Separated with the photosensitive drums in cleaning frame member, at this moment First Driving Force transmitting assembly turns after receiving the driving force effect that printer provides
Dynamic, in charging roller charge and discharge process, the useless powder taken of quoting of printer is transferred in photosensitive drums, and then cleaned scraper is made
With making the useless powder in photosensitive drums be transferred in the waste powder hopper of cleaning frame member, realize the automated cleaning of photosensitive drums and printer.Development
When roller separates with photosensitive drums, developing frame turns an angle, due on printer respectively with First Driving Force transmitting assembly and
The position of two drive shafts of the second driving force transfer unit engagement is changeless, when developing frame turns an angle
Afterwards, the second driving force transfer unit is moved to by cross chute structure at certain crossover location, such movement, makes second
The complicated of force transfer unit is driven, installation is also more difficult, and technique is more complicated, and cost is higher.Further, since parts
It is too many and small, it is easily lost and obscures, is also added significantly to the complexity of production technology and the difficulty of installation.
The content of the invention
The main object of the present invention is to provide a kind of photosensitive drums simple in construction, simple for assembly process that are easy to implement and cleaned, together
When ensure print quality handle box.
It is a further object of the present invention to provide a kind of renovation process of above-mentioned handle box.
From such scheme, the present invention, which provides a kind of handle box, includes developing cell and drum unit, and developing cell includes
Developing frame and the developer roll being pivotally supported on developing frame, the axial end of developer roll are provided with developing roller gear, show
Shadow framework has developing room and toner accommodating chamber, and developing room is located at the top of toner accommodating chamber, and developer roll is located at developing room
In.Drum unit includes cleaning frame member and the photosensitive drums being pivotally supported in cleaning frame member, and cleaning frame member is led to developing frame
Cross hinge to be hinged, developing cell can be rotated by pivot of hinge, and photosensitive drums be arranged in parallel with developer roll, photosensitive drums
Axial end be provided with First Driving Force transmitting assembly, First Driving Force transmitting assembly includes driving force and receives head and sliding tooth
Wheel, drive gear engage with developing roller gear, and driving force receives head and is used to receive rotary driving force；Be provided with developing frame by
Power portion, force part is in the side away from developing room on developing frame.
From such scheme, after handle box is installed to printer, First Driving Force transmitting assembly with printer
First drive shaft is engaged, and the second drive shaft in printer does not contact with handle box, and First Driving Force transmitting assembly is received and beaten
Photosensitive drums rotation, and the developer roll by being engaged with drive gear are driven after the rotary driving force of first drive shaft transmission of print machine
Gear drives developer roll to rotate, and when photosensitive drums are cleaned in printer self-test, after forced section receives the thrust from printer, development is single
Member is rotated by pivot of hinge, and drive gear separates with developing roller gear, and photosensitive drums separate with developer roll, and first
Drive shaft drives photosensitive drums to continue to rotate, and realizes the cleaning of photosensitive drums.Due to cleaning photosensitive drums when the second drive shaft not with processing
Box contacts, and when forced section receives the thrust from printer, developer roll can with drive gear with photosensitive drums and developing roller gear
More swimmingly to separate, the structure of the rotation driving force transfer mechanism of handle box of the invention is simple, and parts are few, production technology
Simple and assembling is easy.
One preferable scheme is that elastic component is provided between developing frame and cleaning frame member, and elastic component is located under hinge
Side, the both ends of elastic component are connected on developing frame and cleaning frame member respectively.
As can be seen here, elastomeric element plays a part of support when developer roll contacts with photosensitive drums, while in elastomeric element
In the presence of power, the side that cleaning frame member is laterally away under developing frame is pushed, because elastic component is located at the lower section of hinge,
Thus the developer roll on the upside of developing frame is pushed to photosensitive drums side, makes developer roll and photosensitive drums steady with certain pressure
Surely contact, to ensure print quality.Other elastomeric element carries after developer roll separates with photosensitive drums for the reset of developing frame
It is made for exerting oneself.
Further scheme is that mounting post is provided with developing frame, and the appearance of mounting post autography framework is towards cleaning
Framework side extends, and elastic component is set in mounting post.
As can be seen here, the setting of mounting post prevents elastomeric element from being come off from handle box.
One preferable scheme is that the quantity of elastic component is two, and two elastic components are located at the length of developing frame respectively
Close to the opening position at developing frame both ends on direction.
As can be seen here, two elastic components support developing frame and cleaning frame member from the both ends of developing frame, so that development
Contact between roller and photosensitive drums is uniform.
One preferable scheme is that the quantity of elastic component is one, and an elastic component is located on developing frame close to stress
The opening position of portion one end, is provided with support member in cleaning frame member, and support member be arranged in parallel with elastic component and is connected to developing frame
On, support member is located at the opening position away from forced section one end in cleaning frame member.
As can be seen here, during developer roll and photosensitive drums are contacting and separating, support member abuts with developing frame all the time, with
Just ensure stably to contact between developer roll and photosensitive drums, meanwhile, when the setting of elastic component ensures to clean photosensitive drums, show
Shadow roller is tilted and separated relative to photosensitive drums, so as to realize the cleaning to photosensitive drums.
One preferable scheme is that forced section is the projection that autography framework extends downwardly, and force part is in developing frame
One end of upper close developing roller gear.
As can be seen here, according to lever principle, developing roller gear is made to be realized in the presence of less power and drive gear
Separation, so as to realize the separation of developer roll and photosensitive drums.
One preferable scheme is that powder feeding roller is additionally provided with developing room, and powder feeding roller be arranged in parallel with developer roll, powder feeding roller
Axial end be provided with the powder feeding roller gear engaged with developing roller gear.
As can be seen here, developing roller gear provides rotary driving force to powder feeding roller gear, and it is swimmingly developer roll to make powder feeding roller
For powder, so as to ensure print quality.
To realize above-mentioned another object, the present invention provides a kind of renovation process of handle box, and handle box includes developing cell
And drum unit, developing cell include developing frame and the developer roll being pivotally supported on developing frame, the axial direction of developer roll
End is provided with the second driving force transfer unit, and the second driving force transfer unit is used to receive the rotation that printer is supplied to developer roll
Driving force, developing frame have developing room and toner accommodating chamber, and developing room is located at the top of toner accommodating chamber, developer roll position
In developing room；Drum unit includes cleaning frame member and the photosensitive drums being pivotally supported in cleaning frame member, and cleaning frame member is with showing
Shadow framework is hinged by hinge, and developing cell can be rotated by pivot of hinge, and photosensitive drums are parallel with developer roll to be set
Put, the axial end of photosensitive drums is provided with First Driving Force transmitting assembly, and First Driving Force transmitting assembly includes driving force and receives head
And drive gear, First Driving Force receive head and are used to receive the rotary driving force that printer is supplied to photosensitive drums；Renovation process bag
Include：The step of driving force transfer unit of dismounting second；The step of installing developing roller gear, makes developing roller gear be nibbled with drive gear
Close.
From such scheme, because original handle box has engaged with the first drive shaft in printer first to drive
Power transfer assembly, and the second driving force transfer unit engaged with the second drive shaft in printer, can be by by second
Driving force transfer unit is removed and installs developing roller gear, developing roller gear is engaged with drive gear, passes through First Driving Force
Transmitting assembly receives driving force and the developing roller gear by being engaged with drive gear drives developer roll to rotate, and printer self-test is clear
During clean photosensitive drums, after forced section receives the thrust from printer, developing cell is rotated by pivot of hinge, driving
Gear separates with developing roller gear, and photosensitive drums separate with developer roll, and the first drive shaft drives photosensitive drums to continue to rotate, and realizes sense
The cleaning of light drum.The second drive shaft does not contact with handle box during due to cleaning photosensitive drums, and forced section receives pushing away from printer
During power, developer roll can be separated more swimmingly with photosensitive drums and developing roller gear with drive gear, the rotation driving of handle box
The structure of force transfer mechanism is simple, and parts are few, and renovation process is simple.
One preferable scheme is that powder feeding roller is additionally provided with developing room, and powder feeding roller be arranged in parallel with developer roll, powder feeding roller
Axial end be provided with powder feeding roller gear, powder feeding roller gear engages with new drive gear.
As can be seen here, developing roller gear provides rotary driving force to powder feeding roller gear, and it is swimmingly developer roll to make powder feeding roller
For powder, so as to ensure print quality.
Brief description of the drawings
Fig. 1 is the sectional view of printer in handle box first embodiment of the present invention.
Fig. 2 is the structural representation of handle box first embodiment of the present invention.
Fig. 3 is the sectional view of handle box first embodiment of the present invention.
Fig. 4 is the structural representation of developing cell in handle box first embodiment of the present invention.
Fig. 5 is the structural representation of drum unit in handle box second embodiment of the present invention.
Fig. 6 is the structural representation of developing cell in handle box second embodiment of the present invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Handle box first embodiment
Referring to Fig. 1 to Fig. 3, Fig. 1 shows that the handle box of the present embodiment is arranged on the state in printing, and the handle box 10 includes aobvious
Shadow unit 1 and drum unit 2, developing cell 1 include developing frame 11 and the developer roll being pivotally supported on developing frame 11
12, developing frame 11 has developing room 13 and toner accommodating chamber 14, and developing room 13 is located at the top of toner accommodating chamber 14, shows
Shadow roller 12 is located in developing room 13, is additionally provided with powder feeding roller 17 in developing room 13, powder feeding roller 17 be arranged in parallel with developer roll 12 and
The outer peripheral face of powder feeding roller 17 abuts with the outer peripheral face of developer roll 12.Drum unit 2 includes cleaning frame member 21, is pivotally supported at clearly
Photosensitive drums 22 and charging roller 24 on clean framework 21 and the cleaning doctor 25 in cleaning frame member 21, cleaning frame member 21 with
Developing frame 11 passes through hinge（It is not shown）Be hinged, developing cell 1 can be rotated by pivot of hinge, photosensitive drums 22
It is be arranged in parallel with developer roll 12.Preferably, hinge is pin.
Referring to Fig. 3, elastic component is provided between developing frame 11 and cleaning frame member 21, elastic component is located at the lower section of hinge, bullet
The both ends of property part are connected on developing frame 11 and cleaning frame member 21 respectively.Preferably, elastic component is spring 3.Spring 3 is developing
Roller 12 plays a part of support when being contacted with photosensitive drums 22, while in the presence of the power of spring 3, by the lower lateral of developing frame 11
Side away from cleaning frame member 21 pushes, because spring 3 is located at the lower section of hinge, thus by positioned at the aobvious of the upside of developing frame 11
Shadow roller 12 pushes to the side of photosensitive drums 22, developer roll 12 and photosensitive drums 22 is contacted with certain pressure stability, to ensure to beat
Print quality.Other spring 3 provides active force after developer roll 12 separates with photosensitive drums 22 for the reset of developing frame 11.
Referring to Fig. 4, mounting post 31 is provided with developing frame 11, the appearance of the autography framework 11 of mounting post 31 is towards cleaning
The side of framework 21 extends, and spring 3 is set in mounting post 31.The quantity of spring 3 is two, and two springs 3 are respectively positioned at development
Close to the opening position at the both ends of developing frame 11 on the length direction of framework 11.
The rotation force transfer mechanism of handle box is by being arranged on the developing roller gear 15 of the axial end of developer roll 12, being arranged on sense
The First Driving Force transmitting assembly 23 of the axial end of light drum 22 and be arranged on powder feeding roller 17 axial end powder feeding roller gear structure
Into.Powder feeding roller gear engages with developing roller gear 15.First Driving Force transmitting assembly 23 includes driving force and receives first 231 and driving
Gear 232, drive gear 232 engage with developing roller gear 15, and driving force receives first 231 and is used to receive first from printer
The rotary driving force that drive shaft provides.
Charging roller 24 and cleaning doctor 25 are arranged on the periphery of photosensitive drums 22, the free end of cleaning doctor 25 with it is photosensitive
The outer surface of drum 22 is abutted, and cleaning frame member is fallen under the remaining toner removed by cleaning doctor 25 from the outer surface of photosensitive drums 22
In waste powder hopper in 21.Charging roller 24 is pivotally supported in cleaning frame member 21, and be pushed part 26 push make charging roller
24 are connected in photosensitive drums 22.
Forced section 16, the projection that forced section 16 extends downwardly for autography framework 11, stress are provided with developing frame 11
Portion 16 is located at the side away from developing room 13 on developing frame 11, namely positioned at the downside of developing frame 11, and forced section 16
Close to one end of developing roller gear 15 on developing frame 11, forced section 16 is used to receive the thrust piece 101 from printer
Thrust F.
The handle box of the present invention can also be obtained by existing handle box by renovation process, and renovation process is as follows：
First, the end cap close to second driving force transfer unit one end on developing frame 11 is disassembled.
Then, the second driving force transfer unit is removed from the end of developer roll 12.
Then, developing roller gear 15 is arranged on to the axial end of developer roll 12, while makes drive gear 232 and powder feeding roller tooth
Wheel engages with developing roller gear 15.
Finally, end cap is installed to original position, that is, is installed on developing frame 11 close to the one of developing roller gear 15
End.The handle box of the present invention is obtained with by above-mentioned renovation process.
The cleaning process of the handle box of the present invention is described as follows：
When handle box is put into printer, printer self-test cleaning photosensitive drums, forced section 16 receives the pushing from printer
After the thrust F of part 101, developing cell 1 is turned an angle using hinge as pivot along direction T, and photosensitive drums 22 are with showing
Shadow roller 12 separates, while drive gear 232 separates with developing roller gear.
Then, the first driving axial driving force of printer receives first 231 and transmits rotary driving force, drives drive gear
232 rotations, and drive photosensitive drums 22 to rotate, cleaning doctor 25 removes the remaining toner of the outer surface of photosensitive drums 22, realizes sense
The cleaning of light drum 22.
Finally, after the completion of cleaning, thrust piece 101 moves away from forced section 16 along the direction opposite with thrust F, and development is single
Member is that pivot rotates along with the anti-direction of direction T-phase using hinge 1 in the presence of the power of spring 3, until developer roll 12 and
Photosensitive drums 22 contact.
Handle box second embodiment
Referring to Fig. 5 and Fig. 6, the quantity of elastic component 40 is one, and an elastic component 40 is located on developing frame 41 close to forced section
The opening position of 46 one end, support member 43 is provided with cleaning frame member 42, support member 43 be arranged in parallel and is connected to elastic component 40
On developing frame 41, support member 43 is located at the opening position away from the one end of First Driving Force transmitting assembly 44 in cleaning frame member 42.
From such scheme, after handle box is installed to printer, First Driving Force transmitting assembly with printer
First drive shaft is engaged, and the second drive shaft in printer does not contact with handle box, and First Driving Force transmitting assembly is received and beaten
Photosensitive drums rotation, and the developer roll by being engaged with drive gear are driven after the rotary driving force of first drive shaft transmission of print machine
Gear drives developer roll to rotate, and when photosensitive drums are cleaned in printer self-test, after forced section receives the thrust from printer, development is single
Member is rotated by pivot of hinge, and drive gear separates with developing roller gear, and photosensitive drums separate with developer roll, and first
Drive shaft drives photosensitive drums to continue to rotate, and realizes the cleaning of photosensitive drums.Due to cleaning photosensitive drums when the second drive shaft not with processing
Box contacts, and when forced section receives the thrust from printer, developer roll can with drive gear with photosensitive drums and developing roller gear
More swimmingly to separate, the structure of the rotation driving force transfer mechanism of handle box of the invention is simple, and parts are few, production technology
Simple and assembling is easy.
Finally it should be noted that above-described is only the preferred embodiment of the present invention, it is noted that for ability
For the those of ordinary skill in domain, without departing from the inventive concept of the premise, various modifications and improvements can be made, these
Belong to protection scope of the present invention.
Claims (9)
1. handle box, it is characterised in that：Including
Developing cell, the developing cell include developing frame and the developer roll being pivotally supported on the developing frame,
The axial end of the developer roll is provided with developing roller gear, and the developing frame has developing room and toner accommodating chamber, described
Developing room is located at the top of the toner accommodating chamber, and the developer roll is located in the developing room；
Drum unit, the drum unit includes cleaning frame member and the photosensitive drums being pivotally supported in the cleaning frame member, described
Cleaning frame member is hinged with the developing frame by hinge, and the developing cell can be revolved using the hinge as pivot
Turning, the photosensitive drums be arranged in parallel with the developer roll, and the axial end of the photosensitive drums is provided with First Driving Force transmitting assembly,
The First Driving Force transmitting assembly includes driving force and receives head and drive gear, the drive gear and the developing roller gear
Engagement, the driving force receive head and are used to receive rotary driving force；
Be provided with forced section on the developing frame, the force part on the developing frame away from the developing room one
Side.
2. handle box according to claim 1, it is characterised in that：
Elastic component is provided between the developing frame and the cleaning frame member, the elastic component is located at the lower section of the hinge, institute
The both ends for stating elastic component are connected on the developing frame and the cleaning frame member respectively.
3. handle box according to claim 2, it is characterised in that：
It is provided with mounting post on the developing frame, the mounting post is from the appearance of the developing frame towards the cleaning frame member
Side extends, and the elastic component is set in the mounting post.
4. the handle box according to Claims 2 or 3, it is characterised in that：
The quantity of the elastic component is two, and two elastic components are close on the length direction of the developing frame respectively
The opening position at the developing frame both ends.
5. the handle box according to Claims 2 or 3, it is characterised in that：
The quantity of the elastic component is one, and an elastic component is located on the developing frame close to described forced section one end
Opening position, be provided with support member in the cleaning frame member, the support member be arranged in parallel with the elastic component and is connected to institute
State on developing frame, the support member is located at the opening position away from described forced section one end in the cleaning frame member.
6. according to the handle box described in any one of claims 1 to 3, it is characterised in that：
The forced section is the projection extended downwardly from the developing frame, and the force part is in close on the developing frame
One end of the developing roller gear.
7. according to the handle box described in any one of claims 1 to 3, it is characterised in that：
Powder feeding roller is additionally provided with the developing room, the powder feeding roller be arranged in parallel with the developer roll, the axle of the powder feeding roller
The powder feeding roller gear engaged with the developing roller gear is provided with to end.
8. the renovation process of handle box, the handle box includes
Developing cell, the developing cell include developing frame and the developer roll being pivotally supported on the developing frame,
The axial end of the developer roll is provided with the second driving force transfer unit, and the second driving force transfer unit, which is used to receive, to be printed
Machine is supplied to the rotary driving force of the developer roll, and the developing frame has developing room and toner accommodating chamber, the development
Room is located at the top of the toner accommodating chamber, and the developer roll is located in the developing room；
Drum unit, the drum unit includes cleaning frame member and the photosensitive drums being pivotally supported in the cleaning frame member, described
Cleaning frame member is hinged with the developing frame by hinge, and the developing cell can be revolved using the hinge as pivot
Turning, the photosensitive drums be arranged in parallel with the developer roll, and the axial end of the photosensitive drums is provided with First Driving Force transmitting assembly,
The First Driving Force transmitting assembly includes driving force and receives head and drive gear, and the First Driving Force receives head and is used to receive
The printer is supplied to the rotary driving force of the photosensitive drums；
Characterized in that, the renovation process includes：
The step of dismantling the second driving force transfer unit；
The step of installing developing roller gear, makes the developing roller gear be engaged with the drive gear.
9. the renovation process of handle box according to claim 1, it is characterised in that：
Powder feeding roller is additionally provided with the developing room, the powder feeding roller be arranged in parallel with the developer roll, the axle of the powder feeding roller
End is provided with powder feeding roller gear, the powder feeding roller gear engages with the new drive gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796931.0A CN107390493A (en) | 2017-09-06 | 2017-09-06 | The renovation process of handle box and handle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796931.0A CN107390493A (en) | 2017-09-06 | 2017-09-06 | The renovation process of handle box and handle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107390493A true CN107390493A (en) | 2017-11-24 |
Family
ID=60351736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796931.0A Pending CN107390493A (en) | 2017-09-06 | 2017-09-06 | The renovation process of handle box and handle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107390493A (en) |
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| CN109765773A (en) * | 2019-03-09 | 2019-05-17 | 珠海联合天润打印耗材有限公司 | Handle box |
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| CN101529342A (en) * | 2006-12-11 | 2009-09-09 | 佳能株式会社 | Developing apparatus, process cartridge and electrophotographic image forming apparatus |
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| CN109765773B (en) * | 2019-03-09 | 2024-01-09 | 珠海联合天润打印耗材有限公司 | Process cartridge |
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