CN108594613A - A kind of toner cartridge extending the photosensitive drums service life - Google Patents
A kind of toner cartridge extending the photosensitive drums service life Download PDFInfo
- Publication number
- CN108594613A CN108594613A CN201810715603.8A CN201810715603A CN108594613A CN 108594613 A CN108594613 A CN 108594613A CN 201810715603 A CN201810715603 A CN 201810715603A CN 108594613 A CN108594613 A CN 108594613A
- Authority
- CN
- China
- Prior art keywords
- photosensitive drums
- gear
- duplicate gear
- moveable top
- toner cartridge
- 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
Links
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
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
- G03G21/0011—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a blade; Details of cleaning blades, e.g. blade shape, layer forming
-
- 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
- G03G15/0806—Apparatus 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
Abstract
A kind of toner cartridge extending the photosensitive drums service life, it is related to laser printer technical field, moveable top is mounted in the sliding slot of plastic parts, and bottom is equipped with compression spring, moveable top can be up and down in sliding slot under the action of compression spring, and respectively there are one locating rods for the both ends on moveable top；Cleaning doctor is fixed on moveable top.In locating rod of the major diameter semicircle towards moveable top, due to the radius for being less than semicircle to the distance at the top of locating rod of duplicate gear central point, the locating rod on both sides can be pressed downward by duplicate gear simultaneously, and moveable top is made to move downward, cutting edge and the photosensitive drums separation of cleaning doctor；When being further continued for turning to minor diameter semicircle towards locating rod, under the action of compression spring, moveable top pops up, and the cutting edge of cleaning doctor acts in photosensitive drums again, continues to clean useless powder.It so repeats, during toner cartridge prints, cleaning doctor and photosensitive drums are not always maintained at contact condition, can reduce the degree of wear of photosensitive drums.
Description
Technical field
A kind of toner cartridge extending the photosensitive drums service life, is related to laser printer technical field more particularly to a kind of toner cartridge.
Background technology
The print procedure of laser printer can be divided into six charging, imaging, development, transfer, fixing and cleaning process groups
At cleaning process is cleaning doctor by the residual carbon powder cleaning of photosensitive drum surface and is collected into waste powder hopper, and then toner cartridge is again
Into the print procedure of a new round.The main body of photosensitive drums is aluminum pipe, and cleaning doctor is the adhesive tape group by metallic support and polyurethane
At adhesive tape has certain elasticity, acts in photosensitive drums.In the actual use process, it can be seen that photosensitive drums are scraped with cleaning
After the prolonged rubs mutually of knife, the light sensitive layer of photosensitive drums will appear apparent abrasion condition, influences the imaging of toner cartridge and shows
Shadow effect causes the document blackness printed lower than new powder box, and after blackness reduces to a certain extent, powder box just cannot be satisfied
It is normal to require.
Invention content
The purpose of the invention is to mitigate the toner cartridge to occur the case where photosensitive drums abrasion in use.
The technical scheme is that：A kind of toner cartridge extending the photosensitive drums service life, including plastic parts, photosensitive drums, cleaning are scraped
Knife, special shape gear group, moveable top and compression spring.The plastic parts is the plastic shell of toner cartridge, be equipped on plastic parts photosensitive drums,
Cleaning doctor, special shape gear group, moveable top and compression spring, are the structural mounts of entire toner cartridge, and plastic parts inside bottom has one
Sliding slot；It is cylindrical structure, wherein one end is installed with driving gear on the photosensitive drums installation plastic parts；The activity
Table top is mounted in the sliding slot of plastic parts, and bottom is equipped with compression spring, and moveable top can be in sliding slot up and down under the action of compression spring
Activity, and have screens on sliding slot, make that when moveable top is movable upwards sliding slot will not be skidded off, the both ends on moveable top respectively have one
A locating rod；The cleaning doctor is fixed on moveable top, and installation site is located among two locating rods, and peak is wanted
Less than the height of locating rod, the rubber strip edges of cleaning doctor are parallel with photosensitive drums, do not have stress to push i.e. compression spring in moveable top
When in normal condition, the cutting edge of cleaning doctor acts on photosensitive drum surface, and it is that compression spring is in be pushed in moveable top stress
When compressive state, the cutting edge of cleaning doctor is detached with photosensitive drum surface；The special shape gear group includes left duplicate gear, right duplex
Gear and connecting rod, the left side of left duplicate gear installation and toner cartridge, right duplicate gear are mounted on the right side of toner cartridge, and connecting rod passes across selenium
Drum, left duplicate gear and right duplicate gear are mounted on connecting rod；It is the different circular arc group of two diameters on the left of left duplicate gear
At irregular cylindricality, two arc surfaces connect by arc, form mellow and full transition effect, the right side of left duplicate gear is round
Gear structure, center there are one " D " font hole；The right duplicate gear and left duplicate gear are axially symmetric structures, right double
It is gear structure to join on the left of gear, and right side is irregular column construction, and there are one the holes of " D " font at center；The master of the connecting rod
Body is a cylinder, and the left and right ends of connecting rod can be packed into duplicate gear respectively there are one towards identical " D " character form structure
In the hole of " D " font；The special shape gear group is mounted on above cleaning doctor, and left duplicate gear and photosensitive drum driving gear are nibbled
It closes, the irregular cylindrical central point of left and right duplicate gear is located at the top of the locating rod of moveable top both sides, in activity
When table top is in original position, the distance at the top of the central point to locating rod of duplicate gear is more than irregular column construction minor diameter half
Round radius is less than the radius of irregular column construction major diameter semicircle.
When toner cartridge carries out print job, printer drives photosensitive drums to start to rotate, and the driving gear of photosensitive drums is with photosensitive
Drum rotates and left duplicate gear is driven to rotate, while entire special shape gear group starts to rotate.Due to the connecting rod in special shape gear group
" D " word bit towards identical, left and right duplicate gear is axisymmetric structure, so during rotation, left and right duplicate gear
On it is irregular cylindrical towards identical.Minor diameter semicircle towards moveable top locating rod when, the cutting edge of cleaning doctor
It acts in photosensitive drums, the useless powder in energy normal use photosensitive drums；In locating rod of the major diameter semicircle towards moveable top, by
In the radius for being less than semicircle to the distance at the top of locating rod of duplicate gear central point, duplicate gear can be simultaneously by the positioning on both sides
Bar is pressed downward, and moveable top is made to move downward, cutting edge and the photosensitive drums separation of cleaning doctor；It is further continued for turning to minor diameter semicircle
When towards locating rod, under the action of compression spring, moveable top pops up, and the cutting edge of cleaning doctor acts on photosensitive drums again
On, continue to clean useless powder.It so repeats, during toner cartridge prints, cleaning doctor and photosensitive drums are not always maintained at and connect
The state of touching, can reduce the degree of wear of photosensitive drums, and in print procedure, although having useless powder in one end time photosensitive drums simultaneously
It is not cleaned, but the time is shorter, can't be impacted to the effect of printing.
Preferably, by adjusting the gear ratio of the photosensitive drum driving gear number of teeth and duplicate gear, cleaning doctor pair can be controlled
Photosensitive drums clean interval time.
A kind of advantageous effect of toner cartridge extending the photosensitive drums service life of the present invention is：1, extend the service life of photosensitive drums, prevent
Print defect occur after being only seriously worn because of photosensitive drums causes toner cartridge that can not be continuing with；2, the frequency that client replaces toner cartridge is reduced
Rate increases the number for adding powder, achievees the purpose that save office cost and more rationally utilizes resource.
Description of the drawings
Fig. 1 is a kind of cross-sectional view for the toner cartridge extending the photosensitive drums service life of the present invention, and Fig. 2 is that one kind of the present invention is prolonged
The special shape gear group structural schematic diagram of the toner cartridge in long photosensitive drums service life, Fig. 3 are a kind of toner cartridges extending the photosensitive drums service life of the present invention
Left dual gear structure schematic diagram.In figure：1 is plastic parts, and 11 be sliding slot, and 2 be photosensitive drums, and 21 be driving gear, and 3 be cleaning
Scraper, 4 be special shape gear group, and 41 be left duplicate gear, and 42 be connecting rod, and 43 be right duplicate gear, and 5 be moveable top, and 51 be fixed
Position bar, 6 be compression spring.
Specific implementation mode
In order to make the technical problems, technical solutions and beneficial effects solved by the present invention be more clearly understood, below in conjunction with
The present invention is further illustrated for attached drawing.With reference to attached drawing 1 and Fig. 2, a kind of toner cartridge extending the photosensitive drums service life, including plastic parts
1, photosensitive drums 2, cleaning doctor 3, special shape gear group 4, moveable top 5 and compression spring 6.The plastic parts 1 is the plastic shell of toner cartridge,
Photosensitive drums 2, cleaning doctor 3, special shape gear 4, moveable top 5 and compression spring 6 are installed on plastic parts 1, are the structures of entire toner cartridge
Fixing piece, 1 inside bottom of plastic parts have a sliding slot 11；The photosensitive drums 2 are installed on plastic parts 1, are cylindrical structure, wherein one
End is installed with driving gear 21；The moveable top 5 is mounted in the sliding slot 11 of plastic parts 1, and bottom is equipped with compression spring 6,
Moveable top 5 can be up and down in sliding slot 11 under the action of compression spring 6, and has screens on sliding slot 11, make moveable top 5 to
Sliding slot 11 will not be skidded off when upper activity, respectively there are one locating rods 51 at the both ends at 5 top of moveable top；The cleaning doctor 3 is installed
It is fixed on moveable top 5, installation site is located among two locating rods 51, and peak will be less than the height of locating rod 51, clearly
The rubber strip edges of clean scraper 3 are parallel with photosensitive drums 2, when it is that compression spring 6 is in normal condition that moveable top 5 is without stress pushing,
The cutting edge of cleaning doctor 3 acts on 2 surface of photosensitive drums, when it is that compression spring 6 is in compressive state that 5 stress of moveable top, which pushes,
The cutting edge of cleaning doctor 3 is detached with 2 surface of photosensitive drums；The special shape gear group 4 includes left duplicate gear 41, right duplicate gear 43
With connecting rod 42, the left side of left duplicate gear 41 installation and toner cartridge, right duplicate gear 43 is mounted on the right side of toner cartridge, and connecting rod 42 crosses
Toner cartridge is crossed, left duplicate gear 41 and right duplicate gear 43 are mounted on connecting rod 42；The left side of left duplicate gear 41 is two diameters
The irregular cylindricality of different circular arc compositions, two arc surfaces are connected by arc, form mellow and full transition effect, left duplicate gear
41 right side is round gear structure, and there are one the holes of " D " font at center；The right duplicate gear 43 and left duplicate gear 41
It is axially symmetric structure, 43 left side of right duplicate gear is gear structure, and right side is irregular column construction, and there are one " D " words at center
The hole of shape；The main body of the connecting rod 42 is a cylinder, and respectively there are one towards identical " D " font for the left and right ends of connecting rod 42
Structure can be fitted into the hole of " D " font of duplicate gear；The special shape gear group 4 is mounted on 3 top of cleaning doctor, left duplex
Gear 41 and photosensitive drums 2 drive gear 21 to engage, and the irregular cylindrical central point of left and right duplicate gear is located at movable table
The top of 5 left and right sides locating rod 51 of face, when moveable top 5 is in original position, the central point of duplicate gear to locating rod 51
The distance at top is more than the radius of irregular column construction minor diameter semicircle, is less than the half of irregular column construction major diameter semicircle
Diameter.
When toner cartridge carries out print job, printer drives photosensitive drums 2 to start to rotate, the driving gears 21 of photosensitive drums 2 with
Photosensitive drums 2 rotate and left duplicate gear 41 are driven to rotate, while entire special shape gear group 4 starts to rotate.Due to special shape gear group 4
In connecting rod 42 " D " word bit towards identical, left and right duplicate gear is axisymmetric structure, left so during rotation
It is irregular cylindrical towards identical on right duplicate gear.Minor diameter semicircle towards moveable top 5 locating rod 51 when, clearly
The cutting edge of clean scraper 3 acts in photosensitive drums 2, the useless powder in energy normal use photosensitive drums 2；In major diameter semicircle towards movable table
When the locating rod 51 in face 5, since the distance to 51 top of locating rod of duplicate gear central point is less than the radius of semicircle, duplex-gear
The locating rod 51 on both sides can be pressed downward by wheel simultaneously, so that moveable top 5 is moved downward, the cutting edge and photosensitive drums 2 of cleaning doctor 3 divide
From；When being further continued for turning to minor diameter semicircle towards locating rod 51, under the action of compression spring 6, moveable top 5 pops up, clearly
The cutting edge of clean scraper 3 is acted on again in photosensitive drums 2, continues to clean useless powder.So repeat, during toner cartridge prints,
Cleaning doctor 3 and photosensitive drums 2 are not always maintained at contact condition, can reduce the degree of wear of photosensitive drums 2, and printing
Cheng Zhong, although there is the useless powder in one end time photosensitive drums 2 not cleaned, the time is shorter, can't be to printing
Effect impact.While ensureing printing effect, extend the service life of toner cartridge.
Claims (2)
1. a kind of toner cartridge extending the photosensitive drums service life, it is characterised in that：Including plastic parts（1）, photosensitive drums（2）, cleaning doctor
（3）, special shape gear group（4）, moveable top（5）And compression spring（6）；The plastic parts（1）It is the plastic shell of toner cartridge, plastic parts
（1）On photosensitive drums are installed（2）, cleaning doctor（3）, special shape gear group（4）, moveable top（5）And compression spring（6）, it is entire selenium
Bulging structural mount, plastic parts（1）Inside bottom has a sliding slot（11）；The photosensitive drums（2）Plastic parts is installed（1）On, it is
Cylindrical structure, wherein one end are installed with driving gear（21）；The moveable top（5）Mounted on plastic parts（1）Cunning
Slot（11）In, bottom is equipped with compression spring（6）, in compression spring（6）Under the action of moveable top（5）It can be in sliding slot（11）In it is living up and down
It is dynamic, and sliding slot（11）On have screens, make moveable top（5）Upwards sliding slot will not be skidded off when activity（11）, moveable top（5）Top
Respectively there are one locating rods at the both ends in portion（51）；The cleaning doctor（3）It is fixed on moveable top（5）On, installation position set
In two locating rods（51）Centre, peak will be less than locating rod（51）Height, cleaning doctor（3）Rubber strip edges with it is photosensitive
Drum（2）It is parallel, in moveable top（5）There is no stress to push i.e. compression spring（6）When in normal condition, cleaning doctor（3）Cutting edge
Act on photosensitive drums（2）On surface, in moveable top（5）It is compression spring that stress, which pushes,（6）When in compressive state, cleaning doctor
（3）Cutting edge and photosensitive drums（2）Surface detaches；The special shape gear group（4）Including left duplicate gear（41）, right duplicate gear
（43）And connecting rod（42）, left duplicate gear（41）The left side of installation and toner cartridge, right duplicate gear（43）Mounted on the right side of toner cartridge,
Connecting rod（42）Pass across toner cartridge, left duplicate gear（41）With right duplicate gear（43）Mounted on connecting rod（42）On；Left duplicate gear
（41）Left side be the different circular arc composition of two diameters irregular cylindricality, two arc surfaces connect by arc, are formed mellow and full
Transition effect, left duplicate gear（41）Right side be round gear structure, center there are one " D " font hole；The right side
Duplicate gear（43）With left duplicate gear（41）It is axially symmetric structure, right duplicate gear（43）Left side is gear structure, and right side is
Irregular column construction, there are one the holes of " D " font at center；The connecting rod（42）Main body be a cylinder, connecting rod（42）
Left and right ends respectively there are one towards identical " D " character form structure, can be fitted into the hole of " D " font of duplicate gear；It is described different
Shape gear set（4）Mounted on cleaning doctor（3）Top, left duplicate gear（41）And photosensitive drums（2）Drive gear（21）Engagement, it is left
The irregular cylindrical central point of right duplicate gear is located at moveable top（5）Left and right sides locating rod（51）Top,
Moveable top（5）When in original position, the central point of duplicate gear to locating rod（51）The distance at top is more than irregular cylindricality
The radius of structure minor diameter semicircle is less than the radius of irregular column construction major diameter semicircle.
2. a kind of toner cartridge extending the photosensitive drums service life according to claim 1, it is characterised in that：By adjusting photosensitive drums
（2）Drive gear（21）The number of teeth and left duplicate gear（41）Gear ratio, cleaning doctor can be controlled（3）To photosensitive drums（2）Cleaning
Interval time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715603.8A CN108594613A (en) | 2018-07-03 | 2018-07-03 | A kind of toner cartridge extending the photosensitive drums service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715603.8A CN108594613A (en) | 2018-07-03 | 2018-07-03 | A kind of toner cartridge extending the photosensitive drums service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108594613A true CN108594613A (en) | 2018-09-28 |
Family
ID=63635019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715603.8A Pending CN108594613A (en) | 2018-07-03 | 2018-07-03 | A kind of toner cartridge extending the photosensitive drums service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108594613A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613807A (en) * | 2019-01-29 | 2019-04-12 | 广州奥盛电子科技有限公司 | A kind of toner cartridge of revolvable charging roller support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005208683A (en) * | 1996-09-26 | 2005-08-04 | Canon Inc | Process cartridge, electrophotographic image forming apparatus, electronic photoreceptor drum, and coupling |
| CN205485283U (en) * | 2016-01-15 | 2016-08-17 | 曹国栋 | Printer selenium drum coupling mechanism |
| CN207557655U (en) * | 2017-12-04 | 2018-06-29 | 广州欣彩电脑耗材有限公司 | A kind of toner cartridge of novel powder cabin sealing structure |
| CN108227428A (en) * | 2018-03-31 | 2018-06-29 | 广州奥盛电子科技有限公司 | A kind of toner cartridge of the active type charging roller support with sliding slot |
| CN208314452U (en) * | 2018-07-03 | 2019-01-01 | 广州欣彩电脑耗材有限公司 | A kind of toner cartridge extending the photosensitive drums service life |
-
2018
- 2018-07-03 CN CN201810715603.8A patent/CN108594613A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005208683A (en) * | 1996-09-26 | 2005-08-04 | Canon Inc | Process cartridge, electrophotographic image forming apparatus, electronic photoreceptor drum, and coupling |
| CN205485283U (en) * | 2016-01-15 | 2016-08-17 | 曹国栋 | Printer selenium drum coupling mechanism |
| CN207557655U (en) * | 2017-12-04 | 2018-06-29 | 广州欣彩电脑耗材有限公司 | A kind of toner cartridge of novel powder cabin sealing structure |
| CN108227428A (en) * | 2018-03-31 | 2018-06-29 | 广州奥盛电子科技有限公司 | A kind of toner cartridge of the active type charging roller support with sliding slot |
| CN208314452U (en) * | 2018-07-03 | 2019-01-01 | 广州欣彩电脑耗材有限公司 | A kind of toner cartridge extending the photosensitive drums service life |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613807A (en) * | 2019-01-29 | 2019-04-12 | 广州奥盛电子科技有限公司 | A kind of toner cartridge of revolvable charging roller support |
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