CN107991844A - Powder box - Google Patents
Powder box Download PDFInfo
- Publication number
- CN107991844A CN107991844A CN201711462594.8A CN201711462594A CN107991844A CN 107991844 A CN107991844 A CN 107991844A CN 201711462594 A CN201711462594 A CN 201711462594A CN 107991844 A CN107991844 A CN 107991844A
- Authority
- CN
- China
- Prior art keywords
- developer roll
- powder
- output terminal
- outlet cutter
- carbon dust
- 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
- 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
- G03G15/0808—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 characterised by the developer supplying means, e.g. structure of developer supply roller
-
- 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
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
-
- 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
- G03G15/80—Details relating to power supplies, circuits boards, electrical connections
-
- 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
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1867—Means for handling the process cartridge in the apparatus body for electrically connecting the process cartridge to the apparatus, electrical connectors, power supply
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Abstract
The present invention provides a kind of powder box, including housing, housing has the carbon dust chamber for accommodating carbon dust, photosensitive drums are additionally provided with housing, the charging roller powered to photosensitive drums, carbon dust is transferred to the developer roll of photosensitive drums, and for adjusting the powder outlet cutter of carbon dust layer thickness on developer roll, one end of charging roller is connected with the first conduct piece, powder box further includes the second conduct piece, second conduct piece has the input terminal that with the powder outlet cutter on imaging equipment body electric contact unit can be supplied to contact, and second conduct piece also there is the first output terminal and the second output terminal, first output terminal is electrically connected with developer roll, second output terminal is electrically connected with powder outlet cutter.Developer roll and powder outlet cutter share a powder outlet cutter developing voltage, so as between the developer roll and powder outlet cutter in powder box due to no developing bias, the carried charge of carbon dust between developer roll and powder outlet cutter is low, influence each other between carbon powder particle less, excessive carbon dust aggregation will not be so produced on developer roll, improves print quality.
Description
Technical field
The present invention relates to printing consumables technical field, more particularly, to a kind of powder box for laser printer.
Background technology
In image forming, such as Xerox or digital duplicating machine and integrated printing machine, it is provided with for being formed
Carbon dust is laid on electrostatic latent image by the developing apparatus to develop with the electrostatic latent image in photosensitive drums, the developing apparatus, is carried out
Development.In general, this developing apparatus is mainly made of the photosensitive member unit containing photosensitive drums, the developing cell of developer roll,
The consumed carbon dust of development is generally provided by powder cabin in developing cell.
In actual developing process, except the carbon dust being actually needed except developing print, also there is the useless powder of a part, all need
Centralized collection is wanted in waste powder hopper.Having a colored drum powder box product is beaten by moving to be placed into along photosensitive drums axial direction
Inside print machine, realize and coordinate with printer, it is mainly characterized by：Powder box is provided with two driving force accepting headers, and one is arranged on
In photosensitive drums, another is arranged on developer roll.Developer roll driving is mainly made of multiple components, it passes through cross chute shaft coupling
Structure can realize the deviation in driving head axle center and developer roll axle center.Powder box passes through three developer roll, powder outlet cutter, powder feeding roller inputs
Voltage and printing mechatronics, and being provided with development bin location makes developer roll is separated with photosensitive drums to receive printer push rod
The force structure position of active force.
, it is necessary to clear up the useless powder in photosensitive drums and machine transfer belt in time in print procedure, it is bad to prevent printing
Situation, the process of cleaning are：Connecting pin is provided between powder cabin and waste powder hopper, the push rod above machine is applied to useless powder box
On forced position when, the developer roll in powder cabin is separated with the photosensitive drums on waste powder hopper
At this moment photosensitive drum driving head is rotated by machine driving force effect, in charging roller charge and discharge process, quotes band on machine
Useless powder on useless powder and powder box photosensitive drums is transferred in photosensitive drums, and then cleaned scraper effect, turns the useless powder in photosensitive drums
Move on to waste powder hopper.When realizing the photosensitive drums and machine automated cleaning of powder box, the powder cabin of powder box rotates by a certain angle.
Since the developer roll above machine and powder outlet cutter are respectively by two conductive components and printing mechatronics, wherein aobvious
The voltage of shadow roller is 400V or so, and the voltage of powder outlet cutter is 300V or so, so that there are 100V between developer roll and powder outlet cutter
The developing bias of left and right, causes carbon dust carried charge more, and aggregation is easily produced on developer roll, influences carbon dust transfer.Moreover, by
In drum powder box with the consumption of carbon dust, cartridge weight, when printer prints, due to receiving inside powder box
Printer driver power, developer roll, photosensitive drums, powder outlet cutter interaction can produce resonance, cause print procedure easily to occur horizontal white
Bar situation.
The content of the invention
In order to realize the main object of the present invention, the present invention provides one kind and can effectively avoid carbon dust rendezvous problem and improve to beat
Print the powder box of quality.
In order to realize the main object of the present invention, the present invention provides a kind of powder box, including housing, and housing, which has, accommodates carbon dust
Carbon dust chamber, photosensitive drums, the charging roller powered to photosensitive drums, the development that carbon dust is transferred to photosensitive drums are additionally provided with housing
Roller and the powder outlet cutter for adjusting carbon dust layer thickness on developer roll, one end of charging roller are connected with the first conduct piece, and powder box is also
Including the second conduct piece, the second conduct piece has the input terminal that with the powder outlet cutter on imaging equipment body electric contact unit can be supplied to contact,
And second conduct piece also there is the first output terminal and the second output terminal, the first output terminal is electrically connected with developer roll, second output
End is electrically connected with powder outlet cutter.
It can be seen from the above that developer roll and powder outlet cutter supply electric contact unit by the powder outlet cutter on the second conduct piece and imaging equipment body
Be electrically connected, developer roll and powder outlet cutter share a powder outlet cutter developing voltage so that between the developer roll and powder outlet cutter in powder box by
In no developing bias, the carried charge of the carbon dust between developer roll and powder outlet cutter is low, influences each other between carbon powder particle less, so
Excessive carbon dust aggregation will not be produced on developer roll.
Further scheme is that developer roll includes shaft core and the development elastic layer being arranged in shaft core, the diameter of shaft core
For 6 to 11 millimeters.
Further scheme is a diameter of 8 to 9 millimeters of shaft core.
It can be seen from the above that the shaft core diameter of developer roll is bigger than existing shaft core diameter, so that the weight of shaft core is added, so into
As equipment is in the printing stage, can reduce the resonance that each workpiece interaction is brought inside powder box influences, the carbon on developer roll
Powder, which can be stablized, to be effectively and uniformly transferred in photosensitive drums.
Further scheme is the end face connection of the first output terminal and shaft core.
Further scheme is that powder outlet cutter includes knife rest and the blade on knife rest, the second output terminal and knife
One end connection of frame.
Further scheme is that the first output terminal, the second output terminal and input terminal are respectively provided with elasticity.
Further scheme is that the second conduct piece is electroconductive elastic sheet.
It can be seen from the above that the first output terminal, the second output terminal and input terminal are respectively provided with elasticity, by the elastic force of the second conduct piece
It can more effectively ensure the stability for developer roll and powder outlet cutter power supply.Further, since the powder outlet cutter power supply on imaging device
Contact element is fixed, and the powder outlet cutter that flexible second conduct piece will not be worn on imaging device supplies electric contact unit.
Brief description of the drawings
Fig. 1 is the local first viewing angle constructions figure of powder box embodiment of the present invention.
Fig. 2 is the local second viewing angle constructions figure of powder box embodiment of the present invention.
Fig. 3 is the sectional view of developer roll in powder box embodiment of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment
Referring to Fig. 1 to Fig. 3, Fig. 1 is the local first viewing angle constructions figure of powder box 1, and Fig. 2 is local second visual angle of powder box 1
Structure chart, Fig. 3 are the sectional views of developer roll 2 in powder box 1.Powder box 1 includes housing（Do not indicate）, housing is with the carbon for accommodating carbon dust
Powder chamber, is additionally provided with photosensitive drums in housing（Do not indicate）, to photosensitive drums power charging roller（Do not indicate）, carbon dust is transferred to sense
The developer roll 2 of light drum and the powder outlet cutter 4 for adjusting carbon dust layer thickness on developer roll 2, one end of charging roller are conductive with first
Part（Do not indicate）Connection.
Powder box 1 further includes the second conduct piece 3, and the second conduct piece 3 has and can power with the powder outlet cutter on imaging equipment body
The input terminal 31 of contact element contact, and the second conduct piece 3 also has the first output terminal 32 and the second output terminal 33, the first output terminal
32 are electrically connected with developer roll 2, and the second output terminal 33 is electrically connected with powder outlet cutter 4.First output terminal 32, the second output terminal 33 and input
End 31 is respectively provided with elasticity, and the second conduct piece of the present embodiment 3 is electroconductive elastic sheet.Therefore, developer roll 2 and powder outlet cutter 4 are led by second
Electric part 3 is electrically connected with the powder outlet cutter on imaging equipment body for electric contact unit, and developer roll 2 and powder outlet cutter 4 share a powder outlet cutter and show
Shadow voltage, so that due to no developing bias between developer roll 2 and powder outlet cutter 4 in powder box 1, between developer roll 2 and powder outlet cutter 4
The carried charge of carbon dust is low, influences each other between carbon powder particle less, and excessive carbon dust aggregation will not be so produced on developer roll 2.
Developer roll 2 includes shaft core 21 and the development elastic layer 22 being arranged in shaft core 21, and the diameter A of shaft core 21 is 6 to 11
Millimeter, it is preferable that the diameter A of shaft core 21 is 8 to 9 millimeters, and the diameter B of the present embodiment developer roll 2 is 12 millimeters.Shaft core 21
Diameter is bigger than the diameter of existing shaft core, so as to add the weight of shaft core 21, so imaging device in the printing stage, can reduce powder
The resonance that each workpiece interaction in the inside of box 1 is brought influences, and the carbon dust on developer roll 2, which can be stablized, effectively and uniformly to be shifted
Onto photosensitive drums.
Powder outlet cutter 4 includes knife rest 41 and the blade 42 on knife rest 41, the second output terminal 33 and the one of knife rest 41
End connects and is connected positioned at the lower section of knife rest 41, the first output terminal 32 with an end face of shaft core 21.
After powder box 1 is installed to imaging device inside, pass through the first of the driving force accepting headers of photosensitive drums and imaging device
Driving head acts on, and drives photosensitive drums and drive gear rotary drive.Second driving head of imaging device and the developer roll of powder box 1
Driving force accepting header contacts, and drives developer roll 2 and drive gear rotary drive.Then, imaging device self-test cleaning photosensitive drums,
The raised force structure of the developing chamber side of powder box 1, by receiving the thrust of imaging device, can make developer roll 2 and photosensitive drums
Separation.
When starting to need printing, developer roll 2 is contacted with photosensitive drums, and the powder outlet cutter on imaging device leads to for electric contact unit
Cross the realization of the second conduct piece 3 to be electrically connected with the powder outlet cutter 4 on powder box 1 and developer roll 2, so that developer roll 2 and powder outlet cutter in powder box 1
Due to no developing bias between 4, the carried charge of the carbon dust between developer roll 2 and powder outlet cutter 4 is low, influences each other between carbon powder particle
It is less, excessive carbon dust aggregation will not be so produced on developer roll 2.
When imaging device starts printing, developer roll 2 is contacted with photosensitive drums, passes through the exposure of print signal in photosensitive drums
After light, the carbon dust on developer roll 2 contacts electrostatic and the development that friction produces with powder outlet cutter 4 in the development elastic layer 22 of developer roll 2
It is transferred under bias joint effect effect in photosensitive drums.Since developer roll 2 adds the weight of shaft core 21, so as to reduce powder box 1
The resonance that internal each workpiece interaction is brought influences, and the carbon dust on developer roll 2, which can be stablized, to be effectively and uniformly transferred to
In photosensitive drums, then by developing, transferring, fixing, it is achieved that the print job of powder box, realizes powder box inside imaging device
Development uses.
The preferred embodiments of above example, the simply present invention, be not to limit the scope of the present invention, it is therefore all according to the present invention
The equivalent change or modification that construction, feature and the principle of claim are done, should all be included in present patent application model
In enclosing.
Claims (7)
1. powder box, including housing, the housing has the carbon dust chamber for accommodating carbon dust, be additionally provided with the housing photosensitive drums, to
Carbon dust, is transferred to the developer roll of the photosensitive drums and for adjusting the developer roll by the charging roller of photosensitive drums power supply
The powder outlet cutter of upper carbon dust layer thickness, one end of the charging roller are connected with the first conduct piece, it is characterised in that:
The powder box further includes the second conduct piece, and second conduct piece has and can power with the powder outlet cutter on imaging equipment body
The input terminal of contact element contact, and second conduct piece also has the first output terminal and the second output terminal；
First output terminal is electrically connected with the developer roll, and second output terminal is electrically connected with the powder outlet cutter.
2. powder box according to claim 1, it is characterised in that：
The developer roll includes shaft core and the development elastic layer being arranged in the shaft core, a diameter of 6 to 11 milli of the shaft core
Rice.
3. powder box according to claim 2, it is characterised in that：
A diameter of 8 to 9 millimeters of the shaft core.
4. powder box according to claim 3, it is characterised in that：
First output terminal is connected with an end face of the shaft core.
5. powder box according to claim 4, it is characterised in that：
The powder outlet cutter includes knife rest and the blade on the knife rest, second output terminal and the one of the knife rest
End connection.
6. powder box according to any one of claims 1 to 5, it is characterised in that：
First output terminal, second output terminal and the input terminal are respectively provided with elasticity.
7. powder box according to claim 6, it is characterised in that：
Second conduct piece is electroconductive elastic sheet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462594.8A CN107991844A (en) | 2017-12-28 | 2017-12-28 | Powder box |
| PCT/CN2018/119054 WO2019128637A1 (en) | 2017-12-28 | 2018-12-04 | Toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462594.8A CN107991844A (en) | 2017-12-28 | 2017-12-28 | Powder box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107991844A true CN107991844A (en) | 2018-05-04 |
Family
ID=62043181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711462594.8A Pending CN107991844A (en) | 2017-12-28 | 2017-12-28 | Powder box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107991844A (en) |
| WO (1) | WO2019128637A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128637A1 (en) * | 2017-12-28 | 2019-07-04 | 珠海天威飞马打印耗材有限公司 | Toner cartridge |
| CN110531598A (en) * | 2019-09-27 | 2019-12-03 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| CN112506015A (en) * | 2020-11-18 | 2021-03-16 | 珠海市拓佳科技有限公司 | Developing cartridge, process cartridge and electrophotographic image forming apparatus |
| CN112764335A (en) * | 2020-08-10 | 2021-05-07 | 珠海天威飞马打印耗材有限公司 | Powder box and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092046A (en) * | 2011-10-31 | 2013-05-08 | 珠海艾派克微电子有限公司 | Process cartridge and remaining amount detection method thereof, and imaging device and control method thereof |
| CN203490467U (en) * | 2013-10-10 | 2014-03-19 | 珠海赛纳打印科技股份有限公司 | Processing box and image forming equipment |
| CN206249009U (en) * | 2016-11-29 | 2017-06-13 | 珠海艾派克科技股份有限公司 | Delevoping cartridge and image processing system after recovery |
| CN207650552U (en) * | 2017-12-28 | 2018-07-24 | 珠海天威飞马打印耗材有限公司 | Powder box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991844A (en) * | 2017-12-28 | 2018-05-04 | 珠海天威飞马打印耗材有限公司 | Powder box |
-
2017
- 2017-12-28 CN CN201711462594.8A patent/CN107991844A/en active Pending
-
2018
- 2018-12-04 WO PCT/CN2018/119054 patent/WO2019128637A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092046A (en) * | 2011-10-31 | 2013-05-08 | 珠海艾派克微电子有限公司 | Process cartridge and remaining amount detection method thereof, and imaging device and control method thereof |
| CN203490467U (en) * | 2013-10-10 | 2014-03-19 | 珠海赛纳打印科技股份有限公司 | Processing box and image forming equipment |
| CN206249009U (en) * | 2016-11-29 | 2017-06-13 | 珠海艾派克科技股份有限公司 | Delevoping cartridge and image processing system after recovery |
| CN207650552U (en) * | 2017-12-28 | 2018-07-24 | 珠海天威飞马打印耗材有限公司 | Powder box |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128637A1 (en) * | 2017-12-28 | 2019-07-04 | 珠海天威飞马打印耗材有限公司 | Toner cartridge |
| CN110531598A (en) * | 2019-09-27 | 2019-12-03 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| CN112764335A (en) * | 2020-08-10 | 2021-05-07 | 珠海天威飞马打印耗材有限公司 | Powder box and production method thereof |
| CN112506015A (en) * | 2020-11-18 | 2021-03-16 | 珠海市拓佳科技有限公司 | Developing cartridge, process cartridge and electrophotographic image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019128637A1 (en) | 2019-07-04 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |