CN102402159A - Developer conveying component and development box - Google Patents
Developer conveying component and development box Download PDFInfo
- Publication number
- CN102402159A CN102402159A CN2011104278968A CN201110427896A CN102402159A CN 102402159 A CN102402159 A CN 102402159A CN 2011104278968 A CN2011104278968 A CN 2011104278968A CN 201110427896 A CN201110427896 A CN 201110427896A CN 102402159 A CN102402159 A CN 102402159A
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- CN
- China
- Prior art keywords
- developer
- feeding plate
- developer feeding
- bent axle
- delevoping cartridge
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- 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.)
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
- G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The invention aims to provide a developer supply component which is high in conveying efficiency of a developer and a development box with the developer supply component. The developer supply component comprises a rotary shaft and a developer supply plate, wherein the rotary shaft is a crank shaft; and one end of the developer supply plate is provided with a part which is sleeved at the periphery of a crank throw neck of the crank shaft to make the developer supply plate and the crank shaft connected in a movable mode.
Description
Technical field
The developer that the present invention relates to transport in a kind of Delevoping cartridge of used for electronic photography image forming apparatus developer transports member and has the Delevoping cartridge that this developer transports member.
Background technology
[0002] uses in the electrophotographic image forming dismountable Delevoping cartridge carbon dust to be provided usually, with the latent electrostatic image developing on the photosensitive-member, be transferred to then on the medium such as paper and form visual picture for it.Publication number is that the Chinese invention patent application of CN101241336A discloses a kind of Delevoping cartridge; It comprises pancake box body; The developer-accommodating chamber that has receiving photographic developer in the box body; Receive the restriction of its inner space, the mechanism that transports developer in the developer-accommodating chamber one has the developer feeding plate of flow orifice, and the one of which end connects on the developer-accommodating cavity wall through spring; The other end has jut and can contact with the turning axle in the developer-accommodating chamber; Turning axle contacts the back and promotes the motion of developer feeding plate along continuous straight runs with the jut of developer feeding plate, after turning axle and developer feeding plate disengaged, developer feeding plate returned back to original position under the spring force effect.Along with the rotation of turning axle, developer feeding plate is to-and-fro movement in the horizontal direction, carries out transporting of developer through its flow orifice.
But this kind developer feeding plate along continuous straight runs motion; Flow orifice on it very easily stops up, thereby reduces the ability of transporting developer, in addition; Developer is prone between developer feeding plate and developer-accommodating chamber, bond; Motion to developer feeding plate constitutes obstruction, even makes the developer feeding plate stop motion, and it is poor that developer transports efficient.When the developer in the Delevoping cartridge had been used up by the electrophotographic image forming demonstration, in fact also residual more developer in the developer-accommodating chamber caused the waste of resource and the increase of use cost.
Summary of the invention
Fundamental purpose of the present invention provides a kind of developer and transports the high developer feeding member of efficient;
Another object of the present invention provides a kind of Delevoping cartridge with above-mentioned developer feeding member.
For realizing above-mentioned fundamental purpose, developer feeding member provided by the invention comprises turning axle and developer feeding plate.Wherein, turning axle is a bent axle, and an end of developer feeding plate has the part that the crank throw neck periphery that is enclosed within said bent axle is movably connected said developer feeding plate and said bent axle.
Be movably connected through an end of developer feeding plate and the crank throw neck of bent axle, developer feeding plate does not rotate with bent axle, but the rotation of bent axle can cause developer feeding plate vertically to reach the motion of horizontal direction.Compare with the scheme in the background technology, developer feeding plate can move along both direction, and the inevitable rotation campaign because of bent axle of development feeding plate, transports efficient and improves, and the developer residual quantity is low.
More concrete scheme is that developer feeding plate has polylith, and bent axle is provided with at the crank throw neck that radially departs from rotating shaft center with different directions, and the crank throw neck of same deviation in driction rotating shaft center is corresponding to a developer feeding plate.A bent axle drives the motion of polylith developer feeding plate, further increases the ability of transporting developer.
Another more concrete scheme is that developer feeding plate has polylith, and said bent axle also should have many mutually.Many bent axles drive polylith developer feeding plate, the ability of transporting developer with increase.
The direction that another more concrete scheme is the parallel said turning axle in developer feeding plate upper edge is provided with fin.In the developer feeding plate motion process, fin can be dialled and move developer, further increases the ability of transporting developer of developer feeding plate.
Scheme is that fin is provided with perpendicular to the axial disconnection mouth of said rotation more specifically.Developer can flow from disconnected opening part during the developer feeding plate motion, and developer is difficult for piling up and bonding.
Delevoping cartridge provided by the invention comprises the box body that is provided with the developer-accommodating chamber; The developer-accommodating chamber has the opening that developer is outwards exported; Developer roll can be rotatably set in opening part; Be provided with the developer feeding member that comprises turning axle and developer feeding plate in the developer-accommodating chamber, turning axle is a bent axle, and an end of developer feeding plate has the part that the crank throw neck periphery that is enclosed within bent axle is movably connected developer feeding plate and bent axle.
Be movably connected through an end of developer feeding plate and the crank throw neck of bent axle; Developer feeding plate does not rotate with the rotation of bent axle; But the rotation of bent axle can cause developer feeding plate in the developer-accommodating chamber, vertically to reach the motion of horizontal direction, thereby causes developer to move to developer roll.Compare with the scheme in the background technology, developer feeding plate can move along both direction, and the inevitable rotation campaign because of bent axle of development feeding plate, transports efficient and improves, and the developer residual quantity is low.
Description of drawings
Fig. 1 is the stereographic map that developer of the present invention transports member first embodiment;
Fig. 2 is the stereographic map that developer of the present invention transports member second embodiment;
Fig. 3 is the front view of Delevoping cartridge first embodiment of the present invention;
Fig. 4 is the A-A cut-open view of Fig. 3, and dextrorotation turn 90 degrees;
Fig. 5 is the cut-open view of Delevoping cartridge second embodiment of the present invention.
Embodiment
Below in conjunction with each embodiment and accompanying drawing thereof the present invention is elaborated.
Developer transports member first embodiment
As shown in Figure 1; The developer feeding member comprises the bent axle 1 as turning axle; Which is provided with two crank throw necks 12 of edge one deviation in driction central shaft 11 diametrically; One end of developer feeding plate 2 has and is enclosed within two ring parts 21 that crank throw neck 12 peripheries are movably connected developer feeding plate and bent axle; And have otch 22 at this end and interfere with developer feeding plate 2 in bent axle 1 rotary course preventing, the axial length of otch 22 is greater than the length of its corresponding central shaft 11, and width perpendicular to axial direction is corresponding with the distance of crank throw neck 12 off-center axles 11.The lower surface of developer feeding plate 2 is provided with along the linearly extended fin 23 that is parallel to central shaft 11, and fin 23 can be interrupted setting, and it is provided with the disconnection mouth (not shown) perpendicular to central shaft 11.It is understandable that, except ring part being set, the mode that can also have other that developer feeding plate and bent axle are movably connected.The other end of developer feeding plate is a free end, free end downwards and bend inwards and also form fin 23, in developer feeding plate 2 motion processes, fin 23 plays the effect that moves developer of dialling.When the motion of this end being limited, two draw rings 24 can be set in this end be connected with the other end of the fixing elastic mechanism of an end respectively, limit the free-ended motion of developer feeding plate 2 through this elastic mechanism like need.
Developer feeding member in the present embodiment is installed in when carrying out work in the carbon dust container cavity; Bent axle 1 is accepted driving force and is rotated; The ring part 21 of its crank throw neck 12 drive developer feeding plates 2 moves along the circumference of its rotation; It comprises motion and the motion of horizontal direction on the vertical direction, thereby whole developer feeding plate 2 all can be done the motion of vertical direction and horizontal direction, drives moving of carbon dust in the carbon dust container cavity.
Developer transports member second embodiment
As shown in Figure 2, the developer feeding member comprises as the bent axle 3 of turning axle and two developer feeding plates 4 and 5, the ability of transporting developer with further increase developer feeding member.Bent axle 3 is provided with diametrically along the crank throw neck 32 and 33 of relative both direction off-center axle 31; The periphery that the ring part 41 that upwards is provided with on the part of bending through developer feeding plate 4 is enclosed within crank throw neck 32 makes developer feeding plate 4 be connected with bent axle 3; The ring part 51 that is provided with on the part of developer feeding plate 5 bending downwards is enclosed within crank throw neck 33 peripheries and developer feeding plate 5 is connected with bent axle; And being respectively equipped with otch 42 and 52 on developer feeding plate 4 and 5 interferes with two developer feeding plates in bent axle 3 rotary courses preventing; Otch 42 and 52 axial length be greater than its corresponding crank throw neck 33 and 32 length, and the distance between width perpendicular to axial direction and crank throw neck 32 and 33 and the height of developer feeding plate 4 and 5 bending parts are corresponding.The lower surface of developer feeding plate 4 is provided with along linearly extended the plaing a part that is parallel to central shaft 31 and dials the fin 43 that moves developer, and fin 43 can be interrupted setting, and it is provided with the disconnection mouth (not shown) perpendicular to central shaft 31. Developer feeding plate 4 and 5 free end are downwards and bend inwards to form and also form fin 43 and 53 respectively; The draw ring 44 and 54 that is respectively equipped with at this free end developer feeding plate 4 and 5; It is connected with the other end of the fixing elastic mechanism of an end respectively, limits the free-ended motion of developer feeding plate 4 and 5 through this elastic mechanism.
Developer feeding member in the present embodiment is installed in when carrying out work in the carbon dust container cavity; Bent axle 3 is accepted driving force and is rotated; Ring part 41 and 51 circumference along its rotation that its crank throw neck 32 and 33 drives developer feeding plate 4 and 5 move; It comprises motion and the motion of horizontal direction on the vertical direction, thereby developer feeding plate 4 and 5 can be done the motion of vertical direction and horizontal direction, drives moving of carbon dust in the carbon dust container cavity.
Developer transports member the 3rd embodiment
Developer in the present embodiment transports member and comprises two bent axles as turning axle, and every is connected with a developer feeding plate, similar among the structure of every bent axle and connected developer feeding plate and the embodiment one.Through being set, two bent axles and two developer feeding plates transport the ability that member transports developer to increase developer.
Delevoping cartridge first embodiment
As shown in Figure 3, Delevoping cartridge is flat, comprises the gear train 7 of box body 6 and each member of drive its internal.The inner structure of Delevoping cartridge is as shown in Figure 4; Be provided with developer-accommodating chamber 64 in the box body 6, the developer-accommodating chamber has the opening that developer is outwards exported, and developer roll 61 rotatably is positioned at opening part; Powder feeding roller 62 contacts with developer roll 61 surfaces with powder delivery cutter 63; Have developer in the developer-accommodating chamber 64 and transport member and puddle support 65, puddle support 65 is positioned at contiguous powder feeding roller 62 places, is used to stir developer and transports member and transport the developer that comes and be passed to powder feeding roller 62.Developer transports member and is the structure among its first embodiment; Comprise bent axle 1 and developer feeding plate 2; Have the extension spring 66 that an end is connected with the draw ring 24 of developer feeding plate 2 away from developer roll 61 sides in the developer-accommodating chamber 64, its other end is fixed on the fixed mechanism 67.
After Delevoping cartridge in the present embodiment was mounted to electrophotographic image forming, gear train 7 received bent axle 1 rotation that driving force drives developer roll 61, powder feeding roller 62, puddle support 65 and developer feeding member.Developer feeding plate 2 is being done under the drive of bent axle 1 vertically and the motion on the horizontal direction; Developer in the developer-accommodating chamber 64 moves with developer feeding plate 2 and the fin 23 on it; Rotation along with bent axle 1; Developer feeding plate 2 constantly transports the developer in the developer-accommodating chamber 64 to puddle support 65, puddle support 65 rotates and makes developer movement to powder feeding roller 62, and powder feeding roller 62 constantly is passed to developer roll 61 to developer; And passing through the thickness that powder delivery cutter 63 is regulated developer on the developer rolls 61, developer roll 61 is transported to image-generating unit to developer to accomplish development then.
Because developer feeding plate 2 can be done vertically and the motion of horizontal direction; Developer in the developer-accommodating chamber 64 is difficult for bonding, and developer feeding plate 2 moves because of being connected with bent axle 1, as long as bent axle 1 rotates; The motion of developer feeding plate 2 just can not stop; Thereby its ability of transporting developer can not reduce, and when the developer in the indication Delevoping cartridge used up, developer level residual in the developer-accommodating chamber 64 was less.
Delevoping cartridge second embodiment
The structure of the Delevoping cartridge in the present embodiment basic with first embodiment in Delevoping cartridge identical, its difference is that it is the structure among its second embodiment that developer transports member.
As shown in Figure 5, developer roll 61 rotatably is positioned at the opening part of box body 6, and powder feeding roller 62 contacts with developer roll 61 surfaces with powder delivery cutter 63, has developer in the developer-accommodating chamber 64 and transports member and puddle support 65.Developer transports member and is the structure among its second embodiment; Comprise bent axle 3 and developer feeding plate 4 and 5; Have the extension spring 66 that an end and developer feeding plate 4 and 5 draw ring 44 and 54 are connected respectively away from developer roll 61 sides in the developer-accommodating chamber 64, the other end of extension spring 66 is fixed on the fixed mechanism 67.
After Delevoping cartridge in the present embodiment was mounted to electrophotographic image forming, gear train 7 received bent axle 3 rotations that driving force drives developer roll 61, powder feeding roller 62, puddle support 65 and developer feeding member. Developer feeding plate 4 and 5 is being done under the drive of bent axle 3 vertically and the motion on the horizontal direction; Developer in the developer-accommodating chamber 64 with developer feeding plate 4 and 5 and fin 43 and 53 move; Rotation along with bent axle 3; Developer feeding plate 4 and 5 constantly transports the developer in the developer-accommodating chamber 64 to puddle support 65, puddle support 65 rotates and makes developer movement to powder feeding roller 62, and powder feeding roller 62 constantly is passed to developer roll 61 to developer; And passing through the thickness that powder delivery cutter 63 is regulated developer on the developer rolls 61, developer roll 61 is transported to image-generating unit to developer to accomplish development then.
Delevoping cartridge the 3rd embodiment
The structure of the Delevoping cartridge in the present embodiment basic with first embodiment in Delevoping cartridge identical, its difference is that it is the structure among its 3rd embodiment that developer transports member, and gear train need drive two bent axles.
It is understandable that embodiments of the invention are not limited to above enumerating, the technical scheme of modes such as all employing equivalent transformations all drops in protection scope of the present invention.
Claims (10)
1. the developer feeding member comprises
Turning axle;
Developer feeding plate;
It is characterized in that:
Said turning axle is a bent axle;
One end of said developer feeding plate has the part that the crank throw neck periphery that is enclosed within said bent axle is movably connected said developer feeding plate and said bent axle.
2. developer feeding member according to claim 1 is characterized in that:
Said developer feeding plate has polylith, and said bent axle is provided with at the crank throw neck that radially departs from rotating shaft center with different directions, and the crank throw neck of same deviation in driction rotating shaft center is corresponding to a developer feeding plate.
3. developer feeding member according to claim 1 is characterized in that:
Said developer feeding plate has polylith, and said bent axle also has many accordingly.
4. according to each described developer feeding member of claim 1 to 3, it is characterized in that:
The direction of the parallel said turning axle in said developer feeding plate upper edge is provided with fin.
5. developer feeding member according to claim 4 is characterized in that:
Said fin is provided with perpendicular to the axial disconnection mouth of said rotation.
6. Delevoping cartridge comprises
Box body is provided with the developer-accommodating chamber in the said box body, said developer-accommodating chamber has the opening that developer is outwards exported;
Developer roll can be rotatably set in said opening part;
The developer feeding member is arranged in the said developer-accommodating chamber, comprises turning axle and developer feeding plate;
It is characterized in that:
Said turning axle is a bent axle;
One end of said developer feeding plate has the part that the crank throw neck periphery that is enclosed within said bent axle is movably connected said developer feeding plate and said bent axle.
7. Delevoping cartridge according to claim 6 is characterized in that:
Said developer feeding plate has polylith, and said bent axle is provided with at the crank throw neck that radially departs from rotating shaft center with different directions, and the crank throw neck of same deviation in driction rotating shaft center is connected with a developer feeding plate.
8. Delevoping cartridge according to claim 6 is characterized in that:
Said developer feeding plate has polylith, and said bent axle also has many accordingly.
9. according to each described Delevoping cartridge of claim 5 to 8, it is characterized in that:
The direction of the parallel said turning axle in said developer feeding plate upper edge is provided with fin.
10. Delevoping cartridge according to claim 9 is characterized in that:
Said fin is provided with perpendicular to the axial disconnection mouth of said rotation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110427896.8A CN102402159B (en) | 2011-12-19 | 2011-12-19 | Developer conveying component and development box |
| PCT/CN2012/085506 WO2013091470A1 (en) | 2011-12-19 | 2012-11-29 | Developer conveying component and developing cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110427896.8A CN102402159B (en) | 2011-12-19 | 2011-12-19 | Developer conveying component and development box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102402159A true CN102402159A (en) | 2012-04-04 |
| CN102402159B CN102402159B (en) | 2014-07-02 |
Family
ID=45884487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110427896.8A Active CN102402159B (en) | 2011-12-19 | 2011-12-19 | Developer conveying component and development box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102402159B (en) |
| WO (1) | WO2013091470A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176384A (en) * | 2013-04-01 | 2013-06-26 | 珠海天威飞马打印耗材有限公司 | Powder box |
| WO2013091470A1 (en) * | 2011-12-19 | 2013-06-27 | 珠海天威飞马打印耗材有限公司 | Developer conveying component and developing cartridge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1497384A (en) * | 2002-09-30 | 2004-05-19 | 佳能株式会社 | Developer supply container and electric photographic imaging equipment |
| CN2742471Y (en) * | 2004-09-07 | 2005-11-23 | 珠海天威飞马打印耗材有限公司 | Developing powder box |
| CN101241336A (en) * | 2007-02-08 | 2008-08-13 | 三星电子株式会社 | Developing unit having developer feeding plate and image forming apparatus having the same |
| US7809312B2 (en) * | 2006-07-20 | 2010-10-05 | Samsung Electronics Co., Ltd. | Toner agitator, toner supplying apparatus including the same, and method of supplying toner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201327566Y (en) * | 2008-12-10 | 2009-10-14 | 珠海赛纳科技有限公司 | Developer transmitting unit of powder box for electronic imaging device |
| CN102402159B (en) * | 2011-12-19 | 2014-07-02 | 珠海天威飞马打印耗材有限公司 | Developer conveying component and development box |
-
2011
- 2011-12-19 CN CN201110427896.8A patent/CN102402159B/en active Active
-
2012
- 2012-11-29 WO PCT/CN2012/085506 patent/WO2013091470A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1497384A (en) * | 2002-09-30 | 2004-05-19 | 佳能株式会社 | Developer supply container and electric photographic imaging equipment |
| CN2742471Y (en) * | 2004-09-07 | 2005-11-23 | 珠海天威飞马打印耗材有限公司 | Developing powder box |
| US7809312B2 (en) * | 2006-07-20 | 2010-10-05 | Samsung Electronics Co., Ltd. | Toner agitator, toner supplying apparatus including the same, and method of supplying toner |
| CN101241336A (en) * | 2007-02-08 | 2008-08-13 | 三星电子株式会社 | Developing unit having developer feeding plate and image forming apparatus having the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013091470A1 (en) * | 2011-12-19 | 2013-06-27 | 珠海天威飞马打印耗材有限公司 | Developer conveying component and developing cartridge |
| CN103176384A (en) * | 2013-04-01 | 2013-06-26 | 珠海天威飞马打印耗材有限公司 | Powder box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102402159B (en) | 2014-07-02 |
| WO2013091470A1 (en) | 2013-06-27 |
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