CN103713498B - A kind of Delevoping cartridge - Google Patents
A kind of Delevoping cartridge Download PDFInfo
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- CN103713498B CN103713498B CN201310222495.8A CN201310222495A CN103713498B CN 103713498 B CN103713498 B CN 103713498B CN 201310222495 A CN201310222495 A CN 201310222495A CN 103713498 B CN103713498 B CN 103713498B
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- detection part
- projection
- delevoping cartridge
- gear
- protecting cover
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Abstract
The invention discloses a kind of Delevoping cartridge, including：Drive gear and detection gear and protecting cover, detect that gear includes gear parts and detection part, driving projection is provided with gear parts, power reception projection is provided with detection part, driving projection contacts power reception projection at first position, driving projection is disengaged at the second place with power reception projection, due to driving projection contact power reception projection, therefore detection part can be reliably driven with geared parts, upon completion of the assays, driving projection is disengaged with power reception projection, detection part no longer rotates therefore prevents repeat count, it ensure that the reliability of counting structure.
Description
Technical field
The present invention relates to Delevoping cartridge used in a kind of image processing system.
Background technology
Imaging device, or electrophotographic imaging forming apparatus, image processing system, are in note by electrophotographic image forming principle
Record the equipment that image is formed on material.For example, electrophotographic copier, laser printer, electrophotographic printer (such as laser
Printer and LED printers etc.), facsimile machine and word processor etc..Imaging device generally includes to be detachably arranged at imaging dress
Put the Delevoping cartridge in main body.Its image-forming principle is：Charhing unit fills uniform electric charge with to photosensitive drum surface first, then charges
Photosensitive drums afterwards expose under the irradiation of laser forms electrostatic latent image, and carbon dust is supplied to photosensitive after electrostatic latent image by developer roll
Drum, forms macroscopic carbon powder image corresponding with electrostatic latent image in photosensitive drums, is then turned carbon powder image by transferring
Print in recording medium, finally image is fixed on the recording medium by fixing again, then discharges and completes from imaging device
Imaging operation.
A kind of Delevoping cartridge is disclosed in the CN202472251 patent documents that on October 3rd, 2012 is announced, the Delevoping cartridge will be counted
Number mechanism is set to geared parts and detection part, by setting friction means on detection part so that geared parts and inspection
Survey part to move together, however, in the design process, it is difficult to determine the size of frictional force, frictional force is excessive, geared parts and inspection
Survey part to be not easily disconnected from, frictional force is too small, and geared parts and detection part can not be moved together.This structure is difficult to ensure that counting
Mechanism reliably works.It is therefore desirable to a kind of reliable drive mechanism is designed between geared parts and detection part, it is ensured that
The reliability of counting structure work.
The content of the invention
The present invention provides a kind of Delevoping cartridge, to solve to drive geared parts and test section using friction means in the prior art
Part rotates together is difficult to ensure that the problem of counting structure is reliably counted.
To solve above technical problem, the technical scheme is that providing a kind of Delevoping cartridge.
The Delevoping cartridge is releasably attached to imaging device, and the imaging device includes detection arm, the Delevoping cartridge
Including：Drive gear, detection gear and protecting cover, the detection gear include geared parts and detection part, the gear part
Set and have elastic component between part and the detection part, the geared parts receive the driving force of the drive gear transmission,
Driving can be provided with by the detection projection detected by the detection arm on the geared parts by being provided with the detection part
Power reception projection is provided with projection, the detection part, the driving projection contacts the power at first position and connect
Projection is received, the driving projection is disengaged at the second place with the power reception projection.
Restriction protrusion is provided with the detection part, the restriction protrusion is supported by the protecting cover at the first position
Connect, at the second place, the restriction protrusion departs from the protecting cover and abutted.
The protecting cover has opening, at the second place, and the restriction protrusion is stretched out positioned at the protecting cover opening.
The outer surface of the protecting cover is provided with the lifting face of detection part described in lifting.
The installation for being provided with mounting post, the detection part and accommodating the mounting post is provided with the geared parts
Groove, the flexible member is arranged in the mounting post and in the mounting groove.
The gear position limiting part that the restricted geared parts of inner surface setting of the protecting cover are axially moved.
The inner surface setting of the protecting cover has to be coordinated to limit the anti-rotation of the detection part rotation with the restriction protrusion
Part.
The initial position fixed component of the fixed detection part initial position, the shield are provided with the detection part
Cover and be provided with torsion spring installation portion, torsion spring is installed on the torsion spring installation portion, one end of the torsion spring abuts the gear limit
Position part, initial position fixed component described in other end clamping.
Due to be provided with the geared parts of Delevoping cartridge of the present invention on driving projection, detection part be provided with power reception dash forward
Rise, projection contact power reception projection is driven at first position, drives projection to be taken off with power reception projection at the second place
From contact, thus detection part can and geared parts can reliably be driven, upon completion of the assays, driving projection is dashed forward with power reception
Rise and disengage, detection part no longer rotates therefore prevents repeat count, it is ensured that the reliability of counting structure.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of Delevoping cartridge of the present invention.
Fig. 2 is the gear structure schematic diagram of Delevoping cartridge of the present invention.
Fig. 3 is the decomposition view of the detection gear of Delevoping cartridge of the present invention.
Fig. 4 is the front view of Delevoping cartridge protecting cover of the present invention.
Fig. 5 is Fig. 4 partial enlarged view.
Fig. 6 is the reverse view of Delevoping cartridge protecting cover of the present invention.
Fig. 7 is Fig. 6 partial enlarged view.
Fig. 8 is that detection part initial position installs view.
Fig. 9 to Figure 12 is Delevoping cartridge detection gear testing schematic diagram of the present invention.
Figure 13 is the schematic diagram that Delevoping cartridge detection part of the present invention is in first position.
Figure 14 is the schematic diagram that Delevoping cartridge detection part of the present invention is in the second place.
1：Delevoping cartridge 2：Housing
3：Developer roll 11：Protecting cover
11a：Be open 11b：Lifting face
11c：Spigot surface 11d：Torsion spring mounting post
11e：Anti-rotation member 11f：Geared parts restriction protrusion
12：Gear train 12a：Developing roller gear
12b：Powder feeding roller gear 12c：Drive gear
12d：Idle pulley 12e：Puddle support gear
12f：Detect gear 18：The inner surface of protecting cover
19：The outer surface 70 of protecting cover：Detection part
71：Shift fork 72：Restriction protrusion
73：Power reception projection 74：Initial position mounting protrusion
75：Detection part first surface 76：Mounting groove
80：Geared parts 81：Full gear
82：Ejector spring fixed column 82a：Diameter portion
83：Drive projection 90：Ejector spring
91：Torsion spring 200：Detection arm
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, Delevoping cartridge 1 of the present invention include housing 2, be pivotally supported at the developer roll 3 of housing two side ends with
And installed in the protecting cover 11 of the side of housing one.
Housing 2 includes powder cabin and developing chamber（It is not shown）, powder cabin is used to store in carbon dust, powder cabin and be provided with puddle support,
Puddle support agitation is stored in the carbon dust in powder cabin when Delevoping cartridge 1 works, and developer roll 3, which is arranged at the opening of the front end of housing 2, to be revolved
What is turned is supported in the two side ends of housing 2, and for developing electrostatic latent image, a side of housing 2 is provided with gear train, and protecting cover 11 is pacified
A side mounted in housing 2 is with the axial movement of limiting gear system middle gear.
Referring to Fig. 2, gear train includes developing roller gear 12a, powder feeding roller gear 12b, drive gear 12c, idle pulley 12d, stirred
Mix the middle drive shaft of frame gear 12e and detection gear 12f, wherein drive gear 12c and image processing system（It is not shown）Coupling
Close, receive the driving force of image processing system to drive other gears, drive gear 12c directly with developing roller gear 12a, give
Powder roller tooth 12b is taken turns and idle pulley 12d engagements, and idle pulley 12d is engaged with puddle support gear 12e, puddle support gear 12e and detection gear
12f engages to transmit driving force to detection gear 12f.
Inductor is provided with image processing system, when Delevoping cartridge is attached to image processing system, image processing system
It can detect whether Delevoping cartridge is new, the information such as capacity according to feedback signal.Its Cleaning Principle is：When Delevoping cartridge 1 is attached to
After in image processing system, the installation door of image processing system is closed, image processing system starts warming-up and starts the default cycle
S, within this S cycle, the drive shaft output driving power in image processing system, the drive gear 12c coupled with drive shaft is received
Driving force rotates so as to gear train, in predetermined time S1, if detection gear 12f stirs the inspection in image processing system
Test arm produces feedback signal, and image processing system is to judge that the Delevoping cartridge, more specifically, can be according to detection as new Delevoping cartridge
Gear stirs the length of detection arm time to judge the capacity of this Delevoping cartridge.
Referring to Fig. 3, the detection gear 12f of Delevoping cartridge 1 of the present invention includes：Detection part 70 and geared parts 80, test section
Part 70 is socketed in geared parts 80, and ejector spring 90 is provided between the two.
Detection part 70 includes shift fork 71, restriction protrusion 72, power reception projection 73 and initial position fixed projection 74.
Shift fork 71 is formed on the first surface 75 of detection part, prominent along along the axial direction of detection part 70, shift fork
71 distances for protruding first surface 75 are h, the detection arm during shift fork 71 stirs image processing system when detection part 70 rotates
200（See Figure 11）To play detection.
Restriction protrusion 72 is set to two, prolongs the radially projecting of detection part 70, is symmetrically distributed in the outer of detection part 70
On periphery, before the detection arm 200 during detection part 70 does not stir image processing system, restriction protrusion 72 is by protecting cover 11
Covered, i.e., protecting cover 11 is to the applying power F of restriction protrusion 72（See Figure 13）So as to limit the axial movement of detection part 70, it is ensured that
It does not produce displacement in short transverse.
Power reception projection 73 is arranged on the outer peripheral face of detection part 70 along the radial direction of detection part 70 and protruded,
Short transverse of 70 relative to test section is located under restriction protrusion 72, and power reception projection 73 is set to receive geared parts
The driving force of projection 83 is driven to drive detection part 70 to rotate on 80.
Initial position fixed projection 74 is arranged on the outer peripheral face of detection part 70, prominent along the radial direction of detection part 70
Go out, initial position fixed projection 74 is used for clamping torsion spring 91 so as to the initial position of fixed test part 70（Detailed description is seen below
Text）.
Geared parts 80 include full gear 81, drive projection 83, and ejector spring fixed column 82, full gear 81 with
Puddle support gear 12e is engaged, and driving projection 83 is arranged on the inner surface of full gear 81, when geared parts 80 receive puddle support tooth
When taking turns 12e driving force rotation, the rotation of driving projection 83 is so as to contact power reception projection 73, and driving power reception projection 73 is revolved
Turn, so as to drive detection part 70 to rotate.Ejector spring fixed column 82 is used to install ejector spring 90, and its end has major diameter
Part 82a, when detection part 70 is socketed on geared parts 80, is provided with ejector spring 90 and inserts in ejector spring fixed column 82
Enter to the mounting groove of detection part 70（76）Interior, diameter portion 82a prevents detection part 70 in the ejecting force of ejector spring 90
Effect is lower to depart from geared parts 80（See Figure 13）.
The initial bit of protecting cover 11 and detection gear 12f in Delevoping cartridge 1 of the present invention is described in detail below in conjunction with Fig. 4 to Fig. 9
Put assembly relation.
Fig. 4, Fig. 5 are that protecting cover 11 and detection gear 12f project gained when being in initial position from the outer surface 19 of protecting cover 11
View, detection gear 12f detection part 70 is partially exposed at outside the outer surface 19 of protecting cover 11, has opening on outer surface 19
11a, the shift fork 71 of detection part 70 is near opening.Lifting face 11b, lifting face 11b shapes are additionally provided with outer surface 19
As the boss from the projection of outer surface 19, its height is d, and meets d>h.
Fig. 6 to Fig. 9 is that protecting cover 11 and detection gear 12f project gained when being in initial position from the inner surface 18 of protecting cover 11
Anti-rotation projection 11e, geared parts restriction protrusion 11f and torsion spring mounting post are formed with view, the inner surface 18 of protecting cover 11
11d。
During initial installation, two restriction protrusions 72 are located at anti-rotation projection 11e both sides respectively（As shown in Figure 8）, torsion spring installation
Torsion spring 91 is installed, during initial position, one end of torsion spring 91 abuts geared parts restriction protrusion 11f, other end clamping on post 11d
On the initial position fixed position 74 of detection part 70, therefore, the applying power f of torsion spring 91 acts on detection part 70, makes detection
Part 70 has the trend counterclockwise rotated, is located at the two of anti-rotation projection 11e respectively yet with two restriction protrusions 72
Side, applying power f1 and f2 are acted on detection part 70 restriction protrusion 72 respectively, because f1 and f2 is equal in magnitude in opposite direction, inspection
Surveying part 70 will not rotate.Herein, active force f makes detection part 70 be fixed on initial position, and anti-rotation projection 11e limits inspection
Survey the rotation that part 70 occurs under power f.
Geared parts restriction protrusion 11f is arranged on the inner surface 18 of protecting cover 11, is protruded from the inner surface 18 of protecting cover 11, when
When protecting cover 11 is attached to Delevoping cartridge 1, the axial movement of geared parts restriction protrusion 11f limiting gears part 80.
The detection gear 12f of Delevoping cartridge 1 of the present invention detection process is described below in conjunction with Fig. 9 to Figure 14.
When Delevoping cartridge 1 is attached to image processing system, drive gear 12c receives the drive of drive shaft in image processing system
Dynamic rotation, when driving force is transmitted to detection gear 12f by puddle support gear 12e, that is engaged with puddle support gear 12e is complete
Gear 81 rotates in the presence of driving force（Such as Fig. 9 directions of arrow）, be arranged on driving projection 83 on full gear 81 with
Rotated with full toothed portion, the driving projection 83 contact power reception projection 73 after certain time is rotated（Such as Figure 10,13 institutes
Show）, now, the driving driving power reception of projection 83 projection 73 rotates together, and therefore, detection part 70 starts rotation, is arranged on
Shift fork 71 on detection part 70 stirs the detection arm 200 in image processing system（See Figure 11）, stir and detected after detection arm 200
Function has been completed, and detection part 70 continues to rotate, when the restriction protrusion 72 on detection part 70 is rotated to the opening 11a of protecting cover 11
When, protecting cover no longer limits the axial movement of detection part 70, now, and shift fork 71 is rotated to the lifting of protecting cover by spigot surface 11c
At the 11b of face, because lifting face 11b height d is more than the height h of shift fork, lifting face 11b can give 70 1 liftings of detection part
Power, therefore in lifting face 11b lifting force and the elastic force F1 of ejector spring 90（See Figure 14）Under effect, detection part 70 is from opening
Mouth 11a is moved upwards, and restriction protrusion 72 rises to opening 11a, outside protecting cover 11, now, driving projection 83 and power
Projection 73 is received to disengage（See Figure 14）, detection part 70, which is no longer received, drives the driving force of projection 83 to stop the rotation,
Geared parts 80 then continue rotation.
The driving projection 83 of this area of the present invention is arranged on the inner surface of full teeth portion part 80, and power reception projection 73 is arranged on
The outer surface of detection part 70, however, it will be understood by those of skill in the art that driving projection 83 can also be arranged on into full teeth portion
The outer surface of part 80, power part projection 73 is arranged on the inner surface of detection part 70, and such a conversion still falls within the model of the present invention
Enclose.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：In specification
Its technical scheme described in foregoing embodiments can still be modified, or to which part technical characteristic carry out
Equivalent substitution, such as：Full gear 81 is set into part gear, and these are changed or are replaced, and do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of Delevoping cartridge for being releasably attached to imaging device（1）, the imaging device includes detection arm（200）, institute
State Delevoping cartridge（1）Including：Drive gear（12c）, detection gear（12f）And protecting cover（11）, the detection gear（12f）Including
Geared parts（80）And detection part（70）, the geared parts（80）With the detection part（70）Between flexible member is set
Part（90）, the geared parts（80）Receive the drive gear（12c）The driving force of transmission, the detection part（70）On set
Being equipped with can be by the detection projection detected by the detection arm（71）, it is characterised in that the geared parts（80）On be provided with
Drive projection（83）, the detection part（70）On be provided with power reception projection（73）, the driving projection（83）First
The power reception projection is contacted during position（73）, the driving projection（83）At the second place with the power reception projection
（73）Disengage, the flexible member（90）One end abuts the geared parts（80）The other end abuts the detection part
（70）, play flexible member (90) and provide elastic force when the geared parts (80) move to the second place from first position.
2. Delevoping cartridge according to claim 1（1）, it is characterised in that the detection part（70）Upper setting limited location is dashed forward
Rise（72）, the restriction protrusion at the first position（72）By the protecting cover（11）Abut, in second place when institute
State restriction protrusion（72）With the protecting cover（11）Depart from and abut.
3. Delevoping cartridge according to claim 2（1）, it is characterised in that the protecting cover（11）With opening（11a）, institute
When stating the second place, the restriction protrusion（72）Positioned at the protecting cover opening（11a）Stretch out.
4. the Delevoping cartridge according to Claims 2 or 3（1）, it is characterised in that the protecting cover（11）Outer surface（19）Set
There is detection part described in lifting（70）Lifting face（11b）.
5. Delevoping cartridge according to claim 4（1）, it is characterised in that the geared parts（80）On be provided with mounting post
（82）, the detection part（70）On be provided with the receiving mounting post（82）Mounting groove（76）, the flexible member（90）
Installed in the mounting post（82）Go up and be located at the mounting groove（76）In.
6. Delevoping cartridge according to claim 4（1）, it is characterised in that the protecting cover（11）Inner surface（18）It is provided with
Limit the geared parts（80）The gear position limiting part of axial movement（11f）.
7. Delevoping cartridge according to claim 6（1）, it is characterised in that the protecting cover（11）Inner surface（18）It is provided with
With the restriction protrusion（72）Coordinate to limit the detection part（70）The anti-rotation member of rotation（11e）.
8. Delevoping cartridge according to claim 7（1）, it is characterised in that the detection part（70）On be provided with fixed institute
State detection part（70）The initial position fixed component of initial position（74）, torsion spring installation portion is provided with the protecting cover（11d）,
The torsion spring installation portion（11d）On torsion spring is installed（91）, the torsion spring（91）One end abut the gear position limiting part
（11f）, initial position fixed component described in other end clamping（74）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222495.8A CN103713498B (en) | 2013-06-06 | 2013-06-06 | A kind of Delevoping cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310222495.8A CN103713498B (en) | 2013-06-06 | 2013-06-06 | A kind of Delevoping cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103713498A CN103713498A (en) | 2014-04-09 |
| CN103713498B true CN103713498B (en) | 2017-09-12 |
Family
ID=50406558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310222495.8A Active CN103713498B (en) | 2013-06-06 | 2013-06-06 | A kind of Delevoping cartridge |
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| Country | Link |
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| CN (1) | CN103713498B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242506B (en) * | 2014-07-09 | 2019-11-19 | 纳思达股份有限公司 | Delevoping cartridge |
| CN106033179B (en) * | 2015-03-11 | 2018-12-14 | 纳思达股份有限公司 | Detect gear positioning device, protective cover and Delevoping cartridge |
| CN106325023B (en) * | 2015-06-19 | 2023-09-08 | 江西镭博钛电子科技有限公司 | Developing box |
| CN106681116B (en) * | 2016-08-23 | 2024-01-12 | 珠海联合天润打印耗材有限公司 | Developing cartridge |
| CN115079540B (en) * | 2017-09-29 | 2024-09-20 | 江西亿铂电子科技有限公司 | Driving component and processing box comprising same |
| CN108762026A (en) * | 2018-08-29 | 2018-11-06 | 中山市迪迈打印科技有限公司 | With the counting component and Delevoping cartridge for moving back and forth counting part |
| CN112147862B (en) * | 2019-06-29 | 2024-09-20 | 江西亿铂电子科技有限公司 | Developing box |
| CN110727188A (en) * | 2019-10-24 | 2020-01-24 | 珠海天威飞马打印耗材有限公司 | Developing cartridge and image forming apparatus |
| CN111474839A (en) | 2019-12-27 | 2020-07-31 | 珠海市拓佳科技有限公司 | Counting assembly and developing box with same |
| CN215376099U (en) * | 2020-05-16 | 2021-12-31 | 江西亿铂电子科技有限公司 | Developing box |
| CN113934120B (en) * | 2020-07-13 | 2024-08-16 | 江西亿铂电子科技有限公司 | Developing box |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042553B (en) * | 2006-03-21 | 2011-04-06 | 珠海赛纳科技有限公司 | Developing box |
| CN202472251U (en) * | 2011-12-30 | 2012-10-03 | 江西亿铂电子科技有限公司 | Processing box |
| CN203299517U (en) * | 2013-06-06 | 2013-11-20 | 江西镭博钛电子科技有限公司 | Developing box |
-
2013
- 2013-06-06 CN CN201310222495.8A patent/CN103713498B/en active Active
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| CN103713498A (en) | 2014-04-09 |
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