CN205485287U - Developing cartridge and printer - Google Patents
Developing cartridge and printer Download PDFInfo
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- CN205485287U CN205485287U CN201620213722.XU CN201620213722U CN205485287U CN 205485287 U CN205485287 U CN 205485287U CN 201620213722 U CN201620213722 U CN 201620213722U CN 205485287 U CN205485287 U CN 205485287U
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- 239000000843 powder Substances 0.000 claims abstract description 134
- 238000011161 development Methods 0.000 claims description 74
- 238000009434 installation Methods 0.000 claims description 51
- 238000012545 processing Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 23
- 239000003795 chemical substances by application Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 241000218158 Clematis Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model provides a developing box and printer, wherein developing box includes: the developing device comprises a box body (10), a developing roller (11), a powder feeding roller (12), a bearing (18), a developing electrode (13) and a powder feeding electrode (14), wherein a mounting part (105) extending outwards is arranged on the left side wall (101) of the box body (10); the first contact part (131) of the developing electrode (13) is clamped on the mounting component (105) and is connected with the elastic electrode on the image forming device through the mounting component (105); the third contact part (141) of the powder feeding electrode (14) is clamped on the mounting component (105) and is connected with the elastic electrode of the image forming device through the mounting component (105), and due to the arrangement of the mounting component (105), the developing electrode and the powder feeding electrode are prevented from being damaged when in accidental collision under the support and protection of the mounting component, the service life of the developing box is prolonged, and the cost of the developing box is reduced.
Description
Technical field
This utility model relates to printing technique field, particularly relates to a kind of Delevoping cartridge and printer.
Background technology
At present, image processing system such as laser printer being provided with handle box, handle box includes photosensitive
Subassembly wrapper and Delevoping cartridge, handle box can freely be installed on image processing system and from image shape
Become and disassemble on device.Photosensitive element box include photo-sensitive cell, Delevoping cartridge include box body, developer roll,
Powder outlet cutter and powder feeding roller.Box body is formed with developer-accommodating room, is used for accommodating developing agent.Developer container
The developing agent received in room is supplied to developer roll by powder feeding roller.It is supplied to the developing agent of developer roll from development
Pass through between roller and powder outlet cutter, and the developing agent being adjusted to a uniform thickness on the surface of developer roll is thin
Layer.In handle box, photo-sensitive cell and developer roll are oppositely arranged, such that it is able to by developing agent on developer roll
It is transferred to photo-sensitive cell.
As it is shown in figure 1, Delevoping cartridge 1 comprises box body 10, powder feeding roller, developer roll 11, powder feeding electrode
14 and development electrode 13, development electrode 13 box body 10 relative with powder feeding electrode 14 is protruding, i.e.
Development electrode 13 comprises development projection 13a, and powder feeding electrode 14 comprises powder feeding projection 14a, and powder feeding is dashed forward
Play 14a protruding relative to box body 10 with development projection 13a, in order to high in image processing system
The elastic type electrode that voltage source connects is powder feeding electrode 14 by powder feeding projection 14a and development projection 13a
Power with development electrode 13, in order to development electrode 13 and powder feeding electrode 14 apply developing bias and send
Powder is biased in developer roll and the powder feeding roller of Delevoping cartridge.
Development electrode 13 and powder feeding electrode 14 are typically all and are made up of conductive plastics, development electrode 13
Highlight outside box body with powder feeding electrode 14, cause development electrode 13 and powder feeding electrode 14 easily in transport
Or damage because of accident collision during using, reduce the service life of Delevoping cartridge, improve development
The cost of box.
Utility model content
This utility model provides a kind of Delevoping cartridge and printer, is used for solving Delevoping cartridge in prior art and uses
Life-span is short, the problem that cost is high.
First aspect of the present utility model is to provide a kind of Delevoping cartridge, including: box body (10), developer roll
(11), powder feeding roller (12), bearing (18), development electrode (13) and powder feeding electrode (14), box body
(10) it is provided with outwardly directed installing component (105) on left side sidewall (101)；
Development electrode (13) including: the first main body (130), is separately positioned on the of the first main body two ends
One contact site (131) and the second contact site (135)；Powder feeding electrode (14) including: the second main body (140),
It is separately positioned on the 3rd contact site (141) and the 4th contact site (145) at the second main body two ends；
First contact site (131) is fastened on installing component (105), by installing component (105) with
Elastic type electrode on image processing system connects；Second contact site (135) is fastened on the development of bearing to be held
Receive in portion, be connected with one end (11a) of developer roll (11) in development receiving portion；
3rd contact site (141) is fastened on installing component (105), by installing component (105) with
The elastic type electrode of image processing system connects；4th contact site (145) is fastened on the powder feeding of bearing and accommodates
In portion, it is connected with one end (12a) of powder feeding receiving portion internal powder conveying roller (12).
Second aspect of the present utility model is to provide a kind of printer, and this printer is provided with as above institute
The Delevoping cartridge stated.
The Delevoping cartridge of this utility model offer and printer, owing to arranging on the left side sidewall 101 of box body 10
Having outwardly directed installing component 105, the first contact site 131 of development electrode 13 is fastened on installing component
On 105, the 3rd contact site 141 of powder feeding electrode 14 is fastened on installing component so that development electrode and
Powder feeding electrode avoids damage during accident collision under the support and protection of installing component, improves development
In the service life of box, reduce the cost of Delevoping cartridge.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art Delevoping cartridge；
Fig. 2 is the schematic diagram of Delevoping cartridge in embodiment one；
Fig. 3 a is a schematic diagram of Delevoping cartridge electrode side in embodiment one；
Fig. 3 b is another schematic diagram of Delevoping cartridge electrode side in embodiment one；
Fig. 4 is the side view of the electrode side of Delevoping cartridge in embodiment one；
Fig. 5 a is a scheme of installation of electrode in embodiment one；
Fig. 5 b is another scheme of installation of electrode in embodiment one；
Fig. 6 a is the outside schematic diagram of embodiment one middle (center) bearing；
Fig. 6 b is the schematic internal view of embodiment one middle (center) bearing；
Fig. 7 is the schematic diagram of electrode in embodiment one；
Fig. 8 is the schematic diagram that in embodiment one, development electrode 13 and powder feeding electrode 14 are installed on bearing；
Fig. 9 a is the exploded perspective view of embodiment one middle gear transfer device 15；
Fig. 9 b is the scheme of installation of embodiment one middle gear transfer device 15；
Figure 10 is the upward view of Delevoping cartridge in embodiment one；
Figure 11 is the sectional view of Delevoping cartridge in embodiment one；
Figure 12 is the schematic diagram of Delevoping cartridge in embodiment two；
Figure 13 is the side view of Delevoping cartridge in embodiment two；
Figure 14 is development electrode and the scheme of installation of powder feeding electrode in embodiment two；
Figure 15 a is development electrode and the schematic internal view of the first installation portion in embodiment two；
Figure 15 b is development electrode and the outside schematic diagram of the first installation portion in embodiment two；
Figure 15 c is the schematic diagram that in embodiment two, development electrode is installed to the first installation portion；
Figure 16 a is powder feeding electrode and the schematic internal view of the second installation portion in embodiment two；
Figure 16 b is powder feeding electrode and the outside schematic diagram of the second installation portion in embodiment two；
Figure 16 c is the schematic diagram that in embodiment two, powder feeding electrode is installed to the second installation portion；
Figure 17 a is the exploded perspective view of embodiment two middle gear transfer device；
Figure 17 b is the scheme of installation of embodiment two middle gear transfer device.
Reference:
Delevoping cartridge-1；Box body-10；Developer roll-11；Powder feeding roller-12；Development electrode-13；Powder feeding electrode-14；
Gear transfer device-15；Protecting cover-16；Powder outlet cutter-17；Agitating element-19；Bearing-18；Development projection-13a；
Powder feeding projection-14a；Left side sidewall-101；Right sidewall-102；Diapire-103；Top cover-104；First is main
Body-130；First contact site-131；First through hole-132；Second through hole-133；Third through-hole-134；The
Two contact sites-135；Second main body-140；3rd contact site-141；Fourth hole-142；Fifth hole-143；
Clematis stem hole-144；4th contact site-145；Installing component-105；First buckle-105a；Second buckle
-105b；Shaft bearing plate-180；Development receiving portion-181；Powder feeding receiving portion-182；First projection-183；Second
Projection-184；3rd projection-185；4th projection-186；Access Division-187；Abnormity projection-188；Development
First opening-181a of receiving portion 181；First opening-182a of powder feeding receiving portion 182；Powder feeding roller 12
One end-12a；The other end-the 12b of powder feeding roller 12；One end-11a of developer roll 11；Developer roll 11
The other end-11b；Knife rest-170；Blade-171；Weld part-172；Fixed part-173；Rib-174；
Second location screw-175；Drive gear-151；Developing gear-152；Powder feeding gear-153；Idler gear
-154；Stirring gear-155；Detection gear-156；First gear-151a；Second gear-151b；3rd
Gear-154a；4th gear-154b；5th gear-155a；6th gear-155b；Second abnormity projection
-161；First circular hole-162；Second circular hole-163；Lead paper rib-109；Strengthening rib strip-108；First is recessed
Portion-103a；Second recess-103b；Lead the initiating terminal-109a of paper rib 109；First installation portion-20；The
Two installation portions-21；First locating dowel-107；Second locating dowel-106；First location division-136；First peace
Dress main body-200；First abnormity projection-201；First mounting protrusion-202；First inclined-plane-205；First opens
Mouth-204；First installing hole-203；First hole-206, location；Second location division-146；3rd installing hole-147；
4th installing hole-148；Second mounting protrusion-210；Second installing hole-189；Second hole-1801, location；
3rd hole-1802, location；Floor-212；Second opening-211；First location screw-22；Second bearing-23；
Positioning cylinder-231.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the model of this utility model protection
Enclose.
Fig. 2 is the schematic diagram of Delevoping cartridge in embodiment one；Fig. 3 a is Delevoping cartridge electrode side in embodiment one
One schematic diagram；Fig. 3 b is another schematic diagram of Delevoping cartridge electrode side in embodiment one；Fig. 4 is for implementing
The side view of the electrode side of Delevoping cartridge in example one；Fig. 5 a is a scheme of installation of electrode in embodiment one；
Fig. 5 b is another scheme of installation of electrode in embodiment one；Figure 11 is Delevoping cartridge in embodiment one
Sectional view.As shown in Fig. 2 to Fig. 5 b and Figure 11, Delevoping cartridge 1 includes: box body 10, developer roll 11,
Powder feeding roller 12, bearing 18, development electrode 13, powder feeding electrode 14, gear transfer device 15, protecting cover 16,
Powder outlet cutter 17 and agitating element 19.Accommodating developing agent in box body 10, agitating element 19 is positioned at box body
In 10 and developing agent sends to powder feeding roller 12, powder feeding roller 12 is positioned at box body 10 and by developing agent
Sending developer roll 11 to, developer roll 11 is positioned at box body 10 and is partially exposed at outside box body 10, goes out
Powder cutter 17 is arranged on the front end of box body 10 and contacts with developer roll 11, makes the delivery of developer roll 11 outer surface pre-
Determine the developer layer of thickness.
Box body 10 comprises left side sidewall 101, right sidewall 102, diapire 103 and top cover 104.Left side
Sidewall 101 and right sidewall 102 are along the axially opposing setting of developer roll 11, i.e. left and right directions is oppositely arranged,
Left and right directions is vertical with left and right sidewall；Diapire 103 and top cover 104 are oppositely arranged along the vertical direction；Diapire
The left end of 103 is connected with the lower end of left side sidewall 101, the right-hand member of diapire 103 and right sidewall 102
Lower end is connected；The rear end of diapire 103, the rear end of top cover 104, the upper end of left side sidewall 101 and the right side
The upper end of side sidewall 102 is welded to each other formation box body 10.Top cover 104 is outwardly, thus increases box body
Volume in 10, and then more developing agent can be accommodated；Box body 10 is by ABS resin or POM tree
Fat is made.
Development electrode 13 and powder feeding electrode 14 are arranged on left side sidewall 101, gear transfer device 15 and protecting
Lid 104 is arranged on right sidewall 102, development electrode 13 and powder feeding electrode 14 fore-and-aft direction and arranges.
Development electrode 13 and powder feeding electrode 14 can be conductive metal sheet, the electric conductivity of conductive metal sheet
Being better than conductive plastics, installing component 105 can be made up of ABS resin or PM resin, thus reduces aobvious
The production cost of shadow electrode 13 and powder feeding electrode 14 and the risk fractureed, reduce development electrode 13 and powder feeding
Electrode 14 is because of the probability of damaged in collision.
Fig. 7 is the schematic diagram of electrode in embodiment one, as shown in Fig. 5 a, Fig. 5 b and Fig. 7, and box body 10
Left side sidewall 101 on be provided with outwardly directed installing component 105.Development electrode 13 includes: first
Main body 130, the first contact site 131 being separately positioned on the first main body two ends and the second contact site 135,
One through hole the 132, second through hole 133 and third through-hole 134；First main body 130 connects the first contact site
131 and second contact site 135；First contact site 131 is fastened on installing component 105, passes through installation portion
Part 105 is connected with the elastic type electrode on image processing system；First through hole 132 is arranged on the first contact
Portion 131, the second through hole 133 and third through-hole 134 are arranged on the first main body 130；First main body 130 in
Plate shape, the first contact site 131 takes the shape of the letter U, and installing component 105 is placed in U-shaped mouth；Second contact site 135
L-shaped, stretch to develop in receiving portion, be connected with one end 11a of developer roll 11；Second contact site card
It is located in development receiving portion, it is ensured that the second contact site stably contacts with developer roll.
In embodiment one, powder feeding electrode 14 includes: the second main body 140, be separately positioned on the second main body two
3rd contact site 141 of end and the 4th contact site 145, fourth hole 142, fifth hole 143 and the 6th
Through hole 144；Second main body 140 connects the 3rd contact site 141 and the 4th contact site 145；3rd contact site
141 are fastened on installing component 105, by the elastic type electricity of installing component 105 with image processing system
Pole connects；Fourth hole 142 is arranged on the 3rd contact site 141, fifth hole 143 and clematis stem hole 144
It is arranged on the second main body 140；Second main body 140 is plate shaped, and the 3rd contact site 141 takes the shape of the letter U, and installs
Parts 105 are placed in U-shaped mouth；4th contact site 145 is L-shaped, stretches in powder feeding receiving portion, with
One end 12a of powder feeding roller 12 connects；4th contact site is fastened in powder feeding receiving portion, it is ensured that the 4th contact
Portion stably contacts with powder feeding roller.
Wherein, as shown in figure 5 a and 5b, installing component 105 is additionally provided with the first buckle 105a and
Second buckle 105b, the first through hole 132 and the first buckle 105a buckle on the first contact site 131 connect
Connect, thus the first contact site 131 is fixed on installing component 105；On 3rd contact site 141
Four through holes 142 are connected with the second buckle 105b, thus the 3rd contact site 141 is fixed on installing component
On 105.Wherein, installing component 105 can be made into integration with box body 10.
Further, Fig. 6 a is the outside schematic diagram of embodiment one middle (center) bearing, and Fig. 6 b is in embodiment one
The schematic internal view of bearing, Fig. 8 is that in embodiment one, development electrode 13 and powder feeding electrode 14 are installed to axle
The schematic diagram held, as shown in Fig. 6 a, Fig. 6 b, Fig. 5 a, Fig. 5 b and Fig. 8, bearing 18 is dismountable
It is arranged on the sidewall 101 of left side, is used for supporting developer roll 11 and powder feeding roller 12.Bearing 18 includes: axle
Board 180, development receiving portion 181, powder feeding receiving portion the 182, first projection the 183, second projection 184,
3rd projection the 185, the 4th projection 186, Access Division 187 and abnormity projection 188.Wherein, abnormity projection
188 install for carrying out guiding during Delevoping cartridge is installed on photosensitive element box.Wherein, clamping
Portion 187 and box body 10 clamping, make bearing 18 be arranged on the sidewall 101 of left side.
Wherein, development receiving portion 181 is for accommodating one end 11a of developer roll 11 axle；Development receiving portion 181
It is provided with the first opening 181a so that the second contact site 135 can extend into development from the first opening 181a
In receiving portion 181, thus the second contact site 135 can be with when bearing 18 is installed to left side sidewall 101
One end 11a contact of developer roll 11 axle；And third through-hole 134 and the second projection 184 interference fit,
Two through hole 133 and the first projection 183 interference fit, thus the second contact site 135 He of development electrode 13
First main body 130 is fixed on bearing 18.
Wherein, powder feeding receiving portion 182 is for accommodating one end 12a of powder feeding roller 12 axle；Powder feeding receiving portion 182
It is provided with the second opening 182a so that the 4th contact site 145 can extend into powder feeding from the second opening 182a
In receiving portion 182, thus bearing 18 is installed to left side sidewall 101 time the 4th contact site 145 can with give
Axle one end 12a contact of powder roller 12；And clematis stem hole 144 and the 4th projection 186 interference fit, the 5th
Through hole 143 and the 3rd projection 185 interference fit, thus by second main body 140 and of powder feeding electrode 14
Four contact sites 145 are fixed on bearing 18, and then are fixed on the sidewall 101 of left side.
In the Delevoping cartridge that the present embodiment one provides, owing to being outwards provided with on the left side sidewall 101 of box body 10
The installing component 105 stretched out, the first contact site 131 of development electrode 13 is fastened on installing component 105,
3rd contact site 141 of powder feeding electrode 14 is fastened on installing component 105 so that development electrode and powder feeding
Electrode avoids damage during accident collision under the support and protection of installing component, improves Delevoping cartridge
In service life, reduce the cost of Delevoping cartridge.
Further, as shown in figs. 2 and 11, powder outlet cutter 17 comprises knife rest 170 and blade 171,
Blade 171 is welded on knife rest 170, knife rest 170 from left and right directions i.e. developer roll 11 axis direction
Z-shape, knife rest 170 comprises weld part 172, fixed part 173 and rib 174, fixed part 173
On be provided with and the second location positioning through hole (not shown) of mating of screw 175；Weld part 172
Weld with blade 171, make blade 171 be fixed on knife rest 170；Second location screw 175 is through solid
The positioning through hole determining portion 173 is threadeded with box body 10, makes knife rest 170 be fixed on box body 10；Add
With fixed part 173 in obtuse angle, weld part 172 with fixed part 173 at right angles, makes knife rest 170 in strong portion 174
Intensity increase；One end of fixed part 173 is connected with weld part 172, the other end and rib 174 phase
Even；In the present embodiment, rib 174 and fixed part 173 scope in obtuse angle are at 120 °-180 °, should not be too
Little, otherwise may form the light being irradiated to photo-sensitive cell in device by shielded image.From the axle of developer roll
See to (left and right directions), the blade 171 of powder outlet cutter 17, weld part 172 and fixed part 173 and driving
Gear 151 is overlapping, and rib 174 part is not overlapping with driving gear 151；It is used for installing on box body 10
The part of powder outlet cutter 17 and driving gear 151 axial overlap.
Further, Fig. 9 a is the exploded perspective view of embodiment one middle gear transfer device 15, and Fig. 9 b is
The scheme of installation of embodiment one middle gear transfer device 15, as shown in figures 9 a and 9b, gear transmits
Device 15 includes driving gear 151, developing gear 152, powder feeding gear 153, idler gear 154, stirring
Teeth wheel 155 and detection gear 156.Wherein, gear transfer device 15 is arranged on right sidewall 102；
Developing gear 152 and powder feeding gear 153 be helical gear and rotation direction identical；Gear 151 is driven to include the
One gear 151a and the second gear 151b, the first gear 151a and the second gear 151b be helical gear and
Rotation direction is identical, the diameter of the first gear 151a diameter less than the second gear 151b；Idler gear 154
Comprising the 3rd gear 154a and the 4th gear 154b, the 3rd gear 154a is helical gear, the 4th gear
154b is spur gear, the diameter of the 3rd gear 154a diameter more than the 4th gear 154b；Stirring gear
155 comprise the 5th gear 155a and the 6th gear 155b, the 5th gear 155a and the 6th gear 155b is
Spur gear, the diameter of the 5th gear 155a diameter less than the 6th gear 155b；Detection gear 156 is
Spur gear.Wherein, developing gear 152 is arranged on the other end 11b of developer roll 11 axle, powder feeding gear 153
It is arranged on the other end 12b of powder feeding roller 12 axle；Drive gear 151, idler gear 154 and detection gear
In 156 locating dowels being arranged on right sidewall 102 correspondence；Stirring gear 155 is arranged on agitating element 19
Axle head.Developing gear 152 engages with the second gear 151b, powder feeding gear 153 and the first gear 151a
Engagement, the first gear 151a and the 3rd gear 154a engagement, the 4th gear 154b and the 6th gear 155b
Engagement, the 5th gear 155a engages with detecting gear 156, thus drives the gear 151 can be by from image
The driving force that formation device receives passes to developer roll 11, powder feeding roller 12 and agitating element 19.
In the present embodiment, it is helical gear owing to driving gear 151, to development when driving gear 151 to rotate
Gear 152, powder feeding gear 153 and idler gear 154 apply component in left-right direction, pass through helical teeth
Rotation direction and the helical gear direction of rotation of wheel can make driving gear 151 be applied to developing gear 152, send
Powder gear 153 and idler gear 154 are towards the power of right sidewall, thus only need protecting cover 16 at left and right directions
Upper Locating driver gear 151, gets final product locating development gear 152, powder feeding gear the most in the lateral direction
153 and idler gear 154.
Further, protecting cover 16 covers gear transfer device 15, and protecting cover 16 comprises the second abnormity projection
161, the first circular hole 162 and the second circular hole 163；Second abnormity projection 161 and the knot of abnormity projection 188
Structure is identical and installs for carrying out guiding during Delevoping cartridge is installed to photosensitive element box；First circle
Hole 162 is used for exposing driving gear 151, makes driving gear 151 accept the driving force of image processing system；
Second circular hole 163 is used for exposing detection gear 156, makes detection gear 156 can be examined by image processing system
Survey.Protecting cover 16 is also provided with other circular holes or opening in the position corresponding with detection gear 156,
For observing the position relationship between detection gear 156 and stirring gear 155.
Further, Figure 10 is the upward view of Delevoping cartridge in embodiment one, as shown in Figure 10 and Figure 11,
Be provided with on the diapire 103 of box body 10 lead paper rib 109, strengthening rib strip the 108, first recess 103a and
Second recess 103b.Wherein, lead paper rib 109 and extend along the longitudinal direction, lead the initial of paper rib 109
End 109a does not bend, and strengthening rib strip 108 extends in left-right direction, leads paper rib 109 and beats for guiding
Print medium moves along the longitudinal direction, and strengthening rib strip 108 is for strengthening leading the intensity of paper rib 109.First
Recess 103a is oppositely arranged with agitating element 19 in the vertical direction, and the second recess 103b is at above-below direction
Above being oppositely arranged with powder feeding roller 12, the first recess 103a and the second recess 103b is positioned in the lateral direction
The centre of diapire 103.First recess 103a and the second recess 103b is used for avoiding and image processing system
In component interference or reduce the diapire 103 extruding force to the parts in image processing system.
Figure 12 is the schematic diagram of Delevoping cartridge in embodiment two, and Figure 13 is the side-looking of Delevoping cartridge in embodiment two
Figure, Figure 17 a is the exploded perspective view of embodiment two middle gear transfer device, and Figure 17 b is in embodiment two
The scheme of installation of gear transfer device, as shown in Figure 12, Figure 13, Figure 17 a and Figure 17 b, Delevoping cartridge
Including: box body 10, developer roll 11, powder feeding roller 12, bearing 18, development electrode 13, powder feeding electrode 14,
Gear transfer device 15, protecting cover 16, powder outlet cutter 17 and agitating element 19.Accommodate aobvious in box body 10
Shadow agent, agitating element 19 is positioned at box body 10 and developing agent sends to powder feeding roller 12, powder feeding roller 12
Be positioned at box body 10 and developing agent sent to developer roll 11, developer roll 11 be positioned at box body 10,
And be partially exposed at outside box body 10, powder outlet cutter 17 is arranged on the front end of box body 10 and contacts with developer roll 11,
Make the developer layer of developer roll 11 outer surface delivery predetermined thickness.
Box body 10 comprises left side sidewall 101, right sidewall 102, diapire 103 and top cover 104.Left side
Sidewall 101 and right sidewall 102 are along the axially opposing setting of developer roll 11, i.e. left and right directions is oppositely arranged；
Diapire 103 and top cover 104 are oppositely arranged along the vertical direction；The left end of diapire 103 and left side sidewall 101
Lower end be connected, the right-hand member of diapire 103 is connected with the lower end of right sidewall 102；The rear end of diapire 103,
The upper end of the rear end of top cover 104, the upper end of left side sidewall 101 and right sidewall 102 is welded to each other shape
Become box body 10.Top cover 104 is outwardly, thus increases the volume in box body 10, and then can accommodate
More developing agent；Box body 10 is made up of ABS resin or POM resin.
Development electrode 13 and powder feeding electrode 14 are arranged on left side sidewall 101, gear transfer device 15 and protecting
Lid 104 is arranged on right sidewall 102, development electrode 13 and powder feeding electrode 14 fore-and-aft direction and arranges.
Development electrode 13 and powder feeding electrode 14 can be conductive metal sheet, the electric conductivity of conductive metal sheet
Being better than conductive plastics, installing component 105 can be made up of ABS resin or PM resin, thus reduces aobvious
The production cost of shadow electrode 13 and powder feeding electrode 14 and the risk fractureed, reduce development electrode 13 and powder feeding
Electrode 14 is because of the probability of damaged in collision.
Figure 14 is development electrode and the scheme of installation of powder feeding electrode in embodiment two, such as Figure 13 and Figure 14
Shown in, installing component includes: the first installation portion 20 and the second installation portion 21.Left side sidewall 101 is arranged
There is the first locating dowel 107 and the second locating dowel 106；First locating dowel 107 is for location the first installation portion
20, the second locating dowel 106 is for location the second installation portion 21.Wherein, the first installation portion 20 and second
Installation portion 21 is made up of ABS resin or POM resin.
Figure 15 a is development electrode and the schematic internal view of the first installation portion in embodiment two, and Figure 15 b is real
Executing development electrode and the outside schematic diagram of the first installation portion in example two, Figure 15 c is development electricity in embodiment two
Pole is installed to the schematic diagram of the first installation portion, as shown in Figure 15 a, Figure 15 b and Figure 15 c, and development electrode
13 include: the first main body the 130, first contact site the 131, second contact site 135 and the first location division 136.
First main body 130 connects the first contact site 131 and the second contact site 135, and the first contact site 131 is in box
Shape and open at one end；Relative first main body 130 of second contact site 135 can elastic bending, first location
Portion 136 is connected with the edge of the first contact site 131.
First installation portion 20 includes: the first mounting body 200, first be arranged in the first mounting body
Abnormity projection 201 and the first mounting protrusion 202；First abnormity projection 201 is corresponding with development receiving portion,
First abnormity projection 201 and the first mounting protrusion 202 are internally formed fluted, the first mounting protrusion 202
Top offers the first opening 204.Wherein, the prominent length of the first mounting protrusion 202 is different more than first
The prominent length of shape projection 201, the first abnormity projection 201 and the first mounting protrusion 202 are oblique by first
Face 205 is connected.First mounting body 200 edge is provided with the first installing hole 203 and the first hole 206, location.
Development electrode 13 is arranged in the groove of the first abnormity projection 201 and the formation of the first mounting protrusion 202, the
It is exposed to first in one contact site 131 is arranged on the first mounting protrusion 202 and by the first opening 204
Outside installation portion 20, with the elastic type electrode contact on image processing system；Second contact site 135 is in L
Shape, is installed in the first abnormity projection 201, and stretches to develop in receiving portion, with the one of developer roll 11
End 11a connects.First location division 136 abuts with the first opening 204 edge, the first contact site 131 with
The groove that first abnormity projection 201 is internally formed snaps connection or interference fit, thus by the first contact site
131 are positioned in the groove that the first mounting protrusion 202 is formed.
Figure 16 a is powder feeding electrode and the schematic internal view of the second installation portion in embodiment two, and Figure 16 b is real
Executing powder feeding electrode and the outside schematic diagram of the second installation portion in example two, Figure 16 c is powder feeding electricity in embodiment two
Pole is installed to the schematic diagram of the second installation portion, as shown in Figure 16 a, Figure 16 b and Figure 16 c, and powder feeding electrode
14 is conductive metal sheet, and powder feeding electrode 14 includes: the second main body the 140, the 3rd contact site the 141, the 4th
Contact site the 145, second location division the 146, the 3rd installing hole 147 and the 4th installing hole 148；Second main body
140 connect the 3rd contact site 141 and the 4th contact sites 145, and the 3rd contact site 141 is box-shaped and one end
Opening wide, relative second main body 140 of the 4th contact site 145 can elastic bending；3rd installing hole 147 and
Four installing holes 148 are arranged in the second main body 140.
Bearing 18 includes: shaft bearing plate 180, development receiving portion 181, powder feeding receiving portion 182, first are dashed forward
Play 183, Access Division 187 and the second installing hole 189.The second mounting protrusion 210 it is additionally provided with on bearing 18,
Second mounting protrusion 210 and powder feeding receiving portion form the second installation portion 21；It is provided with on shaft bearing plate 180
Two hole, location 1801 and the 3rd holes 1802, location；Reinforcement the second installation is comprised in second mounting protrusion 210
The floor 212 of projection 210 intensity, the top of the second mounting protrusion 210 offers the second opening 211.Send
3rd contact site 141 of powder electrode 14 and part the second main body 140 are arranged on the second mounting protrusion 210 shape
In the groove become, the 3rd contact site 141 is exposed to outside the second installation portion 21 by the second opening 211, the
Two location divisions 146 abut with the second opening 211 edge, the 3rd contact site 141 and the second mounting protrusion 210
The groove being internally formed snaps connection or interference fit, thus the 3rd contact site 141 is positioned at the second peace
In the groove that dress projection 210 is formed；4th contact site 145 is arranged in powder feeding receiving portion 182, and the 3rd
Installing hole 147 aligns with the second installing hole 189, and the 4th installing hole 148 is joined with the first projection 183 interference
Close.
The Access Division 187 of bearing 18 snaps connection with box body 10, the first location on left side sidewall 101
Post 107 inserts the second hole, location 1801, and the second locating dowel 106 inserts the 3rd hole 1802, location, and development is held
Receive portion 181 accommodate development roll shaft one end, powder feeding receiving portion 182 accommodates one end of powder feeding roll shaft, thus
The second installation portion 21 is made to be fixed on the left side sidewall 101 of box body；First installing hole 203 and second is installed
Hole 189 and the 3rd installing hole 147 align, and the first locating dowel 107 inserts the first hole, location 206；Second
Being provided with the first location screw 22 in locating dowel 106, the first location screw 22 sequentially passes through the first installation
Hole the 203, second installing hole 189 and the 3rd installing hole 147 screw hole corresponding with on left side sidewall 101
Threaded, part edge and second mounting protrusion 210 of the first installation portion 20 abut, so that first
Installation portion 20 is fixed on the sidewall 101 of left side.
In the Delevoping cartridge that the present embodiment two provides, owing to being outwards provided with on the left side sidewall 101 of box body 10
The first installation portion 20 and the second installation portion 21 stretched out, the first contact site 131 card of development electrode 13 sets
On the first installation portion 20, the 3rd contact site 141 of powder feeding electrode 14 is fastened on the second installation portion 21,
Damage when making development electrode and powder feeding electrode avoid accident collision under the support of installing component and protection
Bad, improve the service life of Delevoping cartridge, reduce the cost of Delevoping cartridge.
Figure 17 a is the exploded perspective view of embodiment two middle gear transfer device, and Figure 17 b is in embodiment two
The scheme of installation of gear transfer device, as shown in Figure 17 a and Figure 17 b, gear transfer device 15 includes:
Drive gear 151, developing gear 152, powder feeding gear 153, idler gear 154, stirring gear 155
With detection gear 156.Gear transfer device 15 and the second bearing 23 are detachably arranged in right sidewall
102, it is helical teeth that the second bearing 23 comprises positioning cylinder 231, developing gear 152 and powder feeding gear 153
Wheel, rotation direction is identical, drives gear 151 to include that the first gear 151a, the first gear 151a are helical gear；
Developing gear 152 is arranged on the other end of development roll shaft, and powder feeding gear 153 is arranged on the another of powder feeding roll shaft
One end, drives gear 151 to be arranged on the positioning cylinder 231 of the second bearing 23, and stirring gear 155 is pacified
It is contained in the axle head of agitating element；Developing gear 152 engages with the first gear 151a, powder feeding gear 153 with
First gear 151a engagement, the first gear 151a engages with idler gear 154, idler gear 154 and
Stirring gear 155 engages, and stirring gear 155 engages with detection gear 156, thus drives gear 151
The driving force received from image processing system can be passed to developer roll 11, powder feeding roller 12 and stirring
Element 19.
In the present embodiment, it is helical gear owing to driving the first gear 151a of gear 151, the first gear 151a
During rotation, developing gear 152, powder feeding gear 153 and idler gear 154 are applied in left-right direction point
Power, can make driving gear 151 be applied to development by helical gear rotation direction and helical gear direction of rotation
Gear 152, powder feeding gear 153 and idler gear 154 are towards the power of right sidewall, thus only need protecting cover
16 Locating driver gears 151 in the lateral direction, can locating development gear the most in the lateral direction
152, powder feeding gear 153 and idler gear 154, it addition, drive gear 151 to be arranged on the second bearing 23
Positioning cylinder 231 on, thus avoid driving gear 151, idler gear 154 and stirring gear 155
Double-gear design, decrease the quantity of gear, reduce the structure complexity of gear transfer device 15,
Reduce the cost of gear transfer device 15.
In addition, it is necessary to illustrate, the gear transfer device 15 in embodiment one can use embodiment
Gear transfer device 15 in two is replaced, and the gear transfer device 15 in embodiment two can also be used
Gear transfer device 15 in embodiment one is replaced, and does not limits.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, and
Non-to its restriction；Although this utility model being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of this utility model each embodiment technical scheme
Enclose.
Claims (12)
1. a Delevoping cartridge, including: box body (10), developer roll (11), powder feeding roller (12), bearing
(18), development electrode (13) and powder feeding electrode (14), it is characterised in that the left side of box body (10)
Outwardly directed installing component (105) it is provided with on sidewall (101)；
Development electrode (13) including: the first main body (130), is separately positioned on the of the first main body two ends
One contact site (131) and the second contact site (135)；Powder feeding electrode (14) including: the second main body (140),
It is separately positioned on the 3rd contact site (141) and the 4th contact site (145) at the second main body two ends；
First contact site (131) is fastened on installing component (105), by installing component (105) with
Elastic type electrode on image processing system connects；Second contact site (135) is fastened on the development of bearing to be held
Receive in portion, be connected with one end (11a) of developer roll (11) in development receiving portion；
3rd contact site (141) is fastened on installing component (105), by installing component (105) with
The elastic type electrode of image processing system connects；4th contact site (145) is fastened on the powder feeding of bearing and accommodates
In portion, it is connected with one end (12a) of powder feeding receiving portion internal powder conveying roller (12).
Delevoping cartridge the most according to claim 1, it is characterised in that installing component (105) is in flat
Tabular；
First contact site (131) and the 3rd contact site (141) take the shape of the letter U, and installing component (105) is put
In U-shaped mouth；
Second contact site (135) is L-shaped, stretches to develop in receiving portion, with the one of developer roll (11)
End (11a) connects；4th contact site (145) is L-shaped, stretches in powder feeding receiving portion, with powder feeding
One end (12a) of roller (12) connects.
Delevoping cartridge the most according to claim 2, it is characterised in that the first main body (130) and
Being provided with through hole in two main bodys (140), the relevant position on bearing (18) is provided with projection, and first is main
Through hole on body (130) and the second main body (140) corresponding projection interference fit upper with bearing (18).
Delevoping cartridge the most according to claim 1, it is characterised in that installing component sets on (105)
It is equipped with the first buckle (105a) and the second buckle (105b)；
The first through hole (132) it is provided with on first contact site (131)；Set on 3rd contact site (141)
It is equipped with fourth hole (142)；
First through hole (132) is fixing to be buckled on the first buckle (105a), and fourth hole (142) is solid
Surely it is buckled on the second buckle (105b).
Delevoping cartridge the most according to claim 1, it is characterised in that installing component (105) including:
First installation portion (20)；
First installation portion (20) including: the first mounting body (200), is arranged in the first mounting body
The first abnormity projection (201) and the first mounting protrusion (202)；First abnormity projection (201) is with aobvious
Shadow receiving portion is corresponding, and the first abnormity projection (201) and the first mounting protrusion (202) have been internally formed recessed
Groove, the first mounting protrusion (202) top offers the first opening (204)；
First contact site (131) of development electrode in the overshooting shape mated with the first mounting protrusion (202),
It is internal that first contact site (131) is arranged on the first mounting protrusion (202), and by the first opening (204)
Be exposed to the first installation portion (20) outward, with the elastic type electrode contact on image processing system；
Second contact site (135) of development electrode is L-shaped, is positioned at the first abnormity projection (201),
And stretch to develop in receiving portion, it is connected with one end (11a) of developer roll (11).
Delevoping cartridge the most according to claim 5, it is characterised in that development electrode (13) also includes:
First location division (136)；First location division (136) is connected with the edge of the first contact site (131),
First location division (136) is fixing with the first opening (204) edge to abut.
Delevoping cartridge the most according to claim 5, it is characterised in that installing component (105) also wraps
Include: the second installation portion (21)；
The second mounting protrusion (210), the second mounting protrusion (210) and powder feeding it is provided with on bearing (18)
Receiving portion forms the second installation portion (21)；Second mounting protrusion (210) is internally formed fluted, and second
Mounting protrusion (210) top offers the second opening (211)；
3rd contact site (141) of powder feeding electrode in the overshooting shape mated with the second mounting protrusion (210),
It is internal that 3rd contact site (141) is arranged on the second mounting protrusion (210), and by the second opening (211)
Be exposed to the second installation portion (21) outward, with the elastic type electrode contact on image processing system；
4th contact site (145) of powder feeding electrode is L-shaped, is positioned at powder feeding receiving portion, with powder feeding roller (12)
One end (12a) connect.
Delevoping cartridge the most according to claim 7, it is characterised in that bearing is additionally provided with on (18)
First projection (183)；
The 4th installing hole (148) it is additionally provided with on powder feeding electrode；
4th installing hole (148) is fixing to be fastened in the first projection (183).
Delevoping cartridge the most according to claim 7, it is characterised in that the first mounting body (200)
Edge be additionally provided with the first hole, location (206)；
It is provided with the first locating dowel (107), the first locating dowel on the left side sidewall (101) of box body (10)
(107) the first hole, location (206) is inserted.
Delevoping cartridge the most according to claim 7, it is characterised in that the first mounting body (200)
Edge be additionally provided with the first installing hole (203)；Bearing (18) is upper corresponding with the first installing hole (203)
Position be provided with the second installing hole (189), powder feeding electrode (14) is upper the most right with the second installing hole (189)
The position answered is provided with the 3rd installing hole (147)；
The left side sidewall (101) of box body (10) sets on the upper position corresponding with the 3rd installing hole (147)
It is equipped with the second locating dowel (106), the second locating dowel (106) is provided with the first location screw (22),
First location screw (22) sequentially passes through the first installing hole (203), the second installing hole (189) and the 3rd
Installing hole (147) corresponding screw hole upper with left side sidewall (101) is threaded.
11. Delevoping cartridges according to claim 1, it is characterised in that
Development electrode (13) and powder feeding electrode (14) are conductive metal sheet.
12. 1 kinds of printers, it is characterised in that be provided with claim 1-11 on described printer arbitrary
Delevoping cartridge described in Xiang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213722.XU CN205485287U (en) | 2016-03-17 | 2016-03-17 | Developing cartridge and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213722.XU CN205485287U (en) | 2016-03-17 | 2016-03-17 | Developing cartridge and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205485287U true CN205485287U (en) | 2016-08-17 |
Family
ID=56653884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213722.XU Active CN205485287U (en) | 2016-03-17 | 2016-03-17 | Developing cartridge and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205485287U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018017917A (en) * | 2016-07-28 | 2018-02-01 | 株式会社沖データ | Image forming apparatus |
| CN110515288A (en) * | 2019-09-27 | 2019-11-29 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| CN110531598A (en) * | 2019-09-27 | 2019-12-03 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| US11442399B2 (en) | 2020-07-15 | 2022-09-13 | Jiangxi Yibo E-Tech Co. Ltd. | Developing cartridge |
-
2016
- 2016-03-17 CN CN201620213722.XU patent/CN205485287U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018017917A (en) * | 2016-07-28 | 2018-02-01 | 株式会社沖データ | Image forming apparatus |
| CN110515288A (en) * | 2019-09-27 | 2019-11-29 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| CN110531598A (en) * | 2019-09-27 | 2019-12-03 | 珠海天威飞马打印耗材有限公司 | Cartridge |
| CN110515288B (en) * | 2019-09-27 | 2024-09-20 | 珠海天威飞马打印耗材有限公司 | Toner cartridge |
| US11442399B2 (en) | 2020-07-15 | 2022-09-13 | Jiangxi Yibo E-Tech Co. Ltd. | Developing cartridge |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519060, Guangdong District, Xiangzhou, Zhuhai Avenue, No. 01, building 3883, 2 floor, 7 floor, B District, 02, 03, 04, 1, 2, 3, 4, 5, 05, Zhuhai Patentee after: Nasida Limited by Share Ltd Address before: 519060 Zhuhai City, Xiangzhou Province, Zhuhai Avenue, No. 01, building 2, floor, floor 7, B District, building 02, building 03, building 1, floor, floor, floor, floor, floor, building 3, building 04, the building of the first floor, the second floor, floor, floor, floor, floor, floor, floor, building 5, floor, floor, floor, floor, building 05 Patentee before: Zhuhai Aipeike Science and Technology Co Ltd |