CN107203118A - Delevoping cartridge and printer - Google Patents
Delevoping cartridge and printer Download PDFInfo
- Publication number
- CN107203118A CN107203118A CN201610158568.5A CN201610158568A CN107203118A CN 107203118 A CN107203118 A CN 107203118A CN 201610158568 A CN201610158568 A CN 201610158568A CN 107203118 A CN107203118 A CN 107203118A
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- CN
- China
- Prior art keywords
- gear
- powder feeding
- delevoping cartridge
- developing
- transfer device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
- G03G21/186—Axial couplings
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
The present invention provides a kind of Delevoping cartridge and printer, and the gear transfer device (15) wherein in Delevoping cartridge includes：Drive gear (151), developing gear (152) and powder feeding gear (153)；Drive gear (151), developing gear (152) and powder feeding gear (153) are helical gear, and developing gear (152) is identical with powder feeding gear (153) rotation direction；Because drive gear (151) is helical gear, apply the power towards right sidewall when drive gear (151) rotates to developing gear (152) and powder feeding gear (153), so as to only need protecting cover (16) Locating driver gear (151) in the lateral direction, can locating development gear (152) and powder feeding gear (153) in the lateral direction simultaneously, the use of other fixations is avoided, the cost of Delevoping cartridge is reduced.
Description
Technical field
The present invention relates to printing technique field, more particularly to a kind of Delevoping cartridge and printer.
Background technology
At present, handle box is provided with image processing system such as laser printer, handle box includes photosensitive
Subassembly wrapper and Delevoping cartridge, handle box can be freely installed on image processing system and from image shape
Disassembled on into device.Photosensitive element box include photo-sensitive cell, Delevoping cartridge include box body, developer roll,
Powder outlet cutter, powder feeding roller, gear transfer device and agitating element.Box body is formed with developer-accommodating room,
For accommodating developer.Developer in developer-accommodating room is supplied to developer roll by powder feeding roller.For
It should pass through to the developer of developer roll between developer roll and powder outlet cutter, and be adjusted on the surface of developer roll
Save into the developer thin layer of a uniform thickness.Photo-sensitive cell and developer roll are oppositely arranged in handle box,
So as to which developer on developer roll is transferred into photo-sensitive cell.
Gear transfer device includes：Drive gear, developing gear, powder feeding gear, idler gear, stir
Teeth wheel and detection gear, wherein, developing gear and powder feeding gear are engaged with drive gear, sliding tooth
Wheel and idler gear engagement, idler gear and stirring gear engagement, stirring gear and detection gear engagement,
Allow drive gear that the driving force of image processing system is passed into developer roll, powder feeding roller and stirring
Element.
However, what the above-mentioned each gear in gear transfer device used is spur gear, cause above-mentioned each
The axial direction of gear is difficult to fix, or needs to fix using other fixations, improves
The cost of Delevoping cartridge.
The content of the invention
The present invention provides a kind of Delevoping cartridge and printer, for solving the gear in Delevoping cartridge in the prior art
Fixation is complicated, the problem of cost is high.
The first aspect of the invention is to provide a kind of Delevoping cartridge, including：Box body (10), developer roll (11),
Powder feeding roller (12) and gear transfer device (15), it is characterised in that
Gear transfer device (15) includes：Drive gear (151), developing gear (152) and powder feeding
Gear (153)；
Gear transfer device (15) is arranged in the right sidewall of box body (10) (102)；
Wherein, drive gear (151), developing gear (152) and powder feeding gear (153) are helical gear,
Developing gear (152) is identical with powder feeding gear (153) rotation direction；
Drive gear (151) is engaged with developing gear (152) and powder feeding gear (153) respectively.
The second aspect of the invention is to provide a kind of printer, is provided with the printer as described above
Delevoping cartridge.
Delevoping cartridge and printer that the present invention is provided, because drive gear 151 is helical gear, drive gear
Apply component in left-right direction during 151 rotation to developing gear 152 and powder feeding gear 153, by oblique
The rotation direction of gear and helical gear direction of rotation can make drive gear 151 be applied to the He of developing gear 152
Powder feeding gear 153 towards right sidewall power, so as to only need the Locating driver tooth in the lateral direction of protecting cover 16
Wheel 151, you can while locating development gear 152 and powder feeding gear 153 in the lateral direction, it is to avoid its
The use of his fixation, reduces the cost of Delevoping cartridge.
Brief description of the drawings
Fig. 1 is the schematic diagram of Delevoping cartridge in embodiment one；
Fig. 2 a are a schematic diagram of Delevoping cartridge electrode side in embodiment one；
Fig. 2 b are another schematic diagram of Delevoping cartridge electrode side in embodiment one；
Fig. 3 is the side view of the electrode side of Delevoping cartridge in embodiment one；
Fig. 4 a are a scheme of installation of electrode in embodiment one；
Fig. 4 b are another scheme of installation of electrode in embodiment one；
Fig. 5 a are the outside schematic diagram of the middle (center) bearing of embodiment one；
Fig. 5 b are the schematic internal view of the middle (center) bearing of embodiment one；
Fig. 6 is the schematic diagram of electrode in embodiment one；
Fig. 7 is that development electrode 13 and powder feeding electrode 14 are installed to the schematic diagram on bearing in embodiment one；
Fig. 8 a are the exploded perspective view of the middle gear transfer device 15 of embodiment one；
Fig. 8 b are the scheme of installation of the middle gear transfer device 15 of embodiment one；
Fig. 9 is the upward view of Delevoping cartridge in embodiment one；
Figure 10 is the sectional view of Delevoping cartridge in embodiment one；
Figure 11 is the schematic diagram of Delevoping cartridge in embodiment two；
Figure 12 is the side view of Delevoping cartridge in embodiment two；
Figure 13 is the scheme of installation of development electrode and powder feeding electrode in embodiment two；
Figure 14 a are the schematic internal view of development electrode and the first installation portion in embodiment two；
Figure 14 b are the outside schematic diagram of development electrode and the first installation portion in embodiment two；
Figure 14 c are installed to the schematic diagram of the first installation portion for development electrode in embodiment two；
Figure 15 a are the schematic internal view of powder feeding electrode and the second installation portion in embodiment two；
Figure 15 b are the outside schematic diagram of powder feeding electrode and the second installation portion in embodiment two；
Figure 15 c are installed to the schematic diagram of the second installation portion for powder feeding electrode in embodiment two；
Figure 16 a are the exploded perspective view of the middle gear transfer device of embodiment two；
Figure 16 b are the scheme of installation of the middle gear transfer device of embodiment two.
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；Projection of developing -13a；
Powder feeding projection -14a；Left side side wall -101；Right sidewall -102；Bottom wall -103；Top cover -104；First master
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；
6th through 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；Special-shaped 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 positioning screw -175；Drive gear -151；Developing gear -152；Powder feeding gear -153；Idler gear
-154；Stir gear -155；Detect gear -156；First gear -151a；Second gear -151b；3rd
Gear -154a；4th gear -154b；5th gear -155a；6th gear -155b；Second special-shaped 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
Fill main body -200；First special-shaped projection -201；First mounting protrusion -202；First inclined-plane -205；First opens
Mouth -204；First mounting hole -203；First positioning hole -206；Second location division -146；3rd mounting hole -147；
4th mounting hole -148；Second mounting protrusion -210；Second mounting hole -189；Second positioning hole -1801；
3rd positioning hole -1802；Floor -212；Second opening -211；First positioning screw -22；Second bearing -23；
Positioning cylinder -231.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with this hair
Accompanying drawing in bright embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
Fig. 1 is the schematic diagram of Delevoping cartridge in embodiment one；Fig. 2 a are Delevoping cartridge electrode side in embodiment one
One schematic diagram；Fig. 2 b are another schematic diagram of Delevoping cartridge electrode side in embodiment one；Fig. 3 is implementation
The side view of the electrode side of Delevoping cartridge in example one；Fig. 4 a are a scheme of installation of electrode in embodiment one；
Fig. 4 b are another scheme of installation of electrode in embodiment one；Figure 10 is Delevoping cartridge in embodiment one
Sectional view.As shown in Figure 1 to Figure 4 shown in b and Figure 10, 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.Developer is accommodated in box body 10, agitating element 19 is located at box body
Powder feeding roller 12 is sent in 10 and by developer, and powder feeding roller 12 is located in box body 10 and by developer
Send developer roll 11 to, developer roll 11 is located in box body 10 and is partially exposed at outside box body 10, goes out
The front end that powder knife 17 is arranged on box body 10 is contacted with developer roll 11, makes the delivery of the outer surface of developer roll 11 pre-
Determine the developer layer of thickness.
Box body 10 includes left side side wall 101, right sidewall 102, bottom wall 103 and top cover 104.Left side
The axially opposing setting of side wall 101 and right sidewall 102 along developer roll 11, i.e. left and right directions is oppositely arranged,
Left and right directions is vertical with left and right sidewall；Bottom wall 103 and top cover 104 are oppositely arranged along the vertical direction；Bottom wall
103 left end is connected with the lower end of left side side wall 101, right-hand member and the right sidewall 102 of bottom wall 103
Lower end is connected；Rear end, the rear end of top cover 104, the upper end and the right side of left side side wall 101 of bottom wall 103
The upper end of side side wall 102 is welded to each other to form box body 10.Top cover 104 is outwardly, so as to increase box body
Volume in 10, and then more developers can be accommodated；Box body 10 is by ABS resin or POM trees
Fat is made.
Development electrode 13 and powder feeding electrode 14 are arranged on left side side wall 101, gear transfer device 15 and shield
Lid 104 is arranged on right sidewall 102, and development electrode 13 and the fore-and-aft direction of powder feeding electrode 14 are set.
Development electrode 13 and powder feeding electrode 14 can be conductive metal sheet, the electric conductivity of conductive metal sheet
Better than conductive plastics, installing component 105 can be made up of ABS resin or PM resins, so as to reduce aobvious
The production cost of shadow electrode 13 and powder feeding electrode 14 and the risk fractureed, reduction development electrode 13 and powder feeding
Electrode 14 is because of the possibility of damaged in collision.
Fig. 6 is the schematic diagram of electrode in embodiment one, as shown in Fig. 4 a, Fig. 4 b and Fig. 6, box body 10
Left side side wall 101 on be provided with outwardly directed installing component 105.Development electrode 13 includes：First
Main body 130, the first contact site 131 and the second contact site 135 that are separately positioned on the first main body two ends,
One through hole 132, the 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 is in
Plate shape, the first contact site 131 is taken the shape of the letter U, and installing component 105 is placed in U-shaped mouth；Second contact site 135
It is L-shaped, stretch in development receiving portion, be connected with one end 11a of developer roll 11.
In embodiment one, powder feeding electrode 14 includes：Second main body 140, it is separately positioned on the second main body two
3rd contact site 141 and the 4th contact site 145, fourth hole 142, fifth hole 143 and the 6th at end
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, pass through the elastic type electricity of installing component 105 and image processing system
Pole is connected；Fourth hole 142 is arranged on the 3rd contact site 141, the through hole 144 of fifth hole 143 and the 6th
It is arranged on the second main body 140；Second main body 140 is in plate shape, and the 3rd contact site 141 takes the shape of the letter U, and is installed
Part 105 is placed in U-shaped mouth；4th contact site 145 is L-shaped, stretches in powder feeding receiving portion, with
One end 12a connections of powder feeding roller 12.
Wherein, as shown in figures 4 a and 4b, be additionally provided with installing component 105 first buckle 105a and
The buckle 105a buckles of first through hole 132 and first on second buckle 105b, the first contact site 131 connect
Connect, so that 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, so that the 3rd contact site 141 is fixed on into installing component
On 105.Wherein, installing component 105 can be made into integration with box body 10.
Further, Fig. 5 a are the outside schematic diagram of the middle (center) bearing of embodiment one, and Fig. 5 b is in embodiments one
The schematic internal view of bearing, Fig. 7 is that development electrode 13 in embodiment one and powder feeding electrode 14 are installed to axle
The schematic diagram held, as shown in Fig. 5 a, Fig. 5 b, Fig. 4 a, Fig. 4 b and Fig. 7, bearing 18 is dismountable
On left side side wall 101, for supporting developer roll 11 and powder feeding roller 12.Bearing 18 includes：Axle
Board 180, development receiving portion 181, powder feeding receiving portion 182, the first projection 183, the second projection 184,
3rd projection 185, the 4th projection 186, Access Division 187 and special-shaped projection 188.Wherein, special-shaped projection
188 are used to carry out guiding installation during Delevoping cartridge is installed on photosensitive element box.Wherein, clamping
Portion 187 and the clamping of box body 10, make bearing 18 be arranged on left side side wall 101.
Wherein, development receiving portion 181 is used for one end 11a for accommodating the axle of developer roll 11；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, so that second contact site 135 can be with when bearing 18 is installed to left side side wall 101
One end 11a contacts of the axle of developer roll 11；And third through-hole 134 is interference fitted with the second projection 184, the
Two through holes 133 are interference fitted with the first projection 183, so that the He of the second contact site 135 of development electrode 13
First main body 130 is fixed on bearing 18.
Wherein, powder feeding receiving portion 182 is used for one end 12a for accommodating the axle of powder feeding roller 12；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, so that the 4th contact site 145 can be with sending when bearing 18 is installed into left side side wall 101
Axle one end 12a contacts of powder roller 12；And the 6th through hole 144 be interference fitted with the 4th projection 186, the 5th
Through hole 143 is interference fitted with the 3rd projection 185, so that by the second main body 140 of powder feeding electrode 14 and
Four contact sites 145 are fixed on bearing 18, and then are fixed on left side side wall 101.
In the Delevoping cartridge that the present embodiment one is provided, due to being provided with the left side side wall 101 of box body 10 outwards
The installing component 105 of stretching, 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
Damage when electrode avoids accident collision under the support and protection of installing component, improves Delevoping cartridge
Service life, reduces the cost of Delevoping cartridge.
Further, as shown in Fig. 1 and Figure 10, powder outlet cutter 17 includes knife rest 170 and blade 171,
Blade 171 is welded on knife rest 170, is knife rest 170 from the axis direction of developer roll 11 from left and right directions
Z-shape, knife rest 170 includes weld part 172, fixed part 173 and rib 174, fixed part 173
On be provided with the positioning through hole (not shown) matched with the second positioning screw 175；Weld part 172
Welded with blade 171, blade 171 is fixed on knife rest 170；Second positioning screw 175 is through admittedly
The positioning through hole for determining portion 173 is threadedly coupled with box body 10, knife rest 170 is fixed on box body 10；Plus
With fixed part 173 in obtuse angle, weld part 172 at right angles, makes knife rest 170 with fixed part 173 in strong portion 174
Intensity increase；One end of fixed part 173 is connected with weld part 172, the other end and the phase of rib 174
Even；Scope, should not be too at 120 ° -180 ° in obtuse angle with fixed part 173 for rib 174 in the present embodiment
It is small, the light of photo-sensitive cell otherwise may be irradiated in shielded image forming apparatus.From the axle of developer roll
Seen to (left and right directions), blade 171, weld part 172 and fixed part 173 and the driving of powder outlet cutter 17
Gear 151 is overlapping, and the part of rib 174 is not overlapping with drive gear 151；It is used to install on box body 10
The part of powder outlet cutter 17 and the axial overlap of drive gear 151.
Further, Fig. 8 a are the exploded perspective view of the middle gear transfer device 15 of embodiment one, and Fig. 8 b are
The scheme of installation of the middle gear transfer device 15 of embodiment one, as figures 8 a and 8 b show, gear transmission
Device 15 includes drive gear 151, developing gear 152, powder feeding gear 153, idler gear 154, stirred
Teeth wheel 155 and detection gear 156.Wherein, gear transfer device 15 is arranged on right sidewall 102；
Developing gear 152 is helical gear with powder feeding gear 153 and rotation direction is identical；Drive gear 151 includes the
One gear 151a and second gear 151b, first gear 151a and second gear 151b be helical gear and
Rotation direction is identical, and first gear 151a diameter is less than second gear 151b diameter；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, and the 3rd gear 154a diameter is more than the 4th gear 154b diameter；Stir gear
155 include the 5th gear 155a and the 6th gear 155b, and the 5th gear 155a and the 6th gear 155b are
Spur gear, the 5th gear 155a diameter is less than the 6th gear 155b diameter；Detect that gear 156 is
Spur gear.Wherein, developing gear 152 is arranged on the other end 11b of the axle of developer roll 11, powder feeding gear 153
Installed in the other end 12b of the axle of powder feeding roller 12；Drive gear 151, idler gear 154 and detection gear
156 are arranged in the corresponding locating dowel of right sidewall 102；Stir gear 155 and be arranged on agitating element 19
Shaft end.Developing gear 152 is engaged with second gear 151b, powder feeding gear 153 and first gear 151a
Engagement, first gear 151a is engaged with the 3rd gear 154a, the 4th gear 154b and the 6th gear 155b
Engagement, the 5th gear 155a is with detecting that gear 156 is engaged, so that drive gear 151 can be by from image
The driving force that forming apparatus is received passes to developer roll 11, powder feeding roller 12 and agitating element 19.
In the present embodiment, because drive gear 151 is helical gear, to development when drive gear 151 rotates
Gear 152, powder feeding gear 153 and idler gear 154 apply component in left-right direction, pass through helical teeth
The rotation direction of wheel and helical gear direction of rotation can make drive gear 151 be applied to developing gear 152, send
Powder gear 153 and idler gear 154 towards right sidewall power, so as to only need protecting cover 16 in left and right directions
Upper Locating driver gear 151, you can while locating development gear 152, powder feeding gear in the lateral direction
153 and idler gear 154.
Further, the covering of protecting cover 16 gear transfer device 15, protecting cover 16 includes the second special-shaped projection
161st, the first circular hole 162 and the second circular hole 163；The knot of second special-shaped projection 161 and special-shaped projection 188
Structure is identical and for carrying out guiding installation during Delevoping cartridge is installed to photosensitive element box；First circle
Hole 162 is used to expose drive gear 151, drive gear 151 is received the driving force of image processing system；
Second circular hole 163 is used for exposure detection gear 156, detection gear 156 is 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, Fig. 9 is the upward view of Delevoping cartridge in embodiment one, as shown in Figure 9 and Figure 10, box
It is provided with the bottom wall 103 of body 10 and leads paper rib 109, strengthening rib strip 108, the first recess 103a and
Two recess 103b.Wherein, lead paper rib 109 along the longitudinal direction to extend, lead the initiating terminal of paper rib 109
109a is not bent, and strengthening rib strip 108 extends in left-right direction, lead paper rib 109 be used for guide printing
Medium is moved along the longitudinal direction, and strengthening rib strip 108 is used for the intensity for strengthening leading paper rib 109.First is recessed
Portion 103a is oppositely arranged with agitating element 19 in the vertical direction, and the second recess 103b is in the vertical direction
It is oppositely arranged with powder feeding roller 12, the first recess 103a and the second recess 103b are located at bottom in the lateral direction
The centre of wall 103.First recess 103a and the second recess 103b be used for avoid with image processing system
Component interference or reduce bottom wall 103 to the extruding force of the part in image processing system.
Figure 11 is the schematic diagram of Delevoping cartridge in embodiment two, and Figure 12 is the side view of Delevoping cartridge in embodiment two
Figure, Figure 16 a are the exploded perspective view of the middle gear transfer device of embodiment two, and Figure 16 b is in embodiments two
The scheme of installation of gear transfer device, as shown in Figure 11, Figure 12, Figure 16 a and Figure 16 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.Accommodated in box body 10 aobvious
Shadow agent, agitating element 19 is located in box body 10 and sends developer to powder feeding roller 12, powder feeding roller 12
Developer roll 11 is sent in the box body 10 and by developer, developer roll 11 is located in box body 10,
And be partially exposed at outside box body 10, the front end that powder outlet cutter 17 is arranged on box body 10 is contacted with developer roll 11,
The outer surface of developer roll 11 is set to deliver the developer layer of predetermined thickness.
Box body 10 includes left side side wall 101, right sidewall 102, bottom wall 103 and top cover 104.Left side
The axially opposing setting of side wall 101 and right sidewall 102 along developer roll 11, i.e. left and right directions is oppositely arranged；
Bottom wall 103 and top cover 104 are oppositely arranged along the vertical direction；The left end of bottom wall 103 and left side side wall 101
Lower end be connected, the right-hand member of bottom wall 103 is connected with the lower end of right sidewall 102；The rear end of bottom wall 103,
Rear end, the upper end of left side side wall 101 and the upper end of right sidewall 102 of top cover 104 are welded to each other shape
Into box body 10.Top cover 104 is outwardly, so as to increase the volume in box body 10, and then can accommodate
More developers；Box body 10 is made up of ABS resin or POM resins.
Development electrode 13 and powder feeding electrode 14 are arranged on left side side wall 101, gear transfer device 15 and shield
Lid 104 is arranged on right sidewall 102, and development electrode 13 and the fore-and-aft direction of powder feeding electrode 14 are set.
Development electrode 13 and powder feeding electrode 14 can be conductive metal sheet, the electric conductivity of conductive metal sheet
Better than conductive plastics, installing component 105 can be made up of ABS resin or PM resins, so as to reduce aobvious
The production cost of shadow electrode 13 and powder feeding electrode 14 and the risk fractureed, reduction development electrode 13 and powder feeding
Electrode 14 is because of the possibility of damaged in collision.
Figure 13 is the scheme of installation of development electrode and powder feeding electrode in embodiment two, such as Figure 12 and Figure 13
Shown, installing component includes：First installation portion 20 and the second installation portion 21.Left side side wall 101 is set
There are the first locating dowel 107 and the second locating dowel 106；First locating dowel 107 is used to position the first installation portion
20, the second locating dowel 106 is used to position the second installation portion 21.Wherein, the first installation portion 20 and second
Installation portion 21 is made up of ABS resin or POM resins.
Figure 14 a are the schematic internal view of development electrode and the first installation portion in embodiment two, and Figure 14 b are real
The outside schematic diagram of development electrode and the first installation portion in example two is applied, Figure 14 c are development electricity in embodiment two
Pole is installed to the schematic diagram of the first installation portion, as shown in Figure 14 a, Figure 14 b and Figure 14 c, development electrode
13 include：First main body 130, the first contact site 131, the 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, the first positioning
Portion 136 is connected with the edge of the first contact site 131.
First installation portion 20 includes：First mounting body 200, first be arranged in the first mounting body
The special-shaped mounting protrusion 202 of projection 201 and first；First special-shaped projection 201 is corresponding with development receiving portion,
The first special-shaped mounting protrusion 202 of projection 201 and first is 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 special-shaped mounting protrusion 202 of projection 201 and first is oblique by first
Face 205 is connected.The edge of first mounting body 200 is provided with the first mounting hole 203 and the first positioning hole 206.
Development electrode 13 is arranged in the groove of the first special-shaped mounting protrusion 202 of projection 201 and first formation, the
One contact site 131 is arranged in the first mounting protrusion 202 and is exposed to first 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 special-shaped projection 201, and stretch in development receiving portion, one with developer roll 11
Hold 11a connections.First location division 136 is abutted with the first 204 edges of opening, the first contact site 131 and
The groove that first special-shaped projection 201 is internally formed is snapped connection or is interference fitted, so that by the first contact site
131 are positioned in the groove of the first mounting protrusion 202 formation.
Figure 15 a are the schematic internal view of powder feeding electrode and the second installation portion in embodiment two, and Figure 15 b are real
The outside schematic diagram of powder feeding electrode and the second installation portion in example two is applied, Figure 15 c are powder feeding electricity in embodiment two
Pole is installed to the schematic diagram of the second installation portion, as shown in Figure 15 a, Figure 15 b and Figure 15 c, powder feeding electrode
14 be conductive metal sheet, and powder feeding electrode 14 includes：Second main body 140, the 3rd contact site the 141, the 4th
Contact site 145, the second location division 146, the 3rd mounting hole 147 and the 4th mounting hole 148；Second main body
140 the 3rd contact sites 141 of connection and the 4th contact site 145, the box-shaped and one end of the 3rd contact site 141
Open wide, relative second main body 140 of the 4th contact site 145 can elastic bending；3rd mounting hole 147 and
Four mounting 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 the 183, mounting hole 189 of Access Division 187 and second.The second mounting protrusion 210 is additionally provided with bearing 18,
Second mounting protrusion 210 and powder feeding receiving portion the second installation portion 21 of formation；Is provided with shaft bearing plate 180
Two positioning holes 1801 and the 3rd positioning hole 1802；Installed in second mounting protrusion 210 comprising reinforcement second
The floor 212 of the intensity of projection 210, the top of the second mounting protrusion 210 offers the second opening 211.Send
The 3rd contact site 141 and the second main body of part 140 of powder electrode 14 are arranged on the shape of the second mounting protrusion 210
Into groove in, the 3rd contact site 141 by the second opening 211 outside the second installation portion 21, the
Two location divisions 146 are abutted with the second 211 edges of opening, the 3rd contact site 141 and the second mounting protrusion 210
The groove being internally formed is snapped connection or is interference fitted, so that the 3rd contact site 141 is positioned at into the second peace
In the groove for filling the formation of projection 210；4th contact site 145 is arranged in powder feeding receiving portion 182, and the 3rd
Mounting hole 147 is alignd with the second mounting hole 189, and the 4th mounting hole 148 is matched somebody with somebody with the interference of the first projection 183
Close.
The Access Division 187 of bearing 18 is snapped connection with box body 10, the first positioning on left side side wall 101
Post 107 inserts the second positioning hole 1801, and the second locating dowel 106 inserts the 3rd positioning hole 1802, and development is held
Receive portion 181 accommodate development roll shaft one end, powder feeding receiving portion 182 accommodate powder feeding roll shaft one end so that
The second installation portion 21 is set to be fixed on the left side side wall 101 of box body；First mounting hole 203 and second is installed
The mounting hole 147 of hole 189 and the 3rd aligns, and the first locating dowel 107 inserts the first positioning hole 206；Second
The first positioning screw 22 is provided with locating dowel 106, the first positioning screw 22 sequentially passes through the first installation
Hole 203, the second mounting hole 189 and the 3rd mounting hole 147 and corresponding screw hole on left side side wall 101
Threaded connection, the part edge of the first installation portion 20 is abutted with the second mounting protrusion 210, so that first
Installation portion 20 is fixed on left side side wall 101.
In the Delevoping cartridge that the present embodiment two is provided, due to being provided with the left side side wall 101 of box body 10 outwards
The first installation portion 20 and the second installation portion 21 stretched out, the first contact site 131 card of development electrode 13 is set
On the first installation portion 20, the 3rd contact site 141 of powder feeding electrode 14 is fastened on the second installation portion 21,
So that damage when development electrode and powder feeding electrode avoid accident collision under the support and protection of installing component
It is bad, the service life of Delevoping cartridge is improved, the cost of Delevoping cartridge is reduced.
Figure 16 a are the exploded perspective view of the middle gear transfer device of embodiment two, and Figure 16 b is in embodiments two
The scheme of installation of gear transfer device, as shown in fig 16 a and fig 16b, gear transfer device 15 include：
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 second bearing 23 are detachably arranged in right sidewall
102, second bearing 23 includes positioning cylinder 231, and developing gear 152 and powder feeding gear 153 are helical teeth
Wheel, rotation direction is identical, and drive gear 151 includes first gear 151a, and first gear 151a is 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, drive gear 151 is arranged on the positioning cylinder 231 of second bearing 23, and stirring gear 155 is pacified
Mounted in the shaft end of agitating element；Developing gear 152 is engaged with first gear 151a, powder feeding gear 153 with
First gear 151a is engaged, and first gear 151a engages with idler gear 154, idler gear 154 and
Stirring gear 155 is engaged, and stirring gear 155 is engaged with detection gear 156, so that drive 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, because the first gear 151a of drive gear 151 is helical gear, first gear 151a
Apply point in left-right direction during rotation to developing gear 152, powder feeding gear 153 and idler gear 154
Power, can make drive 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 towards right sidewall power, so as to only need protecting cover
16 Locating driver gears 151 in the lateral direction, you can while locating development gear in the lateral direction
152nd, powder feeding gear 153 and idler gear 154, in addition, drive gear 151 is arranged on second bearing 23
Positioning cylinder 231 on so that avoid drive gear 151, idler gear 154 and stirring gear 155
Double-gear design, reduce 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 is not limited herein.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than right
It is limited；Although the present invention is described in detail with reference to foregoing embodiments, this area it is common
Technical staff should be understood：It can still be repaiied to the technical scheme described in foregoing embodiments
Change, or equivalent substitution is carried out to which part or all technical characteristic；And these are changed or replaced
Change, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a kind of Delevoping cartridge, including：Box body (10), developer roll (11), powder feeding roller (12) and gear
Transfer device (15), it is characterised in that
Gear transfer device (15) includes：Drive gear (151), developing gear (152) and powder feeding
Gear (153)；
Gear transfer device (15) is arranged in the right sidewall of box body (10) (102)；
Wherein, drive gear (151), developing gear (152) and powder feeding gear (153) are helical gear,
Developing gear (152) is identical with powder feeding gear (153) rotation direction；
Drive gear (151) is engaged with developing gear (152) and powder feeding gear (153) respectively.
2. Delevoping cartridge according to claim 1, it is characterised in that developing gear (152) is installed
The other end (11b) in developer roll (11), powder feeding gear (153) is arranged on the another of powder feeding roller (12)
One end (12b)；
Drive gear (151) includes：First gear (151a) and second gear (151b), the first tooth
It is helical gear to take turns (151a) and second gear (151b), and rotation direction is identical；First gear (151a)
Diameter be less than second gear (151b)；First gear (151a) is engaged with powder feeding gear (153)；
Second gear (151b) is engaged with developing gear (152).
3. Delevoping cartridge according to claim 1, it is characterised in that developing gear (152) is installed
The other end (11b) in developer roll (11), powder feeding gear (153) is arranged on the another of powder feeding roller (12)
One end (12b)；
Drive gear (151) includes：First gear (151a), first gear (151a) is helical gear,
First gear (151a) is engaged with powder feeding gear (153) and developing gear (152) respectively.
4. the Delevoping cartridge according to Claims 2 or 3, it is characterised in that gear transfer device (15)
Also include：Idler gear (154) and stirring gear (155)；
Described Delevoping cartridge also includes：Agitating element (19)；
Idler gear (154) includes：3rd gear (154a) and the 4th gear (154b)；3rd tooth
The diameter for taking turns (154a) is more than the 4th gear (154b)；3rd gear (154a) is helical gear, the 4th
Gear (154b) is spur gear；It is spur gear to stir gear (155)；3rd gear (154a) is with driving
Moving gear (151) is engaged, and the 4th gear (154b) is engaged with stirring gear (155).
5. Delevoping cartridge according to claim 4, it is characterised in that gear transfer device (15) is also
Including detection gear (156)；
Stirring gear (155) includes：5th gear (155a) and the 6th gear (155b), the 5th tooth
The diameter for taking turns (155a) is less than the 6th gear (155b)；5th gear (155a) and detection gear (156)
Engagement；6th gear (155b) is engaged with the 4th gear (154b).
6. Delevoping cartridge according to claim 1, it is characterised in that the right sidewall of box body (10)
(102) second bearing (23) is additionally provided with；
Developing gear (152) is arranged on the other end (11b) of developer roll (11), powder feeding gear (153)
The other end (12b) installed in powder feeding roller (12), drive gear (151) is arranged on second bearing (23)
Positioning cylinder (231) on.
7. Delevoping cartridge according to claim 1, it is characterised in that developing gear (152) is installed
The other end (11b) in developer roll (11), powder feeding gear (153) is arranged on the another of powder feeding roller (12)
One end (12b), drive gear (151) is arranged in the corresponding locating dowel of right sidewall (102).
8. Delevoping cartridge according to claim 1, it is characterised in that also include：Protecting cover (16),
Protecting cover (16) covering gear transfer device (15), protecting cover (16) is perpendicular to right sidewall (102)
Direction on stationary drive gear (151).
9. Delevoping cartridge according to claim 8, it is characterised in that protecting cover (16) also includes：The
Special-shaped projection (188) is provided with two special-shaped projections (161), the left side side wall (101) of box body (10),
Second special-shaped projection (161) and special-shaped projection (188) are installed to photosensitive element box for guiding Delevoping cartridge
On.
10. a kind of printer, it is characterised in that claim 1-9 is provided with the printer any
Delevoping cartridge described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158568.5A CN107203118A (en) | 2016-03-17 | 2016-03-17 | Delevoping cartridge and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158568.5A CN107203118A (en) | 2016-03-17 | 2016-03-17 | Delevoping cartridge and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107203118A true CN107203118A (en) | 2017-09-26 |
Family
ID=59904603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610158568.5A Pending CN107203118A (en) | 2016-03-17 | 2016-03-17 | Delevoping cartridge and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107203118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166372A1 (en) * | 2021-02-03 | 2022-08-11 | 珠海市源呈数码科技有限公司 | Developing cartridge |
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|---|---|---|---|---|
| JP2000147982A (en) * | 1998-11-13 | 2000-05-26 | Canon Inc | Processing cartridge, electrophotographic image forming apparatus, and electrophotographic photoreceptor drum |
| CN104635459A (en) * | 2011-08-31 | 2015-05-20 | 兄弟工业株式会社 | Developing cartridge including developing roller having developing roller shaft |
| CN204903950U (en) * | 2015-08-27 | 2015-12-23 | 珠海艾派克科技股份有限公司 | Developing box |
| CN205003445U (en) * | 2015-09-23 | 2016-01-27 | 珠海艾派克科技股份有限公司 | Developing box |
| CN105334711A (en) * | 2014-07-25 | 2016-02-17 | 珠海艾派克科技股份有限公司 | Processing cartridge and image forming apparatus |
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2016
- 2016-03-17 CN CN201610158568.5A patent/CN107203118A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000147982A (en) * | 1998-11-13 | 2000-05-26 | Canon Inc | Processing cartridge, electrophotographic image forming apparatus, and electrophotographic photoreceptor drum |
| CN104635459A (en) * | 2011-08-31 | 2015-05-20 | 兄弟工业株式会社 | Developing cartridge including developing roller having developing roller shaft |
| US10310413B2 (en) * | 2011-08-31 | 2019-06-04 | Brother Kogyo Kabushiki Kaisha | Developing cartridge including developing roller having developing roller shaft |
| CN105334711A (en) * | 2014-07-25 | 2016-02-17 | 珠海艾派克科技股份有限公司 | Processing cartridge and image forming apparatus |
| CN204903950U (en) * | 2015-08-27 | 2015-12-23 | 珠海艾派克科技股份有限公司 | Developing box |
| CN205003445U (en) * | 2015-09-23 | 2016-01-27 | 珠海艾派克科技股份有限公司 | Developing box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166372A1 (en) * | 2021-02-03 | 2022-08-11 | 珠海市源呈数码科技有限公司 | Developing cartridge |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |
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| RJ01 | Rejection of invention patent application after publication |