CN205103544U - Useless powder storehouse seal structure of selenium drum - Google Patents
Useless powder storehouse seal structure of selenium drum Download PDFInfo
- Publication number
- CN205103544U CN205103544U CN201520934491.7U CN201520934491U CN205103544U CN 205103544 U CN205103544 U CN 205103544U CN 201520934491 U CN201520934491 U CN 201520934491U CN 205103544 U CN205103544 U CN 205103544U
- Authority
- CN
- China
- Prior art keywords
- toner cartridge
- waste powder
- powder hopper
- installation portion
- rib group
- 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.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 60
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052711 selenium Inorganic materials 0.000 title abstract 4
- 239000011669 selenium Substances 0.000 title abstract 4
- 238000009434 installation Methods 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000002699 waste material Substances 0.000 claims description 48
- 238000010276 construction Methods 0.000 claims description 18
- 238000007790 scraping Methods 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052799 carbon Inorganic materials 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Abstract
The utility model provides an useless powder storehouse seal structure of selenium drum, include: useless powder storehouse main part, scraper platform, rib group, sealing strip, scraper, doctor -bar, selenium drum installation department, useless powder storehouse main part is inside to be equipped with the cavity, and the quantity of scraper platform is two, sets up respectively in the both ends along inner chamber length direction, rib group comprises a plurality of ribs that parallel configuration just highly equals, rib group sets up between two scraper platforms, the sealing strip is pasted on the top surface of rib group, the scraper includes installation department and drainage portion, install respectively on the scraper platform at the both ends of installation department, the installation department can sticis the top of sealing strip downwards, the selenium drum installation department sets up in the inner chamber and is close to slice drainage portion, the doctor -bar is pasted on the inner chamber wall and is relative with slice drainage portion. The utility model discloses increase rib group in the main part of useless powder storehouse, the sponge strip is pasted on the rib is organized, and the doctor -bar exerts perpendicular decurrent pressure can for the sponge strip, and is sealed effectual, can effectively prevent carbon dust external leakage, avoids the polluted environment.
Description
Technical field
The utility model relates to toner cartridge technical field, is specifically related to a kind of toner cartridge waste powder hopper hermetically-sealed construction.
Background technology
At present, toner cartridge is topmost a kind of consumptive material in laser printer.Carbon dust be used in toner cartridge printing, the material of imaging, great majority are made up of resin, carbon black, electric charge agent, magnetic etc.Toner cartridge is generally made up of the waste powder hopper two parts in the powder storehouse and the residual carbon dust of recovery printing that are used for filling carbon dust.Wherein waste powder hopper is used to the main element filling useless powder.In print procedure, the carbon dust image formed at photosensitive drum surface can not be transferred on print media completely, can in the residual part of photosensitive drum surface; Before upper once imaging, scraped by cleaning doctor, be collected in the waste powder hopper of sealing.Because carbon dust is carefully atomic, be all generally measurement unit with micron, in use easily there is the phenomenon of leaking powder in toner cartridge, so must ensure the reliability sealed.
As shown in Figure 1-2, be a kind of waste powder hopper structure of prior art, mainly comprise waste powder hopper main body, cleaning blade, cleaning doctor, sealing sponge and screw.The assembling of each parts is as follows: the correspondence position in waste powder hopper main body uses double faced adhesive tape to stick sponge strip and cleaning blade respectively, reference column in recycling waste powder hopper main body carrys out location and installation cleaning doctor, then utilize screw by cleaning doctor and waste powder hopper main body locked, finally obtain the waste powder hopper structure that is reclaimed residual useless powder.
Fig. 3 is the cut-open view of prior art waste powder hopper structure, and sponge strip is pressed on the inclined-plane of a rib by the steel disc of cleaning doctor, realizes sealing effectiveness by sponge strip.The waste powder hopper of this structure has following deficiency: the first, and because sponge strip utilizes double faced adhesive tape to paste on the inclined-plane of rib, and sponge strip is long software, need manual operations, but be subject to the restriction of waste powder hopper principal space, paste assembling very inconvenient, cause location inaccurate, take time and effort.The second, the direction on sponge strip compression seal inclined-plane is different from screw locking direction, then the power of screw locking cannot put on sealing sponge strip well.Even cause sponge strip displacement, easily cause seal failure, produce and leak powder phenomenon, finally directly affect product quality, and the carbon dust leaked pollutes the environment.
Utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art part and provides a kind of processing simple, and assembly manipulation is convenient, seal member accurate positioning, the toner cartridge waste powder hopper hermetically-sealed construction that sealing effectiveness is good.
According to the toner cartridge waste powder hopper hermetically-sealed construction that the utility model provides, comprising: waste powder hopper main body, blade platform, rib group, sealing strip, scraper, scraping blade, toner cartridge installation portion; Described waste powder hopper body interior is provided with cavity, and the quantity of described blade platform is two, is arranged at the two ends along described cavity length direction respectively; Described rib group by laid out in parallel and highly equal some ribs form, described rib group is arranged between described two blade platform; Described sealing strip is pasted on the end face of described rib group; Described scraper comprises the sheet installation portion of horizontally set and bends the sheet conduction part of extension along described sheet installation portion downwards; The two ends of described sheet installation portion are fixedly installed on described two blade platform respectively by dismountable mode; The middle part of described sheet installation portion can press the top of described sealing strip downwards; Described toner cartridge installation portion is arranged at described inner chamber and close described sheet conduction part; Described scraping blade is pasted on the internal chamber wall corresponding with described toner cartridge installation portion, and relative with described sheet conduction part.
Preferably, described blade platform is provided with reference column, described sheet installation portion is provided with the pilot hole matched with described reference column, described reference column is through described pilot hole.
Preferably, the two ends of described sheet installation portion are equipped with mounting hole, and described blade platform is provided with the screw hole relative with described mounting hole, and screw is threaded with described screw hole through described mounting hole.
Preferably, described sealing strip is sponge strip.
Preferably, the space between the two ends of described sheet conduction part and described internal chamber wall is provided with sealing block.
Preferably, described sealing block is sponge block.
Preferably, the bottom surface of described sealing strip is pasted with double faced adhesive tape, described sealing strip by described sticking double faced adhesive tape on the end face of described rib group.
Preferably, the quantity of described rib is ten.
Preferably, described sheet installation portion is steel disc.
Preferably, described sheet conduction part is film.
Technical scheme provided by the utility model can comprise following beneficial effect:
(1) the utility model increases rib group at the inner chamber of waste powder hopper main body, sealing strip is pasted in the top planes of rib group, the screw locking direction of sheet installation portion is perpendicular to sealing sponge strip, namely sheet installation portion is directly to sealing sponge strip applying pressure vertically downward, such set-up mode good sealing effect, can effectively prevent carbon dust to external leakage, avoid contaminated environment.
(2) sealing sponge strip of the present utility model is pasted onto in the top planes of rib group, and the step utilizing rib group and circumferential component to produce, locates and paste position, easy to operate, effectively can save assembly cost.
(3) sheet installation portion of the present utility model is provided with pilot hole, blade platform is provided with reference column, limited the position of sheet installation portion by pilot hole and reference column, aspect, location is accurate.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of prior art waste powder hopper;
Fig. 2 is the wiring layout of prior art sealing sponge strip;
Fig. 3 is the cut-open view of prior art waste powder hopper hermetically-sealed construction;
Fig. 4 is the schematic diagram of the waste powder hopper main body inner rip group that the embodiment of the present application provides;
Fig. 5 is the wiring layout of the sealing sponge strip that the embodiment of the present application provides;
Fig. 6 is the overall perspective of the waste powder hopper that the embodiment of the present application provides;
Fig. 7 is the cut-open view of the waste powder hopper hermetically-sealed construction that the embodiment of the present application provides;
Reference numeral: 1, waste powder hopper main body; 2, scraper; 3, sheet installation portion; 4, sheet conduction part; 5, scraping blade; 6, rib; 7, sponge strip; 8, reference column; 9, pilot hole; 10, screw hole; 11, mounting hole; 12, sponge block; 13, screw; 14, rib inclined-plane; 15, rib group; 16, blade platform.
Accompanying drawing herein is also listed instructions in and forms the part of instructions, shows and meets embodiment of the present utility model, and is used from instructions one and explains principle of the present utility model.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As Figure 1-3, be toner cartridge waste powder hopper sealed structural representation in prior art.In prior art, the assembling of each parts of toner cartridge waste powder hopper hermetically-sealed construction is as follows: the correspondence position in waste powder hopper main body 1 uses double faced adhesive tape to stick sponge strip 7 and scraping blade 5 respectively, reference column 8 in recycling waste powder hopper main body 1 carrys out location and installation scraper 2, then utilize screw 13 by locked to scraper 2 and waste powder hopper main body 1, finally obtain the waste powder hopper structure that is reclaimed residual useless powder.Wherein, sponge strip 7 is pressed on the rib inclined-plane 14 of single rib 6 by the sheet installation portion 3 of scraper 2, realizes sealing effectiveness by sponge strip 7.Because sponge strip 7 utilizes double faced adhesive tape to paste on the rib inclined-plane 14 of rib 6, sheet installation portion 3 is different from the locking direction of screw 13 to its applied pressure, the power that then screw 13 is locked cannot put on sealing sponge strip 7 well, even can cause the displacement of sealing sponge strip 7, cause seal failure, produce and leak powder phenomenon.
For the deficiencies in the prior art part, the utility model, in order to improve the sealing property of toner cartridge gas-tight silo, improves it.When miscellaneous part is constant, rib group 15 is used to replace original single rib 6, each rib laid out in parallel in rib group 15 and highly all identical, sponge strip 7 is pasted in the top planes of rib group 15, the pressure that sheet installation portion 3 directly can apply vertically downward to sponge strip 7, namely identical with the locking direction of screw 13, good sealing effect.Specific as follows:
As shown in figs. 4-7, the schematic diagram of the toner cartridge waste powder hopper hermetically-sealed construction provided for the embodiment of the present application.Comprise: waste powder hopper main body 1, blade platform 16, rib group 15, sealing strip, scraper 2, scraping blade 5, toner cartridge installation portion; Waste powder hopper main body 1 inside is provided with cavity, and the quantity of blade platform 16 is two, is arranged at the two ends along described cavity length direction respectively; Rib group 15 by laid out in parallel and highly equal some ribs form, rib group 15 is arranged between two blade platform 16; Described sealing strip is pasted on the end face of rib group 15; The sheet installation portion 3 that scraper 2 comprises horizontally set and the sheet conduction part 4 extended along sheet installation portion 3 bending downwards; The two ends of sheet installation portion 4 are fixedly installed on two blade platform 16 respectively by dismountable mode; The middle part of sheet installation portion 3 can press the top of described sealing strip vertically downward; Described toner cartridge installation portion is arranged at described inner chamber and close sheet conduction part 4; Scraping blade 2 is pasted on the internal chamber wall corresponding with described toner cartridge installation portion, and relative with sheet conduction part 4.
Below, the set-up mode of scraper 2 is further described.Blade platform 16 is provided with reference column 8, sheet installation portion 3 is provided with the pilot hole 9 matched with reference column 8, reference column 8, through pilot hole 9, limits the position of sheet installation portion 3 by pilot hole 9 and reference column 8, and location is accurately convenient.The two ends of sheet installation portion 3 are equipped with mounting hole 11, blade platform 16 are provided with the screw hole 10 relative with mounting hole 11, and screw 13 is threaded with screw hole 10 through mounting hole 11.Scraper 2 comprises sheet installation portion 3 and sheet conduction part 4, sheet installation portion 3 can take steel sheet structure, sheet conduction part 4 can adopt film structure, but the set-up mode be not limited to above, sheet installation portion 3 can also take other suitable rigid structures, and sheet conduction part 4 can also take other suitable flexible structures.Space between the two ends of sheet conduction part 4 and internal chamber wall is provided with sealing block, and described sealing block can be set to sponge block 12.
Below, sealing strip and rib group 15 are further described.Described sealing strip can be set to sponge strip 7, and the bottom surface of sponge strip 7 is pasted with double faced adhesive tape, sponge strip 7 by sticking double faced adhesive tape on the end face of rib group 15.The step that sponge strip 7 utilizes rib group 15 and circumferential component to produce, locates and pastes position, easy to operate, effectively can save assembly cost.In addition, sealing strip is not limited to and is set to sponge strip 7, can also be set to the structure that other is suitable, and the bonding method of sealing strip and rib group 15 can also take the approach such as white glue with vinyl, 502 glue to realize.The rib quantity of rib group 15 can be set to ten, also can be set to eight, 13,15, freely arrange according to actual conditions.
Principle of work of the present utility model is as described below:
Scraping blade 5 is pasted on the internal chamber wall of toner cartridge installation portion, and can contact with toner cartridge.Upper once print start before, toner cartridge rotate, scraping blade 5 scrapes off the carbon dust of toner cartridge remained on surface.Sheet conduction part 4 coordinates scraping blade 5 that the carbon dust scraped off is guided to the inner chamber of waste powder hopper main body 1.Owing to increasing rib group 15 in waste powder hopper main body 1, the top planes of rib group 15 is parallel to sheet installation portion 3, and sponge strip 7 is pasted in the top planes of rib group 15.The locking pressure of screw 13 can directly under put on sealing sponge strip 7, namely identical with the locking direction of screw 13 to the pressure direction of sponge strip 7, good sealing effect, can effectively prevent carbon dust to external leakage, avoid contaminated environment.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (10)
1. toner cartridge waste powder hopper hermetically-sealed construction, is characterized in that, comprises waste powder hopper main body, blade platform, rib group, sealing strip, scraper, scraping blade, toner cartridge installation portion;
Described waste powder hopper body interior is provided with cavity, and the quantity of described blade platform is two, is arranged at the two ends along described cavity length direction respectively;
Described rib group by laid out in parallel and highly equal some ribs form, described rib group is arranged between described two blade platform;
Described sealing strip is pasted on the end face of described rib group;
Described scraper comprises the sheet installation portion of horizontally set and bends the sheet conduction part of extension along described sheet installation portion downwards; The two ends of described sheet installation portion are fixedly installed on described two blade platform respectively by dismountable mode; The middle part of described sheet installation portion can press the top of described sealing strip downwards;
Described toner cartridge installation portion is arranged at described inner chamber and close described sheet conduction part; Described scraping blade is pasted on the internal chamber wall corresponding with described toner cartridge installation portion, and relative with described sheet conduction part.
2. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, is characterized in that, described blade platform is provided with reference column, described sheet installation portion is provided with the pilot hole matched with described reference column, and described reference column is through described pilot hole.
3. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, it is characterized in that, the two ends of described sheet installation portion are equipped with mounting hole, and described blade platform is provided with the screw hole relative with described mounting hole, and screw is threaded with described screw hole through described mounting hole.
4. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, is characterized in that, described sealing strip is sponge strip.
5. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, is characterized in that, the space between the two ends of described sheet conduction part and described internal chamber wall is provided with sealing block.
6. toner cartridge waste powder hopper hermetically-sealed construction according to claim 5, is characterized in that, described sealing block is sponge block.
7. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, it is characterized in that, the bottom surface of described sealing strip is pasted with double faced adhesive tape, described sealing strip by described sticking double faced adhesive tape on the end face of described rib group.
8. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, is characterized in that, the quantity of described rib is ten.
9. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, is characterized in that, described sheet installation portion is steel disc.
10. toner cartridge waste powder hopper hermetically-sealed construction according to claim 1, is characterized in that, described sheet conduction part is film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934491.7U CN205103544U (en) | 2015-11-20 | 2015-11-20 | Useless powder storehouse seal structure of selenium drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934491.7U CN205103544U (en) | 2015-11-20 | 2015-11-20 | Useless powder storehouse seal structure of selenium drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103544U true CN205103544U (en) | 2016-03-23 |
Family
ID=55519318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934491.7U Expired - Fee Related CN205103544U (en) | 2015-11-20 | 2015-11-20 | Useless powder storehouse seal structure of selenium drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103544U (en) |
-
2015
- 2015-11-20 CN CN201520934491.7U patent/CN205103544U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 |