CN1567101A - Automatic cleaning arrangement - Google Patents
Automatic cleaning arrangement Download PDFInfo
- Publication number
- CN1567101A CN1567101A CN 03129220 CN03129220A CN1567101A CN 1567101 A CN1567101 A CN 1567101A CN 03129220 CN03129220 CN 03129220 CN 03129220 A CN03129220 A CN 03129220A CN 1567101 A CN1567101 A CN 1567101A
- Authority
- CN
- China
- Prior art keywords
- photosensory assembly
- cleaning assemblies
- scraper
- cleaning
- component
- 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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- 238000004140 cleaning Methods 0.000 title claims abstract description 88
- 230000000712 assembly Effects 0.000 claims description 61
- 238000000429 assembly Methods 0.000 claims description 61
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000003384 imaging method Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 20
- 229910052799 carbon Inorganic materials 0.000 description 11
- 239000000428 dust Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 206010070834 Sensitisation Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
Images
Landscapes
- Cleaning In Electrography (AREA)
Abstract
It is a self-cleaning apparatus, which comprises a body, a driving component, a clearing component and an elastic component. The driving component and the clearing component are located on the body. And the one end of the elastic component is connected with the clearing component and with the assistance of the driving component and the elastic component, the clearing component can sway to-and-fro to internally contact with the photosensitive component of the laser image and data record apparatus such as copier, printer and fax to clear the remaining image-forming materials on the surface of photosensitive component such as carbon powder.
Description
Technical field
The invention relates to a kind of automatic cleaning apparatus, refer in particular to and be arranged among laser formula image/data logging device such as duplicating machine, printer, the facsimile recorder etc., and in order to remove attached to the imaging raw material on photosensory assembly surface such as the cleaning device of carbon dust.
Background technology
The principle of work of known laser formula image/data logging device such as duplicating machine, printer, facsimile recorder, be that image or data with original copy converts light to, make the surface be covered with photosensory assembly (photoconductor) exposure of static, rotate to powder box (toner cartridge) via photosensory assembly, make carbon dust be attached to unexposed part on this photosensory assembly, and pass through transcription and photographic fixing effect again, just can on paper, print photo information.Laser formula image/employed light source of data logging device has laser light and light emitting diode (LED) at present.
In the course of work of above-mentioned laser formula image/data logging device, be not that all can fly to be attached on the paper at the carbon dust on the photosensory assembly.Its reason is because the diameter of carbon dust is also inconsistent, and general diameter from 5 μ m to 15 μ m has.And Fan Dewa (VANDER WALS) electric field force is all different to big carbon dust and little carbon dust, makes little carbon dust be difficult for being attached on the paper, and remains on this photosensory assembly, and therefore in order to ensure the quality of printing, this photosensory assembly must be cleaned.
With reference to shown in Figure 1, with the laser printer is example, general laser printer is to utilize at least one scraper (blade) 12 to contact with this photosensory assembly 10 for the cleaning mode of photosensory assembly 10, and utilize formed friction force when contacting, will utilize scraper 12 to be removed attached to the residual carbon dust on these photosensory assembly 12 surfaces.Mode is put in the configuration of two kinds of scrapers 12 that disclose among the figure, and the first is along the sense of rotation of photosensory assembly 12, and another is contrary direction.
Having only this photosensory assembly 10 is moving parts that back and forth rotate, when this scraper 12 contacts with this photosensory assembly 10 and produces cleaning action, because this photosensory assembly 10 and 12 of this scrapers have relative motion, and this scraper 12 is different with the contact angle of this photosensory assembly 10, so cause this scraper 12 to be driven easily, and make this scraper (shown in the solid line) 12 form excessive deflection even distortion with these photosensory assembly 10 direction of motion identical (clockwise direction) by this photosensory assembly 10.Or make this scraper (shown in the dotted line) 12 form excessive deflection even distortion with these photosensory assembly 10 direction of motion opposite (counterclockwise).And then causing this photosensory assembly 10 surface abrasions, therefore known scraper 12 structures and the corresponding relation between the photosensory assembly 10 not only can not provide good cleaning effect, also can cause the damage of part.
In addition this scraper 12 self be fixed on preposition can't displacement, so this scraper 12 can and these photosensory assembly 10 continual contacts.And increase duration of contact of this scraper 12 and this photosensory assembly 10, make the wearing and tearing probability of this photosensory assembly 10 improve relatively, so the disclosed cleaning device of prior art can reduce the serviceable life of this photosensory assembly 10 and this scraper 12 in the use.
Above-mentioned photosensory assembly 10 can be the photosensitive drums (photoconductive drum) or the banded sensitization band (photoconductive belt) of cylinder shape.
Summary of the invention
The present invention is directed to the problem that the above-mentioned scraper that is used for cleaning this photosensory assembly surface is derived, a kind of cleaning device with this photosensory assembly of automated cleaning is provided.
Therefore, one of purpose of the present invention is that a kind of automatic cleaning apparatus is being provided, and it has the automatic effect that contacts and separate with photosensory assembly, is used to provide the effect of automated cleaning.
Two of purpose of the present invention in addition is that a kind of automatic cleaning apparatus is being provided, and it has the effect that prevents the cleaning assemblies excessive deflection.
Moreover three of purpose of the present invention is that a kind of automatic cleaning apparatus is being provided, and it has the effect that lowers the photosensory assembly wearing and tearing.
According to purpose described above and effect, the present invention is the cleaning assemblies that is equipped with the scraper form on a body, and one can reciprocating transmission component, as cam, and connects this cleaning assemblies with an end of an elastic parts.
When the running of the transmission component of this cam configuration, this transmission component be can the application of force on this this cleaning assemblies, and this cleaning assemblies can have the first scraper portion and the second scraper portion, two scraper portions form V font correspondences.This cleaning assemblies can make these two scraper portions and this photosensory assembly composition from state under the effect of this transmission component and this elastic parts, and two scraper portions are contacted with the surface of this photosensory assembly accurately.Not only can provide the automated cleaning effect in view of the above, effect that again can be by this this cleaning assemblies of transmission component backstop, and this elastic parts reduces the effect of this cleaning assemblies and this photosensory assembly contact friction force, avoids this cleaning assemblies to reverse effectively.More can reduce the time of this photosensory assembly contact of this cleaning assemblies, increase serviceable life.
Below, lift preferred embodiment, and conjunction with figs. describes in detail promptly according to disclosed purpose and effect.
Description of drawings
Fig. 1 is the synoptic diagram of known structure;
Fig. 2 is the combination synoptic diagram of the present invention and photosensory assembly;
Fig. 3 is one of action diagram of the present invention;
Fig. 4 is two of an action diagram of the present invention;
Fig. 5 is the synoptic diagram of corresponding another photosensory assembly of the present invention.
Embodiment
With reference to shown in Figure 2, disclosing among the figure has a photosensory assembly 20 and one group of cleaning device 30.Wherein photosensory assembly 20 is banded structures, and cooperates two rollers 22,24 at least, so that the rotation that this photosensory assembly 20 can be reciprocal.Be furnished with photochromics (photosensitive material) in addition on the surface of this photosensory assembly 20, therefore the exposure and the video picture function of above-mentioned relevant image/data logging device be provided.
With reference to shown in Figure 3, this cleaning device 30 is to include a body 32, a cleaning assemblies 34, a transmission component 36 and an elastic parts 38.
This cleaning assemblies 34 is hubbed on this body 32 at pivot points 42 places.One side of this cleaning assemblies 34 is formed with the first scraper portion 44 and the second scraper portion 46, and this first scraper portion 44 and these second scraper portion, 46 relative formation V-arrangement shapes.A side of this cleaning assemblies 34 is formed with the chute 48 of an arc concave shape in addition, and 48 pairs of this chutes should transmission component 36.
This transmission component 36 is made into cam configuration, and the surface of this transmission component 36 rests in the chute 48 of this cleaning assemblies 34.It is ejection part 52 that the transmission component 36 of this cam configuration can define its part structural surface, and definition part structural surface is stopper section 54; The transmission component 36 of this cam configuration is accepted predetermined power source and is done the rotation of continuation in addition, or is controlled in and rotates down default opportunity.
These elastic parts 38 1 ends are connected on this cleaning assemblies 34, and the other end is fixed.It should be noted that this elastic parts 38 is stretched, therefore act on this cleaning assemblies 34 with restoring force.
With reference to shown in Figure 4, when printer printed, this photosensory assembly 20 rotated and conducted power distribution and preposition action such as sensitization this moment.And the stopper section 54 of this transmission component 36 rests in the chute 48 of this cleaning assemblies 34.The cleaning assemblies 34 of this moment is subjected to the restoring force effect of this elastic parts 38 and swings, and makes that this first scraper portion 44 and the surface of this second scraper portion 46 and this photosensory assembly 20 are released state.
Under above-mentioned state, though this cleaning assemblies 34 is subjected to 38 pullings of this elastic parts, because of 36 pairs of these cleaning assemblies of this transmission component 34 form backstops, thus this cleaning assemblies 34 can be because of the restoring force effect of this elastic parts 38 excessive deflection.
With reference to shown in Figure 3, when this photosensory assembly 20 execute work and stick residual carbon dust is arranged the surface with rotation during near this cleaning assemblies 34, this transmission component 36 also is placed in the chute 48 of this cleaning assemblies 34 because of rotation makes this ejection part 52, this cleaning assemblies 34 is subjected to pushing of this transmission component 36 and swings at this moment, make this first scraper portion 44 and this second scraper portion 46 touch the surface of this photosensory assembly 20, thus, this first scraper portion 44 and this second scraper portion 46 can be by contacting this photosensory assembly 20 surfaces, strike off effectively the residual imaging raw material (as carbon dust) that is attached on these photosensory assembly 20 surfaces.
And when this cleaning assemblies 34 and this photosensory assembly 20 continue to contact until final stage stick residual imaging raw material is arranged photosensory assembly by this cleaning assemblies 34 and after allowing this cleaning assemblies 34 finish the action of cleaning, this cleaning device 34 can separate with this photosensory assembly 20 along with the effect of this transmission component 36 again.Size as for duration of contact of this cleaning assemblies 34 and this photosensory assembly 20 and this photosensory assembly 20 is relevant.
When it should be noted that above-mentioned these first scraper portion, 44 contacts to these photosensory assembly 20 surfaces, this second scraper portion 46 also and then contacts the surface of this photosensory assembly 20 immediately.When this first scraper portion 44 contacts this photosensory assembly 20 with this second scraper portion 46, because it is relative that this first scraper portion 44 and this second scraper portion 46 are V-shape, so this first scraper portion 44 is different with the corresponding angle of this photosensory assembly 20 with this second scraper portion 46, cause this photosensory assembly 20 can cause the moment loading of different directions to two scraper portions 44,46.In view of the above under the effect that different moments offset, the situation that can stop this photosensory assembly 20 to cause these cleaning assemblies 34 counter-rotatings or distortion and then damage to a scraper portion wherein mutually because of excessive pressure.
This cleaning assemblies 34 is subjected to the restoring force effect of pushing of this transmission component 36 and this elastic parts 38 simultaneously in addition, and this cleaning assemblies 34 is possessed the automatic guiding function.When this photosensory assembly 20 beginning rotary actions, this cleaning assemblies 34 does not contact this photosensory assembly 20 immediately, because this moment, the photosensory assembly 20 by this cleaning assemblies 34 did not also have residual imaging raw material to attach to its surface.But wait until when the part that has residual imaging raw material to attach to its surface when this photosensory assembly 20 turns to soon near this cleaning assemblies 34 that this cleaning assemblies 34 makes it to contact this photosensory assembly 20 just by these transmission component 36 ejections, produces the function of cleaning simultaneously.So time of contact with this cleaning assemblies 34 of this photosensory assembly 20 all lacks than known technology when this laser formula image each time/data logging device work.Through using for a long time, can reduce the probability that photosensory assembly 20 and cleaning assemblies 34 surface both are worn.
With reference to shown in Figure 5, photosensory assembly 26 can be made into long barrel-shaped structure, and this cleaning device 30 is arranged on a side of this photosensory assembly 26, and the first scraper portion 44 of this cleaning assemblies 34 and the second scraper portion 46 can be under the drives of this transmission component 36 and this elastic parts 38, contact with the surface of this photosensory assembly 26, or with the surface isolation of this photosensory assembly 26.
In the above-described embodiment, no matter be the banded photosensory assembly 20 of annular, or the photosensory assembly of long tubular 26, all have the width that is enough to corresponding print area, so the width of the first scraper portion 44 of this cleaning assemblies 34 and this second scraper portion 46 is enough to also to width that should photosensory assembly 20,26.
Transmission component described in the foregoing description 36 is a kind of preferable assembly for cam configuration in addition, and with the formed cam configuration of off-centre operation, or link mechanism, because all can impel 34 swings of this cleaning assemblies, so be that the equivalence of disclosed transmission component 36 is implemented.
Has this first scraper portion 44 and this second scraper portion 46 in addition on this cleaning assemblies 34, and form the corresponding relation of V-arrangement mutually, it is preferred embodiment of the present invention, because the first scraper portion 44 of formation V font correspondence and this second scraper portion 46 are in use, this first scraper portion 44 and this second scraper portion 46 be because of contacting on the surface of this photosensory assembly 20,26, can stop this photosensory assembly 20 to make these cleaning assemblies 34 counter-rotatings cause damage because of excessive pressure to a scraper portion wherein mutually.
Compare with known structure by enforcement of the present invention, have the following advantages:
1, this cleaning assemblies 34 is under the effect of elastic parts 38 and transmission component 36, produces the function of automatic guiding, make this cleaning assemblies do the time spent can be accurately and stablely contact the raising cleaning effect constantly with this photosensory assembly 20.
2, because this photosensory assembly 20 begins to do the time spent, this cleaning assemblies 34 there is no and contacts this photosensory assembly 20 immediately, but by the time this photosensory assembly 20 sticks the part that remaining imaging raw material is arranged when turning near this cleaning assemblies 34, just control this cleaning assemblies 34 and remove to contact this photosensory assembly 20, so compared to the prior art, the present invention does the time spent each time, this cleaning assemblies 34 all lacks tactility optical assembly 20 1 segment distances, use for a long time, with the disclosed technology of the present invention, cleaning assemblies 34 and the duration of contact that photosensory assembly 20 is accumulated are obviously lacked, relatively than known technology, the abrasion of this photosensory assembly 20 also can reduce, and the life-span is increased.
3, because this cleaning assemblies 34 comprises that the first scraper portion 44 contacts with this photosensory assembly 20 with the second scraper portion 46, except that better cleaning effect can be provided, can stop this photosensory assembly 20 to make these cleaning assemblies 34 counter-rotatings cause damage to a scraper portion wherein mutually because of excessive pressure.
Therefore, the present invention has indubitable novelty, and the practicality of realistic user demand and progressive.And in theory, the design of at least one scraper portion can clean these photosensory assembly 20,26 surfaces residual carbon dust.
More than be preferred embodiment of the present invention and design accompanying drawing, but preferred embodiment and design accompanying drawing only illustrate, it is not the interest field that is used to limit the technology of the present invention, the technological means that all usefulness is identical or implemented by following " claims " interest field that content contained does not break away from all that the present invention sends out category and is applicant's interest field.
Label declaration
10 photosensory assemblies, 12 scrapers
20 photosensory assemblies, 22 rollers
24 rollers, 26 photosensory assemblies
30 cleaning devices, 32 bodies
34 cleaning assemblies, 36 transmission components
38 elastic partss, 42 pivot points
46 second scraper portions of 44 first scraper portions
48 chutes, 52 ejection parts
54 stopper sections
Claims (4)
1, a kind of automatic cleaning apparatus is a side that is assembled in an adsorbable imaging raw material and makes the photosensory assembly of repeatable motion, it is characterized in that, comprising having:
One body;
One cleaning assemblies is to be hubbed on swingably on this body, wherein has a scraper portion at least, and described cleaning assemblies makes described scraper portion contact described photosensory assembly surface by the mode of swing;
One elastic parts, an end is fixed, and the other end is connected on the described cleaning assemblies; And
One transmission component is in order to this cleaning assemblies of interlock, and cooperates described elastic parts to make the swing of described scraper portion and with described photosensory assembly contact and separate.
2, automatic cleaning apparatus as claimed in claim 1 is characterized in that, wherein said cleaning assemblies is provided with two scraper portions, and described two scraper portions form the corresponding form of V word.
3, automatic cleaning apparatus as claimed in claim 1 is characterized in that, wherein said transmission component is meant a cam.
4, automatic cleaning apparatus as claimed in claim 1 is characterized in that, wherein said transmission component is meant an off-centre operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03129220 CN1567101A (en) | 2003-06-12 | 2003-06-12 | Automatic cleaning arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03129220 CN1567101A (en) | 2003-06-12 | 2003-06-12 | Automatic cleaning arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1567101A true CN1567101A (en) | 2005-01-19 |
Family
ID=34469247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03129220 Pending CN1567101A (en) | 2003-06-12 | 2003-06-12 | Automatic cleaning arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1567101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513552A (en) * | 2012-06-20 | 2014-01-15 | 泰金宝电通股份有限公司 | Cleaning module and printer using the same |
| CN104730880A (en) * | 2013-12-19 | 2015-06-24 | 三星电子株式会社 | Photoreceptor Cartridge And Image Forming Apparatus Having The Same |
-
2003
- 2003-06-12 CN CN 03129220 patent/CN1567101A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513552A (en) * | 2012-06-20 | 2014-01-15 | 泰金宝电通股份有限公司 | Cleaning module and printer using the same |
| CN103513552B (en) * | 2012-06-20 | 2016-06-01 | 泰金宝电通股份有限公司 | Cleaning module and printer using the same |
| CN104730880A (en) * | 2013-12-19 | 2015-06-24 | 三星电子株式会社 | Photoreceptor Cartridge And Image Forming Apparatus Having The Same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |