CN101201580B - Method for regeneration processing box of laser printer - Google Patents
Method for regeneration processing box of laser printer Download PDFInfo
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- CN101201580B CN101201580B CN2007100326203A CN200710032620A CN101201580B CN 101201580 B CN101201580 B CN 101201580B CN 2007100326203 A CN2007100326203 A CN 2007100326203A CN 200710032620 A CN200710032620 A CN 200710032620A CN 101201580 B CN101201580 B CN 101201580B
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- cleaning framework
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Abstract
The invention provides a regeneration method for a processing box of a laser printer and comprises the following sequential technique steps: (1) a cleaning frame and a developing frame can be detached so that the two frames can be separated from each other; (2) developer, such as powdered carbon, can be filled into a powdered carbon warehouse of a developing unit; (3) the cleaning frame is integrated with the developing frame through a pin shaft or a renewed pin shaft of the same specification in a rotating way, wherein, before implementing the step (1) of detaching the cleaning frame and the developing frame, a separation hole can be arranged on the cleaning frame along the axial direction of the pin shaft and the separation hole is close to the front end of the pin shaft facing a waste powder warehouse. The regeneration method is used for treatment of the old empty processing box of the laser printer and is characterized in that the method is economical and practical and has simple procedure.
Description
Technical field
The present invention relates to method for regeneration processing box of laser printer.The handle box of using this renovation process comprises sensing unit that is integrated on the cleaning framework and the developing cell that is integrated on the developing frame.Being movably connected by bearing pin by linking arm between cleaning framework and the developing frame becomes complete and member independently.Sensing unit includes photosensitive drums, charging roller, cleaning doctor and waste powder hopper.Developing cell includes developer roll, carbon dust puddle support, toner and powder delivery cutter.
Background technology
The imaging process of laser printer normally forms electrostatic latent image on its surface carries the photosensitive drums of static sensitive material, utilize again developer for example carbon dust develop, make electrostatic latent image change into the visual image that naked eyes can be observed.In this imaging process, form electrostatic latent image and electrostatic latent image is changed into visual image, these two tasks are born by laser printer processing box.
In laser printer processing box, include one and bear the developer roll of development task and electronic photographic sensitive that one is used to form electrostatic latent image drum.This handle box is installed in the laser printer in the mode that can dismantle.Usually, in laser printer processing box, also include charging roller, cleaning doctor, carbon dust puddle support, toner, waste powder hopper, powder delivery cutter or the like.Developer roll, photosensitive drums, charging roller, cleaning doctor, carbon dust puddle support, toner, waste powder hopper and powder delivery cutter are integrated in the same laser printer processing box.Laser printer processing box be used as one complete and also independently member removably combine with laser printer.
Component parts photosensitive drums, charging roller, cleaning doctor and the waste powder hopper of laser printer processing box are integrated into sensing unit, concentrate to be assembled on the cleaning framework.Photosensitive drums in the sensing unit is born the task of forming electrostatic latent image.Charging roller is used for photosensitive material layer to the photosensitive drums cylindrical surface and applies predetermined static and make it reach required current potential.The effect of cleaning doctor is photosensitive drums is developed through carbon dust and image transfer printing remaining toner is afterwards scraped from photosensitive drum surface.Cleaning doctor is cleared up the remaining toner that gets off from photosensitive drum surface and is collected and is contained in the waste powder hopper.
Other component parts of laser printer processing box, developer roll, carbon dust puddle support, toner and powder delivery cutter are integrated into developing cell, concentrate to be assembled on the developing frame.Developer roll in the developing cell is supplied to photosensitive drum surface after being adsorbed onto on self cylindrical roll surface to the carbon dust in the toner and so on developer again.The carbon dust puddle support rotatably is supported in the toner, is used for keeping down in working order the scheduled volume carbon dust of deposit in the toner to be in state fluffy, that flow.The powder delivery cutter is along the certain-length that extends axially of developer roll cylindrical surface, and it can regulate the thickness of developer roll surface carbon bisque to required numerical value.
Support the cleaning framework of sensing unit and support the developing frame of developing cell,, be connected to become complete and member independently by bearing pin between the two by suitable linking arm be connected fulcrum.Cleaning framework and developing frame are that the center can be rotated in predetermined angular range with aforementioned bearing pin between the two.Thus, remain on the flexible connection state in the certain angle scope between the sensing unit of laser printer processing box and the developing cell, so that between developer roll and photosensitive drums, form the contact condition of suitable pressure limit.
As consumptive material, the carbon dust of deposit is constantly changed into the image on the paper in the toner, thereby is consumed until exhausting fully along with deepening continuously of print progress.When the carbon dust reserves in the toner near or when reaching spent condition, it is fuzzy print image to occur, even do not have the phenomenon of image fully.At this moment, laser printer processing box will be owing to there not being the carbon dust can be with losing use value, and it exists also just to become for the consumer does not have for what commercial significance.Yet; as mentioned above; each component parts of laser printer processing box; for example developer roll, photosensitive drums, charging roller, cleaning doctor, carbon dust puddle support, toner, waste powder hopper and powder delivery cutter etc.; all are parts with certain durability; discarded easily or destroy by fire and both be unfavorable for environmental protection, also be unfavorable for making full use of of existing physical resources.Therefore, for the depleted laser printer processing box of its carbon dust, it is very necessary being handled by suitable renovation process.
Summary of the invention
The object of the invention is to provide a kind of renovation process of laser printer processing box.The handle box of using this renovation process comprises sensing unit that is integrated on the cleaning framework and the developing cell that is integrated on the developing frame.Between cleaning framework and the developing frame by the connection status of bearing pin maintenance activity.
For achieving the above object, adopt method for regeneration processing box of laser printer of the present invention.The handle box of using this method comprises sensing unit that is integrated on the cleaning framework and the developing cell that is integrated on the developing frame.Handle box is releasably attached on the laser printer.Sensing unit comprises waste powder hopper.Connect rotationally by bearing pin by the linking arm that is arranged on the developing frame between cleaning framework and the developing frame.This renovation process comprises the processing step of following order: (one) dismounting cleaning framework and developing frame make it to be separated from each other.Then, (two) are loaded into the developer of carbon dust and so in the toner of developing cell.Subsequently, (three) are combined as a whole rotationally cleaning framework and the developing frame same specification bearing pin by bearing pin or replacing again.Wherein, before implementation step () dismounting cleaning framework and developing frame, bearing pin in cleaning framework upper edge and axially offer sorting hole near the front end in bearing pin towards waste powder hopper.
Usually, aforementioned laser printer processes box renovation process also has another characteristics, promptly along bearing pin axially, bearing pin is exposed in the sorting hole towards the front end face of waste powder hopper.
Preferably, aforementioned laser printer processes box renovation process, its sorting hole are equal to or greater than the axial length of bearing pin along the axial length of bearing pin.
More preferably, aforementioned laser printer processes box renovation process, step wherein (), i.e. dismounting cleaning framework and developing frame, be meant along bearing pin axially, applied thrust makes bearing pin fall into sorting hole on the rear end face in bearing pin back to waste powder hopper.
Method for regeneration processing box of laser printer of the present invention, axially offer the mode of sorting hole near the front end in bearing pin towards waste powder hopper by bearing pin in cleaning framework upper edge, and then when splitting laser printer processing box, reach that applied thrust just can make bearing pin fall into the purpose of sorting hole on the rear end face from bearing pin back to waste powder hopper.Like this, the sensing unit of laser printer processing box and developing cell will be separated into sensing unit and developing cell two parts easy as can after having lost interconnective bearing pin.Than the existing fractionation mode that applies pulling force at bearing pin on the rear end face of waste powder hopper, save the specific purpose tool that produces required clamp of pulling force and so on.Particularly at bearing pin back to the submerge situation of cleaning frame side wall of the rear end face of waste powder hopper, the specific purpose tool of clamp and so on will lose the ample scope for abilities because of being difficult to find center of effort, method for regeneration processing box of laser printer of the present invention then no matter bearing pin back to the rear end face of the waste powder hopper cleaning frame side wall that whether submerges, can both rely on the lever of an applied thrust to reach to separate the sensing unit on the cleaning framework and the purpose of the developing cell on the developing frame, so method for regeneration processing box of laser printer of the present invention is more simple and practical.
The drawing explanation
Fig. 1 uses the laser printer processing box cut-open view that renovation process of the present invention is handled.
Fig. 2 uses the laser printer processing box fragmentary, perspective view that renovation process of the present invention is handled.
Fig. 3 uses the sensing unit and the skeleton view of developing cell before mutually combining of the laser printer processing box of renovation process processing of the present invention.
Handle box skeleton view when Fig. 4 uses renovation process of the present invention partition laser printer processing box.
Fig. 5 is the partial enlarged view of Fig. 4.
Embodiment
Describe method for regeneration processing box of laser printer of the present invention in detail below in conjunction with accompanying drawing.
At first introduce and use the laser printer processing box structure that renovation process of the present invention is handled.
Referring to Fig. 1,2,3, show the configuration state of a kind of existing laser printer processing box and respective members thereof.This handle box A is made of developing cell 1 and sensing unit 2.
The composition of developing cell 1 comprises developer roll 102, carbon dust puddle support 106, toner 105 and powder delivery cutter 103.These constitute part and are assembled to or are formed on the developing frame 107 by concentrated.The magnetic material of developer roll 102 by being positioned at self roller core position be the magnetic force that produces of permanent magnet for example, and the mode by rotation is adsorbed onto the developer of carbon dust in the toner 105 and so on self columniform roll surface.The carbon dust puddle support rotatably is supported in toner 105 along on two axial sidewalls of developer roll 102 by 106 by two axle head, its integral body then is placed in the toner 105, it is used in working order keeping down the scheduled volume carbon dusts of deposit in the toner 105 to be in state fluffy, that flow, and carbon dust constantly is sent near the developer roll 102.Powder delivery cutter 103 is made with the metallic elastic material usually, the elongated sheet of its shape, it extends axially with the roughly suitable length of developer roll 102 along developer roll 102 cylindrical surfaces, one of side of its Width keeps Elastic Contact with the cylindrical surface of developer roll 102, makes it can regulate the thickness of developer roll 102 surface carbon bisques until required numerical value.Developing frame 107 structurally is divided into two parts, and one of them becomes the powder Hatch Coaming 108 that is used for supporting carbon dust puddle support 106 or constitutes toner 105, wherein two become the developing room 104 that is used for supporting and holding developer roll 102 and powder delivery cutter 103.Powder Hatch Coaming 108 and developing room 104 are fused into an integral body by melting welding or measure such as bonding between the two, form the developing frame 107 of supporting developing cell 1.Be installed to when entering holding state on the laser printer at handle box A, surround by powder Hatch Coaming 108 toner 105 that forms with between the developing room 104 by 101 connections of carbon dust supply opening.Carbon dust supply opening 101 to the use, generally adopts the film (not shown) of the plastics and so on of a slice softness to be sealed handle box A filling carbon dust after.Like this, the carbon dust that holds storage in the toner 105 will be in air-tight state, and keep isolating with developing room 104.And then developing room 104 generally was in clean state before handle box A is used.
The composition of sensing unit 2 comprises photosensitive drums 201, cleaning doctor 202, charging roller 203 and waste powder hopper 205.These constitute part and are assembled to or are formed on the cleaning framework 204 by concentrated.After charging roller 203 is accepted DC voltage that the laser printer (not shown) provides, keep the rotation mode of same line speed with the contact point between the photosensitive drums 201 with it, the photosensitive material layer that is attached to semiconductor on photosensitive drums 201 cylindrical surfaces and so on is applied predetermined DC voltage, make it obtain predetermined electrostatic potential.Photosensitive drums 201 is recharged after roller 203 chargings, and the photosensitive material layer of its semiconductor reaches predetermined current potential, and then carries predetermined static charge.After the laser generator irradiation that is provided with on the laser printer, these static charges are neutralized in irradiated zone, form the latent image corresponding to the entrained information of laser beam, that is electrostatic latent image.The mode that the carbon dust that this electrostatic latent image transmits by developer roll 102 adsorbs induced semiconductor photochromics laminar surface is converted to the visual image that naked eyes can be observed.After obtaining visual image, photosensitive drums 201 is brought visual image into be arranged in the laser printer transfer area by rotatablely moving, and the visual image that carbon dust is made of the transfer roll (not shown) in the transfer area intactly is delivered on the recording mediums such as paper.The photosensitive drums of finishing after the transfer printing of carbon dust visual image 201 is further rotated, make the photosensitive material layer of the semiconductor that originally carries the carbon dust visual image enter the cleaning area, here, cleaning doctor 202 is developed through carbon dust by photosensitive drums 201 and image transfer printing remaining toner is afterwards scraped from photosensitive drums 201 surfaces, and the remaining toners of swiping from photosensitive drums 201 surfaces are collected and are contained in the waste powder hopper 205.
Above-mentioned developing cell 1 is born different tasks separately with sensing unit 2, and both must combine just can finish a complete imaging flow process.The mode of both combinations is because of the difference of design concept difference to some extent.In the present embodiment, axially (perhaps developer roll 102 is axial along being parallel to photosensitive drums 201 at the developing frame 107 that is used to support developing cell 1.Both axially are parallel to each other developer roll 102 and photosensitive drums 201) two side external surfaces on, with two side covers 3 developing frame 107 is clamped and connected.Side cover 3 by bolt on the developing frame 107 that supports developing cell 1.On two side covers 3, be respectively arranged with the linking arm 301 that extends certain-length.Being used to support the zone of the cleaning framework 204 of sensing unit 2, be provided with docking groove 206 corresponding to the extending end 302 of linking arm 301.The linking arm extending end 302 of side cover 3 extend in the docking groove 206, by bearing pin 4 linking arm extending end 302 is fixed on two sidewalls 207 of docking groove 206.At this state, bearing pin 4 is inserted into and is formed in two pin shaft holes 210 on the sidewall 207 and is fixed, and keeps its axially parallel axial in photosensitive drums 201, also keeps linking arm extending end 302 to be in rotary state with respect to bearing pin 4.Linking arm extending end 302 is defined along two sidewalls 207 of the axial position of photosensitive drums 201 by docking groove 206.Linking arm extending end 302 with respect to the rotational angle of bearing pin 4 by docking groove 206 the roof 208 that this side up and between developer roll 102 and photosensitive drums 201 required contacting points position limited.So far, developing cell 1 and sensing unit 2 are by being that the connected mode of fulcrum has constituted a complete laser printer handle box A (Fig. 3 has been shown in broken lines developing frame 107 and cleaning framework 204 position and directions through side covers 3 combinations) with bearing pin 4.
For the above-mentioned handle box A that carbon dust has exhausted, the present invention makes it regain commercial use value after adopting following technological measure to handle.Referring to Fig. 4,5, show the configuration state of corresponding laser printer processing box when implementing renovation process main technique measure of the present invention.
At first, along bearing pin 4 axially, corresponding to the zone of bearing pin 4 towards the front end of waste powder hopper 205, the drill bit that utilizes drilling machine to drive is offered sorting hole 209 in this zone at cleaning framework 204.Sorting hole 209 along the axial length of bearing pin 4 greater than, perhaps equal the axial length of bearing pin 4 at least.Sorting hole 209 has such degree of depth on the direction perpendicular to bearing pin 4 axis, promptly be enough to make the front end face of bearing pin 4 along self axial vane surface towards waste powder hopper 205 to be exposed in the sorting hole 209.Corresponding to developing frame 107 with the cleaning framework 204 in the configuration state that respectively obtains being connected along photosensitive drums 201 axial two ends by a linking arm 301 and a bearing pin 4, the cleaning framework 204 set out two sorting holes 209 accordingly.The position of two sorting holes 209 is the front end along the axial contiguous bearing pin 4 of bearing pin 4 towards waste powder hopper 205 respectively.
Next, lever 5 radial dimensions and the bearing pin 4 first suitable terminations 501 are resisted against bearing pin 4 on the rear end face of waste powder hopper 205, adopt punch press or iron hammer etc. to apply impact thrust to bearing pin 4 back to the rear end face of waste powder hopper 205, make bearing pin 4 fall into sorting hole 209 by lever 5.Removing bearing pin 4 backs just can successfully separate developing frame 107 and cleaning framework 204.
Then, measures such as the fractionation by routine, cleaning, detection, finish developing cell 1 each assembly: carbon dust puddle support 106, developer roll 102, toner 105 and powder delivery cutter 103, and sensing unit 2 each assembly: the cleaning of photosensitive drums 201, cleaning doctor 202, charging roller 203 and waste powder hopper 205 and Performance Detection are handled, and make its maintenance or recover the effect of the required realization of this member again.Afterwards, utilize the funnel (not shown) of an easy Control Flow carbon dust to be injected toner 105, close and annotate powder mouth 211 by the notes powder mouth 211 that is arranged on developing frame 107 sidewalls.
At last, adopt a assembling process with above-mentioned split process contrary, by linking arm 301 and the bearing pin of changing again 4 (perhaps under int situation, using original bearing pin 4) developing frame 107 and cleaning framework 204 are combined into complete handle box A.
Claims (1)
1. method for regeneration processing box of laser printer, described handle box comprises sensing unit that is integrated on the cleaning framework and the developing cell that is integrated on the developing frame, described handle box is releasably attached on the described laser printer, described sensing unit comprises waste powder hopper, connected rotationally by bearing pin by the linking arm that is arranged on the described developing frame between described cleaning framework and the described developing frame, described renovation process comprises following processing steps in sequence:
(1) described cleaning framework of dismounting and described developing frame make it to be separated from each other,
(2) developer is loaded in the toner of described developing cell,
(3) described cleaning framework and described developing frame are combined as a whole rotationally by described bearing pin or the same specification bearing pin changed again,
It is characterized in that before described cleaning framework of the described dismounting of implementation step () and described developing frame, that described bearing pin in described cleaning framework upper edge axially offers sorting hole near the front end in described bearing pin towards described waste powder hopper;
Along described bearing pin axially, described bearing pin is exposed in the described sorting hole towards the front end face of described waste powder hopper;
Described sorting hole is equal to or greater than the axial length of described bearing pin along the axial length of described bearing pin;
Described cleaning framework of the described dismounting of step () and described developing frame, be meant along described bearing pin axially, applied thrust makes described bearing pin fall into described sorting hole on the rear end face in described bearing pin back to described waste powder hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100326203A CN101201580B (en) | 2007-12-13 | 2007-12-13 | Method for regeneration processing box of laser printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100326203A CN101201580B (en) | 2007-12-13 | 2007-12-13 | Method for regeneration processing box of laser printer |
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| Publication Number | Publication Date |
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| CN101201580A CN101201580A (en) | 2008-06-18 |
| CN101201580B true CN101201580B (en) | 2011-10-26 |
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| CN2007100326203A Active CN101201580B (en) | 2007-12-13 | 2007-12-13 | Method for regeneration processing box of laser printer |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110188868A1 (en) * | 2010-02-01 | 2011-08-04 | Kabushiki Kaisha Toshiba | Image forming apparatus and a color material controlling method |
| CN101893839B (en) * | 2010-05-06 | 2011-12-28 | 珠海天威飞马打印耗材有限公司 | Regeneration method of carbon powder cartridge for laser printer |
| CN103324060B (en) * | 2013-06-10 | 2016-08-24 | 珠海天威飞马打印耗材有限公司 | Regeneration method of carbon powder cartridge for laser printer |
| CN106353989A (en) * | 2015-07-24 | 2017-01-25 | 珠海艾派克科技股份有限公司 | Regeneration method of process cartridge provided with flexible developer accommodating chamber and regenerated process cartridge |
| CN105629694A (en) * | 2015-12-29 | 2016-06-01 | 徐文欢 | Isolation device for developing roller and photosensitive drum |
| CN206162061U (en) * | 2016-02-01 | 2017-05-10 | 珠海市鑫诚科技有限公司 | Modular selenium drum |
| CN205721075U (en) * | 2016-03-16 | 2016-11-23 | 珠海市鑫诚科技有限公司 | A kind of compatible preferably cartridge |
| JP6699541B2 (en) * | 2016-12-22 | 2020-05-27 | 京セラドキュメントソリューションズ株式会社 | Lock device and image forming device |
| CN107357157B (en) * | 2017-08-07 | 2023-05-23 | 珠海天威飞马打印耗材有限公司 | Regeneration method of processing box and processing box |
| US10310415B1 (en) * | 2018-04-17 | 2019-06-04 | Clover Technologies Group, Llc | System and method for removing pins from a print cartridge |
| CN108803287B (en) * | 2018-06-29 | 2020-12-08 | 贵州云侠科技有限公司 | Cleaning device for waste toner of toner cartridge |
| CN110209033A (en) * | 2019-06-21 | 2019-09-06 | 珠海市图盛打印耗材有限公司 | A kind of drum kit structure |
| CN110426931B (en) * | 2019-08-13 | 2022-04-19 | 珠海盛威电子科技有限公司 | Developing box and processing box |
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2007
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