CN102364398A - Recovery method for toner cartridge used for laser printer - Google Patents
Recovery method for toner cartridge used for laser printer Download PDFInfo
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- CN102364398A CN102364398A CN2011103267398A CN201110326739A CN102364398A CN 102364398 A CN102364398 A CN 102364398A CN 2011103267398 A CN2011103267398 A CN 2011103267398A CN 201110326739 A CN201110326739 A CN 201110326739A CN 102364398 A CN102364398 A CN 102364398A
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- cartridge
- carbon dust
- storehouse
- joint pin
- pad
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Abstract
The invention relates to a recovery method for a toner cartridge used for a laser printer. The toner cartridge applicable for the method comprises a toner accommodating cabin, wherein a connecting column is fixed to the external wall, along the axial direction of a developer roller, of the toner accommodating cabin; and a supporting plate is welded on the connecting column. The recovering method comprises the following steps such as sorting, detaching, cleaning, filling powder, assembling and the like, wherein when the toner cartridge is detached, a hollow drill is drilled into the supporting plate; during the process of drilling the hollow drill into the supporting plate, the connecting column is gradually extended into the accommodating cavity formed in the hollow drill unit the connection part between the connecting column and the supporting plate is cut off, but the connecting column is still remained on the external wall, along the axial direction of the developer roller, of the toner accommodating cabin. The method is used for recovering the toner cartridge of which the toner is used up, and can effectively reduce the damage rate of toner cartridges in a recovering process, effectively maintain the good rate of the recycled toner cartridges, reduce production cost and save resources.
Description
Technical field
The present invention is the recovery method of carbon powder cartridge for laser printer; The cartridge that it was suitable for comprises that mainly carbon dust holds the storehouse and useless powder holds the storehouse on constituting; Carbon dust holds members such as also comprising developer roll in the storehouse, and carbon dust holds the storehouse along also being fixed with back up pad on the axial outer wall of developer roll.
Background technology
Equipment for forming image generally includes different types of machines such as duplicating machine, laser printer, facsimile recorder, colour band printer and LED printer.
In the Equipment for forming image of laser scanning or laser photo-typesetting form, carbon dust be realization figure～～light～～electricity～～the final image forming medium of figure conversion.Developer roll just is arranged near the photosensitive drums, on photosensitive drums, forms image after the tolerances so that carbon dust is jumped between developer roll and the photosensitive drums.Carbon dust by the developer roll transhipment holds the storehouse from carbon dust.The Chu Fenliang that carbon dust holds the storehouse receives the warehouse capacity limitation, and therefore, carbon dust holds and need replenish after carbon dust in the storehouse is used up.
As one type of laser image formation device, the major function piece of laser printer comprises: laser scan unit, photoelectric conversion unit, charhing unit, developing cell, transfer printing unit and fixation unit.
The main member of laser scan unit is laser generator and light reflection and transmission system.
The main member of photoelectric conversion unit is a photosensitive drums.
Charhing unit mainly comprises the charging roller of positive charge grid-control formula corona charging roller or other form.
Developing cell holds storehouse, developing room and developer roll by the carbon dust that is used to store carbon dust and constitutes.Developer roll, powder feeding roller, powder delivery cutter just are arranged in the developing room.Puddle support and carbon dust hold the storehouse and constitute storage powder chamber jointly.
Transfer printing unit mainly comprises transfer roll.
Fixation unit is made up of warm-up mill and backer roll.
Common cartridge or handle box generally include photoelectric conversion unit, charhing unit, developing cell etc. several bear light～～electricity～～figure translation function functional block, this kind make generally obtains the cartridge or the handle box of multi-functional integrated-type.The mode that difference in functionality carries out different layouts of distinguishing that adopts is also arranged; Photoelectric conversion unit, charhing unit directly are arranged on the laser printing machine host; Cartridge then only comprises developing cell; This kind make only can obtain only can implementing the cartridge of single developing function, then accomplishes coupling between the two with the form of assembly assembling between this type of simple function cartridge and the laser printing machine host.
Under cartridge was packed the user mode of laser printer into, photosensitive drum surface was charged by charging roller equably.Laser scanner contains image information and through the laser beam of ovennodulation, forms the different static voltage figure that distributes at photosensitive drum surface to photosensitive drums emission, that is with the electrostatic latent image of treating that duplicating image is corresponding.Afterwards, from the carbon dust of developer roll then be adsorbed on the photosensitive drum surface, cover that convert it to behind the electrostatic latent image can macroscopic visual image.Along with the rotation of photosensitive drums, the visual image that is formed at photosensitive drum surface by carbon dust replaces to the transfer roll position.Effect through the transfer roll transfer voltage; The carbon dust of visual image form is transferred on the recording mediums such as paper; With after after warm-up mill and backer roll carried out heating and pressurizing to the visual image on the recording medium, the visual image that carbon dust is formed for good and all solidified on recording medium.Can accomplish a basic imaging operation flow process like this.
No matter be the cartridge of multi-functional integrated-type, or be the cartridge of simple function type, its carbon dust capacity all is limited, has correspondingly also just determined the life cycle of this cartridge.Hold within it after carbon dust exhausts, this cartridge then becomes the empty packet that does not have actual uses meaning as not reclaiming or not replenishing carbon dust, its figure～～light～～electric～～embodiment of will having no way of of the translation function schemed.To this, the way of solution is first for enlarging the capacity in cartridge powder storehouse, to improve the printable page of its single box, second for filling carbon dust after reclaiming again.With regard to making full use of original other long-life functions of components of cartridge, fill carbon dust a kind of desirable way of can yet be regarded as after the recovery again, but different ways of recycling is closely related with the capability and performance of recovery product with corresponding production cost.
Referring to Fig. 1, a kind of cartridge 100 that belongs to prior art is shown, its main make is described in hereinafter.This cartridge 100 comprises photoelectric conversion unit and image developing unit.In its photoelectric conversion unit, be provided with photosensitive drums, charging roller and useless powder and hold storehouse 101.In its image developing unit, be provided with developing room and hold storehouse 102 with the carbon dust that is used to store carbon dust.Developer roll, powder feeding roller, powder delivery cutter just are laid in the developing room.Puddle support is laid in carbon dust to be held in the storehouse 102.The mode that photosensitive drums, charging roller, developer roll, powder feeding roller are parallel to each other with its axis is supported on the inside of cartridge 100.Hold on the outer wall axial along developer roll of storehouse 102 at carbon dust, the form through being welded to each other between joint pin on it 104 and the back up pad 103 is fixed on back up pad 103 on this outer wall.Back up pad 103 is held storehouse 101 and carbon dust at useless powder and is held to bear between the storehouse 102 and connect and supporting role performance location and supporting role between cartridge 100 and laser printer under the state in cartridge 100 is packed laser printer into simultaneously.
During work; The puddle support of cartridge 100 stirs and pushes carbon dust and holds the carbon dust entering developing room in the storehouse 102; Secondary through powder feeding roller transmits, and the carbon dust of entering developing room is laid near the developer roll and is adsorbed on its surface, again via behind its thickness of powder delivery cutter adjusting; The carbon dust that is adsorbed in the developer roll surface is carried near photosensitive drums; Photosensitive drum surface is transferred to photosensitive drum surface to the carbon dust of developer roll surface adsorption via the electrostatic latent image that the laser beam modulation obtains through Electrostatic Absorption again by the charging roller charging, forms the carbon dust image, and the surplus pruinescence that this carbon dust image becomes image to residue in photosensitive drum surface afterwards through transfer printing collapses to useless powder to be held in the storehouse 101.For cartridge 100; Hold after storehouse 101 fills with useless powder at its useless powder, after the carbon dust that perhaps in carbon dust holds storehouse 102, holds exhausts, should consider to empty its useless powder and hold storehouse 101 or filling carbon dust in carbon dust holds storehouse 102 once more; Otherwise cartridge 100 can only be as discarded object.
At present, the process that reclaims cartridge 100 mainly comprises go-on-go～tear open box～cleaning～powder filling～assembling～several steps such as packing.In tearing the box process open, adopt crowbar to prize back up pad 103 by force usually, force joint pin 104 fractures, useless powder holds storehouse 101 and carbon dust holds the purpose that storehouse 102 is separated from each other to reach.Under this way of recycling, joint pin 104 must be disconnected by sled, holds storehouse 102 with carbon dust and can not be separated from each other otherwise useless powder holds storehouse 101, and a large amount of cartridge 100 of result reclaims purpose and falls through because of joint pin 104 fractures are damaged, and overall organic efficiency is low; And, disconnected and under the still spendable state of miscellaneous part at joint pin 104 by sled, hold storehouse 101 when holding storehouse 102 when reclaiming the useless powder of assembling with carbon dust; Need substitute joint pin 104 at the fracture position of joint pin 104 drivescrew; Since the very thin thickness at joint pin 104 fracture positions, intensity very a little less than so that cartridge 100 is very easily punched in the drivescrew process; Form and leak powder, the screw that is driven on the other hand also is easy to come off.Therefore, under this way of recycling, reclaim length consuming time, production efficiency is low, the product of being assembled in transportation, move in the process its useless powder and hold storehouse 101 and carbon dust and hold between the storehouse 102 and also very easily throw off, cause cartridge 100 to be difficult to normal use.
Summary of the invention
Carbon dust exhausts recovery technology causes damage easily to it the problem that has now in the storehouse because of its carbon dust holds to above-mentioned cartridge; The object of the invention is to provide a kind of recovery method of carbon powder cartridge for laser printer; This recovery method can reduce the damage rate of cartridge in the removal process; And effective serviceability rate that keeps the cartridge that reclaims, reduce production costs.
For reaching, the present invention proposes a kind of very practical carbon powder cartridge for laser printer recovery method to above-mentioned goal of the invention.The cartridge that it was suitable for comprises that carbon dust holds the storehouse.Carbon dust holds the storehouse along being fixed with joint pin on the axial outer wall of developer roll.Be welded with back up pad on the joint pin.This recovery method comprise to cartridge implement the step of go-on-go, step that go-on-go gained cartridge is implemented to split, to splitting step that resulting part implements to clean, carbon dust being poured into the step that carbon dust after the cleaning holds the step in storehouse, the fractionation parts after the powder filling implemented assembling.Wherein, when splitting cartridge, pierce back up pad with core drill.Pierce in the process of back up pad at core drill, joint pin extend in the container cavity that is arranged on the core drill gradually, and the coupling part between joint pin and back up pad is cut off, and holds the storehouse along on the axial outer wall of developer roll and joint pin still is retained in carbon dust.After coupling part between joint pin and back up pad is cut off; Can implement to separate to joint pin and back up pad; And then hold storehouse and carbon dust to the useless powder that links together through back up pad and hold the storehouse and separate; Can implement subsequently to clean the step that splits resulting part, with carbon dust pour into carbon dust hold the storehouse step, the fractionation parts after the powder filling are implemented the step of assembling, finally obtain reclaiming cartridge.
The recovery method of carbon powder cartridge for laser printer of the present invention; Have recovery technology now and easily cartridge is caused damage to exhausting because of its carbon dust; Especially its joint pin is prized disconnected and is caused the unrenewable problem of cartridge, when reclaiming cartridge to its enforcement fractionation, pierces back up pad with core drill.Pierce in the process of back up pad at core drill, joint pin extend in the container cavity that is arranged on the core drill gradually, and the coupling part between joint pin and back up pad is cut off, and holds the storehouse along on the axial outer wall of developer roll and joint pin still is retained in carbon dust.After coupling part between joint pin and back up pad is cut off, separate joint pin and back up pad, hold the storehouse and be separated from each other so that make the useless powder that links together through back up pad hold storehouse and carbon dust.After this, clean and split resulting part, pour into carbon dust to carbon dust and hold in the storehouse, the fractionation parts after the powder filling are ressembled into cartridge, finally obtain reclaiming cartridge.Under this way of recycling, because joint pin can be retained in carbon dust and holds the storehouse along on the axial outer wall of developer roll and do not damaged, therefore when splitting joint pin and back up pad intactly; When ressembling cartridge; Only need to use glue bonding joint pin that is kept and back up pad, just can make the cartridge that is reclaimed reach the print performance that approaches new product, and the cartridge of this method regeneration is because impaired rule is low; Thereby can in follow-up use, repeatedly recycle, help economizing on resources.
Description of drawings
Fig. 1 has the carbon powder cartridge for laser printer skeleton view now.
The special-purpose core drill skeleton view of Fig. 2 carbon powder cartridge for laser printer recovery method of the present invention.
The special-purpose core drill cut-open view of Fig. 3 carbon powder cartridge for laser printer recovery method of the present invention.
Embodiment
Describe the recovery method of carbon powder cartridge for laser printer of the present invention in detail below in conjunction with accompanying drawing.
Referring to 2,3, show the special-purpose core drill skeleton view that uses in the carbon powder cartridge for laser printer recovery method of the present invention.
In conjunction with Fig. 1, cartridge 100 comprises photoelectric conversion unit and image developing unit.In its photoelectric conversion unit, the useless powder that is provided with photosensitive drums, charging roller and its inner hollow and sealing holds storehouse 101.The carbon dust that is used to store carbon dust that in its image developing unit, is provided with developing room and its inner hollow and sealing holds storehouse 102.Developer roll, powder feeding roller, powder delivery cutter just are laid in the developing room.Puddle support is laid in carbon dust to be held in the storehouse 102.The mode that photosensitive drums, charging roller, developer roll, powder feeding roller are parallel to each other with its axis is supported in the cartridge 100.Hold on the outer wall axial along developer roll of storehouse 102 at carbon dust, the form through being welded to each other between joint pin set on it 104 and the back up pad 103 is fixed on back up pad 103 on this outer wall.Back up pad 103 is held storehouse 101 and carbon dust at useless powder and is held to bear between the storehouse 102 and connect and supporting role performance location and supporting role between cartridge 100 and laser printer under the state in cartridge 100 is packed laser printer into simultaneously.
During work; Puddle support stirs and pushes carbon dust and holds the carbon dust entering developing room that is held in the storehouse 102; Secondary through powder feeding roller transmits, and the carbon dust of entering developing room is laid near the developer roll and is adsorbed on its surface, again via behind its thickness of powder delivery cutter adjusting; The carbon dust that is adsorbed in the developer roll surface is carried near photosensitive drums; Photosensitive drum surface obtains electrostatic latent image via the laser beam modulation after being charged by charging roller again, and this electrostatic latent image is transferred to photosensitive drum surface to the carbon dust of developer roll surface adsorption through Electrostatic Absorption, forms the carbon dust image; This carbon dust image is through being fixed in after transfer printing on the recording medium such as paper, and the surplus pruinescence that residues in photosensitive drum surface after the transfer printing collapses to useless powder to be held in the storehouse 101.
After one section duration of work, in advance the carbon dust of storage is exhausted in carbon dust holds storehouse 102, need be to its filling carbon dust once more, to realize recycling to cartridge 100.
When the cartridge 100 that its carbon dust of recovery is exhausted, at first detect the cartridge 100 that can utilize once more according to its well-tended appearance degree branch.
Subsequently, cartridge 100 is implemented to split.During fractionation, use special-purpose core drill 200.The formation of this core drill 200 comprises drilling rod 201 and drill bit 202 two parts.Be provided with along drill bit 202 axially extended columniform container cavities 203 at the radial center position of drill bit 202.When splitting cartridge 100, earlier container cavity 203 is aimed at joint pin 104, and make core drill 200 under the state of high speed rotating, pierce back up pad 103.Pierce in the process of back up pad 103 at core drill 200; Joint pin 104 also extend into gradually in the container cavity 203 of core drill 200 and is not undermined by drill bit 202; Coupling part between joint pin 104 and back up pad 103 is cut off, and joint pin 104 then still is retained in carbon dust and holds storehouse 102 along on the axial outer wall of developer roll.Coupling part between joint pin 104 and back up pad 103 can be separated joint pin 104 and back up pad 103 after being cut off by core drill 200, and then holds storehouse 101 to the useless powder that links together through back up pad 103 and holds storehouse 102 with carbon dust and separate.
Then, comprise that to what obtain useless powder holds storehouse 101 and cleans with each parts that carbon dust holds the cartridge 100 in storehouse 102, make it dry, will pour into carbon dust without the brand-new carbon dust that uses again after cleaning, drying finish and hold in the storehouse 102 through aforementioned fractionation.
After powder filling, finally each parts of the cartridge that is in disperse state 100 again luggage be made into cartridge 100.Wherein, When being fixed in back up pad 103 carbon dust and holding on the outer wall axial of storehouse 102 along developer roll; Be set on the corresponding aperture position of back up pad 103 on the joint pin 104, and then between joint pin 104 and back up pad 103, lay glue, back up pad 103 is bonded on the joint pin 104 securely.
Claims (1)
1. the recovery method of carbon powder cartridge for laser printer; Said cartridge comprises that carbon dust holds the storehouse; Said carbon dust holds the storehouse along being fixed with joint pin on the axial outer wall of developer roll; Be welded with back up pad on the said joint pin; Said recovery method comprise to said cartridge implement the step of go-on-go, step that go-on-go gained cartridge is implemented to split, to split step that resulting part implements to clean, with carbon dust pour into clean the back carbon dust hold the storehouse step, the fractionation parts after the powder filling are implemented the step of assembling, it is characterized in that, when splitting said cartridge; Pierce said back up pad with core drill; Pierce at said core drill that joint pin extend in the container cavity that is arranged on the said core drill gradually described in the process of said back up pad, the coupling part between said joint pin and said back up pad is cut off, and said joint pin still is retained in said carbon dust and holds the storehouse along on the axial outer wall of said developer roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103267398A CN102364398A (en) | 2011-10-24 | 2011-10-24 | Recovery method for toner cartridge used for laser printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103267398A CN102364398A (en) | 2011-10-24 | 2011-10-24 | Recovery method for toner cartridge used for laser printer |
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| CN102364398A true CN102364398A (en) | 2012-02-29 |
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| CN2011103267398A Pending CN102364398A (en) | 2011-10-24 | 2011-10-24 | Recovery method for toner cartridge used for laser printer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830604A (en) * | 2012-09-24 | 2012-12-19 | 王卫华 | Secondary powder filling flow production line for selenium drums |
| CN103324060A (en) * | 2013-06-10 | 2013-09-25 | 珠海天威飞马打印耗材有限公司 | Toner cartridge regeneration method for laser printer |
| CN104122776A (en) * | 2014-07-29 | 2014-10-29 | 珠海市科力莱科技有限公司 | Regeneration method for HP colorful toner cartridge |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900974A (en) * | 2010-06-14 | 2010-12-01 | 珠海天威飞马打印耗材有限公司 | Toner cartridge regeneration method and regeneration toner cartridge |
-
2011
- 2011-10-24 CN CN2011103267398A patent/CN102364398A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900974A (en) * | 2010-06-14 | 2010-12-01 | 珠海天威飞马打印耗材有限公司 | Toner cartridge regeneration method and regeneration toner cartridge |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830604A (en) * | 2012-09-24 | 2012-12-19 | 王卫华 | Secondary powder filling flow production line for selenium drums |
| CN103324060A (en) * | 2013-06-10 | 2013-09-25 | 珠海天威飞马打印耗材有限公司 | Toner cartridge regeneration method 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 |
| CN104122776A (en) * | 2014-07-29 | 2014-10-29 | 珠海市科力莱科技有限公司 | Regeneration method for HP colorful toner cartridge |
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Application publication date: 20120229 |