A kind of laser selenium drum method for cleaning
Technical field
The present invention relates to laser printer consumptive material technical field, in particular to a kind of laser selenium drum method for cleaning.
Background technology
Toner cartridge in existing laser printer, all it is disposable, the slightly good price of quality is high, normal quality
Price it is also not cheap, typically print the carbon dust after 4000 to 6000 parts of paper in toner cartridge with regard to depleted, toner cartridge is also just discarded
, extremely waste, the cost of printing also becomes very high.
In order to save cost, many users can take toner cartridge apart to supplement carbon dust, but existing toner cartridge structure removes
It is cumbersome time-consuming, more than half a hour is typically necessary, repeatedly takes the infringement that assembling toner cartridge easily causes component apart, directly
Influence the print quality of printer;And toner cartridge can produce some carbon dust waste materials in printing, these useless powder are collected in useless powder
In storehouse, also it is also required to take waste powder hopper apart cleaning by hand after toner cartridge is supplemented carbon dust, operates similarly very troublesome,
In addition very small only 3um or so of carbon powder particle, it is easy to be inhaled into human body, when clearing up waste powder hopper, operating personnel hold very much
These small carbon dusts are easily sucked, endanger the health of operating personnel.
The content of the invention
The invention is intended to provide a kind of laser selenium drum method for cleaning, it can solve the problem that existing toner cartridge method for cleaning in cleaning toner cartridge
During waste powder hopper, carbon dust easily leaks, the problem of being detrimental to health.
In order to solve the above-mentioned technical problem, this patent provides following basic technology scheme:
A kind of laser selenium drum method for cleaning, its laser selenium drum used include housing, toner, magnetic are provided with housing
Roller, charging roller and waste powder hopper, waste powder hopper are hollow cylinder, and its side wall is provided with powder inlet in the axial direction, it is described enter powder
Mouth is provided with capping, and the capping is used for closing or opening powder inlet, and waste powder hopper both ends are connected with housing into rotation, in addition to:
Cleaning mechanism, the cleaning mechanism are fixed on one end inside waste powder hopper, the cleaning mechanism by locking mechanism
Including scraping disc, the scraping disc is used for the useless powder for striking off waste powder hopper inner surface;
Locking mechanism, the locking mechanism include the dead bolt being arranged in scraping disc, the reset being against between dead bolt and scraping disc
Spring and the first locked groove on waste powder hopper inwall with latch bolt position corresponding position being arranged on, the first locked groove is used to pin dead bolt, the
One locked groove hauls out scraping disc for anti-throw-out lever from waste powder hopper;
Push rod, the push rod are used to drive cleaning mechanism to move in waste powder hopper, and the disk center of scraping is provided with for push rod company
The link slot connect, one end that the push rod is connected with scraping disc are provided with the second locked groove, and the dead bolt can be another to waste powder hopper in scraping disc
One end is separated when moving with the first locked groove and being retracted to inside scraping disc compresses back-moving spring, inside the bolt retraction to scraping disc
When can pass through the second locked groove lock push rod;The push rod lateral wall is circumferentially evenly arranged with magnet, adjacent magnet polarities phase
Instead;
Heating arrangements, the heating arrangements include drive circuit, heating rod, and the heating rod is arranged on waste powder hopper side wall
It is interior, circumferentially it is uniformly distributed along waste powder hopper, the drive circuit is provided with the power interface for being used for being connected with external power source, the driving
Circuit is used for the power supply for controlling heating rod, and the heating rod can produce alternation magnetic under drive circuit effect while heating
, the alternating magnetic field can rotate waste powder hopper when push rod is located inside waste powder hopper;This method comprises the following steps:
S1:Powder inlet is sealed with capping;
S2:The power interface of drive circuit and external power source are connected, drive circuit control heating rod power supply, make heating rod
Waste powder hopper is heated and produces alternating magnetic field simultaneously;
S3:Push rod is connected with link slot, the magnet on push rod rotates waste powder hopper with alternating magnetic field interaction;
S4:Push rod is promoted, push rod drives scraping disc to be moved to the waste powder hopper other end, and the powder that will be given up after heating is from the waste powder hopper other end
Release.
In technical solution of the present invention, control heating rod to power by drive circuit, heating rod is heated simultaneously waste powder hopper
Produce alternating magnetic field;Waste powder hopper can be allowed to be rotated while heating, so as to sufficiently be heated to useless powder, after powder heating of giving up
Colloidal can be changed into, thus dust leakage can be avoided to fly upward and influence health, by promoting push rod and retracting push rod, profit
With locking mechanism, once directly the useless powder in waste powder hopper can be released, it is simple and convenient.
Further, it is further comprising the steps of:
S5;Push rod is retracted, push rod dragging scraping disc sets back;
S6:Disconnect the connection of push rod and scraping disc, disconnect the connection of external power source and drive circuit, waste powder hopper stop operating and
Heating.
Set back in order to install toner cartridge after the completion of clearing up.
Further, the S4 specifically includes following steps:
S4-1:Scraping disc moves under push rod promotion to the waste powder hopper other end;
S4-2:Dead bolt separates with the first locked groove, and dead bolt compression reseting spring, bolt retraction under the effect of waste powder hopper inwall arrive
In scraping disc, dead bolt is locked push rod by the second locked groove;
The S5 specifically includes following steps:
S5-1:Scraping disc resets under push rod drive;
S5-2:Dead bolt ejects under action of reset spring from scraping disc, and dead bolt separates with the second locked groove, push rod and scraping disc point
From.
When push rod promotes scraping disc, in bolt retraction to scraping disc, while push rod is locked by the second locked groove, be easy to push rod to exist
Scraping disc is retracted into original position after the useless powder of release, when scraping disc is retracted original position by push rod, dead bolt returns to the first locked groove position, back-moving spring
Dead bolt is ejected out of scraping disc, dead bolt and the first locked groove are locked, prevent scraping disc from being skidded off from waste powder hopper, while dead bolt and the second locked groove
Unblock, allows push rod to be taken out from waste powder hopper.
Further, waste powder hopper inwall is provided with guide groove, and the scraping disc is provided with the flange to match with guide groove, S4 steps
In rapid, scraping disc slides in waste powder hopper interior edge guide groove.
Scraping disc is slided along guide groove can avoid scraping disc from being relatively rotated with waste powder hopper inwall, also may be used by guide groove
To control scraping disc sliding distance, prevent scraping disc from being skidded off from waste powder hopper.
Further, the waste powder hopper is provided at both ends with dismountable sealing plate, and the sealing plate is used to seal waste powder hopper, institute
Sealing plate is stated to be additionally operable to prevent waste powder hopper from rotating, in S1 steps, in addition to the step of dismounting sealing plate.
Sealing plate is used to sealing and fixing waste powder hopper, prevents that useless powder leakage or rotation occur during waste powder hopper normal work.
Further, in the S2 steps, the external power supply of drive circuit is 220V alternating currents.
220V civil powers are without additional power supply adapter.
Brief description of the drawings
Fig. 1 is the structural representation of laser selenium drum in a kind of laser selenium drum method for cleaning embodiment of the present invention.
Embodiment
Below by the further details of explanation of embodiment:
Description of reference numerals:Housing 1, waste powder hopper 2, heating rod 3, push rod 4, magnet 5, the first locked groove 6, dead bolt 7, second are locked
Groove 8, back-moving spring 9, scraping disc 10, second bearing 11, sealing plate 12, heat-insulation layer 13.
Below by embodiment, the present invention is further detailed explanation:
As shown in figure 1, a kind of laser selenium drum method for cleaning of the present embodiment, it is realized by following laser selenium drum, and this swashs
Light toner cartridge includes housing 1, and toner, magnetic roller, charging roller and waste powder hopper 2 are provided with housing 1, and waste powder hopper 2 is hollow cylinder
Body, its side wall are provided with powder inlet in the axial direction, and powder inlet is provided with capping, and capping is used for closing or opening powder inlet, given up
The both ends of powder cabin 2 are rotatablely connected with housing 1, in addition to:
Cleaning mechanism, cleaning mechanism are fixed on one end inside waste powder hopper 2 by locking mechanism, and cleaning mechanism includes scraping disc
10, scraping disc 10 is used for the useless powder for striking off the inner surface of waste powder hopper 2;
Locking mechanism, locking mechanism include be arranged in scraping disc 10 dead bolt 7, be against answering between dead bolt 7 and scraping disc 10
Position spring 9 and be arranged on the inwall of waste powder hopper 2 with the first locked groove 6 at the position correspondence of dead bolt 7, the first locked groove 6 be used for pin
Dead bolt 7, the first locked groove 6 haul out scraping disc 10 for anti-throw-out lever 4 from waste powder hopper 2;
Push rod 4, push rod 4 are used to drive cleaning mechanism to move in waste powder hopper 2, and the center of scraping disc 10 is provided with and connected for push rod 4
Link slot, one end that push rod 4 is connected with scraping disc 10 is provided with the second locked groove 8, and dead bolt 7 can be another to waste powder hopper 2 in scraping disc 10
End is separated when mobile with the first locked groove 6 and being retracted to inside scraping disc 10 compresses back-moving spring 9, and dead bolt 7 is retracted in scraping disc 10
Push rod 4 can be locked by the second locked groove 8 during portion;The lateral wall of push rod 4 is circumferentially evenly arranged with magnet 5, the adjacent polarity of magnet 5
Conversely;
Heating arrangements, heating arrangements include drive circuit, heating rod 3, and heating rod 3 is arranged in the side wall of waste powder hopper 2, along useless
Powder cabin 2 is circumferentially uniformly distributed, and drive circuit is provided with the power interface for being used for being connected with external power source, and drive circuit is used to control and added
The power supply of hot pin 3, heating rod 3 can produce alternating magnetic field under drive circuit effect while heating, and alternating magnetic field can
When push rod 4 is located at 2 inside of waste powder hopper, rotate waste powder hopper 2.
In specific the present embodiment, capping is arranged to the circular arc to match with reject bin profile, and it is contacted with charging aperture
Position sets seal gasket;First locked groove 6 is provided with the inclined-plane that matches with dead bolt 7, for scraping disc 10 to the reject bin other end
When mobile, dead bolt 7 is set to depart from gradually from the first locked groove 6;Clutch shaft bearing (being not drawn into figure), waste powder hopper 2 are provided with link slot
Inwall is provided with guide groove (being not drawn into figure), and scraping disc 10 is provided with the flange (being not drawn into figure) to match with guide groove;It is useless
The outer wall of powder cabin 2 is provided with heat-insulation layer 13, is rotatablely connected between waste powder hopper 2 and housing 1 by second bearing 11;
Waste powder hopper 2 is provided at both ends with dismountable sealing plate 12, sealing plate 12 and waste powder hopper 2 and housing 1 and waste powder hopper 2
Between be bolted to connection, sealing plate 12 includes plate body and seal gasket, and sealing plate 12 is used to sealing and fix the powder that gives up
Storehouse 2, it can prevent waste powder hopper 2 from being rotated in normal work;
Magnet 5 on push rod 4 sets six altogether, is set in the way of N poles and S poles are interspersed, corresponding heating rod 3
Six are also configured as, drive circuit is used for powering for heating rod 3, heating rod 3 is produced the magnetic field of alternation while producing heat,
Even if heating rod 3 and push rod 4 form the structure of a brushless electric machine, therefore drive circuit can use existing brushless electric machine
Circuit structure, drive circuit utilize magnetic on heating rod 3 and push rod 4 by controlling power supply different heating rods 3 is periodically turned on
The active force in the magnetic field of body, rotate waste powder hopper 2.
A kind of laser selenium drum method for cleaning of the present embodiment comprises the following steps:
S1:Powder inlet is sealed with capping;
S2:The power interface of drive circuit and external power source are connected, drive circuit control heating rod 3 is powered, and makes heating
Rod 3 heats to waste powder hopper 2 and produces alternating magnetic field simultaneously;
S3:Push rod 4 is connected with link slot, the magnet 5 on push rod 4 rotates waste powder hopper 2 with alternating magnetic field interaction;
S4:Push rod 4 is promoted, push rod 4 drives scraping disc 10 to be moved to the other end of waste powder hopper 2, and the powder that will be given up after heating is from waste powder hopper 2
The other end is released, and with the push-in of push rod 4, waste powder hopper 2 rotates more and more faster.
S5;Push rod 4 is retracted, push rod 4 drags scraping disc 10 and set back;
S6:The connection of push rod 4 and scraping disc 10 is disconnected, disconnects the connection of external power source and drive circuit, waste powder hopper 2 stops turning
Dynamic and heating
Wherein, S4 specifically includes following steps:
S4-1:Scraping disc 10 moves under the promotion of push rod 4 to the other end of waste powder hopper 2;
S4-2:Dead bolt 7 separates with the first locked groove 6, dead bolt 7 compression reseting spring 9, dead bolt 7 under the effect of the inwall of waste powder hopper 2
It is retracted in scraping disc 10, dead bolt 7 is locked push rod 4 by the second locked groove 8;
S5 specifically includes following steps:
S5-1:Scraping disc 10 resets under the drive of push rod 4;
S5-2:Dead bolt 7 ejects under the effect of back-moving spring 9 from scraping disc 10, and dead bolt 7 separates with the second locked groove 8, push rod 4
Separated with scraping disc 10.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge, prior art all in the field can be known, and with using normal experiment hand before the date
The ability of section, one skilled in the art can improve and implement under the enlightenment that the application provides with reference to self-ability
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, it can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention
Fruit and practical applicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for the content for explaining claim.