CN204166282U - Printer toner cartridge developer roll location structure - Google Patents
Printer toner cartridge developer roll location structure Download PDFInfo
- Publication number
- CN204166282U CN204166282U CN201420607860.7U CN201420607860U CN204166282U CN 204166282 U CN204166282 U CN 204166282U CN 201420607860 U CN201420607860 U CN 201420607860U CN 204166282 U CN204166282 U CN 204166282U
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- China
- Prior art keywords
- developer roll
- main body
- powder storehouse
- rotating shaft
- copper sheathing
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Abstract
The utility model is specifically related to a kind of printer toner cartridge developer roll location structure, comprise powder storehouse main body, and be provided with developer roll in the main body of powder storehouse, developer roll both sides place is respectively equipped with the first rotating shaft and the second rotating shaft, powder storehouse main body side is provided with conduction side cover, the conductive side that main body both sides, powder storehouse described in it are respectively equipped with for positioning action determines plate and wheel side locating support, first rotating shaft is inserted on the locating support of wheel side, conductive side covers and is provided with copper sheathing, power spring is provided with in copper sheathing, second rotating shaft is determined plate through conductive side and is inserted in power spring, beneficial effect is: utilize wheel side locating support and conductive side surely to harden conjunction, effectively can ensure the axially concentric of developer roll, developer roll is made to keep constant with the decrement of drum core, carbon dust can be transferred on bulging core equably, thus effectively solve printing blushing problems, utilize power spring, make between developer roll with copper sheathing, no longer to need contact to coordinate, reduce the requirement on machining accuracy to copper sheathing and reduction Material Cost.
Description
Technical field
The utility model relates to a kind of printer technology field, specifically a kind of printer toner cartridge developer roll location structure.
Background technology
Printer toner cartridge, also referred to as photosensitive drums.The basic base material that basic structure is generally made of aluminum, and the photosensitive material that base material is coated formed.
Toner cartridge is one and is coated with organic material (selenium on the surface, a kind of rare element) cylinder, in advance just with electric charge, when there being light to irradiate, the reaction of resistance can be there is in the position irradiated, and the data-signal sent controls the transmitting of laser, scanning constantly changes at the light on toner cartridge surface, will be irradiated by some places like this, resistance decreasing, electric charge disappears, some places are not subject to light irradiation yet, still remain with electric charge, finally, the surface of toner cartridge just defines the latent image be made up of electric charge, and the powdered carbon in toner cartridge is exactly a kind of charged trickle resin particle, powdered carbon electric charge is contrary with the charge polarity on toner cartridge surface, when the toner cartridge surface with electric charge, through being coated with developer roll, the position of electric charge is had just to adsorb toner particles, so latent image is just become real image, and while toner cartridge rotates at work, printer paper sends by print system, and identical with toner cartridge surface polarity but a lot of by force electric charge on print paper, paper is through the toner cartridge with ink powder subsequently, the ink powder on toner cartridge surface attracted on printer paper, and image just defines on the surface of paper.Now, ink powder and printer paper lean on the attractive force of electric charge and combine, and before printer paper is sent printer, through the heating of high temperature, ink powder is melted, and is solidificated in the surface of paper in cooling procedure.Ink powder is attached to after printer paper, toner cartridge surface just continues to rotate, and have passed through a clearer, is all removed by remaining ink powder, to enter the next circulation printed.
When employing one section, traditional toner cartridge is easily because of the axial decentraction of developer roll, make the decrement of developer roll and drum core non-constant, and then the carbon dust on developer roll can not be transferred on bulging core equably, the printing blushing problems that the eccentric initiation of developer roll rotation supplies powder bad and causes; Make must contact to coordinate between developer roll with copper sheathing, thus promote the requirement on machining accuracy to copper sheathing, greatly increase Material Cost.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of printer toner cartridge developer roll location structure, the axis of energy developer roll with one heart, the printing blushing problems that the eccentric initiation of solution developer roll rotation is bad for powder and cause, coordinate copper sheathing and power spring assembled scheme, make between developer roll with copper sheathing, not need contact to coordinate, thus reduce the requirement on machining accuracy to copper sheathing, reduce Material Cost.
According to printer toner cartridge developer roll location structure of the present utility model, comprise powder storehouse main body, and be provided with developer roll in the main body of powder storehouse, developer roll both sides place is respectively equipped with the first rotating shaft and the second rotating shaft, powder storehouse main body side is provided with conduction side cover, the conductive side that main body both sides, powder storehouse described in it are respectively equipped with for positioning action determines plate and wheel side locating support, first rotating shaft is inserted on the locating support of wheel side, conductive side covers and is provided with copper sheathing, be provided with power spring in copper sheathing, the second rotating shaft is determined plate through conductive side and is inserted in power spring.
In addition, according to printer toner cartridge developer roll location structure of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, further concrete, described conductive side is determined plate and is provided with through hole, the aperture side of through hole is provided with at least one projection, and projection is close to described copper sheathing on the surface.
Further concrete, described projection is curved.
Concrete further, described conductive side is determined plate and is provided with and determines plate for conductive side and be fixed on buckle in the main body of powder storehouse.
Further concrete, described powder storehouse main body is also provided with gear side cover.
The beneficial effects of the utility model are: utilize wheel side locating support and conductive side surely to harden conjunction, make developer roll in the process of rotating, effectively can ensure the axially concentric of developer roll, developer roll is made to keep constant with the decrement of drum core, and then the carbon dust on developer roll can be transferred on bulging core equably, thus effectively solve because developer roll rotates eccentric initiation for the bad printing blushing problems caused of powder; 2, utilize power spring, make no longer to need contact to coordinate between developer roll with copper sheathing, power spring and developer roll have comparatively Elastic Contact, thus reduce the requirement on machining accuracy to copper sheathing, reduce Material Cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The structural representation that Fig. 2 is powder storehouse main body, the first rotating shaft is connected with gear side locating support.
Fig. 3 is powder storehouse main body, conductive side determines the structural representation that plate is connected with copper sheathing.
The structural representation that Fig. 4 is powder storehouse main body, conductive side determines plate, copper sheathing, power spring are connected.
The structural representation that Fig. 5 is developer roll, conductive side determines plate, gear side locating support, conduction side cover are connected with gear side cover.
Below description of reference numerals:
Powder storehouse main body 1; Conduction side cover 2; Gear side cover 3; Copper sheathing 4; Power spring 5; Conductive side determines plate 6; Buckle 601; Developer roll 7; First rotating shaft 701; Second rotating shaft 702; Gear side locating support 8.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1 to Fig. 5, the printer toner cartridge developer roll location structure according to the utility model embodiment is described, comprise powder storehouse main body 1, and be provided with developer roll 7 in powder storehouse main body 1, developer roll 7 both sides place is respectively equipped with the first rotating shaft 701 and the second rotating shaft 702, main body 1 side, powder storehouse is provided with conduction side cover 2, the conductive side that main body 1 both sides in powder storehouse described in it are respectively equipped with for positioning action determines plate 6 and wheel side locating support 8, first rotating shaft 701 is inserted on wheel side locating support 8, conduction side cover 2 is provided with copper sheathing 4, power spring 5 is provided with in copper sheathing 4, second rotating shaft 702 is determined plate 6 through conductive side and is inserted in power spring 5.Wherein utilize wheel side locating support 8 and conductive side to determine plate 6 to combine, make developer roll 7 in the process of rotating, effectively can ensure the axially concentric of developer roll 7, developer roll 7 is made to keep constant with the decrement of drum core, and then the carbon dust on developer roll 7 can be transferred on bulging core equably, thus effectively solve because developer roll 7 rotates eccentric initiation for the bad printing blushing problems caused of powder; 2, utilize power spring 5, make no longer to need contact to coordinate between developer roll 7 with copper sheathing 4, power spring 5 and developer roll 7 have comparatively Elastic Contact, thus reduce the requirement on machining accuracy to copper sheathing 4, reduce Material Cost.
In addition, according to printer toner cartridge developer roll location structure of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, further concrete, described conductive side is determined plate 6 and is provided with through hole, and the aperture side of through hole is provided with at least one projection, and projection is close to described copper sheathing 4 on the surface, determine plate 6 contact with copper sheathing 4 to increase conductive side, steady current is provided.
It is concrete that described projection is curved further, its be projection in order to increase the contact area with copper sheathing 4, make it have good conductive effect, thus promote latent image quality, print quality is improved.
Concrete further, described conductive side is determined plate 6 and is provided with and determines plate 6 for conductive side and be fixed on buckle 601 in powder storehouse main body 1, utilizes buckle 601 to play outside fixation, also plays and facilitate installation effect.
Further concrete, described powder storehouse main body 1 is also provided with gear side cover 3, utilizes conduction side cover 2 and gear side cover 3 to be effectively sealed main body 1 both sides, powder storehouse, prevents from being easier to user get an electric shock, promote security performance.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a printer toner cartridge developer roll location structure, comprise powder storehouse main body (1), and be provided with developer roll (7) in powder storehouse main body (1), developer roll (7) both sides place is respectively equipped with the first rotating shaft (701) and the second rotating shaft (702), main body (1) side, powder storehouse is provided with conduction side cover (2), it is characterized in that: the conductive side that main body (1) both sides, described powder storehouse are respectively equipped with for positioning action determines plate (6) and wheel side locating support (8), first rotating shaft (701) is inserted on wheel side locating support (8), conduction side cover (2) is provided with copper sheathing (4), power spring (5) is provided with in copper sheathing (4), second rotating shaft (702) is determined plate (6) through conductive side and is inserted in power spring (5).
2. printer toner cartridge developer roll location structure according to claim 1, it is characterized in that: described conductive side is determined plate (6) and is provided with through hole, the aperture side of through hole is provided with at least one projection, and projection is close to described copper sheathing (4) on the surface.
3. printer toner cartridge developer roll location structure according to claim 2, is characterized in that: described projection is curved.
4. printer toner cartridge developer roll location structure according to claim 1, is characterized in that: described conductive side is determined plate (6) and is provided with and determines plate (6) for conductive side and be fixed on buckle (601) on powder storehouse main body (1).
5. printer toner cartridge developer roll location structure according to claim 1, is characterized in that: described powder storehouse main body (1) is also provided with gear side cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607860.7U CN204166282U (en) | 2014-10-20 | 2014-10-20 | Printer toner cartridge developer roll location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607860.7U CN204166282U (en) | 2014-10-20 | 2014-10-20 | Printer toner cartridge developer roll location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204166282U true CN204166282U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420607860.7U Expired - Fee Related CN204166282U (en) | 2014-10-20 | 2014-10-20 | Printer toner cartridge developer roll location structure |
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| Country | Link |
|---|---|
| CN (1) | CN204166282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226577A (en) * | 2018-10-18 | 2021-08-06 | 伊利诺斯工具制品有限公司 | Low static contact cleaning system |
-
2014
- 2014-10-20 CN CN201420607860.7U patent/CN204166282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226577A (en) * | 2018-10-18 | 2021-08-06 | 伊利诺斯工具制品有限公司 | Low static contact cleaning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |