CN218158737U

CN218158737U - Selenium drum with non-contact conductive device

Info

Publication number: CN218158737U
Application number: CN202221662920.6U
Authority: CN
Inventors: 黄有; 甘永吉; 覃胆; 陈娟
Original assignee: Zhuhai Technetium Image Technology Co ltd
Current assignee: Zhuhai Technetium Image Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-27
Anticipated expiration: 2032-06-30

Abstract

The application is used for the laser printing equipment field, discloses a selenium drum with non-contact electric installation, including gluing piece, sensitization drum and clean scraper, the both ends of sensitization drum are rotated and are connected in the curb plate of gluing the piece, the one end of clean scraper with glue a fixed connection, the other end is used for cleaning the sensitization drum, glue the piece and dispose the connecting strip, the other end of connecting strip is connected with non-contact electric installation's one end, there is first interval between non-contact electric installation's the other end and the sensitization drum. This application charges through the conductor to non-contact electric installation, makes non-contact electric installation electrified, and non-contact electric installation and sensitization drum can produce a strong electric field around the non-contact electric installation when first interval to release the corona, make the air among the first interval take place the ionization, thereby air ion charges to sensitization drum surface migration to sensitization drum surface, has avoided electric installation and sensitization drum to take place the friction, leads to the sensitization drum wearing and tearing.

Description

Selenium drum with non-contact conductive device

Technical Field

The application relates to the field of laser printing equipment, in particular to a selenium drum with a non-contact type conducting device.

Background

The supporting selenium drum of laser printer contains sensitization drum, clean scraper and the roller that charges, and the effect of sensitization drum is formation of image and development, and the effect of clean scraper is with remaining useless powder clean on the sensitization drum after the rendition, and the roller that charges is for the sensitization drum and charges, and clean scraper is used for cleaning the sensitization drum. Because the roller that charges comprises an iron axle and sponge and leather sheath, with high costs, easily decrease the consumption, and the roller that charges is connected with the sensitization drum and can produce the friction, causes the damage to sensitization drum surface, and in addition, the roller that charges easily glues impurity for the sensitization drum surface is glued the chance of impurity again by the appearance after the cleaning scraper cleans, influences the printing quality.

Disclosure of Invention

The present application is directed to solve at least one of the problems of the prior art, and to this end, the present application provides a toner cartridge with a non-contact type conductive device.

The utility model provides a selenium drum with non-contact electric installation, is including gluing piece, sensitization drum and clean scraper, the both ends of sensitization drum rotate connect in the curb plate of gluing the piece, the one end and the gluey fixed connection of clean scraper, the other end are used for clean sensitization drum, it disposes the connecting strip to glue the piece, the other end and the non-contact electric installation's of connecting strip one end are connected, the non-contact electric installation's the other end with there is first interval between the sensitization drum.

More specifically, in the above technical solution, the non-contact conductive device is in an outer arc structure, an inner surface of the non-contact conductive device is connected to the connecting bar, and a first gap exists between an outer surface of the non-contact conductive device and the photosensitive drum.

More specifically, in the above technical solution, the non-contact conductive device has a square structure.

More specifically, in the above technical solution, the connecting bar extends into one end of the non-contact type conductive device.

Further specifically speaking, in the above technical scheme, the cleaning scraper includes a steel sheet and a rubber strip, the steel sheet passes through a fixing piece and is fixedly connected with the rubber piece, one end of the rubber strip is connected with the steel sheet, and the other end is used for cleaning the photosensitive drum.

More specifically, in the above technical solution, a protruding portion is disposed at one end of the steel sheet connected to the rubber member.

More specifically, in the above technical solution, the rubber strip is of a trapezoidal structure, and the apex angle of the other end of the rubber strip is connected to the photosensitive drum.

More specifically, in the above technical solution, the connecting strip is an elastic connecting strip.

The application also provides a toner cartridge with a non-contact conductive device, which is arranged on the cleaning scraper.

Compared with the prior art, the embodiment of the application has the following beneficial effects:

this application has cancelled the roller that charges of the consumable part commonly used in the selenium drum, product cost has effectively been practiced thrift, improve and print the quality, charge to non-contact electric installation through the conductor, make non-contact electric installation electrified, non-contact electric installation and sensitization drum can produce a strong electric field around the non-contact electric installation when first interval, and release the corona, make the air among the first interval take place the ionization, thereby air ion charges to sensitization drum surface migration to sensitization drum surface, conductive device and sensitization drum have been avoided taking place the friction, lead to sensitization drum wearing and tearing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a first structural schematic of the present application;

FIG. 2 is a second structural schematic of the present application;

FIG. 3 is a third structural schematic of the present application;

FIG. 4 is a fourth structural schematic of the present application;

fig. 5 is a fifth structural schematic of the present application.

In the figure: 1. a rubber part; 2. a photosensitive drum; 3. cleaning a scraper; 301. a steel sheet; 302. a rubber strip; 4. A connecting strip; 5. a non-contact conductive device; 6. a fixing member; 7. a raised portion.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

Furthermore, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used for distinguishing between descriptions and not necessarily for describing a relative importance or importance.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless otherwise specifically stated.

Please refer to fig. 1-5, the present application provides a toner cartridge with a non-contact conductive device 5, which includes a rubber member 1, a photosensitive drum 2 and a cleaning blade 3, two ends of the photosensitive drum 2 are rotatably connected to side plates of the rubber member 1, one end of the cleaning blade 3 is fixedly connected to the rubber member 1, the other end is used for cleaning the photosensitive drum 2, the rubber member 1 is configured with a connecting strip 4, the other end of the connecting strip 4 is connected to one end of the non-contact conductive device 5, and a first distance exists between the other end of the non-contact conductive device 5 and the photosensitive drum 2.

This application has cancelled the consumable piece charge roller who commonly uses in the selenium drum, product cost has effectively been practiced thrift, improve and print the quality, the charging circuit (not shown) and the conductor (not shown) of selenium drum are connected, charge to non-contact electric installation 5 through the conductor, make non-contact electric installation 5 electrified, non-contact electric installation 5 and sensitization drum 2 can produce a strong electric field around the non-contact electric installation 5 when first interval, and release the corona, make the air among the first interval take place the ionization, thereby air ion charges to 2 surface migration of sensitization drum 2, conductive device and 2 emergence rubs of sensitization drum have been avoided, lead to 2 wearing and tearing of sensitization drum.

On the other hand, by mounting the noncontact conducting device 5 on the adhesive member 1 through the connecting strip 4, the noncontact conducting device 5 can be separated from the cleaning blade 33, and the charging effect and the cleaning effect can be respectively improved.

It should be noted that the non-contact conductive device 5 may be an aluminum material, and the shape thereof may be an arc, a triangle, a rectangle, a square, a trapezoid, an n-type or an M-type, and the length of the connecting bar 4 may be adjusted by those skilled in the art according to the product requirement.

As shown in fig. 1, in some embodiments, the non-contact conductive device 5 has an outer arc structure, an inner surface of which is connected to the connecting bar 4, and an outer surface of which is spaced from the photosensitive drum 2 by a first distance. The non-contact electric installation 5 of outer arc structure cooperates with the sensitization drum 2 of cylinder type, can increase the electric field that forms between electric installation and the sensitization drum 2, improves the effect of charging.

As shown in fig. 2, in some embodiments, the non-contact conductive device 5 has a square configuration.

As shown in fig. 3, in some embodiments, the connection bar 4 extends into one end of the non-contact conductive device 5, so as to improve the connection stability between the non-contact conductive device 5 and the connection bar 4 and ensure the charging effect.

As shown in fig. 1 to 5, in some embodiments, the cleaning blade 3 includes a steel sheet 301 and a rubber strip 302, the steel sheet 301 is fixedly connected to the rubber member 1 through a fixing member 6, one end of the rubber strip 302 is connected to the steel sheet 301, and the other end is used for cleaning the photosensitive drum 2.

As shown in fig. 1 to 5, in some embodiments, a protruding portion 7 is disposed at one end of the steel sheet 301 connected to the rubber member 1, one end of the cleaning blade 3 contacting the photosensitive drum 2 is pressed during the cleaning process, and one end of the steel sheet 301 connected to the rubber member 11 is easily tilted, so that the protruding portion 7 is disposed at one end of the steel sheet 301 connected to the rubber member 1, and gravity at the other end is increased, thereby improving the fixing effect of the cleaning blade 3, ensuring stability during the cleaning process, and improving the cleaning effect.

In some embodiments, the rubber strip 302 is a trapezoid structure, the vertex angle of the other end of the rubber strip 302 is connected with the photosensitive drum 2, and the tip of the vertex angle of the other end of the rubber strip 302 is used for cleaning the photosensitive drum 2, so that the cleaning effect is improved.

As shown in fig. 4, in some embodiments, the connecting strip 4 is an elastic connecting strip 4.

As shown in fig. 5, the present application further provides a toner cartridge with a non-contact conductive device 5, and the non-contact conductive device 5 is disposed on the cleaning blade 3, so that the material of the connector can be saved, and the production cost of the toner cartridge can be reduced.

The above-mentioned embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present application, and they should be construed as being included in the present application.

Claims

1. The utility model provides a selenium drum with non-contact electric installation, is including gluing piece, sensitization drum and clean scraper, the both ends of sensitization drum rotate connect in the curb plate of gluing the piece, the one end of clean scraper with glue a fixed connection, the other end is used for clean sensitization drum, its characterized in that, it disposes the connecting strip to glue the piece, the other end of connecting strip is connected with non-contact electric installation's one end, non-contact electric installation's the other end with there is first interval between the sensitization drum.

2. The cartridge as claimed in claim 1, wherein the non-contact conductive means has an outer arc structure, an inner surface of the non-contact conductive means is connected to the connecting bar, and a first distance exists between an outer surface of the non-contact conductive means and the photosensitive drum.

3. The cartridge with a non-contact conductive device according to claim 1, wherein the non-contact conductive device has a square structure.

4. A cartridge with a non-contact conductive device according to any one of claims 1-3, wherein said connecting bar extends into one end of said non-contact conductive device.

5. The cartridge as claimed in claim 1, wherein the cleaning blade comprises a steel plate and a rubber strip, the steel plate is fixedly connected to the rubber member through a fixing member, one end of the rubber strip is connected to the steel plate, and the other end of the rubber strip is used for cleaning the photosensitive drum.

6. The cartridge as claimed in claim 5, wherein a protrusion is formed at one end of the steel sheet connected to the rubber member.

7. The cartridge with the non-contact type conducting device according to claim 6, wherein the rubber strip has a trapezoidal structure, and the apex angle of the other end of the rubber strip is connected to the photosensitive drum.

8. The cartridge with non-contact conductive device according to any one of claims 1-3 and 5-7, wherein the connecting strip is an elastic connecting strip.

9. The cartridge with the non-contact conductive device according to any one of claims 1-3 and 5-7, wherein the non-contact conductive device is disposed on the cleaning blade.