CN211086921U - Special selenium drum structure of printer - Google Patents
Special selenium drum structure of printer Download PDFInfo
- Publication number
- CN211086921U CN211086921U CN201921755032.7U CN201921755032U CN211086921U CN 211086921 U CN211086921 U CN 211086921U CN 201921755032 U CN201921755032 U CN 201921755032U CN 211086921 U CN211086921 U CN 211086921U
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- China
- Prior art keywords
- powder bin
- magnetic roller
- waste powder
- drum core
- waste
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Abstract
The utility model provides a special selenium drum structure of printer, include: a drum core, a waste powder bin and a scraper; the drum core is arranged in the middle of the waste powder bin and is connected with the waste powder bin through a rotating shaft; the scraper is arranged on one side of the drum core and fixedly connected with the waste powder bin through bolts; the magnetic roller is arranged on one side of the drum core, and the magnetic roller is connected with the magnetic roller baffle through a rotating shaft; the charging roller is arranged on one side of the drum core and is connected with the waste powder bin through a bracket; the first conductive steel sheet is arranged on one side of the charging roller; the second conductive steel sheet is arranged on one side of the magnetic roller; the powder storehouse sets up the one side in useless powder storehouse, and the inside in useless powder storehouse is provided with the stirring frame. The utility model discloses an improvement to current device has overall structure compactness, can reduce to leak whitewashed phenomenon and advantage such as the photographic fixing is firm to effectual problem and the not enough that appear in having solved current device.
Description
Technical Field
The utility model relates to a printing apparatus technical field, more specifically the utility model specifically says, especially relates to a special selenium drum structure of printer.
Background
The basic substrate that selenium drum basic structure generally made of aluminium to and the photosensitive material that coats on the substrate constitutes, and the selenium drum can divide into integrative selenium drum, two-body selenium drum and three-body selenium drum, and the required selenium drum model of the printer of different models is also mutually different, the utility model aims at providing a compact structure, can reduce to leak powder, the firm special selenium drum of photographic fixing.
In view of this, research and improvement are made to solve the existing problems, and a toner cartridge structure dedicated for a printer is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special selenium drum structure of printer to the problem that proposes in the solution background art is with not enough.
In order to achieve the above object, the utility model provides a special selenium drum structure of printer is reached by following specific technological means:
a special toner cartridge structure for a printer comprises: the device comprises a drum core, a waste powder bin, a scraper, a magnetic roller, a charging roller, a first conductive steel sheet, a second conductive steel sheet, a powder bin, a stirring frame, a powder bin cover, a gear protecting cover, a bearing cover plate and a magnetic roller baffle; the drum core is arranged in the middle of the waste powder bin and is connected with the waste powder bin through a rotating shaft; the scraper is arranged on one side of the drum core and fixedly connected with the waste powder bin through bolts; the magnetic roller is arranged on one side of the drum core, and the magnetic roller is connected with the magnetic roller baffle through a rotating shaft; the charging roller is arranged on one side of the drum core and is connected with the waste powder bin through a bracket; the first conductive steel sheet is arranged on one side of the charging roller; the second conductive steel sheet is arranged on one side of the magnetic roller; the powder bin is arranged on one side of the waste powder bin, and a stirring frame is arranged in the waste powder bin; the powder bin cover is arranged on one side of the powder bin and is fixedly connected with the powder bin through a bolt; the bearing cover plate is arranged on one side of the waste powder bin, and the bearing cover plate is fixedly connected with the waste powder bin through bolts; the magnetic roller baffle is arranged on one side of the powder bin and fixedly connected with the powder bin through bolts.
Preferably, a transmission gear is installed at the end part of the magnetic roller, and the transmission gear at the end part of the magnetic roller is connected with the stirring frame through a three-stage speed change gear.
Preferably, two sections of the charging roller are provided with fixing supports, and the fixing supports at the end part of the charging roller are connected with the waste powder bin.
Preferably, the stirring frame is connected with the powder bin through a rotating shaft, and the connecting gear between the stirring frame and the magnetic roller is located on one side of the powder bin and protected through a gear protecting cover.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses an improvement to current device has overall structure compactness, can reduce to leak advantages such as whitewashed phenomenon and photographic fixing are firm, thereby effectual solution the utility model discloses the problem that proposes in background art one with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic diagram of the internal structure of the present invention.
In the figure: the device comprises a drum core 1, a waste powder bin 2, a scraper 3, a magnetic roller 4, a charging roller 5, a first conductive steel sheet 6, a second conductive steel sheet 7, a powder bin 8, a stirring frame 9, a powder bin cover 10, a gear protecting cover 11, a bearing cover plate 12 and a magnetic roller baffle 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a specific technical implementation of a toner cartridge structure for a printer:
a special toner cartridge structure for a printer comprises: the device comprises a drum core 1, a waste powder bin 2, a scraper 3, a magnetic roller 4, a charging roller 5, a first conductive steel sheet 6, a second conductive steel sheet 7, a powder bin 8, a stirring frame 9, a powder bin cover 10, a gear protecting cover 11, a bearing cover plate 12 and a magnetic roller baffle 13; the drum core 1 is arranged in the middle of the waste powder bin 2, and the drum core 1 is connected with the waste powder bin 2 through a rotating shaft; the scraper 3 is arranged on one side of the drum core 1, and the scraper 3 is fixedly connected with the waste powder bin 2 through bolts; the magnetic roller 4 is arranged on one side of the drum core 1, and the magnetic roller 4 is connected with the magnetic roller baffle 13 through a rotating shaft; the charging roller 5 is arranged on one side of the drum core 1, and the charging roller 5 is connected with the waste powder bin 2 through a bracket; the first conductive steel sheet 6 is arranged on one side of the charging roller 5; the second conductive steel sheet 7 is arranged on one side of the magnetic roller 4; the powder bin 8 is arranged at one side of the waste powder bin 2, and a stirring frame 9 is arranged in the waste powder bin 2; the powder bin cover 10 is arranged on one side of the powder bin 8, and the powder bin cover 10 is fixedly connected with the powder bin 8 through bolts; the bearing cover plate 12 is arranged on one side of the waste powder bin 2, and the bearing cover plate 12 is fixedly connected with the waste powder bin 2 through bolts; the magnetic roller baffle 13 is arranged on one side of the powder bin 8, and the magnetic roller baffle 13 is fixedly connected with the powder bin 8 through bolts.
Specifically, a transmission gear is installed at the end of the magnetic roller 4, and the transmission gear at the end of the magnetic roller 4 is connected with the stirring frame 9 through a three-stage speed change gear.
Specifically, two sections of the charging roller 5 are provided with fixing supports, and the fixing supports at the end parts of the charging roller 5 are connected with the waste powder bin 2.
Specifically, the stirring frame 9 is connected with the powder bin 8 through a rotating shaft, and the connecting gear between the stirring frame 9 and the magnetic roller 4 is located on one side of the powder bin 8 and protected through a gear protecting cover 11.
The method comprises the following specific implementation steps:
when the device is used, the surface of the drum core 1 obtains a certain potential through the charging roller 5, then an electrostatic latent image is formed on the surface of the drum core 1 through exposure of a laser beam carrying image-text image information, the latent image is developed through the magnetic roller 4, the latent image is converted into a visible toner image, the toner image is transferred onto common paper under the action of an electric field of a transfer electrode when passing through a transfer area, finally the toner image is fused into characters and images on the paper through a preheating plate and a high-temperature hot roll for fixation, after the image-text information is printed, the toner image which is not transferred is removed by the scraper 3, residual charges on the drum are removed through the erasing lamp, and the drum is thoroughly cleaned through the cleaning paper system, so that a new working cycle can be entered.
In summary, the following steps: this special selenium drum structure of printer, each part installation is inseparable, and it has overall structure compactness, can reduce the powder leakage phenomenon and advantage such as the photographic fixing is firm.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A special toner cartridge structure for a printer comprises: the device comprises a drum core (1), a waste powder bin (2), a scraper (3), a magnetic roller (4), a charging roller (5), a first conductive steel sheet (6), a second conductive steel sheet (7), a powder bin (8), a stirring frame (9), a powder bin cover (10), a gear protecting cover (11), a bearing cover plate (12) and a magnetic roller baffle (13); the method is characterized in that: the drum core (1) is arranged in the middle of the waste powder bin (2), and the drum core (1) is connected with the waste powder bin (2) through a rotating shaft; the scraper (3) is arranged on one side of the drum core (1), and the scraper (3) is fixedly connected with the waste powder bin (2) through bolts; the magnetic roller (4) is arranged on one side of the drum core (1), and the magnetic roller (4) is connected with the magnetic roller baffle (13) through a rotating shaft; the charging roller (5) is arranged on one side of the drum core (1), and the charging roller (5) is connected with the waste powder bin (2) through a support; the first conductive steel sheet (6) is arranged on one side of the charging roller (5); the second conductive steel sheet (7) is arranged on one side of the magnetic roller (4); the powder bin (8) is arranged on one side of the waste powder bin (2), and a stirring frame (9) is arranged in the waste powder bin (2); the powder bin cover (10) is arranged on one side of the powder bin (8), and the powder bin cover (10) is fixedly connected with the powder bin (8) through bolts; the bearing cover plate (12) is arranged on one side of the waste powder bin (2), and the bearing cover plate (12) is fixedly connected with the waste powder bin (2) through bolts; the magnetic roller baffle (13) is arranged on one side of the powder bin (8), and the magnetic roller baffle (13) is fixedly connected with the powder bin (8) through bolts.
2. The toner cartridge structure special for the printer according to claim 1, wherein: the end part of the magnetic roller (4) is provided with a transmission gear, and the transmission gear at the end part of the magnetic roller (4) is connected with the stirring frame (9) through a three-stage speed change gear.
3. The toner cartridge structure special for the printer according to claim 1, wherein: two sections of the charging roller (5) are provided with fixing supports, and the fixing supports at the end parts of the charging roller (5) are connected with the waste powder bin (2).
4. The toner cartridge structure special for the printer according to claim 1, wherein: stirring frame (9) are connected through the pivot with powder storehouse (8), and the connecting gear between stirring frame (9) and magnetic roller (4) all is located one side in powder storehouse (8) and protects through gear protecting cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755032.7U CN211086921U (en) | 2019-10-18 | 2019-10-18 | Special selenium drum structure of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755032.7U CN211086921U (en) | 2019-10-18 | 2019-10-18 | Special selenium drum structure of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086921U true CN211086921U (en) | 2020-07-24 |
Family
ID=71623276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921755032.7U Expired - Fee Related CN211086921U (en) | 2019-10-18 | 2019-10-18 | Special selenium drum structure of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211086921U (en) |
-
2019
- 2019-10-18 CN CN201921755032.7U patent/CN211086921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |