CN218647317U - Universal structural drum assembly - Google Patents
Universal structural drum assembly Download PDFInfo
- Publication number
- CN218647317U CN218647317U CN202221336946.1U CN202221336946U CN218647317U CN 218647317 U CN218647317 U CN 218647317U CN 202221336946 U CN202221336946 U CN 202221336946U CN 218647317 U CN218647317 U CN 218647317U
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- CN
- China
- Prior art keywords
- photosensitive drum
- drum
- photosensitive
- charging roller
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000843 powder Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims description 6
- 206010070834 Sensitisation Diseases 0.000 claims description 5
- 230000008313 sensitization Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 5
- 229910052711 selenium Inorganic materials 0.000 description 5
- 239000011669 selenium Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Images
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Abstract
The utility model discloses a universal structural drum component, which comprises a shell; the shell is integrally formed and comprises a bottom plate, side plates and a rear plate, wherein the side plates are positioned on the left side and the right side of the bottom plate; the front end of the side plate is provided with a photosensitive mounting position for mounting a photosensitive assembly, the photosensitive assembly at least comprises a photosensitive drum, a charging roller and a powder scraping piece, which are rotatably mounted between the side plates, and the photosensitive drum and the charging roller can rotate around the axes of the photosensitive drum and the charging roller; a side plate of the charging roller, through which a rotating shaft penetrates out, is fixedly connected with a first transmission gear, a side plate of the photosensitive drum, through which the rotating shaft penetrates out of the same side, is fixedly connected with a second transmission gear, a transmission end cover is integrally formed on one side of the shell, and a gear accommodating cavity is formed between the transmission end cover and the side plate of the shell; the utility model discloses a shell structure of integral type has reduced assembly process, has reduced the screw that originally is used for connecting casing and transmission end cover simultaneously. Not only reduces the cost, but also simplifies the assembly.
Description
Technical Field
The utility model relates to a printer consumptive material field specifically is a general structure drum subassembly.
Background
A toner cartridge, also known as a photosensitive drum, is generally composed of a base substrate made of aluminum, and a photosensitive material coated on the base substrate. In laser printers, more than 70% of the image forming components are concentrated in the cartridge, and the quality of printing is actually determined to a large extent by the cartridge. The cartridge determines not only the quality of the print, but also the amount of money the user spends during use.
The casing in the useless powder storehouse of current selenium drum and the end cover of transmission structure are split type structure, and the advantage of this kind of structure lies in that its production of itself is comparatively simple, and uncomplicated structure makes the injection mold structure of the casing in processing useless powder storehouse comparatively simple, but can add a process of being in the same place end cover and casing assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general structure drum subassembly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a universal structural drum assembly comprising a housing; the shell is integrally formed and comprises a bottom plate, side plates and a rear plate, wherein the side plates are positioned on the left side and the right side of the bottom plate; the front end of the side plate is provided with a photosensitive mounting position for mounting a photosensitive assembly, the photosensitive assembly at least comprises a photosensitive drum, a charging roller and a powder scraping piece which are rotatably mounted between the side plates, and the photosensitive drum and the charging roller can rotate around the axes of the photosensitive drum and the charging roller; the first drive gear of curb plate fixedly connected with of one side is worn out in the pivot of the roller that charges, and the curb plate fixedly connected with second drive gear with one side is worn out in the pivot of sensitization drum, one side integrated into one piece of casing has the transmission end cover, is equipped with the gear between the curb plate of transmission end cover and casing and holds the chamber.
Furthermore, the outer side of the side plate is provided with an annular reinforcing rib.
Further, the cutting part of scraping the powder piece still bonds there is the flexbile plate, and the flexbile plate has certain elasticity with sensitization drum butt, and the flexbile plate is inseparable with the laminating of sensitization drum to be difficult for causing the damage to sensitization drum surface, but increase of service life reduces equipment trouble.
Furthermore, the charging roller is positioned at the lower side behind the photosensitive drum, the powder scraping piece is positioned below the photosensitive drum and the charging roller, the charging roller is abutted against the photosensitive drum to uniformly charge the surface of the photosensitive drum, and the end part of the powder scraping piece is abutted against the bottom of the photosensitive drum; the powder scraping piece is fixedly arranged on the top of the rear plate through a screw.
Furthermore, a driving shaft cylindrical hole used for installing a driving shaft is formed in the outer side of the driving end cover, a third transmission gear is fixed on the part, located in the gear accommodating cavity, of the driving shaft, the third transmission gear is in driving connection with the first transmission gear, and the first transmission gear is in driving connection with the second transmission gear.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a shell structure of integral type has reduced assembly process, has reduced the screw that originally was used for connecting casing and transmission end cover simultaneously. Not only reduces the cost, but also simplifies the assembly.
Drawings
FIG. 1 is a top view of a generic construction drum assembly.
Fig. 2 is a side view of a universal construction drum assembly.
Fig. 3 is a schematic diagram of a general construction drum assembly.
Fig. 4 is a side view of a side plate in a universal construction drum assembly.
Fig. 5 is a side view of a gear receiving cavity in a universal structural drum assembly.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, a drum assembly of a universal construction includes a housing 100; the shell 100 is integrally formed, the shell 100 comprises a bottom plate 101, side plates 102 positioned at the left side and the right side of the bottom plate 101 and a rear plate 103, and annular reinforcing ribs 104 are arranged at the outer sides of the side plates 102; the front end of the side plate 102 is provided with a photosensitive mounting position 105 for mounting the photosensitive assembly 200, the photosensitive assembly 200 at least comprises a photosensitive drum 201, a charging roller 202 and a powder scraping piece 203 which are rotatably mounted between the side plates 102, and the photosensitive drum 201 and the charging roller 202 can rotate around the axes thereof;
the charging roller 202 is located at the lower rear side of the photosensitive drum 201, the powder scraping piece 203 is located below the photosensitive drum 201 and the charging roller 202, the charging roller 202 abuts against the photosensitive drum 201 and is used for uniformly charging the surface of the photosensitive drum 201, and the end part of the powder scraping piece 203 abuts against the bottom of the photosensitive drum 201; the powder scraping piece 203 is fixedly arranged on the top of the rear plate 103 through screws; the flexible plate 204 is bonded to the edge of the powder scraping piece 203, the flexible plate 204 is abutted to the photosensitive drum 201, the flexible plate 204 has certain elasticity, is tightly attached to the photosensitive drum 201, is not easy to damage the surface of the photosensitive drum 201, can prolong the service life, and reduces equipment faults;
a first transmission gear 204 is fixedly connected with the side plate 102 of one side where the rotating shaft of the charging roller 202 penetrates out, a second transmission gear 205 is fixedly connected with the side plate 102 of the same side where the rotating shaft of the photosensitive drum 201 penetrates out,
a transmission end cover 300 is integrally formed at one side of the housing 100, a gear accommodating cavity 301 is formed between the transmission end cover 300 and the side plate 102 of the housing 100,
a driving shaft cylindrical hole 302 for installing a driving shaft 400 is formed in the outer side of the driving end cover 300, a third driving gear 401 is fixed on the part, located in the gear accommodating cavity 301, of the driving shaft 400, the third driving gear 401 is in driving connection with a first driving gear 204, and the first driving gear 204 is in driving connection with a second driving gear 205;
the utility model discloses a shell structure of integral type has reduced assembly process, has reduced the screw that originally was used for connecting casing and transmission end cover simultaneously, has not only reduced the cost, has still simplified the assembly.
Meanwhile, the utility model also specializes the rotary connecting structure of the side plate of the shell 100 and the powder box, and makes the connecting structure large in a unified way to meet the requirements of powder boxes with the same specification and different models, and makes the structural drum component of the specification only use the specified powder box due to the intentional difference of the powder box connecting structure on different structural drum components with the similar specification for the sales requirement of manufacturers, and the utility model discloses make the connecting structure large in a unified way to meet the requirements of powder boxes with connecting shafts with different sizes, and can still ensure the lamination of the magnetic roller and the photosensitive drum due to the elastic parts of the powder box and the drum component after installation;
the same original drum component end surface has raised screens, which do not have any practical beneficial effect, and only ensure that other drum components are not suitable for printers of the corresponding model;
the utility model discloses accomplish the parallel and level with the surface of curb plate 102 to guarantee that this drum subassembly can the multiple printer of adaptation.
Simultaneously because the selenium drum itself does not have the technical barrier, the selenium drum of the different models of approximate structure can be general in theory, but partial producer can adopt unnecessary structure and deliberately adjust the size in order to make the consumer use their own selenium drum of producing, makes the selenium drum of the different models of approximate structure can not general, the utility model discloses remove these unnecessary structures, only keep the must structure of installation, make the utility model discloses a characteristics: the material types are reduced, the universal compatibility of a plurality of models is realized, and the problem that the series goods of models in the market cannot be used is solved.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the designated devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (5)
1. A universal construction drum assembly comprising a housing; the shell is integrally formed and comprises a bottom plate, side plates positioned on the left side and the right side of the bottom plate and a rear plate; the front end of the side plate is provided with a photosensitive mounting position for mounting a photosensitive assembly, the photosensitive assembly at least comprises a photosensitive drum, a charging roller and a powder scraping piece which are rotatably mounted between the side plates, and the photosensitive drum and the charging roller can rotate around the axes of the photosensitive drum and the charging roller; the first drive gear of curb plate fixedly connected with of one side is worn out in the pivot of the roller that charges, and the pivot of sensitization drum is worn out the curb plate fixedly connected with second drive gear with one side, one side integrated into one piece of casing has the transmission end cover, is equipped with the gear between the curb plate of transmission end cover and casing and holds the chamber.
2. A drum assembly according to claim 1, wherein the side plates are provided with annular ribs on the outside.
3. The drum assembly with the universal structure as claimed in claim 1, wherein the flexible plate is bonded to the blade of the powder scraping member, the flexible plate abuts against the photosensitive drum, the flexible plate has a certain elasticity, is tightly attached to the photosensitive drum, is not prone to damage to the surface of the photosensitive drum, and can prolong the service life and reduce equipment failures.
4. The drum assembly of claim 1, wherein the charging roller is located at a lower rear side of the photosensitive drum, the powder scraping member is located below the photosensitive drum and the charging roller, the charging roller abuts against the photosensitive drum for uniformly charging the surface of the photosensitive drum, and an end of the powder scraping member abuts against a bottom of the photosensitive drum; the powder scraping piece is fixedly arranged on the top of the rear plate through a screw.
5. The universal structural drum assembly as claimed in claim 1, wherein the drive end cap has a cylindrical drive shaft hole formed in an outer side thereof for mounting the drive shaft, a third drive gear is fixed to a portion of the drive shaft located in the gear receiving cavity, the third drive gear is drivingly connected to the first drive gear, and the first drive gear is drivingly connected to the second drive gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221336946.1U CN218647317U (en) | 2022-05-31 | 2022-05-31 | Universal structural drum assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221336946.1U CN218647317U (en) | 2022-05-31 | 2022-05-31 | Universal structural drum assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647317U true CN218647317U (en) | 2023-03-17 |
Family
ID=85488525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221336946.1U Active CN218647317U (en) | 2022-05-31 | 2022-05-31 | Universal structural drum assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218647317U (en) |
-
2022
- 2022-05-31 CN CN202221336946.1U patent/CN218647317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A universal structural drum component Effective date of registration: 20231121 Granted publication date: 20230317 Pledgee: Bank of Communications Co.,Ltd. Jiaxing Jiashan Sub branch Pledgor: Zhejiang Anpu Technology Co.,Ltd. Registration number: Y2023980066871 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231214 Granted publication date: 20230317 Pledgee: Bank of Communications Co.,Ltd. Jiaxing Jiashan Sub branch Pledgor: Zhejiang Anpu Technology Co.,Ltd. Registration number: Y2023980066871 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A universal structural drum component Effective date of registration: 20231219 Granted publication date: 20230317 Pledgee: Bank of Communications Co.,Ltd. Jiaxing Jiashan Sub branch Pledgor: Zhejiang Anpu Technology Co.,Ltd. Registration number: Y2023980072651 |