CN210894999U - Carbon powder carrying structure of special toner cartridge - Google Patents
Carbon powder carrying structure of special toner cartridge Download PDFInfo
- Publication number
- CN210894999U CN210894999U CN201922186383.7U CN201922186383U CN210894999U CN 210894999 U CN210894999 U CN 210894999U CN 201922186383 U CN201922186383 U CN 201922186383U CN 210894999 U CN210894999 U CN 210894999U
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- gear
- stirring frame
- transmission
- developing roller
- powder
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Abstract
The utility model relates to a special toner cartridge's carbon dust removes and send structure, including sending the powder roller gear, the development roller gear, drive gear, stirring frame gear, the gear support, the stirring frame, send the powder roller, the development roller, send the powder roller gear, the development roller gear, drive gear, stirring frame gear fixing on the gear support, the stirring frame, send the powder roller, the development roller is fixed rather than the gear respectively, the development roller gear drives drive gear and rotates, drive gear drives respectively and sends the powder roller gear, stirring frame gear revolve, accomplish the carbon dust and send the transport, the technological effect is that satisfy the interior carbon dust of brand-new toner cartridge and send the requirement.
Description
Technical Field
The utility model relates to a carbon dust of special selenium drum removes and send structure, according to the transmission special requirement of the selenium drum of brand-new design, establish gear drive ratio and be used in the developer roll and send the linear velocity ratio between the powder roller.
Background
In the laser printer, carbon powder is conveyed from a toner cartridge to paper by utilizing a photoelectric technology, and a stirring frame is required to convey the carbon powder to a powder feeding roller and then to a developing roller (8) in the conveying process. In order to adapt to the development of a new printer, the gear transmission ratio and the linear speed ratio acting between the developing roller and the powder feeding roller must be redesigned for developing a new toner cartridge.
Disclosure of Invention
For the research and development of the new printer of adaptation, develop brand-new selenium drum, the utility model provides a special selenium drum's carbon dust removes and removes structure establishes unique gear drive ratio and acts on the developer roll and send the linear velocity ratio between the powder roller, and concrete technical scheme is, a special selenium drum's carbon dust removes and removes structure, send powder roller developer roll, stirring frame, its characterized in that including sending powder roller gear, developer roll gear, drive gear, stirring frame gear, gear support, stirring frame: the powder feeding roller gear, the developing roller gear, the transmission gear and the stirring frame gear are respectively fixed on one side of the gear support, a large gear of the transmission gear is meshed with a small gear of the developing roller gear and the stirring frame gear, the small gear of the transmission gear is respectively meshed with the powder feeding roller gear and the stirring frame gear, and a large gear of the developing roller gear is meshed with the driving gear; the powder feeding roller, the developing roller and the stirring frame are arranged on the other side of the gear support, one end of the powder feeding roller, the developing roller gear and the stirring frame gear are fixed together, when the powder feeding roller, the developing roller gear and the driving input gear are meshed, the whole carbon powder conveying structure can be started, the driving process is the driving input gear, the developing roller gear is driven to rotate, the transmission ratio is 1.24, the developing roller gear drives the transmission gear to rotate, the transmission ratio is 0.79, the transmission gear drives the powder feeding roller gear to rotate, the transmission ratio is 0.85, and the stirring frame gear is driven to rotate, and the transmission ratio is 0.59.
The diameter of the addendum circle of the big gear of the developing roller gear is 19.72 mm, the number of teeth is 29, and the modulus is 0.6, the diameter of the addendum circle of the small gear of the developing roller gear is 13.37mm, and the number of teeth is 19 and the modulus is 0.6.
The diameter of the addendum circle of the big gear of the transmission gear is 16.52 mm, the number of teeth is 24, and the modulus is 0.6, and the diameter of the addendum circle of the small gear of the transmission gear is 11.99 mm, the number of teeth is 17, and the modulus is 0.6.
The diameter of the top circle of the gear teeth of the stirring frame is 19.54 mm, the number of the gear teeth is 29, and the modulus is 0.6.
The diameter of the addendum circle of the powder supply roller gear is 14.11 mm, the number of teeth is 20, and the modulus is 0.6.
The technical effect of the utility model is that the carbon powder carrying requirement in the brand new toner cartridge is satisfied.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
fig. 3 is a drive input gear diagram of the present invention.
Detailed Description
As shown in fig. 1 to 3, a toner conveying structure for a special toner cartridge comprises a toner feeding roller gear 1, a developing roller gear 2, a transmission gear 3, a stirring frame gear 4, a gear bracket 5, a stirring frame 6, a toner feeding roller 7 and a developing roller 8, wherein the toner feeding roller gear 1, the developing roller gear 2, the transmission gear 3 and the stirring frame gear 4 are respectively fixed on one side of the gear bracket 5, a large gear of the transmission gear 2 is meshed with a small gear of the developing roller gear 1 and the stirring frame gear 4, a small gear of the transmission gear 3 is respectively meshed with the toner feeding roller gear 1 and the stirring frame gear 4, and a large gear of the developing roller gear 2 is meshed with a driving gear 10; when the powder feeding roller 7, the developing roller 8 and the stirring frame 6 are arranged on the other side of the gear bracket 5, one end of the powder feeding roller is respectively fixed with the powder feeding roller gear 1, the developing roller gear 2 and the stirring frame gear 4 together, when in use, the developing roller gear 1 is meshed with the driving input gear 9 to enable the whole carbon powder conveying structure to start the driving process, namely the driving input gear 9 drives the developing roller gear 2 to rotate, the transmission ratio is 1.24, the developing roller gear 2 drives the transmission gear 3 to rotate, the transmission ratio is 0.79, the transmission gear 3 drives the powder feeding roller gear 1 to rotate, the transmission ratio is 0.85, and the stirring frame gear 4 is driven to rotate, and the transmission ratio is 0.59.
See each gear parameter table, the diameter of the addendum circle of the big gear of the developing roller gear is 19.72 mm, the tooth number is 29, the modulus is 0.6, the diameter of the addendum circle of the small gear of the developing roller gear is 13.37mm, and the tooth number is 19, the modulus is 0.6.
The diameter of the addendum circle of the big gear of the transmission gear is 16.52 mm, the tooth number of the big gear of the transmission gear is 24, the modulus of the big gear of the transmission gear is 0.6, and the diameter of the addendum circle of the small gear of the transmission gear is 11.99 mm, the tooth number of the small gear of the transmission gear is 17. The diameter of the top circle of the gear teeth of the stirring frame is 19.54 mm, the number of the gear teeth is 29, and the modulus is 0.6. The diameter of the addendum circle of the powder supply roller gear is 14.11 mm, the number of teeth is 20, and the modulus is 0.6. The diameter of the top circle of the driving input gear is 24.25 mm, the number of teeth is 36, and the modulus is 0.6.
Each gear parameter table
Transmission process and transmission ratio table thereof
Claims (5)
1. The utility model provides a special toner cartridge's carbon powder carries structure, includes send powder roller gear (1), developer roll gear (2), drive gear (3), stirring frame gear (4), gear bracket (5), stirring frame (6), send powder roller (7), developer roll (8), its characterized in that: the powder feeding roller gear (1), the developing roller gear (2), the transmission gear (3) and the stirring frame gear (4) are respectively fixed on one side of the gear support (5), a large gear of the transmission gear (3) is meshed with a small gear of the developing roller gear (2) and the stirring frame gear (4), a small gear of the transmission gear (3) is respectively meshed with the powder feeding roller gear (1) and the stirring frame gear (4), and a large gear of the developing roller gear (2) is meshed with the driving input gear; the powder feeding roller (7), the developing roller (8) and the stirring frame (6) are arranged on the other side of the gear support (5), one end of the powder feeding roller is respectively fixed with the powder feeding roller gear (1), the developing roller gear (2) and the stirring frame gear (4), when the powder feeding device is used, the developing roller gear (2) is meshed with the driving input gear (10) to start the whole carbon powder conveying structure, the driving process is that the driving input gear drives the developing roller gear (2) to rotate, the transmission ratio is 1.24, the developing roller gear (2) drives the transmission gear (3) to rotate, the transmission ratio is 0.79, the transmission gear (3) drives the powder feeding roller gear (1) to rotate, the transmission ratio is 0.85, and the stirring frame gear (4) is driven to rotate, and the transmission ratio is 0.59.
2. The toner conveying structure for a special toner cartridge as claimed in claim 1, wherein: the diameter of the addendum circle of a big gear of the developing roller gear (2) is 19.72 mm, the number of teeth is 29, and the modulus is 0.6, and the diameter of the addendum circle of a small gear of the developing roller gear (2) is 13.37mm, and the modulus of the teeth is 19 and the modulus is 0.6.
3. The toner conveying structure for a special toner cartridge as claimed in claim 1, wherein: the diameter (16.52 mm) of the addendum circle of the big gear of the transmission gear (3), the tooth number (24) and the modulus (0.6) of the big gear of the transmission gear (3), and the diameter (mm) of the addendum circle of the small gear of the transmission gear (3), the tooth number (17) and the modulus (0.6) of the small gear of the transmission gear (3).
4. The toner conveying structure for a special toner cartridge as claimed in claim 1, wherein: the diameter of the addendum circle of the stirring frame gear (4) is 19.54 mm, the number of teeth is 29, and the modulus is 0.6.
5. The toner conveying structure for a special toner cartridge as claimed in claim 1, wherein: the diameter of the addendum circle of the powder feeding roller gear (1) is 14.11 mm, the number of teeth is 20, and the modulus is 0.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186383.7U CN210894999U (en) | 2019-12-09 | 2019-12-09 | Carbon powder carrying structure of special toner cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186383.7U CN210894999U (en) | 2019-12-09 | 2019-12-09 | Carbon powder carrying structure of special toner cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894999U true CN210894999U (en) | 2020-06-30 |
Family
ID=71339032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186383.7U Active CN210894999U (en) | 2019-12-09 | 2019-12-09 | Carbon powder carrying structure of special toner cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210894999U (en) |
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2019
- 2019-12-09 CN CN201922186383.7U patent/CN210894999U/en active Active
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