CN108825732A - A kind of transmission mechanism of the print media dilatation frame for image forming apparatus - Google Patents
A kind of transmission mechanism of the print media dilatation frame for image forming apparatus Download PDFInfo
- Publication number
- CN108825732A CN108825732A CN201811042248.9A CN201811042248A CN108825732A CN 108825732 A CN108825732 A CN 108825732A CN 201811042248 A CN201811042248 A CN 201811042248A CN 108825732 A CN108825732 A CN 108825732A
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- China
- Prior art keywords
- wheel
- dilatation
- print media
- frame
- image forming
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- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handling Of Sheets (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
The present invention provides a kind of transmission mechanisms of print media dilatation frame for image forming apparatus, it is characterised in that：Including bracket, several wheel shafts for being set to the bracket are respectively arranged at the driving wheel of the wheel shaft；It further include planet wheel for inputting, the wheel shaft of the planet wheel for inputting floats；The driving wheel includes sun gear；The planet wheel for inputting is engaged with the sun gear；The wheel shaft of the planet wheel for inputting is connect with the wheel shaft of the sun gear by planet carrier；The planet carrier is connect by elastic element with the bracket；The planet wheel for inputting is set the dilatation that can form apparatus main body with described image and is engaged with output wheel, the beneficial effects of the invention are as follows the flexibilities of the driving mechanism on the transmission mechanism and image forming apparatus that realize dilatation lower portion to be detachably connected, while meeting ratio demand.
Description
Technical field
The invention belongs to image forming apparatus fields, expand more particularly, to a kind of print media for image forming apparatus
Hold the transmission mechanism of frame, print media dilatation frame especially suitable for image forming apparatuses such as printer, duplicators
Internal drive.
Background technique
With the continuous development in epoch, the image forming apparatuses such as printer, duplicator of more and more types are constantly in city
Occur on, it is also original bigger simultaneously for the demand of print media capacity, in order to meet in market for print media capacity
The demand of increase, various print media capacity-enlargement technologies also propose that these print media capacity-enlargement technologies are mostly with dilatation frame in succession
Based on be overlapped to realize the promotion of dielectric capacity, but since driving device is located at the ontology of image forming apparatus, expansion
The flexibility for holding the driving mechanism on the transmission mechanism and image forming apparatus of lower portion, which is detachably connected, brings certain skill
Art difficult point.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of transmissions of print media dilatation frame for image forming apparatus
Mechanism is especially suitable for the internal drive of the print media dilatation frames of image forming apparatuses such as printer, duplicator, with image
The flexibility of the driving mechanism formed on device is detachably connected.
In order to solve the above technical problems, the technical solution adopted by the present invention is that：
A kind of transmission mechanism of the print media dilatation frame for image forming apparatus, it is characterised in that：
Including bracket, several wheel shafts for being set to the bracket are respectively arranged at the driving wheel of the wheel shaft；
It further include planet wheel for inputting, the wheel shaft of the planet wheel for inputting floats；
The driving wheel includes sun gear；
The planet wheel for inputting is engaged with the sun gear；
The wheel shaft of the planet wheel for inputting is connect with the wheel shaft of the sun gear by planet carrier；
The planet carrier is connect by elastic element with the bracket；
The elastic element may include spring, and the both ends of the spring are respectively and on the bracket and the planet carrier
Hook connection.The elastic element is also possible to elastic element that is other kinds of or otherwise arranging, its purpose is arranged
It is that planet carrier is enable to reset.
The planet wheel for inputting is set the dilatation that can form apparatus main body with described image and is engaged with output wheel.
The driving wheel further includes taking paper paper feed end output wheel；
The sun gear takes paper paper feed end output wheel described in driving to.
The driving wheel further includes dilatation output wheel；
The sun gear drives to the dilatation output wheel；
The print media dilatation frame that device can be formed with the described image of secondary level-one is set with output wheel for the dilatation
Planet wheel for inputting engagement in the transmission mechanism of frame.
It preferably, further include the position-limit mechanism for being set to the planet wheel for inputting or the planet carrier；
The position-limit mechanism is arranged for limiting the center between the planet wheel for inputting and the dilatation output wheel
Away from.
The position-limit mechanism includes the positioning sleeve for being set to the planet wheel for inputting input shaft, is also possible to not interfere gear to pass
Other dynamic position-limit mechanisms.
It preferably, further include split washer, the driving wheel is set to the wheel shaft by the split washer.By with
Upper setting, can be by driving wheel strong fix on wheel shaft, and structure is simple, and connection is reliable, and when structural failure is convenient for changing.
Dilatation transmission mechanism provided by the present invention uses gear-driven form, can not only meet the biography of dilatation frame
It moves than demand, while stable drive, reliable operation, there is longer working life.Drive input uses planet gear transmission, energy
It is enough that gear position is automatically adjusted according to practical set situation, at the same in planetary gear side positioning sleeve is installed with guarantee planetary gear with it is upper
The center of square meshing gear away from.
In conclusion the transmission mechanism provided by the present invention for image forming apparatus print media dilatation frame includes
Planet wheel for inputting, sun gear, driving wheel, take paper paper feed end output wheel, dilatation output wheel, planetary gear carrier, split washer,
Positioning sleeve, planetary gear spring, dilatation transmission bracket etc..Wherein take paper paper feed end output wheel, dilatation output wheel, driving wheel with
And sun gear is arranged in dilatation transmission bracket by rotation axis and passes through split washer defined position, planet wheel for inputting passes through row
Star gear stand, positioning sleeve, planetary gear shaft and planetary gear spring retainer engage around sun gear and with sun gear, when
When dilatation frame is not installed, planetary gear spring pulls planetary gear carrier that planetary gear is made to be located at certain elemental height.Expand
When appearance frame is assemblied on image forming apparatus, the dilatation output wheel of planetary gear and upside pattern imaging device or dilatation frame
Engagement and the automatic adjusting position under the buffer function of planet gear spring, when positioning sleeve and upside pattern imaging device or dilatation
Planetary gear will be adjusted to the center fixed with dilatation output wheel far from position when the boss contact of frame.
The present invention also provides a kind of print media dilatation frames for image forming apparatus, it is characterised in that：
Including foregoing transmission mechanism；
The transmission mechanism is set to the print media dilatation frame；
The paper road of the print media dilatation frame is connected to the paper road that described image forms apparatus main body.
With the above arrangement, the flexibility of the driving mechanism on the transmission mechanism and image forming apparatus of dilatation lower portion can
Dismantling connection is easy to use.
The present invention also provides a kind of image forming apparatuses, it is characterised in that：
It includes image forming apparatus main body and foregoing print media dilatation frame that described image, which forms device,；
Described image forms apparatus main body and connect with the print media dilatation frame,
The print media dilatation frame is arranged for the dilatation that described image forms apparatus main body.
With the above arrangement, the flexibility of the driving mechanism on the transmission mechanism and image forming apparatus of dilatation lower portion can
Dismantling connection is easy to use.
The invention has the advantages and positive effects that：Due to the adoption of the above technical scheme, dilatation lower portion is realized
Transmission mechanism and image forming apparatus on the flexibility of driving mechanism be detachably connected, while meeting ratio demand.
Detailed description of the invention
Fig. 1 is the dilatation transmission mechanism scheme of installation of one embodiment of the invention
Fig. 2 is the dilatation transmission mechanism schematic diagram of one embodiment of the invention
Fig. 3 is the dilatation transmission bracket schematic diagram of one embodiment of the invention
Fig. 4 is the planetary gear spring schematic diagram of one embodiment of the invention
Fig. 5 is the planetary gear carrier schematic diagram of one embodiment of the invention
Fig. 6 is the split washer schematic diagram of one embodiment of the invention
Fig. 7 is the positioning sleeve schematic diagram of one embodiment of the invention
Fig. 8 is the planetary gear shaft schematic diagram of one embodiment of the invention
Fig. 9 is the planet wheel for inputting schematic diagram of one embodiment of the invention
Figure 10 is the sun gear schematic diagram of one embodiment of the invention
Figure 11 is that one embodiment of the invention takes paper paper feed end output wheel schematic diagram
Figure 12 is the dilatation output wheel schematic diagram of one embodiment of the invention
Figure 13 is the train schematic diagram of one embodiment of the invention
In figure：
1-1, dilatation output wheel 1-2, dilatation transmission mechanism 1-3, dilatation transmission mechanism
1-4, image forming apparatus 1-5, dilatation frame 1-6, dilatation frame
2-1, planetary gear carrier 2-2, sun gear 2-3, planetary gear spring
2-4, dilatation transmission bracket 2-5, split washer 2-6, driving wheel
2-7, planet wheel for inputting 2-8, positioning sleeve 2-9, planetary gear shaft
2-10, paper paper feed end output wheel 2-11, dilatation output wheel 3-1, axis are taken
3-2, axis 3-3, axis 3-4, hook
5-1, hook 5-2, hole 5-3, hole
Specific embodiment
As shown in Fig. 2 to Figure 13, a kind of printing Jie for image forming apparatus provided by one embodiment of the invention
In the transmission mechanism of matter dilatation frame：
Sun gear 2-2 centre bore is aligned with the hole 5-2 of planetary carrier 2-1 and is packed into dilatation transmission bracket 2-4's together
It is limited in axis 3-3 and by split washer 2-5, planet wheel for inputting 2-7 is positioned at planet by planetary gear shaft 2-9 and positioning sleeve 2-8
Between hole 5-3 on gear stand 2-1, to make planet wheel for inputting 2-7 while keeping engaging with sun gear 2-2 and around it
Rotation, planetary gear carrier 2-1 are connected by planetary gear spring 2-3 by linking up with 3-4 and 5-1 with dilatation transmission bracket 2-4.It takes
Paper paper feed end output wheel 2-10 is installed on dilatation transmission bracket 2-4 by axis 3-1, and dilatation is installed on axis 3- with output wheel 2-11
On 2, each driving wheel 2-6 is installed on other axis to be controlled from input terminal to the transmission of each output end when with sun gear 2-2 cooperation
It turns to, all gears are limited by split washer 2-5.
When planet wheel for inputting 2-7 is not engaged with other gears in addition to sun gear 2-2, planetary gear spring 2-3 due to
Own resilient effect rotates planet wheel for inputting 2-7 around sun gear 2-2 and is maintained at a certain height.It is formed when for image
When device 1-4 carries out print media dilatation, dilatation frame 1-5 is mounted on image forming apparatus 1-4, at this time dilatation transmission mechanism
Planet wheel for inputting 2-7 on 1-2 is gradually engaged and in planetary gear with the dilatation on image forming apparatus 1-4 with output wheel 1-1
Appropriate height is adjusted under the buffer function of spring 2-3, at this time the cambered surface of positioning sleeve 2-8 by on image forming apparatus 1-4
Boss, which steadily contacts, makes planet wheel for inputting 2-7 and dilatation be maintained at a center appropriate away under with output wheel 1-1.When for
When image forming apparatus 1-4 after dilatation carries out dilatation again, similarly, the planet wheel for inputting 2-7 on dilatation transmission mechanism 1-3
It is gradually engaged with the dilatation on dilatation transmission mechanism 1-2 with output wheel 2-11 and under the buffer function of planet gear spring 2-3
It is adjusted to appropriate height, the cambered surface of positioning sleeve 2-8 will steadily be contacted with the boss on dilatation transmission mechanism 1-3 at this time keeps planet defeated
Enter to take turns 2-7 and dilatation and is maintained at a center appropriate away under with output wheel 1-1.
As shown in Figure 1, for a kind of print media dilatation frame installation for image forming apparatus provided by the present invention
In the embodiment on image forming apparatus.It is worth noting that in different embodiments of the invention, print media dilatation frame
Frame must be not necessarily set to below image forming apparatus, and can be using including but not limited in the case where guaranteeing that paper road is connected to
It is set to any feasible arrangement form of image forming apparatus top or image forming apparatus side.
Fig. 1 is also considered as a kind of embodiment of image forming apparatus provided by the present invention, with foregoing printing
The connection of medium dilatation frame.
The embodiments of the present invention have been described in detail above, content is only the preferred embodiment of the present invention, no
It can be believed to be used to limit the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still fall within the scope of the patent of the present invention.
Claims (9)
1. a kind of transmission mechanism of the print media dilatation frame for image forming apparatus, it is characterised in that：Including bracket, if
The dry wheel shaft for being set to the bracket, is respectively arranged at the driving wheel of the wheel shaft；
It further include planet wheel for inputting, the wheel shaft of the planet wheel for inputting floats；
The driving wheel includes sun gear；
The planet wheel for inputting is engaged with the sun gear；
The wheel shaft of the planet wheel for inputting is connect with the wheel shaft of the sun gear by planet carrier；
The planet carrier is connect by elastic element with the bracket；
The planet wheel for inputting is set the dilatation that can form apparatus main body with described image and is engaged with output wheel.
2. a kind of biography of print media dilatation frame for image forming apparatus described in any one of according to claim 1
Motivation structure, it is characterised in that：
The driving wheel further includes taking paper paper feed end output wheel；
The sun gear takes paper paper feed end output wheel described in driving to.
3. a kind of biography of print media dilatation frame for image forming apparatus described in any one of according to claim 1
Motivation structure, it is characterised in that：
The driving wheel further includes dilatation output wheel；
The sun gear drives to the dilatation output wheel；
The print media dilatation frame that device can be formed with the described image of secondary level-one is set with output wheel for the dilatation
Planet wheel for inputting engagement in transmission mechanism.
4. a kind of print media dilatation frame for image forming apparatus as claimed in any of claims 1 to 3
Transmission mechanism, it is characterised in that：
It further include the position-limit mechanism for being set to the planet wheel for inputting or the planet carrier；
The position-limit mechanism be arranged for limiting the center between the planet wheel for inputting and the dilatation output wheel away from.
5. a kind of transmission mechanism of print media dilatation frame for image forming apparatus according to claim 4,
It is characterized in that：
The position-limit mechanism includes the positioning sleeve for being set to the planet wheel for inputting input shaft.
6. according to claim 1,2, a kind of print media dilatation frame for image forming apparatus described in any one of 3,5
The transmission mechanism of frame, it is characterised in that：
It further include split washer, the driving wheel is set to the wheel shaft by the split washer.
7. according to claim 1,2, a kind of print media dilatation frame for image forming apparatus described in any one of 3,5
The transmission mechanism of frame, it is characterised in that：
The elastic element includes spring, and the both ends of the spring connect with the hook on the bracket and the planet carrier respectively
It connects.
8. a kind of print media dilatation frame for image forming apparatus, it is characterised in that：
Including transmission mechanism described in any one of claim 1-7；
The transmission mechanism is set to the print media dilatation frame；
The paper road of the print media dilatation frame is connected to the paper road that described image forms apparatus main body.
9. a kind of image forming apparatus, it is characterised in that：
It includes image forming apparatus main body and print media dilatation frame as claimed in claim 8 that described image, which forms device,
Frame；
Described image forms apparatus main body and connect with the print media dilatation frame,
The print media dilatation frame is arranged for the dilatation that described image forms apparatus main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042248.9A CN108825732B (en) | 2018-09-07 | 2018-09-07 | Transmission mechanism for printing medium capacity-expansion frame of image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042248.9A CN108825732B (en) | 2018-09-07 | 2018-09-07 | Transmission mechanism for printing medium capacity-expansion frame of image forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825732A true CN108825732A (en) | 2018-11-16 |
| CN108825732B CN108825732B (en) | 2023-06-09 |
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ID=64149652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811042248.9A Active CN108825732B (en) | 2018-09-07 | 2018-09-07 | Transmission mechanism for printing medium capacity-expansion frame of image forming device |
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| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09216747A (en) * | 1996-02-15 | 1997-08-19 | Brother Ind Ltd | Jam disposing device in image forming device |
| JP2001158141A (en) * | 1999-09-22 | 2001-06-12 | Seiko Epson Corp | Printer with roll paper accommodating section |
| JP2003212370A (en) * | 2002-01-23 | 2003-07-30 | Oki Data Corp | Paper feeder |
| JP2005212432A (en) * | 2004-02-02 | 2005-08-11 | Canon Inc | Recording device |
| CN101357546A (en) * | 2007-07-31 | 2009-02-04 | 兄弟工业株式会社 | Image recording apparatus |
| US20120074636A1 (en) * | 2010-09-29 | 2012-03-29 | Samsung Electronics Co., Ltd | Paper feeding device and image forming apparatus having the same |
| CN107902448A (en) * | 2017-12-18 | 2018-04-13 | 天津光电通信技术有限公司 | A kind of multiple paper warehouses take paper control system and its take paper method |
| CN209164507U (en) * | 2018-09-07 | 2019-07-26 | 天津光电通信技术有限公司 | A kind of transmission mechanism of the print media dilatation frame for image forming apparatus |
-
2018
- 2018-09-07 CN CN201811042248.9A patent/CN108825732B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09216747A (en) * | 1996-02-15 | 1997-08-19 | Brother Ind Ltd | Jam disposing device in image forming device |
| JP2001158141A (en) * | 1999-09-22 | 2001-06-12 | Seiko Epson Corp | Printer with roll paper accommodating section |
| JP2003212370A (en) * | 2002-01-23 | 2003-07-30 | Oki Data Corp | Paper feeder |
| JP2005212432A (en) * | 2004-02-02 | 2005-08-11 | Canon Inc | Recording device |
| CN101357546A (en) * | 2007-07-31 | 2009-02-04 | 兄弟工业株式会社 | Image recording apparatus |
| US20120074636A1 (en) * | 2010-09-29 | 2012-03-29 | Samsung Electronics Co., Ltd | Paper feeding device and image forming apparatus having the same |
| CN107902448A (en) * | 2017-12-18 | 2018-04-13 | 天津光电通信技术有限公司 | A kind of multiple paper warehouses take paper control system and its take paper method |
| CN209164507U (en) * | 2018-09-07 | 2019-07-26 | 天津光电通信技术有限公司 | A kind of transmission mechanism of the print media dilatation frame for image forming apparatus |
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| Publication number | Publication date |
|---|---|
| CN108825732B (en) | 2023-06-09 |
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