CN100556776C - Document feeding device - Google Patents
Document feeding device Download PDFInfo
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- CN100556776C CN100556776C CNB2006100086120A CN200610008612A CN100556776C CN 100556776 C CN100556776 C CN 100556776C CN B2006100086120 A CNB2006100086120 A CN B2006100086120A CN 200610008612 A CN200610008612 A CN 200610008612A CN 100556776 C CN100556776 C CN 100556776C
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- module
- comber
- document feeding
- roller
- rotating shaft
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Abstract
The present invention relates to a kind of document feeding device, but logarithm is opened file and is carried out the conveying of file one by one.This document feeding means includes: an engaging module, and a detachable roller module are removably installed on this engaging module.This detachable roller module comprises: a framework; One comber rotating shaft is arranged on this framework; One module connecting element is articulated in this comber rotating shaft, with so that this detachable roller module is located in this engaging module; And a comber, be arranged in this module connecting element, wherein this comber rotating shaft is the center shaft that passes this comber.This detachable roller module is installed in this engaging module by this module connecting element, when needing more new parts thus, the user only needs detachable roller module is taken off from engaging module, and change a new detachable roller module and get final product, thereby can avoid when the pair roller deflector is replaced, being difficult for being mounted to correct locational problem.
Description
Technical field
The present invention relates to a kind of document feeding device, refer to especially be applied on the image scanner, be used for logarithm and open the document feeding device that file carries out the treating process that file one by one carries.
Background technology
General file scanner has the automatic feeding means of file (Auto DocumentFeeder is called for short ADF) mostly at present.The function of ADF is and a folded file to be scanned can be delivered in the scanner one by one, therefore improves the efficient of file scanning.
The design structure of the automatic feeding means of file of this class is the combination that has utilized some rollers, rotating shaft, drive motor to be associated with the gear work mostly.Automatically the part assembly in the feeding means causes wearing and tearing to a certain degree easily along with the accumulation of period of service, for example: the roll wheel assembly that contacts with file for a long time, if in the time of can't maintaining certain friction force because the material on surface has been subjected to wearing and tearing, just may choose file effectively, or even produce and once to have presented the situation of many files, thereby influenced the user and will carry out the execution of scanning work file.Or the axis hole that contacts with roller wheel shaft also can produce the worn-down situation because of the pivoting friction often.
At No. 593107 invention bulletin of TaiWan, China, denomination of invention is for manufacturing replaceable modules with some assembly in the feeding means in " tool modularization roller supporter and the cut-sheet feeder that drives assembly ", make when wherein the part assembly damages to some extent, can directly dismantle and replace it with new module.The content of this patent as the following description.
Seeing also Fig. 1 a, is the organigram of a document feeding device 10.By shown in this figure as can be known, this document feeding means 10 mainly has a file input disc 11, and drives structures such as a motor 12 and a modularization roller 20, this modularization roller 20 is set up on this document input disc 11 in rotating mode, be used for driving this modularization roller 20 and rotate and this drive motor 12 is installed in an end of this document input disc 11, and file just can be carried toward the downstream from upstream side on this document input disc 11, that is carries with the direction shown in the arrow A.
See also Fig. 1 b, be the organigram of this modularization roller 20.Modularization roller 20 consists predominantly of structures such as a rotating shaft 21, a roller steering device 22, two deflector heavy burden arms 210,212.This roller steering device 22 can be arranged on this rotating shaft 21 by these deflector heavy burden arms 210,212, and the axial gears 201 in this rotating shaft 21 can be according to the drive motor 12 among Fig. 1 a, make the integral body of this modularization roller 20 to rotate, in addition, in this rotating shaft 21, also be provided with a swing arm 23, there is a clutch gear 231 its inside, can be according to the coaxial rotation of this axial gears 201 and the other gear group 221 of this roller steering device of interlock 22; And this modularization roller 20 also is provided with one and piles up stopper section 24, and a usefulness of piling up the control that file carries as file on being placed in this document input disc 11 time can be provided.
The integral body of this roller steering device 22 can swing up and down (not being shown among the figure) by the inside relative configurations of this swing arm 23, the process of choosing when carrying out feed-in with the file that cooperates different-thickness or height, and in Fig. 1 b, also has a motion limits hook 232 on this swing arm 23, energy and this roller steering device 22 an extended comber rotating shaft 261 mutual fits of a comber (not being shown among this figure) wherein, purpose are to carry out file at this roller steering device 22 to choose the position height that this roller steering device 22 of control swings up and down in the process; And the function of this roller steering device 22 feed-in roller 25 wherein is to be a file that piles up the superiors on the file is chosen to rotate with the mode that is in contact with one another, and produce when mobile according to the rotation of this feed-in roller 25 when the paper of the superiors, rotation by this comber makes this paper further to be separated from each other with the former file that piles up, thereby can reach the purpose that individual file is chosen.
See also Fig. 2 a to Fig. 2 c, for this roller steering device 22 is arranged at internal structure scheme drawing in this rotating shaft 21.By as can be known aforementioned, this roller steering device 22 is that topmost file is chosen structure in this modularization roller 20, because this feed-in roller 25 in this roller steering device 22 and this comber 26 need the action of rotating under file is chosen state, the integral body of this roller steering device 22 also needs to carry out the swing of diverse location up and down simultaneously, therefore, this roller steering device 22 must be arranged on this rotating shaft 21 in the mode that activity pivots.
By shown in Fig. 2 a as can be known, one end of this comber rotating shaft 261 of this comber 26 is movably installed on the pivoting hole seat 291 of a pivot bearings 29, this pivot bearings 29 can be done deflection to a certain degree, make this pivoting hole seat 291 can present the state of unlatching (shown in Fig. 2 b), can carry out movable the installation or the action of dismounting displacement in order to the integral body of this comber 26 or this roller steering device 22, and this pivot bearings 29 makes this pivoting hole seat 291 can present closing state (shown in Fig. 2 c) after the deflection in addition, makes the comber rotating shaft 261 of this comber 26 freely to rotate in osed top pivoting hole seat 291.
From the above as can be known, feed-in roller 25 in this roller steering device 22 and comber 26, can cause the consume of its Facing material because use for a long time, make this document feeding means 10 can't carry out choosing of file well, we just can use a new modularization roller to be replaced and do not need and send factory's maintenance with whole equipment at this moment, thereby can bring sizable convenience and cost savings.
Yet, in this modularization roller 20 that is used for replacing, except this feed-in roller 25 or this comber 26, still there be many other to be not easy impaired assembly, if will and eliminate and change with one, have the misgivings of wasting on the cost unavoidably, but if we are when only replacing wherein this roller steering device 22, therefore be used for carrying that this comber 26 rotates and be easier to this impaired pivoting hole seat 291 and just can't be replaced together, make the usefulness of choosing file still can be affected, and when this roller steering device 22 is replaced, be subjected to easily around other complicated gear configurations influence and be difficult for being mounted on the correct position.
Summary of the invention
The object of the present invention is to provide a kind of document feeding device of designs simplification, make to be subjected to roller wheel shaft worn-down parts in the feeding means and can be replaced.
The present invention is a kind of document feeding device, but logarithm open file and carry out the conveying of file one by one, this document feeding means includes: an engaging module; And a detachable roller module, being removably installed on this engaging module, this detachable roller module comprises: a framework; One comber rotating shaft is arranged on this framework; One module connecting element is articulated in this comber rotating shaft, with so that this detachable roller module is located in this engaging module; And a comber, be arranged in this module connecting element, wherein this comber rotating shaft is the center shaft that passes this comber.
According to above-mentioned conception, document feeding device of the present invention, wherein this comber and this module connecting element are arranged at this comber rotating shaft in the mode of coaxial rotation.
According to above-mentioned conception, document feeding device of the present invention, wherein this engaging module includes two pivoting hole seats, and described two pivoting hole seats respectively comprise one first flange.
According to above-mentioned conception, document feeding device of the present invention, wherein this module connecting element comprises: one fixes sheet; And two connecting portions, vertically stretch out from the both sides of this fixing sheet respectively, wherein said two connecting portions respectively comprise one second flange, and described second flange has an opening, with so that described first flange be incorporated in described second flange via this opening.
According to above-mentioned conception, document feeding device of the present invention, wherein this comber is between described two connecting portions.
According to above-mentioned conception, document feeding device of the present invention, wherein this module connecting element have fix 1 the button, and this engaging module have one fixedly button hole in order to admit this clip.
According to above-mentioned conception, document feeding device of the present invention also comprises: a file input disc, in order to put several files; And one drive rotating shaft, and wherein this engaging module is articulated in this driving rotating shaft.
According to above-mentioned conception, document feeding device of the present invention, wherein this detachable roller module also includes: a feed-in roller wheel shaft pivotally is arranged on this framework; One feed-in roller, its center shaft pass this feed-in roller wheel shaft; And a gear group, be arranged on this framework.
Description of drawings
The present invention obtains more deep understanding by following accompanying drawing and explanation:
Fig. 1 a is the organigram of known document feeding device.
Fig. 1 b is the organigram of known modularization roller.
Fig. 2 a to Fig. 2 c is that known roller steering device is arranged at the internal structure scheme drawing in the rotating shaft.
Fig. 3 is the unitary construction scheme drawing of the document feeding device of preferred embodiment of the present invention.
Fig. 4 a and Fig. 4 b engage module and the detachable block diagram of roller module from the released state to the bonding state for the present invention.
Fig. 5 a and Fig. 5 b engage the section-drawing that separates with combine of module and detachable roller module for the present invention.
The specific embodiment
See also Fig. 3, be the unitary construction scheme drawing of a document feeding device 30 of preferred embodiment of the present invention.By shown in this figure as can be known, document feeding device 30 of the present invention has: a file input disc 31, drives motor (not shown), engaging module 40, one a detachable roller module 50 and driving rotating shaft 33.Wherein, this document input disc 31 is in order to put several files to be scanned; 40 of this engaging modules are articulated in this driving rotating shaft 33.
This engaging module 40 comprises fixedly button hole 43 of two pivoting hole seats 42 and two, and wherein two pivoting hole seats 42 respectively have one first flange 421.Engaging module 40 is articulated in and drives rotating shaft 33, and this driving rotating shaft 33, just can drive this driving rotating shaft 33 in the lump and rotate when this drives motor operation equally also can the pivot mode being arranged on this document input disc 31.In addition, in this driving rotating shaft 33, also has a driven wheel 331, can carry out coaxial rotation with this driving rotating shaft 33, on this engaging module 40, then has an idle pulley 41, can be meshing with each other with this driven wheel 331, so when the running of this driving rotating shaft 33 by this drive motor rotated, this driven wheel 331 just can further drive this idle pulley 41 and rotate.
This detachable roller module 50 includes: a framework 51, a comber rotating shaft 52, a comber 521, a feed-in roller wheel shaft 53, a feed-in roller 531, one gear groups 54 and a module connecting element 55.Wherein this comber rotating shaft 52 and feed-in roller wheel shaft 53 are articulated in framework 51 and this comber rotating shaft 52 and pass the center shaft of comber 521 and feed-in roller 531 respectively and comber 521 and feed-in roller 531 can be rotated in framework 51 with feed-in roller wheel shaft 53.54 of this gear groups are arranged on this framework 51 on the plane corresponding to these idle pulley 41 the same sides, make when detachable roller module 50 is mounted to engaging module 40, this gear group 54 can and this idle pulley 41 produce and mesh.This gear group 54 is made of several gears, forming pivot with this comber rotating shaft 52 with this feed-in roller wheel shaft 53 combines, when this idle pulley 41 when rotating, the gear group that can drive in the lump in this gear group 54 carries out cooresponding rotation, and then the comber 521 in the comber rotating shaft 52 also can be rotated simultaneously with feed-in roller 531 on the feed-in roller wheel shaft 53; This is general technology commonly used, does not add to give unnecessary details at this.
See also Fig. 4 a, module connecting element 55 comprises two clips 551, and fixes sheets 552 and two connecting portions 553 vertically extending of the both sides of this fixing sheet 552 certainly.Two connecting portions 553 respectively are provided with second flange 5531, and second flange 5531 has an opening 5531A.
See also Fig. 4 a, Fig. 4 b, the array mode of following instruction card compound module 40 and detachable roller module 50.The module connecting element 55 of detachable roller module 50 has two second flanges 5531, this second flange 5531 is incorporated within the second flange 5531A first flange 421 of two pivoting hole seats 42 of engaging module 40 via opening 5531A, makes comber rotating shaft 52 be incorporated in (shown in Fig. 5 a, Fig. 5 b) within the pivoting hole seat 42 whereby.Then two clips 551 of module connecting element 55 are snapped in two fixedly in the button hole 43, and make detachable roller module 50 be located in engaging module 40.
In the process of paper feed, comber rotating shaft 52 is rotated so that make comber 521 get the paper action.Because detachable roller module 50 is two connecting portions 553 and two pivoting hole seat 42 combinations that engage module 40 by module connecting element 55, therefore comber rotating shaft 52 can't produce friction with pivoting hole seat 42 when rotation, but and two connecting portions, the 553 generation frictions of the module connecting element 55 of detachable roller module 50.In other words, when document feeding device needed more new parts because of often being used, the user only needed detachable roller module 50 is taken off from engaging module 40, and changed a new detachable roller module 50 and get final product.Structure of the present invention will cause parts (the just the module connecting element 55) design of worn-down socket roller wheel shaft the easiliest on detachable roller module, therefore when detachable roller module 50 is updated, just represent that also the easiest parts that are worn of feeding means also are updated, therefore the problem that can avoid aforementioned known devices to have.
The present invention is by the various modifications that those skilled in the art did, the scope of neither disengaging such as the desire protection of claims institute.
Claims (8)
1. document feeding device, but logarithm open file and carry out the conveying of file one by one, this document feeding means includes:
One engaging module; And
One detachable roller module is removably installed on this engaging module, and this detachable roller module comprises:
One framework;
One comber rotating shaft is arranged on this framework;
One module connecting element is articulated in this comber rotating shaft, with so that this detachable roller module is located in this engaging module; And
One comber is arranged in this module connecting element, and wherein this comber rotating shaft is the center shaft that passes this comber.
2. document feeding device as claimed in claim 1, wherein this comber and this module connecting element are arranged at this comber rotating shaft in the mode of coaxial rotation.
3. document feeding device as claimed in claim 2, wherein this engaging module includes two pivoting hole seats, and described two pivoting hole seats respectively comprise one first flange.
4. document feeding device as claimed in claim 3, wherein this module connecting element comprises:
One fixes sheet; And
Two connecting portions vertically stretch out from the both sides of this fixing sheet respectively, and wherein said two connecting portions respectively comprise one second flange, and described second flange has an opening, with so that described first flange be incorporated in described second flange via described opening.
5. document feeding device as claimed in claim 4, wherein this comber is between described two connecting portions.
6. document feeding device as claimed in claim 4, wherein this module connecting element has a clip, and this engaging module have one fixedly button hole in order to admit this clip.
7. document feeding device as claimed in claim 1 also comprises:
One file input disc is in order to put several files; And
One drives rotating shaft, and wherein this engaging module is articulated in this driving rotating shaft.
8. document feeding device as claimed in claim 1, wherein this detachable roller module also includes:
One feed-in roller wheel shaft pivotally is arranged on this framework;
One feed-in roller, its center shaft pass this feed-in roller wheel shaft; And
One gear group is arranged on this framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100086120A CN100556776C (en) | 2006-02-20 | 2006-02-20 | Document feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100086120A CN100556776C (en) | 2006-02-20 | 2006-02-20 | Document feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101024456A CN101024456A (en) | 2007-08-29 |
| CN100556776C true CN100556776C (en) | 2009-11-04 |
Family
ID=38743184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100086120A Expired - Fee Related CN100556776C (en) | 2006-02-20 | 2006-02-20 | Document feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100556776C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211716B (en) * | 2010-04-01 | 2016-03-23 | 珠海赛纳打印科技股份有限公司 | Image processing system |
-
2006
- 2006-02-20 CN CNB2006100086120A patent/CN100556776C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101024456A (en) | 2007-08-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20160220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |