CN101043573A - Automatic paper conveying apparatus having file control rolling wheel - Google Patents
Automatic paper conveying apparatus having file control rolling wheel Download PDFInfo
- Publication number
- CN101043573A CN101043573A CN 200610025037 CN200610025037A CN101043573A CN 101043573 A CN101043573 A CN 101043573A CN 200610025037 CN200610025037 CN 200610025037 CN 200610025037 A CN200610025037 A CN 200610025037A CN 101043573 A CN101043573 A CN 101043573A
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- China
- Prior art keywords
- rolling wheel
- control rolling
- file control
- conveying apparatus
- file
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- Delivering By Means Of Belts And Rollers (AREA)
- Facsimiles In General (AREA)
Abstract
The automatic paper feed machine with file control roller comprises: a feedforward paper roller group to feed file to the next roller group though a scanning window, a backward paper roller group, a file control roller between last two roller groups and on top of the scanning window with a space, and a mobile machine to move the file control roller for adjusting the space.
Description
Technical field
The present invention relates to a kind of automatic paper conveying apparatus, relate in particular to the automatic paper conveying apparatus that a kind of roller that utilizes rotation comes control documents to drop in the depth of field of scan module and reduces rolling wheel wear with file control rolling wheel.
Background technology
In traditional automatic paper conveying apparatus, utilize roller to come feed documents to pass through scanning window usually, come the image of scanning document for the scan module that is positioned at the scanning window below.The quality of scanning of document image is relevant with the depth of field of scan module.File during the big more depth of field then allows to present more can be smooth in scanning window fully, and the file during the more little depth of field does not then allow to present more breaks away from scanning window.
When file passed through scanning window, for effective control documents drops in the field depth of scan module, it was to utilize roller to come the contact scanning window that a kind of traditional scanner is arranged.When file passed through scanning window as yet, roller and scanning window were done sliding friction, and when file passed through scanning window, roller and file were done rolling friction, and file and scanning window are done sliding friction.In the case, the wear extent of roller and the wear extent of scanning window are all quite big, influence quality of scanning easily.And when file thickness thickening, file may be difficult for entering in the middle of roller and the scanning window, and can't finish fed with programs.Therefore, known technology in the depth of field of scanning window, normally utilizes elastic force that file is pushed away toward scanning window for the document control in will presenting as much as possible.Perhaps, the scanning window that has is not have glass and be the hollow out state.At this moment, produce the assembly that rubs with roller and just become scan module.Therefore, the known practice has been quickened the wearing and tearing of roller and scanning window or scan module, and then influences follow-up image scan quality.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of automatic paper conveying apparatus with file control rolling wheel, its roller that utilize to rotate comes control documents to drop in the depth of field of scan module and reduces the automatic paper conveying apparatus of rolling wheel wear.
For reaching above-mentioned purpose, the invention provides a kind of automatic paper conveying apparatus with file control rolling wheel, it comprises feedforward paper roller group, rear feed paper roller group, file control rolling wheel and travel mechanism.File control rolling wheel and is positioned at the top of scanning window and separates the gap with scanning window between feedforward paper roller group and rear feed paper roller group.Feedforward paper roller group arrives file feed in rear feed paper roller group by scanning window.File control rolling wheel is rotated with auxiliary and drives file and make file press close to scanning window.File control rolling wheel can be moved mechanism and move size with the adjusting play.
Thus, be positioned at the image that the scan module of scanning window below can scanning document.
Description of drawings
Fig. 1 shows the partial schematic diagram according to the automatic paper conveying apparatus of first embodiment of the invention;
Fig. 2 shows the partial schematic diagram according to the automatic paper conveying apparatus of second embodiment of the invention.
Embodiment
Fig. 1 shows the partial schematic diagram according to the automatic paper conveying apparatus of first embodiment of the invention.As shown in Figure 1, the automatic paper conveying apparatus with file control rolling wheel of the present invention comprises feedforward paper roller group 10, rear feed paper roller group 20, file control rolling wheel 30 and travel mechanism 60.File control rolling wheel 30 can be made by rubber or other material.File control rolling wheel 30 and is positioned at the top of scanning window 40 and separates clearance G with scanning window 40 between feedforward paper roller group 10 and rear feed paper roller group 20.Feedforward paper roller group 10 is presented file D by scanning window 40 and is arrived rear feed paper roller group 20, shown in the direction of arrow A.In the process of presenting, file control rolling wheel 30 is rotated (direction of arrow B) and drives file D and make file D press close to scanning window 40 to assist, and makes the image of the scan module 70 scanning document D that are positioned at scanning window 40 belows.
Automatic paper conveying apparatus of the present invention can be the unit that forms one with scanning window 40 and scan module 70, to form so-called paper feeding scanner.Perhaps, automatic paper conveying apparatus of the present invention can be to form two unit that separate with scanning window 40 and scan module 70, to form the paper feed module that can be positioned on the falt bed scanner.
For the wearing and tearing that reduce file control rolling wheel 30, scanning window 40 and scan module 70 and make automatic paper conveying apparatus be suitable for the file feed of all thickness, must make file control rolling wheel 30 not contact scanning windows 40 or scan module 70.Therefore, in the present embodiment, file control rolling wheel 30 can be moved mechanism 60 and move the direction of arrow C (in fact along) size with adjusting play G.Travel mechanism 60 sees through electric power to be driven by devices such as motor or electromagnetically operated valves, or seeing through driving lever is driven by manpower.So, the user can see through driving lever and come adjusting play G according to the thickness of file.
In order to rotate file control rolling wheel 30, the automatic paper conveying apparatus of present embodiment more comprises rotating mechanism 50, in order to drive file control rolling wheel 30 rotations.Rotating mechanism 50 can be the mechanism that is formed with belt and belt pulley, the mechanism that a plurality of gear is formed, the mechanism that chain and sprocket wheel are formed, or other mechanism.Rotating mechanism 50, feedforward paper roller group 10 and rear feed paper roller group 20 can be by same drive power source, and perhaps the power source of rotating mechanism 50 can be the power source that is independent of feedforward paper roller group 10 and rear feed paper roller group 20.
Fig. 2 shows the partial schematic diagram according to the automatic paper conveying apparatus of second embodiment of the invention.As shown in Figure 2, present embodiment is similar to first embodiment, and difference is that rotating mechanism 50 comprises driving wheel 51, follower 52 and belt 53.Follower 52 coaxial being installed on the file control rolling wheel 30.Belt 53 is connected driving wheel 51 and follower 52, in order to be driven by driving wheel 51 to drive file control rolling wheel 30 rotations.It should be noted that driving wheel 51 and follower 52 can be articulated in the two ends of swing arm (not shown), do small size swing, can reach the function of travel mechanism 60 by driving swing arm.
By above-mentioned automatic paper conveying apparatus of the present invention, file control rolling wheel 30 does not contact with scanning window 40, perhaps when scanning window 40 has opening, file control rolling wheel 30 does not contact with scan module 70 yet, in addition, file control rolling wheel 30 is to become to roll contact condition with file most of the time.Therefore, file control rolling wheel 30, scanning window 40 and scan module 70 do not have the situation of a large amount of wearing and tearing, make the image scan quality can not worsen fast because of permanent the use.In addition,, make user or whole system to come suitable adjusting play G, can make the paper feed operation carry out smoothly more according to the thickness of file because clearance G can be adjusted.
The specific embodiment that is proposed in the detailed description of preferred embodiment only is used for convenient explanation technology contents of the present invention, but not with narrow sense of the present invention be limited to the foregoing description, in the situation that does not exceed spirit of the present invention and following claim scope, the many variations of being done is implemented, and all belongs to scope of the present invention.
The drawing reference numeral explanation
A～direction of arrow
B～direction of arrow
C～direction of arrow
D～file
G～gap
10～feedforward paper roller group
20～rear feed paper roller group
30～file control rolling wheel
40～scanning window
50～rotating mechanism
51～driving wheel
52～follower
53～belt
60～travel mechanism
70～scan module
Claims (11)
1. the automatic paper conveying apparatus with file control rolling wheel is characterized in that, described automatic paper conveying apparatus comprises:
Feedforward paper roller group;
Rear feed paper roller group;
File control rolling wheel, it is between described feedforward paper roller group and described rear feed paper roller group, and be positioned at the top of scanning window and separate the gap with described scanning window, described feedforward paper roller group arrives file feed in described rear feed paper roller group by described scanning window, and described file control rolling wheel is rotated with auxiliary and drives described file and make described file press close to described scanning window; And
Travel mechanism is in order to move described file control rolling wheel to adjust the size in described gap.
2. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 1, it is characterized in that, described file control rolling wheel is rotated with auxiliary and drives described file and make described file press close to described scanning window, makes the scan module that is positioned at described scanning window below scan the image of described file.
3. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 2 is characterized in that described scanning window has opening, for from the light of described file directly by arriving described scan module.
4. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 1 is characterized in that, described automatic paper conveying apparatus more comprises:
Rotating mechanism is in order to drive described file control rolling wheel rotation.
5. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 4 is characterized in that, described rotating mechanism comprises:
Driving wheel;
Follower, it is coaxially installed on the described file control rolling wheel;
Belt, it is connected described driving wheel and described follower, in order to be driven by described driving wheel, to drive described file control rolling wheel rotation.
6. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 4 is characterized in that described rotating mechanism comprises gear.
7. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 4 is characterized in that, described rotating mechanism, described feedforward paper roller group and described rear feed paper roller group are by same drive power source.
8. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 1 is characterized in that described file control rolling wheel is made by rubber.
9. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 1 is characterized in that described travel mechanism is driven by electric power or manpower.
10. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 1 is characterized in that, described scanning window is made by glass or acryl material.
11. the automatic paper conveying apparatus with file control rolling wheel as claimed in claim 1 is characterized in that described scanning window has hollow slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610025037 CN101043573A (en) | 2006-03-24 | 2006-03-24 | Automatic paper conveying apparatus having file control rolling wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610025037 CN101043573A (en) | 2006-03-24 | 2006-03-24 | Automatic paper conveying apparatus having file control rolling wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101043573A true CN101043573A (en) | 2007-09-26 |
Family
ID=38808749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610025037 Pending CN101043573A (en) | 2006-03-24 | 2006-03-24 | Automatic paper conveying apparatus having file control rolling wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101043573A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567953B (en) * | 2008-04-21 | 2011-08-17 | 株式会社理光 | Original manuscript conveying reading device and image forming device |
| CN101888459B (en) * | 2009-05-15 | 2012-04-25 | 虹光精密工业（苏州）有限公司 | Paper feed mechanism and image processing device using same |
| CN101895653B (en) * | 2009-05-22 | 2012-08-22 | 虹光精密工业（苏州）有限公司 | Paper feed mechanism and image processing device using same |
-
2006
- 2006-03-24 CN CN 200610025037 patent/CN101043573A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567953B (en) * | 2008-04-21 | 2011-08-17 | 株式会社理光 | Original manuscript conveying reading device and image forming device |
| CN101888459B (en) * | 2009-05-15 | 2012-04-25 | 虹光精密工业（苏州）有限公司 | Paper feed mechanism and image processing device using same |
| CN101895653B (en) * | 2009-05-22 | 2012-08-22 | 虹光精密工业（苏州）有限公司 | Paper feed mechanism and image processing device using same |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
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Open date: 20070926 |