CN101895653B - Paper feed mechanism and image processing device using same - Google Patents
Paper feed mechanism and image processing device using same Download PDFInfo
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- CN101895653B CN101895653B CN2009100518575A CN200910051857A CN101895653B CN 101895653 B CN101895653 B CN 101895653B CN 2009100518575 A CN2009100518575 A CN 2009100518575A CN 200910051857 A CN200910051857 A CN 200910051857A CN 101895653 B CN101895653 B CN 101895653B
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- paper feed
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- roller
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Abstract
The invention provides a paper feed mechanism comprising an upper shell; a lower shell configured corresponding to the upper shell, a paper-feeding drawer, a main roller, a paper separation device, a first auxiliary lower roller and a first pressing element. The invention also provides an image processing device comprising the paper feed mechanism, an image processing unit and a paper delivery drawer.
Description
Technical field
The present invention is relevant for the paper feed mechanism and the image processing apparatus of using it of a kind of below paper feed type.Image processing apparatus for example is scanning device, PRN device or multifunctional paper feeding machine.
Background technology
In the traditional image processing unit, for example in scanning means, printing equipment and the multifunctional paper feeding machine, its paper feed mechanism is the mechanism design that adopts single roller, has following shortcoming: single roller a large amount of paper of can't loading, 100 above paper of example; In addition, possibly produce tolerance during because of the manufacturing of roller or use after consume, the situation that squints about possibly causing paper in the paper feed process, to produce, and then influence the result of image processing.
Summary of the invention
For addressing the above problem, the present invention discloses a kind of paper feed mechanism, in order to paper feeding, and is applied in the image processing apparatus; Paper feed mechanism comprises: upper shell and the lower house that disposes relatively with upper shell, feeding box, main roller, paper separating device, the first auxiliary bottom roller and first press element.Wherein, form paper-feeding channel between upper shell and the lower house; Feeding box is connected with lower house, in order to placement paper to be presented; Main roller is arranged on lower house, is used for along the paper feed direction from the feeding box paper feeding; Paper separating device is arranged on the downstream of main roller, be arranged on the same longitudinal axis with main roller, and with so that paper individual be fed; The first auxiliary bottom roller is arranged on lower house, and is positioned at the transverse sides of main roller, in order to assist main roller along paper feed direction paper feeding; First press element is arranged on upper shell, disposes relatively with the first auxiliary bottom roller, and is used for suppressing paper to the direction of lower house; In addition, the first auxiliary bottom roller and first press element are common clamping paper.
The present invention also discloses a kind of image processing apparatus, comprises above-mentioned paper feed mechanism, graphics processing unit.Wherein, graphics processing unit is arranged on the paper-feeding channel, and is used for the paper of paper feed mechanism feed-in is carried out image processing.
The paper feed mechanism that the present invention disclosed is that the side that is utilized in main roller increases the mode of assisting bottom roller and press element with the image processing apparatus of using it; With auxiliary main roller paper feed and increase paper and main roller and auxiliary bottom roller between frictional force; And make the present invention paper feed mechanism that discloses and the image processing apparatus of using it can place a large amount of paper, for example surpass the paper more than 100; In addition, the situation of skew about the auxiliary bottom roller of side increase of main roller and the mode of press element can make its power of pullling to paper comparatively average, can avoid paper in the process of paper feed, to take place.
Description of drawings
Shown in Figure 1 is the face of the overlooking sketch map according to the paper feed mechanism of the first embodiment of the present invention.
Shown in Figure 2 is the side schematic view according to the paper feed mechanism of the first embodiment of the present invention.
Shown in Figure 3 is the front schematic view according to the paper feed mechanism of the first embodiment of the present invention.
Shown in Figure 4 is the front schematic view according to the paper feed mechanism of the first embodiment of the present invention.
Shown in Figure 5 is the face of the overlooking sketch map according to the paper feed mechanism of the second embodiment of the present invention.
Shown in Figure 6 is the face of the overlooking sketch map according to the paper feed mechanism of the third embodiment of the present invention.
Shown in Figure 7 is the face of the overlooking sketch map according to the paper feed mechanism of the fourth embodiment of the present invention.
Shown in Figure 8 is the side schematic view according to the image processing apparatus of embodiments of the invention.
Shown in Figure 9 is the side schematic view according to the image processing apparatus of embodiments of the invention.
[main element symbol description]
100: paper feed mechanism
110: upper shell
112: lower house
114: feeding box
120: main roller
130: paper separating device
132: comber
134: the separation pad
140: the first auxiliary bottom rollers
142: the first press elements
144: roller
146: metal derby
148: flexible member
150: the second auxiliary bottom rollers
152: the second press elements
154: roller
156: metal derby
158: flexible member
160: CD-ROM drive motor
170: paper-feeding channel
190: the elongated main roller
200: image processing apparatus
210: scan module
210 ': print module
220: paper output box
P: paper
D: paper feed direction
Y: longitudinal axis
X, x1, x2: axis of pitch
Embodiment
Please consult the 1st to the 3rd figure simultaneously; The 1st figure, the 2nd figure and the 3rd figure are respectively according to the side of paper feed mechanism 100 of the present invention, overlook and front schematic view; Wherein, paper feed mechanism 100 of the present invention is in order to paper feeding P, and is applied in image processing apparatus.Paper feed mechanism 100 comprises: upper shell 110 and the lower house 112 that disposes relatively with upper shell 110, feeding box 114, main roller 120, paper separating device 130, first are assisted bottom roller 140, first press element, 142, the second auxiliary bottom roller 150 and second press element 152.Wherein, 112 of upper shell 110 and lower houses form paper-feeding channel 170, and feeding box 114 is connected with lower house 112, in order to placement paper P to be presented.Main roller 120 is arranged on lower house 112, in order to along paper feed direction D from feeding box 114 paper feeding P.Paper separating device 130 is arranged on the downstream of main roller 120, be arranged on the same longitudinal axis y with main roller 120, with so that paper P individual be fed, and comprise comber 132 and separation pad 134.The first auxiliary bottom roller 140 is arranged on lower house 112, and is positioned at the transverse sides on the same axis of pitch x with main roller 120, and in order to auxiliary main roller 120 along paper feed direction D paper feeding P.First press element 142 is arranged on upper shell 110, and disposes relatively with the first auxiliary bottom roller 140, and is used for suppressing paper P to the direction of lower house 112; In addition, first auxiliary bottom roller 140 and first press element, the 142 common clamping paper P, and first press element 142 comprises roller 144; Make paper P be able to be fed smoothly, in addition, first press element 142 also can comprise metal derby 146 in addition; Perhaps roller 154 can be processed with metal, in order to paper P is produced positive force to the direction of lower house 112, the frictional force of 150 of paper P and main roller 120, the first auxiliary bottom roller 140 and the second auxiliary bottom rollers is increased; And under the few situation of paper amount, can make paper P be easy to be fed, or; First press element 142 also can comprise flexible member 148 in addition; Shown in the 4th figure, make first press element have elastic force and suppress paper P, assist the frictional force of 150 of bottom rollers in order to increase paper P and main roller 120, the first auxiliary bottom roller 140 and second.The second auxiliary bottom roller 150 be arranged on lower house 112 and be positioned at main roller 120 same axis of pitch x on another transverse sides, in order to auxiliary main roller 120 along paper feed direction D paper feeding P.Second press element 152 is arranged on upper shell 110, disposes relatively with the second auxiliary bottom roller 150, in order to the direction compacting paper P to lower house 112; Wherein, second auxiliary bottom roller 150 and second press element, the 152 common clamping paper P, and second press element 152 comprises roller 154; Make paper P be able to be fed smoothly, in addition, second press element 152 also can comprise metal derby 156 in addition; Perhaps roller 154 can be processed with metal, in order to paper P is produced positive force to the direction of lower house 112, the frictional force of 150 of paper P and main roller 120, the first auxiliary bottom roller 140 and the second auxiliary bottom rollers is increased; And in the paper amount after a little while; Make paper P be easy to be fed, or second press element 152 also can comprise flexible member 158 (shown in the 4th figure) in addition; Make second press element have elastic force and suppress paper P, assist the frictional force of 150 of bottom rollers in order to increase paper P and main roller 120, the first auxiliary bottom roller 140 and second.In the present embodiment, the frictional force of 150 of main roller 120, the first auxiliary bottom roller 140 and the second auxiliary bottom rollers is by 160 drivings of CD-ROM drive motor.
Please refer to the 5th figure, in the second embodiment of the present invention, the first auxiliary bottom roller 140 is to be configured in respectively on different the axis of pitch x1 and x2 with main roller 120 with the second auxiliary bottom roller 150, likewise can reach the object of the invention; And so design can also be reached and revised the situation that squints about paper; For example when paper P is presented by main roller 120; The first auxiliary bottom roller 140 and the second auxiliary bottom roller 150 temporarily do not rotate earlier; Folder up to 152 of the leading edge of the paper P touching first auxiliary bottom roller 140 and the second auxiliary bottom roller 150 and first press element 142 and second press elements is pinched the place; Calculate certain motor step number or time again, the first auxiliary bottom roller 140 and the second auxiliary bottom roller 150 just begin to rotate, and can reach the situation about squinting about paper P of revising.
In addition, shown in the 6th figure, in the third embodiment of the present invention, the first auxiliary bottom roller 140 and the second auxiliary bottom roller 150 are connected with main roller 120, form elongated main roller 190.
In addition, shown in the 7th figure, in the fourth embodiment of the present invention, can omit the second auxiliary bottom roller 150, also the purpose of attainable cost invention.
The present invention also discloses a kind of image processing apparatus 200, comprises aforesaid paper feed mechanism 100, graphics processing unit.Please refer to the 8th figure, image processing apparatus 200 is scanning means, and graphics processing unit can be a scan module 210, and when desire was carried out scanning operation to paper P, paper P was presented by paper feed mechanism, and is delivered to paper output box 220 after scan module 210 scannings.Other please refer to the 9th figure, and image processing apparatus 200 is printing equipments, and graphics processing unit can be a print module 210 ', and when desire was carried out print job to paper P, paper P was presented by paper feed mechanism 100, and is delivered to paper output box 220 after the scan module 210 ' printing.
Claims (11)
1. a paper feed mechanism in order to paper feeding, is used for image processing apparatus, it is characterized in that, said paper feed mechanism comprises:
Upper shell and the lower house that disposes relatively with said upper shell, and form paper-feeding channel between said upper shell and the said lower house;
Feeding box is connected with said lower house, in order to placement said paper to be presented;
Main roller is arranged on said lower house, is used for presenting said paper along the paper feed direction from said feeding box;
Paper separating device is arranged on the downstream of said main roller, be arranged on the same longitudinal axis with said main roller, with so that said paper individual be fed;
The first auxiliary bottom roller is arranged on said lower house, and is positioned at the transverse sides of said main roller, presents said paper in order to auxiliary said main roller along said paper feed direction; And
First press element is arranged on said upper shell, disposes relatively with the said first auxiliary bottom roller, is used for suppressing said paper to the direction of said lower house;
Wherein, said first auxiliary bottom roller and the said paper of the common clamping of said first press element.
2. paper feed mechanism as claimed in claim 1 is characterized in that, said first press element comprises roller, makes said paper be able to be fed smoothly.
3. paper feed mechanism as claimed in claim 1 is characterized in that, said first press element comprises metal derby, makes said first press element have gravity and suppress said paper, makes said paper be easy to be fed.
4. paper feed mechanism as claimed in claim 1 is characterized in that, said first press element comprises flexible member, makes said first press element have elastic force and suppress said paper, makes said paper be easy to be fed.
5. paper feed mechanism as claimed in claim 1 is characterized in that, comprises:
The second auxiliary bottom roller is arranged on said lower house and is positioned at another transverse sides of said main roller, presents said paper in order to auxiliary said main roller along said paper feed direction.
6. paper feed mechanism as claimed in claim 5 is characterized in that, the said first auxiliary bottom roller is connected with said main roller with the said second auxiliary bottom roller.
7. paper feed mechanism as claimed in claim 5 is characterized in that, comprises:
Second press element is arranged on said upper shell, disposes relatively with the said second auxiliary bottom roller, is used for suppressing said paper to the direction of said lower house;
Wherein, said second auxiliary bottom roller and the said paper of the common clamping of said second press element.
8. paper feed mechanism as claimed in claim 7 is characterized in that, said second press element comprises roller, and said paper is fed smoothly.
9. paper feed mechanism as claimed in claim 7 is characterized in that, said second press element comprises metal derby, makes said second press element have gravity and suppress said paper, makes said paper be easy to be fed.
10. paper feed mechanism as claimed in claim 7 is characterized in that, said second press element comprises flexible member, so that said second press element has elastic force and suppresses said paper, makes said paper be easy to be fed.
11. an image processing apparatus is characterized in that, comprises:
Like each described paper feed mechanism of claim 1-10; And
Graphics processing unit is arranged on the said paper-feeding channel, is used for the said paper of said paper feed mechanism feed-in is carried out image processing;
Wherein, said first auxiliary bottom roller and the said paper of the common clamping of said first press element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100518575A CN101895653B (en) | 2009-05-22 | 2009-05-22 | Paper feed mechanism and image processing device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100518575A CN101895653B (en) | 2009-05-22 | 2009-05-22 | Paper feed mechanism and image processing device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101895653A CN101895653A (en) | 2010-11-24 |
| CN101895653B true CN101895653B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100518575A Active CN101895653B (en) | 2009-05-22 | 2009-05-22 | Paper feed mechanism and image processing device using same |
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| Country | Link |
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| CN (1) | CN101895653B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112014028888A2 (en) * | 2012-05-30 | 2018-05-29 | Vortex Engineering Private Ltd | cash dispensing machine with mechanism for separating overlapping media items. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331011A (en) * | 2000-07-04 | 2002-01-16 | 财团法人工业技术研究院 | Squeeze clamper |
| CN101043573A (en) * | 2006-03-24 | 2007-09-26 | 虹光精密工业（苏州）有限公司 | Automatic paper conveying apparatus having file control rolling wheel |
| CN101127816A (en) * | 2006-08-17 | 2008-02-20 | 致伸科技股份有限公司 | Dual-side scanning device |
| CN201190047Y (en) * | 2007-07-23 | 2009-02-04 | 迅普精工株式会社 | Paper feeder |
| CN201528373U (en) * | 2009-05-22 | 2010-07-14 | 虹光精密工业（苏州）有限公司 | Paper feed mechanism and image processing device using same |
-
2009
- 2009-05-22 CN CN2009100518575A patent/CN101895653B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331011A (en) * | 2000-07-04 | 2002-01-16 | 财团法人工业技术研究院 | Squeeze clamper |
| CN101043573A (en) * | 2006-03-24 | 2007-09-26 | 虹光精密工业（苏州）有限公司 | Automatic paper conveying apparatus having file control rolling wheel |
| CN101127816A (en) * | 2006-08-17 | 2008-02-20 | 致伸科技股份有限公司 | Dual-side scanning device |
| CN201190047Y (en) * | 2007-07-23 | 2009-02-04 | 迅普精工株式会社 | Paper feeder |
| CN201528373U (en) * | 2009-05-22 | 2010-07-14 | 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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| Publication number | Publication date |
|---|---|
| CN101895653A (en) | 2010-11-24 |
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