CN101372288B - Automatic paper feeder - Google Patents
Automatic paper feeder Download PDFInfo
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- CN101372288B CN101372288B CN200710045267A CN200710045267A CN101372288B CN 101372288 B CN101372288 B CN 101372288B CN 200710045267 A CN200710045267 A CN 200710045267A CN 200710045267 A CN200710045267 A CN 200710045267A CN 101372288 B CN101372288 B CN 101372288B
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Abstract
The invention relates to an automatic paper feeding device; a paper storing box is provided with a plurality of paper feeding trays or a plurality of paper feeling holes; the automatic paper feeding device is provided with a paper retaining unit which is arranged at the joint part of a paper feeding roller wheel and the oblique paper feeding tray, and the paper retaining unit is controlled to move below paper; in this way, the paper, which is put in according to different angles of inclination and different orders, can be limited by the paper retaining unit, and the paper retaining unit can release paper according to a preset order, thus avoiding the situation of feeding a plurality of sheets of paper.
Description
Technical field
The present invention is a kind of automatic paper feeder, and it is deposited paper box and has a plurality of paper feeding plates or a plurality of paper feeding port, and can discharge paper for paper feed according to preset order.
Background technology
Mostly automatic paper feeder now is to be applied on chopping machine and the scanner, because it is more and more many that aforementioned means uses a plurality of paper feeding plates or a plurality of paper feeding port to deposit the application of paper, except the effect that can separate location different size paper, other also has auxiliary user to simplify the operation, increase advantages such as location correctness, therefore, the various application designs of relevant a plurality of paper feeding plates or a plurality of paper feeding port are not sayed yet and can be explained for the importance of chopping machine and scanner now.
Present common general known technology such as the described scanner of Fig. 1 to 4 with automatic paper feeder, traditional automatic paper feeder 11 is assemblied in the scanner 10, this surface, scanner 10 top is provided with three inclination paper feeding plates 101,102,103, three inclination paper feeding plates 101,102, the paper of 103 confession different sizes is arranged in regular turn from large to small and is put into, after putting into paper in regular turn from large to small as user such as Fig. 2, use the paper-feed 111 in the automatic paper feeder 11 to drive at first let-in paper again with contact friction force, but this kind product commonly used has following point and produces:
One, though three inclination paper feeding plates 101,102,103 can be arranged in regular turn from large to small for the paper of different size and put into, but can't guarantee that but the order that the user puts into paper is to put in regular turn from large to small, if the user does not put into paper according to the antiquarian size order, to cause little paper P2 to contact paper-feed 111 simultaneously with big paper P1, and the paper-feed 111 that contacts little paper P2 and big paper P1 simultaneously is when paper feed, little paper P2 of feed-in simultaneously and big paper P1 just grasp the situation (Multifeed) that plurality of sheets of paper is opened.
They are two years old, even if the user places big paper P1 and little paper P2 in regular turn, still may be because of big paper P1 and the different paper-feeds 111 of conflicting simultaneously of little paper P2 gravity speed (for example: card, envelope that weight is heavier), while big paper P1 of feed-in and little paper P2 have a strong impact on the work smooth degree equally during paper-feed 111 paper feeds.
In order to break through aforementioned predicament, and allow product operation not be subjected to the influence that user's mistake is put into paper, research and development technology and experience that the present inventor was accumulated in the automatic paper feeder field based on the past, set about from the angle that reduces faulty operation influence and expansion field of application, develop a kind of brand new automatic paper feeder finally.
Summary of the invention
Main purpose of the present invention provides a kind of automatic paper feeder of avoiding the holding paper fault to produce;
For reaching aforementioned purpose, automatic paper feeder design of the present invention keeps off the paper unit, the joining place that it is installed in this paper-feed and deposits the paper unit, and this retaining paper unit moves according to being controlled at paper sheet underneath; By this, different angles of inclination, the let-in paper of different sequencing are all spacing by retaining paper unit, and discharge paper for paper feed with retaining paper unit according to preset order, avoid the fault of multi-paper feed to produce.
What deserves to be mentioned is that aforementioned automatic paper feeder of the present invention can have a plurality of paper feeding plates, also can have a plurality of paper feeding port, can bring into play the aforementioned effect of the present invention equally.
In addition, the present invention also comprises elastic parts, itself and the corresponding setting of these inclination paper feeding plates, and towards these inclination paper feeding plates extension protrusions, and elastic parts is positioned at before this retaining paper unit, in order to the paper to be walked of slightly conflicting, the weight influence when avoiding paper to discharge falls order, promotes the accuracy and the smooth degree of paper feed operation.
Relevant the present invention reaches above-mentioned purpose, the technological means that is adopted and other effect, enumerate now that preferred embodiment and fit structure are graphic, the graphic and observed data of experiment describes in detail as after, believe purpose of the present invention, feature and other advantage, can this obtain deeply and concrete understanding.
Description of drawings
Fig. 1 uses the scanner External view always.
Fig. 2 uses the scanner schematic internal view always.
Fig. 3 scanner paper commonly used is misplaced the signal enlarged drawing in proper order.
Fig. 4 scanner paper commonly used is misplaced back holding paper signal enlarged drawing.
The a plurality of paper feeding plate automatic paper feeder of Fig. 5 the present invention schematic internal view.
Fig. 6 the present invention keeps off position, paper unit and stops the running enlarged diagram.
Fig. 7 the present invention keeps off position, paper unit and begins to discharge the running enlarged diagram.
Fig. 8 the present invention keeps off position, paper unit and all discharges enlarged diagram.
Fig. 9 the present invention cooperates the elastic sheet scheme drawing in addition.
The a plurality of paper feeding port automatic paper feeder of Figure 10 the present invention schematic internal view.
The specific embodiment
See also Fig. 5, automatic paper feeder 2 of the present invention includes deposits paper unit 20, paper-feed 21 and retaining paper unit 22, and automatic paper feeder 2 is assemblied in the facility 30.
This deposits paper unit 20, form by three inclination paper feeding plates 201,202,203, and three inclination paper feeding plates 201,202,203 are put into for big paper P1, the little paper P2 of different size in regular turn, and the angle of inclination supplies big paper P1, little paper P2 with the gravity feeding, the thin bilge construction of aforementioned facility 30 only is general known technology with changing, this no longer giving unnecessary details more.
Paper-feed 21 is installed and to be engaged on three inclination paper feeding plates, 201,202,203 belows, and paper-feed 21 rotate and friction in regular turn drive big paper P1 and little paper P2 Zi the paper feeding plate 201,202,203 that tilts to the image processing position (not icon).
Retaining paper unit 22, it is activated assembly 23 and drives, retaining paper unit 22 is installed in the joining place of paper-feed 21 and three inclination paper feeding plates 201,202,203, and displacements are controlled by driven unit 23 in retaining paper unit 22, and can discharge big paper P1 and little paper P2 after stopping big paper P1 and little paper P2.
Aforementioned structure and technology are key structure of the present invention, configuration, and ins and outs explanation of the present invention then sees also back segment with the enforcement situation.
Please consult the running explanation of Fig. 5 to 8 of the present invention in regular turn, before the present invention prepared to carry out the paper feed operation, retaining paper unit 22 was activated assembly 23 and drives and be blocked in paper-feed 21 and deposit the joining place of three inclination paper feeding plates 201,202,203 of paper unit 20.
As shown in Figure 6, when no matter the user successively puts into little paper P2 and big paper P1 or the big then little paper P2 of paper P1, because retaining paper unit 22 is blocked in the joining place of paper-feed 21 and three inclination paper feeding plates (figure number omission), so little paper P2 and big paper P1 meeting proper alignment are before the joining place of paper-feed 21 and three inclination paper feeding plates.
As shown in Figure 7, when retaining paper unit 22 is activated assembly 23 drives and regains action, and discharge the big paper P1 that enters by the inclination paper feeding plate of depositing the paper unit in advance, then discharge the little paper P2 of back in regular turn, effectively control the unique contact paper-feed 21 of big paper P1.
As shown in Figure 8, because retaining paper unit 22 discharges big paper P1 in advance, be activated then that assembly 23 drives and the little paper P2 that discharges the back in regular turn effectively controls the unique contact paper-feed 21 of big paper P1, and little paper P2 is stacked on the big paper P1 according to design, waits for paper feed in regular turn; So the present invention can allow different angles of inclination, the let-in paper of different sequencing spacing by retaining paper unit, and discharges paper for paper feed with retaining paper unit according to preset order, avoid the fault of multi-paper feed to produce.
In addition, see also Fig. 9, the present invention's design flexibility assembly in addition on the inclination paper feeding plate, elastic parts is in order to replace the paper that leaves the inclination paper feeding plate in, and elastic parts keeps off paper unit 22 away from paper-feed 21, elastic parts and the corresponding setting of inclination paper feeding plate, and towards inclination paper feeding plate extension protrusion, and elastic parts is set up.
Elastic parts among the present embodiment figure is elastic sheet 40 (Mylar), wherein:
Aforementioned retaining paper unit 22 is activated assembly 23 and drives, and driven unit 23 is the normal mechanism that uses of general same domain, and for example driven unit 23 is motor and guiding element combination, after the controlled work of motor drives guiding element, drives retaining paper unit 22 with guiding element again; For example driven unit 23 is an electromagnetic valve again, and the controlled work of electromagnetic valve drives retaining paper unit 22; Aforementioned equivalent variations all belongs to one of protection domain of the present invention together.
What be worth special version is that facility 30 of the present invention also have some different feasible enforcement designs, see also shown in Figure 10:
When the depositing paper unit 20 and only assemble an inclination paper feeding plate 204 of automatic paper feeder 2, inclination paper feeding plate 204 tops are arranged in regular turn from large to small and are offered paper feeding port 205,206,207, and three paper feed 205,206,207 angle of inclination differences, and three paper feeding port 205,206,207 supply big paper P1, the little paper P2 of different size to put into, the thin bilge construction of aforementioned facility 30 only is general known technology with changing, this no longer giving unnecessary details more.
Aforementioned structure of the present invention, effect have all clearly demonstrated patentability and use field; So " utilizability with industry " of the present invention should be unquestionable, in addition, at the disclosed technical characterictic that goes out of the embodiment of the invention, all publications before application, had not also been seen, also be not disclosed use, not only has the fact of effect enhancement as mentioned above, have more can not be indiscreet and negligent additional effect, so, " novelty " of the present invention and " creativeness " have all met patent statute, propose the application of patent of invention in accordance with the law, request and give examination and grant quasi patent early, the true feeling moral just.
The primary clustering symbol description
" commonly using "
The big little paper P2 of paper P1
" the present invention "
Inclination paper feeding plate 204 paper feed port 205,206,207
Paper-feed 21
Crooked elastic part 42 tops 43
Claims (12)
1. an automatic paper feeder comprises and deposits paper unit, paper-feed and retaining paper unit, it is characterized in that:
The described paper unit of depositing comprises a plurality of inclination paper feeding plates, in order to placing paper, and supports described paper with different angles of inclination;
Described paper-feed is connected described and deposits the paper unit, and described paper-feed rotate and friction drive described paper from the described paper unit of depositing to the image processing position; And
Described retaining paper unit is installed in described paper-feed and the described joining place of depositing the paper unit, and described retaining paper unit moves according to control.
2. automatic paper feeder as claimed in claim 1 is characterized in that, described retaining paper unit disposes motor and guiding element in addition, after the controlled work of described motor drives guiding element, drives retaining paper unit with guiding element again.
3. automatic paper feeder as claimed in claim 1 is characterized in that, described retaining paper unit disposes electromagnetic valve in addition, and the controlled work of described electromagnetic valve drives described retaining paper unit.
4. automatic paper feeder as claimed in claim 1, it is characterized in that, also comprise elastic parts, be positioned at described paper-feed and the described joining place of depositing the paper unit, leave the described described paper of depositing the paper unit in order to replace, and the more described retaining paper of described elastic parts unit is away from described paper-feed.
5. automatic paper feeder as claimed in claim 4 is characterized in that, described elastic parts is elastic sheet (Mylar).
6. an automatic paper feeder comprises and deposits paper unit, paper-feed and retaining paper unit, it is characterized in that,
The described paper unit of depositing comprises inclination paper feeding plate and a plurality of paper feeding port, and described inclination paper feeding plate is in order to place paper, and described a plurality of paper feeding port provide a plurality of angles of putting into described inclination paper feeding plate for described paper;
Described paper-feed is connected described inclination paper feeding plate, and described paper-feed rotate and friction drive described paper from described inclination paper feeding plate to the image processing position; And
Described retaining paper unit is installed in the joining place of described paper-feed and described inclination paper feeding plate, and described retaining paper unit moves according to control.
7. automatic paper feeder as claimed in claim 6 is characterized in that, described retaining paper unit disposes motor and guiding element in addition, after the controlled work of described motor drives guiding element, drives retaining paper unit with guiding element again.
8. automatic paper feeder as claimed in claim 6 is characterized in that, described retaining paper unit disposes electromagnetic valve in addition, and the controlled work of described electromagnetic valve drives described retaining paper unit.
9. automatic paper feeder as claimed in claim 6 is characterized in that, also comprises elastic parts, and in order to replacing the described paper that leaves described inclination paper feeding plate in, and the more described retaining paper of described elastic parts unit is away from described paper-feed.
10. automatic paper feeder as claimed in claim 9 is characterized in that, described elastic parts and the corresponding setting of described inclination paper feeding plate, and towards described inclination paper feeding plate extension protrusion.
11. automatic paper feeder as claimed in claim 9 is characterized in that, described elastic parts is arranged on the described inclination paper feeding plate.
12. automatic paper feeder as claimed in claim 9 is characterized in that, described elastic parts is elastic sheet (Mylar).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710045267A CN101372288B (en) | 2007-08-24 | 2007-08-24 | Automatic paper feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710045267A CN101372288B (en) | 2007-08-24 | 2007-08-24 | Automatic paper feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101372288A CN101372288A (en) | 2009-02-25 |
| CN101372288B true CN101372288B (en) | 2010-05-19 |
Family
ID=40446704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710045267A Active CN101372288B (en) | 2007-08-24 | 2007-08-24 | Automatic paper feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101372288B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317411A (en) * | 2000-04-10 | 2001-10-17 | 明碁电脑股份有限公司 | Autoamtic paper feeding system |
| JP2002145485A (en) * | 2000-11-13 | 2002-05-22 | Brother Ind Ltd | Image forming device and recording medium feeding device |
| US6709177B1 (en) * | 2000-04-06 | 2004-03-23 | Fuji Xerox Co., Ltd. | Paper feeding apparatus and image forming apparatus |
| CN201144115Y (en) * | 2007-08-24 | 2008-11-05 | 虹光精密工业（苏州）有限公司 | Automatic paper feeder |
-
2007
- 2007-08-24 CN CN200710045267A patent/CN101372288B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6709177B1 (en) * | 2000-04-06 | 2004-03-23 | Fuji Xerox Co., Ltd. | Paper feeding apparatus and image forming apparatus |
| CN1317411A (en) * | 2000-04-10 | 2001-10-17 | 明碁电脑股份有限公司 | Autoamtic paper feeding system |
| JP2002145485A (en) * | 2000-11-13 | 2002-05-22 | Brother Ind Ltd | Image forming device and recording medium feeding device |
| CN201144115Y (en) * | 2007-08-24 | 2008-11-05 | 虹光精密工业（苏州）有限公司 | Automatic paper feeder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101372288A (en) | 2009-02-25 |
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