CN201031087Y - Paper feed device capable of detecting paper sheet dimension - Google Patents
Paper feed device capable of detecting paper sheet dimension Download PDFInfo
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- CN201031087Y CN201031087Y CNU2006200484034U CN200620048403U CN201031087Y CN 201031087 Y CN201031087 Y CN 201031087Y CN U2006200484034 U CNU2006200484034 U CN U2006200484034U CN 200620048403 U CN200620048403 U CN 200620048403U CN 201031087 Y CN201031087 Y CN 201031087Y
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- size
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- 230000003287 optical effect Effects 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
A paper feeding device which can detect the paper size comprises a paper feeding plate, a paper guiding board, a belt, a roller group, a sensing machine, and a control unit, wherein the paper feeding plate has an opposite paper placing face and an end face, the paper placing face is used to bear paper, the paper guiding board is arranged on the paper feeding plate in a moveable way and used to lean against the paper edge in the paper feeding plate, and the roller group is arranged on the end face in a rotational way. The belt is connected with the paper guiding board and coiled and covered on the roller group, and is used to move in step with the paper guiding board and drive the roller group to rotate. The sensing machine is arranged on the end face for sensing the assembly which is waiting to be sensed and arranged on the belt or the roller group, and then outputs the sensing signal. The control unit is used to receive the sensing signal, according to which the control unit confirms the paper size.
Description
Technical field
But the utility model relates to a kind of paper-advance unit of detecting paper size, and is particularly related to a kind of sensing component for the treatment of that is driven synchronously by lateral paper guide that utilizes and judges a kind of paper-advance unit of antiquarian.
Background technology
Duplicator, scanner, chopping machine, multifunctional paper feeding machine all need to assemble the electronic product of file specification arrangement for detecting, therefore select for use suitable file specification arrangement for detecting for these electronic products, just seem quite important.
Fig. 1 is the schematic bottom view of traditional duplicator paper feeding plate.Traditional paper feeding plate 100 comprises cutter type flat board 110, and this cutter type flat board 110 contains rotating fulcrum 120, paragraph track 130, several projections 140 and moving range and is limited to lateral paper guide 150 in the paragraph track 130.When lateral paper guide 150 slides and during against the edge of paper, by rotating fulcrum 120 cutter type flat board 110 rotated along paragraph track 130.Projection 140 respectively corresponding several different antiquarians that several vary in size on it.When lateral paper guide 150 during,,, just differentiate at present size at unusable paper according to the range size of covered sense path corresponding to the sense path that just can hide optical sensors 115 at present at the projection 140 of the size of unusable paper against the edge of paper.
At present, the manufacturing of cutter type flat board 110 is that this manufacture method has following shortcoming by ejection formation or metal plate punching moulding:
(1) the cutter type flat board of ejection formation has shortcomings such as thin slice poor rigidity, shrink, warpage.
(2) the cutter type flat board of metal punching has the problem of burr and preponderance.
And but the paragraph track 130 of the paper-advance unit of tradition detecting paper size can be because of the difference of antiquarian, and in paragraph track 130, be positioned at different positions and angle, so when antiquarian switched fast, the lateral paper guide 150 that slides in the paragraph track 130 had the situation generation that switching has some setbacks.The outward appearance that adds upper slitter type flat board 110 is a rimmer knife shape, and the swing area is big during rotation, makes the bottom of paper-advance unit need bigger area to cover, and causes the overall package heaviness.
Summary of the invention
Given this, but the purpose of this utility model is to provide a kind of paper-advance unit of detecting paper size.This device has overcome makes and assembles heavy problem traditionally, but and provides a kind of paper-advance unit of the more laborsaving and detecting paper size that overall package is lighter effectively.
According to the purpose of this utility model, but provide a kind of paper-advance unit of detecting paper size, comprise the paper feeding plate that is arranged in the described paper-advance unit, what described paper feeding plate had the bearing paper that is oppositely arranged puts paper and bottom surface; Be arranged in a movable manner on the described paper feeding plate, against the edge lateral paper guide of described paper; Be arranged at roller set on the described bottom surface in rotating mode; Be connected with described lateral paper guide and overlap the belt that is around on the described roller set, wherein, described belt and described roller set one of them has the synchronization-moving sensing component for the treatment of of at least one and described belt or described roller set at least; Be arranged at the described sense mechanism for the treatment of sensing component and exporting sensing signal of sensing on the described bottom surface; And electrically connect with described sense mechanism, receive described sensing signal and determine the control unit of the size of described paper according to described sensing signal.
According to another purpose of the present utility model, but provide a kind of paper-advance unit of detecting paper size, comprise the paper feeding plate of putting paper and bottom surface with the bearing paper that is oppositely arranged; Be arranged in a movable manner on the described paper feeding plate against the lateral paper guide at the edge of described paper; The connecting rod mechanism that is arranged on the described bottom surface, is connected with described lateral paper guide and is driven by described lateral paper guide; Be arranged on the described bottom surface, detect the swing state of described connecting rod mechanism during against the edge of described paper and export the sense mechanism of sensing signal at described lateral paper guide; And electrically connect with described sense mechanism, receive described sensing signal and determine the control unit of the size of described paper according to this.
The beneficial effects of the utility model are: utilize the matched combined of existing assembly to replace traditional specially-made integrated cutter type flat board of needs, exempted the technical difficulty of making; The matched combined of existing assembly can utilize lever principle to be designed to than labour-saving mechanism, also can avoid conventional rails to have multi-section orbital position and angle in difference because of antiquarian, and then when causing antiquarian to switch apace, the lateral paper guide that slides in the paragraph track switches situation about having some setbacks; The utility model has the excessive problem of swing area unlike traditional cutter type flat board, relatively can also make overall package become light.
Description of drawings
Fig. 1 is the schematic bottom view of the paper feeding plate of traditional duplicator;
But Fig. 2 A is the schematic top plan view according to the paper-advance unit of the detecting paper size of the utility model embodiment one;
But Fig. 2 B is the elevational schematic view according to the paper-advance unit of the detecting paper size of the utility model embodiment one;
But Fig. 2 C is according to the control unit of the paper-advance unit of the detecting paper size of the utility model embodiment one and the block diagram of sense mechanism;
Fig. 3 is another scheme drawing of rotating disk of the present utility model; And
But Fig. 4 is the part scheme drawing according to the paper-advance unit of the detecting paper size of the utility model embodiment two.
Mark simple declaration among the figure:
100,200,400: paper-advance unit; 110: cutter type flat board; 120: rotating fulcrum;
130: the paragraph track; 140: projection; 150,211: lateral paper guide;
115: optical sensor; 210: paper feeding plate; 210a: put paper;
210b: paper feeding plate bottom surface; 210c: run through chute; 211a: top;
211b: bottom; 212: belt; 213: roller set;
213a: roller; 214: rotating disk; 214a: treat sensing component;
215,615: sense mechanism; 220: paper; 230: detent mechanism;
410: control unit; 612: first connecting rod; 613: second connecting rod;
O: rotating shaft.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage are become apparent,, and in conjunction with the accompanying drawings, be described in detail as follows below especially exemplified by a preferred embodiment:
Embodiment one
Please be simultaneously with reference to Fig. 2 A～2C, but Fig. 2 A is the schematic top plan view according to the paper-advance unit of the detecting paper size of the utility model embodiment one.But Fig. 2 B is the elevational schematic view according to the paper-advance unit of the detecting paper size of the utility model embodiment one, but Fig. 2 C is according to the control unit of the paper-advance unit of the detecting paper size of the utility model embodiment one and the block diagram of sense mechanism.Shown in Fig. 2 A～2C, but the paper-advance unit 200 of detecting paper size comprises paper feeding plate 210, lateral paper guide 211, belt 212, roller set 213, sense mechanism 215 and control unit 410.Paper feeding plate 210 has relative paper 210a and the bottom surface 210b of putting, and puts paper 210a and is used for bearing paper 220.Lateral paper guide 211 is arranged on the paper feeding plate 210 in a movable manner, in order to the edge against paper 220.Belt 212 is arranged on the 210b of bottom surface, in order to be connected and same moved further with lateral paper guide 211.Roller set 213 is arranged on the 210b of bottom surface, couples with belt 212 and is driven by belt 212.Sense mechanism 215 is arranged on the 210b of bottom surface, at lateral paper guide 211 during against the edge of paper 220, and in order to sensing belt 212 or roller set 213, and then output sensing signal S.Control unit 410 electrically connects with sense mechanism 215, in order to receiving sensing signal S, and determines the size of paper 220 according to this.About belt 212, roller set 213 and sense mechanism 215 mechanism of sensing roller set 213 how, will be in casehistory hereinafter.
In the present embodiment, lateral paper guide 211 comprises top 211a and bottom 211b.Top 211a is convexly set in and puts on the paper on the 210a, in order to the edge against paper 220.Bottom 211b is convexly set on the 210b of bottom surface, in order to be connected and same moved further with belt 212.Wherein, bottom 211b and top 211a are connected in the mode that runs through paper feeding plate 210, and lateral paper guide 211 can run through chute 210c along one of paper feeding plate 210 and moves around.In addition, but the paper-advance unit 200 of detecting paper size also comprises a location structure 230, and it is arranged at puts on the paper 210a, in order to location lateral paper guide 211.Belt 212 covers are around on the roller set 213, and lateral paper guide 211 and belt 212 same moved further, rotate in company with driving roller set 213.Roller set 213 comprises several a rollers 213a and a rotating disk 214 again, and the edge of its turntable 214 has that several are different in size or profile is not of uniform size treats sensing component 214a.The sensing component 214a that treats that these several external appearance characteristics are different represents several different antiquarians respectively.
In the present embodiment, shown in Fig. 2 B, be that example is treated sensing component 214a and described with several profiles projection not of uniform size, but the technology of present embodiment is not limited thereto.Please refer to Fig. 3, Figure 3 shows that the scheme drawing of another kind of rotating disk 214 in the utility model, wherein, treat that sensing component 214a is several iron wires different in size.
When lateral paper guide 211 when the edge of paper 220 moves, lateral paper guide 211 will drive belt 212, and roller set 213 and rotating disk 214 rotated.
When lateral paper guide 211 during against the edge of paper 220, sense mechanism 215 is treated the sense path scope that sensing component 214a is hidden in order to sensing, and then output sensing signal S is to control unit 410.At this moment, can lateral paper guide 211 be fixed on the paper feeding plate 210 by location structure 230.Need to prove that when lateral paper guide 211 moved, it can drive one and treat sensing component 214a and sensed mechanism 215 sensings, no matter this treats that the operation form of sensing component 214a is to rotate or move, even no matter its shape how, all can be applicable in the present embodiment.
Those of ordinary skill under the present embodiment in the technical field is appreciated that also the technology of present embodiment is not limited thereto.For example, roller set 213 only comprises several rollers 213a, and belt 212 also has the sensing component for the treatment of 214a, treats sensing component 214a and belt 212 same moved further.Sense mechanism 215 for example is that several are arranged at the optical sensor on the 210b of bottom surface, and these optical sensors are positioned on the mobile route for the treatment of sensing component 214a.
When lateral paper guide 211 when the edge of paper 220 moves, lateral paper guide 211 will drive belt 212 and treat sensing component 214a, and these rollers 213a is rotated.
When lateral paper guide 211 during against the edge of paper 220, when treating that sensing component 214a can move on on the light signal transfer path of these optical sensors, these treat that sensing component 214a can cover the part or all of light signal transfer path of these optical sensors according to its position or external appearance characteristic, cause these optical sensors to receive only the portions of light signal or can't receive the light signal fully, and these optical sensors are exported sensing signal S to control unit 240 according to received light signal, and are differentiated the size of paper according to this sensing signal S by control unit 240.
Embodiment two
But Fig. 4 is the part scheme drawing according to the paper-advance unit of the detecting paper size of the utility model embodiment two.The paper-advance unit 400 of present embodiment is with the difference of the paper-advance unit 200 of embodiment one: be connected with lateral paper guide 211 and then synchronization-moving assembly is a connecting rod mechanism, it comprises first connecting rod 612 and second connecting rod 613, first connecting rod 612 and second connecting rod 613 are arranged on the bottom surface 210b of Fig. 2 B, and are connected with the lateral paper guide 211 of Fig. 2 B.At lateral paper guide 211 during against paper edge, sense mechanism 615 is in order to the swing state of sensing connecting rod mechanism, and then exports a sensing signal to control unit.Judge the size of paper according to the sensing signal by control unit.
First end of first connecting rod 612 is connected with lateral paper guide 211, and second end of first connecting rod 612 and first end of second connecting rod 613 articulate, and second end of second connecting rod 613 is with the first end swing of a rotating shaft O with respect to second connecting rod 613.
When lateral paper guide 211 when the edge of paper 220 moves, lateral paper guide 211 will drive first connecting rod 612, makes second end swing of second connecting rod 613.
When lateral paper guide 211 during against the edge of paper 220, sense mechanism 615 is exported the sensing signal to control unit according to the position that second end of second connecting rod 613 covers sense mechanism 615, is decided the size of paper according to the sensing signal by control unit.Sense mechanism 615 comprises a plurality of optical sensors, is arranged at bottom surface 210b and goes up and be positioned on the swing path of second connecting rod 613, in order to receive the light signal.Second connecting rod 613 is driven by lateral paper guide 211 indirectly and covers one of them optical sensor, cause this optical sensor can't receive the light signal, these optical sensors can be exported the sensing signal to control unit according to received light signal, are differentiated the size of paper according to this sensing signal by control unit.
Yet the those of ordinary skill under the present embodiment in the technical field is appreciated that also the technology of present embodiment is not limited thereto.For example, first connecting rod 612 and second connecting rod 613 can be respectively the matched combined of chain and gear, gear and tooth bar or first tooth bar and second tooth bar.
But the paper-advance unit of the detecting paper size described in the foregoing description of the present utility model has the following advantages:
(1) utilizes the matched combined of existing assembly to replace traditional specially-made integrated cutter type flat board of needs, exempted the technical difficulty of making.
(2) matched combined of existing assembly can utilize lever principle to be designed to than labour-saving mechanism, also can avoid conventional rails to have multi-section orbital position and angle in difference because of antiquarian, and then when causing antiquarian to switch apace, the lateral paper guide that slides in the paragraph track switches situation about having some setbacks.
(3) the utility model has the excessive problem of swing area unlike traditional cutter type flat board, relatively can also make overall package become light.
In sum; though above preferred embodiment of the present utility model is described; yet it is not in order to limit the utility model; any technical personnel; in not breaking away from spirit and scope of the present utility model; when doing various changes and modification, therefore protection domain of the present utility model should be as the criterion with the attached scope that claim was defined.
Claims (11)
1. but the paper-advance unit of a detecting paper size is characterized in that, comprising:
Be arranged on the paper feeding plate in the described paper-advance unit, what described paper feeding plate had the bearing paper that is oppositely arranged puts paper and bottom surface;
Be arranged in a movable manner on the described paper feeding plate, against the edge lateral paper guide of described paper;
Be arranged at roller set on the described bottom surface in rotating mode;
Be connected with described lateral paper guide and overlap the belt that is around on the described roller set, wherein, described belt and described roller set one of them has the synchronization-moving sensing component for the treatment of of at least one and described belt or described roller set at least;
Be arranged at the described sense mechanism for the treatment of sensing component and exporting sensing signal of sensing on the described bottom surface; And
Electrically connect with described sense mechanism, receive described sensing signal and determine the control unit of the size of described paper according to described sensing signal.
2. but the paper-advance unit of detecting paper size as claimed in claim 1 is characterized in that, described roller set is provided with a plurality of rollers and a rotating disk, and the edge of described rotating disk has a plurality of length or the sensing component for the treatment of not of uniform size.
3. but the paper-advance unit of detecting paper size as claimed in claim 2 is characterized in that, the described sensing component for the treatment of is a projection.
4. but the paper-advance unit of detecting paper size as claimed in claim 2 is characterized in that, the described sensing component for the treatment of is an iron wire.
5. but the paper-advance unit of detecting paper size as claimed in claim 1 is characterized in that, described roller set is provided with a plurality of rollers, and described belt has the sensing component for the treatment of.
6. but the paper-advance unit of detecting paper size as claimed in claim 1 is characterized in that, described sense mechanism is provided with the optical sensor of a plurality of reception light signals.
7. but the paper-advance unit of detecting paper size as claimed in claim 1 is characterized in that, described lateral paper guide comprises:
Be convexly set in described putting on the paper against the top at the edge of described paper; And
Be convexly set in and connect described bottom surface and described belt bottom on the described bottom surface.
8. but detecting paper size sensing device as claimed in claim 1 also comprises:
Be arranged at the described location structure of putting the described lateral paper guide in location on the paper.
9. but the paper-advance unit of a detecting paper size comprises:
The paper feeding plate of putting paper and bottom surface with the bearing paper that is oppositely arranged;
Be arranged in a movable manner on the described paper feeding plate against the lateral paper guide at the edge of described paper;
The connecting rod mechanism that is arranged on the described bottom surface, is connected with described lateral paper guide and is driven by described lateral paper guide;
Be arranged on the described bottom surface, detect the swing state of described connecting rod mechanism during against the edge of described paper and export the sense mechanism of sensing signal at described lateral paper guide; And
Electrically connect with described sense mechanism, receive described sensing signal and determine the control unit of the size of described paper according to this.
10. but the paper-advance unit of detecting paper size as claimed in claim 9 is characterized in that, described connecting rod mechanism comprises:
Be arranged at the first connecting rod on the described bottom surface in a movable manner, described first connecting rod comprises first end and second end, and described first end of described first connecting rod is connected with described lateral paper guide; And
Be arranged at second connecting rod on the described bottom surface in the mode that can swing, described second connecting rod comprises first end, second end and rotating shaft, described second end of described first end of described second connecting rod and described first connecting rod articulates, and described second end of described second connecting rod is with the described first end swing of described rotating shaft with respect to described first connecting rod.
11. but the paper-advance unit of detecting paper size as claimed in claim 9 is characterized in that described sense mechanism is provided with a plurality of optical sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200484034U CN201031087Y (en) | 2006-12-01 | 2006-12-01 | Paper feed device capable of detecting paper sheet dimension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200484034U CN201031087Y (en) | 2006-12-01 | 2006-12-01 | Paper feed device capable of detecting paper sheet dimension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201031087Y true CN201031087Y (en) | 2008-03-05 |
Family
ID=39162981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200484034U Expired - Lifetime CN201031087Y (en) | 2006-12-01 | 2006-12-01 | Paper feed device capable of detecting paper sheet dimension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201031087Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190758B (en) * | 2006-12-01 | 2010-12-29 | 虹光精密工业（苏州）有限公司 | Paper feeding device capable of detecting paper size |
| CN109987427A (en) * | 2018-09-07 | 2019-07-09 | 虹光精密工业股份有限公司 | Controlling method of paper feeding device and processor of paper feeding device |
-
2006
- 2006-12-01 CN CNU2006200484034U patent/CN201031087Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190758B (en) * | 2006-12-01 | 2010-12-29 | 虹光精密工业（苏州）有限公司 | Paper feeding device capable of detecting paper size |
| CN109987427A (en) * | 2018-09-07 | 2019-07-09 | 虹光精密工业股份有限公司 | Controlling method of paper feeding device and processor of paper feeding device |
| US11292679B2 (en) | 2018-09-07 | 2022-04-05 | Avision Inc. | Sheet feeder and control method of processor of the sheet feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080305 Effective date of abandoning: 20061201 |