CN201063695Y - File fed-out mechanism and file feeder using the same - Google Patents
File fed-out mechanism and file feeder using the same Download PDFInfo
- Publication number
- CN201063695Y CN201063695Y CNU2007200732700U CN200720073270U CN201063695Y CN 201063695 Y CN201063695 Y CN 201063695Y CN U2007200732700 U CNU2007200732700 U CN U2007200732700U CN 200720073270 U CN200720073270 U CN 200720073270U CN 201063695 Y CN201063695 Y CN 201063695Y
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- file
- roller
- rod member
- shaft
- paper
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- 230000002441 reversible effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 14
- 101150064138 MAP1 gene Proteins 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
A file feed-out mechanism comprises a paper-out roller, a roller shaft, a paper-out idler pulley, an idler pulley shaft and an adjusting device, wherein the roller shaft passes through the paper-out roller, the paper-out idler pulley is driven by the paper-out roller to rotate, the idler pulley shaft passes through the idler pulley, and the adjusting device is used to adjust the distance between the paper-out roller and the paper-out idler pulley. The utility model also discloses a file feed.
Description
Technical field
The utility model is to feed out mechanism and use its file feed about a kind of file, especially feeds out mechanism about a kind of movable file and uses its file feed.
Background technology
In order to reach the effect of duplex scanning with the single scanning module, traditional scanner need dispose automatic paper conveying apparatus, in order to file is done twice or above upset.Therefore, the paper feed roller must just be changeed and be reversed, in order in passage group file is presented along two rightabouts.
Yet, being subject to mechanism and structural design, the paper feed roller of forward and reverse state may be pullled same paper toward rightabout, cause paper break or the roller defective of wearing and tearing fast.The shortcoming of known technology can be from the advantage of following preferred embodiment and is able to more apparent clear.
The utility model content
Therefore, a purpose of the present utility model provides the file feed that a kind of file feeds out mechanism and uses it, and the file during it can be fed in order to release is to avoid file to be pullled or to avoid roller to wear and tear fast.
For achieving the above object, the utility model provides a kind of file to feed out mechanism, and it comprises paper roller, roller shaft, paper delivery idle pulley, idler shaft and adjusting device.Roller shaft passes out paper roller.The paper delivery idle pulley is by going out the paper roller driven rotary.Idler shaft passes the paper delivery idle pulley.Adjusting device is in order to adjust the distance between paper roller and the paper delivery idle pulley.
For reaching above-mentioned purpose, the utility model also provides a kind of file feed, and it comprises feeding box, passage group, image process area and document feeding device.Feeding box is in order to deposit file.Passage group is connected to feeding box.Image process area is positioned in the passage group.Document feeding device is in order to in the file feed admission passage group, and makes front face of document and reverse side respectively by image process area once, then with the paper output box of file feed to file feed.The document feeding device include file feeds out mechanism.File feeds out mechanism and comprises paper roller, roller shaft, paper delivery idle pulley, idler shaft and adjusting device.Roller shaft passes out paper roller.The paper delivery idle pulley is by going out the paper roller driven rotary.Idler shaft passes the paper delivery idle pulley.Adjusting device is in order to adjust the distance between paper roller and the paper delivery idle pulley.
For foregoing of the present utility model can be become apparent, several preferred embodiments cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 shows that the file feed according to the utility model preferred embodiment is applied to the schematic diagram of scanner.
The connection diagram of the control circuit of Fig. 2 displayed map 1.
Fig. 3 shows that the file according to the utility model first embodiment feeds out the schematic diagram of mechanism.
Fig. 4 shows that the file according to the utility model second embodiment feeds out the schematic diagram of mechanism.
Fig. 5 shows that the file according to the utility model the 3rd embodiment feeds out the schematic diagram of mechanism.
Fig. 6 shows that the file according to the utility model the 4th embodiment feeds out the schematic diagram of mechanism.
Fig. 7 shows that the file according to the utility model the 5th embodiment feeds out the schematic diagram of mechanism.
Embodiment
Fig. 1 shows that the file feed according to the utility model preferred embodiment is applied to the schematic diagram of scanner.The connection diagram of the control circuit of Fig. 2 displayed map 1.Shown in Fig. 1 and 2, a kind of file feed 1 of present embodiment comprises feeding box 10, passage group 20, image process area 30, document feeding device 40 and paper output box 50.
In addition, aforesaid file feed 1 can also comprise control circuit 60 and file detector 70.Control circuit 60 is in order to controlling the running of whole file feed 1, and is connected to reversible power source and adjusting device 41C.
When carrying out duplex scanning, paper feed mechanism 42 is fed file and enters first passage 21 from feeding box 10.At this moment, file is transferred roller 44 and is gone out paper roller 41A towards rotation counterclockwise, so that file D is transferred to second channel 22 from first passage 21.Then, file D backs down fairlead 27 and enters third channel 23.Then, learn that by file detector 71 tail end of file D has passed through guide bar 26, file is transferred roller 44 and is gone out paper roller 41A and rotates toward the clockwise direction, so that file D is transferred to four-way 24 from third channel 23.Then, can learn that by file detector 70 file is about to transfer idle pulley 45 with file and file handover roller 44 contacts.At this moment, file is transferred roller 44 and is gone out paper roller 41A and must rotate towards counter clockwise direction.If the front end of file D does not detach paper roller 41A and paper delivery idle pulley 41B yet, then file D will be gone out paper roller 41A and file and transfer roller 44 and pull toward both sides, cause breaking or going out the abrasion that paper roller 41A and file are transferred roller 44 of file D.
Utilize file of the present utility model to feed out mechanism, can under status, make out paper roller 41A and paper delivery idle pulley 41B releasing document D, to avoid foregoing problems.Below will describe the structure that the adjustable file feeds out mechanism in detail.
Fig. 3 shows that the file according to the utility model first embodiment feeds out the schematic diagram of mechanism.As shown in Figure 3, the file of present embodiment feeds out mechanism 41 and comprises paper roller 41A, roller shaft 41A1, paper delivery idle pulley 41B, idler shaft 41B1 and adjusting device 41C.Roller shaft 41A1 passes out paper roller 41A.Paper delivery idle pulley 41B is by going out paper roller 41A driven rotary.Idler shaft 41B1 passes paper delivery idle pulley 41B.Adjusting device 41C is in order to adjust the distance L between paper roller 41A and the paper delivery idle pulley 41B.Adjusting device 41C comprises driven unit, is electromagnetically operated valve 41C1 for example, and it is in order to the idler shaft 41B1 of mobile paper delivery idle pulley 41B, and moving direction is shown in the direction of arrow.Going out the strength that paper roller 41A and paper delivery idle pulley 41B lean also can utilize spring or torsion spring 41D to reach.
Fig. 4 shows that the file according to the utility model second embodiment feeds out the schematic diagram of mechanism.As shown in Figure 4, present embodiment is similar to first embodiment, and difference is that the electromagnetically operated valve 41C1 of adjusting device 41C is in order to move out the roller shaft 41A1 of paper roller 41A.
According to first and second embodiment, can learn that driven unit 41C1 is the end in order to the one at least of shifting roller axle 41A1 and idler shaft 41B1.In addition, with first embodiment, adjusting device 41C can move to second place P2 from primary importance P1 with the end of idler shaft 41B1.File feeds out mechanism 41 can also comprise torsion spring 41D, and the one end is connected with idler shaft 41B1.The other end of torsion spring 41D is connected to the housing (not shown), in order to provide restoring force in idler shaft 41B1, makes this end of idler shaft 41B1 move to primary importance P1 from second place P2.In following examples, only driving idler shaft with adjusting device is example, but those skilled in the art can know also driving rolls axle of adjusting device easily by inference.Fig. 5 shows that the file according to the utility model the 3rd embodiment feeds out the schematic diagram of mechanism.As shown in Figure 5, present embodiment is similar to first and second embodiment, and difference is that adjusting device 41C comprises leverage 41C5, the end of one end in contact idler shaft 41B1.Another of driven unit 41C1 drive leverage 41C5 brought in and made leverage 41C5 produce lever motion, and then mobile idler shaft 41B1.In the present embodiment, driven unit 41C1 is an electromagnetically operated valve, and it has drive rod 41C11.Another of drive rod 41C11 drive leverage 41C5 brought in mobile idler shaft 41B1.
Fig. 6 shows that the file according to the utility model the 4th embodiment feeds out the schematic diagram of mechanism.The file of present embodiment feeds out mechanism 41 and also comprises rod member 41C2.Rod member 41C2 is connected to idler shaft 41B1.Adjusting device 41C comprises driven unit 41C1, is electromagnetically operated valve for example, in order to the end of mobile rod member 41C2, makes idler shaft 41B1 produce displacement.
In addition, the file of present embodiment feeds out mechanism 41 can also comprise axle sleeve 41C6, and it is in order to connect rod member 41C2 and idler shaft 41B1.Idler shaft 41B1 passes the first trepanning 41C61 of axle sleeve 41C6.Rod member 41C2 passes the second trepanning 41C62 of axle sleeve 41C6.Adjusting device 41C moves to second place P2 in order to the end with rod member 41C2 from primary importance P1.File feeds out mechanism can also comprise torsion spring 41D, and the one end is connected with rod member 41C2, in order to provide restoring force in rod member 41C2, makes this end of rod member 41C2 move to primary importance P1 from second place P2.
Fig. 7 shows that the file according to the utility model the 5th embodiment feeds out the schematic diagram of mechanism.As shown in Figure 7, the adjusting device 41C that the file of present embodiment feeds out mechanism 41 comprises leverage 41C5, this end of one end in contact rod member 41C2.Another of driven unit 41C1 drive leverage 41C5 brought in carriage release lever spare 41C2.In the present embodiment, driven unit 41C1 is an electromagnetically operated valve, and it has drive rod 41C11.Another of drive rod 41C11 drive leverage 41C5 brought in carriage release lever spare 41C2.
Therefore, utilize file of the present utility model to feed out mechanism and use its file feed, can reach driving shaft or rod member monolateral move effectively to divide open out paper roller 41A and paper delivery idle pulley 41B, thereby avoid file in passage by the shortcoming of tearing.
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to convenient explanation technology contents of the present utility model, but not with the utility model narrow sense be limited to the foregoing description, under the situation that does not exceed spirit of the present utility model and following claim, the many variations example of being done all belongs to scope of the present utility model.
The primary clustering symbol description
D: file 27: fairlead 41C6: axle sleeve
L: distance 30: image process area 41C61: first trepanning
P1: primary importance 40: document feeding device 41C62: second trepanning
P2: the second place 41: file feeds out the 41D of mechanism: torsion spring
1: file feed 41A: go out paper roller 42: paper feed mechanism
10: feeding box 41A1: roller shaft 43: the file transfer mechanism
20: the 41B of passage group: paper delivery idle pulley 44: file is transferred roller
21: first passage 41B1: idler shaft 45: file is transferred idle pulley
22: second channel 41C: adjusting device 50: paper output box
23: third channel 41C1: electromagnetically operated valve 60: control circuit
23A: exit slot 41C11: drive rod 70: file detector
24: the four-way 41C2: rod member 71: file detector
25: the five-way road 41C3: cam 80: reversible power source
25A: exit slot 41C4: motor 90: scan module
26: guide bar 41C5: leverage
Claims (22)
1. a file feeds out mechanism, it is characterized in that, comprises:
Go out paper roller;
Roller shaft, it passes the described paper roller that goes out;
The paper delivery idle pulley, it goes out the paper roller driven rotary by described;
Idler shaft, it passes described paper delivery idle pulley; And
Adjusting device, it is in order to adjust the described distance that goes out between paper roller and the described paper delivery idle pulley.
2. file as claimed in claim 1 feeds out mechanism, it is characterized in that, described adjusting device comprises:
Driven unit is in order to drive an end of one in described at least roller shaft and the described idler shaft.
3. file as claimed in claim 2 feeds out mechanism, it is characterized in that, described adjusting device also comprises:
Leverage, one described end in described roller shaft of one end in contact and the described idler shaft;
Wherein said driven unit drive described leverage another bring in one that moves in described roller shaft and the described idler shaft.
4. file as claimed in claim 3 feeds out mechanism, it is characterized in that, described driven unit is an electromagnetically operated valve, and it has drive rod, wherein said drive rod drive described leverage another bring in one that moves in described roller shaft and the described idler shaft.
5. file as claimed in claim 2 feeds out mechanism, it is characterized in that, described adjusting device moves to the second place with one described end in described roller shaft and the described idler shaft from primary importance, and described file feeds out mechanism and also comprises:
Torsion spring, one in one end and described roller shaft and the described idler shaft is connected, in order to restoring force in described roller shaft and described idler shaft to be provided, make that one described end in described roller shaft and the described idler shaft moves to described primary importance from the described second place.
6. file as claimed in claim 1 feeds out mechanism, it is characterized in that, also comprises:
Rod member, it is connected in described roller shaft and the described idler shaft one, and wherein said adjusting device comprises driven unit, and it is in order to move an end of described rod member, makes that in described roller shaft and the described idler shaft produces displacement.
7. file as claimed in claim 6 feeds out mechanism, it is characterized in that, described adjusting device comprises:
Leverage, the described end of the described rod member of one end in contact;
Wherein said driven unit drive described leverage another bring in and move described rod member.
8. file as claimed in claim 7 feeds out mechanism, it is characterized in that, described driven unit is an electromagnetically operated valve, and it has drive rod, wherein said drive rod drive described leverage another bring in and move described rod member.
9. file as claimed in claim 6 feeds out mechanism, it is characterized in that, also comprises:
Axle sleeve is in order to connect described rod member and this roller shaft, perhaps in order to connect described rod member and described idler shaft;
First trepanning that passes described axle sleeve in wherein said roller shaft and the described idler shaft, and described rod member passes second trepanning of described axle sleeve.
10. file as claimed in claim 6 feeds out mechanism, it is characterized in that, described adjusting device moves to the second place with the described end of described rod member from primary importance, and described file feeds out mechanism and also comprises:
Torsion spring, the one end is connected with described rod member, in order to provide restoring force in described rod member, makes the described end of described rod member move to described primary importance from the described second place.
11. a file feed is characterized in that, comprises:
Feeding box is in order to deposit file;
Passage group;
Image process area is positioned in the described passage group; And
Document feeding device, enter in the described passage group in order to the described file feed that will deposit in described feeding box, and make described front face of document and reverse side respectively once by described image process area, then with the paper output box of described file feed to described file feed, described document feeding device include file feeds out mechanism, and described file feeds out mechanism and comprises:
Go out paper roller;
Roller shaft, it passes the described paper roller that goes out;
The paper delivery idle pulley, it goes out the paper roller driven rotary by described;
Idler shaft, it passes described paper delivery idle pulley; And
Adjusting device, it is in order to adjust the described distance that goes out between paper roller and the described paper delivery idle pulley.
12. file feed as claimed in claim 11 is characterized in that, described document feeding device also comprises:
Rollers transferred by a plurality of files and a plurality of file is transferred idle pulley, and wherein said a plurality of files are transferred in the rollers one with described to go out paper roller be by same reversible drive power source.
13. file feed as claimed in claim 12 is characterized in that, also comprises:
Control circuit, it is connected to described reversible power source and described adjusting device; And
The file detector, it is connected to described control circuit, and be arranged in the described passage group, come the outgoing position signal to described control circuit in order to the position of detecting described file, wherein, described control circuit is controlled described adjusting device according to described position signalling and is adjusted the described described distance that goes out between paper roller and the described paper delivery idle pulley, and controls the described a plurality of files of described reversible drive power source and transfer in the rollers one and describedly go out paper roller and rotate and reverse.
14. file feed as claimed in claim 11 is characterized in that, described adjusting device comprises:
Driven unit, it is in order to drive an end of one in described at least roller shaft and the described idler shaft.
15. file feed as claimed in claim 14 is characterized in that, described adjusting device also comprises:
Leverage, one described end in described roller shaft of one end in contact and the described idler shaft;
Wherein said driven unit drive described leverage another bring in one that moves in described roller shaft and the described idler shaft.
16. file feed as claimed in claim 15 is characterized in that, described driven unit is an electromagnetically operated valve, and it has drive rod, wherein said drive rod drive described leverage another bring in one that moves in described roller shaft and the described idler shaft.
17. file feed as claimed in claim 14 is characterized in that, described adjusting device moves to the second place with one described end in described roller shaft and the described idler shaft from primary importance, and described file feeds out mechanism and also comprises:
Torsion spring, one in one end and described roller shaft and the described idler shaft is connected, in order to restoring force in described roller shaft and described idler shaft to be provided, make that one described end in described roller shaft and the described idler shaft moves to described primary importance from the described second place.
18. file feed as claimed in claim 11 is characterized in that, described file feeds out mechanism and also comprises:
Rod member, it is connected in described roller shaft and the described idler shaft one; Wherein said adjusting device comprises driven unit, and it is in order to move an end of described rod member, makes that in described roller shaft and the described idler shaft produces displacement.
19. file feed as claimed in claim 18 is characterized in that, described adjusting device comprises:
Leverage, the described end of the described rod member of one end in contact;
Wherein said driven unit drive described leverage another bring in and move described rod member.
20. file feed as claimed in claim 19 is characterized in that, described driven unit is an electromagnetically operated valve, and it has drive rod, wherein said drive rod drive described leverage another bring in and move described rod member.
21. file feed as claimed in claim 18 is characterized in that, also comprises:
Axle sleeve is in order to connect in described rod member and described roller shaft and the described idler shaft;
First trepanning that passes described axle sleeve in wherein said roller shaft and the described idler shaft, and described rod member passes second trepanning of described axle sleeve.
22. file feed as claimed in claim 18 is characterized in that, described adjusting device moves to the second place with the described end of described rod member from primary importance, and described file feeds out mechanism and also comprises:
Torsion spring, the one end is connected with described rod member, in order to provide restoring force in described rod member, makes the described end of described rod member move to described primary importance from the described second place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200732700U CN201063695Y (en) | 2007-08-03 | 2007-08-03 | File fed-out mechanism and file feeder using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200732700U CN201063695Y (en) | 2007-08-03 | 2007-08-03 | File fed-out mechanism and file feeder using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063695Y true CN201063695Y (en) | 2008-05-21 |
Family
ID=39452082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200732700U Expired - Lifetime CN201063695Y (en) | 2007-08-03 | 2007-08-03 | File fed-out mechanism and file feeder using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063695Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010787A (en) * | 2011-09-20 | 2013-04-03 | 夏普株式会社 | Reversing sheet transport apparatus and image forming apparatus including reversing sheet transport apparatus |
-
2007
- 2007-08-03 CN CNU2007200732700U patent/CN201063695Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010787A (en) * | 2011-09-20 | 2013-04-03 | 夏普株式会社 | Reversing sheet transport apparatus and image forming apparatus including reversing sheet transport apparatus |
| CN103010787B (en) * | 2011-09-20 | 2015-12-09 | 夏普株式会社 | Reversible type paper conveyer and the image processing system with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080521 |
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| CX01 | Expiry of patent term |