CN101857150A - The image-reading device of automatic document conveyance and this device of use - Google Patents
The image-reading device of automatic document conveyance and this device of use Download PDFInfo
- Publication number
- CN101857150A CN101857150A CN201010151155A CN201010151155A CN101857150A CN 101857150 A CN101857150 A CN 101857150A CN 201010151155 A CN201010151155 A CN 201010151155A CN 201010151155 A CN201010151155 A CN 201010151155A CN 101857150 A CN101857150 A CN 101857150A
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- China
- Prior art keywords
- delivery unit
- file
- slot
- automatic document
- document conveyance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0684—Rollers or like rotary separators on moving support, e.g. pivoting, for bringing the roller or like rotary separator into contact with the pile
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00588—Conveying sheets before or after scanning to the scanning position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00602—Feed rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/40—Details of frames, housings or mountings of the whole handling apparatus
- B65H2402/44—Housings
- B65H2402/441—Housings movable for facilitating access to area inside the housing, e.g. pivoting or sliding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/90—Machine drive
- B65H2403/92—Electric drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/30—Facilitating or easing
- B65H2601/32—Facilitating or easing entities relating to handling machine
- B65H2601/324—Removability or inter-changeability of machine parts, e.g. for maintenance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- H04N1/121—Feeding arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
- H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
- H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimiles In General (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The invention provides the image-reading device of a kind of automatic document conveyance and this device of use, this automatic document conveyance comprises: the paper guiding piece, and it has the slot that a surperficial part forms that transports that is used for boot files by excision; Delivery unit, it can insert the slot neutralization and separate with slot; Wherein, delivery unit also comprises: the electrical motor that produces propulsive effort; The electrical motor retaining part that keeps electrical motor; Transport the driven roller of file; Drive transmission mechanism, it will be delivered to driven roller by the propulsive effort that electrical motor produces by drive roller shaft; And mating part, it is coupled to delivery unit in the slot, makes a surface of delivery unit form the face that transports.
Description
Technical field
The present invention relates to be used to the image-reading device that transports the automatic document conveyance of file and use this automatic document conveyance.
Background technology
Automatic document conveyance is transported to image-reading device with file.This automatic document conveyance can have the function that file is discharged from image-reading device.
Automatic document conveyance comprises paper feed tray and file delivery unit, and wherein file was stacked on the paper feed tray before being read and the file delivery unit has the mechanism that is used for file is transported to image-reading device.
On the contrary, a kind of image-reading device with static file read functions and automatic feed documents read functions is disclosed in [0034] to [0037] section of Japanese Patent Application No.2007-096936.This image-reading device comprises that file automatically is transported to file reads automatic document conveyance on the platform (reading platform etc. such as automatic feed documents).Fig. 8 is included in being used in the disclosed automatic document conveyance among the Japanese Patent Application No.2007-096936 automatically to transport the top view of the file delivery unit of file.This document delivery unit comprises paper guiding piece 201, electrical motor 202, drive transmission mechanism 203, drive roller shaft 204, driven roller 205 and framework 206.
Paper guiding piece 201 has the function that the file that file is transported therein transports the path.Electrical motor 202 is applied to drive transmission mechanism 203 with rotary driving force.Drive transmission mechanism 203 is delivered to drive roller shaft 204 so that its rotation with rotary driving force.Drive roller shaft 204 is arranged in the paper guiding piece.When drive roller shaft 204 rotations, be installed to driven roller 205 rotations on the drive roller shaft 204.The part of driven roller 205 is configured such that it transports the path with the file that is formed by paper guiding piece 201 and contacts.Rotation driven roller 205 is applied to propulsive effort at file and transports the file that transports in the path.
Fig. 9 is the birds-eye view of automatic document conveyance 211, and the file delivery unit shown in Fig. 8 wherein has been installed.File delivery unit 213 comprises electrical motor 202, drive transmission mechanism 203, electrical motor retaining part 214, framework 206, resistance roll shaft 215, presents roll shaft 216, presents roll shaft 217 and file discharge roll shaft 218.
Except the file that is used to transport file 212 transports the path A, the space B that drive transmission mechanism 203, electrical motor 202 and electrical motor retaining part 214 wherein are installed is arranged in the file delivery unit 213.Arrow C is illustrated in the carriage direction that file transports the file 212 in the path A.
Each roller in the file delivery unit 213 will be applied on the file 212 via the propulsive effort that drive transmission mechanism 203 obtains from electrical motor 202, and transport file 212 along file carriage direction C.
But, because drive transmission mechanism 203, electrical motor 202 and electrical motor retaining part 214 are arranged on the outside that file transports path A, following problem takes place for they: the width dimensions of automatic document conveyance 211 has at least the space B shown in Fig. 9 so big.
As shown in Figure 8, the drive roller shaft 204 that is connected to electrical motor 202 by drive transmission mechanism 203 is configured such that its cross-over connection is arranged on the framework 206 at the two ends of paper guiding piece 210.Because drive transmission mechanism 203 and electrical motor 202 are arranged on the outside that file transports path A, so the length of drive roller shaft 204 is longer than the distance (it transports the width of path A corresponding to file) between the framework 206 at the place, two ends that is arranged on paper guiding piece 201.When the length of drive roller shaft 204 is longer, make that the diameter of drive roller shaft 204 is bigger to guarantee the intensity of drive roller shaft 204.Therefore, the increase of the increase of drive roller shaft 204 length and diameter causes the manufacturing cost increase of drive roller shaft 204 and the weight of whole automatic document conveyance 211 to increase.
Drive transmission mechanism, electrical motor, electrical motor retaining part, driven roller and driven roller retaining part are combined in the framework of file delivery unit, and this framework is by the shell covering of device.Therefore, maintenance or alternate file delivery unit need a lot of times.
Japanese Patent Application No.1994-194906 discloses a kind of file conveyer, wherein is provided with a plurality of filing paper feeding means and file separation device, to transport large-sized file individually and to transport a plurality of undersized files simultaneously.
By a plurality of filing paper feeding means and file separation device, file conveyer transports a plurality of undersized files exactly simultaneously with higher speed.When transporting large-sized file, can transport file by when removing detouchable file isolating construction beyond the file middle body and prevent the file distortion.
But, because the length of each roll shaft width of file placement part no better than, so the size of detachable unit is set to and the corresponding size of the length of each roll shaft.For this reason, this unit can not transport the device (for example, being exclusively used in the duplicator of A3 size file and the duplicator that is exclusively used in A4 size file) that path width differs from one another by file and shares.Therefore, need be this unit of each production of machinery.
Summary of the invention
Main purpose of the present invention provides a kind of automatic document conveyance, and its size and manufacturing cost reduce and the wherein maintenance of execute file delivery unit easily.
A kind of automatic document conveyance comprises: the paper guiding piece, and it has the slot that a surperficial part forms that transports that is used for boot files by excision; Delivery unit, it can insert the slot neutralization and separate with slot; Wherein, delivery unit also comprises: the electrical motor that produces propulsive effort; The electrical motor retaining part that keeps electrical motor; Transport the driven roller of file; Drive transmission mechanism, it will be delivered to driven roller by the propulsive effort that electrical motor produces by drive roller shaft; And mating part, it is coupled to delivery unit in the slot, so that a surface of delivery unit forms the face that transports.
Description of drawings
At the reference accompanying drawing, example feature of the present invention and advantage become clearer by the following detailed description, wherein:
Fig. 1 is the section drawing according to automatic document conveyance of the present invention.
Fig. 2 is according to the block diagram of automatic document conveyance of the present invention when observing from the top;
Fig. 3 under the state that the file delivery unit unloads according to the block diagram of automatic document conveyance of the present invention;
Fig. 4 is the birds-eye view that is arranged on according to the file delivery unit in the automatic document conveyance of the present invention;
Fig. 5 is the exploded perspective view according to delivery unit of the present invention;
Fig. 6 A is the block diagram according to the top of delivery unit of the present invention;
Fig. 6 B is the block diagram according to the bottom of delivery unit of the present invention;
Fig. 7 is the block diagram according to the main portion in the automatic document conveyance of the present invention;
Fig. 8 is the birds-eye view according to the file delivery unit in the automatic document conveyance of correlation technique; And
Fig. 9 is according to the birds-eye view of the automatic document conveyance that the autofile delivery unit is installed of correlation technique.
The specific embodiment
Fig. 1 is the section drawing of automatic document conveyance.Automatic document conveyance 10 is installed on the image-reading device 20.Fig. 2 be under the state that loam cake 13 is opened when upside is observed the block diagram of automatic document conveyance 10.Fig. 3 shows the block diagram of automatic document conveyance under the state that the file delivery unit unloads.The structure of automatic document conveyance 10 will be described referring to figs. 1 through Fig. 3.
File was stacked on before being read on the paper feed tray 11.File 30 is stacked on after being read discharges on the paper pallet 12.Paper guiding piece 14 as shown in Figures 2 and 3 is arranged on the loam cake 13.The part of paper guiding piece 14 is cut.Cut part forms slot D.As shown in Figure 3, the installation groove F with concave shape is arranged on the wall surface of slot D, and by sliding delivery unit 16 is installed to wherein.Electrically contacting part 1611 is arranged in the delivery unit 16 and electrically contacts part 1401 and be arranged on (with reference to Fig. 3 or Fig. 5) among the slot D.When delivery unit 16 is installed among the groove D, electrically contacts part 1611 and contact with electrically contacting part 1401 entities.
The part of paper guiding piece 15 is cut to form slot E.Installation groove H with concave shape is arranged on the wall surface of slot E and by sliding into to install among the groove H delivery unit 17 is installed.The part 1715 that electrically contacts shown in Fig. 6 B is arranged in the delivery unit 17, and the part 1501 that electrically contacts as shown in Figure 3 is arranged among the slot E.When delivery unit 17 is installed among the slot E, electrically contacts part 1715 and contact with electrically contacting part 1501 entities.
Fig. 4 is the birds-eye view of the file delivery unit of the automatic document conveyance shown in Fig. 1.Delivery unit 106 (it is the file delivery unit) is corresponding with delivery unit 16 shown in Fig. 3 or delivery unit 17, and comprises electrical motor 102, drive transmission mechanism axle 103, drive roller shaft 104 and driven roller 105.Delivery unit 106 is installed in the slot that forms by a part of excising paper guiding piece 101.
When delivery unit 16 is installed in the slot of paper guiding piece 101, formed continuous surface by the surface of delivery unit 16 and the surface of paper guiding piece 101.
Fig. 5 is the exploded perspective view of delivery unit 16.Fig. 6 A is the block diagram on the top of delivery unit 17.Fig. 6 B is the block diagram of the bottom of delivery unit 17.
As shown in Figure 5, delivery unit 16 comprises that electrical motor 1601, drive transmission mechanism 1602, paper feed roller 1603, paper presents that help roll 1604, drive roller shaft retaining part 1605, paper are presented roll shaft 1606, slot is installed guiding piece 1607, electrical motor retaining part 1608, screw element 1609 is installed, screw element 1610 is installed and is electrically contacted part 1611.Paper is presented roll shaft 1606 and is kept by drive roller shaft retaining part 1605.Drive transmission mechanism 1602 is fixed to the end that paper is presented roll shaft 1606.Slot installation guiding piece 1607 with shape for lugs is arranged on the part of delivery unit 16.The part 1611 that electrically contacts that is used for electric power is offered electrical motor 1601 grades is arranged on delivery unit 16.Electrical motor retaining part 1608 keeps electrical motor 1601.By screw element 1609 fixed drive roller retaining part 1605 and electrical motor retaining parts 1608 are installed.
Slide among the installation groove F with concave shape by the slot with shape for lugs of delivery unit 16 is installed guiding piece 1607, delivery unit 16 is installed among the slot D that is arranged in the paper guiding piece 14 (with reference to Fig. 3).The delivery unit of having installed 16 is arranged in by slot being installed guiding piece 1607 and is coupled to installation groove F and definite position, and is fixed to paper guiding piece 14 by screw element 1610 is installed.
The surface configuration of the end 1612 of the delivery unit 16 almost surface configuration with paper guiding piece 14 is identical.Therefore, when delivery unit 16 was installed among the slot D, the end 1612 of delivery unit 16 formed the part that file transports the path.Therefore, when delivery unit 16 was installed among the slot D, the surface of the surface of delivery unit 16 and paper guiding piece 14 formed continuous surface.When delivery unit 16 is installed among the slot D and fixedly the time, delivery unit 16 electrically contact part 1611 and paper guiding piece 14 contact and form with electrically contacting part 1401 entities the current flowing path.
Shown in Fig. 6 A and Fig. 6 B, delivery unit 17 comprises electrical motor 1701, drive transmission mechanism 1702, resistance roller 1703, resistance roll shaft 1705, feed roller 1706 and 1709, presents roll shaft 1708 and 1711, electrical motor retaining part 1712, drive roller shaft retaining part 1713, slot mounting portion guiding piece 1714, electrically contact part 1715 and screw element 1716 is installed.
Each drive roller shaft (resistance roll shaft 1705, present roll shaft 1708 and present roll shaft 1711) is all kept by electrical motor retaining part 1712 and drive roller shaft retaining part 1713.Drive transmission mechanism 1702 is fixed to each drive roller shaft.In addition, when a drive roller shaft keeps a plurality of driven roller, by drive transmission mechanism 1702 being arranged on the size that reduces delivery unit 17 between a plurality of driven rollers.
Electrical motor 1701 is kept by electrical motor retaining part 1712.Slot with projection structure is installed guiding piece 1714 and electric power is offered 1701 etc. electric power contact portion 1715 and is arranged on the side plate of delivery unit 17.
The bottom of delivery unit 17 shown in the top of the delivery unit 17 shown in Fig. 6 A and Fig. 6 B is incorporated into together and is fixed to paper guiding piece 15 by screw element 1716 is installed.
And as shown in Figure 3, delivery unit 17 is installed among the slot E that is arranged in the paper guiding piece 15.At this moment, slide among the installation groove H with concave shape, delivery unit 17 is installed by the slot with convex shape of delivery unit 17 is installed guiding piece 1714.
The delivery unit of having installed 17 is arranged in by slot being installed guiding piece 1714 and is coupled to installation groove H and definite position, and is fixed to paper guiding piece 15 by screw element 1716 is installed.
The shape on the shape on the surface 1717 on the top of delivery unit 17 and the surface of paper guiding piece 15 much at one.Therefore, when delivery unit 17 was installed among the slot E, the surface 1717 on the top of delivery unit 17 formed the part that file transports the path, and this document transports the path and represented by long and two-short dash line in Fig. 1.Therefore, when delivery unit 17 was installed among the slot E, a surface of delivery unit 17 and a surface of paper guiding piece 15 formed continuous surface together.
When delivery unit 17 is installed among the slot E and fixedly the time, delivery unit 17 electrically contact part 1715 and paper guiding piece 15 contact and form with electrically contacting part 1501 entities the current flowing path.
In addition, in paper guiding piece 15, in order to improve the intensity of whole automatic document conveyance 10, load-carrying element 19 is configured such that near its formation slot E transports the bridge portion in path across file.That is, be provided with along load-carrying element 19 perpendicular to the horizontal expansion of file carriage direction.Load-carrying element 19 can increase the intensity of whole automatic document conveyance.
The shape on the surface 1718 of the bottom of the delivery unit 17 almost shape with the back side of paper guiding piece 15 is identical.When delivery unit 17 was installed among the slot E, the surface 1718 of the bottom of delivery unit 17 formed the part that file transports the path.
Afterwards, paper feeder operation, the paper that will describe automatic document conveyance shown in Figure 1 transports operation and paper discharging operation.In delivery unit 16, the propulsive effort that is produced by electrical motor 1601 is delivered to driven roller (paper feed roller 1603 and paper such as delivery unit 16 are presented help roll 1604) by drive transmission mechanism 1602.When driven roller receives propulsive effort, its rotation also will be stacked on the inside that file 30 on the paper feed tray 11 is transported to automatic document conveyance 10.
On the other hand, in delivery unit 17, the propulsive effort that is produced by electrical motor 1701 is delivered to driven roller (such as resistance roller 1703, feed roller 1706 and the feed roller 1709 of delivery unit 17) by drive transmission mechanism 1702.When driven roller received propulsive effort, their rotations and help roll (such as resistance help roll 1704, present help roll 1707 and present help roll 1710) drove by the outer surface frictional fit with driven roller with being rotated.
The rotation of driven roller and help roll by delivery unit 17, the in-to-in file 30 that is transported to automatic document conveyance 10 by delivery unit 16 is transported on the contact glass 22 of image-reading device 20.Read the content of the file 30 on the contact glass 22 that is transported to image-reading device 20 by image fetching unit 21.
After this, file 30 transports along the represented file carriage direction of the dotted arrow among Fig. 1.In Fig. 1, file returned when long and two-short dash line PB showed content on reading the file back side transports the path.That is, when reading double-side file, at first file is transported by transporting the path and reading in content on the front surface of file by long and two-short dash line PA indication.Afterwards, file is by being returned by the path of transporting of long and two-short dash line PB indication.The file that is returned is transported by by indicated the transporting the path and read content on the back face of document of long and two-short dash line PA.File distributing roller 1801 and paper are discharged help roll will be discharged to discharge paper pallet 12 through the file 30 that transports.
In addition, the automatic document conveyance shown in Fig. 1 10 has the file distributing roller 1801 that separates with delivery unit.Yet delivery unit 17 can comprise the roller such as file distributing roller 1801 and paper discharge help roll.
In order to pass through (for example to use guiding piece and slot, have the slot installation guiding piece 1607 of convex shape and installation groove F with concave shape) with paper guiding piece and delivery unit combination, one in guiding piece and the slot must have the shape and the necessary lobed shape of another person of depression.For example, also can use the guiding piece that wherein has convex shape to be arranged in the paper guiding piece and groove with concave shape is arranged on combination in the delivery unit.
＜the second exemplary embodiment 〉
Afterwards, automatic document conveyance according to second exemplary embodiment of the present invention will be described.In the automatic document conveyance of first exemplary embodiment, the file delivery unit is made up of delivery unit 16 and delivery unit 17.In the automatic document conveyance of second exemplary embodiment, the file delivery unit is made up of a delivery unit.
When for example when the file delivery unit is made up of a delivery unit in the automatic document conveyance shown in Fig. 3, delivery unit 16 not being set at Fig. 1.Paper feed roller and paper are presented roll shaft and are arranged in the delivery unit 17.
In this automatic document conveyance, because the file delivery unit can be embodied as a detouchable delivery unit, so can reduce the size of automatic document conveyance.
Therefore, can obtain to be suitable for to be exclusively used in the autofile delivery unit of the duplicator of small-sized document etc.
＜the three exemplary embodiment 〉
Afterwards, automatic document conveyance according to the 3rd exemplary embodiment of the present invention will be described.
In the automatic document conveyance of first exemplary embodiment, the file delivery unit is made up of delivery unit 16 and delivery unit 17.In the automatic document conveyance of the 3rd exemplary embodiment, the file delivery unit is made up of three or more delivery units.
For example, when the file delivery unit was made up of three or more delivery units in the automatic document conveyance shown in Fig. 3 at Fig. 1, the driven roller of delivery unit 17 (resistance roller 1703, feed roller 1706 and feed roller 1709) was arranged in the different delivery units.
Each delivery unit all has such shape: the delivery unit with this shape can be installed in the slot that forms by a part of excising paper guiding piece 14 or paper guiding piece 15.When each delivery unit was installed in the corresponding slot, a surface of delivery unit and a surface of paper guiding piece formed continuous surface together.
The delivery unit that comprises file distributing roller 1801 can be set individually.In this automatic document conveyance, the file delivery unit is made up of three or more detouchable delivery units.Therefore, can reduce the size of each delivery unit, and the parts of delivery unit can be shared by being installed to the automatic document conveyance that file transports the multiple arrangement that the path differs from one another.Because all miniaturizations of each delivery unit are so can easily carry out the maintenance of the parts of delivery unit.
In addition, the above-mentioned structure of delivery unit is an example.Therefore, being used in driven roller in the automatic document conveyance can be arranged on arbitrarily in the delivery unit.
In the automatic document conveyance of first exemplary embodiment to the, three exemplary embodiments of the present invention, gear is used to drive transmission mechanism.But toothed pulley, timing belt etc. can be used for drive transmission mechanism.
＜the four exemplary embodiment 〉
Afterwards, automatic document conveyance according to the 4th exemplary embodiment of the present invention will be described.Fig. 7 is the block diagram that shows according to the main portion of autofile conveyer of the present invention.
As shown in Figure 7, automatic document conveyance comprises the delivery unit 2 (for example, it is corresponding to the delivery unit shown in Fig. 3 16) that is releasably attached to paper guiding piece 1 (for example, it is corresponding to the paper guiding piece 14 shown in Fig. 3).
This delivery unit 2 comprise produce propulsive effort electrical motor 4 (for example, it is corresponding to the electrical motor shown in Fig. 5 1601), the electrical motor retaining part 5 of maintenance electrical motor 4 (for example, it is corresponding to the electrical motor retaining part 1608 shown in Fig. 5), propulsive effort with driven roller 6 that it is transported (for example is applied to file 3, it is corresponding to the paper feed drive roller 1603 shown in Fig. 5) and drive transmission mechanism 8 is (for example, it is corresponding to the drive transmission mechanism shown in Fig. 5 1602), this drive transmission mechanism 8 will pass to driven roller 6 by the propulsive effort that electrical motor 4 produces by drive roller shaft 7 (for example, it presents roll shaft 1606 corresponding to the paper shown in Fig. 5).
By the part of excision paper guiding piece 1 slot 9 (for example, it is corresponding to the slot D shown in Fig. 3) is formed in the paper guiding piece 1.The mating part 41 and 42 that is fitted to each other (for example, they install guiding piece 1607 corresponding to the slot shown in the installation groove F shown in Fig. 3 and Fig. 5) is set to slot 9 and delivery unit 2 respectively.
When being installed to delivery unit 2 in the paper guiding piece 1 by mating part 41 and 42 is fitted to each other, paper guiding piece 1 and delivery unit 2 form and make a surface of paper guiding piece 1 and a surface of delivery unit 2 together form continuous surface.
In having the automatic document conveyance of above-mentioned structure, because delivery unit 2 is installed in the slot 9, the parts such as electrical motor 4, electrical motor retaining part 5 and drive transmission mechanism 8 are installed to wherein space so there is no need to provide again in the outside that file transports the path.
Therefore, can reduce the size of automatic document conveyance.Can be so that the length of drive roller shaft 7 be shorter than the width that file transports the path.Therefore, can and then reduce the size of automatic document conveyance.
By mating part 41 and 42, delivery unit 2 can be installed in the paper guiding piece 1 reliably.When being installed to delivery unit 2 in the paper guiding piece 1, a surface of paper guiding piece 1 and a surface of delivery unit 2 form continuous surface together.Therefore, can guarantee that level and smooth file transports the path, and anticipate the improvement of the reliability of file delivery functions.
The parts that are used for transporting file can be combined in detouchable delivery unit 2.Therefore, the maintenance of the parts of execute file delivery unit easily, and can improve maintainability.
In above-mentioned exemplary embodiment, following automatic document conveyance is disclosed.
(1) a kind of automatic document conveyance, wherein electrically contacting part (they are corresponding to electrically contacting part 1401 and electrically contacting part 1611) is set to respectively on delivery unit 2 and the slot 9, and when delivery unit 2 is installed in the paper guiding piece 1, electrically contacts part and contact with each other.When this automatic document conveyance comprised a plurality of delivery unit, current path can be formed between each delivery unit and the paper guiding piece.Therefore, can realize electric control for each delivery unit.
(2) a kind of automatic document conveyance, wherein delivery unit 2 comprises the drive roller shaft retaining part (for example, it is corresponding to drive roller shaft retaining part 1605) that keeps driven roller 6, and the drive roller shaft retaining part is fixed to delivery unit 2 by screw element.In this automatic document conveyance, driven roller can be fixed firmly to delivery unit 2.
(3) a kind of automatic document conveyance, one of them drive roller shaft 7 keep a plurality of driven rollers 6 and also drive transmission mechanism 8 be arranged between a driven roller and another driven roller.In this automatic document conveyance, drive transmission mechanism is arranged between the driven roller.Therefore, than driving the situation that conveyer is arranged on the driven roller outside, can form undersized delivery unit.
(4) a kind of automatic document conveyance, wherein with the perpendicular support component (for example, it is corresponding to support component 19) that transversely extends of file carriage direction be arranged on slot 9 near.In this automatic document conveyance, can strengthen the intensity of whole automatic document conveyance by support component.
In order to make those skilled in the art make and to use the present invention and the foregoing description is provided.In addition, the various modifications of these embodiment will be readily understood that for those skilled in the art, and can not have under the situation of creative work, with the General Principle that limited here and concrete example application to other embodiment.Therefore, be not intended to limit the invention to exemplary embodiment described herein, but it is met by claim and the widest scope that restriction limited that is equal to thereof.Note in addition, even in checking process, revised claim, contriver's the whole equivalency range that are intended that reservation invention required for protection.
The present invention is based on the Japanese patent application No.2009-089450 that submitted on April 1st, 2009 and require its preceence, and its full content is combined in here by reference.
Claims (10)
1. automatic document conveyance comprises:
The paper guiding piece, it has the slot that a surperficial part forms that transports that is used for boot files by excision;
Delivery unit, it can insert in the described slot and with described slot and separate; Wherein, described delivery unit also comprises:
Produce the electrical motor of propulsive effort;
The electrical motor retaining part that keeps described electrical motor;
Driven roller, it transports file;
Drive transmission mechanism, it will be delivered to described driven roller by drive roller shaft by the described propulsive effort that described electrical motor produces; And
Mating part, it is coupled to described delivery unit in the described slot, so that a surface of described delivery unit forms the face that transports.
2. automatic document conveyance according to claim 1 also comprises:
Electrically contact part, it is separately positioned in described delivery unit and the described slot, and contacts with each other when described delivery unit is installed in the described paper guiding piece.
3. automatic document conveyance according to claim 1 also comprises:
Drive roller shaft retaining part, its maintenance are included in the described driven roller in the described delivery unit; Wherein
Described drive roller shaft retaining part is fixed to described delivery unit by screw element.
4. automatic document conveyance according to claim 1, wherein,
A described drive roller shaft keeps a plurality of described driven rollers, and described drive transmission mechanism is arranged between a driven roller and another driven roller.
5. automatic document conveyance according to claim 1, wherein,
The support component that extends along the horizontal direction vertical with the file carriage direction is set near described slot.
6. image-reading device comprises:
Read the image reading apparatus of the image of file; And
Automatic document conveyance with paper guiding piece and delivery unit; Wherein
Described paper guiding piece has the slot that a surperficial part forms that transports that is used for boot files by excision; And
Described delivery unit can insert in the described slot and with described slot and separate, and have electrical motor, the electrical motor retaining part that keeps described electrical motor that produces propulsive effort, the driven roller that transports file, will be delivered to the drive transmission mechanism and the mating part of described driven roller by drive roller shaft by the described propulsive effort that described electrical motor produces, described mating part is coupled to described delivery unit in the described slot, so that a surface of described delivery unit forms the face that transports.
7. image-reading device according to claim 6, described automatic document conveyance also comprises:
Electrically contact part, it is separately positioned in described delivery unit and the described slot, and contacts with each other when described delivery unit is installed in the described paper guiding piece.
8. image-reading device according to claim 6, described automatic document conveyance also comprises:
Drive roller shaft retaining part, its maintenance are included in the described driven roller in the described delivery unit; Wherein
Described drive roller shaft retaining part is fixed to described delivery unit by screw element.
9. image-reading device according to claim 6, wherein,
A described drive roller shaft keeps a plurality of described driven rollers, and described drive transmission mechanism is arranged between a driven roller and another driven roller.
10. image-reading device according to claim 6, wherein,
The support component that extends along the horizontal direction vertical with the file carriage direction is set near described slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-089450 | 2009-04-01 | ||
| JP2009089450A JP4697617B2 (en) | 2009-04-01 | 2009-04-01 | Automatic document feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101857150A true CN101857150A (en) | 2010-10-13 |
Family
ID=42825518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010151155A Pending CN101857150A (en) | 2009-04-01 | 2010-04-01 | The image-reading device of automatic document conveyance and this device of use |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20100252988A1 (en) |
| JP (1) | JP4697617B2 (en) |
| CN (1) | CN101857150A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856676A (en) * | 2012-11-28 | 2014-06-11 | 兄弟工业株式会社 | Image reading apparatus and image forming apparatus |
| CN105293129A (en) * | 2014-07-23 | 2016-02-03 | 佳能株式会社 | Image reading apparatus, and method for controlling image reading apparatus |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6050635B2 (en) * | 2012-08-27 | 2016-12-21 | ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ | Document reader |
| JP7114373B2 (en) | 2018-07-06 | 2022-08-08 | キヤノン株式会社 | Sheet conveying device, image reading device and image forming device |
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| CN1206127A (en) * | 1997-07-18 | 1999-01-27 | 株式会社理光 | Automatic manuscript-transporting device |
| JP2003341879A (en) * | 2002-05-22 | 2003-12-03 | Canon Inc | Paper transport device and image forming apparatus |
| US20040017038A1 (en) * | 1999-12-22 | 2004-01-29 | Underwood John A. | Hinged-arm pick mechanism |
| JP2007096936A (en) * | 2005-09-29 | 2007-04-12 | Brother Ind Ltd | Image reading apparatus |
| US20070126169A1 (en) * | 2005-12-05 | 2007-06-07 | Silverbrook Research Pty Ltd | Method of picking media in printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5061936A (en) * | 1989-09-14 | 1991-10-29 | Aisin Seiki K.K. | Attitude control system for mobile antenna |
-
2009
- 2009-04-01 JP JP2009089450A patent/JP4697617B2/en not_active Expired - Fee Related
-
2010
- 2010-03-31 US US12/751,276 patent/US20100252988A1/en not_active Abandoned
- 2010-04-01 CN CN201010151155A patent/CN101857150A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206127A (en) * | 1997-07-18 | 1999-01-27 | 株式会社理光 | Automatic manuscript-transporting device |
| US20040017038A1 (en) * | 1999-12-22 | 2004-01-29 | Underwood John A. | Hinged-arm pick mechanism |
| JP2003341879A (en) * | 2002-05-22 | 2003-12-03 | Canon Inc | Paper transport device and image forming apparatus |
| JP2007096936A (en) * | 2005-09-29 | 2007-04-12 | Brother Ind Ltd | Image reading apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856676A (en) * | 2012-11-28 | 2014-06-11 | 兄弟工业株式会社 | Image reading apparatus and image forming apparatus |
| CN103856676B (en) * | 2012-11-28 | 2017-04-12 | 兄弟工业株式会社 | Image reading apparatus and image forming apparatus |
| CN105293129A (en) * | 2014-07-23 | 2016-02-03 | 佳能株式会社 | Image reading apparatus, and method for controlling image reading apparatus |
| CN105293129B (en) * | 2014-07-23 | 2017-04-12 | 佳能株式会社 | Image reading apparatus, and method for controlling image reading apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4697617B2 (en) | 2011-06-08 |
| US20100252988A1 (en) | 2010-10-07 |
| JP2010243600A (en) | 2010-10-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101013 |