CN105121319A - Paper sheet conveyance device - Google Patents

Paper sheet conveyance device Download PDF

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Publication number
CN105121319A
CN105121319A CN201480020139.0A CN201480020139A CN105121319A CN 105121319 A CN105121319 A CN 105121319A CN 201480020139 A CN201480020139 A CN 201480020139A CN 105121319 A CN105121319 A CN 105121319A
Authority
CN
China
Prior art keywords
downstream
guiding elements
upstream side
roller
paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201480020139.0A
Other languages
Chinese (zh)
Inventor
高木正明
堀丰
福山照一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Funai Electric Co Ltd
Original Assignee
Funai Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Funai Electric Co Ltd filed Critical Funai Electric Co Ltd
Publication of CN105121319A publication Critical patent/CN105121319A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/36—Article guides or smoothers, e.g. movable in operation
    • B65H5/38—Article guides or smoothers, e.g. movable in operation immovable in operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2220/00—Function indicators
    • B65H2220/09—Function indicators indicating that several of an entity are present
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/61—Longitudinally-extending strips, tubes, plates, or wires
    • B65H2404/611—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel
    • B65H2404/6111—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel and shaped for curvilinear transport path
    • 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

Abstract

This paper sheet conveyance device (100) is provided with an upstream roller pair (3), a downstream roller pair (4), an upstream guide member (8), and a downstream guide member (9). The upstream guide member is disposed so as to intersect the line (l1) tangential to the upstream roller pair and extending in the conveyance direction. The downstream guide member is disposed so as to intersect the line (12) tangential to the downstream roller pair and extending in the conveyance direction.

Description

Paper Handling device
Technical field
The present invention relates to paper Handling device, particularly relate to the upstream side roller that has for carrying paper to and the right paper Handling device of downstream roller.
Background technology
In the past, be known to possess upstream side roller for carrying paper to and the right paper Handling device of downstream roller.Such paper Handling device is such as disclosed in Japanese Patent No. 3453508 publication.
In Japanese Patent No. 3453508 publication, disclose sheet material Handling device (paper Handling device), this sheet material Handling device has by clamping sheet material (paper) roller that carries out carrying the sheet material trucking department formed.In this sheet material Handling device, the upstream side of sheet material trucking department in the carrying direction of sheet material and downstream respectively arrange one.The sheet material trucking department in these upstream sides and downstream is configured to, and the tangent line forming the right tangent line of the roller of sheet material trucking department of upstream side right with the roller of the sheet material trucking department in formation downstream intersects mutually.Thus, the transport path of sheet material bends between the sheet material trucking department and the sheet material trucking department in downstream of upstream side.At this, the upper guide portion and the downstream guide portion that are used for guiding sheet material along carrying direction are set between the sheet material trucking department and the sheet material trucking department in downstream of upstream side.Parallel and the linearly extension of the tangent line that above-mentioned upper guide portion and downstream guide portion are right relative to the roller of the sheet material trucking department forming upstream side and downstream respectively, near the end in the downstream of upper guiding the upstream side of part and downstream guide portion end near is partly fixed under the state contacted with each other.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent No. 3453508 publication
Summary of the invention
The problem that invention will solve
At this, in paper Handling device in the past disclosed in Japanese Patent No. 3453508 publication, in order to swimmingly along curved surface carrying paper, and by making the transport path of paper turn back the miniaturization of implement device, the transport path of paper is sometimes made to bend to curved.But, in structure disclosed in Japanese Patent No. 3453508 publication, the linearity extension that upper guiding and downstream guide portion are parallel in the tangent line right relative to the roller of upstream side and downstream respectively, and the neighbouring part in the end of the upstream side of the downstream guide portion of part and linearity is fixed with the state contacted with each other near the end in the downstream of the upper guiding of linearity, therefore be difficult to make the transport path of paper bend to curved, as a result, existence is difficult to carry paper swimmingly and the problem of the miniaturization of implement device.
The present invention proposes to solve the above problems, and one object of the present invention is to provide one can carry paper swimmingly, and can the paper Handling device of miniaturization of implement device.
For the means of dealing with problems
In order to achieve the above object, the paper Handling device of an aspect of of the present present invention has: upstream side roller to and downstream roller pair, paper is clipped, for the carrying direction carrying to regulation by the paper clamped, upstream side guiding elements and downstream guiding elements, upstream side roller to and downstream roller right near configure separated from each other, for along carrying direction guide paper; Upstream side guiding elements and downstream guiding elements relative to upstream side roller to and the right allocation position of downstream roller be set as in the first structure and the second structure at least one, first is configured to, upstream side guiding elements is configured to the structure through the right tangent line extended along carrying direction of upstream side roller, second is configured to, and downstream guiding elements is configured to the structure through the right tangent line extended along carrying direction of downstream roller.
In paper Handling device in one aspect of the invention, according to structure as described above, can by be configured to through the right tangent line of upstream side roller upstream side guiding elements and be configured to, through at least one party in the downstream guiding elements of the right tangent line of downstream roller, be easy to make the transport path of paper to bend to curved (curve-like).Thus, different from the situation that the transport path of paper is made up of multiple transport path extending into linearity, paper can be carried swimmingly along curved transport path, while by making the transport path of paper turn back miniaturization of the apparatus.In addition, by upstream side guiding elements and downstream guiding elements are configured separated from each other, different from the situation that part near the end of the upstream side of part and downstream guiding elements near the end in the downstream of upstream side guiding elements contacts with each other, do not need that the end of the upstream side of the end in the downstream of upstream side guiding elements and downstream guiding elements is extended respectively grow to the position contacted with downstream guiding elements and upstream side guiding elements, upstream side guiding elements and downstream guiding elements length separately can be shortened thus, thus, also can miniaturization of the apparatus.
In the paper Handling device in one side face, preferably, upstream side guiding elements is configured to through the right tangent line extended along carrying direction of upstream side roller, and downstream guiding elements is configured to through the right tangent line extended along carrying direction of downstream roller.According to such structure, can by be configured to through the right tangent line of upstream side roller upstream side guiding elements and be configured to through the right tangent line of downstream roller downstream guiding elements both sides, be easier to make the transport path of paper to bend to curved (curve-like).
In the paper Handling device in one side face, preferably, be at least that upstream side guiding elements is configured to through the right structure of tangent line extended along carrying direction of upstream side roller, at least upstream side guiding elements extends near upstream side roller is right on the direction intersected with carrying direction.According to such structure, at least upstream side guiding elements is configured to through the right tangent line of upstream side roller, therefore by this upstream side guiding elements, can easily and reliably make the transport path of paper bend to curved.Thereby, it is possible on one side carry paper swimmingly, easily and reliably miniaturization of the apparatus.
In the paper Handling device in one side face, preferably, upstream side guiding elements relative to upstream side roller to being positioned at downstream, and be configured in the outside in carrying direction, and downstream guiding elements relative to downstream roller to being positioned at upstream side, and being configured in the outside in carrying direction, near the end of the upstream side of downstream guiding elements, part is more outward relative to part near the end in the downstream of carrying direction ratio upstream side guiding elements.According to such structure, from part near the end of the upstream side of downstream guiding elements relative to carry direction ratio upstream side guiding elements downstream end near partly situation is more in the inner part different, part contact near the end of the upstream side of the top ends of the paper because carrying from upstream side guiding elements to downstream and downstream guiding elements can be suppressed and the paper that causes to the progressive situation in side departing from original carrying direction.Thus, even if under making the transport path of paper bend to curved situation, the situation producing paperboard also can be suppressed.
Now, preferably, near the end in the downstream of upstream side guiding elements, part is separated with part near the end of the upstream side of downstream guiding elements, makes not overlap each other.According to such structure, can be reliably more outward relative to part near the end in the downstream of carrying direction ratio upstream side guiding elements by part near the end of the upstream side of downstream guiding elements, even if therefore under making the transport path of paper bend to curved situation, also can reliably suppress part contact near the end of the upstream side of the top ends of the paper because carrying from upstream side guiding elements to downstream and downstream guiding elements and cause the situation of paperboard.
Near the end in the downstream of above-mentioned upstream side guiding elements part and downstream guiding elements upstream side end near be partially configured in the paper Handling device do not overlapped each other, preferably, near the end in the downstream of upstream side guiding elements, part is separated in position close to each other with part near the end of the upstream side of downstream guiding elements, makes not overlap each other.According to such structure, divide situation a long way off different from part near the end of the upstream side of part and downstream guiding elements near the end in the downstream of upstream side guiding elements, the situation producing large gap near the end of the upstream side of part and downstream guiding elements near the end in the downstream of upstream side guiding elements between part can be suppressed.Thus, the gap near the end that the top ends of paper being easy to suppress carry from upstream side guiding elements to downstream invades the downstream of upstream side guiding elements partly and near the end of the upstream side of downstream guiding elements between part and cause the situation of paperboard.
In the paper Handling device that part is more outward relative to part near the end in the downstream of carrying direction ratio upstream side guiding elements near the end of the upstream side of above-mentioned downstream guiding elements, preferably, near the end in the downstream of upstream side guiding elements, the surface of the guiding elements side, downstream of part is formed with the first dip plane, the mode that this first dip plane is separated with part near the end of the upstream side with downstream guiding elements tilts, and the surface of the upstream side guiding elements side of part is formed with the second dip plane near the end of the upstream side of downstream guiding elements, the mode that this second dip plane is separated with part near the end in the downstream with upstream side guiding elements tilts.According to such structure, by forming the first dip plane and the second dip plane respectively on upstream side guiding elements and downstream guiding elements, can be reliably more more outward relative to part near the end in the downstream of carrying direction ratio upstream side guiding elements by part near the end of the upstream side of downstream guiding elements.Thus, even if under making the transport path of paper bend to curved situation, also can suppress part contact near the end of the upstream side of the top ends of the paper because carrying from upstream side guiding elements to downstream and downstream guiding elements more reliably and cause the situation of paperboard.
In the paper Handling device that part is more outward relative to part near the end in the downstream of carrying direction ratio upstream side guiding elements near the end of the upstream side of above-mentioned downstream guiding elements, preferably, upstream side guiding elements is configured to cross over the right upstream side of upstream side roller and downstream both sides.According to such structure, paper can be guided, therefore, it is possible to reliably carry paper at the right upstream side of upstream side roller and downstream both sides.
In the paper Handling device that above-mentioned upstream side guiding elements crosses over upstream side and downstream both sides, preferably, upstream side guiding elements is configured to, and at least the right tangent line extended along carrying direction of upstream side roller is passed in the downstream right relative to upstream side roller of upstream side guiding elements.According to such structure, the transport path of paper can be made to bend to curved (curve-like) in the downstream that upstream side roller is right, therefore, it is possible to suppress paper upstream side roller to and downstream roller between to the progressive situation in side departing from original carrying direction.Thus, even if under making the transport path of paper bend to curved situation, the situation producing paperboard also can be suppressed.
In the paper Handling device that part is more outward relative to part near the end in the downstream of carrying direction ratio upstream side guiding elements near the end of the upstream side of above-mentioned downstream guiding elements, preferably, downstream guiding elements is configured to cross over the right upstream side of downstream roller and downstream both sides.According to such structure, paper can be guided at the right upstream side of downstream roller and downstream both sides, reliably can carry paper thus.
Cross in the paper Handling device of upstream side and downstream both sides at above-mentioned downstream guiding elements, preferably, downstream guiding elements is configured to, and at least the upstream side right relative to downstream roller of downstream guiding elements passes the right tangent line extended along carrying direction of downstream roller.According to such structure, the transport path of paper can be made to bend to curved (curve-like) at the upstream side that downstream roller is right, can suppress thus upstream side roller to and downstream roller between paper to the progressive situation in side departing from original carrying direction.Thus, even if under making the transport path of paper bend to curved situation, the situation that paperboard occurs also can be suppressed.
In the paper Handling device in one side face, preferably, the neighbouring part in the end in the downstream of upstream side guiding elements is formed the top, downstream more towards carrying direction is thinner.According to such structure, the thickness of section upstream side guiding elements near the end in the downstream of upstream side guiding elements can be suppressed to become large situation, can miniaturization of the apparatus further.
In the paper Handling device in one side face, preferably, also have for the Printing Department at printed on paper image, downstream roller is to comprising: distributing roller, it is configured to contact with the face being printed with the opposition side of the side of image of paper, can rotate to the direction of discharging paper; Driven voller, it is configured to contact with the face being printed with the side of image of paper, and rotate with distributing roller, driven voller comprises the plectane component of thin wall shape, and this plectane component has the peripheral part of concaveconvex shape, is configured to orthogonal with paper.According to such structure, the situation forming driven voller from by the peripheral part plectane component that the irregular thickness of tool is not large is different, the area of contact being printed with the face of the side of image of driven voller and paper can be reduced, the face being printed with the side of image of driven voller and paper can be suppressed to wipe and touch and make the situation that image quality reduces.
In the paper Handling device in one side face, preferably, also have for the Printing Department at printed on paper image, downstream roller is to comprising: distributing roller, it is configured to contact with the face being printed with the opposition side of the side of image of paper, can rotate to the direction of discharging paper; Driven voller, it is configured to contact with the face being printed with the side of image of paper, rotate with distributing roller, near distributing roller and driven voller, the downstream guiding elements of configuration is positioned at the upstream side of distributing roller and driven voller, and is configured in the opposition side with the side residing for Printing Department.According to such structure, the face being printed with the side of image of paper can be suppressed to contact with downstream guiding elements, while guide paper to distributing roller.
Now, preferably, also there is intermediate member, this intermediate member is configured in the inner side in carrying direction, comprise and bend to curved curved face part along carrying direction, paper is handled upside down along the curved face part of intermediate member, and intermediate member is formed with the downstream guiding elements of configuration near distributing roller and driven voller.According to such structure, by the curved face part of intermediate member, the transport path of paper can be more reliably made to bend to curved (curve-like).In addition, the downstream guiding elements not needing the vicinity being monolithically arranged on distributing roller and driven voller to configure and intermediate member, therefore, it is possible to effective miniaturization of the apparatus.
In the paper Handling device in one side face, preferably, also there is the reading part for carrying out image reading process to paper, the downstream guiding elements configured in the downstream of reading part is configured at the right upstream side of the downstream roller that configures in the downstream of reading part, and be configured in the opposition side of the side residing for reading part, and be configured to through the right tangent line extended along carrying direction of downstream roller.According to such structure, the face of the side of reading paper can be suppressed to contact with downstream guiding elements, easily make the transport path of paper bend to curved (curve-like) on one side.
In the paper Handling device in one side face, preferably, also there is intermediate member, this intermediate member is configured in the inner side in carrying direction, comprise and bend to curved curved face part along carrying direction, paper is handled upside down along the curved face part of intermediate member, and upstream side guiding elements and downstream guiding elements are configured in the outside in carrying direction.According to such structure, by the curved face part of intermediate member, the transport path of paper can be made more reliably to bend to curved (curve-like), thus can while carry paper more swimmingly along curved transport path, to turn back miniaturization of the apparatus by making the transport path of paper.In addition, paper can be guided from the inner side in carrying direction by the curved face part of intermediate member, by upstream side guiding elements and the downstream guiding elements guided outside paper from carrying direction, by guiding paper from both sides, more reliably paper can be carried thus.
Now, preferably, curved face part be at least arranged on carrying direction upstream side roller to and downstream roller between.According to such structure, can upstream side roller to and downstream roller between, make the transport path of paper bend to curved (curve-like) more reliably.
Comprise in the paper Handling device of the intermediate member of curved face part in above-mentioned having, preferably, upstream side roller to and at least any one party of downstream roller centering be configured in the position corresponding with curved face part.According to such structure, even if under the state bending to curved (curve-like) being made the transport path of paper by curved face part, by be configured in upstream side roller on the position corresponding with curved face part to and at least any one party of downstream roller centering reliably can carry paper.
Comprise in the paper Handling device of the intermediate member of curved face part in above-mentioned having, preferably, upstream side roller to and downstream roller can to the direction driven roller that rotate of carrying paper and the driven voller rotated with driven roller to all comprising, the driven roller that upstream side roller is right and the right driven roller of downstream roller are all configured in the inner side in carrying direction, and the driven voller that upstream side roller is right and the right driven voller of downstream roller are all configured in the outside in carrying direction.According to such structure, by being provided with the inner side configuration driven roller of intermediate member, do not needing at the arranged outside driven roller in carrying direction with for driving the driver train etc. of driven roller, therefore, it is possible to restraining device maximizes.
Invention effect
According to the present invention, as mentioned above, paper can be carried swimmingly, and miniaturization of the apparatus.
Accompanying drawing explanation
Fig. 1 is the block diagram of the structure of the multi-functional ink jet printer representing printing portion and the scanner section with an embodiment of the invention.
Fig. 2 is the schematic diagram of the inner structure of the printing portion representing an embodiment of the invention.
Fig. 3 is the right amplification stereogram of the distributing roller of the printing portion representing an embodiment of the invention.
Fig. 4 is the schematic diagram of the inner structure of the scanner section representing an embodiment of the invention.
Detailed description of the invention
Below, based on accompanying drawing, embodiments of the present invention are described.
With reference to Fig. 1 ~ Fig. 4, the structure of the multi-functional ink jet printer (multifunctioninkjetprinter) 1000 of the printing portion 100 and scanner section 200 with an embodiment of the invention is described.In addition, printing portion 100 and scanner section 200 are all an example of " paper Handling device " of the present invention.
As shown in Figure 1, multi-functional ink jet printer 100 possesses the printing portion 100 with image reading function and the scanner section 200 with image printing function.Below, first, with reference to Fig. 1 ~ Fig. 3, the concrete inner structure of the printing portion 100 of an embodiment of the invention is described.
As shown in Figure 2, printing portion 100 has the ink jet type Printing Department 1 for carrying out image printing process to paper S.In addition, printing portion 100 has: paper feed roller 2, and it is configured near sheet feed section 151, for supplying paper S; Transport roller is to 3,4, and it is for being carried to Printing Department 1 side by the paper supplied by paper feed roller 2 S; Distributing roller is to 5, and it is configured near discharge portion 152, for discharging the paper S after printing.In addition, printing portion 100 has 2 help rolls 6,7, and described help roll 6,7 is configured in the front and back position (Printing Department 1 and transport roller between 4, and Printing Department 1 and distributing roller are between 5) of Printing Department 1.Above-mentioned paper feed roller 2, transport roller to 3,4, distributing roller to 5, help roll 6,7 is configured to, and makes the transport path of paper S bend to curved (curve-like) in the inside (left part in Fig. 2) of printing portion 100 and in the shape of turning back (long and short dash line with reference to the band arrow in Fig. 2).In addition, Printing Department 1 is configured in the outside in the carrying direction of paper S.
Transport roller comprises driven roller 3a, 4a, 5a of being driven to rotate using motor (not shown) as propulsion source and driven voller 3b, 4b, 5b of rotating respectively with the rotation of driven roller 3a, 4a, 5a to 3,4 and distributing roller respectively to 5.In addition, driven roller 5a is an example of " distributing roller " of the present invention.Transport roller is carried to downstream (transport roller is to 4 sides) the paper S that 3 clampings come from upstream side (paper feed roller 2 side) carrying.In addition, transport roller is carried to downstream (distributing roller is to 5 sides) the paper S that 4 clampings come from upstream side (transport roller is to 3 sides) carrying.In addition, distributing roller is discharged the paper S that 5 clampings come from upstream side (transport roller is to 4 sides) carrying.Namely, transport roller to 3 and transport roller to the pass between 4 is, transport roller is examples of " upstream side roller to " of the present invention to 3, in addition, transport roller to 4 and transport roller to the pass between 3 is, transport roller is examples of " downstream roller to " of the present invention to 4.In addition, transport roller to 4 and distributing roller to the pass between 5 is, transport roller is examples of " upstream side roller to " of the present invention to 4, in addition, distributing roller to 5 and transport roller to the pass between 4 is, distributing roller is examples of " downstream roller to " of the present invention to 5.
In addition, transport roller to 3,4 near be configured with guiding elements 8,9 for guiding paper S along carrying direction (long and short dash line with reference to the band arrow in Fig. 2) respectively.In addition, at distributing roller to being also configured with near the upstream side of 5 for guiding the guide portion 10 of paper S along carrying direction (discharge direction).In addition, Printing Department 1 is configured in transport roller to 4 and the downstream of guiding elements 9, and is configured in distributing roller to 5 and the upstream side of guide portion 10.These guiding elements 8,9 and guide portion 10 are separated from each other along the carrying direction of paper S.In addition, pass between guiding elements 8 and guiding elements 9 is, guiding elements 8 is examples of " upstream side guiding elements " of the present invention, in addition, pass between guiding elements 9 and guiding elements 8 is, guiding elements 9 is examples of " downstream guiding elements " of the present invention.In addition, pass between guiding elements 9 and guide portion 10 is, guiding elements 9 is examples of " upstream side guiding elements " of the present invention, in addition, pass between guide portion 10 and guiding elements 9 is, guide portion 10 is examples of " downstream guiding elements " of the present invention.
Guiding elements 8 extends to the direction (in fig. 2 from lower-left to the direction of upper right) in the carrying direction (long and short dash line with reference to the band arrow Fig. 2) along paper S from transport roller near the driven voller 3a of 3.In addition, guiding elements 8 the transport roller of upstream side to 3 near extend in the direction (direction intersected) upper (in fig. 2 from bottom right to the direction of upper left) roughly orthogonal along the carrying direction (long and short dash line with reference to the band arrow in Fig. 2) with paper S.In addition, guiding elements 9 extends in the direction (in fig. 2 from upper left to the direction of bottom right) in the carrying direction along paper S centered by driven voller 4a to comprise the mode of transport roller to the driven voller 4a of 4.In addition, guide portion 10 with from be configured in printing portion 100 above-below direction (Z-direction) central portion near and the distributing roller that is positioned at of the intermediate member 11 (being provided with the component of driven roller 3a, 4a, 5a) of the inner side in the carrying direction of paper S the bight 11a near the driven roller 5a of 5 is formed integrally to the mode of direction (in fig. 2 from lower-left to the direction of upper right) the outstanding extension in the carrying direction along paper S and intermediate member 11.
In addition, intermediate member 11 is provided with curved face part 11b, curved face part 11b near paper feed roller 2 through transport roller to extending to transport roller 3 near 4, and bend to curved (curve-like).That is, curved face part 11b be at least formed in transport roller to 3 and transport roller between 4, and transport roller is configured in the position corresponding with curved face part 11b to 3.By carrying paper S along this curved face part 11b, the transport path of paper S is formed in the inside (part in the left side in Fig. 2) of printing portion 100 and bends to curved (curve-like) and the shape of turning back (long and short dash line with reference to the band arrow in Fig. 2).
At this, in the present embodiment, the transport roller that extends through the carrying direction (long and short dash line with reference to the band arrow in Fig. 2) along paper S of guiding elements 8 to 3 tangent line l1 (thick dashed line with reference in Fig. 2).In addition, the transport roller that extends through the carrying direction along paper S of guiding elements 9 to 4 tangent line l2 (thick dashed line in reference Fig. 2).On the other hand, the distributing roller that do not extend with the carrying direction along paper S of guide portion 10 to 5 tangent line l3 (thick dashed line with reference in Fig. 2) intersect.In addition, transport roller to 3 tangent line l1 and transport roller to 4 tangent line l2 mutually intersect.
In addition, in the present embodiment, guiding elements 8 is configured in transport roller to the downstream of 3, and is configured in the outside in the carrying direction (long and short dash line with reference to the band arrow in Fig. 2) of paper S.In addition, guiding elements 9 cross over transport roller to 4 upstream side and downstream, and be configured in the outside in the carrying direction of paper S.In addition, the neighbouring part of the end 9a of the upstream side of guiding elements 9 is more outward relative to part near the end 8a in the downstream of the carrying direction ratio guiding elements 8 of paper S.In addition, guide portion 10 is configured in the inner side in the carrying direction of paper S.That is, guide portion 10 is configured in the opposition side, side of Printing Department 1, and Printing Department 1 is configured in the outside in the carrying direction of paper S.
In addition, in the present embodiment, partly do not overlap each other near the neighbouring part of the end 8a in the downstream of guiding elements 8 and the end 9a of the upstream side of guiding elements 9.Namely, as shown in Figure 2, through part near the end 8a in the downstream of guiding elements 8 and the upper fine dotted line extended of above-below direction (Z-direction) straight line l4 with near the end 9a of the upstream side through guiding elements 9 partly and the straight line l5 of the fine dotted line extended in the vertical direction in the horizontal direction (X-direction) separates the interval D 1 of regulation and is separated.In addition, the neighbouring part of the end 8a in the downstream of guiding elements 8 is separated in position close to each other with part near the end 9a of the upstream side of guiding elements 9.
In addition, in the present embodiment, near the end 8a in the downstream of guiding elements 8, the surface being in guiding elements 9 side of part is formed with dip plane 8b, and the mode that this dip plane 8b is separated with part near the end 9a of the upstream side with guiding elements 9 tilts.In addition, near the end 9a of the upstream side of guiding elements 9, the surface being in guiding elements 8 side of part is formed with dip plane 9b, and the mode that this dip plane 9b is separated with part near the end 8a in the downstream with guiding elements 8 tilts.In addition, the neighbouring part of the end 8a in the downstream of guiding elements 8 is formed as more less towards the carrying direction thickness of paper S gradually thin shape.In addition, dip plane 8b, 9b is respectively an example of " the first dip plane " of the present invention and " the second dip plane ".
In addition, in the present embodiment, as shown in FIG. 2 and 3, distributing roller comprises cylindrical member 50a to the driven roller 5a contacted with the back side S1 (with reference to Fig. 2) being printed with the opposition side of the side of image of paper S of 5, and this cylindrical member 50a has the side (with reference to Fig. 3) contacted with the S1 face, the back side of paper S.In addition, distributing roller comprises 2 plectane component 50b of thin wall shape to the driven voller 5b contacted with the surperficial S2 (with reference to Fig. 2) being printed with the side of image of paper S of 5, described plectane component 50b is orthogonal with paper S, has the peripheral part (with reference to Fig. 3) of the concaveconvex shape of top point.
As shown in Figure 3, the cylindrical member 50a that driven roller 5a comprises extends along the direction (Y-direction) orthogonal with the discharge direction of paper S.In addition, 2 plectane component 50b comprising of driven voller 5b D2 spaced apart and being separated in the Y direction.In addition, the cylindrical member 50a length L in the Y direction that 2 plectane component 50b interval D 2 in the Y direction that driven voller 5b comprises comprises than driven roller 5a is little.In addition, as shown in Figure 2, be configured in Printing Department 1 also identical to the driven voller 5b of 5 with distributing roller to the help roll 7 between 5 with distributing roller, there is the peripheral part of the concaveconvex shape of top point.In addition, driven roller 3a, 4a, 5a are arranged on the inner side in the carrying direction of paper S, and driven voller 3b, 4b, 5b are arranged on the outside in the carrying direction of paper S.
Then, the concrete inner structure of the scanner section 200 of an embodiment of the invention is described with reference to Fig. 4.
As shown in Figure 4, scanner section 200 has the reading part 21 paper S being carried out to image reading process.In addition, scanner section 200 has: paper feed roller 22, and it is configured near sheet feed section 251, for supplying paper S; Transport roller is to 23,24, and it is for carrying the paper supplied by paper feed roller 22 S to reading part 1 side; Distributing roller is to 25, and it is configured near discharge portion 252, for discharging the paper S after reading.Above-mentioned paper feed roller 22, transport roller are configured to 25 23,24 and distributing roller, the transport path of paper S is formed in the inside (part in the left side of Fig. 4) of scanner section 200 and bends to curved (curve-like) and the shape of turning back (long and two-short dash line with reference to the band arrow in Fig. 4).In addition, reading part 21 is configured in the outside in the carrying direction of paper S.
Transport roller comprises to 25 driven roller 23a, 24a, 25a of being driven to rotate as propulsion source by motor (not shown) to 23,24 and distributing roller respectively, and driven voller 23b, 24b, 25b that the rotation of adjoint driven roller 23a, 24a25a rotates respectively.Transport roller is carried to downstream (transport roller is to 24 sides) the paper S that 23 clampings come from upstream side (paper feed roller 22 side) carrying.In addition, transport roller is carried to downstream (distributing roller is to 25 sides) the paper S that 24 clampings come from upstream side (transport roller is to 23 sides) carrying.In addition, distributing roller is discharged the paper S that 25 clampings come from upstream side (transport roller is to 24 sides) carrying.Namely, transport roller to 23 and transport roller to the pass between 24 is, transport roller is examples of " upstream side roller to " of the present invention to 23, in addition, transport roller to 24 and transport roller to the pass between 23 is, transport roller is examples of " downstream roller to " of the present invention to 24.In addition, transport roller to 24 and distributing roller to the pass between 25 is, transport roller is examples of " upstream side roller to " of the present invention to 24, in addition, distributing roller to 25 and transport roller to the pass between 24 is, distributing roller is examples of " downstream roller to " of the present invention to 25.
In addition, transport roller to 23,24 near be configured with guiding elements 26,27 for being guided along carrying direction (long and two-short dash line with reference to the band arrow in Fig. 4) by paper S respectively.In addition, distributing roller to be also configured with near the upstream side of 25 for by paper S along carrying direction (discharge direction) guiding elements 28 that guides.These guiding elements 26,27,28 are separated from one another along the carrying direction of paper S.In addition, reading part 21 is configured in transport roller to 24 and the downstream of guiding elements 27, and is configured in distributing roller to 25 and the upstream side of guiding elements 28.In addition, pass between guiding elements 26 and guiding elements 27 is, guiding elements 26 is examples of " upstream side guiding elements " of the present invention, in addition, pass between guiding elements 27 and guiding elements 26 is, guiding elements 27 is examples of " downstream guiding elements " of the present invention.In addition, pass between guiding elements 27 and guiding elements 28 is, guiding elements 27 is examples of " upstream side guiding elements " of the present invention, in addition, pass between guiding elements 28 and guiding elements 27 is, guiding elements 28 is examples of " downstream guiding elements " of the present invention.
Guiding elements 26,27 all configures in opposite directions with intermediate member 29 (being provided with the component of driven roller 23a, 24a, 25a), near the central portion that this intermediate member 29 is configured in the above-below direction (Z-direction) of the scanner section 200 and inner side in the carrying direction of paper S.In addition, intermediate member 29 is provided with curved face part 29a, described curved face part 29a near paper feed roller 22 through transport roller to 23 and transport roller to extending to distributing roller between 24 near 25, and bend to curved (curve-like).That is, curved face part 29a be at least formed in transport roller to 23 and transport roller between 24, and transport roller is configured in the position corresponding with curved face part 29a to 23,24.By carrying paper S along this curved face part 29a, the transport path of paper S is formed as bending to curved (curve-like) in the inside (part in the left side in Fig. 4) of scanner section 200 and the shape of turning back (long and two-short dash line with reference to the band arrow in Fig. 4).
In addition, guiding elements 26 have with the driven roller 23a of intermediate member 29 near the part 26a that extends in opposite directions and in the direction (in the diagram from upper right direction to left down) in the carrying direction (long and two-short dash line with reference to the band arrow in Fig. 4) along paper S of outside face.In addition, guiding elements 27 have with the driven roller 24a of intermediate member 29 near the part 27a that extends in opposite directions and in the direction (in the diagram from bottom right to the direction of upper left) in the carrying direction along paper S of outside face.In addition, guiding elements 28 configures in opposite directions with the basal component 30 (being configured in the component on the downside of discharge portion 252) being provided with driven voller 25b.In addition, on the outside face of guiding elements 28 near the driven roller 25a of intermediate member 29, extend in the direction (in the diagram from lower-left to the direction of upper right) in the carrying direction along paper S.
At this, in the present embodiment, guiding elements 26 be formed as crossing over transport roller to 23 upstream side and downstream, and guiding elements 26 relative to transport roller to 23 the transport roller that extends through the carrying direction (long and two-short dash line with reference to the band arrow in Fig. 4) along paper S of downstream to 23 tangent line l6 (with reference to thick dashed line in Fig. 4).In addition, guiding elements 27 be formed as crossing over transport roller to 24 upstream side and downstream, and guiding elements 27 relative to transport roller to 24 upstream side through the transport roller extended along the carrying direction of paper S to 24 tangent line l7 (thick dashed line in reference Fig. 4).In addition, the distributing roller that extends through the carrying direction along paper S of guiding elements 28 to 25 tangent line l8 (thick dashed line in reference Fig. 4).
In addition, in the present embodiment, guiding elements 26,27 is all configured in the outside in the carrying direction (long and two-short dash line with reference to the band arrow in Fig. 4) of paper S.In addition, the neighbouring part of the end 27a of the upstream side of guiding elements 27 is more outward relative to part near the end 26a in the downstream of the carrying direction ratio guiding elements 26 of paper S.In addition, guiding elements 28 is configured in the inner side in the carrying direction of paper S.That is, guiding elements 28 is configured in the opposition side of the side of reading part 21, and this reading part 21 is configured in the outside in the carrying direction of paper S.
In addition, in the present embodiment, partly do not overlap each other near the neighbouring part of the end 26a in the downstream of guiding elements 26 and the end 27a of the upstream side of guiding elements 27.Namely, shown in Fig. 4, through part near the end 26a in the downstream of guiding elements 26 and in the horizontal direction (X-direction) upper fine dotted line extended straight line l9 with near the end 27a of the upstream side through guiding elements 27 partly and the straight line l10 of the fine dotted line extended in the X direction on above-below direction (Z-direction), separate the interval D 3 of regulation and be separated.In addition, the neighbouring part of the end 26a in the downstream of guiding elements 26 is separated in position close to each other with part near the end 27a of the upstream side of guiding elements 27.In addition, more less towards the carrying direction thickness of paper S gradually thin shape is formed as near the end 26a in the downstream of guiding elements 26.
In addition, driven roller 23a, 24a, 25a are arranged on the inner side in the carrying direction of paper S, and driven voller 23b, 24b, 25b are arranged on the outside in the carrying direction of paper S.
In the present embodiment, as mentioned above, the transport roller guiding elements 8,9 of printing portion 100 being configured to be each passed through printing portion 100 to 3 tangent line l1 and transport roller to 4 tangent line l2 (thick dashed line with reference in Fig. 2).In addition, the transport roller guiding elements 26,27,28 of scanner section 200 being configured to be each passed through scanner section 200 to 23 tangent line l6, transport roller to 24 tangent line l7 and distributing roller to 25 tangent line l8 (thick dashed line with reference in Fig. 4).Thus, by the guiding elements 8,9,27,28,29 to be configured to pass through above-mentioned tangent line l1, l2, l6, l7, l8 respectively, the transport path of the paper S in the transport path of the paper S in printing portion 100 (long and short dash line of the band arrow in Fig. 2) and scanner section 200 (long and two-short dash line with reference to the band arrow in Fig. 4) can be more easily made to bend to curved (curve-like).Result, the situation forming the transport path of paper S from by the transport path of multiple linearly extension is different, paper S can be carried swimmingly along curved transport path, and make to have multi-functional ink jet printer 1000 miniaturization of printing portion 100 and scanner section 200 by making the transport path of paper S turn back.
In addition, by the guiding elements 8 in configuring print portion, ground separated from one another 100, 9 (the guiding elements 26 of scanner section 200, 27), different from the situation that part near the end 9a (27a) of the upstream side of part and guiding elements 9 (27) near the end 8a (26a) in the downstream of guiding elements 8 (26) contacts with each other, do not need that the end 9a (27a) of the end 8a (26a) in the downstream of guiding elements 8 (26) and the upstream side of guiding elements 9 (27) is extended respectively grow to the position contacted with guiding elements 9 (27) and guiding elements 8 (26), therefore, it is possible to shorten guiding elements 8 (26) and the respective length of guiding elements 9 (27), thus, multi-functional ink jet printer 1000 miniaturization with printing portion 100 and scanner section 200 can be made further.
In addition, in the present embodiment, as mentioned above, with through transport roller to 3 the mode of tangent line l1 that extends of the carrying direction along paper S configure guiding elements 8, and guiding elements 8 be configured to transport roller to 3 near the direction that intersects in the carrying direction with paper S extends.Thus, can make the transport path of paper S easily by guiding elements 8 and reliably bend to curved, thus paper S can be carried swimmingly, and easily reliably making the miniaturization of multi-functional ink jet printer 1000.
In addition, in the present embodiment, as mentioned above, part (near the end 27a of the upstream side of the guiding elements 27 of scanner section 200 part) near the end 9a of the upstream side of the guiding elements 9 of printing portion 100 is configured in the outside of the neighbouring part (near the end 26a in the downstream of guiding elements 26 part) of end 8a in the downstream of guiding elements 8.Thus, different from the situation of the inner side of part near the end 8a (26a) being partly arranged at the downstream of guiding elements 8 (26) near the end 9a (27a) of the upstream side of guiding elements 9 (27), can suppress to cause paper S to the progressive situation in side departing from original carrying direction because of the top ends of paper S of the carrying from guiding elements 8 (26) to downstream and the neighbouring part contact of the end 9a (27a) of the upstream side of guiding elements 9 (27).As a result, even if under making the transport path of paper S bend to curved situation, also can suppress to produce paperboard.
In addition, in the present embodiment, as mentioned above, the neighbouring part (near the end 27a of the upstream side of guiding elements 27 part) of end 9a of the upstream side of the neighbouring part (near the end 26a in the downstream of the guiding elements 26 of scanner section 200 part) of the end 8a in the downstream of the guiding elements 8 of printing portion 100 and guiding elements 9 does not overlap each other.Thus, the neighbouring outside partly of end 8a (26a) that reliably can will be partly arranged at the downstream of guiding elements 8 (26) near the end 9a (27a) of the upstream side of guiding elements 9 (27), even if under making the transport path of paper S bend to curved situation, the situation causing paperboard because of the top ends of paper S of the carrying from guiding elements 8 (26) to downstream and the neighbouring part contact of the end 9a (27a) of the upstream side of guiding elements 9 (27) also can be suppressed.
In addition, in the present embodiment, as mentioned above, near the end 8a in the downstream of the guiding elements 8 of printing portion 100, part (near the end 26a in the downstream of the guiding elements 26 of scanner section 200 part) is separated in position close to each other with part (near the end 27a of the upstream side of guiding elements 27 part) near the end 9a of the upstream side of guiding elements 9, makes not overlap each other.Thus, divide situation a long way off different from part near the end 8a (26a) in the downstream of guiding elements 8 (26) and the neighbouring part of the end 9a (27a) of the upstream side of guiding elements 9 (27), can suppress to there is large gap between part near the end 9a (27a) of the upstream side of part and guiding elements 9 (27) near the end 8a (26a) in the downstream of guiding elements 8 (26).As a result, near the end 8a (26a) that the top ends of the paper S of carrying can be suppressed from guiding elements 8 (26) to downstream to enter the downstream of guiding elements 8 (26) upstream side of part and guiding elements 9 (27) end 9a (27a) near gap between part and cause the situation of paperboard.
In addition, in the present embodiment, as mentioned above, formation dip plane, the surface 8b being in guiding elements 9 side of part near the end 8a in the downstream of guiding elements 8, the mode that this dip plane 8b is separated with part near the end 9a of the upstream side with guiding elements 9 tilts, and the mode that formation dip plane, the surface 9b being in guiding elements 8 side of part, this dip plane 9b are separated with part near the end 8a in the downstream with guiding elements 8 near the end 9a of the upstream side of guiding elements 9 tilts.Thus, by forming dip plane 8b, 9b respectively at guiding elements 8,9, can more reliably by be partly arranged at the downstream of guiding elements 8 near the end 9a of the upstream side of guiding elements 9 end 8a near the outside of part.As a result, even if under making the transport path of paper S bend to curved situation, also can suppress to cause the situation of paperboard because of part contact near the top ends of paper S of carrying and the end 9a of the upstream side of guiding elements 9 from guiding elements 8 to downstream.
In addition, in the present embodiment, as mentioned above, by make guiding elements 26 cross over transport roller to 23 upstream side and downstream, can transport roller to 23 upstream side and both sides, downstream guide paper S, can reliably carry paper S thus.
In addition, in the present embodiment, as mentioned above, by by guiding elements 26 relative to transport roller to 23 downstream be configured to through transport roller to 23 the tangent line l6 that extends of the carrying direction along paper S, can transport roller to 23 downstream make the transport path of paper S bend to curved (curve-like), can suppress thus transport roller to 23 and transport roller to 24 between paper S advance to the direction of departing from original carrying direction.Thus, even if under making the transport path of paper S bend to curved situation, also can paperboard be suppressed.
In addition, in the present embodiment, as mentioned above, by make guiding elements 27 cross over transport roller to 24 upstream side and downstream, can transport roller to 24 upstream side and downstream all guide paper S, can reliably carry paper S thus.
In addition, in the present embodiment, as mentioned above, by by guiding elements 27 relative to transport roller to 24 upstream side be configured to through transport roller to 24 the tangent line l7 that extends of the carrying direction along paper S, can transport roller to 24 upstream side make the transport path of paper S bend to curved (curve-like), can suppress thus transport roller to 23 and transport roller to 24 between paper S to depart from original carrying direction direction advance.Thus, even if under making the transport path of paper S bend to curved situation, also can paperboard be suppressed.
In addition, in the present embodiment, as mentioned above, the gradually thin shape that part near the end 26a in the downstream of part and guiding elements 26 near the end 8a in the downstream of guiding elements 8 is formed as more less towards the carrying direction thickness of paper S is made.Thereby, it is possible to suppress part near the end 8a of guiding elements 8 and the end 26a of guiding elements 26, the thickness of guiding elements 8,26 becomes large situation, thus can make the miniaturization of multi-functional ink jet printer 1000 further.
In addition, in the present embodiment, as mentioned above, make distributing roller to 5 the driven voller 5b contacted with the surperficial S2 (with reference to Fig. 2) being printed with the side of image of paper S comprise the plectane component 50b of thin wall shape, this plectane component 50b has the peripheral part (with reference to Fig. 3) of the concaveconvex shape of top point.Thus, the situation forming driven voller 5b from by the peripheral part plectane component that the irregular thickness of tool is not thick is different, the area of contact being printed with the surperficial S2 of the side of image of driven voller 5b and paper S can be reduced, therefore, it is possible to suppress driven voller 5 wiping to touch the situation of the surperficial S2 being printed with the side of image of paper S and the quality decline of image.
In addition, in the present embodiment, as mentioned above, be configured in the side (inner side) contrary with Printing Department 1 side at distributing roller to the guide portion 10 formed near the upstream side of 5 (driven roller 5a and driven voller 5b), Printing Department 1 is configured in the outside in the carrying direction of paper S.Thereby, it is possible to while suppress the face being printed with the side of image of paper S to contact with guide portion 10, guide paper S to driven roller 5a.
In addition, in the present embodiment, as mentioned above, at distributing roller to the guide portion 10 of formation near 5 (driven roller 5a and driven voller 5b) to form one to the bight 11a near the driven roller 5a of 5 to the mode of the outstanding extension in direction in the carrying direction along paper S and intermediate member 11 from the distributing roller that is positioned in the intermediate member 11 with curved face part 11b.Thus, by the curved face part 11b of intermediate member 11, the transport path of paper S can be made more reliably to bend to curved (curve-like).In addition, due to arranging with monomer, thereby, it is possible to effectively make the miniaturization of multi-functional ink jet printer 1000 of not needing to make the guide portion 10 of configuration near driven roller 5a and driven voller 5b to separate with intermediate member 11.
In addition, in the present embodiment, as mentioned above, at distributing roller, the opposition side (inner side) with the side residing for the portion of getting 21 is configured in the guiding elements 28 formed near the upstream side of 25 (driven roller 25a and driven voller 25b), this reading part 21 is configured in the outside in the carrying direction of paper S, and guiding elements 28 through distributing roller to 25 the tangent line l8 that extends of the carrying direction along paper S.Thereby, it is possible to suppress the face of the side be read of paper S to contact with guiding elements 28, and be easy to make the transport path of paper S bend to curved (curve-like).
In addition, in the present embodiment, as mentioned above, the intermediate member 11 with curved face part 11b is configured in the inner side in the carrying direction of paper S, guiding elements 8,9 is all configured in the outside in the carrying direction of paper S.Thus, the transport path of paper S can be made more reliably to bend to curved (curve-like) by the curved face part 11b of intermediate member 11, therefore, it is possible to more swimmingly along curved transport path carrying paper S, and by making the transport path of paper S turn back, the miniaturization of multi-functional ink jet printer 1000 can be made.In addition, paper S can being guided by the curved face part 11b of intermediate member 11 from the inner side in carrying direction, by the guided outside paper S of guiding elements 8,9 from carrying direction, thus by guiding paper S from both sides, can reliably carry paper S.
In addition, in the present embodiment, as mentioned above, the intermediate member 29 with curved face part 29a is configured in the inner side in the carrying direction of paper S, guiding elements 26,27 is all configured in the outside in the carrying direction of paper S.Thus, the transport path of paper S can be made more reliably to bend to curved (curve-like) by the curved face part 29a of intermediate member 29, thus can more swimmingly along curved transport path carrying paper S, and by making the transport path of paper S turn back, the miniaturization of multi-functional ink jet printer 1000 can be made.In addition, paper S can being guided by the curved face part 29a of intermediate member 29 from the inner side in carrying direction, by the guided outside paper S of guiding elements 26,27 from carrying direction, thus by guiding paper S from both sides, can reliably carry paper S.
In addition, in the present embodiment, as mentioned above, curved face part 11b be at least formed in transport roller to 3 and transport roller between 4, and curved face part 29a be at least formed in transport roller to 23 and transport roller between 24.Thus, transport roller to 3 and transport roller to 4 between and transport roller to 23 and transport roller to 24 between, can more reliably make the transport path of paper S bend to curved (curve-like).
In addition, in the present embodiment, as mentioned above, transport roller is configured in the position corresponding with curved face part 11b to 3, and transport roller is configured in the position corresponding with curved face part 29a to 23,24.Thus, even if under the state transport path of paper S being bent to curved (curve-like) by curved face part 11b, 29a, by being configured in transport roller on the position corresponding with curved face part 11b, 29a to 3,23,24, can reliably carry paper S.
In addition, in the present embodiment, as mentioned above, driven roller 3a, 4a, 5a are arranged on the inner side in the carrying direction of paper S, driven voller 3b, 4b, 5b are arranged on the outside in the carrying direction of paper S.According to such structure, by being provided with inner side configuration driven roller 3a, 4a, 5a of intermediate member 11, do not need the arranged outside in the carrying direction of paper S to drive driven roller 3a, 4a, 5a and for driving the driver train etc. of driven roller 3a, 4a, 5a, the maximization of multi-functional ink jet printer 1000 can be suppressed thus.
In addition, in the present embodiment, as mentioned above, driven roller 23a, 24a, 25a are arranged on the inner side in the carrying direction of paper S, driven voller 23b, 24b, 25b are arranged on the outside in the carrying direction of paper S.According to such structure, by being provided with inner side configuration driven roller 23a, 24a, 25a of intermediate member 29, do not need arranged outside driven roller 23a, 24a, the 25a in the carrying direction of paper S and for driving the driver train etc. of driven roller 23a, 24a, 25a, the maximization of multi-functional ink jet printer 1000 can be suppressed thus.
In addition, all contents of embodiment of disclosure are all exemplary, are not determinate.Protection scope of the present invention can't help above-mentioned embodiment explanation and illustrated by claims, and comprise all changes in the meaning and scope that are equal to claims.
Such as, in the above-described embodiment, as an example of paper Handling device of the present invention, show printing portion and scanner section that multi-functional ink jet printer comprises, but the present invention is not limited thereto.The present invention can be applicable to not be that Multi Role Aircraft carries out the general paper Handling device of the scanner unit and type printer etc. of action with monomer.
In addition, in the above-described embodiment, show guiding elements 8,9 is configured to be each passed through transport roller to 3 tangent line l1 and transport roller to 4 tangent line l2 (thick dashed line with reference in Fig. 2), and guide portion 10 is configured to not with distributing roller to 5 tangent line l3 (thick dashed line with reference in Fig. 2) printing portion 100 of intersecting, but the present invention is not limited thereto.In the present invention, guiding elements 8,9 and guide portion 10 all can be configured to through tangent line l1, l2, l3.In addition, in the present invention, can only guiding elements 8 be configured to through tangent line l1, guiding elements 9 and guide portion 10 be configured to do not intersect with tangent line l2, l3 respectively.
Equally, in the above-described embodiment, show guiding elements 26,27,28 is configured to be each passed through transport roller to 23 tangent line l6, transport roller to 24 tangent line l7 and distributing roller to 25 the scanner section 200 of tangent line l8 (thick dashed line with reference in Fig. 4), but the present invention is not limited thereto.In the present invention, can only guiding elements 26 be configured to through tangent line l6, guiding elements 27,28 be configured to do not intersect with tangent line l7, l8 respectively.
In addition, in the above-described embodiment, show the printing portion 100 that part near the end 9a by the upstream side of guiding elements 9 is more more outward than part near the end 8a in the downstream of guiding elements 8 relative to the carrying direction (long and short dash line with reference to the band arrow in Fig. 2) of paper S, but the present invention is not limited thereto.In the present invention, part near the end 9a of the upstream side of part and guiding elements 9 near the end 8a in the downstream of guiding elements 8 can be configured at same position relative to the carrying direction of paper S.
Equally, in the above-described embodiment, show the scanner section 200 that part near the end 27a by the upstream side of guiding elements 27 is more more outward than part near the end 26a in the downstream of guiding elements 26 relative to the carrying direction (long and two-short dash line with reference to the band arrow in Fig. 4) of paper S, but the present invention is not limited thereto.In the present invention, part near the end 27a of the upstream side of part and guiding elements 27 near the end 26a in the downstream of guiding elements 26 can be configured in same position relative to the carrying direction of paper S.
In addition, in the above-described embodiment, show the printing portion 100 partly do not overlapped each other near the end 9a of the neighbouring part of end 8a in the downstream of guiding elements 8 and the upstream side of guiding elements 9, but the present invention is not limited thereto.In the present invention, the neighbouring part of end 9a of the upstream side of the neighbouring part of the end 8a in the downstream of guiding elements 8 and guiding elements 9 can overlap each other.
Equally, in the above-described embodiment, show the scanner section 200 partly do not overlapped each other near the end 27a of the neighbouring part of end 26a in the downstream of guiding elements 26 and the upstream side of guiding elements 27, but the present invention is not limited thereto.In the present invention, the neighbouring part of end 27a of the upstream side of the neighbouring part of the end 26a in the downstream of guiding elements 26 and guiding elements 27 can overlap each other.
Description of reference numerals
1 Printing Department
3,23 transport rollers are to (upstream side roller to)
3a, 4a, 23a, 24a driven roller
3b, 4b, 23b, 24b driven voller
4,24 transport rollers are to (upstream side roller to, downstream roller to)
5,25 distributing rollers are to (downstream roller to)
5a driven roller (distributing roller)
5b driven voller
50b plectane component
8,26 guiding elements (upstream side guiding elements)
8b dip plane (the first dip plane)
9,27 guiding elements (upstream side guiding elements, downstream guiding elements)
9b dip plane (the second dip plane)
10 guide portion (downstream guiding elements)
11,29 intermediate members
11b, 29a curved face part
21 reading parts
28 guiding elements (downstream guiding elements)
100 printing portion (paper Handling device)
200 scanner sections (paper Handling device)
S paper

Claims (20)

1. a paper Handling device (100,200), wherein,
Have:
Upstream side roller, clamps paper (S) (4,24) (3,23) and downstream roller, for the paper clamped by the carrying direction carrying to regulation,
Upstream side guiding elements (8,26) and downstream guiding elements (9,27), described upstream side roller to and described downstream roller right near configure separated from each other, for guiding described paper along described carrying direction;
Described upstream side guiding elements and described downstream guiding elements relative to described upstream side roller to and the right allocation position of described downstream roller be set as in the first structure and the second structure at least one, described first is configured to, described upstream side guiding elements is configured to the structure through the right tangent line (l1, l6) extended along described carrying direction of described upstream side roller, described second is configured to, and described downstream guiding elements is configured to the structure through the right tangent line (l2, l8) extended along described carrying direction of described downstream roller.
2. paper Handling device according to claim 1, wherein, described upstream side guiding elements is configured to through the right tangent line extended along described carrying direction of described upstream side roller, and described downstream guiding elements is configured to through the right tangent line extended along described carrying direction of described downstream roller.
3. paper Handling device according to claim 1 and 2, wherein, be at least the structure that described upstream side guiding elements is configured to through the right tangent line extended along described carrying direction of described upstream side roller, at least described upstream side guiding elements extends near described upstream side roller is right on the direction intersected with described carrying direction.
4. paper Handling device according to claim 1 and 2, wherein,
Described upstream side guiding elements to being positioned at downstream, and is configured in the outside in described carrying direction relative to described upstream side roller, and described downstream guiding elements relative to described downstream roller to being positioned at upstream side, and be configured in the outside in described carrying direction,
Near the end of the upstream side of described downstream guiding elements, part is more outward relative to part near the end in the downstream of upstream side guiding elements described in described carrying direction ratio.
5. paper Handling device according to claim 4, wherein, near the end in the downstream of described upstream side guiding elements, part is separated with part near the end of the upstream side of described downstream guiding elements, makes not overlap each other.
6. paper Handling device according to claim 5, wherein, near the end in the downstream of described upstream side guiding elements, part is separated in position close to each other with part near the end of the upstream side of described downstream guiding elements, makes not overlap each other.
7. paper Handling device according to claim 4, wherein,
Near the end in the downstream of described upstream side guiding elements, the surface being in guiding elements side, described downstream of part is formed with the first dip plane (8b), the mode that described first dip plane (8b) is separated with part near the end of the upstream side with described downstream guiding elements tilts
And, near the end of the upstream side of described downstream guiding elements, the surface being in described upstream side guiding elements side of part is formed with the second dip plane (9b), and the mode that described second dip plane (9b) is separated with part near the end in the downstream with described upstream side guiding elements tilts.
8. paper Handling device according to claim 4, wherein, described upstream side guiding elements (26) is configured to cross over the right upstream side of described upstream side roller and downstream.
9. paper Handling device according to claim 8, wherein, described upstream side guiding elements is configured to, and the right tangent line extended along described carrying direction of described upstream side roller is passed in the downstream right relative to described upstream side roller of at least described upstream side guiding elements.
10. paper Handling device according to claim 4, wherein, described downstream guiding elements (27) is configured to cross over the right upstream side of described downstream roller and downstream both sides.
11. paper Handling devices according to claim 10, wherein, described downstream guiding elements is configured to, and the upstream side right relative to described downstream roller of at least described downstream guiding elements passes the right tangent line extended along described carrying direction of described downstream roller.
12. paper Handling devices according to claim 1 and 2, wherein, near the end in the downstream of described upstream side guiding elements, part is formed the top, downstream more towards described carrying direction is thinner.
13. paper Handling devices according to claim 1 and 2, wherein,
This paper Handling device also has for the Printing Department (1) at described printed on paper image,
Described downstream roller is to comprising:
Distributing roller (5a), it is configured to contact with the face being printed with the opposition side of the side of described image of described paper, can rotate to the direction of discharging described paper,
Driven voller (5b), it is configured to contact with the face being printed with the side of described image of described paper, rotates with described distributing roller;
Described driven voller comprises the plectane component (50b) of thin wall shape, and described plectane component (50b) has the peripheral part of concaveconvex shape, is configured to orthogonal with described paper.
14. paper Handling devices according to claim 1 and 2, wherein,
This paper Handling device also has for the Printing Department at described printed on paper image,
Described downstream roller is to comprising:
Distributing roller, it is configured to contact with the face being printed with the opposition side of the side of described image of described paper, can rotate to the direction of discharging described paper,
Driven voller, it is configured to contact with the face being printed with described image side of described paper, rotates with described distributing roller;
Near described distributing roller and described driven voller, described downstream guiding elements (10) of configuration is positioned at the upstream side of described distributing roller and described driven voller, and is configured in the opposition side of the side residing for described Printing Department.
15. paper Handling devices according to claim 14, wherein,
This paper Handling device also has intermediate member (11), and described intermediate member (11) is configured in the inner side in described carrying direction, comprises and bends to curved curved face part (11b) along described carrying direction,
Described paper is handled upside down along the curved face part of described intermediate member,
Described intermediate member is formed with described downstream guiding elements (10) of configuration near described distributing roller and described driven voller.
16. paper Handling devices according to claim 1 and 2, wherein,
This paper Handling device also has the reading part (21) for carrying out image reading process to described paper,
The downstream of described reading part configuration described downstream guiding elements (28) be configured at the downstream of described reading part configuration described downstream roller to the upstream side of (25), and be configured in the opposition side of side residing for described reading part, and be configured to through the right tangent line extended along described carrying direction of described downstream roller.
17. paper Handling devices according to claim 1 and 2, wherein,
This paper Handling device also has intermediate member (11,29), described intermediate member (11,29) is configured in the inner side in described carrying direction, comprise and bend to curved curved face part (11b, 29a) along described carrying direction
Described paper is handled upside down along the curved face part of described intermediate member,
Described upstream side guiding elements and described downstream guiding elements are configured in the outside in described carrying direction.
18. paper Handling devices according to claim 17, wherein, described curved face part is at least arranged on described upstream side roller on described carrying direction to (23) and described downstream roller between (24).
19. paper Handling devices according to claim 17, wherein, described upstream side roller to and at least any one party (3) of described downstream roller centering be configured in the position corresponding with described curved face part.
20. paper Handling devices according to claim 17, wherein,
Described upstream side roller to and described downstream roller can to the direction driven roller (3a, 4a, 23a, 24a) that rotate of the described paper of carrying and the driven voller (3b, 4b, 23b, 24b) rotated with described driven roller to all comprising
The described driven roller that described upstream side roller is right and the right described driven roller of described downstream roller are all configured in the inner side in described carrying direction, and the described driven voller that described upstream side roller is right and the right described driven voller of described downstream roller are all configured in the outside in described carrying direction.
CN201480020139.0A 2013-04-01 2014-03-14 Paper sheet conveyance device Pending CN105121319A (en)

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JP2013-076180 2013-04-01
JP2013076180A JP2014201369A (en) 2013-04-01 2013-04-01 Sheet transport device
PCT/JP2014/056957 WO2014162850A1 (en) 2013-04-01 2014-03-14 Paper sheet conveyance device

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EP (1) EP2982630A1 (en)
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020030321A1 (en) * 2000-06-13 2002-03-14 Nisca Corporation Automatic document feed device
US20110109038A1 (en) * 2009-11-12 2011-05-12 Nisca Corporation Document transport apparatus
CN102107560A (en) * 2009-12-29 2011-06-29 兄弟工业株式会社 Image recording apparatus
US20110310206A1 (en) * 2010-06-17 2011-12-22 Brother Kogyo Kabushiki Kaisha Image recording apparatus
US8162314B2 (en) * 2010-01-29 2012-04-24 Brother Kogyo Kabushiki Kaisha Image printing apparatus
US20130015621A1 (en) * 2011-07-11 2013-01-17 Doan Long C Automatic document feeder

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069101A (en) * 1992-06-25 1994-01-18 Canon Inc Sheet carrying guide
JP3453508B2 (en) * 1998-02-20 2003-10-06 キヤノン株式会社 Sheet material conveying device and image forming device
JP2001233490A (en) * 2000-02-24 2001-08-28 Murata Mach Ltd Automatic sheet carrying device
JP3971993B2 (en) * 2001-12-28 2007-09-05 富士フイルム株式会社 Sheet body conveying apparatus and radiation image reading apparatus
JP2003337452A (en) * 2002-05-21 2003-11-28 Funai Electric Co Ltd Laser printer
JP2008024445A (en) * 2006-07-21 2008-02-07 Konica Minolta Business Technologies Inc Image forming system, relay carrying device, and installation method for image forming system
JP2008056458A (en) * 2006-09-01 2008-03-13 Funai Electric Co Ltd Paper delivery mechanism for ink jet printer
US8544840B2 (en) * 2007-04-30 2013-10-01 Hewlett-Packard Development Company, L.P. Automatic document feeder
JP4569675B2 (en) * 2008-06-25 2010-10-27 ブラザー工業株式会社 Document feeder
JP4835737B2 (en) * 2009-08-31 2011-12-14 ブラザー工業株式会社 Sheet feeding apparatus and image reading apparatus using the same.
JP5510636B2 (en) * 2009-10-20 2014-06-04 セイコーエプソン株式会社 Material transport apparatus and image processing apparatus
JP5562182B2 (en) * 2010-09-06 2014-07-30 キヤノン株式会社 Image recording apparatus and control method thereof
JP2012180176A (en) * 2011-03-01 2012-09-20 Seiko Epson Corp Medium transport apparatus, scanner apparatus, and recording apparatus
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
JP6372223B2 (en) * 2014-07-28 2018-08-15 富士ゼロックス株式会社 Recording sheet conveying apparatus and image reading apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020030321A1 (en) * 2000-06-13 2002-03-14 Nisca Corporation Automatic document feed device
US20110109038A1 (en) * 2009-11-12 2011-05-12 Nisca Corporation Document transport apparatus
CN102107560A (en) * 2009-12-29 2011-06-29 兄弟工业株式会社 Image recording apparatus
US8162314B2 (en) * 2010-01-29 2012-04-24 Brother Kogyo Kabushiki Kaisha Image printing apparatus
US20110310206A1 (en) * 2010-06-17 2011-12-22 Brother Kogyo Kabushiki Kaisha Image recording apparatus
US20130015621A1 (en) * 2011-07-11 2013-01-17 Doan Long C Automatic document feeder

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EP2982630A1 (en) 2016-02-10
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JP2014201369A (en) 2014-10-27
BR112015024950A2 (en) 2017-07-18

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