CN101181966A - Paper feeder and image forming device - Google Patents
Paper feeder and image forming device Download PDFInfo
- Publication number
- CN101181966A CN101181966A CNA2007101664635A CN200710166463A CN101181966A CN 101181966 A CN101181966 A CN 101181966A CN A2007101664635 A CNA2007101664635 A CN A2007101664635A CN 200710166463 A CN200710166463 A CN 200710166463A CN 101181966 A CN101181966 A CN 101181966A
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- China
- Prior art keywords
- mentioned
- feed cassette
- sheet feed
- paper
- rotatable parts
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
- B41J13/103—Sheet holders, retainers, movable guides, or stationary guides for the sheet feeding section
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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
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/26—Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
- B65H1/266—Support fully or partially removable from the handling machine, e.g. cassette, drawer
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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
- B65H2402/50—Machine elements
- B65H2402/53—Guideways
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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
- B65H2405/00—Parts for holding the handled material
- B65H2405/30—Other features of supports for sheets
- B65H2405/31—Supports for sheets fully removable from the handling machine, e.g. cassette
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
A paper feeder includes a guide surface (33) arranged on a paper feed cassette (20) and a roller (43) arranged on a cassette storage unit (40). When the paper feed cassette (20) is moved along a storing direction thereof inside the cassette storage unit (40), the guide surface (33) placed on the roller (43) is slidably moved by rotation of the roller. In the paper feeder, since the cassette storage portion includes a placement surface (42) on which the guide surface is placed by surface contact at a storage position where the paper feed cassette is stored in the cassette storage unit (40), the stored paper feed cassette (20) can be maintained in a stable condition, and oscillation of the paper feed cassette (20) generated when the papers are transported can be reduced.
Description
Technical field
The present invention relates to a kind of paper feed and image processing system with this paper feed, this paper feed constitutes: when the sheet feed cassette of the paper that will be used to pack into pushes the carton incorporating section and when pull out the carton incorporating section, sheet feed cassette slided in this carton incorporating section move.
The application advocates in Japanese patent application 2006-309611 number preceence of proposition on November 15th, 2006, and quotes its full content at this.
Background technology
In image processing systems such as in the past facsimile apparatus and duplicator, be provided with paper feed, the paper that this sheet feed cassette is used to pack into and will carries to the recording portion of document image with sheet feed cassette.In this paper feed, sheet feed cassette is accommodated in the carton incorporating section with drawer-like, and this carton incorporating section is arranged at the main part of image processing system.And, in this paper feed, being provided with travel mechanism, this travel mechanism moves the sheet feed cassette that pushes the carton incorporating section and pull out from the carton incorporating section.This travel mechanism constitutes the guide part that will be formed at the guide rail shape of sheet feed cassette and is placed on the roller (rotatable parts) that is arranged at the carton incorporating section, when pushing and pull out sheet feed cassette, guide part slides smoothly owing to the rotation of roller and moves, thus, can be with very little power, undisturbedly carry out pulling out and pushing of sheet feed cassette.
In addition, there is following such paper feed, this paper feed has paper and separates organization of supply, and this paper separates organization of supply and comprises: in sheet feed cassette paper paper platform placed thereon, be disposed at this paper platform front (conveying downstream) paper feed roller and with the separating pad of this paper feed roller crimping.In this paper feed, in sheet feed cassette, be positioned over the multipage paper on the paper platform, by the rotation of paper feed roller,, separated by many ground, and be transported on the paper sheet delivery road in downstream at the pressure contact portion of paper feed roller and separating pad.
Summary of the invention
Yet, above-mentioned paper feed, when carrying out the conveying of paper, paper and separating pad vibrate thereby separating pad is produced owing to the rotation of paper feed roller produces friction, and this vibration is passed to sheet feed cassette.If the vibration of sheet feed cassette increases, then might be to exerting an influence by the picture element of the image of recording portion record etc.Therefore, must keep being accommodated in sheet feed cassette in the carton incorporating section with stabilized conditions, to suppress its vibration as much as possible.Yet, though above-mentioned travel mechanism can make sheet feed cassette push smoothly and pull out,, be used for keeping being accommodated in the countermeasure of sheet feed cassette of carton incorporating section and insufficient with stabilized conditions.
The present invention makes with regard to being based on above-mentioned situation, its purpose is the image processing system that a kind of paper feed is provided and has this paper feed, this paper feed not only can make sheet feed cassette push the carton incorporating section smoothly and pull out from the carton incorporating section, but also can keep being accommodated in sheet feed cassette in the carton incorporating section with stabilized conditions.
Be used to solve the paper feed of certain embodiment of above-mentioned problem, have: the sheet feed cassette of the paper that is used to pack into, take in the carton incorporating section of above-mentioned sheet feed cassette, be arranged at the guide part of above-mentioned sheet feed cassette, and the rotatable parts that are arranged at above-mentioned carton incorporating section, when above-mentioned sheet feed cassette is taken in direction when moving along it in above-mentioned carton incorporating section, the above-mentioned guide part that is placed on the above-mentioned rotatable parts slides mobile by the rotation of rotatable parts, it is characterized in that, in above-mentioned carton incorporating section, be provided with placement section, be incorporated in reception position in the above-mentioned carton incorporating section at above-mentioned sheet feed cassette, above-mentioned guide part is placed on this placement section.
Be used to solve the paper feed of certain embodiment of above-mentioned problem, it is characterized in that, above-mentioned guide part is placed on the above-mentioned placement section in the mode of face contact, and the part of placing in the mode of face contact is at the above-mentioned length dimension of taking on the direction, for more than or equal to being encased in paper in the above-mentioned sheet feed cassette in above-mentioned size of taking in the greatest width dimension on the direction.
Be used to solve the paper feed of certain embodiment of above-mentioned problem, it is characterized in that, above-mentioned rotatable parts are configured to more side-prominent to the guide part of above-mentioned sheet feed cassette than above-mentioned placement section, and, in above-mentioned sheet feed cassette, be provided with the rotatable parts engagement section, this rotatable parts engagement section engages above-mentioned rotatable parts at above-mentioned reception position.
Be used to solve the paper feed of certain embodiment of above-mentioned problem, it is characterized in that above-mentioned rotatable parts are configured in above-mentioned close people one side of taking in the above-mentioned placement section on the direction of above-mentioned carton incorporating section.
Be used to solve the paper feed of certain embodiment of above-mentioned problem, it is characterized in that, be provided with stage portion between the above-mentioned rotatable parts engagement section of above-mentioned sheet feed cassette and above-mentioned guide part, when above-mentioned sheet feed cassette moved from above-mentioned reception position, above-mentioned rotatable parts were crossed this stage portion.
Be used to solve the image processing system of certain embodiment of above-mentioned problem, it is characterized in that having any one of above-mentioned paper feed.
Paper feed according to above-mentioned embodiment involved in the present invention, take in direction along it in the carton incorporating section when mobile at sheet feed cassette, the guide part that is placed on the rotatable parts slides mobile by the rotation of rotatable parts, the carton incorporating section is provided with placement section, be incorporated in reception position in the carton incorporating section at sheet feed cassette, guide part is placed on this placement section, therefore, sheet feed cassette slide to be moved in the carton incorporating section smoothly and it is pushed, pull out, and, guide part is placed on the placement section, the feasible sheet feed cassette that can keep being accommodated in reception position with stabilized conditions.Therefore, sheet feed cassette produces vibration in the time of can being suppressed at the paper of carrying in the sheet feed cassette effectively.
According to the paper feed of above-mentioned embodiment involved in the present invention,,, can more effectively suppress its vibration so can keep being accommodated in the sheet feed cassette of reception position with stable status more because guide part is placed on the placement section in the mode of face contact.In addition, because the part of placing in the mode of face contact is at the length dimension of taking on the direction, for more than or equal to being encased in paper in the sheet feed cassette in the size of taking in the greatest width dimension on the direction, so, can prevent the whole width of transfer of vibration, and can carry paper exactly to the paper of in sheet feed cassette, sending.
Paper feed according to above-mentioned embodiment involved in the present invention, rotatable parts are configured to more side-prominent to the guide part of sheet feed cassette than placement section, and, because sheet feed cassette is provided with the rotatable parts engagement section at reception position engaging rotatable parts, so, when sheet feed cassette is mobile in the carton incorporating section, guide part is placed on the rotatable parts, and when sheet feed cassette is received to reception position, guide part then is placed on the placement section, thus, can realize moving of sheet feed cassette with simple structure along sliding, and reception position to the stable maintenance of sheet feed cassette the two.
Paper feed according to above-mentioned embodiment involved in the present invention, because rotatable parts are disposed at close people one side of taking in the placement section on the direction of carton incorporating section, so carrying out the pushing of sheet feed cassette, when pulling out, can guide part moved smoothly by rotatable parts.
Paper feed according to above-mentioned embodiment involved in the present invention, owing between the rotatable parts engagement section of sheet feed cassette and guide part, be provided with stage portion, sheet feed cassette rotatable parts when reception position moves are crossed this stage portion, so, can be with simple structure, the power that sheet feed cassette is moved is imposed resistibility, thereby can not produce the mobile accidentally situation of sheet feed cassette that is accommodated in reception position.
According to the image processing system of above-mentioned embodiment involved in the present invention,,, make on paper, to form the picture element preferable image so can keep sheet feed cassette with stabilized conditions because image processing system has above-mentioned paper feed.
By following detailed description of preferred implementation of the present invention being carried out with reference to accompanying drawing, it is clearer that further feature of the present invention, member, process, step, characteristic and advantage can become.
Description of drawings
Fig. 1 is the block diagram of surface structure example that expression has the image processing system of the related paper feed of one embodiment of the present invention.
Fig. 2 is expression carton incorporating section and the side sectional view that is accommodated in the structure example of the sheet feed cassette in this carton incorporating section.
Fig. 3 is the figure of the structure example of expression sheet feed cassette, and Fig. 3 (a) is a birds-eye view, and Fig. 3 (b) is a lateral plan.
Fig. 4 is the side sectional view of the structure example of expression carton incorporating section.
Fig. 5 is the partial enlarged drawing of a part of the side of the expression sheet feed cassette that is accommodated in the carton incorporating section.
Fig. 6 is the figure that is used to illustrate the action when sheet feed cassette is pulled out in the carton incorporating section.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are described in detail.Fig. 1 has the block diagram of surface structure example of the image processing system of the related paper feed of one embodiment of the present invention for expression.At first, use Fig. 1 that the summary integral structure of image processing system is described.As using image processing system of the present invention,, then can be in duplicator, facsimile unit, chopping machine or the so-called compounding machine any one with these functions so long as have the image processing system of sheet feed cassette.Image processing system 1 shown in Figure 1 has: be arranged at the reading part 2 of upper layer side and be arranged at the recording portion 3 of lower layer side.
The summary side sectional view that be accommodated in sheet feed cassette 20 carton incorporating section 40 of Fig. 2 for seeing from close people one side of taking in direction.In addition, Fig. 3 is the figure of expression sheet feed cassette 20, and Fig. 3 (a) is a birds-eye view, the lateral plan of Fig. 3 (b) for seeing from the place ahead of paper supply direction.Fig. 4 is the side sectional view of seeing from the place ahead of paper supply direction for the figure of expression carton incorporating section 40.As shown in these figures, the sheet feed cassette 20 of the paper W that is used to pack into forms the casing of rectangle, is surrounded by sidewall 30 around the casing of this rectangle, and top is open.This sheet feed cassette 20 is equipped with protecgulum 31 on the sidewall 30 of close people one side of taking in direction, can this sheet feed cassette 20 be pushed carton incorporating section 40 and pull out from carton incorporating section 40 with drawer-like, and this carton incorporating section 40 is towards the front openings of image processing system 1.
In the inside of sheet feed cassette 20, as shown in Figure 2, be provided with: paper platform 22, it is arranged to can be that fulcrum is swung on above-below direction with swing pivot shaft 21; Coil spring 23, the following side that it is arranged at this paper platform 22 is to its swinging end force application mechanism of the application of force upward.In addition, with the rearward end position adjacent of the paper supply direction of paper platform 22, be provided with tabular end guide plate 24, and this tabular end guide plate 24 connects with the rear end that is placed on the paper W on the paper platform 22.
In addition, above the leading section of the paper supply direction of paper platform 22, set up axle 25, this 25 with the horizontal direction of paper supply direction quadrature on extend, at the pars intermedia of axle 25 paper feed roller 26 is installed.The both ends axle bearing of axle 25 is on the two side 30 of sheet feed cassette 20.In addition, though omitted detailed icon, but, when being received into sheet feed cassette 20 in the carton incorporating section 40 fully, the not shown drive transmission mechanism that is arranged on carton incorporating section 40 sides is fastened on an end of axle 25, thereby the power of the not shown drive force source such as motor that paper feed 10 is had is passed to axle 25, and paper feed roller 26 is rotated.
In addition, as shown in Figure 2, with the front end edge position adjacent of the paper supply direction of paper platform 22, be provided with the separating pad support component 27 that separating pad 27a has been installed.This separating pad support component 27 is applied in upward power by the coil spring 27b between the bottom of itself and sheet feed cassette 20, and the separating pad 27a on surface mounted thereto is and the lower surface of paper feed roller 26 state of crimping mutually.Separating pad 27a is following such parts, and its friction coefficient with paper is lower with the friction coefficient of paper than paper feed roller 26, and than paper friction coefficient height each other.As an example, this separating pad 27a can use the sheet component that is made of urethanes resinous materials etc.Thus, paper feed roller 26 be placed on paper platform 22 on the upper surface crimping mutually of leading section of paper supply direction of paper W, and, also be in the state of crimping mutually with separating pad 27a, paper feed roller 26 has constituted paper with separating pad 27a and has separated organization of supply 29, and this paper separates organization of supply 29 separates and supply paper W the paper W in the sheet feed cassette 20.
On the other hand, as Fig. 2 and shown in Figure 3, on the lateral surface of the side walls of taking in direction 30 of sheet feed cassette 20, be formed with guide rail 32.This guide rail 32 is that the projection of essentially rectangular constitutes by cross sectional shape, and extends configuration along taking in the direction shape that is in line.And shown in Fig. 3 (b), the lower surface of this guide rail 32 becomes along taking in the plane spigot surface (guide part) 33 that direction is extended, and in the end adjacent with protecgulum 31 of this spigot surface 33, is provided with the roller engagement section 34 of the following roller 43 of engaging.This roller engagement section 34 is the recess along the semicircle arcuation of the circumferential lateral surface of roller 43.And, between spigot surface 33 and roller engagement section 34, be formed with: than spigot surface 33 and roller engagement section 34 muching the more outstanding stage portion 35 of kick shape downwards.
The inboard of taking in direction of guide rail 32, more outstanding than the sidewall 30 of the inboard of sheet feed cassette 20.And, at the upper surface of its outshot, be formed with the engagement section 36 of kick shape, at its lower surface, be provided with the rake 37 that links to each other with spigot surface 33.This rake 37 forms the inclined plane type that rises gradually from the close people one side direction inboard of taking in direction.In addition, though only represented to be arranged on the side of guide rail 32 in the place ahead of the paper supply direction of sheet feed cassette 20 among Fig. 3, another guide rail 32 that is arranged on the rear of paper supply direction also has same structure.
In addition, as Fig. 2 and shown in Figure 4, carton incorporating section 40 is recesses of taking in the essentially rectangular of sheet feed cassette 20 with drawer-like, within it the both sides of taking in direction of portion, be provided with along taking in the stage portion 41 that direction is extended, the upper surface of stage portion 41 becomes plane placed side (placement section) 42.Near this placed side 42 portion in extend to the inlet 40a of carton incorporating section 40, spigot surface 33 is set at the length dimension of part on taking in direction that the mode of face contact is placed on this placed side 42: more than or equal to being encased in paper W in the sheet feed cassette 20 in the size of taking in the greatest width dimension (width dimensions of the maximum sized paper that can pack into) on the direction.And the end of taking in close people one side on the direction (near the end the inlet 40a) in this placed side 42 is provided with roller 43.Roller 43 is columned rotatable parts, its turning cylinder 43a is arranged on and takes on the horizontal direction of direction quadrature, roller 43 is provided with following state, promptly, its upper surface (with respect to the upper side of turning cylinder 43a) hows outstanding than placed side 42 to upside.
In addition, above placed side 42, be equipped with along taking in the bar-shaped pilot bar 44 that direction is extended.This pilot bar 44 is along taking in the guide rail 32 that Direction guide is inserted into the sheet feed cassette 20 between pilot bar 44 and the placed side 42, the end 44a that takes in close people one side on the direction is supported in the carton incorporating section 40, in the half-way of pilot bar 44, be formed with the locking protrusion 44b of outstanding kick shape downwards.This pilot bar 44 is not to be completely fixed in the carton incorporating section 40, can be that fulcrum moves along the vertical direction with end 44a but be mounted to.Be arranged on the spigot surface 33 of the guide rail 32 on the above-mentioned sheet feed cassette 20, placed side 42 and the roller 43 that is arranged on the carton incorporating section 40 constituted travel mechanism, this travel mechanism slides the sheet feed cassette that pushes carton incorporating section 40 and pull out from carton incorporating section 40 20 and moves.
Below, the state that the sheet feed cassette 20 with said structure is received in the carton incorporating section 40 describes.Fig. 5 is accommodated in the partial enlarged drawing of a part of the side of the sheet feed cassette 20 in the carton incorporating section 40 for expression.In addition, in the following description, claim that following position is the reception position of sheet feed cassette 20, promptly, with sheet feed cassette 20 be received into fully carton incorporating section 40 in the position of portion.Under state shown in Figure 5, sheet feed cassette 20 is positioned at this reception position.Under this state, the roller 43 of carton incorporating section 40 engages with the roller engagement section 34 of sheet feed cassette 20, and the spigot surface 33 of sheet feed cassette 20 is placed on the placed side 42 of carton incorporating section 40 in the mode of face contact.
Below, to being positioned at sheet feed cassette 20 under the state of its reception position, the action when supplying the paper that is encased in the sheet feed cassette 20 describes.In sheet feed cassette 20, as shown in Figure 2, be placed on upper surface and paper feed roller 26 Elastic Contact of the paper W on the paper platform 22.When paper feed roller 26 rotates, be directed to the pressure contact portion 28 of paper feed roller 26 and separating pad 27a successively from the paper W of the superiors.At this moment, when overlapping plurality of sheets of paper is opened W and is directed to pressure contact portion 28 together, because paper W is bigger than paper W friction coefficient each other with the friction coefficient of separating pad 27a, so the separated pad of the paper W 27a of the lower floor that contacts with separating pad 27a stops, the paper on the upper strata that contacts with paper feed roller 26 then many Di is separated in order, and being fed to the downstream, the paper W of the lower floor that contacts with separating pad 27a is supplied when arriving the superiors.
In the supply process of this paper W, when supply during, owing to separating pad 27a and paper W rub, therefore with paper W that separating pad 27a contact, separating pad support component 27 produces small vibration because of the elastic force of coil spring 27b, and this vibration is passed to sheet feed cassette 20.Yet the sheet feed cassette of present embodiment 20 is owing to constitute: when being positioned at reception position, its spigot surface 33 is with placed thereon with 42 modes that contact in placed side, so, can remain on reception position in the carton incorporating section 40 with stable status.Therefore, when supply paper W,, also can suppress effectively to produce the situation of vibration (resonance) because of its vibration causes sheet feed cassette 20 even separating pad support component 27 produces vibration.
Next, the order that sheet feed cassette 20 is pulled out from reception position is described.Fig. 6 is the figure that is used to illustrate this order.At first, when the sheet feed cassette 20 of the reception position that will be positioned at Fig. 5 when dragging near people's one layback, the roller 43 that engages with roller engagement section 34 is crossed stage portion 35.Thus, the power of pulling out sheet feed cassette 20 is imposed resistibility.After roller 43 had been crossed stage portion 35, shown in Fig. 6 (a), the spigot surface 33 of sheet feed cassette 20 was placed on the roller 43.Under this state, near people's one layback when going out sheet feed cassette 20, the spigot surface 33 that is placed on the roller 43 moves to sliding near people's one side along taking in direction by the rotation of roller 43 when further, and simultaneously, sheet feed cassette 20 is drawn out.At this moment and since the upper surface of roller 43 than placed side 42 upward (spigot surface 33 sides of sheet feed cassette 20) Duo outstanding, so the spigot surface 33 that is placed on the roller 43 is in the state that has the interval with placed side 42.
When further pulling out sheet feed cassette 20, shown in Fig. 6 (b), the fastener 36 of guide rail 32 connects with the locking protrusion 44b of pilot bar 44 and is ended by card, and moving in this position of sheet feed cassette 20 stops.Thus, can prevent when pulling out sheet feed cassette 20, sheet feed cassette 20 is come off from carton incorporating section 40 accidentally.When will further pulling out sheet feed cassette 20 from this position with it when take off carton incorporating section 40, by such shown in Fig. 6 (c), close people one side of mentioning sheet feed cassette 20 upward, come fastener 36 to be skidded off on one side from the downside of locking protrusion 44b, on one side to going out sheet feed cassette 20 near people's one layback.At this moment, because the lower surface of the rearward end of guide rail 32 is provided with rake 37, so can under the situation that does not make guide rail 32 contact placed sides 42, sheet feed cassette 20 be taken off.
On the other hand, when being received into sheet feed cassette 20 in the carton incorporating section 40 on the contrary with said sequence, sheet feed cassette 20 in carton incorporating section 40, move during, the spigot surface 33 that is placed on the roller 43 slides mobile by the rotation of roller 43 along taking in direction, before sheet feed cassette 20 will be received to reception position, roller 43 was crossed stage portion 35, when sheet feed cassette 20 is received to reception position, roller 43 engages with roller engagement section 34, and spigot surface 33 is placed on the placed side 42.
As mentioned above, the travel mechanism that the sheet feed cassette 20 of present embodiment has, since sheet feed cassette 20 in carton incorporating section 40 along taking in direction when moving, the spigot surface 33 that is placed on the roller 43 slides mobile by the rotation of roller, and, be received to reception position in the carton incorporating section 40 at sheet feed cassette 20, spigot surface 33 is to be placed on the placed side 42 in the mode that face contacts, so, sheet feed cassette 20 slide to be moved in carton incorporating section 40 smoothly and it is pushed, pull out, can also keep being accommodated in the sheet feed cassette 20 of reception position with stabilized conditions.Therefore, sheet feed cassette 20 produces vibration in the time of can suppressing to carry the paper in the sheet feed cassette 20 effectively, can prevent to have problems owing to the vibration of sheet feed cassette 20.
In addition, more side-prominent owing to roller 43 is arranged to spigot surface 33 than placed side 42, and on sheet feed cassette 20, be provided with roller engagement section 34 at its reception position engaging roller 43, so when sheet feed cassette 20 was mobile in carton incorporating section 40, spigot surface 33 was placed on the roller 43; When being received to reception position, spigot surface 33 is placed on the placed side 42 in the mode of face contact.Therefore, can realize moving of sheet feed cassette 20, be suppressed at reception position and produce vibration with simple structure along sliding.
In addition, because roller 43 is configured in close people one side of taking in the placed side 42 on the direction of carton incorporating section 40, so, when carrying out the pushing of sheet feed cassette 20, when pulling out, can making spigot surface 33 mobile smoothly on roller 43.And, utilization is provided with the such simple structure of stage portion 35 between the roller engagement section 34 of sheet feed cassette 20 and spigot surface 33, can impose resistibility to the power that pushes and pull out sheet feed cassette 20, move accidentally so can prevent the sheet feed cassette 20 that is accommodated in reception position effectively.
More than embodiments of the present invention are illustrated, but the present invention is not limited to above-mentioned embodiment, in the scope of the technological thought that claims and specification sheets, accompanying drawing are put down in writing, can carry out various distortion.In addition, even directly be not documented in certain shape, structure, material in specification sheets and the accompanying drawing, so long as can obtain effect of the present invention, effect, just within technological thought scope of the present invention.For example, guide part that paper feed of the present invention had and rotatable parts, be not limited to described spigot surface 33 of above-mentioned embodiment and roller 43, slide mobilely by the rotation of rotatable parts so long as constitute the guide part that is placed on the rotatable parts, then also their concrete shape etc. can be arranged to other shape etc.In addition, the placement section that travel mechanism had so long as can place the shape etc. of the guide part of the sheet feed cassette that is accommodated in reception position, then also can be shape different from the embodiment described above etc.
In addition, to separate the structure of organization of supply 29 are examples to the paper that has possessed paper platform 22, paper feed roller 26 and separating pad 27a etc. in the sheet feed cassette 20 that is arranged at above-mentioned embodiment.Therefore, for example, except separating organization of supply 29 as above-mentioned paper, paper feed roller 26 is installed on beyond the sheet feed cassette 20, also paper feed roller 26 can be installed in the carton incorporating section 40, when being received into sheet feed cassette 20 in the carton incorporating section 40, the paper feed roller 26 of carton incorporating section 40 is contacted with the separating pad 27a of sheet feed cassette 20.Even this situation, because spigot surface 33 is placed on the placed side 42, make and the sheet feed cassette 20 of present embodiment to be remained on reception position with stabilized conditions, therefore, can obtain following effect: can make paper feed roller 26 and separating pad 27a be in the excellent contact state, can suppress sheet feed cassette 20 and produce vibration, and, stably carry out the conveying of paper.In addition, the separating pad support component 27 that paper separates organization of supply 29 is not necessary, separating pad 27a can be directly installed on sidewall 30 grades of sheet feed cassette 20 yet.
Though described the present invention with reference to preferred implementation, but can improve the present invention with several different methods, and can know the numerous embodiments different with the embodiment of top proposition and description by inference, this is conspicuous for those skilled in the art.Therefore, the appended claim book be intended to contain of the present invention all fall into improvement project in purport of the present invention and the scope.
Claims (11)
1. a paper feed (10), it has: be used to pack into the sheet feed cassette (20) of paper, the carton incorporating section (40) of taking in above-mentioned sheet feed cassette (20), the rotatable parts that are arranged at the guide part of above-mentioned sheet feed cassette and are arranged at above-mentioned carton incorporating section, when above-mentioned sheet feed cassette is taken in direction when moving along it in above-mentioned carton incorporating section, the above-mentioned guide part that is placed on the above-mentioned rotatable parts slides mobile by the rotation of above-mentioned rotatable parts, it is characterized in that
On above-mentioned carton incorporating section (40), be provided with placement section (42), be accommodated in reception position in the above-mentioned carton incorporating section (40) at above-mentioned sheet feed cassette (20), above-mentioned guide part (33) is positioned on this placement section (42).
2. paper feed according to claim 1 is characterized in that, above-mentioned guide part is placed on the above-mentioned placement section (42) in the mode of face contact.
3. paper feed according to claim 2, it is characterized in that, the part of placing in the mode of above-mentioned contact is at the above-mentioned length dimension of taking on the direction, for more than or equal to being encased in paper in the above-mentioned sheet feed cassette in above-mentioned size of taking in the greatest width dimension on the direction.
4. paper feed according to claim 3 is characterized in that, above-mentioned rotatable parts are configured to more side-prominent to the guide part of above-mentioned sheet feed cassette (20) than above-mentioned placement section.
5. paper feed according to claim 4 is characterized in that, above-mentioned rotatable parts are columned parts, and its turning cylinder is configured in and takes on the horizontal direction of direction quadrature.
6. paper feed according to claim 5 is characterized in that, on above-mentioned sheet feed cassette (20), is provided with the rotatable parts engagement section, and this rotatable parts engagement section engages above-mentioned rotatable parts at above-mentioned reception position.
7. paper feed according to claim 6 is characterized in that, above-mentioned rotatable parts engagement section is the recess along the semicircle arcuation of the circumferential lateral surface of above-mentioned rotatable parts.
8. paper feed according to claim 7 is characterized in that, above-mentioned rotatable parts are configured in above-mentioned close people one side of taking in the above-mentioned placement section (42) on the direction of above-mentioned carton incorporating section (40).
9. paper feed according to claim 8 is characterized in that, is provided with stage portion (35), when above-mentioned sheet feed cassette when above-mentioned reception position moves, above-mentioned rotatable parts are crossed this stage portion (35).
10. paper feed according to claim 9 is characterized in that, above-mentioned stage portion (35) is arranged between the above-mentioned rotatable parts engagement section and above-mentioned guide part of above-mentioned sheet feed cassette.
11. an image processing system is characterized in that, has any described paper feed (10) in the claim 1 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006309611A JP2008120588A (en) | 2006-11-15 | 2006-11-15 | Paper feeder and image forming device |
| JP2006309611 | 2006-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101181966A true CN101181966A (en) | 2008-05-21 |
Family
ID=39099651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101664635A Pending CN101181966A (en) | 2006-11-15 | 2007-11-13 | Paper feeder and image forming device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080111295A1 (en) |
| EP (1) | EP1923339A3 (en) |
| JP (1) | JP2008120588A (en) |
| CN (1) | CN101181966A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833440A (en) * | 2011-06-16 | 2012-12-19 | 柯尼卡美能达商用科技株式会社 | Image forming apparatus |
| CN102833442A (en) * | 2011-06-16 | 2012-12-19 | 柯尼卡美能达商用科技株式会社 | Image forming apparaus |
| CN103569694A (en) * | 2012-07-18 | 2014-02-12 | 佳能株式会社 | Sheet feeding apparatus and image forming apparatus |
| CN106395440A (en) * | 2015-07-29 | 2017-02-15 | 佳能精技股份有限公司 | Feeding apparatus and image forming system including the same |
| CN106672680A (en) * | 2017-01-16 | 2017-05-17 | 天津贵圣源科技有限公司 | Printing device facilitating transferring printing paper |
| CN113370698A (en) * | 2021-06-08 | 2021-09-10 | 徐州苏博高新技术有限公司 | Auxiliary device for computer software design |
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| JP4968933B2 (en) * | 2007-08-31 | 2012-07-04 | キヤノン株式会社 | Image forming apparatus |
| JP5505019B2 (en) * | 2010-03-26 | 2014-05-28 | コニカミノルタ株式会社 | Paper discharge device, post-processing device, image forming system |
| JP5401517B2 (en) * | 2011-08-23 | 2014-01-29 | 株式会社沖データ | Medium cassette housing apparatus and image forming apparatus |
| JP6537254B2 (en) * | 2014-12-04 | 2019-07-03 | キヤノン株式会社 | Sheet stacking apparatus and image forming apparatus |
| JP6473963B2 (en) * | 2014-12-12 | 2019-02-27 | 株式会社リコー | Paper feeding device and image forming apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1504925A (en) * | 1923-01-23 | 1924-08-12 | Antonio Paul | Drawer |
| DE8221386U1 (en) * | 1982-07-28 | 1982-12-16 | Julius Blum Gesellschaft mbH, 6973 Höchst | EXTENSION GUIDE SET FOR DRAWERS OR THE LIKE. |
| JP2666104B2 (en) * | 1992-09-16 | 1997-10-22 | 三田工業株式会社 | Paper cassette support device |
| JPH09240849A (en) * | 1996-03-11 | 1997-09-16 | Ricoh Co Ltd | Image former |
| JP2004131211A (en) * | 2002-10-09 | 2004-04-30 | Ricoh Co Ltd | Pulling-out device, feeding device provided with pulling-out device, and image forming apparatus |
-
2006
- 2006-11-15 JP JP2006309611A patent/JP2008120588A/en active Pending
-
2007
- 2007-10-25 US US11/923,766 patent/US20080111295A1/en not_active Abandoned
- 2007-10-29 EP EP07021109A patent/EP1923339A3/en not_active Withdrawn
- 2007-11-13 CN CNA2007101664635A patent/CN101181966A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833440A (en) * | 2011-06-16 | 2012-12-19 | 柯尼卡美能达商用科技株式会社 | Image forming apparatus |
| CN102833442A (en) * | 2011-06-16 | 2012-12-19 | 柯尼卡美能达商用科技株式会社 | Image forming apparaus |
| CN102833440B (en) * | 2011-06-16 | 2015-11-25 | 柯尼卡美能达商用科技株式会社 | Image processing system |
| CN103569694A (en) * | 2012-07-18 | 2014-02-12 | 佳能株式会社 | Sheet feeding apparatus and image forming apparatus |
| CN106395440A (en) * | 2015-07-29 | 2017-02-15 | 佳能精技股份有限公司 | Feeding apparatus and image forming system including the same |
| CN106395440B (en) * | 2015-07-29 | 2019-04-02 | 佳能精技立志凯株式会社 | Feed arrangement and imaging system including feed arrangement |
| CN106672680A (en) * | 2017-01-16 | 2017-05-17 | 天津贵圣源科技有限公司 | Printing device facilitating transferring printing paper |
| CN113370698A (en) * | 2021-06-08 | 2021-09-10 | 徐州苏博高新技术有限公司 | Auxiliary device for computer software design |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1923339A3 (en) | 2009-09-09 |
| EP1923339A2 (en) | 2008-05-21 |
| JP2008120588A (en) | 2008-05-29 |
| US20080111295A1 (en) | 2008-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080521 |