CN102020123A - Sheet feeding device and image forming apparatus having same - Google Patents
Sheet feeding device and image forming apparatus having same Download PDFInfo
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- CN102020123A CN102020123A CN2010102844779A CN201010284477A CN102020123A CN 102020123 A CN102020123 A CN 102020123A CN 2010102844779 A CN2010102844779 A CN 2010102844779A CN 201010284477 A CN201010284477 A CN 201010284477A CN 102020123 A CN102020123 A CN 102020123A
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- China
- Prior art keywords
- paper
- paper supply
- storage box
- feed unit
- main body
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Classifications
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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
- B65H1/28—Supports or magazines for piles from which articles are to be separated compartmented to receive piles side-by-side
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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
- B65H2220/00—Function indicators
- B65H2220/09—Function indicators indicating that several of an entity are present
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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
- B65H2405/32—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, 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
- B65H2405/00—Parts for holding the handled material
- B65H2405/30—Other features of supports for sheets
- B65H2405/33—Compartmented support
- B65H2405/331—Juxtaposed compartments
- B65H2405/3311—Juxtaposed compartments for storing articles horizontally or slightly inclined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/10—Ensuring correct operation
- B65H2601/11—Clearing faulty handling, e.g. jams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/06—Office-type machines, e.g. photocopiers
Abstract
A sheet feeding device includes first and second sheet feeding stocker (142,143) provided in a main body (101) and placed side by side in a horizontal direction, in which sheets (92) are taken out from the first sheet feeding stocker (142) and conveyed through a horizontal conveyance unit (148) provided above the second sheet feeding stocker (143). The respective first and second sheet feeding stockers (142,143) can independently be pulled out forward from the main body in a direction intersecting with a sheet conveying direction (117) in the horizontal conveyance unit (148). The sheet feeding device includes an engaging mechanism for engaging the horizontal conveyance unit (148) and the first sheet feeding stocker (142) so that the first sheet feeding stocker (142) is pulled out integrally with the horizontal conveyance unit (148) when the horizontal conveyance unit (148) is pulled out forward from the main body (101).
Description
Technical field
The present invention relates to a kind of paper feed, more specifically be, relate to a kind of two paper supply Storage Boxes that are arranged side by side about having (
ス ト Star カ), and the paper that from a paper supply Storage Box, takes out carry and the paper feed of paper supply by the horizontal feed path that is arranged at another paper supply Storage Box top.
In addition, the present invention relates to have the image processing system of such paper feed.
Background technology
At present, for example in Japanese kokai publication hei 05-097262 communique, the image processing system with this paper feed is disclosed.About having, this paper feed is disposed at two paper supply Storage Boxes (feedboard for paper (デ Star キ)) of the bottom of image processing system main body side by side, take out paper (using paper) from the paper supply Storage Box in left side by the pick-up roller that is arranged at its top, and carry to the right, and then supply with upward by vertical carrying path by the horizontal feed path that is arranged at right side paper supply Storage Box top.Cargo-carring paper in the paper supply Storage Box on right side, the pick-up roller on the top by being arranged at this paper supply Storage Box is removed, and supplies with upward by described vertical carrying path.
Two described paper supply Storage Boxes constitute, and can be drawn out towards the direction of reporting to the leadship after accomplishing a task with paper supply direction separately from described main body.And the parts (being referred to as " horizontal feed unit ") that constitute described horizontal feed path constitute, with two described paper supply Storage Boxes independently, also can be drawn out towards the direction of reporting to the leadship after accomplishing a task with described paper supply direction from described main body.By this structure, when paper supply, take place under the situation of paperboard, owing to pull out two paper supply Storage Boxes and horizontal feed unit respectively, so the user is easy to remove the paper of obstruction.
But, in said structure, there is following problem two paper supply Storage Boxes and horizontal feed unit: owing to can be pulled out independently, therefore, when paper supply, take place under the situation of paperboard, if paper stops across left side paper supply Storage Box and horizontal feed unit, at this moment, for example the user only pulls out the horizontal feed unit from described main body, and then paper can breakage (so-called " tear is other ").
Summary of the invention
Therefore, the object of the present invention is to provide a kind of paper feed, can when paper supply, take place to prevent that paper sheet break and user from can easily remove the paper of obstruction under the situation of paperboard.
In addition, the object of the present invention is to provide a kind of image processing system with such paper feed.
In order to solve above technical matters, the paper feed of an embodiment of the present invention, the first paper supply Storage Box and the second paper supply Storage Box that in main body, have along continuous straight runs and row arrangement, from the described first paper supply Storage Box, take out paper, and carry by the horizontal feed unit that is arranged at described second paper supply Storage Box top, this paper feed is characterised in that
The described first paper supply Storage Box and the second paper supply Storage Box constitute, and can be drawn out towards the place ahead of reporting to the leadship after accomplishing a task with the sheet transport direction of described horizontal feed unit independently of one another from described main body;
Has snap fastener, this snap fastener in described horizontal feed unit from described main body when the place ahead is drawn out, described horizontal feed unit is engaged so that the described first paper supply Storage Box is pulled out integratedly with described horizontal feed unit with the described first paper supply Storage Box.
In this paper feed, the described first paper supply Storage Box and the second paper supply Storage Box constitute, and can be drawn out towards the place ahead of reporting to the leadship after accomplishing a task with the sheet transport direction of described horizontal feed unit independently of one another from described main body.Therefore, when replenishing paper, will described first, second paper supply Storage Box under independent respectively or two states of pulling out towards the place ahead from main body together, user's described first, second paper supply Storage Box of can easily paper being packed into.And, when paper supply, to take place under the situation of paperboard, the user pulls out from main body described horizontal feed unit towards the place ahead.At this moment, described horizontal feed unit is engaged with the described first paper supply Storage Box, the described first paper supply Storage Box is pulled out integratedly with described horizontal feed unit by making snap fastener.Thus, when paper supply, take place under the situation of paperboard, even under the situation that paper stops across the described first paper supply Storage Box and described horizontal feed unit, also can prevent paper sheet break, and the user can easily remove the paper of obstruction.
In the paper feed of an embodiment, it is characterized in that described snap fastener contains projection, this projection from the end at the Qianmen of described horizontal feed unit to horizontal direction with outstanding with the overlapping mode of the Qianmen posterior components of the described first paper supply Storage Box.
In the paper feed of individual embodiment, it is characterized in that, has lockable mechanism, this lockable mechanism takes place under the situation of paperboard when paper supply, allow described horizontal feed unit to be drawn out towards the place ahead from described main body, on the other hand, under the situation except paper supply the time the situation of generation paperboard, forbid that described horizontal feed unit is drawn out towards the place ahead from described main body.
In the paper feed of this embodiment, when paper supply, take place to allow described horizontal feed unit to be drawn out towards the place ahead under the situation of paperboard from described main body.Thus, the user can pull out from described main body described horizontal feed unit and the described first paper supply Storage Box simultaneously towards the place ahead.Its result as mentioned above, can prevent paper sheet break, and the user can easily remove the paper of obstruction.In addition, when paper supply, take place to forbid that by described lockable mechanism described horizontal feed unit is drawn out towards the place ahead from described main body under the situation situation in addition of paperboard.Its result has prevented that the horizontal feed unit invalidly is drawn out towards the place ahead from described main body.
In the paper feed of an embodiment, it is characterized in that,
In the side of described main body, face the position of the end of described horizontal feed unit, have the door that can open and close with respect to described main body;
The action that described lockable mechanism carries out described permission or forbids with respect to the switching of described main body according to described door.
Face the position of the end of described horizontal feed unit in the side of described main body, take place when paper supply under the situation of paperboard, the situation that paper stops up is more.Therefore, for the ease of handling paperboard, at this door that can open and close with respect to main body is set usually.When handling paperboard, at first the user opens door, finds the paper and the removing of stopping up.Here, in the paper feed of this embodiment, the action that described lockable mechanism carries out described permission or forbids with respect to the switching of described main body according to described door.Thus, in order to handle paperboard,, then allow described horizontal feed unit to be drawn out towards the place ahead from described main body if described door is opened with respect to described main body.Its result as mentioned above, can prevent paper sheet break, and the user can easily remove the paper of obstruction.In addition, under the situation except paper supply the time the situation of generation paperboard, because described door is in closure state with respect to described main body, therefore, described lockable mechanism forbids that described horizontal feed unit is drawn out towards the place ahead from described main body.Its result as mentioned above, has prevented that the horizontal feed unit unconsciously is drawn out towards the place ahead from described main body.In the case, take place under the situation of paperboard when paper supply, the user can unconsciously carry out the releasing of described lockable mechanism.
In addition, preferred described door constitutes the part of described paper sheet delivery path.
In the paper feed of an embodiment, it is characterized in that described lockable mechanism comprises projection, this projection is arranged in the side of described main body the position in the face of the end of described horizontal feed unit, can engage with the front part of described horizontal feed unit.
In the paper feed of an embodiment, it is characterized in that described projection constitutes outstanding and bending downwards circular-arc from described position towards horizontal direction.
At the image processing system of one embodiment of the present invention, it is characterized in that having described paper feed.
In this image processing system,, therefore, when paper supply, take place to prevent paper sheet break, and the user can easily remove the paper of obstruction under the situation of paperboard owing to have described paper feed.
By above description as can be known, according to paper feed of the present invention or image processing system, when paper supply, take place to prevent paper sheet break, and the user can easily remove the paper of obstruction under the situation of paperboard.
Can further fully understand the present invention by following detailed description and accompanying drawing.Accompanying drawing is used to illustrate the present invention, does not limit the present invention.
Description of drawings
Fig. 1 is the image processing system single-piece front view that expression has the paper feed of an embodiment of the present invention.
Fig. 2 is the cutaway view of the general configuration of the described image processing system of expression.
Fig. 3 is the front view of the configuration of expression left and right sides paper supply Storage Box of described paper feed and horizontal feed unit.
Fig. 4 is the block diagram as the projection of snap fastener of the expression horizontal feed unit that is arranged at described paper feed.
Fig. 5 is the front view as the projection of lockable mechanism of the expression conveying door that is arranged at described paper feed.
Fig. 6 is the block diagram as the projection of lockable mechanism of the corresponding diagram 5 expression conveying door that is arranged at described paper feed.
Fig. 7 is the front view that the described lockable mechanism of expression is disengaged state.
Fig. 8 is the block diagram that the described lockable mechanism of corresponding diagram 7 expressions is disengaged state.
Fig. 9 A is the expression left and right sides paper supply Storage Box of described paper feed and the horizontal feed unit housing birds-eye view at the state of main body.
Fig. 9 B is the birds-eye view of the state that together is drawn out from main body of the paper supply Storage Box in expression horizontal feed unit of described paper feed and left side.
Figure 10 is the expression left and right sides paper supply Storage Box of described paper feed and the horizontal feed unit housing block diagram at the state of main body.
Figure 11 is the block diagram of the state that is drawn out from main body of the left side paper supply Storage Box of the described paper feed of expression.
Figure 12 is the block diagram of the state that is drawn out from main body of the right side paper supply Storage Box of the described paper feed of expression.
Figure 13 is the block diagram of the state that together is drawn out from main body of the expression horizontal feed unit of described paper feed and left side paper supply Storage Box.
The specific embodiment
Fig. 1 is the figure of colored tandem moor (カ ラ one タ Application デ system mode) the image processing system integral body (representing with Reference numeral 100) of seeing the paper feed with an embodiment of the present invention from the front.Fig. 2 is the cutaway view of the general configuration of described image processing system 100.As shown in Figure 2, the substantial middle of this image processing system 100 in body shell 101 has and twines the circumferentially mobile ring-type intermediate transfer belt 108 as image-carrier (holding body as load) of two rollers 102,106 and edge.In two rollers 102,106, roller 102 is disposed at the left side among the figure, and another roller 106 is disposed at the right side among the figure.Intermediate transfer belt 108 is supported and drives along the rotation of arrow directions X by this roller 102,106.
Above intermediate transfer belt 108, dispose toner container 128Y, 128M, 128C, the 128K that accommodates Huang (Y), pinkish red (M), blue or green (C), black (K) each colour toners successively side by side from the left side of figure.Supply with toner to cooresponding image-generating unit 110Y, 110M of all kinds described later, the developing apparatus 193 of 110C, 110K respectively from this toner container 128Y, 128M, 128C, 128K.
Below intermediate transfer belt 108, dispose side by side successively and yellow (Y), pinkish red (M), blue or green (C), black (K) each colour toners cooresponding image-generating unit 110Y, 110M, 110C, 110K as image forming part from the left side of figure.This image-generating unit 110Y, 110M, 110C, 110K are set to can be with respect to the main body loading and unloading of this image processing system 100.In body shell 101, be provided with the not shown door that is used to load and unload this image-generating unit 110Y, 110M, 110C, 110K.
Each image-generating unit 110Y, 110M, 110C, 110K are except that the color difference of its processing, and other constitute identically.Be specially, for example, yellow image-generating unit 110Y is made of integratedly developing apparatus 193, the clean-up device 195 that photosensitive drums 190, Charging system 191, exposure device 192, use toner develop.Across the relative position of intermediate transfer belt 108 and photosensitive drums 190, be provided with primary transfer roller 194.When image forms, at first make the surface of photosensitive drums 190 charged equably by Charging system 191, then, according to for example picture signal of never graphic external device (ED) input, utilize exposure device 192 to make the face exposure of photosensitive drums 190, and form sub-image thereon.By developing apparatus 193, make photosensitive drums 190 lip-deep image developments and become toner image thereafter.This toner image applies by the voltage between photosensitive drums 190 and the primary transfer roller 194, is transferred to intermediate transfer belt 108.Photosensitive drums 190 lip-deep transfer printing remaining toners are cleaned by clean-up device 195.
Along with intermediate transfer belt 108 towards the moving of arrow directions X, by each image-generating unit 110Y, 110M, 110C, 110K, on intermediate transfer belt 108, overlap to form the toner image of four looks.
In the left side of intermediate transfer belt 108, be provided with the clean-up device 125 and the recovery of remaining toner being removed and reclaimed box 126 by the toner of the toner of these clean-up device 125 removings from middle transfer belt 108 surfaces.On the right side of intermediate transfer belt 108, across being provided with secondary transfer roller 112 with paper carrying path 124.In carrying path 124, be equivalent to the upstream side of secondary transfer roller 112, the position in downstream is respectively arranged with conveying roller 120,119.In addition, form the optical pickocff (toner concentration sensor) 115 that is useful on the toner pattern on the detection intermediate transfer belt 108 with conveying roller 120.
Upper right quarter in body shell 101 is provided with and is used for toner is fixed on the fixing device on the paper 130.Fixing device 130 has: as with paper sensor walk paper sensor 116, it is used to detect as paper and is fed to the paper of using in this fixing device 130; The warm-up mill 131 that vertically extends with respect to the paper of Fig. 2; And as pressurization with the backer roll 132 of parts, its vertically extend with respect to the paper of Fig. 2 equally and with warm-up mill 131 crimping (crimping).In this embodiment, in warm-up mill 131, keep not shown heating source.Backer roll 132 by not shown spring to warm-up mill 131 application of forces.Thus, warm-up mill 131 and backer roll 132 are formed for the roll-gap region N of photographic fixing.Transfer printing has the paper (for example using paper 90) of toner image by this roll-gap region N, thereby toner image is used photographic fixing on the paper 90 at this.In addition, walking paper sensor 116 is arranged on and compares roll-gap region N on the sheet transport direction more by upstream side.Fixing device 130 is based on carrying out work the opportunity of walking paper sensor 116 detection paper.
And, in body shell 101, below described image-generating unit 110Y, 110M, 110C, 110K, divide the two-layer sheet feed cassette 140,141 that is provided with, this sheet feed cassette 140,141 accommodate respectively as the paper that is used to form image with paper 90,91.Upper right portion at the figure of sheet feed cassette 140,141 is separately installed with paper feed roller 150,151.To be transported to the carrying path 124 that extends upward one by one by paper feed roller 150 with paper 90 from the sheet feed cassette 140 of upside.Equally, will be transported to the carrying path 124 that extends upward one by one by paper feed roller 151 with paper 91 from the sheet feed cassette 141 of downside.In addition, the part of carrying path 124 (facing substantially, the part of the right-hand member of sheet feed cassette 140,141 and horizontal feed described later unit 148) is made of the conveying door 145 that can open and close with respect to body shell 101.
In addition, below sheet feed cassette 141, in the position that is equivalent to body shell 101 foots, about figure, be arranged side by side the first paper supply Storage Box (hereinafter referred to as " left side paper supply Storage Box ") 142 of accommodating and accommodate the second paper supply Storage Box (hereinafter referred to as " right side paper supply Storage Box ") 143 of using paper 93 with paper 92.Position directly over the paper supply Storage Box 143 that is equivalent to the right side, be provided with left side paper supply Storage Box 142, right side paper supply Storage Box 143 independently, the horizontal feed unit 148 of paper feed roller 152a, 152b is installed.Position on the right side of the paper supply Storage Box 143 that is equivalent to the right side is provided with the paper supply unit 149 (this paper supply unit 149 is fixed in body shell 101) that paper feed roller 153a, 153b are installed.To be transported to the horizontal feed path 117 that forms by horizontal feed unit 148 one by one by paper feed roller 152a, 152b with paper 92 from the paper supply Storage Box 142 in left side, then be transported to the carrying path 124 that extends upward.To be transported to the carrying path 124 that extends upward one by one by paper feed roller 153a, 153b with paper 93 from the paper supply Storage Box 143 on right side.In addition, Fig. 3 represents to see as from the front figure of left side paper supply Storage Box 142, right side paper supply Storage Box 143, horizontal feed unit 148 and the paper supply unit 149 of paper feed.
If this image processing system 100 for example receives print out task from the outside, then the control part 200 that is made of the CUP shown in Fig. 2 (central calculation processing apparatus) is controlled these image processing system 100 integral body, and according to this print out task carries out image formation work.
When image forms, for example will be transported to the carrying path 124 that extends upward with paper 92 one by one via horizontal feed path 117 from the paper supply Storage Box 142 in left side by paper feed roller 152a, 152b.Then, this usefulness paper 92 is admitted to toner transfer position between intermediate transfer belt 108 and the secondary transfer roller 112 by conveying roller 120.On the other hand, as previously discussed, on intermediate transfer belt 108, overlap to form the toner image of four looks by each image-generating unit 110Y, 110M, 110C, 110K.Be admitted on the usefulness paper 92 of described toner transfer position, by four colour toners images on this intermediate transfer belt 108 of secondary transfer roller 112 transfer printings.Transfer printing have toner image with paper 92, be transferred with the roll-gap region N that backer roll 132 forms by warm-up mill 131, and heated and pressurize by fixation unit 130.Thus, toner image is used photographic fixing on the paper 92 at this.Then, the fusing toner image is expelled to the discharge tray portion 122 that is arranged at body shell 101 upper surfaces with paper 92 by exit roller 121.In addition, with paper 90,91,93 when the paper supply Storage Box 143 on sheet feed cassette 140,141 or right side is delivered to carrying path 124, this image formation work is similarly carried out.
As shown in Figure 1, on left side paper supply Storage Box 142, right side paper supply Storage Box 143, horizontal feed unit 148, be provided with Qianmen 42,43,48 respectively integratedly.On Qianmen 42,43,48, door knob 42a, 43a, 48a are set respectively.This door knob 42a, 43a, 48a are used for the user left side paper supply Storage Box 142, right side paper supply Storage Box 143, horizontal feed unit 148 are pulled out towards the place ahead from body shell 101.
As shown in Figure 4, the left end at the Qianmen 48 of horizontal feed unit 148 is provided with outstanding to the left flat projection 48p integratedly.The projection 48p at this Qianmen 48 engages with the back portion 42b at the Qianmen 42 of left side paper supply Storage Box 142, as snap fastener and work (aftermentioned).In Fig. 4, for the ease of diagram, left side paper supply Storage Box 142 is in the state that (direction shown in the arrow a) is drawn out towards the place ahead.
As shown in Figure 5, in the bottom of carrying door 145, be provided with the outstanding and projection 145p of crooked quadrntnt arcuation downwards integratedly towards the left side.Carry door 145 to be installed on body shell 101 (with reference to figure 1), and body shell 101 can open and close relatively by hinge 146.The projection 145p of this conveying door 145 works as lockable mechanism, promptly carrying door 145 (as shown in Figure 5 with respect to the state of body shell 101 closures, carry door 145 states that vertically erect) engage with the front part 148f of horizontal feed unit 148 down, forbid that horizontal feed unit 148 pulls out towards the place ahead from body shell 101.In addition, to be expression see figure with the cooresponding state of Fig. 5 from oblique upper to Fig. 6.On the other hand, as shown in Figure 7, under the state of carrying door 145 to open wide (carrying door 145) towards the state of direction bevelled shown in the arrow c with respect to body shell 101, carry the projection 145p of door 145 to be disengaged with the engaging of front part 148f of horizontal feed unit 148, pull out towards the place ahead from body shell 101 permission horizontal feed unit 148.Therefore, as shown in Figure 8, the user can with horizontal feed unit 148 from body shell 101 towards the place ahead (direction shown in the arrow b) pull out.
Here, as implied above, the left end at the Qianmen 48 of horizontal feed unit 148 is provided with outstanding to the left flat projection 48p integratedly.Thus, for example from above under the situation about seeing, shown in Fig. 9 A, under left and right sides paper supply Storage Box 142,143 and horizontal feed unit 148 are housed in state in the main body, the back portion 42b butt at the Qianmen 42 of the projection 48p at the Qianmen 48 of horizontal feed unit 148 and left side paper supply Storage Box 142.Under this state, if the user with horizontal feed unit 148 from body shell 101 towards the place ahead (direction shown in the arrow b) pull out, then shown in Fig. 9 B, because the projection 48p at the Qianmen 48 of horizontal feed unit 148 engages with the back portion 42b at the Qianmen 42 of left side paper supply Storage Box 142, thereby left side paper supply Storage Box 142 is pulled out integratedly with horizontal feed unit 148.In addition, in Fig. 9 B,, static parts are represented with shade for the ease of understanding.
In this image processing system, following operation paper feed.
At first, as shown in figure 10, when this image processing system work, body shell 101 is filled at Qianmen 42,43,48, makes left side paper supply Storage Box 142, right side paper supply Storage Box 143, horizontal feed unit 148 be in the state that is housed in the body shell 101.For the ease of understanding, in Figure 10, Figure 11 described later, Figure 12 and Figure 13, omitted the diagram of the side panel of body shell 101.
When the user wants to replenish when using paper at left side paper supply Storage Box 142, as shown in figure 11, the user with the door knob 42a at Qianmen 42 towards the place ahead (direction shown in the arrow a) pull out, left side paper supply Storage Box 142 is pulled out towards the place ahead from body shell 101.Under this state, the user can store the left side paper supply of easily packing into paper in the Storage Box 142.
Equally, when the user wants to replenish when using paper at right side paper supply Storage Box 143, as shown in figure 12, the user with the door knob 43a at Qianmen 43 towards the place ahead (direction shown in the arrow d) pull out, right side paper supply Storage Box 143 is pulled out towards the place ahead from body shell 101.Under this state, the user can be with in the right side paper supply Storage Box 143 of easily packing into paper.
In addition, when the user to the left and right both sides paper supply Storage Box 142,143 replenish simultaneously when using paper, as shown in figure 12, the user pulls out door knob 42a, the 43a at Qianmen 42,43 simultaneously towards the place ahead, and left and right sides paper supply Storage Box 142,143 is pulled out towards the place ahead from body shell 101.Under this state, the user can be with in the left and right sides paper supply Storage Box 142,143 of easily packing into paper.
When paper supply, take place under the situation of paperboard, handle as paperboard, preestablished treatment step, promptly, open at first as shown in Figure 7 and carry door 145, this moment be if can see the jammed paper of using, and then removes the paper of using that this blocks, this moment is if can't see the jammed paper of using, and then horizontal feed unit 148 pulled out towards the place ahead.Such treatment step can illustrate in operator's hand book, also can constitute by this step is shown when paperboard takes place and notify the user.
Here, according to the paperboard treatment step that illustrates in the operator's hand book, as shown in figure 13, the user with horizontal feed unit 148 towards the place ahead (direction shown in the arrow b) pull out.At this moment,, carry the projection 145p of door 145 to be disengaged, allow horizontal feed unit 148 to pull out (with reference to figure 7) towards the place ahead from body shell 101 with the engaging of front part 148f of horizontal feed unit 148 owing to carry door 145 to open wide with respect to body shell 101.Therefore, under this state, if the user with horizontal feed unit 148 towards the place ahead (direction shown in the arrow b) pull out, then as shown in figure 13, because the projection 48p at the Qianmen 48 of horizontal feed unit 148 engages with the back portion 42b at the Qianmen 42 of left side paper supply Storage Box 142, left side paper supply Storage Box 142 is pulled out integratedly with horizontal feed unit 148.Thus, when paper supply, take place under the situation of paperboard, promptly use paper to stop, also can preventing to use the paper breakage, and the user can easily remove the paper of using of obstruction across left side paper supply Storage Box 142 and horizontal feed unit 148.
On the other hand, except paper supply the time, take place under situation when normal operation (for example) the situation of paperboard, if the user with horizontal feed unit 148 towards the place ahead (direction shown in the arrow b) pull out, then this moment is owing to carry door 145 to close with respect to body shell 101, carry the projection 145p of door 145 to engage, thereby forbid that horizontal feed unit 148 pulls out towards the place ahead from body shell 101 with the front part 148f of horizontal feed unit 148.Its result has prevented that horizontal feed unit 148 from invalidly pulling out from body shell 101.
In the above-described embodiment, 145 switchings with respect to body shell 101 engage or remove the projection 145p of conveying door 145 according to the conveying door with the front part 148f of horizontal feed unit 148, its result forbids (pinning) or allows horizontal feed unit 148 to pull out from body shell 101.Thus, take place under the situation of paperboard when paper supply, the user can unconsciously carry out the releasing of the lockable mechanism (145p, 148f) of horizontal feed unit 148.
Paper feed of the present invention not only can be applicable to image processing system, can also be widely used in having the various device with the same delivery system of described image processing system 100.
More than, describe the present invention, but can carry out various changes the present invention.Should not be considered as having broken away from the spirit and scope of the invention for this change, those skilled in the art's change to understand all is contained in the scope of claim.
Claims (7)
1. paper feed, the first paper supply Storage Box and the second paper supply Storage Box that in main body, have along continuous straight runs and row arrangement, take out paper from the described first paper supply Storage Box, and carry by the horizontal feed unit that is arranged at described second paper supply Storage Box top, this paper feed is characterised in that
The described first paper supply Storage Box and the second paper supply Storage Box constitute, can from described main body independently of one another towards with described horizontal feed unit the sheet transport direction the place ahead of reporting to the leadship after accomplishing a task pull out;
Has snap fastener, this snap fastener in described horizontal feed unit from described main body when the place ahead is drawn out, described horizontal feed unit is engaged so that the described first paper supply Storage Box is pulled out integratedly with described horizontal feed unit with the described first paper supply Storage Box.
2. paper feed according to claim 1 is characterized in that,
Described snap fastener contains projection, this projection from the end at the Qianmen of described horizontal feed unit in the horizontal direction with outstanding with the overlapping mode of the Qianmen posterior components of the described first paper supply Storage Box.
3. paper feed according to claim 1 is characterized in that,
Has lockable mechanism, this lockable mechanism takes place under the situation of paperboard when paper supply, allow described horizontal feed unit to be drawn out towards the place ahead from described main body, on the other hand, under the situation except paper supply the time the situation of generation paperboard, forbid that described horizontal feed unit is drawn out towards the place ahead from described main body.
4. paper feed according to claim 3 is characterized in that,
In the side of described main body, face the position of the end of described horizontal feed unit, have the door that can open and close with respect to described main body;
The action that described lockable mechanism carries out described permission or forbids with respect to the switching of described main body according to described door.
5. paper feed according to claim 3 is characterized in that,
Described lockable mechanism comprises projection, and this projection is arranged in the side of described main body the position in the face of the end of described horizontal feed unit, can engage with the front part of described horizontal feed unit.
6. paper feed according to claim 5 is characterized in that,
Described projection constitutes outstanding and bending downwards circular-arc from described position towards horizontal direction.
7. an image processing system is characterized in that, has each described paper feed in the claim 1 to 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP213298/09 | 2009-09-15 | ||
| JP2009213298A JP2011063340A (en) | 2009-09-15 | 2009-09-15 | Paper feed device and image forming device having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102020123A true CN102020123A (en) | 2011-04-20 |
Family
ID=43729709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102844779A Pending CN102020123A (en) | 2009-09-15 | 2010-09-14 | Sheet feeding device and image forming apparatus having same |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20110062649A1 (en) |
| JP (1) | JP2011063340A (en) |
| CN (1) | CN102020123A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6141231B2 (en) * | 2014-04-24 | 2017-06-07 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
| JP7225976B2 (en) * | 2019-03-19 | 2023-02-21 | コニカミノルタ株式会社 | Recording medium feeding device and image forming device |
| JP7251285B2 (en) * | 2019-04-19 | 2023-04-04 | 京セラドキュメントソリューションズ株式会社 | image forming device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0597262A (en) * | 1991-02-28 | 1993-04-20 | Canon Inc | Automatic sheet feeder and image forming device |
| US5472183A (en) * | 1994-03-17 | 1995-12-05 | Nisca Corporation | Sheet feeding device with multiple sheet stackers |
| JPH08157081A (en) * | 1994-12-02 | 1996-06-18 | Ricoh Co Ltd | Image forming device |
| US5988622A (en) * | 1996-11-15 | 1999-11-23 | Fuji Xerox Co., Ltd. | Paper feeding device |
| US20020074720A1 (en) * | 2000-12-19 | 2002-06-20 | Oki Data Corporation | Paper transporting apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5368285A (en) * | 1991-02-28 | 1994-11-29 | Canon Kabushiki Kaisha | Automatic sheet feeding apparatus |
| DE69329181T2 (en) * | 1992-12-18 | 2001-03-29 | Canon Kk | Imaging device |
| JPH06263276A (en) * | 1993-03-15 | 1994-09-20 | Ricoh Co Ltd | Paper feeder |
| JP3205702B2 (en) * | 1996-05-31 | 2001-09-04 | キヤノン株式会社 | Image forming device |
| JP2007112583A (en) * | 2005-10-20 | 2007-05-10 | Ricoh Co Ltd | Image forming device |
| JP4743096B2 (en) * | 2006-11-29 | 2011-08-10 | コニカミノルタビジネステクノロジーズ株式会社 | Paper feeder |
-
2009
- 2009-09-15 JP JP2009213298A patent/JP2011063340A/en active Pending
-
2010
- 2010-08-31 US US12/872,527 patent/US20110062649A1/en not_active Abandoned
- 2010-09-14 CN CN2010102844779A patent/CN102020123A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0597262A (en) * | 1991-02-28 | 1993-04-20 | Canon Inc | Automatic sheet feeder and image forming device |
| US5472183A (en) * | 1994-03-17 | 1995-12-05 | Nisca Corporation | Sheet feeding device with multiple sheet stackers |
| JPH08157081A (en) * | 1994-12-02 | 1996-06-18 | Ricoh Co Ltd | Image forming device |
| US5988622A (en) * | 1996-11-15 | 1999-11-23 | Fuji Xerox Co., Ltd. | Paper feeding device |
| US20020074720A1 (en) * | 2000-12-19 | 2002-06-20 | Oki Data Corporation | Paper transporting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011063340A (en) | 2011-03-31 |
| US20110062649A1 (en) | 2011-03-17 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20110420 |