CN103523552A - A dielectric accommodating container and an image forming device - Google Patents
A dielectric accommodating container and an image forming device Download PDFInfo
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- CN103523552A CN103523552A CN201310168203.7A CN201310168203A CN103523552A CN 103523552 A CN103523552 A CN 103523552A CN 201310168203 A CN201310168203 A CN 201310168203A CN 103523552 A CN103523552 A CN 103523552A
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Abstract
The invention relates to a dielectric accommodating container and an image forming device. The dielectric accommodating container comprises a stacking member, an aligning member, and an air blowing member. The stacking member enables dielectrics to be stacked on a stacking surface formed on the top surface of the stacking member. The aligning member contacts the end portions of the dielectrics stacked on the stacking surface and aligns the end portions of the dielectrics. The air blowing member is configured to correspond to a position which the stacking surface cannot be moved to up and down, and blows air to the end portions of the dielectrics stacked on the stacking surface. The air blowing member is equipped with a channel portion. The channel portion is formed on the stacking surface and forms a groove shape extended along the blowing direction of the air. The air flows through the channel portion.
Description
Technical field
The present invention relates to a kind of medium accepting container and image forming apparatus.
Background technology
In the prior art as the technology relevant to the accepting container of accommodating medium of image forming apparatus, past is known as follows at JP-A-2000-203733(patent documentation 1:[0025] to [0033] section, Fig. 3 and Fig. 4) and JP-A-2001-88964(patent documentation 2:[0007] to [0015] section, Fig. 1) in disclosed technology.
JP-A-2000-203733 as patent documentation 1 discloses a kind of structure, and its split shed 36 is formed in the side surface of the base plate 20 that supplies stacking sheet material 18 and move up and down, and the through hole 37 that is connected to opening 36 is formed on the upper surface of base plate 20.In the disclosed structure of JP-A-2000-203733, the lower surface of the air process base plate 20 blowing from opening 36, thus above through hole 37, generate negative pressure, sheet material 18 is adsorbed onto on base plate 20.That is to say, in the disclosed structure of JP-A-2000-203733, utilize so-called dust collecting fan principle to suppress sheet material 18 and hike up from base plate 20.
JP-A-2001-88964 as patent documentation 2 discloses a kind of technology, its for according to the type selecting of sheet material P by the opening shape of the nozzle of the air blower of sheet separation 435 and 6, thereby suitably regulate amount of air to distribute.
Summary of the invention
The object of the invention is to utilize the separating piled medium in medium accepting container bottom of gas.
According to a first aspect of the invention, provide a kind of medium accepting container, this medium accepting container comprises: stack structure, and this stack structure allows medium stacking in lip-deep stack surface formed thereon; Alignment member, this alignment member contacts with the end that is stacked on the medium in described stack surface and by the end part aligning of described medium; With air-supply member, this air-supply member is arranged to corresponding with the position that can not move up and down of described stack surface, and gas is blown into the end that is stacked on the medium in this stack surface; Wherein, be provided with channel part, this channel part is formed in described stack surface, and forms the shape of the groove extending along the blowing direction of described gas, and described gas flow is crossed this channel part.
According to a second aspect of the invention, according to the medium accepting container of first aspect, can further comprise the described stack surface of manually inserting medium for operator.
According to a third aspect of the invention we, according to first or the medium accepting container of second aspect in, can be provided with a plurality of described channel part being formed in described stack surface.
According to a forth aspect of the invention, according to first to the medium accepting container described in either side in the third aspect, can be provided with the described channel part that extends to the other end of described medium from one end of described medium.
According to a fifth aspect of the invention, provide a kind of image forming apparatus, this image forming apparatus comprises: according to the medium accepting container described in the either side in first to fourth aspect, in this medium accepting container, take in medium; And recording unit, this recording unit is forming image from the medium of described medium accepting container feed.
According to the of the present invention first and the 5th aspect, can utilize gas that the medium being stacked on the bottom of medium accepting container is separated.
According to second aspect, can utilize gas that manually stacking medium is separated.
According to the third aspect, compare with the situation that forms a channel part, can improve the performance of utilizing gas separating medium.
According to fourth aspect, the situation that does not extend to the other end with channel part from one end of medium is compared, and can in broader region, suppress the close contact between medium and stack surface.
Accompanying drawing explanation
To describe embodiments of the invention in detail based on accompanying drawing, wherein:
Fig. 1 shows the view comprising according to the image forming apparatus of the medium accepting container of first embodiment of the invention;
Fig. 2 is the block diagram of the manual feed dish of the first embodiment;
Fig. 3 is the cutaway view along the line III-III intercepting of Fig. 2;
Fig. 4 shows the view of the major part of manual feed dish;
Fig. 5 shows the view of the channel part of the second embodiment;
Fig. 6 shows the view of the channel part of the 3rd embodiment;
Fig. 7 shows the view manual feed dish, corresponding with Fig. 4 of the first embodiment of the 4th embodiment;
Fig. 8 shows the view manual feed dish, corresponding with Fig. 4 of the first embodiment of the 5th embodiment;
Fig. 9 shows the view manual feed dish, corresponding with Fig. 2 of the first embodiment of the 6th embodiment; With
Figure 10 shows the view manual feed dish, corresponding with Fig. 3 of the first embodiment of the 7th embodiment.
The specific embodiment
To describe as the embodiment of the specific embodiment of exemplary embodiment of the invention below, but the invention is not restricted to following embodiment.
Meanwhile, for the ease of understanding following description, in the accompanying drawings, fore-and-aft direction is defined as to X-direction, left and right directions is defined as to Y direction, and above-below direction is defined as to Z-direction.In addition, by arrow X ,-X, Y ,-Y, Z and-direction that Z represents or side be defined as respectively the place ahead, rear, right-hand, left, above and below or be defined as front side, rear side, right side, left side, upside and downside.
In addition, in the accompanying drawings, " O " symbol wherein with " " represents from the sheet material back side to positive arrow, and " O " symbol with " X " represents from the arrow at sheet material front to the back side.
Meanwhile, for the ease of understanding following description, in the description that utilizes below accompanying drawing to carry out, having omitted those does not need the member of describing.
the first embodiment
Fig. 1 shows the view comprising according to the image forming apparatus of the medium accepting container of first embodiment of the invention.
In Fig. 1, as comprising according to the duplicator U of the embodiment of the image forming apparatus of the first embodiment as the embodiment of recording unit with as the U1 of printing portion of the embodiment of image recording structure.As the embodiment of reading part with as the scanner section U2 of the embodiment of image read-out, be supported on the U1 of printing portion.Automatic Document Feeder U3 as the embodiment of original document feeder is arranged on scanner section U2.User interface U0 as the embodiment of input part is supported in the scanner section U2 of the first embodiment.Operator can be by inputting to operate duplicator U on user interface U0.
Original tray TG1 as the embodiment of medium accepting container is arranged on Automatic Document Feeder U3.Can be by a plurality of original copy Gi to be duplicated stacking and be housed on original tray TG1.As the original copy discharge dish TG2 of original copy discharge portion, be formed on the below of original tray TG1.Original copy conveying roller U3b arranges along the original copy transport path U3a between original tray TG1 and original copy discharge dish TG2.
Contact glass PG as the embodiment of original platform is arranged on the upper surface of scanner section U2.Read the contact glass PG below in the scanner section U2 that optical system A is arranged in the first embodiment.The optical system A that reads of the first embodiment is supported for and can on left and right directions, moves by the lower surface along contact glass PG.Meanwhile, read optical system A and conventionally stop at the initial position shown in Fig. 1.
Image-forming component CCD as the embodiment of image forming is arranged in the left side of reading optical system A.Image processing part GS is electrically connected to this image-forming component CCD.
Image processing part GS is electrically connected to the write circuit DL of the U1 of printing portion.Write circuit DL is electrically connected to the exposure device ROS that forms the embodiment of device as sub-image.
Photosensitive drums PR as image support member is arranged in exposure device ROS below.Photosensitive drums PR is along the direction rotation of arrow Ya.
Charging roller CR as the embodiment of charger is arranged in the face of the charging region Q0 on photosensitive drums PR.Charging valtage is applied to charging roller CR from power circuit E.Meanwhile, power circuit E is controlled by the controller C of the embodiment as control part.Controller C is also by carrying out various control at receiving and transmitting signal between himself and image processing part GS, write circuit DL etc.
The downstream of the hand of rotation at photosensitive drums PR at charging region Q0 is provided with in the Q1 of Q1， writing area, writing area, as the laser beam L that writes the embodiment of light inlet, is transmitted into the surface of photosensitive drums PR from exposure device ROS.
On the hand of rotation of photosensitive drums PR, in the downstream of writing area Q1, developing regional Q2 is set, developing apparatus G is arranged in developing regional Q2, in the face of the surface of photosensitive drums PR.
As the box K of the embodiment of developer storing container, be arranged in the left side of developing apparatus G.Box K is removably mounted on the box holding element KS as the embodiment of container support member.Storage bin RT as the embodiment of interim developer holder is arranged in box holding element KS below.Storage bin RT and developing apparatus G are connected to developer carrying device GH.
Transfer area Q3 is arranged on the downstream of developing regional Q2 on the hand of rotation of photosensitive drums PR.
The bottom that is removably supported on copying machine body U1 as the sheet feeding dish TR1 to TR4 of the embodiment of medium accepting container is located.Sheet material S as the embodiment of medium is housed in sheet feeding dish TR1 to TR4.
As be arranged in the upper left quarter of each sheet feeding dish TR1 to TR4 for taking out the pick-up roller Rp of embodiment of the member of medium.As the separate roller of the embodiment of separating member, be arranged in the left side of pick-up roller Rp.
Upwardly extending medium transport path SH1 is formed on the left side of sheet feeding dish TR1 to TR4.A plurality of conveying roller Ra as the embodiment of medium transport member are arranged on transport path SH1.Downstream portion as the alignment rolls Rr of embodiment that sends member on the throughput direction of sheet material S and being arranged on transport path SH1 at the upstream side of transfer area Q3.
As the embodiment of medium accepting container and be arranged on the left side of box holding element KS etc. as the manual manual feed dish TRt of feed portion.The manual feed dish TRt of the first embodiment is supported for and can rotates around centre of gration TRt0.Thereby manually feed dish TRt is suitable for moving at the collecting position shown in the solid line by Fig. 1 with between by the sheet feeding position shown in the dotted line of Fig. 1.Meanwhile, when the manual feed dish TRt of the first embodiment moves to collecting position, manually the parts TRt1 of feed dish TRt is contained, and it enters copying machine body below box holding element KS and in the left side of storage bin RT.Thereby the size of whole duplicator U reduces by reducing volume.
As the embodiment of transfer device and as the transfer printing unit TU of the embodiment of medium conveying apparatus in photosensitive drums PR arranged beneath in transfer area Q3.Transfer printing unit TU comprises the ring-type transfer belt TB as the embodiment of medium transport member.
Transfer belt TB rotatably supports by the driven roller Rd of the embodiment as drive member with as the driven voller Rf of the embodiment of driven member.
Transfer roll TR as the embodiment of transfer member is supported on transfer belt TB inner side.Transfer roll TR is arranged in the face of photosensitive drums PR, and transfer belt TB is clipped between the two.Thereby the region that transfer roll TR and photosensitive drums PR face with each other has formed transfer area Q3.Transfer voltage is applied to transfer roll TR from power circuit E.
As the disengaging pawl SC of the embodiment of medium separating member, be arranged in the right part of transfer belt TB.Band cleaner CLb as the embodiment of the cleaner for transfer device is arranged in disengaging pawl SC below, in the face of the surface of transfer belt TB.
Meanwhile, as the bulging cleaner CLp of the embodiment of the cleaner for image support member, on the hand of rotation of photosensitive drums PR, be arranged in the downstream of transfer area Q3, in the face of the surface of photosensitive drums PR.
Fixing device F is arranged in the right side of transfer printing unit TU.Fixing device F comprises as the warm-up mill Fh of the embodiment for the rotating member that heats with as the backer roll Fp of the embodiment of the rotating member for pressurizeing.
As the upwardly extending discharge path SH2 in medium transport path, be connected to the right part of fixing device F.
As the embodiment of medium transport member, can pumped (conveying) medium and conveying roller Rb and the distributing roller Rh that can rotate and reverse be arranged on discharge path SH2.
Discharge dish TRh as the embodiment of medium discharge portion is formed on the upper surface of the U1 of printing portion.
Upset path SH3 as the embodiment in medium transport path is formed on discharge path SH2 below.The upset path SH3 of the first embodiment is from discharge path SH2 branch and to downward-extension, and upstream side and transport path SH1 at alignment rolls Rr on sheet material throughput direction converge.
As being arranged in discharge path SH2 and the branching portion place of upset between the SH3 of path for switching the door MG of embodiment of the member of throughput direction.The door MG of the first embodiment forms with the film shape of elastically deformable, that is to say, by so-called film, is formed.Door MG is arranged to by sheet material S, be promoted and elastic deformation when this MG of sheet material S process carrying from fixing device F, thereby allows sheet material S by discharge path SH2.In addition, when sheet material S is carried from discharge path SH2 to upset path SH3, door MG keeps elastic recovery state, and is arranged to stop sheet material S to enter fixing device F and sheet material S is directed to upset path SH3.
Image forms the description of operation
Be housed in a plurality of original copy Gi on original tray TG1 sequentially through being placed on being read position and being expelled to original copy discharge dish TG2 of original copy on contact glass PG.
When original copy is automatically carried and duplicates by Automatic Document Feeder U3, sequentially through each original copy Gi that is read position that is placed on the original copy on contact glass PG, be exposed reading optical system A and stop under the state of initial position.
When original copy Gi is placed on contact glass and while being copied by operator, read optical system A and move up at right and left, the original copy being placed on contact glass PG is scanned when being exposed.
From the light of original copy Gi reflection, by reading optical system A, concentrate on image-forming component CCD.Image-forming component CCD is converted to electric signal by the light reflecting from original copy and concentrate on imaging plane.
Image processing part GS converts the read signal from image-forming component CCD input to data image signal and this data image signal is outputed to the write circuit DL of the U1 of printing portion.Write circuit DL is according to the image write signal output control signal that is input to exposure device ROS.
Charged by charging roller CR in the surface of photosensitive drums PR in charging region Q0.At writing area Q1, from the laser beam L of exposure device ROS output, on the surface of photosensitive drums PR, form electrostatic latent image.At developing regional Q2, developing apparatus G becomes toner image Tn, the embodiment that toner image Tn is visual image by the latent electrostatic image developing that is formed on photosensitive drums PR and goes up and pass through developing regional Q2.When consuming developer at developing apparatus G place, developer carrying device GH operates according to consumption, thereby from box K to developing apparatus G supply developer.
The sheet material S of each sheet feeding dish TR1 to TR4 is taken out at predefined sheet feeding constantly by pick-up roller Rp.When under the state that a plurality of sheet material S are overlapping each other, picked roller Rp takes out, by separate roller Rs separated a plurality of sheet material S one by one.The sheet material S through separate roller Rs is delivered to alignment rolls Rr by a plurality of conveying roller Ra.
From the sheet material S of manual feed dish TRt feed, also import transport path SH and be transported to alignment rolls Rr.
Be transported to the sheet material S of alignment rolls Rr when the lip-deep toner image that is formed on photosensitive drums PR is moved to transfer area Q3, the transfer printing of the embodiment of the ways before conduct stands transfer printing, sheet material guide SG1 carries towards transfer area Q3.
From the sheet material S of alignment rolls Rr output, be supported on the surface of transfer belt TB and by transfer area Q3.The lip-deep toner image Tn that is formed on photosensitive drums PR is transferred to by the sheet material S of transfer area Q3 by being applied to the transfer voltage of transfer roll TR.
After sheet material S is by transfer area Q3, stay the lip-deep residual toner of photosensitive drums PR and remove by rousing cleaner CLp, thus the surface of clean photosensitive drums PR.Charged again by charging roller CR in the clean surface of photosensitive drums PR.
Transfer printing has the sheet material S of toner image Tn separated with transfer belt TB by disengaging pawl SC.Be attached to the lip-deep material such as developer or paper powder of separated with sheet material S transfer belt TB by being with cleaner CLb to remove.When separated with transfer belt TB sheet material S passes through the contact area between warm-up mill Fh and backer roll Fp, toner is heated pressurization and photographic fixing.
Toner image has been made a MG elastic deformation by the sheet material S of photographic fixing and has passed through a door MG, and is transported to discharge path SH2.The sheet material S that is expelled to discharge dish TRh is carried by conveying roller Rb and is expelled to discharge dish TRh by distributing roller Rh.
While printing on two surfaces at sheet material, surface by conveying roller Rb and distributing roller Rh downstream side carry, until the rear end of recording sheet S is by a door MG.When the rear end of sheet material S has been passed through door MG, conveying roller Rb and distributing roller Rh opposite spin, thus sheet material S is carried towards upset path SH3 from discharge path SH2.That is to say, throughput direction reverses, and makes sheet material S stand so-called going back to.The sheet material S going back to is directed to a MG and is carried along upset path SH3.The sheet material S carrying along upset path SH3 imports transport path SH1 and under rollover states, is transported to alignment rolls Rr.And then in transfer area Q3 by image printing on another surface of sheet material S.
The manually description of feed dish
Fig. 2 is the block diagram of the manual feed dish of the first embodiment.
In Fig. 2, the manual feed dish TRt of the first embodiment comprises as the dish body 1 of accommodating the embodiment of member.Dish body 1 comprises the tabular stacking plate 2 of the embodiment as stack structure that is arranged in top.On the upper surface of stacking plate 2, form stack surface 2a, treat that the sheet material S of feed can be stacked on stack surface 2a.Right part at stack surface 2a is formed with the recessed a pair of front and back recess 2b from stack surface 2a, and it is the embodiment that accommodates member for alignment member.In each recess 2b, be formed with slit 2c, it is for the embodiment of the channel part of transom, in front and back, extends upward.Slit 2c forms and on above-below direction, runs through stacking plate 2.
In the rear and front end of the right part of stacking plate 2, be formed with the supported part 3 of extending to the right.In the right part of supported part 3, be formed with centre of gration TRt0.Thereby manually feed dish is supported for and can rotates around the centre of gration TRt0 of supported part 3 with respect to the U1 of printing portion.In addition, supported part 3 has formed the parts TRt1 of the manual feed dish TRt in the first embodiment.
Tabular lower plate portions 4 as the embodiment of the strut member for described alignment member is supported by stacking plate 2 below stacking plate 2.
Each side guide piece 6 and 7 comprises tabular bottom 6a and 7a.As the embodiment of aligned portions upwardly extending vertical wall 6b and 7b, on fore-and-aft direction, be formed on the outside of bottom 6a and 7a.Left part 6c and the 7c of vertical wall 6b and 7b, vertically wall 6b compares further extension to the left with recess 2b with the upstream portion of 7b on the throughput direction of sheet material S.
Fig. 3 is the cutaway view along the line III-III intercepting of Fig. 2.
In Fig. 2 and Fig. 3, as the fan 11 of embodiment of blowing member, be supported on the rear surface of left part 7c of the rear side guide piece 7 that is arranged at rear side.Thereby fan 11 can move up in front and back integratedly with rear side guide piece 7.
In Fig. 3, wind direction adjustment means 12 is supported on fan 11 and between side guide piece 7.The wind direction adjustment means 12 of the first embodiment comprises a plurality of the first shutter boards 13 as the embodiment of wind direction board.The first shutter board 13 of the first embodiment is downward-sloping towards front side.Thereby when fan 11 rotation, the direction of the air being blown from rear side by fan 11 is changed to the direction being tilted to along the first shutter board 13.
In Fig. 2 and Fig. 3, in the position corresponding with fan 11 and wind direction adjustment means 12, in rear side guide piece 7, be formed with a plurality of purge port 14.In Fig. 3, as the embodiment of rectification portion and in front and back, upwardly extending the second shutter board 16 is supported between the purge port 14 of the first embodiment.
The second shutter board 16 forms with the front end of the first shutter board 13 continuous, and downward-sloping mobile gas direction is changed to the direction parallel with stack surface 2a due to the first shutter board 13.
In Fig. 2 and Fig. 3, as groove part 17 position corresponding with fan 11 on left and right directions of channel part, be formed on stack surface 2a.The groove part 17 of the first embodiment forms the groove shapes of extending along fore-and-aft direction, and the blowing direction that fore-and-aft direction is the gas that blowed by fan 11.Thereby groove part 17 forms and makes the gas being blowed by fan 11 can pass through groove part 17.
The description of the function of the manual feed dish of the first embodiment
Fig. 4 shows the view of the major part of manual feed dish.
In the manual feed dish TRt of the first embodiment with said structure, when from manual feed dish TRt feed sheet material, sheet material S is stacking under the state as the retainer ST of the embodiment of stopper element in front end crash, and this stopper element moves to by the position shown in the dotted line of Fig. 4.When starting feed sheet material, the rotatable and pick-up roller Rp of retainer ST moves down and contacts with the upper space of sheet material S.When pick-up roller Rp rotates, sheet material S side conveying downstream in extruding retainer ST.The sheet material S that picked roller Rp sends is separated one by one by separate roller Rs.The separated roller Rs one by one sheet material S of separation is transported to alignment rolls Rr.
In the manual feed dish RTt of the first embodiment, as the air of the embodiment of gas, by the fan 11 from being supported by side guide piece 7, blown to the sheet material S being stacked on stack surface 2a.
The air that is blown into sheet material S enters between sheet material S, thereby sheet material S is separated from one another.Compare with the structure that fan 11 is not set, the situation of multiple sheet material S of feed is suppressed.
Here, the same with structure of the prior art, in the structure moving up and down at the stacking stacking plate that has a sheet material, stacking plate can be moved up and down with corresponding with position of fan.Thereby, even without forming groove, also air can be blown into upper surface and folded the descending most between the gap between sheet material of sheet material of stacking plate.Therefore, in cheap chopping machine etc., often by the expensive incomplete structure the structure such as wherein stacking plate moves up and down.If in the situation that do not comprise that the sheet feeding dish of stacking plate is used structure of the prior art, blowing mouth is positioned at the top of descending sheet material most.Thereby, be difficult to air to be blown near stack surface.Therefore, the dual feed of sheet material, sheet material easily occurring in the folded bottom sheet material of sheet material blocks etc.Specifically, also easily occur by stack surface and the feed fault of descending the close contact between sheet material to cause most.
By contrast, be formed with groove part 17 on the stack surface 2a in the first embodiment, air can pass through this groove part 17.Thereby, even if sheet material S is the sheet material such as OHP sheet material or coated sheet that is easily attached to stack surface 2a, also can be so that air enters between stack surface 2a and sheet material S.Therefore, entered stack surface 2a and descended the air between sheet material S to make to descend most sheet material S floating most, thereby suppressed descend the close contact of sheet material S most and adhere to.Thereby, in the first embodiment, compare with the structure of the prior art that does not wherein form groove part 17, suppress sheet material S close contact stack surface 2a, and suppressed the generation of feed fault.
Specifically, in the first embodiment, the first shutter board 13 is by the portion of air direction recess part 17 from fan 11.Thereby the situation that is not directed to groove part with air is wherein compared, air is supplied to groove part 17 effectively.
In addition, in the first embodiment, fan 11 is suitable for moving integratedly with side guide piece 7.If fan 11 does not move with respect to stack surface 2a, the distance between fan 11 and the end of sheet material S may change according to sheet material S width is different.That is to say, the amount of air that is blown into sheet material S may change.Thereby, worry that the performance of separator sheet S can change according to the width of sheet material S.By contrast, in the first embodiment, under the state contacting with the end of sheet material S at side guide piece 7, the distance between the end of sheet material S and fan 11 becomes predefined distance.Thereby the performance of separator sheet S is stablized.
the second embodiment
Fig. 5 shows the view of the channel part of the second embodiment.
Meanwhile, when describing this second embodiment, the parts corresponding with the first embodiment represent with identical Reference numeral, and will omit its detailed description.
This second embodiment is different from the first embodiment aspect following, but other parts are basically the same as those in the first embodiment.
In Fig. 5, the manual feed dish TRt of the second embodiment be included in that fore-and-aft direction extends and on left and right directions with the groove part 17 ' of wave-like bending, rather than the upwardly extending groove part 17 in front and back of the first embodiment.
The function of the manual feed dish of the second embodiment
Even in the manual feed dish TRt of the second embodiment with said structure, also the same that sheet material S is separated with stack surface 2a with the first embodiment by the air of groove part 17 '.Specifically, the groove part 17 ' of the second embodiment not only has width on fore-and-aft direction, and on left and right directions, also has width.Thereby the groove part 17 less with the width on left and right directions of the first embodiment compared, and will improve the performance of separator sheet S.
the 3rd embodiment
Fig. 6 shows the view of the channel part of the 3rd embodiment.
Meanwhile, when describing the 3rd embodiment, the parts corresponding with the first and second embodiment represent with identical Reference numeral, and will omit its detailed description.
The 3rd embodiment and the first and second embodiment are different aspect following, but other parts and the first and second embodiment's is identical.
In Fig. 6, the manual feed dish TRt of the 3rd embodiment comprises the groove part 17 ' that is forked and turns forward on left and right directions ', rather than the upwardly extending groove part 17 in front and back of the first embodiment.
The function of the manual feed dish of the 3rd embodiment
Even in the manual feed dish TRt of the 3rd embodiment with said structure, by groove part 17 ' ' air also the same that sheet material S is separated with stack surface 2a with the first embodiment.Particularly, the same with the groove part 17 ' of the second embodiment, the groove part 17 ' of the 3rd embodiment ' not only on fore-and-aft direction, there is width, and on left and right directions, also there is width.Thereby the groove part 17 less with the width on left and right directions of the first embodiment compared, and will improve the performance of separator sheet S.
the 4th embodiment
Fig. 7 shows the view manual feed dish, corresponding with Fig. 4 of the first embodiment of the 4th embodiment.
Meanwhile, when describing the 4th embodiment, the parts corresponding with the first embodiment represent with identical Reference numeral, and will omit its detailed description.
The 4th embodiment is different from the first embodiment aspect following, but other parts are basically the same as those in the first embodiment.
In Fig. 7, in the manual feed dish TRt of the 4th embodiment, fan 11 is arranged in the oblique downside in a left side of separate roller Rs.That is to say, fan 11 is arranged in the downstream on the throughput direction of sheet material S.In addition, in the 4th embodiment, as the groove part 21 of the embodiment of channel part, from the right-hand member of manual feed dish TRt, to its left end, extend.That is to say, the manual feed dish TRt of the 4th embodiment is included in the upwardly extending groove part 21 of right and left, rather than the upwardly extending groove part 17 in front and back of the first embodiment.
The function of the manual feed dish of the 4th embodiment
In the manual feed dish TRt of the 4th embodiment with said structure, from the air of fan 11 by the groove part 21 extending along left and right directions.Thereby, even in the manual feed dish TRt of the 4th embodiment, also as in the first embodiment, sheet material S is separated with stack surface 2a through the air of groove part 21.
the 5th embodiment
Fig. 8 shows the view manual feed dish, corresponding with Fig. 4 of the first embodiment of the 5th embodiment.
Meanwhile, when describing the 5th embodiment, the parts corresponding with the first embodiment represent with identical Reference numeral, and will omit its detailed description.
The 5th embodiment is different from the first embodiment aspect following, but other parts are basically the same as those in the first embodiment.
In Fig. 8, as the movable platen 26 of the embodiment of movable link, be supported on the right part of the manual feed dish TRt of the 5th embodiment.The movable platen 26 of the 5th embodiment is supported to and can be rotated around the centre of gration 26a of its left end by manual feed dish TRt.In addition, the right part of movable platen 26 is used as spring 27 application of force upwards of the embodiment of force application component.Meanwhile, movable platen 26 remains on by the lower position shown in the dotted line of Fig. 8 by lifting mechanism (not shown) commonly known in the art.When the maintenance of the movable platen 26 of being carried out by lifting mechanism is released, movable platen 26 is because the elastic force of spring 27 moves to by the upper position shown in the solid line of Fig. 8.
In addition, in the manual feed dish TRt of the 5th embodiment, omitted the retainer ST of first to fourth embodiment, and the front end crash impact walls 28 of sheet material S, thereby sheet material S is alignd.
The function of the manual feed dish of the 5th embodiment
the 6th embodiment
Fig. 9 shows the view manual feed dish, corresponding with Fig. 2 of the first embodiment of the 6th embodiment.
Meanwhile, when describing the 6th embodiment, the parts corresponding with the first embodiment represent with identical Reference numeral, and will omit its detailed description.
The 6th embodiment is different from the first embodiment aspect following, but other parts are basically the same as those in the first embodiment.
In Fig. 9, in the manual feed dish TRt of the 6th embodiment, fan 11 is supported by the left part 7c of rear side guide piece 7, and fan 31 is supported by the right part of its vertical wall 7b.In addition, even on bottom 7a and recess 2b, be also formed with the groove part 32 as the embodiment of channel part.Groove part 32 and the groove part 17 of the 6th embodiment extend upward in front and back abreast.
Meanwhile, in the side guide piece 6 and 7 of the 6th embodiment, at the upwardly extending groove part 6e in front and back and 7e, be formed on the position corresponding with groove part 32 on bottom 6a and 7a.
The function of the manual feed dish of the 6th embodiment
In the manual feed dish TRt of the 6th embodiment with said structure, the fan 11 that is arranged on upstream side on the throughput direction of sheet material S is separated by sheet material S with the fan 31 that is arranged on downstream.Thereby, for example, when the length of sheet material S on throughput direction more in short-term can be by the fan 31 that is arranged on downstream by sheet separation, and when the length of sheet material S on throughput direction is longer can by fan 11 and 31 the two by sheet separation.
the 7th embodiment
Figure 10 shows the view manual feed dish, corresponding with Fig. 3 of the first embodiment of the 7th embodiment.
Meanwhile, when describing the 7th embodiment, the parts corresponding with the first embodiment represent with identical Reference numeral, and will omit its detailed description.
The 7th embodiment is different from the first embodiment aspect following, but other parts are basically the same as those in the first embodiment.
In Figure 10, different from the groove part 17 of the first embodiment, as the groove part 41 of channel part, from the rear end of the manual feed dish TRt of the 7th embodiment, extend to the centre portion its fore-and-aft direction.Cap 42 is formed on that side of close stack surface 2a of the groove part 41 of the 7th embodiment.Position corresponding to inner end on the fore-and-aft direction with groove part 41 is formed with a plurality of purge port 43 that run through cap 42 on above-below direction in cap 42.
The function of the manual feed dish of the 7th embodiment
In the manual feed dish TRt of the 7th embodiment with said structure, the air blowing from fan 11 flows through groove part 41 and upwards blows from purge port 43.Thereby, even in the manual feed dish TRt of the 7th embodiment, also suppressed the close contact between bottom sheet material S and stack surface 2a as in the first embodiment.
modified example
Below described embodiments of the invention, but the invention is not restricted to above-described embodiment, but can in the situation that in not departing from claims the scope of disclosed spirit of the present invention change in every way.Modified example of the present invention (H01)-(H08) will be described below.
(H01) in each embodiment, take and be illustrated as example as the duplicator U of the embodiment of image forming apparatus, but the invention is not restricted to this.For example, the present invention can be applied to chopping machine or FAX as image forming apparatus, have the Multi Role Aircraft of several functions etc.In addition, the invention is not restricted to monochrome image forming device, but can be applied to multicolor image forming device.In addition, the invention is not restricted to keep from the teeth outwards the transfer belt TB of sheet material S, can also be applied to use the structure of intermediate transfer belt.
(H02) in the above-described embodiments, groove part 17,17 ', 17 ' ', 21 and 41 shape, quantity and the sizes that are not limited to the explanation of example in these embodiments.For example, the shape of groove part can not be linearity configuration or wave-like, but can be any shape that allows air to pass through, such as arc or polygon.In addition, groove part is also not limited to a for example groove part 17, can be formed parallel to each other a plurality of groove parts 17.In addition each groove part 17,17 ', 17 ', ', 21 and 41 width and the degree of depth can at random change.And, preferably, each groove part 17,17 ', 17 ' ' and 21 length be configured to make groove part to arrive the other end from one end.Yet the shape of each groove part can be the half line shape from one end to centre portion, and the length of each groove part also can change arbitrarily.
(H03) in the above-described embodiments, fan 11 and 31 quantity and position are not limited to quantity and the position of example explanation in these embodiments.For example, fan 11 and 31 quantity can be three or more.In addition, fan 11 and 31 position can be so that the direction blow air tilting along the throughput direction with respect to sheet material S.In addition, fan 11 and 31 position can change, and fan 11 and 31 can also blow to stack surface 2a by air from oblique downside.
(H04) preferably, be provided with in the above-described embodiments shutter board 13 and 16, but shutter board 13 and 16 also can omit.In addition, for example, the mechanisms that make fan 11 and 31 rotations can be set,, for regulating other devices of wind direction, such as vibrational structure etc., thereby can regulate wind direction.
(H05) example has illustrated from the structure of side guide piece 7 or a side (such as the conveyance direction downstream side of sheet material S) blow air in the above-described embodiments, but the invention is not restricted to this.For example, also can on front side guide piece 6, fan 11 and 31 be set, thereby from both sides, front and back blow air.
(H06) example has illustrated the manual feed dish TRt as the embodiment of the accepting container for sheet material S in the above-described embodiments, but the invention is not restricted to this.For example, the present invention can be applied to original tray TG1 or sheet feeding dish TR1 to TR4.
(H07) example has illustrated that fan 11 and 31 is arranged on the structure on side guide piece 7 in the above-described embodiments, but the invention is not restricted to this.For example, in the structure that comprises the alignment member that makes the rear end alignment of sheet material S on throughput direction, be in so-called terminal guide part, fan 11 and 31 can be arranged on terminal guide part.
(H08) preferably, fan 11 and 31 is supported by side guide piece 7 in the above-described embodiments, but the invention is not restricted to this.For example, the rear end of stacking plate 2 can be fixed and be supported on to fan 11, and can be connected to side guide piece 7 by corrugated tubes, flexible tube etc.
For the object that illustrates and describe provides the foregoing description of illustrative embodiments of the present invention.Its object is not limit the present invention or limit the invention to disclosed exact form.Obviously, many modifications and variations are all apparent for a person skilled in the art.Selecting and describing described embodiment is for principle of the present invention and practical application thereof are described better, the various modification that make thus those skilled in the art can understand various embodiment of the present invention and be suitable for contemplated concrete application.Scope of the present invention ought to be limited by claims and equivalent thereof.
Claims (5)
1. a medium accepting container, this medium accepting container comprises:
Stack structure, this stack structure allows medium stacking in lip-deep stack surface formed thereon;
Alignment member, this alignment member contacts with the end that is stacked on the medium in described stack surface and by the end part aligning of described medium; With
Air-supply member, this air-supply member is arranged to corresponding with the position that can not move up and down of described stack surface, and gas is blown into the end that is stacked on the medium in this stack surface; Wherein
Be provided with channel part, this channel part is formed in described stack surface, and forms the shape of the groove extending along the blowing direction of described gas, and described gas flow is crossed this channel part.
2. medium accepting container according to claim 1, this medium accepting container further comprises:
For operator, manually insert the described stack surface of medium.
3. medium accepting container according to claim 1 and 2, wherein:
Be provided with a plurality of described channel part being formed in described stack surface.
4. according to the medium accepting container described in any one in claims 1 to 3, wherein:
Be provided with the described channel part that extends to the other end of described medium from one end of described medium.
5. an image forming apparatus, this image forming apparatus comprises:
According to the medium accepting container described in any one in claim 1 to 4, in this medium accepting container, take in medium; And
Recording unit, this recording unit is document image on the medium from described medium accepting container feed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-148973 | 2012-07-03 | ||
| JP2012148973A JP2014009090A (en) | 2012-07-03 | 2012-07-03 | Storage container of medium and image formation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103523552A true CN103523552A (en) | 2014-01-22 |
| CN103523552B CN103523552B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310168203.7A Active CN103523552B (en) | 2012-07-03 | 2013-05-09 | A dielectric accommodating container and an image forming device |
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| JP (1) | JP2014009090A (en) |
| CN (1) | CN103523552B (en) |
Families Citing this family (1)
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|---|---|---|---|---|
| KR101566456B1 (en) * | 2014-08-12 | 2015-11-05 | 주식회사 메가젠임플란트 | Drill for implant and apparatus having the same |
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| JP2006213458A (en) * | 2005-02-03 | 2006-08-17 | Canon Inc | Sheet feeding device and image forming device |
| CN101020542A (en) * | 2006-02-14 | 2007-08-22 | 夏普株式会社 | Paper feeding device |
| JP2007276890A (en) * | 2006-04-03 | 2007-10-25 | Canon Inc | Sheet feeding device and image forming device |
| JP2007308284A (en) * | 2006-05-19 | 2007-11-29 | Canon Inc | Sheet feeding device and image forming device |
| JP2009051632A (en) * | 2007-08-28 | 2009-03-12 | Canon Inc | Sheet feeder and image forming device |
| JP2010089887A (en) * | 2008-10-07 | 2010-04-22 | Canon Inc | Image forming device |
| JP2012236665A (en) * | 2011-05-11 | 2012-12-06 | Canon Inc | Sheet feeding device, and image forming apparatus |
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| JP2006213458A (en) * | 2005-02-03 | 2006-08-17 | Canon Inc | Sheet feeding device and image forming device |
| CN101020542A (en) * | 2006-02-14 | 2007-08-22 | 夏普株式会社 | Paper feeding device |
| JP2007276890A (en) * | 2006-04-03 | 2007-10-25 | Canon Inc | Sheet feeding device and image forming device |
| JP2007308284A (en) * | 2006-05-19 | 2007-11-29 | Canon Inc | Sheet feeding device and image forming device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103523552B (en) | 2017-05-03 |
| JP2014009090A (en) | 2014-01-20 |
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Address after: Tokyo, Japan Patentee after: Fuji film business innovation Co.,Ltd. Address before: Tokyo, Japan Patentee before: Fuji Xerox Co.,Ltd. |