CN202106677U - Liquid jetting device - Google Patents
Liquid jetting device Download PDFInfo
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- CN202106677U CN202106677U CN2011200615239U CN201120061523U CN202106677U CN 202106677 U CN202106677 U CN 202106677U CN 2011200615239 U CN2011200615239 U CN 2011200615239U CN 201120061523 U CN201120061523 U CN 201120061523U CN 202106677 U CN202106677 U CN 202106677U
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- pipe
- guide body
- limiting part
- liquid
- pipe guide
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Abstract
The utility model provides a liquid jetting device. As the variation of the bending shape of a liquid supply pipe is accompanied by the vibration and the vibration affects the motion control of a sliding frame, the subject of the utility model is to solve the problem of the reduction in image quality caused by jetting ink from a liquid jetting head. The liquid jetting device is provided with a pipe guiding body (111), a limiting part (118) and a bolt (119), wherein the pipe guiding body (111) is used for guiding a side pipe (52b) of the jetting head; a thread hole (1111) is formed at one end part of the pipe guiding body along the width direction; the limiting part (118) is used for limiting the bending deformation of the side pipe of the jetting head, as the side pipe of the jetting head is bent and deformed along with the reciprocation action of the sliding frame; a first through hole (1181) which corresponds to the thread hole is formed at one end part of the limiting part along the width direction; the bolt (119) is used for fixing the limiting part on the pipe guiding body by using the first through hole and the thread hole; a hook (1112) is formed at the end part of the pipe guiding body; and a clamping part (1189) which is used for clamping the hook is formed at the end part of the limiting part.
Description
Technical field
The utility model relates to liquid injection apparatus.
Background technology
Thereby recording mediums such as paper injection ink is being formed in the liquid injection apparatus of image while the balladeur train that is equipped with jet head liquid is moved back and forth; Have following liquid injection apparatus: ink cassette is configured in the outside of balladeur train, and possesses the feed tube for liquid that is used for from ink cassette jet head liquid being supplied with ink.
In this liquid injection apparatus, diastrophic mode possesses feed tube for liquid along with moving back and forth of balladeur train with feed tube for liquid.
For example; In patent documentation 1, disclose following inkjet recording device: this inkjet recording device possesses the holding member that is used to keep a plurality of feed tube for liquid; Prevent lax by the mobile feed tube for liquid that causes of balladeur train, and can not impact the mobile of balladeur train.
[patent documentation 1] TOHKEMY 2007-144905 communique
But, in the method for patent documentation 1, from the position that keeps by holding member to the scope of the feed tube for liquid of the position of being fixed in balladeur train, be accompanied by moving of balladeur train, each feed tube for liquid curved shape under the state that leaves dispersedly changes.Thus, the variation that can be accompanied by the curved shape of each feed tube for liquid produces vibration, thereby the mobile control of balladeur train is impacted, and therefore, has the problem of the image quality decrease that forms from jet head liquid injection ink.
The utility model content
The utility model is accomplished at least a portion that solves above-mentioned problem, can realize as following embodiment or application examples.
[application examples 1] provides a kind of liquid injection apparatus, it is characterized in that, the aforesaid liquid injection apparatus possesses: fluid box; Jet head liquid, this jet head liquid atomizing of liquids; Flexible feed tube for liquid, this feed tube for liquid is connected with the aforesaid liquid injector head with the aforesaid liquid case, and the liquid in the aforesaid liquid case is offered the aforesaid liquid injector head; Balladeur train, this carriage-mounted aforesaid liquid injector head, and be constituted as and can freely move back and forth; The pipe guide body, this pipe guide body is extended along the bearing of trend of aforesaid liquid supply pipe, to the channeling conduct of aforesaid liquid supply pipe, and is formed with screwed hole in an end of width; Limiting part; This limiting part extends along the width of aforementioned tube guide body; The flexural deformation of restriction diastrophic aforesaid liquid supply pipe along with the reciprocating action of above-mentioned balladeur train, and be formed with first through hole corresponding with above-mentioned screwed hole in an end of above-mentioned width; And screw; This screw utilizes above-mentioned first through hole and above-mentioned screwed hole and above-mentioned limiting part is fixed in the aforementioned tube guide body; The other end of a side in aforementioned tube guide body and above-mentioned limiting part is formed with hook, and the other end of the opposing party in aforementioned tube guide body and above-mentioned limiting part is formed with the holding section that supplies above-mentioned dogging to close.
According to this structure; Liquid injection apparatus possesses: limiting part; This limiting part extends along the width of pipe guide body; The flexural deformation of restriction diastrophic feed tube for liquid along with the reciprocating action of balladeur train, and be formed with first through hole corresponding with screwed hole in an end of width; And screw; This screw utilizes first through hole and screwed hole and limiting part is fixed in the pipe guide body; The other end of a side in pipe guide body and limiting part is formed with hook, and the other end of the opposing party in pipe guide body and limiting part is formed with the holding section that supplies above-mentioned dogging to close.Thus, can feed tube for liquid be fixed in the pipe guide body, can suppress to be accompanied by variation and the vibration that produces of the curved shape of feed tube for liquid.Therefore, can the mobile control of balladeur train not impacted, can suppress to spray ink and the situation of the image quality decrease that forms from jet head liquid.
[application examples 2] as above above-mentioned liquid injection apparatus; It is characterized in that; Be formed with prolonging of extending below the vertical in the other end of above-mentioned limiting part and portion; Above-mentioned hook-type is formed in the above-mentioned end that portion of prolonging, and above-mentioned holding section is formed by the bight of the other end of aforementioned tube guide body, and above-mentioned hook engages with the above-mentioned bight of aforementioned tube guide body.
According to this structure, the rising of manufacturing cost that can the killer tube guide body.
[application examples 3] as above above-mentioned liquid injection apparatus is characterized in that, is formed with sidewall in the other end of aforementioned tube guide body, is formed with at above-mentioned sidewall to clip a pair of jut that prolonging of above-mentioned limiting part portion.
According to this structure, can suppress limiting part and move at the bearing of trend of pipe guide body.
[application examples 4] as above above-mentioned liquid injection apparatus; It is characterized in that; The other end in the aforementioned tube guide body is formed with sidewall, and above-mentioned sidewall forms and the residing position of portion prolonging of above-mentioned limiting part and be equipped with breach, and the prolonging of above-mentioned limiting part portion and be positioned at breach.
According to this structure, can suppress limiting part and move at the bearing of trend of pipe guide body.
[application examples 5] as above above-mentioned liquid injection apparatus; It is characterized in that; Above-mentioned hook-type is formed in the other end of aforementioned tube guide body, is formed with second through hole in the other end of above-mentioned limiting part, and above-mentioned hook is outstanding and engage with above-mentioned holding section from above-mentioned second through hole.
According to this structure, can suppress limiting part and move at the bearing of trend of pipe guide body.
[application examples 6] as above above-mentioned liquid injection apparatus is characterized in that, is formed with sidewall in the other end of aforementioned tube guide body, and above-mentioned hook is positioned at than above-mentioned sidewall position more in the inner part.
According to this structure, can the killer tube guide body maximize.
[application examples 7] as above above-mentioned liquid injection apparatus; It is characterized in that; Be formed with prolonging of extending below the vertical in the other end of above-mentioned limiting part and portion; Above-mentioned hook-type is formed in the above-mentioned end that portion of prolonging, and is formed with the through hole that supplies above-mentioned hook to connect in the aforementioned tube guide body, and above-mentioned hook is outstanding and engage with above-mentioned holding section from the through hole of aforementioned tube guide body.
According to this structure, can suppress limiting part and move at the bearing of trend of pipe guide body.
[application examples 8] as above above-mentioned liquid injection apparatus is characterized in that above-mentioned limiting part possesses the press section of overshooting shape on the face of aforesaid liquid supply pipe side, and the aforesaid liquid supply pipe is pushed in this press section.
According to this structure, can feed tube for liquid be fixed in the pipe guide body.
As above the aforesaid liquid injection apparatus is characterized in that, the aforesaid liquid case is configured in outside the framework, and above-mentioned framework is taken in above-mentioned balladeur train and aforementioned tube guide body.
According to this structure, can feed tube for liquid be fixed in the pipe guide body, can suppress to be accompanied by the vibration that the variation of the curved shape of feed tube for liquid produces.Therefore, can the mobile control of balladeur train not impacted, can suppress to spray ink and the situation of the image quality decrease that forms from jet head liquid.
Description of drawings
Fig. 1 is the stereogram that inkjet recording device is shown.
Fig. 2 is the stereogram that the effective peristome of inkjet recording device is shown.
Fig. 3 is the in-built stereogram that inkjet recording device is shown.
Fig. 4 is the cutaway view that inkjet recording device is shown.
Fig. 5 is the stereogram that providing ink portion periphery is shown.
Fig. 6 is the cutaway view that box unit is shown.
Fig. 7 is the upward view that box unit is shown.
Fig. 8 is the exploded perspective view that the valve cell periphery is shown.
Fig. 9 is the key diagram that illustrates when the effect when the ink barrel that frictional contact surface contacted produces tractive force.
Figure 10 is the stereogram that transition joint is shown.
Figure 11 is the stereogram that the guidance unit periphery is shown.
Figure 12 (a) illustrates to guarantee the stereogram of holding parts, (b) with (c) be to illustrate to guarantee the cutaway view of holding parts.
Figure 13 is the key diagram that ink barrel is shown with respect to guaranteeing the assembling operation of holding parts.
Figure 14 is the partial perspective view of being fixed in the plate of pipe guide body.
Figure 15 (a) illustrates the stereogram of tying up parts that canal curvature portion is possessed, and (b) is that the stereogram of tying up parts that plate possesses is shown.
Figure 16 (a) is the stereogram that the guidance unit periphery is shown, and (b) is the partial enlarged drawing of guide body main body.
Figure 17 (a) is the stereogram of limiting part, (b) is the partial perspective view of the fixed position in the pipe guide body.
Figure 18 illustrates the cutaway view that utilizes limiting part the shower nozzle side pipe to be fixed in the state of pipe guide body.
Figure 19 (a) is the stereogram that is provided with as the limiting part of the hook of holding section, (b) is the partial perspective view by the fixing fixed position of limiting part in the pipe guide body.
Figure 20 (a) illustrates the cutaway view that utilizes limiting part and pipe guide body clamping shower nozzle side pipe state before, (b) is that the cutaway view that utilizes limiting part and pipe guide body clamping shower nozzle side pipe state afterwards is shown.
Figure 21 (a) illustrates the cutaway view of state that makes after the hook that is arranged at limiting part is sticked in the bight of pipe guide body, (b) is the stereogram of part that the hook that is arranged at limiting part is sticked in the bight of pipe guide body.
Figure 22 is illustrated in the stereogram that the pipe guide body is provided with situation jaggy.
Figure 23 is illustrated in the partial perspective view that the pipe guide body possesses the situation of 2 pipe fixed parts.
Label declaration
1... inkjet recording device; 3... box unit; 15... outer mounting cover; 41... balladeur train; 43... ink gun; 51... ink cassette; 52... ink barrel; 52b... shower nozzle side pipe; 111,111a, 111b1,111b2,111c... manage guide body; 117... sidewall; 118,118a, 118b... limiting part; 119... screw; 150... jut; 1111... screwed hole; 1113... through hole; 1114... jut; 1115... breach; 1116... holding section; 1117... foot; 1181... first through hole; 1182... press section; 1183... second through hole; 1184,1185... hook; 1187,1188... prolongs and portion; 1189... holding section.
The specific embodiment
Below, describe with reference to the related inkjet recording device of embodiment of accompanying drawing the utility model.This inkjet recording device is to use the ink-jet printer of the box unit that is provided with the split of tape deck main body; Make the ink gun that is equipped on balladeur train carry out main scanning at left and right directions; And make print paper carry out subscan, thereby view data is printed on print paper at the fore-and-aft direction that intersects with this left and right directions.
(first embodiment)
Fig. 1 is the stereogram that illustrates as the inkjet recording device 1 of liquid injection apparatus.In Fig. 1, the inkjet recording device 1 that the box unit 3 as fluid box is assemblied in tape deck main body 2 state afterwards is shown.And Fig. 2 is the stereogram that is used for importing from box unit 3 as the ink barrel 52 of feed tube for liquid the effective peristome 15a of tape deck main body 2 that illustrates in the inkjet recording device 1.
In Fig. 2, the inkjet recording device 1 of the state after box unit 3 separated from tape deck main body 2 is shown.Fig. 3 is the in-built stereogram that inkjet recording device 1 is shown.Here, with the direction of the depths of Fig. 1 to Fig. 3/nearby as X-direction, describe as Y direction with left and right directions with Fig. 1 to Fig. 3 of X-direction quadrature.
Extremely shown in Figure 3 like Fig. 1; Inkjet recording device 1 is made up of tape deck main body 2 and box unit 3; Box unit 3 is linked to tape deck main body 2 with loading and unloading mode freely, is equipped with each inscape of inkjet recording device 1 at tape deck main body 2 and box unit 3.Specifically, tape deck main body 2 possesses: delivery section 11, this delivery section 11 are used for carrying print paper (sheet-fed) in X-direction (throughput direction); Printing portion 12, this printing portion 12 is configured in the upside of the print paper of being carried, and comprises as the ink gun 43 (with reference to Fig. 4) that this print paper is printed the jet head liquid of processing; And the main body side providing ink 13a of portion, this main body side providing ink 13a of portion supplies with the ink as yellow, magenta, dark green, the versicolor liquid of black to printing portion 12.
On the other hand, box unit 3 has the case side providing ink 13b of portion, and this case side providing ink 13b of portion has yellow, magenta, dark green, the versicolor ink cassette 51 of black, and is connected with the main body side providing ink 13a of portion.Utilize the case side providing ink 13b of portion of the main body side providing ink 13a of portion and the box unit 3 of tape deck main body 2 to constitute the providing ink portion 13 of inkjet recording device 1.
Be stored in the yellow, magenta of box unit 3, dark green, the versicolor ink of black via after the ink barrel 52 stated be sent to the ink gun 43 of printing portion 12 with the natural water level difference, be accompanied by the subscan (intermittent delivery) of main scanning and print paper that ink discharges operation at print paper formation print image through ink gun 43.
The outline of tape deck main body 2 is formed by the outer mounting cover 15 of box, and is formed with a pair of 15b of portion that is stuck in front and back that is used to assemble box unit 3 at the sidewall in the left side of this tape deck main body 2.On the other hand, the outline of box unit 3 is formed by the unit housings 17 of box, and is formed with a pair of holding section 17a in the front and back that engage with the portion 15b of being stuck at the sidewall on the right side of this box unit 3.That is, this holding section 17a is engaged from upside with the portion 15b of being stuck, thereby box unit 3 is assemblied in tape deck main body 2 with loading and unloading mode freely.
Thus, can under the state that is connected with ink barrel 52, box unit 3 be linked with loading and unloading mode freely with respect to tape deck main body 2.And the sidewall in the left side of outer mounting cover 15 is formed with and is used for effective peristome 15a that the ink barrel 52 from box unit 3 is imported in the outer mounting covers 15.In addition; For box unit 3; This box unit 3 is assemblied in tape deck main body 2 (with reference to Fig. 1) with vertical placement attitude when supplying with ink, and present dynasty's ink cassette 51 makes this box unit 3 break away from and form horizontal placement attitude (with reference to Fig. 2) from tape deck main body 2 when replenishing ink.
Fig. 4 is the cutaway view that inkjet recording device 1 is shown.Like Fig. 3 and shown in Figure 4, delivery section 11 possesses: paper tray 21, and print paper is positioned over this paper tray 21 with the mode of right-justification; The separate roller 22 of Fig. 4, this separate roller 22 separates print paper 1 one by one and sees off from paper tray 21; Paper feed roller 23a and paper supply driven voller 23b, this paper feed roller 23a and paper supply driven voller 23b are positioned at the downstream of separate roller 22, along transport path R print paper are sent into printing portion 12; Pressing plate 24, this pressing plate 24 is positioned at the downstream of paper feed roller 23a and paper supply driven voller 23b, and opposed with ink gun 43; Guide reel 25, this guide reel 25 is positioned at the downstream of pressing plate 24, from the top to the print paper channeling conduct; Exit roller 26a and row's paper driven voller 26b, this exit roller 26a and row's paper driven voller 26b are positioned at the downstream of guide reel 25, and print paper is discharged from ejection port 15c (seeing figures.1.and.2); And row's paper frame frame 27, this row's paper frame frame 27 is used to support guide reel 25 and row's paper driven voller 26b.
In this case; Paper feed roller 23a and paper supply driven voller 23b be as the home roll performance function that the conveying of print paper is controlled, the idler roller performance function that exit roller 26a and row's paper driven voller 26b conduct are given tension force (tension) to the print paper of the upside that is transported to pressing plate 24.And guide reel 25 is pushed the front end of the print paper that transports, to prevent paperboard.Utilize separate roller 22 to carry in X-direction along transport path R by paper feed roller 23a and paper supply driven voller 23b, guide reel 25 and exit roller 26a and row's paper driven voller 26b, and after by printing, be discharged from from ejection port 15c from the print paper that paper tray 21 imports.
The printing portion 12 of Fig. 3 possesses: guiding frame 31, and this guiding frame 31 is supported by device frame 16, and in the whole width extension of spreading all over of Y direction; Balladeur train unit 32, this balladeur train unit 32 is supported to moving back and forth freely by guiding frame 31; And balladeur train travel mechanism (omitting diagram), this balladeur train travel mechanism is used to make balladeur train unit 32 to move back and forth along guiding frame 31.And then, be equipped with the ink gun 43 of Fig. 4 in this balladeur train unit 32.
The guiding frame 31 of Fig. 3 forms the cross section and is " C " word shape, is supported by the mode with one-sided supporting thereby engaging sliding part 41a is hooked in guiding frame 31, and is supported at bearing of trend (Y direction) and moves back and forth freely, promptly slide freely.
Balladeur train travel mechanism possesses (all omitting diagram): be with synchronously, this synchronous band extends along guiding frame 31; Driving pulley and driven pulley, band is crossed over this driving pulley and driven pulley synchronously; Link fixed part, this binding fixed part is used to link synchronous band and balladeur train unit 32 (balladeur train 41); And carriage motor, this carriage motor is used to drive driving pulley.When the positive and negative rotation of carriage motor, balladeur train unit 32 moves back and forth in Y direction via synchronous band.Be accompanied by this and move back and forth, the ink gun 43 of balladeur train unit 32 is discharged driving, is promptly carried out main scanning.
The ink gun 43 of Fig. 4 has 4 nozzle rows (omitting diagram) of the yellow that is parallel to each other and extends in X-direction, magenta, dark green, black, and separates predetermined paper crack (paper gap) with respect to the print paper that transports and set with the mode towards the below.Each connects adapter 44 and is built-in with ink buffer device, the black device of filter etc., has the inflow joint 44a that is used for ink barrel 52 bindings at an upper portion thereof.
In print processing, utilize delivery section 11 to carry print papers and print paper is delivered to the downside of ink gun 43, and, utilize balladeur train travel mechanism that balladeur train unit 32 is moved back and forth while drive ink gun 43, thereby at the print paper print image data.
Fig. 5 is the stereogram that providing ink portion 13 peripheries are shown.Like Fig. 3 and shown in Figure 5, providing ink portion 13 possesses: yellow, magenta, dark green, the versicolor ink cassette 51 of black; Be used to connect and yellow, magenta, dark green, each ink cassette 51 and ejection head unit 42 4 ink barrels 52 of (each is connected the inflow joint 44a of adapter 44) that the black shades of colour is corresponding; And guide 53, this guide 53 is used for the path channeling conduct to 4 ink barrels 52.
Fig. 6 is the cutaway view that box unit 3 is shown.Providing ink portion 13 possesses: manual valve cell 54, and this valve cell 54 is built in the bottom of box unit 3, is used for opening and closing in the upstream flow path of 4 ink barrels 52; Case side anticreep parts 55, these case side anticreep parts 55 are attached to the bottom of box unit 3, are used to carry out the anticreep of outflow joint 51b of ink cassette 51 sides of Fig. 6; Main body side anticreep parts 56, these main body side anticreep parts 56 are built in the bottom in the tape deck main body 2 of Fig. 3, are used to carry out the anticreep of the transition joint 57 of tape deck main body 2 sides; And transition joint 57, this transition joint 57 is arranged in the tape deck main body 2, and is located in 4 ink barrels as the jointing of tape deck main body 2 sides.
Fig. 7 is the upward view that box unit 3 is shown.Like Fig. 6 and shown in Figure 7, each ink cassette 51 is stored the ink of corresponding color respectively, and sets side by side in X-direction.Each ink cassette 51 has box main body 51a respectively and flows out joint 51b, and this outflow joint 51b is formed at the bottom of box main body 51a, and outstanding in Y direction.And then the upstream of each ink barrel 52 is inserted and is engaged in each outflow joint 51b.
Like Fig. 3 and shown in Figure 5,4 ink barrels 52 are by the silicon rubber manufacturing, and stringing arranged side by side in the horizontal direction.And 4 ink barrels 52 are returned to ejection head unit 42 by guide 53 guiding from each ink cassette 51.Further,, be provided with the union body 60 that links 4 ink barrels 52 side by side at a plurality of positions of bearing of trend (Y direction) at 4 ink barrels 52, thereby with the state stringing of proper alignment arranged side by side configuration.
Each bar ink barrel 52 all has flexible, and possesses case side pipe 52a and shower nozzle side pipe 52b, and case side pipe 51a is under the jurisdiction of the case side providing ink 13b of portion, and is positioned at ink cassette 51 sides, and shower nozzle side pipe 52b is under the jurisdiction of the main body side providing ink 13a of portion, and is positioned at ink gun 43 sides.Two base end sides of case side pipe 52a are respectively by above-mentioned case side anticreep parts 55 and 56 supportings of main body side anticreep parts; And; Upstream links with each ink cassette 51 via flowing out joint 51b, and from box unit 3 significantly bending and transit to tape deck main body 2 towards the top.
Shower nozzle side pipe 52b begins to cross the mode stringing in the tape deck main body 2 from transition joint 57; Right part in tape deck main body 2 towards above crooked and extend; Further back bending towards the depths, and its downstream end is connected in each via the inflow joint 44a of Fig. 3 and connects adapter 44.Case side pipe 52a has the pipe portion 61 that sets up that is across to tape deck main body 2 from box unit 3 as a part.And; Shower nozzle side pipe 52b has canal curvature portion 62 and pipe bent back portion 63; This canal curvature portion 62 is crossed in the tape deck main body 2, and the mode that the right part in tape deck main body 2 turns back above with court is crooked, and pipe bent back portion 63 is in upstream side back bending towards the depths of canal curvature portion 62.
The upstream side that sets up pipe portion 61 is by 55 supportings of case side anticreep parts, and the downstream is by 56 supportings of main body side anticreep parts, and is the word of falling U shape ground up and is inserted into tape deck main body 2 from box unit 3.Ratio at case side pipe 52a sets up pipe portion 61 more is equipped with Fig. 4 by the position of upstream side valve cell 54.And case side pipe 52a is more leaning on the position in downstream to be connected in transition joint 57 in the next-door neighbour's of main body side anticreep parts 56 downstream than setting up pipe portion 61.
Pipe bent back portion 63 is extended from canal curvature portion 62, and is vertically crooked and retract in horizontal plane, and then, downstream end is connected in each and connects adapter 44 via flowing into joint 44a.And then the boundary member between canal curvature portion 62 and pipe bent back portion 63 is equipped with guaranteeing of Fig. 5 and holds parts 122 (stating behind the details), and this guarantees that holding parts 122 is used for shower nozzle side pipe 52b is fixed in balladeur train 41.
In addition, the side face at ink barrel 52 (case side pipe 52a and shower nozzle side pipe 52b) is provided with the mark (omitting diagram) in the continuous wire of bearing of trend.This mark is when each bar pipe portion of assembling 61,62,63, to differentiate ink barrel 52 through Visual Confirmation to have or not the part of reversing, and for example sets up pipe portion 61, canal curvature portion 62 and pipe bent back portion 63 are positioned at crooked inboard respectively with this mark mode stringing.Thus, ink barrel 52 is extended with the mode of not reversing, the shakiness in the time of can suppressing the retracting of ink barrel 52.
Fig. 8 is the exploded perspective view that valve cell 54 peripheries are shown.To shown in Figure 8, valve cell 54 is built in the bottom of box unit 3, and is provided in the upstream of 4 ink barrels 52 (case side pipe 52a) like Fig. 6.Valve cell 54 possesses: position limit portion 66 makes them transversely arranged thereby this position limit portion carries out position limit to 4 ink barrels 52; 4 ink barrels 52 that valve body 67 (with reference to Fig. 6), these valve body 67 facing positions have been limited, simultaneously with these 4 ink barrel 52 conquassation (clamping) thus inaccessible all streams; Action bars 68, this action bars 68 have and are used for the cam operated based on the switching (advance and retreat of valve body 67) of the stream of valve body 67; And the valve buckle of general square shape (valve frame) 69, this valve buckle 69 is used to support above-mentioned parts.This valve cell 54 be when existing providing ink portion 13 to produce the possibility of unfavorable conditions such as leak of liquid, when for example replenishing ink through user's operation the parts of inaccessible stream forcibly.
Case side anticreep parts 55 are attached to the sidewall of valve buckle 69, in the box unit that sets up pipe portion 61 3 side group portions so that 4 ink barrels 52 along the sidewall of valve buckle 69 towards above retract and bend to 4 ink barrels 52 of state support of S word shape.
Specifically, case side anticreep parts 55 have: following piping support body 71, and this time piping support body 71 is case of bending with the upstream side sweep 61a supporting of the S word shape of each bar ink barrel 52; Last piping support body 72, piping support body 72 is case of bending from the opposition side of piping support body 71 down with the downstream sweep 61b supporting of the S word shape of ink barrel 52 with the mode that covers 4 ink barrels 52 on this; And accept parts 73, this is accepted parts 73 and forms as one with last piping support body 72, and opposed with following piping support body 71.That is, the bearing position (contact position that contacts with ink barrel 52) of the bearing position of following piping support body 71 (contact position that contacts with ink barrel 52) and last piping support body 72 is in bearing of trend (above-below direction) offset of ink barrel 52 and set.In addition, with last piping support body 72 opposed supporting double as be the part of above-mentioned unit housings 71.
Following piping support body 71 will flatly guide towards the top in the path of outstanding ink barrel 52 from valve cell 54; And; When effect has the tractive force from the bearing of trend of ink barrel 52, this time piping support body 71 with ink barrel 52 supportings for preventing the state that this ink barrel 52 moves at bearing of trend.Specifically; This time piping support body 71 is formed as one by CONTACT WITH FRICTION portion 81, a plurality of intervals board 82 and fixed part 83; Above-mentioned CONTACT WITH FRICTION portion 81 has frictional contact surface 81a, and 4 ink barrels 52 contact with this frictional contact surface 81a under case of bending, thereby between this frictional contact surface 81a and 4 ink barrels, produces the frictional force of opposing tractive force; Above-mentioned a plurality of intervals board 82 is outstanding from frictional contact surface 81a; Double as for and accept the distance piece between the parts 73, and be used to make the configuration of 4 ink barrel 52 proper alignment, said fixing portion is used for CONTACT WITH FRICTION portion 81 is fixed in the sidewall of valve buckle 69.
On the other hand; Accept parts 73 and have position limit board 84 and a pair of holding section 85, front and back; Position limit board 84 and following piping support body 71 are opposed; And following piping support body 71 between the position of 4 ink barrels 52 is limited, a pair of holding section 85, front and back engages with the 69a of the portion that is stuck of the sidewall that is formed at valve buckle 69.In addition, the width of 82 pairs of 4 ink barrels 52 of interval board of following piping support body 71 limits, and is with respect to the butting section of accepting parts.Therefore, that utilizes installment state accepts parts 73, prevents that 4 China ink pipes 52 from being damaged by pressure.
For last piping support body 72, same with following piping support body 71, when effect has the tractive force from the bearing of trend of ink barrel 52, with ink barrel 52 supportings for preventing the state that this ink barrel 52 moves at bearing of trend.Specifically; Last piping support body 72 possesses: CONTACT WITH FRICTION portion 91; This CONTACT WITH FRICTION portion 91 has frictional contact surface 91a, and 4 ink barrels 52 contact with this frictional contact surface 91a under case of bending, thereby between this frictional contact surface 91a and 4 ink barrels, produces the frictional force of resisting tractive force; The a pair of butt pin in front and back (omitting diagram), a pair of butt pin in above-mentioned front and back is outstanding from frictional contact surface 91a, and avoids the sidewall that ink barrel 52 is connected to unit housings 17; And a pair of supporting mass hold-down screw 93,93 in front and back, a pair of supporting mass hold-down screw 93,93 in above-mentioned front and back is used for unit housings 17 is fixed in CONTACT WITH FRICTION portion 91.That is, the sidewall of unit housings 17 and last piping support body 72 between the position of 4 ink barrels 52 is limited.And a pair of butt pin of piping support body 72 in the utilization prevents that 4 China ink pipes 52 from being damaged by pressure.
For following piping support body that constitutes in the above described manner 71 and last piping support body 72 (and accepting parts 73); Following piping support body 71 is by a plurality of projections location of the location usefulness of giving prominence to the sidewall that is arranged at valve buckle 69; For last piping support body 72; Holding section 85 hasps of last piping support body 72 further, are screwed to unit housings 17 on top through supporting mass hold-down screw 93 in the portion that is stuck of valve buckle 69; Thus, following piping support body 71 is fixed in box unit 3 with last piping support body 72 with ink barrel 52.
The frictional contact surface 81a of following piping support body 71 and the frictional contact surface 91a of last piping support body 72 extend in the orientation of 4 ink barrels 52, and contact with 4 ink barrels 52 simultaneously.And frictional contact surface 81a, 91a form the curved shape that when the bearing of trend effect from ink barrel 52 has tractive force, produces frictional force.For example, shown in Fig. 9 (a), when ink barrel 52 under case of bending with frictional contact surface 81a, when 91a contacts,, then be accompanied by tractive force and produce component as contact force in frictional contact surface 81a side if produce tractive force from the downstream.This contact force can produce firm frictional force, forms the firm position limit with respect to bearing of trend.Because ink barrel 52 is in the angular range A that the upstream side and the downstream of each bearing position are limited in being scheduled to; Therefore, frictional contact surface 81a, 91a form the curved shape (with reference to Fig. 9 (b) and (c)) that produces above-mentioned frictional force with respect to the tractive force arbitrarily from this angular range A.
Specifically; For ink barrel 52; The part of more leaning on upstream side than the bearing position of following piping support body 71 is carried out position limit by the position limit portion 66 of valve cell 54, more leans on the part in downstream to carry out position limit by last piping support body 72 and unit housings 17 than the bearing position of following piping support body 71.The part of more leaning on upstream side than the bearing position of last piping support body 72 by piping support body 71 down with accept parts 73 and carry out position limit; Bearing position than last piping support body 72 more leans on the part in downstream to retract towards tape deck main body 2 sides with being the word of falling U shape, so this part is carried out position limit by tape deck main body side top.Each frictional contact surface 81a, 91a and form accordingly based on the angular range A of the bearing of trend of above-mentioned position limit.
Like this, that utilizes that piping support body 71 down and the sidewall duplex ground of accepting parts 73 and going up piping support body 72 and unit housings 17 carries out bearing of trend prevents to move (position limit), and the result is as the anti-delinking part performance function of the outflow joint 51b of case side pipe 52a.
Like Fig. 3 and shown in Figure 5, main body side anticreep parts 56 have the piping support body 106 of Fig. 5, this piping support body 106 be provided in device frame 16 box unit 3 sides sidewall and after between the pipe guide body 111 stated.When effect has the tractive force from bearing of trend, piping support body 106 will set up the state of tape deck main body 2 side group portions supporting for preventing to move of pipe portion 61.Specifically; Piping support body 106 possesses tabular CONTACT WITH FRICTION portion 107 and tabular pair of right and left width limitations board 108,108; Said CONTACT WITH FRICTION portion 107 has frictional contact surface 107a; Article 4, ink barrel 52 contacts with said frictional contact surface 107a from downside under case of bending, thereby between this frictional contact surface 107a and 4 ink barrels 52, produces the frictional force of opposing tractive force, pair of right and left width limitations board 108,108 from the left and right sides aspect to 4 ink barrels 52; 4 ink barrels 52 are carried out width limitations, and double as is the side plate of CONTACT WITH FRICTION portion 107.This CONTACT WITH FRICTION portion 107 forms as one with a pair of width limitations board 108,108.
The frictional contact surface 107a of piping support body 106 extends in the orientation of 4 ink barrels 52, and contacts with 4 ink barrels 52 simultaneously.And it is the curved shape of the generation of tractive force arbitrarily of predetermined angular range A as the component of contact force that frictional contact surface 107a forms with respect to the bearing of trend from ink barrel 52 with following piping support body 71 and last piping support body 72 equally.Specifically; Because the bearing position than piping support body 106 of ink barrel 52 more leans on the part of upstream side to retract towards box unit 3 sides with being the word of falling U shape; Therefore this part is carried out position limit by box unit 3 sides top, more leans on the part in downstream to carry out position limit by transition joint 57 (each inflow side mouth 101) than the bearing position of piping support body 106.This contact friction face 107a and angular range A based on the bearing of trend of above-mentioned position limit form accordingly.
Figure 10 is the stereogram that transition joint 57 is shown.Shown in figure 10, transition joint 57 is folded between case side pipe 52a and the shower nozzle side pipe 52b in the fixation side of canal curvature portion 62.Transition joint 57 has: with 44 inflow side mouths 101 that ink barrel is corresponding; 4 the outflow side mouths 102 corresponding with 4 inflow side mouths 101; Be used to link the tabular linking part 103 of 4 inflow side mouths 101 and 4 outflow side mouths 102; Slot 104, this slot 104 is formed at linking part 103, and with after the protrusions snap of the pipe guide body 111 stated; And the fastening projection 105 that is arranged on the both sides of linking part 103.
Transition joint 57 the part of fastening projection 105 through buckle (snap in) fastening in pipe guide body 111, in order to avoid come off from pipe guide body 111.And, prevent that through slot 104 mistaken above-below direction is assemblied in pipe guide body 111.And then the downstream end of each bar case side pipe 52a inserts and is engaged in each inflow side pipe 101, and the upstream of each bar shower nozzle side pipe 52b (canal curvature portion 62) is inserted and is engaged in each outflow side mouth 102.Through the transition joint 57 that constitutes by this way, can change case side pipe 52a and shower nozzle side pipe 52b individually.
Like Fig. 3 and shown in Figure 5, guide 53 possesses: pipe guide body 111, this pipe guide body 111 and balladeur train 41 move back and forth that track is parallel to be extended (Y direction), and from downside adapting pipe bend 62; Pipe fixed part 112, this pipe fixed part 112 is fixed in pipe guide body 111 in fixation side with canal curvature portion 62; Be attached to the flexible plate 113 of canal curvature portion 62; And guidance unit 114, this guidance unit 114 remains on the movable end of canal curvature portion 62 on the balladeur train unit 32, and to managing the curved shape channeling conduct of bent back portion 63.
And, manage guide body 111, transition joint 57 be installed at its box unit 3 side ends.Therefore, this part (sidewall 117) in pipe guide body 111 is equipped with a pair of コ word shape guide body 120 that is used for assembling through embedding from upside transition joint 57.And, be provided with the projection that engages with the slot 104 of the transition joint 57 of Figure 10 in the base plate 116 of pipe guide body 111.
The pipe fixed part 112 of Fig. 5 possesses limiting part 118 and screw 119, and said limiting part 118 is fixed 4 shower nozzle side pipe 52bs as supporting with the mode of pushing with pipe guide body 111, and screw 119 is used for limiting part 118 screw threads are fixed in pipe guide body 111.Pipe fixed part 112 is fixed in pipe guide body 111 in the fixation side of canal curvature portion 62 with 4 shower nozzle side pipe 52b.Specifically, at fixing 4 the shower nozzle side pipe 52b of the upstream of the non-movable area of canal curvature portion 62.Thus, can make the distortion of shower nozzle side pipe 52b stable, and can prevent that the canal curvature portion 62 at transition joint 57 places from deviating from.
Figure 17 (a) is the stereogram of limiting part 118.End at the length direction (X-direction) of limiting part 118 is provided with first through hole 1181, is provided with second through hole 1183 in the other end.In this embodiment, first through hole 1181 is a toroidal, and second through hole 1183 is rectangular-shaped.
And, being formed with a pair of press section 1182 at limiting part 118, this a pair of press section 1182 is towards the lower projection of the preposition direction (Z-direction) of limiting part 118, and extends at length direction.
Figure 17 (b) is the partial perspective view of the fixed position in the pipe guide body 111.End at the width (X-direction) of managing guide body 111 is provided with screwed hole 1111, is provided with the hook 1112 as the holding section in the other end.
Hook 112a is provided with the mode that is positioned at than sidewall 117 position more in the inner part.Thus, can killer tube guide body 111 maximize.
Figure 18 illustrates the cutaway view that utilizes limiting part 118 shower nozzle side pipe 52b to be fixed in the state of pipe guide body 111.Shown in figure 18; One end of the width of pipe guide body 111 is fixing with screwed hole 1111 by the screw that connects first through hole 1,181 119, and end that is holding section 1189 that the other end connects second through holes 1183 through hook 1112 and is sticked in limiting part 118 are fixed.
Shower nozzle side pipe 52b is fixed with the mode by base plate 116 and press section 1182 clampings.
One end of the plate 113 of Fig. 3 is fixed in pipe guide body 111, and the other end is maintained on the balladeur train 41.Plate 113 has flexible, is accompanied by moving back and forth of balladeur train unit 32 and follows 4 shower nozzle side pipe 52b (shower nozzle bend 62) flexural deformation integratedly.Therefore, can suppress the vibration that produces of flexural deformation dispersedly owing to 4 shower nozzle side pipe 52b.
And the R along canal curvature portion 62 partly extends setting to plate 113 from the outside, prevents that other structure member (the for example sidewall of outer mounting cover 15 or roof) of right side or the upside of canal curvature portion 62 and Fig. 3 from contacting.That is, plate 113 has pipe and carries the function hold body.
Figure 14 is the partial perspective view of being fixed in the plate 113 of pipe guide body 111.In pipe guide body 111, more leaning on the position of box unit 3 sides to be formed with a pair of jut 150 as fixed part than the end 1186 that is positioned at ink gun 43 sides of limiting part 118.A pair of jut 150 is inserted in respectively in a pair of through hole 151 that is arranged on plate 113, thereby plate 113 is fixed.
Thus, can be easily set the position that guarantee the plate 113 of holding parts 122 sides, therefore the operation property raising when shower nozzle side pipe 52b is provided with plate 113 with respect to shower nozzle side pipe 52b.And; Through more leaning on the position of box unit 3 sides to form a pair of jut 150 than the end 1186 of limiting part 118; Can reduce the diastrophic influence of shower nozzle side pipe 52b; Therefore, even if being accompanied by moving back and forth of balladeur train 41, shower nozzle side pipe 52b, can prevent that also through hole 151 from deviating from from jut 150 with dynamic deformation.
Figure 15 (a) illustrates the stereogram of tying up parts 160 that canal curvature portion 62 is possessed.Tie up parts 160 and be used to tie up 4 shower nozzle side pipe 52b and plate 113.
Figure 15 (b) illustrates the stereogram of tying up parts 160 that plate 113 is possessed.Tying up the bossed holding section 164 of formation on first 161 the prolongation of parts 160, holding section 164 engages with the peristome 163 that is arranged at second 162.
Shown in Figure 15 (b), will tie up parts 160 through making the 3rd 165 perforation of tying up parts 160 be arranged at the through hole 166 of plate 113 and be fixed in plate 113.Perhaps, also can utilize bonding agent will tie up parts 160 and be fixed in plate 113.Perhaps, also can form as one with plate 113 tying up parts 160.
Figure 11 is the stereogram that guidance unit 114 peripheries are shown.Shown in figure 11, guidance unit 114 possesses: guide member 121, this guide member 121 make pipe bent back portion 63 meet at right angles and it is guided to ejection head unit 42 at same plane inner bending; And guarantee and hold parts (guarantee and hold body) 122 that this is guaranteed and hold near the upstream side that body 122 is arranged on guide member 121, and the movable end of canal curvature portion 62 is remained in the above-mentioned same plane.Guide member 121 with guarantee that holding parts 122 is fixed in balladeur train 41.
A pair of separately pressing tablet 129 is formed at the downstream end (bearing of trend leading section) of each independent gathering sill 126, forms through inwards extending from the upper end, two side of each independent gathering sill 126.That is, a pair of pressing tablet 129 that inwards extends from two side upper end contacts with the upper surface of each bar shower nozzle side pipe 52b, thus with each bar shower nozzle side pipe 52b by being pressed in downside.And then a pair of pressing tablet 129 sets with respect to the mutual staggered positions of the bearing of trend of independent gathering sill 126.In addition, the label 128a among the figure is the punching of the mould when being shaped a pair of pressing tablet 129.
Region-wide pressing plate 130 is the parts in whole zone that cover the open ports of 2 independent gathering sills 126, and specifically, this region-wide pressing plate 130 forms the flat shape in the whole zone of upper surface that covers guide body main body 128.That is, the region-wide pressing plate 130 that covers the whole zone of open surface contacts with the upper surface of each bar shower nozzle side pipe 52b, thus with each bar shower nozzle side pipe 52b by being pressed in downside.
Region-wide pressing plate 130 is integrally formed (in other words with the movable end of plate 113; The prolongation that this region-wide pressing plate 130 is plates 113), this region-wide pressing plate 130 is held parts 122 and is formed on fastening sheet 128b fastening on the guide body main body 128 in the upper surface of guide body main body 128 through guaranteeing.
Like this, the end that is positioned at ink gun 43 sides of plate 113 is fixed in the guide member 121 as leading-out portion.Thus, can be with the little state fixed head 113 of the diastrophic influence of shower nozzle side pipe 52b.In addition, region-wide pressing plate 130 is also brought into play function as the protection guide body main body 128 and the protective cover of pipe bent back portion 63.
Figure 16 (a) is the stereogram that guidance unit 114 periphery is shown, the state after the state that Figure 11 (b) is shown is removed shower nozzle side pipe 52b.As stated, be provided with the gathering sill 127 that constitutes by independent gathering sill 126a, 126b in guide body main body 128.
Figure 16 (b) is the partial enlarged drawing from the observed guide body main body 128 of the upside of vertical, and the punching 128a of not shown mould.As stated, be formed with a pair of pressing tablet 129a, 129b that is arranged at independent gathering sill 126a and a pair of pressing tablet 129c, the 129d that is arranged at independent gathering sill 126b in guide body main body 128.Pressing tablet 129d is littler than pressing tablet 129a, 129b, 129c.
Thus, the curvature that the zone of the shower nozzle side pipe 52b that is possessed as the independent gathering sill 126b of the crooked route of inboard likens the shower nozzle side pipe 52b that the independent gathering sill 126a for the crooked route in the outside possessed to is big.Therefore, the efficient of the assembling operation of shower nozzle side pipe 52b when being assembled in independent gathering sill 126a, 126b between a pair of pressing tablet and with it is improved.
Like Figure 11 and shown in Figure 12, guarantee that holding parts 122 possesses: supporting base 131, this supporting base 131 is fixed in balladeur train 41; Pipe clamp 132, this pipe clamp 132 is fixed in supporting base 131, keeps 4 shower nozzle side pipe 52b with transversely arranged state, and the movable end of holding plate 113; And hold-down screw (secure component) 140, this hold-down screw 140 is used for pipe clamp 132 is fixed in supporting base 131.That is, supporting base 131 is via pipe clamp 4 shower nozzle side pipe 52b of 132 supportings and plate 113.
Pipe is accepted parts 137 and had: pipe continuing surface 136, this pipe continuing surface 136 are used to accept transversely arranged 4 shower nozzle side pipe 52b and plate 113; Pair of right and left proper alignment wall portion 139,139, this aligns arranges the both side ends that wall portion 139,139 is positioned at pipe continuing surface 136, makes its proper alignment through 4 transversely arranged shower nozzle side pipe 52b are carried out width limitations; And pair of right and left holding section 152,512, this a pair of holding section 152,152 is positioned at the outside of a pair of proper alignment wall portion 139, and engages with the portion that is stuck 151,151 of pipe pressing component 138.
Specifically, being positioned at mode that below, 4 shower nozzle side pipe 52b be positioned at the top with plate 113 carries 4 shower nozzle side pipe 52b and puts on pipe continuing surface 136.And; A pair of proper alignment wall portion 139,139 is connected to the side (left side of the right flank of the shower nozzle side pipe 52b of right part and the shower nozzle side pipe 52b of left part) of 4 transversely arranged shower nozzle side pipe 52b, thereby 4 shower nozzle side pipe 52b are carried out width limitations.
Shower nozzle pressing component 138 has: pipe press surface 153, and this pipe press surface 153 is pushed 4 transversely arranged ink barrels with pipe continuing surface 136 as supporting; And pair of right and left is stuck portion 151,151, and this is a pair of to be stuck the both side ends that portion 151,151 is positioned at pipe press surface 153, and with the embedding form with manage a pair of holding section 152,152 of accepting parts 137 and engage.
Hold-down screw 140 is anchored on supporting base 131 with pipe clamp 132, and carries out fastening and it can't be moved being assemblied in pipe pressing component 138 that pipe accepts parts 137.That is, hold-down screw 140 will be managed pressing component 138 through common fastening mode and will be screwed to supporting base 131 with pipe clamp 132.
To being assembled in, shower nozzle side pipe 52b guarantees that the assembling operation of holding parts 122 describes with reference to Figure 13 here.Shown in figure 13, at first, placed pipe to accept parts 137 in 133 years the plate that flatly retracts, and make 4 horizontal proper alignment of shower nozzle side pipe 52b and accept (Figure 13 (a)) on the parts 137 putting its year at pipe.
Carry put 4 shower nozzle side pipe 52b after, 4 shower nozzle side pipe 52b are positioned.Specifically, in each bar shower nozzle side pipe 52b, carry out the location of bearing of trend and carry out the location of width, simultaneously, reversing of shower nozzle side pipe 52b revised according to the mark of above-mentioned wire.
Then, will manage pressing component 138 with embedded mode assembling and be temporarily fixed on pipe and accept parts 137 (Figure 13 (b)).After temporary fixed 4 shower nozzle side pipe 52b, via pipe clamp 132 movable end is held in plate 113 and 4 shower nozzle side pipe 52b of pipe clamp 132 and retracts into U back bending shape, thereby and pipe clamp 132 is reversed placing supporting base 131 its year up and down.
Then, utilize hold-down screw 140 that pipe clamp 132 is anchored on supporting base 131 (Figure 13 (c)).Thus, the movable end of shower nozzle side pipe 52b (canal curvature portion 62) is via guaranteeing that holding parts 122 is held in balladeur train 41.
According to this structure; Since form under the state that positions on the pipe clamp 132, carry out temporary fixed, be supported on the structure of supporting base 131 via pipe clamp 132 then, therefore can under the state that 4 shower nozzle side pipe 52b are positioned, easily support.Special, can easily carry out 4 shower nozzle side pipe 52b location each other, and, can under the state that 4 shower nozzle side pipe 52b are linked side by side, it be supported on supporting base 131.Further, through a pair of proper alignment wall portion 139,139 is set, can easily make 4 shower nozzle side pipe 52b proper alignment.
And, through accept parts 137 at pipe a pair of proper alignment wall portion 139,139 is set, can under the state that makes 4 shower nozzle side pipe 52b proper alignment, manage the assembling of pressing component 138.
Further, through using hold-down screw 140, can 4 shower nozzle side pipe 52b be firmly held on the pipe clamp 132.And these hold-down screw 140 double as thus, can be cut down number of components for pipe clamp 132 being supported on the securing member of supporting base 132, and can be with guaranteeing that holding parts 122 forms simple structure.And,, therefore can carry out the assembling operation of shower nozzle side pipe 52b swimmingly owing to can carry out above-mentioned terminal operation 1 time.
Further, the movable side end of plate 113 is supported in supporting base 131 with 4 shower nozzle side pipe 52b, thus, the movable side end of plate 113 is not being needed special parts fixedly the time.Therefore, can inkjet recording device 1 be formed simple structure.
And, be provided for differentiating the mark that shower nozzle side pipe 52b has or not the wire of reversing through side face through Visual Confirmation at each bar shower nozzle side pipe 52b, can differentiate each bar shower nozzle side pipe 52b through the mark of Visual Confirmation wire and have or not and reverse.And, under the situation that existence is reversed,, can distortion or the shakiness of shower nozzle side pipe 52b be taken precautions against in possible trouble carrying out above-mentionedly can being labeled as benchmark adjustment with this when temporary fixed.
More than, the Fig. 3 that in this embodiment, has explained, the inkjet recording device 1 as liquid injection apparatus of Fig. 5 possess: as the box unit 3 of fluid box; Be used to spray the ink gun 43 (with reference to Fig. 4) as jet head liquid of ink; Flexible shower nozzle side pipe 52b as feed tube for liquid, this shower nozzle side pipe 52b is connected with ink gun 43 with box unit 3, and with providing ink to the ink gun 43 in the box unit 3; Balladeur train 41, this balladeur train rides over ink gun 43, and moves back and forth freely; Pipe guide body 111, this pipe guide body 111 is extended along the bearing of trend (Y direction) of shower nozzle side pipe 52b, and to shower nozzle side pipe 52b channeling conduct, and is formed with screwed hole 1111 in an end of the width (X-direction) of Figure 17 (b); Limiting part 118; This limiting part 118 extends along the width of pipe guide body 111; Restriction flexural deformation of diastrophic shower nozzle side pipe 52b along with the reciprocating action of balladeur train 41, and be formed with first through hole 1181 corresponding with screwed hole 1111 in an end of the width (X-direction) of Figure 17 (a); And the screw 119 of Figure 18; This screw 119 uses first through hole 1181 and screwed hole 1111 that limiting part 118 is fixed in pipe guide body 111; End in pipe guide body 111 is formed with hook 1112, and, be formed with the holding section 1189 that supplies hook 1112 engagings in the end of limiting part 118.
According to this structure, thereby can shower nozzle side pipe 52b be fixed in variation and the vibration that produces that pipe guide body 111 suppresses to be accompanied by the curved shape of shower nozzle side pipe 52b.Therefore, can the mobile control of balladeur train 41 not impacted, can suppress to spray inks and the situation of the image quality decrease that forms from ink gun 43.
And in this embodiment, box unit 3 possesses yellow, magenta, dark green, the versicolor a plurality of ink cassettes 51 as fluid box of black, and possesses many shower nozzle side pipe 52b accordingly with each ink cassette 51.
According to this structure, can be suppressed at and be accompanied by moving of balladeur train 41 and the change in shape of the sweep among each bar shower nozzle side pipe 52b under the state that each bar shower nozzle side pipe 52b leaves dispersedly.
(second embodiment)
In the first embodiment, hook 1112 is arranged at pipe guide body 111, and holding section 1189 is arranged at limiting part 118, still, in second embodiment, hook is arranged at the inkjet recording device that limiting part, holding section be arranged at the pipe guide body describes.
Figure 19 (a) is the stereogram that is provided with as the limiting part 118a of the hook 1184 of holding section.At limiting part 118a, be provided with first through hole 1181 in an end of length direction (X-direction), be formed with prolonging of extending below the vertical Z in the other end and portion 1187, hook 1184 is arranged at the end of prolonging portion 1187.And, being formed with a pair of press section 1182 at limiting part 118a, this a pair of press section 1182 is towards the below projection of the vertical Z of limiting part 118a, and extends at length direction.
Figure 19 (b) is the partial perspective view by the fixing fixed position of limiting part 118a among the pipe guide body 111a.At pipe guide body 111a, be provided with screwed hole 1111 in an end of width (X-direction), be provided with through hole 1113 in the other end.
Figure 20 (a) illustrates the cutaway view that utilizes limiting part 118a and pipe guide body 111a clamping shower nozzle side pipe 52b state before.Figure 20 (b) is the cutaway view that utilizes limiting part 118a and the state of pipe guide body 111a clamping shower nozzle side pipe 52b.
Shown in Figure 20 (a), hook 1184 connects through hole 1113, and shown in Figure 20 (b), hook 1184 is sticked in holding section 1116.Thus, utilize limiting part 118a and pipe guide body 111a to grip shower nozzle side pipe 52b.
The structure of other in the inkjet recording device of the second embodiment all structure with the inkjet recording device 1 of first embodiment is identical.
(the 3rd embodiment)
In the 3rd embodiment, thereby describe making the hook that is arranged at limiting part engage the inkjet recording device that shower nozzle side pipe 52b is fixed with pipe guide body bight.
Figure 21 (a) illustrates the cutaway view that makes the state that the hook 1185 that is arranged at limiting part 118b engages with the bight of pipe guide body 111b1.
The end of the limiting part 118b of Figure 21 (a) is fixing with screwed hole 1111 by screw 119, is formed with prolonging of extending below the vertical Z in the other end and portion 1188, and hook 1185 is arranged on the end of prolonging portion 1188.
The other end side of limiting part 118b in pipe guide body 111b1 is formed with the sidewall 117 of pipe guide body 111b1 and the bight 1117 between the base plate 116.For bight 1117, hook 1185 engages with bight 1117 as the holding section, thereby utilizes limiting part 118b and pipe guide body 111b1 to grip shower nozzle side pipe 52b.
And, also can jut be set at the sidewall 117 of pipe guide body.Figure 21 (b) is the stereogram that makes the part that the hook 1185 that is arranged at limiting part 118b engages with the bight of pipe guide body 111b2.
Under hook 1185 and state that the bight of pipe guide body 111b2 engage,, be provided with jut 1114 in the X-direction projection in the position of the both sides of the Y direction of hook 1185 in the outside of the sidewall 117 of managing guide body 111b2.Thus, can suppress the situation that hook 1185 moves in Y direction.
Other structures of the inkjet recording device of the 3rd embodiment all structure with the inkjet recording device 1 of first embodiment are identical.
(the 4th embodiment)
In the 4th embodiment, sidewall is provided with pipe guide body jaggy and limiting part describes the inkjet recording device that shower nozzle side pipe 52b fixes to being utilized in.
The shape of the limiting part in the 4th embodiment is identical with the limiting part 1118a of Figure 19 (a) of second embodiment.
Figure 22 is illustrated in the stereogram that pipe guide body 111c is provided with the situation of breach 1115.
End at pipe guide body 111c is formed with screwed hole 1111, as the sidewall 117 of the other end, portion 1187 residing positions prolonging of Figure 19 (a) and be formed with breach 1115.
Prolonging of Figure 19 (a) the breach 1115 that portion 1187 is disposed at Figure 22, and hook 1184 is engaged with base plate 116, utilize limiting part 118a and pipe guide body 111c to grip shower nozzle side pipe 52b.
The structure of other of the inkjet recording device of the 4th embodiment all structure with the inkjet recording device 1 of first embodiment is identical.
Figure 23 is illustrated in the partial perspective view that pipe guide body 111 possesses the situation of 2 pipe fixed parts 112.Shown in figure 23, pipe guide body 111 also can possess 2 pipe fixed parts 112 in the Y direction proper alignment.Thus, can suppress the situation that move the position of shower nozzle side pipe 52b.
In addition, in first embodiment to the, four embodiments, form balladeur train 41 and the structure that supporting base 131 splits are shaped, still, also can form the structure that balladeur train 41 and supporting base 131 are configured as one.In this case, can cut down number of components, therefore can inkjet recording device 1 be formed simple structure.
And, in first embodiment to the, four embodiments, form a pair of proper alignment wall portion 139 is arranged at the structure that pipe is accepted parts 137, still, also can form the structure that a pair of proper alignment wall portion 139 is arranged at pipe pressing component 138.
In addition, in first embodiment to the, four embodiments, ink cassette 51 is arranged on the outside as the outer mounting cover 15 of framework, still,, also can be arranged at the clearance spaces of the inboard of outer mounting cover 15 as long as be arranged on the outside of balladeur train 41.
Claims (9)
1. a liquid injection apparatus is characterized in that,
Said liquid injection apparatus possesses:
Fluid box;
Jet head liquid, this jet head liquid atomizing of liquids;
Flexible feed tube for liquid, this feed tube for liquid is connected with said jet head liquid with said fluid box, and the liquid in the said fluid box is offered said jet head liquid;
Balladeur train, this carriage-mounted said jet head liquid, and be constituted as and can freely move back and forth;
The pipe guide body, this pipe guide body is extended along bearing of trend of said feed tube for liquid, to said feed tube for liquid channeling conduct, and is formed with screwed hole in an end of width;
Limiting part; This limiting part extends along the width of said pipe guide body; The flexural deformation of restriction diastrophic said feed tube for liquid along with the reciprocating action of said balladeur train, and be formed with first through hole corresponding with said screwed hole in an end of said width; And
Screw, this screw utilize said first through hole and said screwed hole and said limiting part are fixed in said pipe guide body,
The other end of a side in said pipe guide body and said limiting part is formed with hook, and the other end of the opposing party in said pipe guide body and said limiting part is formed with the holding section that supplies said dogging to close.
2. liquid injection apparatus according to claim 1 is characterized in that,
Be formed with prolonging of extending below the vertical in the other end of said limiting part and portion,
Said hook-type is formed in the said end that portion of prolonging,
Said holding section is formed by the bight of the other end of said pipe guide body,
Said hook engages with the said bight of said pipe guide body.
3. liquid injection apparatus according to claim 2 is characterized in that,
The other end in said pipe guide body is formed with sidewall, is formed with at said sidewall to clip a pair of jut that prolonging of said limiting part portion.
4. liquid injection apparatus according to claim 2 is characterized in that,
The other end in said pipe guide body is formed with sidewall,
Said sidewall forms and the residing position of portion prolonging of said limiting part and be equipped with breach,
The prolonging of said limiting part portion and is positioned at breach.
5. liquid injection apparatus according to claim 1 is characterized in that,
Said hook-type is formed in the other end of said pipe guide body,
Be formed with second through hole in the other end of said limiting part,
Said hook is outstanding and engage with said holding section from said second through hole.
6. liquid injection apparatus according to claim 5 is characterized in that,
The other end in said pipe guide body is formed with sidewall,
Said hook is positioned at than said sidewall position more in the inner part.
7. liquid injection apparatus according to claim 1 is characterized in that,
Be formed with prolonging of extending below the vertical in the other end of said limiting part and portion,
Said hook-type is formed in the said end that portion of prolonging,
Be formed with the through hole that supplies said hook to connect in said pipe guide body,
Said hook is outstanding and engage with said holding section from the through hole of said pipe guide body.
8. according to each described liquid injection apparatus in the claim 1 to 7, it is characterized in that,
Said limiting part possesses the press section of overshooting shape on the face of said feed tube for liquid side, said feed tube for liquid is pushed in this press section.
9. liquid injection apparatus according to claim 1 is characterized in that,
Said fluid box is configured in outside the framework, and said framework is taken in said balladeur train and said pipe guide body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-009792 | 2011-01-20 | ||
| JP2011009792A JP2012148511A (en) | 2011-01-20 | 2011-01-20 | Liquid injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202106677U true CN202106677U (en) | 2012-01-11 |
Family
ID=45432124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200615239U Expired - Fee Related CN202106677U (en) | 2011-01-20 | 2011-03-04 | Liquid jetting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012148511A (en) |
| CN (1) | CN202106677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013176945A (en) * | 2012-02-29 | 2013-09-09 | Seiko Epson Corp | Recording apparatus |
| CN107284035A (en) * | 2017-08-21 | 2017-10-24 | 安徽理工大学 | One kind even supplies inking pipe of printer fixing device |
| CN108430783A (en) * | 2015-12-28 | 2018-08-21 | 精工爱普生株式会社 | Fluid supply unit |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6214235B2 (en) | 2012-07-02 | 2017-10-18 | キヤノン株式会社 | File generation method, file generation apparatus, and program |
| EP2883705A4 (en) * | 2012-08-10 | 2016-11-09 | Seiko Epson Corp | Liquid-jetting device |
| JP6075097B2 (en) * | 2013-02-07 | 2017-02-08 | セイコーエプソン株式会社 | Liquid container, liquid supply system |
| US9109132B2 (en) | 2013-08-19 | 2015-08-18 | Seiko Epson Corporation | Ink container |
| US9315033B2 (en) * | 2014-03-14 | 2016-04-19 | Seiko Epson Corporation | Recording apparatus |
| JP7520620B2 (en) | 2020-07-31 | 2024-07-23 | キヤノン株式会社 | Image Recording Device |
-
2011
- 2011-01-20 JP JP2011009792A patent/JP2012148511A/en not_active Withdrawn
- 2011-03-04 CN CN2011200615239U patent/CN202106677U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013176945A (en) * | 2012-02-29 | 2013-09-09 | Seiko Epson Corp | Recording apparatus |
| CN108430783A (en) * | 2015-12-28 | 2018-08-21 | 精工爱普生株式会社 | Fluid supply unit |
| CN107284035A (en) * | 2017-08-21 | 2017-10-24 | 安徽理工大学 | One kind even supplies inking pipe of printer fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012148511A (en) | 2012-08-09 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |