CN202782173U - Ink-jet printer - Google Patents
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- CN202782173U CN202782173U CN 201220346207 CN201220346207U CN202782173U CN 202782173 U CN202782173 U CN 202782173U CN 201220346207 CN201220346207 CN 201220346207 CN 201220346207 U CN201220346207 U CN 201220346207U CN 202782173 U CN202782173 U CN 202782173U
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Abstract
The embodiment of the utility model discloses an ink-jet printer, which is used for degassing the ink-jet ink with the same color and providing the degassed ink-jet ink to a plurality of spray heads while fewer degassing modules are needed, and the cost of the ink-jet printer can be saved. The ink-jet printer comprises an ink pump, the degassing module, a transitional ink box, the plurality of spray heads, an ink box, a negative-pressure generator and an ink supply barrel, wherein the ink pump is connected with the degassing module by an ink pumping pipe; the degassing module is connected with the transitional ink box by an ink inlet pipe; the bottom surface of the transitional ink box is connected with the spray heads respectively by a plurality of ink outlet pipes; the top surface of the transitional ink box is connected with the ink box by a communicating pipe; and the ink box is connected with the negative pressure generator by an air pipe.
Description
Technical field
The utility model relates to the ink-jet printing technology field, relates in particular to a kind of ink-jet printer.
Background technology
Ink-jet ink (hereinafter to be referred as ink) is the main printing material of ink-jet printer.The ink of some types is arranged because interior section material volatilization forms gas, perhaps, the portion gas of ink in may absorbing air, these gases can form bubble in ink, affect the quality of ink jet printing when bubble is more.
The method that solves at present the printing quality decline that bubble causes in the ink is that many degassed modules are installed in ink-jet printer, be as shown in Figure 1 commonly use ink is carried out degassed method schematic diagram, pump 102 rises to the ink in the ink supply bucket 101 of depositing a kind of color ink in the print cartridge 103 among Fig. 1, liquid level sensor 105 is used for the height of control print cartridge 103 interior inks, and negative pressure generator 104 is used for providing negative pressure.Between a plurality of shower nozzles (3 shower nozzles 1071,1072,1073 have been shown among Fig. 1) and print cartridge 103, be provided with the degassed module (3 degassed modules 1061,1062,1063 have been shown among Fig. 1) that equates with shower nozzle quantity, namely need to install separately a degassed module for each shower nozzle in the prior art.More required the degassed module of the shower nozzle number installation of installing along with ink-jet printer be also more, and the ink of a kind of color of ink-jet printer all has plural shower nozzle usually in the practical application, for the degassed module that solves the required installation of printing quality decline problem that bubble causes in the ink also corresponding the increasing of increasing along with shower nozzle quantity, a plurality of degassed modules are installed are also caused the manufacturing cost of ink-jet printer just higher.
The utility model content
The utility model embodiment provides a kind of ink-jet printer, offers a plurality of shower nozzles for after the ink-jet ink of same color is degassed, uses the quantity of degassed module few, saves the cost of ink-jet printer.
For solving the problems of the technologies described above, the utility model embodiment provides following technical scheme:
The utility model embodiment provides a kind of ink-jet printer, comprising:
Pump, degassed module, transition print cartridge, a plurality of shower nozzle, print cartridge, negative pressure generator, ink supply bucket, wherein,
Described pump is connected with described degassed module by the pumping ink pipe, described degassed module is connected with described transition print cartridge by ink inlet tube, the bottom surface of described transition print cartridge is connected with each shower nozzle by a plurality of ink tubes respectively, the end face of described transition print cartridge was connected with described print cartridge by communicating pipe, and described print cartridge is connected with negative pressure generator by tracheae;
Described pump is used for from the described ink supply bucket of depositing same color ink-jet ink ink-jet ink being extracted out, then sends into described degassed module;
Described degassed module is used for the ink-jet ink that described pump is sent into is carried out degassed, and the ink-jet ink after degassed is sent into described transition print cartridge by described ink inlet tube;
Described transition print cartridge is used for holding described ink-jet ink after degassed; After described transition print cartridge is full by the ink-jet ink filling, by described communicating pipe ink-jet ink being pressed in the described print cartridge; Under the pressure-acting of the ink-jet ink in described print cartridge, the ink-jet ink after degassed is distributed to each shower nozzle carry out the ink-jet use;
Described negative pressure generator is used for making the space of the ink-jet ink top in the described print cartridge keep negative pressure state by described tracheae.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages:
Among the utility model embodiment, degassed module carries out degassed to the ink-jet ink of the same color that pump is sent into, then send in the transition print cartridge, by the transition print cartridge ink-jet ink after degassed is distributed to a plurality of shower nozzles at last and carry out the ink-jet use, owing to need to not connect separately a degassed module for each shower nozzle, but by the pumping ink pipe pump and degassed module are coupled together, a kind of ink-jet ink of color only uses a degassed module just can provide degassed ink-jet ink to the ink-jet printer of a plurality of shower nozzles of the ink-jet ink that uses the same color altogether, use the quantity of degassed module far fewer than the quantity of the required use of prior art, the manufacturing cost of having saved ink-jet printer.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, to those skilled in the art, can also obtain according to these accompanying drawings other accompanying drawing.
The composition structural representation of a kind of ink-jet printer of providing in the prior art is provided Fig. 1;
The composition structural representation of a kind of ink-jet printer that Fig. 2 provides for the utility model embodiment;
The structural representation of a kind of transition print cartridge that Fig. 3 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Fig. 4 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Fig. 5 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Fig. 6 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Fig. 7 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Fig. 8 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Fig. 9 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Figure 10 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Figure 11 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Figure 12 provides for the utility model embodiment;
The structural representation of the another kind of transition print cartridge that Figure 13 provides for the utility model embodiment;
The block flowsheet schematic diagram of the degas method of a kind of ink-jet ink that Figure 14 provides for the utility model embodiment.
The specific embodiment
The utility model embodiment provides a kind of ink-jet printer, offers a plurality of shower nozzles for after the ink-jet ink of same color is degassed, uses the quantity of degassed module few, saves the cost of ink-jet printer.
For so that utility model purpose of the present utility model, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, the embodiments described below only are the utility model part embodiment, but not whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those skilled in the art obtains belongs to the scope that the utility model is protected.
The utility model embodiment provides a kind of ink-jet printer, as shown in Figure 2, the composition structural representation of the ink-jet printer that provides for the utility model embodiment, comprise: pump 202, degassed module 203, transition print cartridge 204, a plurality of shower nozzle 2071,2072,2073,2074, print cartridge 205, negative pressure generator 206, ink supply bucket 201, wherein
Need to prove, in the utility model embodiment, only used a degassed module to be used for carrying out degassed to the ink-jet ink that pump is extracted out, and need not to connect separately a degassed module for each shower nozzle, the ink-jet ink of a kind of color of whole ink-jet printer only need to use a degassed module just can realize all providing ink-jet ink after degassed to all shower nozzles that use this color.In the utility model embodiment, pump and degassed module have consisted of ink supply assembly, and the two is cascaded by the pumping ink pipe, extracts ink-jet ink from the ink supply bucket, provides degassed ink-jet ink to shower nozzle.
In the utility model embodiment, optional, ink-jet printer also includes check valve, and check valve has the function of one-way conduction, can prevent the backflow of ink-jet ink.Wherein, check valve can be connected with pump, and perhaps check valve can be connected with degassed module, perhaps check valve can with pump be connected module and all be connected, that is to say that ink supply assembly that the utility model embodiment provides except comprising pump and degassed module, can also comprise check valve.As shown in Figure 2, the two ends of check valve 213 respectively with pump 202 be connected module 203 and be connected, from top to bottom, ink supply assembly comprises degassed module 203, check valve 213, pump 202 in Fig. 2.Ink supply assembly is composed in series by degassed module 203, check valve 213 and pump 202 successively, need to prove, the order of check valve 213 can arrange arbitrarily, for example, in Fig. 2, if ink supply assembly is comprised of degassed module 203, pump 202, check valve 213 from top to bottom successively, then 213 on check valve is connected with pump 202, if ink supply assembly is comprised of check valve 213, degassed module 203, pump 202 from top to bottom successively, then 213 on check valve is connected with degassed module 203, and specific implementation is not in actual applications done restriction herein.
In the utility model embodiment, optional, ink-jet printer also includes liquid level sensor, and liquid level sensor is installed in the print cartridge, and liquid level sensor is used for the water surface of the ink-jet ink in the print cartridge is responded to.As shown in Figure 2, liquid level sensor 214 is installed in the print cartridge 205, the water surface of the ink-jet ink in 214 pairs of print cartridges of liquid level sensor 205 is responded to control, when reaching the capacity thresholding, the water surface of the ink-jet ink in the print cartridge 205 can produce induced signal, pump just can stop pumping ink 202 this moments, overflows to avoid the ink-jet ink in the print cartridge 205.
Need to prove that among the figure as shown in Figure 2, the ink-jet ink that has provided respectively ink-jet printer same color includes four shower nozzles, accordingly, be connected with the transition print cartridge by four ink tubes respectively, but the number of the shower nozzle that herein provides is example, does not do restriction.In the utility model embodiment, ink-jet printer is equipped with the shower nozzle of plural use same color ink-jet ink at least, each shower nozzle is connected with the transition print cartridge by an ink tube, the shower nozzle number that ink-jet printer is installed is decided by concrete application scenarios, ink-jet printer described herein includes a plurality of shower nozzles, but concrete number is not done restriction.
Need to prove, the transition print cartridge is used for holding the ink-jet ink after degassed in the utility model embodiment, the transition print cartridge includes two faces: end face and bottom surface, as shown in Figure 2, the bottom surface of transition print cartridge 204 is connected with each shower nozzle 2071,2072,2073,2074 by a plurality of ink tubes 2111,2112,2113,2114 respectively, and the end face of transition print cartridge 204 is by being connected with print cartridge 205 communicating pipe 210.Method of attachment between other assembly of the transition print cartridge that the utility model embodiment provides and the effect of print cartridge of the prior art and this print cartridge and ink-jet printer is fully not identical, the transition print cartridge is connected with degassed module among the utility model embodiment, be contained with the ink-jet ink of the degassed mistake of degassed module, shower nozzle directly is connected with the transition print cartridge; Print cartridge of the prior art is to hold the not degassed ink-jet ink that pump is extracted out from the ink supply bucket, the connection that each shower nozzle is independent a degassed module, cause the cost of ink-jet printer higher.
Need to prove, in the utility model embodiment, pump is extracted out after the ink-jet ink, degassed module carries out degassed to ink-jet ink, because pump is taken out ink-jet ink from the ink supply bucket be a continuous process, pump is extracted ink-jet ink out and is sent into degassed module, degassed module is finished degassed depositing in the transition print cartridge afterwards, after the transition print cartridge is full by the ink-jet ink filling, can be by communicating pipe ink-jet ink being pressed in the print cartridge, because the liquid level of the ink-jet ink in print cartridge meeting ingress of air, ink-jet ink in the print cartridge may dissolved air in small part of gas, produce a small amount of bubble, because effect and the communicating pipe of buoyancy are thinner, bubble generally can be by not entering in the transition print cartridge communicating pipe.
Among the utility model embodiment, the transition print cartridge was pressed into ink-jet ink in the print cartridge by communicating pipe, for realizing can be with the better effect in the print cartridge of the Bas Discharged in the transition print cartridge, preferably, the transition print cartridge can collect in the ink-jet ink after degassed the porch of communicating pipe, that is to say, peak place on the end face of transition print cartridge can be connected with the entrance of communicating pipe, like this, after pump will be extracted ink-jet ink out endlessly, degassed module also can be pressed into the ink-jet ink after degassed in the transition print cartridge endlessly, because the ink-jet ink in the transition print cartridge only just can enter in the print cartridge via communicating pipe, then when the ink-jet ink in the transition print cartridge is assembled to this peak (being the entrance of communicating pipe) except peak from the end face of transition print cartridge, air in the transition print cartridge also can be squeezed to this peak, then the air in the transition print cartridge namely can enter into print cartridge.
Need to prove, in actual applications, the peak that the entrance of communicating pipe is communicated on the end face of transitional ink has multiple implementation, next the utility model embodiment is described in detail explanation, but the following description of carrying out and accompanying drawing are part embodiment wherein, can also expand again according to the description that the utility model provides, not do restriction herein.
Concrete, the end face of transition print cartridge can be the bilateral inclined plane, the entrance of communicating pipe is communicated in the peak that this bilateral inclined plane intersects;
Or the end face of transition print cartridge can be one-sided inclined plane, and the entrance of communicating pipe is communicated in the inclination peak on this one-sided inclined plane;
Or the end face of transition print cartridge can be the conical surface, and the summit of this conical surface is the peak of the end face of transition print cartridge, and the entrance of communicating pipe is communicated in the summit of this conical surface;
Or the end face of transition print cartridge can be upside of ellipse shape face, and the entrance of communicating pipe is communicated in the peak of this upside of ellipse shape face;
Or the end face of transition print cartridge can be the pyramid face, and the summit of this taper surface is the peak of the end face of transition print cartridge, and the entrance of communicating pipe is communicated in the summit of this pyramid face;
Or the end face of transition print cartridge can be first elliposoidal face, and the entrance of communicating pipe is communicated in the peak of this first elliposoidal face.
Preferably, the bilateral inclined plane is specifically as follows the Bilateral Symmetry inclined plane, and then the Bilateral Symmetry inclined plane is axial symmetry about the entrance place axis of communicating pipe.
Aforementioned content is elaborated to the end face of the transition print cartridge that the utility model embodiment provides, next introduce the bottom surface of the transition print cartridge that the utility model embodiment provides, among the utility model embodiment, a plurality of ink tubes and ink inlet tube all are arranged on the bottom of transition print cartridge, as a kind of attainable mode wherein be, the bottom surface of transition print cartridge is horizontal plane, ink inlet tube and a plurality of ink tube all are distributed on the bottom surface of transition print cartridge, preferably, horizontal plane is specifically as follows horizontal disc, and then ink inlet tube and a plurality of ink tube are distributed on this horizontal disc.As another kind of attainable mode wherein be, the outlet of ink inlet tube is communicated in the minimum point on the bottom surface of transition print cartridge, be can be provided with a minimum point on the bottom surface of transition print cartridge, the outlet of this minimum point and ink inlet tube links together, a plurality of ink tubes all be arranged on ink inlet tube around.
Need to prove, in actual applications, the minimum point that the outlet of ink inlet tube is communicated on the bottom surface of transition print cartridge has multiple implementation, next the utility model embodiment is described in detail explanation, but the following description of carrying out and accompanying drawing are part embodiment wherein, can also expand again according to the description that the utility model provides, not do restriction herein.
Concrete, the bottom surface of transition print cartridge can be the bilateral inclined plane, the outlet of ink inlet tube is communicated in the minimum point that this bilateral inclined plane intersects;
Or the bottom surface of transition print cartridge can be one-sided inclined plane, and the outlet of ink inlet tube is in the inclination minimum point on this one-sided inclined plane;
Or the bottom surface of transition print cartridge can be the conical surface, and the summit of this conical surface is the minimum point of the bottom surface of transition print cartridge, and the outlet of ink inlet tube is communicated in the summit of this conical surface;
Or the bottom surface of transition print cartridge can be second oval face, and the outlet of ink inlet tube is in the minimum point of this time half elliptic face;
Or the bottom surface of transition print cartridge can be the pyramid face, and the summit of this pyramid face is the minimum point of the bottom surface of transition print cartridge, and the outlet of ink inlet tube is communicated in the summit of this pyramid face;
Or the bottom surface of transition print cartridge can be second elliposoidal face, and the outlet of ink inlet tube is communicated in the minimum point of this second elliposoidal face.
The transition print cartridge that provides for the utility model embodiment comprises end face and bottom surface, and the bottom shape of transition print cartridge is shape or the horizontal plane of gradually transition.When the bottom surface was the shape of gradually transition, middle part or position, somewhere were lower, and increase gradually all the other positions, place, make progress from lowest part, horizontal section area increases gradually, and connects ink inlet tube at the lowest part of bottom surface, other position connects a plurality of ink tubes in the bottom surface, and a plurality of ink tubes are connected with a plurality of shower nozzles.When bottom shape was horizontal plane, the position of ink inlet tube and ink tube can arrange arbitrarily on the bottom surface.
The end face of transition print cartridge is shaped as the shape of gradually transition, and middle part or position, somewhere are higher, and all the other positions, place reduce gradually; Downward from highest point, horizontal section area increases gradually, and connects pipe at the highest point of end face.Communicating pipe, the other end was communicated with print cartridge, and print cartridge top is communicated with negative pressure generator.
For this transition print cartridge of more detailed explanation, next be elaborated in conjunction with a plurality of accompanying drawings, for convenience of explanation, using the ink-jet ink of same color to include four ink tubes with four shower nozzles of ink-jet printer in following Fig. 3 to 13 describes as example, among each width of cloth figure, ink tube all is labeled as 2111,2112,2113,2114, and communicating pipe all is labeled as 210, ink inlet tube all is labeled as 209, and the transition print cartridge is labeled as 204.
The form of transition print cartridge 204 has varied, and Fig. 3 to Figure 13 provides respectively the concrete shape of crossing print cartridge 204 and ink feed, ink tube, the position of communicating pipe.
In Fig. 3, the end face of transition print cartridge is the Bilateral Symmetry inclined plane, and the bottom surface is horizontal plane, and ink inlet tube is positioned at the middle part of bottom surface, and ink tube is positioned at the both sides, bottom surface, and the entrance of communicating pipe is positioned at the peak that the Bilateral Symmetry inclined plane intersects.In Fig. 4, the end face of transition print cartridge is one-sided inclined plane, and the bottom surface is horizontal plane, and ink inlet tube is positioned at the right side of bottom surface, and ink tube is positioned at the left side of bottom surface, and the entrance of communicating pipe is positioned at the inclination peak on one-sided inclined plane.In Fig. 5, the end face of transition print cartridge is the conical surface, and the summit of this conical surface is the peak of end face, and the bottom surface is horizontal disc, and ink inlet tube is positioned at the middle part of bottom surface, ink tube be positioned at the bottom surface around, the entrance of communicating pipe is positioned at the summit of the conical surface.In Fig. 6, the end face of transition print cartridge is the bilateral inclined plane, and the bottom surface also is the bilateral inclined plane, and bilateral symmetry distributes, and ink inlet tube is positioned at the middle part lowest part of bottom surface, and ink tube is positioned on two lateral incline of bottom surface, is positioned at the crosspoint on Bilateral Symmetry inclined plane communicating pipe.In Fig. 7, the end face of transition print cartridge is one-sided inclined plane, and the bottom surface also is one-sided inclined plane, end face and inclined bottom surface opposite direction, ink inlet tube is positioned at the right side lowest part of bottom surface, and ink tube is positioned at the left side of bottom surface, and the entrance of communicating pipe is positioned at the inclination peak on one-sided inclined plane.In Fig. 8, the end face of transition print cartridge is the conical surface, and the bottom surface also is the conical surface, and ink inlet tube is positioned at the middle part lowest part of bottom surface, ink tube be positioned at the bottom surface around, the entrance of communicating pipe is positioned at the summit of the conical surface.In Fig. 9, the end face of transition print cartridge is one-sided inclined plane, and the bottom surface also is one-sided inclined plane, end face is consistent with the inclined bottom surface direction, ink inlet tube is positioned at the left side lowest part of bottom surface, and ink tube is positioned at the right side of bottom surface, and the entrance of communicating pipe is positioned at the inclination peak on one-sided inclined plane.In Figure 10, the end face of transition print cartridge is the bilateral inclined plane, and the bottom surface also is the bilateral inclined plane, both sides are mal-distribution, ink inlet tube is positioned at the lowest part of bottom surface, and ink tube is positioned on two lateral incline of bottom surface, and the entrance of communicating pipe is positioned at the crosspoint on bilateral inclined plane.Such as Figure 11, the transition print cartridge is oval, and end face is upside of ellipse shape face, and the bottom surface is lower half elliptic face, and ink inlet tube is positioned at the lowest part of bottom surface, and ink tube is positioned at the ink inlet tube both sides of bottom surface, and the entrance of communicating pipe is positioned at the peak of end face.In Figure 12, the end face of transition print cartridge is the pyramid face, and the bottom surface also is the pyramid face, and ink inlet tube is positioned at the lowest part of bottom surface, and ink tube is positioned on the inclined plane all around of bottom surface, and the entrance of communicating pipe is positioned at the peak of end face.In Figure 13, the transition print cartridge is the elliposoidal face, and end face is first elliposoidal face, and the bottom surface is second elliposoidal face, and ink inlet tube is positioned at the lowest part of bottom surface, and ink tube is positioned near the ink inlet tube, other position, bottom surface, and the entrance of communicating pipe is positioned at the peak of end face.
Among the utility model embodiment, the ink-jet ink that degassed module is sent into pump carries out degassed, then send in the transition print cartridge, by the transition print cartridge ink-jet ink after degassed is distributed to a plurality of shower nozzles at last and carry out the ink-jet use, owing to need to not connect separately a degassed module for each shower nozzle, but by the pumping ink pipe pump and degassed module are coupled together, the ink-jet ink of same color only uses a degassed module just can provide degassed ink-jet ink to the ink-jet printer with a plurality of shower nozzles altogether, use the quantity of degassed module far fewer than the quantity of the required use of prior art, the manufacturing cost of having saved ink-jet printer.
Next a kind of ink-jet printer that above embodiment provides the utility model embodiment to provide introduces the degas method of the ink-jet ink that this ink-jet printer realizes, sees also shown in Figure 14ly, and the degas method of ink-jet ink comprises the steps:
1401, pump is extracted ink-jet ink out from the ink supply bucket of depositing same color ink-jet ink, then sends into a degassed module.
Wherein, degassed module is connected with a transition print cartridge by ink inlet tube, and pump is connected with degassed module by the pumping ink pipe.
As shown in Figure 2, pump 202 is extracted ink-jet ink out from ink supply bucket 201, then sends into a degassed module 203, and degassed module 203 is connected with a transition print cartridge 204 by ink inlet tube 209, and pump 202 is connected with degassed module 203 by pumping ink pipe 208.
Need to prove, in the utility model embodiment, same color ink-jet ink has only used a degassed module to be used for carrying out degassed to pump extraction ink-jet ink, and need not to connect separately a degassed module for each shower nozzle, whole ink-jet printer only need to use a degassed module just can realize all providing ink-jet ink after degassed to all shower nozzles of this jet-drawing printer respective color ink-jet ink for the ink-jet ink of same color.In the utility model embodiment, pump and degassed module have consisted of ink supply assembly, and the two is cascaded by the pumping ink pipe, extracts ink-jet ink from the ink supply bucket, provides degassed ink-jet ink to shower nozzle.
Need to prove that the method that the utility model embodiment provides can also comprise the steps:
The ink-jet ink that check valve is extracted out pump carries out one-way conduction, and wherein, check valve is connected with pump and/or degassed module.
In the utility model embodiment, optional, ink-jet printer also includes check valve, and check valve has the function of one-way conduction, can prevent the backflow of ink-jet ink.Wherein, check valve can be connected with pump, and perhaps check valve can be connected with degassed module, perhaps check valve can with pump be connected module and all be connected, that is to say that ink supply assembly that the utility model embodiment provides except comprising pump and degassed module, can also comprise check valve.As shown in Figure 2, the two ends of check valve 213 respectively with pump 202 be connected module 203 and be connected, from top to bottom, ink supply assembly comprises degassed module 203, check valve 213, pump 202 in Fig. 2.Ink supply assembly is composed in series by degassed module 203, check valve 213 and pump 202 successively, need to prove, the order of check valve 213 can arrange arbitrarily, for example, in Fig. 2, if ink supply assembly is comprised of degassed module 203, pump 202, check valve 213 from top to bottom successively, then 213 on check valve is connected with pump 202, if ink supply assembly is comprised of check valve 213, degassed module 203, pump 202 from top to bottom successively, then 213 on check valve is connected with degassed module 203, and specific implementation is not in actual applications done restriction herein.
1402, degassed module ink-jet ink that pump is sent into carries out degassedly, and the ink-jet ink after degassed is sent into the transition print cartridge by ink inlet tube.
Wherein, the bottom surface of transition print cartridge is connected with each shower nozzle by a plurality of ink tubes respectively, and the end face of transition print cartridge was connected with print cartridge by communicating pipe, and print cartridge is connected with negative pressure generator by tracheae.
In the utility model embodiment, pump is extracted out after the ink-jet ink, degassed module carries out degassed to ink-jet ink, because pump is extracted ink-jet ink out from the ink supply bucket be a continuous process, pump is extracted ink-jet ink out and is sent into degassed module, degassed module is finished degassed depositing in the transition print cartridge afterwards, after the transition print cartridge is full by the ink-jet ink filling, can be by communicating pipe ink-jet ink being pressed in the print cartridge, because the liquid level of the ink-jet ink in print cartridge meeting ingress of air, ink-jet ink in the print cartridge may dissolved air in small part of gas, produce a small amount of bubble, because effect and the communicating pipe of buoyancy are thinner, bubble generally can be by not entering in the transition print cartridge communicating pipe.
1403, after the transition print cartridge was full by the ink-jet ink filling, the transition print cartridge was pressed into ink-jet ink in the print cartridge by communicating pipe.
Among the utility model embodiment, the transition print cartridge was pressed into ink-jet ink in the print cartridge by communicating pipe, in order to realize the Bas Discharged in the transition print cartridge can being realized better effect in print cartridge, preferably, the transition print cartridge can collect in the ink-jet ink after degassed the porch of communicating pipe, that is to say, the entrance that the peak place on the end face of transition print cartridge can be communicated with communicating pipe, like this, after pump will be extracted ink-jet ink out endlessly, degassed module also can be pressed into the ink-jet ink after degassed in the transition print cartridge endlessly, because the ink-jet ink in the transition print cartridge only just can enter in the print cartridge via communicating pipe, then when the ink-jet ink in the transition print cartridge is assembled to this peak (being the entrance of communicating pipe) except peak from the end face of transition print cartridge, air in the transition print cartridge also can be squeezed to this peak, then the air in the transition print cartridge namely can enter into print cartridge.
1404, negative pressure generator makes the space of the ink-jet ink top in the print cartridge keep negative pressure state by tracheae.
In the utility model embodiment, negative pressure generator makes the space of ink top in the print cartridge keep negative pressure state for generation of negative pressure.
Not degassed ink in the ink supply bucket becomes degassed ink through behind the ink supply assembly, and degassed ink enters in the transition print cartridge by ink inlet tube, enters in the print cartridge by communicating pipe again.Because the bottom surface of transition print cartridge is horizontal plane or the shape of transition gradually, end face be the shape of gradually transition, fills in the process that China ink rises at ink, and the interior gas of transition print cartridge is expressed in the print cartridge by ink.
1405, the transition print cartridge is distributed to each shower nozzle with the ink-jet ink after degassed and is carried out ink-jet and use.
Because the ink level ingress of air in the print cartridge, the ink in the print cartridge may dissolved air in portion gas, produce a small amount of bubble.But because the resistance of communicating pipe and the characteristic of bubble floating, the bubble in the ink in the print cartridge is difficult to enter in the transition print cartridge, and therefore, the ink of transition print cartridge remains degassed ink, and distributes a plurality of shower nozzles of supply by a plurality of ink tubes.
Among the utility model embodiment, the ink-jet ink that degassed module is sent into pump carries out degassed, then send in the transition print cartridge, by the transition print cartridge ink-jet ink after degassed is distributed to a plurality of shower nozzles at last and carry out the ink-jet use, owing to need to not connect separately a degassed module for each shower nozzle, but by the pumping ink pipe pump and degassed module are coupled together, altogether only use a degassed module just can provide degassed ink-jet ink to having a plurality of shower nozzles, use the quantity of degassed module far fewer than the quantity of the required use of prior art, the manufacturing cost of having saved ink-jet printer.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
More than the degas method of a kind of ink-jet printer provided by the utility model and ink-jet ink is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. an ink-jet printer is characterized in that, comprising: pump, degassed module, transition print cartridge, a plurality of shower nozzle, print cartridge, negative pressure generator, ink supply bucket, wherein,
Described pump is connected with described degassed module by the pumping ink pipe, described degassed module is connected with described transition print cartridge by ink inlet tube, the bottom surface of described transition print cartridge is connected with each shower nozzle by a plurality of ink tubes respectively, the end face of described transition print cartridge was connected with described print cartridge by communicating pipe, and described print cartridge is connected with negative pressure generator by tracheae;
Described pump is used for from the described ink supply bucket of depositing same color ink-jet ink ink-jet ink being extracted out, then sends into described degassed module;
Described degassed module is used for the ink-jet ink that described pump is sent into is carried out degassed, and the ink-jet ink after degassed is sent into described transition print cartridge by described ink inlet tube;
Described transition print cartridge is used for holding described ink-jet ink after degassed; After described transition print cartridge is full by the ink-jet ink filling, by described communicating pipe ink-jet ink being pressed in the described print cartridge; Ink-jet ink after degassed is distributed to each shower nozzle carry out the ink-jet use;
Described negative pressure generator is used for making the space of the ink-jet ink top in the described print cartridge keep negative pressure state by described tracheae.
2. ink-jet printer according to claim 1 is characterized in that, the entrance of described communicating pipe is communicated in the peak on the end face of described transition print cartridge.
3. ink-jet printer according to claim 2 is characterized in that,
The end face of described transition print cartridge is the bilateral inclined plane, and the entrance of described communicating pipe is communicated in the peak that described bilateral inclined plane intersects;
Or the end face of described transition print cartridge is one-sided inclined plane, and the entrance of described communicating pipe is communicated in the inclination peak on described one-sided inclined plane;
Or the end face of described transition print cartridge is the conical surface, and the summit of the described conical surface is the peak of described end face, and the entrance of described communicating pipe is communicated in the summit of the described conical surface;
Or the end face of described transition print cartridge is upside of ellipse shape face, and the entrance of described communicating pipe is communicated in the peak of described upside of ellipse shape face;
Or the end face of described transition print cartridge is the pyramid face, and the summit of described pyramid face is the peak of described end face, and the entrance of described communicating pipe is communicated in the summit of described pyramid face;
Or the end face of described transition print cartridge is first elliposoidal face, and the entrance of described communicating pipe is communicated in the peak of described first elliposoidal face.
4. ink-jet printer according to claim 1 is characterized in that, the bottom surface of described transition print cartridge is horizontal plane, and described ink inlet tube and described a plurality of ink tube are distributed on the bottom surface of described transition print cartridge.
5. ink-jet printer according to claim 1 is characterized in that, the outlet of described ink inlet tube is communicated in the minimum point on the bottom surface of described transition print cartridge.
6. ink-jet printer according to claim 5 is characterized in that,
The bottom surface of described transition print cartridge is the bilateral inclined plane, and the outlet of described ink inlet tube is communicated in the minimum point that described bilateral inclined plane intersects;
Or the bottom surface of described transition print cartridge is one-sided inclined plane, and the outlet of described ink inlet tube is communicated in the inclination minimum point on described one-sided inclined plane;
Or the bottom surface of described transition print cartridge is the conical surface, and the summit of the described conical surface is the minimum point of described bottom surface, and the outlet of described ink inlet tube is communicated in the summit of the described conical surface;
Or the bottom surface of described transition print cartridge is lower half elliptic face, and the outlet of described ink inlet tube is communicated in the minimum point of described lower half elliptic face;
Or the bottom surface of described transition print cartridge is the pyramid face, and the summit of described pyramid face is the minimum point of described bottom surface, and the outlet of described ink inlet tube is communicated in the summit of described pyramid face;
Or the bottom surface of described transition print cartridge is second elliposoidal face, and the outlet of described ink inlet tube is communicated in the minimum point of described second elliposoidal face.
7. ink-jet printer according to claim 1, it is characterized in that, described ink-jet printer also comprises: check valve, described check valve are used for the ink-jet ink that described pump is extracted out is carried out one-way conduction, and described check valve is connected with described pump and/or described degassed module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346207 CN202782173U (en) | 2012-07-17 | 2012-07-17 | Ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220346207 CN202782173U (en) | 2012-07-17 | 2012-07-17 | Ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782173U true CN202782173U (en) | 2013-03-13 |
Family
ID=47809500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220346207 Withdrawn - After Issue CN202782173U (en) | 2012-07-17 | 2012-07-17 | Ink-jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729640A (en) * | 2012-07-17 | 2012-10-17 | 深圳市润天智数字设备股份有限公司 | Ink-jet printer and method for degassing ink-jet ink |
-
2012
- 2012-07-17 CN CN 201220346207 patent/CN202782173U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729640A (en) * | 2012-07-17 | 2012-10-17 | 深圳市润天智数字设备股份有限公司 | Ink-jet printer and method for degassing ink-jet ink |
| CN102729640B (en) * | 2012-07-17 | 2014-07-09 | 深圳市润天智数字设备股份有限公司 | Ink-jet printer and method for degassing ink-jet ink |
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