CN208630106U - A kind of printer negative-pressure adsorption mechanism - Google Patents
A kind of printer negative-pressure adsorption mechanism Download PDFInfo
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- CN208630106U CN208630106U CN201821104118.9U CN201821104118U CN208630106U CN 208630106 U CN208630106 U CN 208630106U CN 201821104118 U CN201821104118 U CN 201821104118U CN 208630106 U CN208630106 U CN 208630106U
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- adsorbing mechanism
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- adsorbing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/1714—Conditioning of the outside of ink supply systems, e.g. inkjet collector cleaning, ink mist removal
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Abstract
A kind of printer negative-pressure adsorption mechanism, it is installed on printer, for adsorbing ink-jet steam, adsorbing mechanism hollow structure in a tubular form, equipped with sorption channel and adsorption section, described sorption channel one end is equipped with the interface of connection negative pressure adsorption equipment, and the adsorption section is distributed in the downside of adsorbing mechanism, indent in the middle part of the adsorption section, multiple adsorption holes are distributed in surface.The utility model can save installation space by the adsorbing mechanism of the setting cannulated between spray head pallet to the greatest extent, reduce the whole volume of air brushing bracket, so that the movement of air brushing bracket is more convenient, so that printing is more stable.In addition, passing through the setting of concave adsorption section, while adsorption area can be increased, keep adsorption space bigger, promotes adsorption efficiency.And by the way that multiple adsorption holes are arranged in adsorption section, comprehensive covering of absorption can be realized for multiple spray heads, so that adsorption effect is more preferable.And the setting of adsorption hole has better adsorption capacity since adsorption hole is smaller.
Description
Technical field
The utility model belongs to printing device field, and in particular to a kind of printer negative-pressure adsorption mechanism.
Background technique
Ink-jet printing technology is come across earliest in the 1960s, gradually mature with technology to the mid-80, the
One Tianwan businessman's industry ink-jet printer is formally born, and ink is ejected into various dielectric surfaces by the nozzle on print head by it, realizes
The writings and image printing of non-contact, high speed, the monochrome of low noise and colour.It, will on the basis of inkjet printing technology
Special powder is prepared into ink, is controlled by computer, can directly be beaten configured ink using special printer
It prints on the surface of ceramics and carries out surface modification or decoration.
Application field essentially consists in ceramic tile, plank, glass, corrugated paper, carries out on the biggish medium of buckle equidimension at present
Air brushing, the figure for being envisioned the ink air brushing of various colors using further processing on the print medium by ink-jet mode
Case, ink penetrates into the inside of print media by corroding in print procedure, so that the pattern that air brushing obtains is not easy
Color has the characteristics such as waterproof, antiultraviolet, scratch resistant.
The spray head of print cartridge is the most crucial component of printer, and printing ink is that ink injection is situated between to printing by spray head
In matter, the quality of spray head influences the process of ink injection, and then influences the effect of air brushing, and spray head in the prior art not only compared with
To be fragile and expensive, therefore protect spray head and be particularly important.Existing printer generally uses spray head pallet
Support stationary nozzle, so, assemble printer when can by other components of printer after the assembly is completed again into
The installation of row spray head avoids assembling process is favorite from breaking spray head outside, reduces loss.
Inkjet printing has certain requirement to air brushing temperature, for ceramic ink, temperature is excessively high be easy to cause it is outstanding
Floating particles degradation, temperature is too low to be easy to cause suspended particulate to precipitate；For UV ink, temperature is too low to be easy to cause ink-jet disconnected
Line；For solvent-based inks, temperature is too low also to be will affect ink drying time and then influences air brushing effect.In order to accelerate to do
Dry speed prevents ink from swooning on the print medium and opens, and delivery platform can also preheat print media.Therefore, print area
Interior usually temperature with higher, therefore ink-jet has a degree of evaporation, the higher gaseous state hydrone of temperature is once encountered
Cold spray head pallet will soon be condensed in droplet, and these hydrones are evaporated from ink mostly, more or less
Mix the minerals in ink, once it micropore that these droplets flow on spray head or is mixed with the ink ejected from spray head
Ink will be polluted, printing effect is influenced；In addition, if these steam for mixing minerals are further spread, it can also be to week
The air enclosed pollutes, and for a long time, can also generate certain influence to the body of operator.
Utility model content
The purpose of the utility model is to provide a kind of printer negative-pressure adsorption mechanisms, can be improved the stability of printing,
Reduce bring pollution in ink jet process.
In order to solve the above-mentioned technical problem, the utility model provides a kind of printing machine negative pressure vapor sorption mechanism, is installed on
On printer, for adsorbing ink-jet steam, adsorbing mechanism hollow structure in a tubular form is equipped with sorption channel and adsorption section, institute
The interface that sorption channel one end is equipped with connection negative pressure adsorption equipment is stated, the adsorption section is distributed in the downside of adsorbing mechanism, institute
Indent in the middle part of adsorption section is stated, multiple adsorption holes are distributed in surface.
Printer described in the utility model mainly for industrial printer, can be used for ceramic tile, plank, glass, corrugation,
The printing of the media such as PCB, weaving, metal plate.Air brushing bracket is provided on the printer, the air brushing bracket is equipped with multiple
Rectangular cavernous nozzle pallet, spray head are detachably arranged on spray head pallet, and periodic cleaning may be implemented.The spray head pallet is set
It is set to multiple row, and the bottom of air brushing bracket is set, wherein adsorbing mechanism is similarly disposed at the bottom of air brushing bracket, can be with a column
Either two column or multiple row spray head pallet are one group, and one group of adsorbing mechanism is arranged between every group of spray head pallet, entire in order to save
The space of air brushing bracket keeps the structure of air brushing bracket more compact, therefore adsorbing mechanism setting is in pipe by the utility model
Shape hollow structure, one side hollow structure have the steam of enough spaces absorption ink-jet, are on the other hand in elongated tubular, can
It is enough mounted in the narrow space between multiple groups spray head pallet.
Described sorption channel one end is equipped with the interface of connection negative pressure adsorption equipment, and the interface is cylindrical, passes through connection
The device of negative-pressure adsorption, such as vacuum suction blower, negative pressure of vacuum absorption blower or vacuum pump, it is real using the principle of pumping
The absorption of existing ink-jet steam or ink-jet fog.
When carrying out ink-jet, due to temperature with higher on print media, ink has a small amount of on the print medium
A small amount of ink fog is had in evaporation or ink jet process, therefore before needing to carry out ink-jet, by the interface of sorption channel
Negative pressure adsorption equipment is connected, ink can be adsorbed in time by starting negative pressure adsorption equipment so that adsorbing mechanism is constantly in negative pressure state
Water vapour and ink-jet fog, and air pollution can be reduced, operator's bring is damaged.
The adsorbing mechanism is cannulated structure, and wherein sorption channel is hollow tubular portion, wherein the pipe
Shape can be circular tube shaped, or rectangular tubulose can carry out selective setting according to spatial position.The sorption channel it is straight
Diameter can also be defined according to installation site.The adsorption section is distributed in the downside of adsorbing mechanism, due to inkjet direction and
Spray downwards, thus the adsorption section be also it is down-set, the adsorption section is arranged in the downside of adsorbing mechanism, middle part indent,
Wherein middle part indent can increase adsorption area, so that can be positioned above more adsorption holes, improve the effect of vapor sorption
Rate, and by the way that adsorption hole is rationally arranged in adsorption section, it enables to adsorption gas flow more regular, avoids the disorder of air-flow.
Therefore, the utility model, can be utmostly by the adsorbing mechanism of the setting cannulated between spray head pallet
Saving installation space, reduce the whole volume of air brushing bracket, so that the movement of air brushing bracket is more convenient, so that printing is more
Stablize.In addition, passing through the setting of concave adsorption section, while adsorption area can be increased, keep adsorption space bigger, is promoted and inhaled
Attached efficiency.And by the way that multiple adsorption holes are arranged in adsorption section, comprehensive covering of absorption can be realized for multiple spray heads, so that inhaling
Attached effect is more preferable.And the setting of adsorption hole has better adsorption capacity since adsorption hole is smaller, can effectively avoid the steaming of absorption
Vapour or ink-jet fog form ink droplet after absorption and leak out.
Further, inverted " V " font is recessed in the middle part of the adsorption section.
In order to increase the adsorption area of adsorption section, the cross section of the adsorption section is presented inverted " V " font, increases absorption
Area also increases the height of adsorption hole, and steam or fog is enabled to be collected at adsorbing mechanism inner surface, forms liquid
Shape is then exhausted from.Reduce negative pressure adsorption equipment for the working efficiency of steam direct suction device influence negative pressure adsorption equipment.
And the design of inverted " V " font, additionally it is possible to increase adsorption area, the original on third side is greater than according to the sum of triangle both sides
Reason enables two sides that more adsorption holes are arranged by the design of inverted " V " font, realizes absorption comprehensively.
Therefore, adsorption section is designed to inverted " V " font by the utility model, is on the one hand able to extend between adsorption hole and steam
Distance, the inside for enabling steam to be concentrated mainly on adsorbing mechanism agglomerates to form ink droplet, on the other hand, additionally it is possible to increase and inhale
Multiple adsorption holes can be arranged in the two sides of adsorption section in attached area, according to the movement of air-flow, realize more reasonable setting, so that
The corresponding air brushing position of spray head has corresponding adsorption hole to realize correspondence, realizes preferably absorption.
Further, the angle that the inverted " V " font and sorption channel side wall that the adsorption section is formed are formed is 40~60 °.
The inverted " V " font two sides that the adsorption section is recessed have a certain degree with sorption channel side wall shape, so that inhaling
The two sides in attached channel form two grooves.When the steam of absorption agglomerates on sorption channel inner wall becomes drop, due to gravity
Effect, drop can flow in groove along sorption channel side wall, therefore, can be arranged at both ends and collect the dress of condensing droplet
It sets, can directly extract out, or flow out it naturally, caught below with container, periodic cleaning.
The angle that wherein inverted " V " font and sorption channel side wall are formed has certain requirement, and angle is too big, inverted " V " font
It is gentler, so that the drop being adsorbed on its inner wall is difficult to converge in groove downwards in time, it may cause drop directly from suction
It is flowed out in attached hole, influences print quality；And angle is too small, so that inverted " V " font is steeper, although the convergence of drop can be accelerated,
But the space of sorption channel is reduced, adsorption effect is influenced, it is preferred, therefore, that inverted " V " font and suction that adsorption section is formed
The angle that attached channel side wall is formed is 40~60 °.Enable the drop fast convergence that is condensate on the inner wall of adsorption section to groove
While middle, it can guarantee that sorption channel has enough spaces to be adsorbed.
Further, the adsorption hole is distributed in two sides of inverted " V " font adsorption section.
In order to keep adsorption effect more preferably uniform, the multiple adsorption hole is evenly spaced in two sides of adsorption section.
After being sprayed on print media due to ink, steam or military fog are in the trend spread, therefore by setting respectively two sides
Adsorption hole is set, the area of binding domain is increased.
In addition, adsorption hole is distributed in two sides, so that air-flow can be realized the shunting of two sides, and multiple adsorption holes can be set
Shorter distance is set, the region of each nozzle printing is allowed to correspond to multiple adsorption holes, and the setting of two sides on the one hand can
The diffusion of steam is reduced, realization is more fully adsorbed, on the other hand can make steam diversion, avoid the disorder of air-flow, mention
High adsorption efficiency.
It further, further include multiple guide grooves that ink droplet is formed for catching steam condensation, the guide groove is arranged in inverted " V "
The lower end of font adsorption section two sides.
After adsorbing mechanism absorption vapor, a part of steam can be directly entered in sorption channel, cold in sorption channel inner wall
Solidifying to form drop, and flow into groove, another part may be realized in the outer surface of adsorption section and be condensed, a small amount of cold of ink vapor
It is solidifying, due to the presence of surface tension of liquid, it can be avoided drop convergence,
But after running up to certain condensed fluid, due to the effect of gravity, ink droplets can gradually glide, and may drip
Print quality is influenced on to print media, in the present invention, since inverted " V " font adsorption section two is sloped downwardly,
The ink droplet of condensation can be flowed downwardly into along side wall into guide groove, realize the collection of ink droplet.Therefore by being adsorbed in inverted " V " font
Guide groove is arranged in the lower end of portion two sides, can catch the ink droplets of convergence, realization is uniformly processed.
Further, the guide groove both ends are equipped with the opening for ink droplet outflow.
For the ease of the outflow of ink droplet, the both ends of the guide groove are equipped with opening, can be with when ink collection is more in guide groove
In the lower end of opening, the container of ink droplet is collected in setting, and ink droplet can be flowed out along guide groove.
The setting of the position of the opening needs to guarantee condensed fluid verifying guide groove flow direction opening, and after opening outflow,
It can guarantee that the ink of outflow will not pollute print media.
Therefore, it on the one hand can be realized ink by setting opening to smoothly flow out along the opening of guide groove, it is only necessary to periodically
On the other hand the container of ink is collected in cleaning in the groove of inverted " V " font adsorption section, can equally converge the ink of condensation
Water, after converging a certain amount of, the design that also can be flowed out to both ends along groove, and be open, again such that the ink converged in groove
Water energy enough flows in the container of open lower end setting, realizes unified collection, so that operation is more convenient, improves printing effect, section
About human cost.
Further, the guide groove is fixedly connected with adsorbing mechanism.
The guide groove can be metal material, can be fixed on adsorbing mechanism by screw, realize whole absorption
And guiding function.
Further, the lowest order of the interface is lower than the lowest order of the adsorption hole.
The interface connects negative pressure adsorption equipment, when effect of the ink mist in sorption channel due to condensation forms drop, very
When collecting to form liquid stream to a large amount of drops, since the position of interface is lower, liquid stream can flow mostly to interface direction, and by
In the suction-operated of negative pressure mechanism, drop is sucked out, without being flowed out from adsorption hole, ink droplet is avoided and drips on print media,
Influence print quality.
Further, the printer is equipped with the belt of transfer printing medium, and the length of the guide groove is greater than the width of belt
Degree.
On large scale industry printer, general print media weight is larger, and manpower movement is more difficult, generally uses belt
It is transmitted, printing is realized in transmission process, so that production efficiency is higher.The purpose of the guide groove setting is to prevent from being condensate in
Perhaps formation ink droplet drips on print media or feed belt the ink vapor of adsorbing mechanism outer surface later for fog convergence,
And then pollute print media.Therefore, described to lead in order to avoid the ink vapor being condensate on adsorbing mechanism pollutes print media
The length of slot is greater than the width of belt, so that being condensate in the ink vapor of adsorbing mechanism outer surface above print media
Or formation ink droplet can be all pooled in guide groove after fog convergence, reduce a possibility that print media pollutes, and be improved
The stability of printing.
Further, the printer is equipped with multiple groups nozzle component, and the adsorbing mechanism is set between every group of nozzle component.
The nozzle component is arranged in the downside of air brushing bracket, and nozzle component includes spray head pallet and spray head, wherein spray head
It is mounted on spray head pallet, the setting of printer head pallet is that straight line one arranges setting, wherein one group of nozzle component can be with
It is a column or two column, in order to keep overall structure more compact, general settable two column nozzle component is between one group, every group
The settable adsorbing mechanism in space, and the corresponding two rows of adsorption holes of each adsorbing mechanism, therefore may be implemented to fill ink vapor
The absorption divided.
The adsorbing mechanism is outer in addition to being arranged between every group of nozzle component, before can also be provided at into nozzle component with
Out after nozzle component, it can respectively be arranged one in the two sides of air brushing bracket, the position of adjacent nozzle component, to guarantee more to fill
The assimilation effect divided.
Further, the distance between described adsorption hole is 15~25mm.
In order to realize fully absorbing for ink vapor, it is preferred that the distance between described adsorption hole is 15~25mm.So that
Each spray head can at least correspond to ten or more adsorption holes, ensure that fully absorbing for steam, reduce air pollution.
The utility model has the beneficial effects that
(1) the utility model, can be maximum by the adsorbing mechanism of the setting cannulated between spray head pallet
Installation space is saved, the whole volume of air brushing bracket is reduced, so that the movement of air brushing bracket is more convenient, so that printing is more steady
It is fixed.In addition, passing through the setting of concave adsorption section, while adsorption area can be increased, keep adsorption space bigger, promotes absorption
Efficiency.And by the way that multiple adsorption holes are arranged in adsorption section, comprehensive covering of absorption can be realized for multiple spray heads, so that absorption
Effect is more preferable.And the setting of adsorption hole has better adsorption capacity since adsorption hole is smaller, can effectively avoid the steam of absorption
Or ink-jet fog, ink droplet, which is formed, after absorption leaks out.
(2) adsorption section is designed to inverted " V " font by the utility model, is on the one hand able to extend between adsorption hole and steam
Distance, the inside for enabling steam to be concentrated mainly on adsorbing mechanism agglomerate to form ink droplet, on the other hand, additionally it is possible to increase absorption
Multiple adsorption holes can be arranged in the two sides of adsorption section in area, according to the movement of air-flow, more reasonable setting is realized, so that spray
Corresponding air brushing position has corresponding adsorption hole to realize to correspond to, realize preferably absorption.
(3) it on the one hand can be realized ink by setting opening to smoothly flow out along the opening of guide groove, it is only necessary to periodically clear
On the other hand reason, which collects the container of ink, in the groove of inverted " V " font adsorption section, can equally converge the ink of condensation,
After converging a certain amount of, the design that also can be flowed out to both ends along groove, and be open, again such that the ink energy converged in groove
In the container for enough flowing to open lower end setting, unified collection is realized, so that operation is more convenient, improve printing effect, save people
Power cost.
(4) length of the guide groove is greater than the width of belt.So that being condensate in adsorbing mechanism above print media
Forming ink droplet after ink vapor or the fog convergence of outer surface can all be pooled in guide groove, reduce print media dirt
A possibility that dye, improves the stability of printing.
Detailed description of the invention
Fig. 1 is the utility model adsorbing mechanism perspective view.
Fig. 2 is the utility model air brushing bracket perspective view.
Fig. 3 is the utility model adsorbing mechanism transverse sectional view.
Fig. 4 is the utility model adsorbing mechanism main view.
Fig. 5 is transverse sectional view of the utility model adsorbing mechanism with guide groove.
Fig. 6 is perspective view of the utility model adsorbing mechanism with guide groove.
Fig. 7 is adsorbing mechanism side schematic view of the present invention.
Fig. 8 is another perspective view of the utility model adsorbing mechanism with guide groove.
Fig. 9 is the utility model adsorbing mechanism partial enlargement diagram.
Figure 10 is another transverse sectional view of the utility model adsorbing mechanism with guide groove.
Figure 11 is another transverse sectional view of the utility model adsorbing mechanism with guide groove.
Specific embodiment
To keep the purposes, technical schemes and advantages of the utility model implementation clearer, below in conjunction with the utility model
Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.In the accompanying drawings, from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the embodiment of attached drawing description
It is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of printing machine negative pressure vapor sorption mechanism 1, it is installed on printer, uses
In absorption ink mist, the ink mist is the hollow structure in a tubular form of adsorbing mechanism 1 described in steam and the fog of ink formation, is equipped with absorption
Channel 11 and adsorption section 12, described 11 one end of sorption channel are equipped with the interface 13 of connection negative pressure adsorption equipment, the adsorption section 12
It is distributed in the downside of adsorbing mechanism 1, the 12 middle part indent of adsorption section, multiple adsorption holes 14 are distributed in surface.
Printer described in the utility model mainly for industrial printer, can be used for ceramic tile, plank, glass, corrugation,
The printing of the media such as PCB, weaving, metal plate.As shown in Fig. 2, air brushing bracket 10 is provided on the printer, the air brushing branch
Frame 10 is equipped with multiple rectangular cavernous nozzle pallets 20, and spray head is detachably arranged on spray head pallet 20, may be implemented periodically
Cleaning.In order to save the space of entire air brushing bracket 10, keep the structure of air brushing bracket 10 more compact, the utility model will be described
Hollow structure, one side hollow structure have the steam of enough spaces absorption ink-jet, another party to the setting of adsorbing mechanism 1 in a tubular form
Face is in elongated tubular, can be mounted in the narrow space between multiple groups spray head pallet 20.
As shown in Fig. 1~2, described 11 one end of sorption channel is equipped with the interface 13 of connection negative pressure adsorption equipment, the interface
13 is cylindrical, by connecting the device of negative-pressure adsorption, such as vacuum suction blower, negative pressure of vacuum absorption blower or vacuum pump
Deng utilizing the principle of pumping, realize the absorption of ink-jet steam or ink-jet fog.
When carrying out ink-jet, due to temperature with higher on print media, ink has a small amount of on the print medium
A small amount of ink fog is had in evaporation or ink jet process, therefore before needing to carry out ink-jet, by connecing for sorption channel 11
Mouth 13 connects negative pressure adsorption equipments, starts negative pressure adsorption equipment, so that adsorbing mechanism 1 is constantly in negative pressure state, it can be timely
Ink vapor and ink-jet fog are adsorbed, the blocking of print cartridge is prevented, and air pollution can be reduced, operator's bring is damaged.
The adsorbing mechanism 1 is cannulated structure, and wherein sorption channel 11 is hollow tubular portion, wherein described
Tubulose can be circular tube shaped, or rectangular tubulose can carry out selective setting according to spatial position.The sorption channel 11
Diameter can also be defined according to installation site.The adsorption section 12 is distributed in the downside of adsorbing mechanism 1, due to ink-jet side
Spray downwards to being also, thus the adsorption section 12 be also it is down-set, the downside of adsorbing mechanism 1 is arranged in the adsorption section 12
Face, middle part indent, so that can be positioned above more adsorption holes 14, improve wherein middle part indent can increase adsorption area
The efficiency of vapor sorption, and by enabling to the adsorption gas flow more regular in the reasonable setting adsorption hole 14 in adsorption section 12,
Avoid the disorder of air-flow.
Therefore, the utility model, being capable of maximum journey by the adsorbing mechanism 1 of the setting cannulated between spray head pallet 20
The saving installation space of degree reduces the whole volume of air brushing bracket 10, so that the movement of air brushing bracket 10 is more convenient, so that
It prints more stable.In addition, the setting by concave adsorption section 12 makes adsorption space while capable of increasing adsorption area
It is bigger, promote adsorption efficiency.And by the way that multiple adsorption holes 14 are arranged in adsorption section 12, absorption can be realized for multiple spray heads
Covering comprehensively, so that adsorption effect is more preferable.And the setting of adsorption hole 14 has better adsorption capacity, energy since adsorption hole 14 is smaller
The enough steam or ink-jet fog for effectively avoiding absorption forms ink droplet after absorption and leaks out.
Further, as shown in figure 3, being recessed inverted " V " font in the middle part of the adsorption section 12.
In order to increase the adsorption area of adsorption section 12, the cross section of the adsorption section 12 is presented inverted " V " font, increases suction
Attached area also increases the height of adsorption hole 14, enables steam or fog to be collected at 1 inner surface of adsorbing mechanism, greatly
Part be in gaseous form, to be discharged by exhaust passage, it is least a portion of can be to form liquid outflow.Reduce negative-pressure adsorption
Steam direct suction device is influenced the working efficiency of negative pressure adsorption equipment by device.
And the design of inverted " V " font, additionally it is possible to increase adsorption area, the original on third side is greater than according to the sum of triangle both sides
Reason enables two sides that more adsorption holes 14 are arranged by the design of inverted " V " font, realizes absorption comprehensively.
Therefore, adsorption section 12 is designed to inverted " V " font by the utility model, is on the one hand able to extend adsorption hole 14 and steam
The distance between, the inside for enabling steam to be concentrated mainly on adsorbing mechanism 1 agglomerates to form ink droplet, on the other hand, additionally it is possible to
Increase adsorption area, multiple adsorption holes 14 can be set in the two sides of adsorption section 12, according to the movement of air-flow, it is more reasonable to realize
Setting corresponded to so that the corresponding air brushing position of spray head has corresponding adsorption hole 14 to realize, realize preferably absorption.
Further, as shown in figure 3, what inverted " V " font and 11 side wall of sorption channel that the adsorption section 12 is formed were formed
Angle [alpha] is 50 °.
The inverted " V " font two sides and 11 side wall of sorption channel that the adsorption section 12 is recessed form certain angle [alpha], make
The two sides for obtaining sorption channel 11 form two grooves 100.Become drop when the steam of absorption agglomerates on 11 inner wall of sorption channel
When, due to the effect of gravity, drop can be flow in groove 100 along 11 side wall of sorption channel, therefore, can be arranged at both ends and be received
The device for collecting condensing droplet, can directly extract out, or flow out it naturally, be caught below with container, periodic cleaning.
The angle that wherein inverted " V " font and 11 side wall of sorption channel are formed has certain requirement, and angle is too big, inverted " V " word
Type is gentler so that the drop being adsorbed on its inner wall is difficult to converge in groove downwards in time, may cause drop directly from
It is flowed out in adsorption hole 14, influences print quality；And angle is too small, so that inverted " V " font is steeper, although can accelerate the remittance of drop
It is poly-, but the space of sorption channel 11 is reduced, adsorption effect is influenced, it is preferred, therefore, that the inverted " V " that adsorption section 12 is formed
The angle [alpha] that font and 11 side wall of sorption channel are formed is 50 °.The drop being condensate on 12 inner wall of adsorption section is quickly converged
While gathering in groove, it can guarantee that sorption channel 11 has enough spaces to be adsorbed.
Further, as shown in figure 4, the adsorption hole 14 is distributed in two sides of inverted " V " font adsorption section 12.
In order to keep adsorption effect more preferably uniform, the multiple adsorption hole 14 is evenly spaced on two in adsorption section 12
Side, after being sprayed on print media due to ink, ink mist is in the trend of diffusion, therefore by the way that absorption is respectively set two sides
Hole 14 increases the area of binding domain.
In addition, adsorption hole 14 is distributed in two sides, so that air-flow can be realized the shunting of two sides, and multiple adsorption holes 14
Settable shorter distance allows the region of each nozzle printing to correspond to multiple adsorption holes 14, and one side of setting of two sides
Face can reduce the diffusion of steam, and realization is more fully adsorbed, on the other hand can make steam diversion, avoid the disorderly of air-flow
Disorderly, adsorption efficiency is improved.
It further, further include multiple guide grooves 15 that ink droplet is formed for catching steam condensation, institute as shown in Fig. 5~6
State the lower end that 12 two sides of inverted " V " font adsorption section are arranged in guide groove 15.
After 1 absorption vapor of adsorbing mechanism, a part of steam can be directly entered in sorption channel 11, in sorption channel 11
Wall condenses to form drop, and flows into groove, and another part may realize in the outer surface of adsorption section 12 and condense that ink vapor is a small amount of
Condensation drop convergence can be avoided, but after running up to certain condensed fluid due to the presence of surface tension of liquid, by
In the effect of gravity, ink droplets can gradually glide, and can drip to influences print quality on print media, in the utility model
In, it is sloped downwardly for 12 liang due to inverted " V " font adsorption section, the ink droplet of condensation can be flowed downwardly into along side wall to leading
In slot 15, the collection of ink droplet is realized.Therefore guide groove 15, Neng Goujie is arranged by the lower end in 12 two sides of inverted " V " font adsorption section
The ink droplets firmly converged, realization are uniformly processed.
Further, as shown in fig. 6,15 both ends of the guide groove are equipped with the opening 30 for ink droplet outflow.
For the ease of the outflow of ink droplet, the both ends of the guide groove 15 are equipped with opening 30, when ink collection is more in guide groove 15
When, it can be flowed out along guide groove 15 in the container of the lower end of opening 30 setting collection ink droplet, ink droplet.
It is described opening 30 position setting need to guarantee condensed fluid verifying guide groove 15 flow direction opening 30, and from opening 30
After outflow, it can guarantee that the ink of outflow will not pollute print media.
Therefore, it can be realized ink by setting 30 one side of opening to smoothly flow out along the opening 30 of guide groove 15, only need
On the other hand wanting periodic cleaning to collect the container of ink in the groove of inverted " V " font adsorption section 12, can equally converge
The ink of condensation can also be flowed out along groove to both ends after converging a certain amount of, and the design of opening 30, again such that groove
The ink of middle convergence can flow in the container of 30 lower ends of opening setting, realize unified collection, so that operation is more convenient, improve
Printing effect saves human cost.
Further, as shown in fig. 6, the guide groove 15 is fixedly connected with adsorbing mechanism 1.
The guide groove 15 can be metal material, can be fixed on adsorbing mechanism 1 by screw, realize whole inhale
Echo guiding function.
Further, as shown in fig. 7, the lowest order of the interface 13 is lower than the lowest order of the adsorption hole 14.
The interface 13 connects negative pressure adsorption equipment, when effect of the ink mist in sorption channel due to condensation forms drop,
When even a large amount of drops collect to form liquid stream, since the position of interface 13 is lower, liquid stream can flow mostly to 13 side of interface
To and due to the suction-operated of negative pressure mechanism, drop is sucked out, without being flowed out from adsorption hole 14, ink droplet is avoided and drips to and beat
It prints on medium, influences print quality.
Further, the printer is equipped with the belt (not identifying in figure) of transfer printing medium, as shown in Fig. 8, institute
The length L for stating guide groove 15 is greater than the width of belt.
On large scale industry printer, general print media weight is larger, and manpower movement is more difficult, generally uses belt
It is transmitted, is driven by belt and realizes printing, so that production efficiency is higher.The purpose that the guide groove 15 is arranged is to prevent from condensing
1 outer surface of adsorbing mechanism ink vapor perhaps fog formed after condensing ink droplet drip to print media or transmission skin
It takes, and then pollutes print media, influence print quality and printing stability.Therefore, in order to avoid being condensate on adsorbing mechanism 1
Ink vapor pollute print media, the length of the guide groove 15 is greater than the width of belt.So that above print media
, the ink vapor or fog convergence for being condensate in 1 outer surface of adsorbing mechanism form ink droplet later can all be pooled to guide groove
In 15, a possibility that print media pollutes is reduced, the stability of printing is improved.
Further, as shown in Figure 1, the printer is equipped with multiple groups nozzle component, the adsorbing mechanism 1 is set to every group
Between nozzle component.
The nozzle component is arranged in the bottom of air brushing bracket 10, and nozzle component includes spray head pallet 20 and spray head, wherein
Spray head is mounted on spray head pallet 20, and the setting of printer head pallet 20 is that linear type one arranges setting, wherein one group of spray
Head assembly can be a column or two column either multiple row, in order to keep overall structure more compact, it is preferred that settable two column spray
Head assembly is the settable adsorbing mechanism 1 in space between one group, every group, and each adsorbing mechanism 1 corresponds to two rows of adsorption holes
14, therefore may be implemented adequately to adsorb ink vapor.
The adsorbing mechanism 1 is other than being arranged between every group of nozzle component, as shown in Fig. 2, the adsorbing mechanism may be used also
Setting can be set before entering nozzle component and out after nozzle component in the two sides of air brushing bracket 10, adjacent nozzle component
It sets, to guarantee more fully assimilation effect.
Further, as shown in figure 9, the distance between described adsorption hole 14 N is 20mm.
In order to realize fully absorbing for ink vapor, it is preferred that the distance between described adsorption hole 14 is 20mm.So that every
A spray head can at least correspond to ten or more adsorption holes 14, ensure that fully absorbing for steam, reduce air pollution.
Embodiment 2
As shown in Figure 10, the present embodiment is difference from example 1 is that the inverted " V " font that the adsorption section 12 is formed
It is 40 ° with the angle [alpha] that 11 side wall of sorption channel is formed.
Embodiment 3
As shown in figure 11, the present embodiment is difference from example 1 is that the inverted " V " font that the adsorption section 12 is formed
It is 60 ° with the angle [alpha] that 11 side wall of sorption channel is formed.
Embodiment 4
The present embodiment is difference from example 1 is that the distance between described adsorption hole 14 N is 15mm.
Embodiment 5
The present embodiment is difference from example 1 is that the distance between described adsorption hole 14 N is 25mm.
Embodiment of above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to above preferably real
Mode is applied the utility model is described in detail, those skilled in the art should understand that, it can be practical new to this
The technical solution of type is modified or equivalent replacement should not all be detached from the spirit and scope of the technical scheme of the present invention.This field
Technical staff can also do the design that other variations etc. are used in the utility model within the spirit of the present invention, without departing from this
The technical effect of utility model.These changes made in accordance with the spirit of the present invention should all be included in the utility model
Within the scope of claimed.
Claims (10)
1. a kind of printer negative-pressure adsorption mechanism, is installed on printer, for adsorbing ink-jet steam, the adsorbing mechanism is in pipe
Shape hollow structure, is equipped with sorption channel and adsorption section, and described sorption channel one end is equipped with the interface of connection negative pressure adsorption equipment, institute
State the downside that adsorption section is distributed in adsorbing mechanism, which is characterized in that indent in the middle part of the adsorption section, multiple suctions are distributed in surface
Attached hole.
2. adsorbing mechanism according to claim 1, which is characterized in that be recessed inverted " V " font in the middle part of the adsorption section.
3. adsorbing mechanism according to claim 2, which is characterized in that the inverted " V " font and absorption that the adsorption section is formed
The angle that channel side wall is formed is 40~60 °.
4. adsorbing mechanism according to claim 2, which is characterized in that the adsorption hole is distributed in inverted " V " font adsorption section
Two sides.
5. adsorbing mechanism according to claim 2, which is characterized in that further include forming ink droplet for catching steam condensation
The lower end of inverted " V " font adsorption section two sides is arranged in multiple guide grooves, the guide groove.
6. adsorbing mechanism according to claim 5, which is characterized in that the guide groove both ends are equipped with opening for ink droplet outflow
Mouthful, the guide groove is fixedly connected with adsorbing mechanism.
7. adsorbing mechanism according to claim 1, which is characterized in that the lowest order of the interface is lower than the adsorption hole
Lowest order.
8. according to the described in any item adsorbing mechanisms of claim 5~6, which is characterized in that the printer is equipped with transfer printing
The belt of medium, the length of the guide groove are greater than the width of belt.
9. described in any item adsorbing mechanisms according to claim 1~7, which is characterized in that the printer is equipped with multiple groups spray head
Component, the adsorbing mechanism are set between every group of nozzle component.
10. described in any item adsorbing mechanisms according to claim 1~7, which is characterized in that the distance between described adsorption hole is
15~25mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821104118.9U CN208630106U (en) | 2018-07-12 | 2018-07-12 | A kind of printer negative-pressure adsorption mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909187A (en) * | 2018-07-12 | 2018-11-30 | 广州晶绘实业有限公司 | A kind of printer negative-pressure adsorption mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909187A (en) * | 2018-07-12 | 2018-11-30 | 广州晶绘实业有限公司 | A kind of printer negative-pressure adsorption mechanism |
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Effective date of registration: 20230310 Address after: 102, No.10 Yuhua Road, Jiuyu Village, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province, 511340 Patentee after: Drive Digital Electronics (Guangdong) Co.,Ltd. Address before: No.10 Yuhua Road, jiuyu Development Zone, Xintang, Guangzhou, Guangdong 511340 Patentee before: GUANGZHOU CRYSTALJET INDUSTRY Co.,Ltd. |
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