CN104417067A - Equipment for washing inkjet printer nozzle - Google Patents
Equipment for washing inkjet printer nozzle Download PDFInfo
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- CN104417067A CN104417067A CN201310412675.2A CN201310412675A CN104417067A CN 104417067 A CN104417067 A CN 104417067A CN 201310412675 A CN201310412675 A CN 201310412675A CN 104417067 A CN104417067 A CN 104417067A
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Abstract
The invention discloses equipment for washing an inkjet printer nozzle. The washing equipment comprises an operation ink cartridge and a positive pressure generator, wherein the operation ink cartridge is provided with a first gas path opening which is connected with the positive pressure generator; when the positive pressure generator applies positive pressure to the operation ink cartridge through the first gas path opening, cleanout fluid in the operation ink cartridge is discharged from the ink cartridge; the inkjet printer nozzle is washed by the cleanout fluid applied with the positive pressure. According to the equipment, the inkjet printer nozzle can be effectively washed by the cleanout fluid applied with the positive pressure; the flow velocity of the cleanout fluid is improved by utilizing pressure of the cleanout fluid so that solidified ink or impurities in the inkjet printer nozzle can be washed away from the inner wall of the nozzle and the nozzle, and the printer with the nozzle is improved in printing quality.
Description
Technical field
The invention belongs to inkjet printer technologies field, be specifically related to a kind of cleaning device of inkjet printer head.
Background technology
At ink-jet printing field, ink may at inkjet printer head inside solidification, and other impurity also likely enters inkjet printer head, inkjet printer head normally cannot be worked, affect print quality.In order to prevent this situation, need to carry out regular cleaning to inkjet printer head.General method only allows specific cleaning fluid in inkjet printer head internal flow, the ink making cleaning fluid dissolving cured also takes away impurity or reverse flow etc., cleaned by more so single methods, often effectively cannot clean inkjet printer head.
Summary of the invention
Technical problem to be solved by this invention is for above shortcomings in prior art, the cleaning device of kind of inkjet printer head is provided, this device is applied in malleation by making cleaning fluid, cleaning strength and the efficiency of cleaning fluid can be improved, thus improve cleaning strength and the efficiency of whole device.
The technical scheme that solution the technology of the present invention problem adopts is to provide a kind of cleaning device of inkjet printer head, this cleaning device comprises work print cartridge and positive pressure generator, described work print cartridge is provided with the first gas circuit mouth, this first gas circuit mouth is connected with described positive pressure generator
When described positive pressure generator applies malleation by described first gas circuit mouth to described work print cartridge, the cleaning fluid in described work print cartridge flows out from this work print cartridge, and the cleaning fluid being applied in malleation by this cleans described inkjet printer head.
Preferably, the cleaning device of described inkjet printer head also comprises ultrasonic cleaner, described ultrasonic cleaner is used for carrying out Ultrasonic Cleaning to described inkjet printer head, the cleaning fluid identical with in the print cartridge that works is equipped with in described ultrasonic cleaner, described inkjet printer head comprises nozzle and ink entrance
When described inkjet printer head is cleaned, described work print cartridge is communicated with by the first conduit with one of them ink entrance, described nozzle is immersed in the cleaning fluid in described ultrasonic cleaner, described supersonic generator launches ultrasonic wave to accommodating cleaning fluid in the inner, the described cleaning fluid being applied in malleation flow into the ink entrance with this first tubes connection from described first conduit, then is flowed out by other ink entrance or flowed out by described nozzle.
Preferably, the cleaning device of described inkjet printer head also comprises the first pump and the first filter, and described ultrasonic cleaner is connected with described work print cartridge by the second conduit, and described second conduit is provided with described first pump,
Cleaning fluid in described ultrasonic cleaner can be pumped in described work print cartridge by described first pump;
Described first filter is arranged on the second conduit, and is between the first pump and described work print cartridge.
Preferably, the cleaning device of described inkjet printer head also comprises the first liquid level sensor and the first pressure sensor,
Described first liquid level sensor is arranged in described work print cartridge, and is connected with positive pressure generator, and this first liquid level sensor is used for the start and stop controlling described positive pressure generator according to the liquid level of the cleaning fluid in described work print cartridge;
Described first pressure sensor is located in described work print cartridge, and this first pressure sensor is for controlling the size of the pressure in described work print cartridge.
Preferably, the cleaning device of described inkjet printer head also comprises sealing cap, and described sealing cap and described inkjet printer head are tightly connected, and described sealing cap has built-in cavity,
When described inkjet printer head is cleaned, the nozzle of described inkjet printer head is positioned at described cavity, described work print cartridge is connected with described sealing cap, after the described cleaning fluid being applied in malleation flows out from work print cartridge, flow in described sealing cap, flow into again in described inkjet printer head, then flow out from the ink entrance of inkjet printer head.
Preferably, the cleaning device of described inkjet printer head also comprises buffering print cartridge, negative pressure generator, the second pump, the first liquid storage tank, described buffering print cartridge is provided with the second gas circuit mouth, this the second gas circuit mouth is connected with described negative pressure generator, described buffering print cartridge and described work print cartridge are by the 3rd tubes connection, described second pump is arranged on the 3rd conduit, and described first liquid storage tank is arranged on the first conduit between described work print cartridge and described sealing cap
When cleaning described inkjet printer head, described buffering print cartridge is connected with the ink entrance of inkjet printer head, the cleaning fluid identical with in the print cartridge that works is equipped with in described buffering print cartridge, cleaning fluid in described buffering print cartridge can be pumped in described work print cartridge by described second pump, when described positive pressure generator applies malleation by described first gas circuit mouth to described work print cartridge, cleaning fluid in described work print cartridge flow in described first liquid storage tank
When described negative pressure generator applies negative pressure by described second gas circuit mouth to described buffering print cartridge, cleaning fluid in described first liquid storage tank flow in described sealing cap, flow into again in described inkjet printer head, then flow in described buffering print cartridge from the ink entrance of inkjet printer head.
Preferably, the cleaning device of described inkjet printer head also comprises the second filter and the 3rd filter, and described second filter is arranged on the 3rd conduit between described second pump and described work print cartridge;
Described 3rd filter is arranged on the first conduit between sealing cap and described first liquid storage tank.
Preferably, the cleaning device of described inkjet printer head also comprises the 3rd pump, the second liquid storage tank, the ink entrance of described inkjet printer head is connected with described second liquid storage tank by the 4th conduit, described second liquid storage tank and described work print cartridge are by the 5th tubes connection, described 5th conduit is provided with the 3rd pump
The cleaning fluid being applied in malleation flowed out from the ink entrance of described inkjet printer head flow in described second liquid storage tank;
Be equipped with the cleaning fluid identical with in the print cartridge that works in described second liquid storage tank, the cleaning fluid in described second liquid storage tank can be pumped in described work print cartridge by described 3rd pump.
Preferably, the cleaning device of described inkjet printer head also comprises the 4th filter and the 5th filter, and described 4th filter is arranged on the 5th conduit between the 3rd pump and described work print cartridge; Described 5th filter is arranged on the first conduit.
Preferably, the cleaning device of described inkjet printer head also comprises the second liquid level sensor and the second pressure sensor, described second liquid level sensor is arranged in described buffering print cartridge, and this second liquid level sensor is used for the start and stop controlling described negative pressure generator according to the liquid level of the cleaning fluid preset in described buffering print cartridge;
Described second pressure sensor is arranged in described buffering print cartridge, and this second pressure sensor is for controlling the size of the pressure in described buffering print cartridge.
Cleaning fluid by being applied in malleation in the present invention can effectively clean inkjet printer head, the pressure being applied in the cleaning fluid of malleation described in utilization improves the flowing velocity of cleaning fluid, the ink had cured in shower nozzle or impurity can be washed from shower nozzle inwall and take shower nozzle out of, improve cleaning strength and the efficiency of whole device, and then improve the print quality of the printer using this shower nozzle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cleaning device of inkjet printer head in the embodiment of the present invention 1;
Fig. 2 is the structural representation of the cleaning device of inkjet printer head in the embodiment of the present invention 2;
Fig. 3 is the structural representation of the cleaning device of inkjet printer head in the embodiment of the present invention 3;
Fig. 4 is the structural representation of the cleaning device of inkjet printer head in the embodiment of the present invention 3;
Fig. 5 is the structural representation of the cleaning device of inkjet printer head in the embodiment of the present invention 4.
In figure: 1-inkjet printer head; 2-ink entrance; 3-nozzle; 4-works print cartridge; 5-first gas circuit mouth; 6-first conduit; 7-cleaning fluid; 8-ultrasonic cleaner; 9-first pump; 10-second conduit; 11-first filter; 12-first liquid level sensor; 13-sealing cap; 14-cushions print cartridge; 15-second pump; 16-first liquid storage tank; 17-second gas circuit mouth; 18-the 3rd conduit; 19-second filter; 20-the 3rd filter; 21-second liquid level sensor; 22-the 3rd pump; 23-second liquid storage tank; 24-the 4th conduit; 25-the 4th filter; 26-the 5th conduit; 27-the 5th filter.
Detailed description of the invention
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of cleaning device of inkjet printer head, described inkjet printer head 1 comprises ink entrance 2 and nozzle 3, this cleaning device comprises work print cartridge 4 and positive pressure generator, described work print cartridge 4 is provided with the first gas circuit mouth 5, this the first gas circuit mouth 5 is connected with described positive pressure generator, and described work print cartridge 4 can be connected with inkjet printer head 1 by the first conduit 6.Wherein, described work print cartridge 4 is connected with one end of the first conduit 6,
When described positive pressure generator applies malleation by described first gas circuit mouth 5 to described work print cartridge 4, cleaning fluid 7 in described work print cartridge 4 flows out from other one end of described first conduit 6, and the cleaning fluid 7 being applied in malleation by this cleans described inkjet printer head 1.When positive pressure generator does not work (namely not applying malleation), then the first gas circuit mouth 5 is communicated with atmospheric pressure.
When using this cleaning device to clean inkjet printer head 1, other one end of first conduit 6 can directly be received on one of them ink entrance 2 of inkjet printer head 1, the cleaning fluid 7 flowed out from other one end of the first conduit 6 flow into the described ink entrance 2 be connected with other one end of the first conduit 6, flow into again in described inkjet printer head 1, then flowed out by described another one ink entrance 2 or flow out from described nozzle 3.
Cleaning fluid 7 by being applied in malleation in the present embodiment can effectively clean inkjet printer head 1, the pressure of the cleaning fluid 7 of the malleation that utilized this to be applied in improves the flowing velocity of cleaning fluid 7, the ink had cured in shower nozzle or impurity can be washed from shower nozzle inwall and take shower nozzle out of, improve cleaning strength and the efficiency of whole device, and then improve the print quality of the printer using this shower nozzle.
Embodiment 2
As shown in Figure 2, the present embodiment provides a kind of cleaning device of inkjet printer head, described inkjet printer head 1 comprises ink entrance 2 and nozzle 3, this cleaning device comprises work print cartridge 4 and positive pressure generator, described work print cartridge 4 is provided with the first gas circuit mouth 5, this the first gas circuit mouth 5 is connected with described positive pressure generator, and described work print cartridge 4 can be connected with inkjet printer head 1 by the first conduit 6.Wherein, described work print cartridge 4 is connected with one end of the first conduit 6,
The cleaning device of described inkjet printer head also comprises ultrasonic cleaner 8, described ultrasonic cleaner 8 for carrying out Ultrasonic Cleaning to described inkjet printer head,
When cleaning described inkjet printer head 1 with this cleaning device, other one end of described first conduit 6 is connected with one of them ink entrance 2 of described inkjet printer head 1, the cleaning fluid identical with in the print cartridge 4 that works is equipped with in ultrasonic cleaner 8, described nozzle 3 is immersed in the cleaning fluid 7 in described ultrasonic cleaner 8
When described positive pressure generator applies malleation by described first gas circuit mouth 5 to described work print cartridge 4, cleaning fluid 7 in described work print cartridge 4 flows out from other one end of described first conduit 6, and the cleaning fluid 7 being applied in malleation by this cleans described inkjet printer head 1.
While the inside of cleaning fluid 7 pairs of inkjet printer heads 1 is cleaned, open ultrasonic cleaner 8, by described supersonic generator 8, ultrasonic wave is sent to accommodating cleaning fluid in the inner, cleaning fluid in supersonic generator 8 shakes thus drives inkjet printer head 1 to shake, the ink had cured in inkjet printer head 1 or impurity can depart from shower nozzle inwall under hyperacoustic vibrations, and by shatter for the ink of solidification, and can flow along with the cleaning fluid 7 being applied in malleation
The described cleaning fluid 7 being applied in malleation from other one end of described first conduit 6 flow into be connected with other one end of this first conduit 6 described in one of them ink entrance 2, flow into again in described inkjet printer head 1, then flowed out by described another one ink entrance 2 or flow out from described nozzle 3.
Certainly, inkjet printer head 1 has various different structure, some ink-jet printers comprise ink entrance 2, nozzle 3 and return black mouth, when using the cleaning device in the present embodiment to clean such inkjet printer head 1, the described cleaning fluid 7 being applied in malleation from other one end of described first conduit 6 flow into be connected with other one end of this first conduit 6 described in one of them ink entrance 2, flow into again in described inkjet printer head 1, then flow out by returning black mouth or flow out from described nozzle 3.
The shower nozzle of ink-jet printer passes through the cleaning of the ultrasonic cleaner 8 of this cleaning device, ultrasonic wave can by shatter for the impurity of the ink block of interior for inkjet printer head 1 solidification or bulk, the residual ink in inkjet printer head 1 can be got rid of easily, further increase the cleaning efficiency of this cleaning device, this cleaning device further increases the ability of ink or the impurity solidified in the shower nozzle of cleaning ink-jet printer.
Preferably, the cleaning fluid 7 flowed out by described another one ink entrance 2 flow in described ultrasonic cleaner 8.Like this, can effectively save cleaning fluid 7, improve the utilization rate of cleaning fluid 7.
Preferably, the cleaning device of described inkjet printer head also comprises the first pump 9, and described ultrasonic cleaner 8 is connected with described work print cartridge 4 by the second conduit 10, and described second conduit 10 is provided with described first pump 9,
Cleaning fluid 7 in described ultrasonic cleaner 8 can be pumped in described work print cartridge 4 by described first pump 9.
When using this cleaning device to clean inkjet printer head 1, cleaning fluid 7 is formed and cyclically flows in the cleaning device of whole inkjet printer head, repeatedly wash cycles can be carried out to inkjet printer head 1, improve the utilization rate of cleaning fluid 7, further increase cleaning quality.
Preferably, the cleaning device of described inkjet printer head also comprises the first filter 11, and the second conduit 10 between described first pump 9 and described work print cartridge 4 is provided with described first filter 11.
Because cleaning fluid 7 forms the flowing of circulation in the cleaning device of whole inkjet printer head, so cleaning fluid 7 when flowing out in inkjet printer head 1, the ink of the solidification in it or impurity can be taken out of, and then flow in ultrasonic cleaner 8, by the first filter 11, the ink or impurity that flow into the solidification of work print cartridge 4 from ultrasonic cleaner 8 can be filtered, thus make the cleaning fluid 7 reentered in work print cartridge 4 keep certain cleannes, to prevent in it with the cleaning fluid 7 of solid impurity for the blocking of work print cartridge 4 and the destruction that causes, and then improve the cleaning efficiency of cleaning fluid 7.
Preferably, the cleaning device of described inkjet printer head also comprises the first liquid level sensor 12, is provided with described first liquid level sensor 12 in described work print cartridge 4.Described first liquid level sensor 12 is connected with positive pressure generator, and this first liquid level sensor 12 is for controlling the start and stop of described positive pressure generator according to the liquid level of the cleaning fluid 7 in described work print cartridge 4.Store default liquid level in first liquid level sensor 12, when the first liquid level sensor 12 detects that the height of cleaning fluid 7 is higher than default liquid level, then control positive pressure generator and open; When the first liquid level sensor 12 detects that the height of cleaning fluid 7 is lower than default liquid level, then control positive pressure generator and close.
Preferably, the cleaning device of described inkjet printer head also comprises the first pressure sensor, is provided with described first pressure sensor in described work print cartridge 4, and this first pressure sensor is for controlling the size of the pressure in described work print cartridge 4.By the size of the positive pressure pressure in the first pressure sensor control work print cartridge 4, thus the flow velocity flowing into the cleaning fluid 7 in the first conduit 6 from work print cartridge 4 can be controlled.
Embodiment 3
As shown in Figure 3, the present embodiment provides a kind of cleaning device of inkjet printer head, described inkjet printer head 1 comprises ink entrance 2 and nozzle 3, this cleaning device comprises work print cartridge 4 and positive pressure generator, described work print cartridge 4 is provided with the first gas circuit mouth 5, this the first gas circuit mouth 5 is connected with described positive pressure generator, and described work print cartridge 4 can be connected with inkjet printer head 1 by the first conduit 6.Wherein, described work print cartridge 4 is connected with one end of the first conduit 6,
The cleaning device of described inkjet printer head also comprises sealing cap 13, described sealing cap 13 is tightly connected with described inkjet printer head 1, described sealing cap 13 has built-in cavity, described nozzle 3 is positioned at described cavity, other one end of described first conduit 6 is connected with described sealing cap 13
When described positive pressure generator applies malleation by described first gas circuit mouth 5 to described work print cartridge 4, after the cleaning fluid 7 being applied in malleation in described work print cartridge 4 flows out from other one end of described first conduit 6, flow in described sealing cap 13, flow into again in described inkjet printer head 1, then flow out from the ink entrance 2 of inkjet printer head.
Preferably, the cleaning device of described inkjet printer head also comprises the first liquid level sensor 12, described first liquid level sensor 12 is provided with in described work print cartridge 4, first liquid level sensor 12 is connected with positive pressure generator, and this first liquid level sensor 12 is for controlling the start and stop of described positive pressure generator according to the liquid level of the cleaning fluid 7 preset in described work print cartridge 4.Store default liquid level in first liquid level sensor 12, when the first liquid level sensor 12 detects that the height of cleaning fluid 7 is higher than default liquid level, then control positive pressure generator and open; When the first liquid level sensor 12 detects that the height of cleaning fluid 7 is lower than default liquid level, then control positive pressure generator and close.
As shown in Figure 4, preferably, the cleaning device of described inkjet printer head also comprises the 3rd pump 22, second liquid storage tank 23, the ink entrance 2 of described inkjet printer head is connected with described second liquid storage tank 23 by the 4th conduit 24, described liquid storage tank is connected by the 5th conduit 26 with described work print cartridge 4, described 5th conduit 26 is provided with the 3rd pump 22
The cleaning fluid 7 being applied in malleation flowed out from described ink entrance 2 flow in described second liquid storage tank 23;
Cleaning fluid 7 in described second liquid storage tank 23 is pumped in described work print cartridge 4 by described 3rd pump 22.
Preferably, the cleaning device of described inkjet printer head also comprises the 4th filter 25, and described 4th filter 25 is arranged on the 5th conduit 26 between the 3rd pump 22 and described work print cartridge 4.
Preferably, the cleaning device of described inkjet printer head also comprises the 5th filter the 27, five filter 27 and is arranged on the first conduit 6.
Cleaning device in the present embodiment, can pass easily through the pressure of positive pressure generator adjustment work print cartridge 4, thus regulates the flow velocity of cleaning fluid 7.Because inkjet printer head 1 often there will be the situation of nozzle 3 blocking; after nozzle 3 and sealing cap 13 are tightly connected; the cleaning fluid 7 being applied in malleation flow in the first conduit 6 from work print cartridge 4 can be fed directly in the cavity in sealing cap 13, and the cleaning fluid 7 being applied in malleation directly rinses the nozzle 3 of blocking in cavity.Because positive pressure generator can be given to a relatively large malleation, the cleaning fluid 7 being applied in malleation so just has a larger speed, and such cleaning fluid 7 can be given to the larger impulsive force of 3 one, the nozzle of blocking, thus is washed open by the nozzle 3 of blocking.Cleaning device in the present embodiment, is particularly useful for nozzle 3 and blocks serious inkjet printer head 1.
Embodiment 4
As shown in Figure 5, the present embodiment provides a kind of cleaning device of inkjet printer head, described inkjet printer head 1 comprises ink entrance 2 and nozzle 3, this cleaning device comprises work print cartridge 4 and positive pressure generator, described work print cartridge 4 is provided with the first gas circuit mouth 5, this the first gas circuit mouth 5 is connected with described positive pressure generator, and described work print cartridge 4 can be connected with inkjet printer head 1 by the first conduit 6.Wherein, described work print cartridge 4 is connected with one end of the first conduit 6,
The cleaning device of described inkjet printer head also comprises sealing cap 13, described sealing cap 13 is tightly connected with described inkjet printer head 1, described sealing cap 13 has built-in cavity, described nozzle 3 is positioned at described cavity, other one end of described first conduit 6 is connected with described sealing cap 13
After the described cleaning fluid 7 being applied in malleation flows out from other one end of described first conduit 6, then flow in described sealing cap 13, then flow in described inkjet printer head 1, then flow out from the ink entrance 2 of inkjet printer head.
The cleaning device of described inkjet printer head also comprises buffering print cartridge 14, negative pressure generator, the second pump 15, first liquid storage tank 16, described buffering print cartridge 14 is provided with the second gas circuit mouth 17, this the second gas circuit mouth 17 is connected with described negative pressure generator, described buffering print cartridge 14 is connected by the 3rd conduit 18 with described work print cartridge 4, described second pump 15 is arranged on the 3rd conduit 18, described buffering print cartridge 14 is connected with described ink entrance 2, the first conduit 6 between described work print cartridge 4 and described sealing cap 13 is provided with described first liquid storage tank 16
The cleaning fluid 7 identical with in the print cartridge 4 that works is equipped with in described buffering print cartridge 14, cleaning fluid 7 in described buffering print cartridge 14 can be pumped in described work print cartridge 4 by described second pump 15, when described positive pressure generator applies malleation by described first gas circuit mouth 5 to described work print cartridge 4, cleaning fluid in described work print cartridge 4 flow in described first liquid storage tank 16
When described negative pressure generator applies negative pressure by described second gas circuit mouth 17 to described buffering print cartridge 14, cleaning fluid 7 in described first liquid storage tank 16 flow in described sealing cap 13, flow into again in described inkjet printer head 1, then flow in described buffering print cartridge 14 from described ink entrance 2.
Cleaning device in the present embodiment, the pressure of buffering print cartridge 14 can be regulated by negative pressure generator, thus regulate the flowing velocity flowing into the cleaning fluid 7 in buffering print cartridge 14 from the ink entrance 2 of inkjet printer head 1, this cleaning device is particularly effective for the cleaning of the ink entrance 2 be connected with buffering print cartridge 14, can wash open easily via the ink entrance 2 of cleaning fluid 7 by this blocking.After ink entrance 2 flushing being opened by this cleaning device, the suction of negative pressure can be subject in the inwall direction of the nozzle 3 of inkjet printer head 1, when the blocking of nozzle 3 inwall is serious, particularly effective by the negative-pressure ward of this cleaning device.
Preferably, the cleaning device of described inkjet printer head also comprises the second filter 19, and the 3rd conduit 18 between described second pump 15 and described work print cartridge 4 is provided with described second filter 19.The cleaning fluid 7 that red ink box 14 of postponing flow in work print cartridge 4 can filter by this second filter 19.
Preferably, the first conduit 6 between described sealing cap 13 and described first liquid storage tank 16 is provided with the 3rd filter 20.The cleaning fluid 7 flow in sealing cap 13 from the first liquid storage tank 16 can filter by the 3rd filter 20.
Preferably, the cleaning device of described inkjet printer head also comprises the second liquid level sensor 21, described second liquid level sensor 21 is provided with in described buffering print cartridge 14, second liquid level sensor 21 is connected with negative pressure generator, and this second liquid level sensor 21 is for controlling the start and stop of described negative pressure generator according to the liquid level of the cleaning fluid 7 preset in described buffering print cartridge 14.Store default liquid level in described second liquid level sensor 21, when the second liquid level sensor 21 detects that the height of cleaning fluid 7 is higher than described default liquid level, then control negative pressure generator and close; When the first liquid level sensor 21 detects that the height of cleaning fluid 7 is lower than default liquid level, then control negative pressure generator and open.
Preferably, the cleaning device of described inkjet printer head also comprises the first liquid level sensor 12, be provided with described first liquid level sensor 12 in described work print cartridge 4, this first liquid level sensor 12 is for controlling the start and stop of described positive pressure generator according to the liquid level of the cleaning fluid 7 preset in described work print cartridge 4.
When the liquid level in buffering print cartridge 14 is low, the liquid level in work print cartridge 4 is low, then negative pressure generator work; When the liquid level in buffering print cartridge 14 is high, the liquid level in work print cartridge 4 is high, then positive pressure generator work; When the liquid level in work print cartridge 4 is low, the liquid level of buffering print cartridge 14 is high, and the second pump 15 works and is pumped in work print cartridge 4 by the cleaning fluid 7 in buffering print cartridge 14; When the liquid level in work print cartridge 4 is high, the liquid level in buffering print cartridge 14 is low, then positive pressure generator work, negative pressure generator work.
Preferably, the cleaning device of described inkjet printer head also comprises the second pressure sensor, is provided with described second pressure sensor in described buffering print cartridge 14, and this second pressure sensor is for controlling the size of the pressure in described buffering print cartridge 14.Control the size of pressure in buffering print cartridge 14 by the second pressure sensor, thus the red ink box 14 that can control to postpone flow into the flow velocity of the cleaning fluid 7 in work print cartridge 4.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a cleaning device for inkjet printer head, is characterized in that, this cleaning device comprises work print cartridge and positive pressure generator, described work print cartridge is provided with the first gas circuit mouth, and this first gas circuit mouth is connected with described positive pressure generator,
When described positive pressure generator applies malleation by described first gas circuit mouth to described work print cartridge, the cleaning fluid in described work print cartridge flows out from this work print cartridge, and the cleaning fluid being applied in malleation by this cleans described inkjet printer head.
2. the cleaning device of inkjet printer head according to claim 1, it is characterized in that, also comprise ultrasonic cleaner, described ultrasonic cleaner is used for carrying out Ultrasonic Cleaning to described inkjet printer head, the cleaning fluid identical with in the print cartridge that works is equipped with in described ultrasonic cleaner, described inkjet printer head comprises nozzle and ink entrance
When described inkjet printer head is cleaned, described work print cartridge is communicated with by the first conduit with one of them ink entrance, described nozzle is immersed in the cleaning fluid in described ultrasonic cleaner, described supersonic generator launches ultrasonic wave to accommodating cleaning fluid in the inner, the described cleaning fluid being applied in malleation flow into the ink entrance with this first tubes connection from described first conduit, then is flowed out by other ink entrance or flowed out by described nozzle.
3. the cleaning device of inkjet printer head according to claim 2, it is characterized in that, also comprise the first pump and the first filter, described ultrasonic cleaner is connected with described work print cartridge by the second conduit, described second conduit is provided with described first pump
Cleaning fluid in described ultrasonic cleaner can be pumped in described work print cartridge by described first pump;
Described first filter is arranged on the second conduit, and is between the first pump and described work print cartridge.
4. the cleaning device of the inkjet printer head according to claims 1 to 3 any one, is characterized in that, also comprises the first liquid level sensor and the first pressure sensor,
Described first liquid level sensor is arranged in described work print cartridge, and is connected with positive pressure generator, and this first liquid level sensor is used for the start and stop controlling described positive pressure generator according to the liquid level of the cleaning fluid in described work print cartridge;
Described first pressure sensor is located in described work print cartridge, and this first pressure sensor is for controlling the size of the pressure in described work print cartridge.
5. the cleaning device of inkjet printer head according to claim 1, is characterized in that, also comprises sealing cap, and described sealing cap and described inkjet printer head are tightly connected, and described sealing cap has built-in cavity,
When described inkjet printer head is cleaned, the nozzle of described inkjet printer head is positioned at described cavity, described work print cartridge is connected with described sealing cap, after the described cleaning fluid being applied in malleation flows out from work print cartridge, flow in described sealing cap, flow into again in described inkjet printer head, then flow out from the ink entrance of inkjet printer head.
6. the cleaning device of inkjet printer head according to claim 5, it is characterized in that, also comprise buffering print cartridge, negative pressure generator, the second pump, the first liquid storage tank, described buffering print cartridge is provided with the second gas circuit mouth, this the second gas circuit mouth is connected with described negative pressure generator, described buffering print cartridge and described work print cartridge are by the 3rd tubes connection, described second pump is arranged on the 3rd conduit, described first liquid storage tank is arranged on the first conduit between described work print cartridge and described sealing cap
When cleaning described inkjet printer head, described buffering print cartridge is connected with the ink entrance of inkjet printer head, the cleaning fluid identical with in the print cartridge that works is equipped with in described buffering print cartridge, cleaning fluid in described buffering print cartridge can be pumped in described work print cartridge by described second pump, when described positive pressure generator applies malleation by described first gas circuit mouth to described work print cartridge, cleaning fluid in described work print cartridge flow in described first liquid storage tank
When described negative pressure generator applies negative pressure by described second gas circuit mouth to described buffering print cartridge, cleaning fluid in described first liquid storage tank flow in described sealing cap, flow into again in described inkjet printer head, then flow in described buffering print cartridge from the ink entrance of inkjet printer head.
7. the cleaning device of inkjet printer head according to claim 6, is characterized in that, also comprises the second filter and the 3rd filter, and described second filter is arranged on the 3rd conduit between described second pump and described work print cartridge;
Described 3rd filter is arranged on the first conduit between sealing cap and described first liquid storage tank.
8. the cleaning device of inkjet printer head according to claim 5, it is characterized in that, also comprise the 3rd pump, the second liquid storage tank, the ink entrance of described inkjet printer head is connected with described second liquid storage tank by the 4th conduit, described second liquid storage tank and described work print cartridge are by the 5th tubes connection, described 5th conduit is provided with the 3rd pump
The cleaning fluid being applied in malleation flowed out from the ink entrance of described inkjet printer head flow in described second liquid storage tank;
Be equipped with the cleaning fluid identical with in the print cartridge that works in described second liquid storage tank, the cleaning fluid in described second liquid storage tank can be pumped in described work print cartridge by described 3rd pump.
9. the cleaning device of inkjet printer head according to claim 8, is characterized in that, also comprises the 4th filter and the 5th filter, and described 4th filter is arranged on the 5th conduit between the 3rd pump and described work print cartridge; Described 5th filter is arranged on the first conduit.
10. the cleaning device of the inkjet printer head according to claim 6 ~ 9 any one, it is characterized in that, also comprise the second liquid level sensor and the second pressure sensor, described second liquid level sensor is arranged in described buffering print cartridge, and this second liquid level sensor is used for the start and stop controlling described negative pressure generator according to the liquid level of the cleaning fluid preset in described buffering print cartridge;
Described second pressure sensor is arranged in described buffering print cartridge, and this second pressure sensor is for controlling the size of the pressure in described buffering print cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412675.2A CN104417067A (en) | 2013-09-11 | 2013-09-11 | Equipment for washing inkjet printer nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412675.2A CN104417067A (en) | 2013-09-11 | 2013-09-11 | Equipment for washing inkjet printer nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN104417067A true CN104417067A (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310412675.2A Pending CN104417067A (en) | 2013-09-11 | 2013-09-11 | Equipment for washing inkjet printer nozzle |
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| CN (1) | CN104417067A (en) |
Cited By (9)
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| CN105234101A (en) * | 2015-11-03 | 2016-01-13 | 南京师范大学 | Washing device and method for three-dimensional printer head |
| CN107571631A (en) * | 2016-07-05 | 2018-01-12 | 上海联点信息科技有限公司 | A kind of automatic cleaning sprayer device |
| CN108237036A (en) * | 2018-01-16 | 2018-07-03 | 上海睿度光电科技有限公司 | A kind of piezo jets cleaning equipment |
| CN109435471A (en) * | 2018-11-22 | 2019-03-08 | 上海汉图科技有限公司 | Ultrasonic cleaning equipment and printer |
| CN110525050A (en) * | 2019-08-28 | 2019-12-03 | 森大（深圳）技术有限公司 | Printer head pumping ink cleaning method, device, equipment and printer |
| CN110789239A (en) * | 2019-11-27 | 2020-02-14 | 嘉兴维柯打印技术有限公司 | Ink box inner cavity cleaning device and method |
| CN112172153A (en) * | 2019-07-03 | 2021-01-05 | 精工爱普生株式会社 | Three-dimensional shaped object manufacturing device |
| CN113442589A (en) * | 2021-06-25 | 2021-09-28 | 北京方正印捷数码技术有限公司 | Device and method for cleaning printing nozzle by air pressure |
| CN113696473A (en) * | 2020-05-22 | 2021-11-26 | 精工爱普生株式会社 | Three-dimensional shaped object manufacturing device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234101A (en) * | 2015-11-03 | 2016-01-13 | 南京师范大学 | Washing device and method for three-dimensional printer head |
| CN105234101B (en) * | 2015-11-03 | 2017-07-18 | 南京师范大学 | A kind of three-dimensional printer spray head cleaning device and method |
| CN107571631A (en) * | 2016-07-05 | 2018-01-12 | 上海联点信息科技有限公司 | A kind of automatic cleaning sprayer device |
| CN108237036A (en) * | 2018-01-16 | 2018-07-03 | 上海睿度光电科技有限公司 | A kind of piezo jets cleaning equipment |
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| CN112172153A (en) * | 2019-07-03 | 2021-01-05 | 精工爱普生株式会社 | Three-dimensional shaped object manufacturing device |
| CN110525050A (en) * | 2019-08-28 | 2019-12-03 | 森大（深圳）技术有限公司 | Printer head pumping ink cleaning method, device, equipment and printer |
| CN110789239A (en) * | 2019-11-27 | 2020-02-14 | 嘉兴维柯打印技术有限公司 | Ink box inner cavity cleaning device and method |
| CN113696473A (en) * | 2020-05-22 | 2021-11-26 | 精工爱普生株式会社 | Three-dimensional shaped object manufacturing device |
| CN113442589A (en) * | 2021-06-25 | 2021-09-28 | 北京方正印捷数码技术有限公司 | Device and method for cleaning printing nozzle by air pressure |
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