CN110280716A - A kind of ink discharge device and 3D printing equipment - Google Patents
A kind of ink discharge device and 3D printing equipment Download PDFInfo
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- CN110280716A CN110280716A CN201910426548.5A CN201910426548A CN110280716A CN 110280716 A CN110280716 A CN 110280716A CN 201910426548 A CN201910426548 A CN 201910426548A CN 110280716 A CN110280716 A CN 110280716A
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- 238000010146 3D printing Methods 0.000 title claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims description 11
- 230000002572 peristaltic effect Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 18
- 238000007641 inkjet printing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses a kind of ink discharge device and 3D printing equipment, are related to 3D printing technique field.Including controller, negative pressure case assembly, ink storage box, bottom plate and uniformly distributed multiple nozzle components on bottom plate, each nozzle component is connected to ink-supplying ink cartridge component, nozzle component includes interconnected nozzle, ink entrance and time black mouth, ink-supplying ink cartridge component includes ink supply chamber and time black chamber, ink entrance is connected to ink supply chamber, it returns Mo Kou and is connected to black chamber is returned, negative pressure case assembly includes the first cavity and the second cavity, first cavity and the second cavity are connected to negative pressure source respectively, so that the intracorporal air pressure of the first chamber is greater than the intracorporal air pressure of the second chamber, first cavity is connected to ink supply chamber, second cavity is connected to black chamber is returned, ink supply chamber and time black chamber are connected to ink storage box respectively, to form ink storage box, ink supply chamber, ink entrance, return black mouth, return the ink circulation access of black chamber.It can be improved the uniformity and consistency of ink supply, improve ink jetting quality, and then improve printing effect.
Description
Technical field
The present invention relates to 3D printing technique fields, in particular to a kind of ink discharge device and 3D printing equipment.
Background technique
Digital information and intelligence in sand casting process are the important directions of sand casting technology development.Currently,
Non-model sand mold 3D printing forming technique becomes the research hotspot of non-model sand mold manufacturing technology.Non-model sand mold 3D printer is suitable for producing
In the design research and development applications of product, personalized customization and multi items, small lot production, the R&D cycle of product can be obviously shortened,
Reduce product mold development cost.
There is frame losing in ink discharge device used in the equipment of sand mold 3D printing at present or drop ink is existing in the long-term use
As influencing practical printing effect, for the spray head of array arrangement, such phenomenon is particularly evident.
Summary of the invention
The purpose of the present invention is to provide a kind of ink discharge device and 3D printing equipment, can be improved the uniformity and one of ink supply
Cause property improves ink jetting quality, and then improves printing effect.
The embodiment of the present invention is achieved in that
The one side of the embodiment of the present invention provides a kind of ink discharge device, including controller, negative pressure case assembly, ink storage box, bottom
Plate and uniformly distributed multiple nozzle components on the bottom plate, each nozzle component is connected to ink-supplying ink cartridge component, described
Nozzle component includes interconnected nozzle, ink entrance and returns black mouth, and the ink-supplying ink cartridge component includes ink supply chamber and returns black chamber,
The ink entrance is connected to the ink supply chamber, and described time black mouth is connected to described time black chamber, and the negative pressure case assembly includes first
Cavity and the second cavity, first cavity and second cavity are connected to negative pressure source respectively, and the controller is born with described
Potential source electrical connection, so that the intracorporal air pressure of the first chamber is greater than the intracorporal air pressure of the second chamber, first cavity and institute
State the connection of ink supply chamber, second cavity is connected to described time black chamber, the ink supply chamber and described time ink chamber respectively with the storage
Print cartridge connection, with formed the ink storage box, the ink supply chamber, the ink entrance, described time black mouth, described time black chamber ink follow
Ring access.
Optionally, the negative pressure case assembly further includes the first pressure sensor being arranged on first cavity, and
Second pressure sensor on second cavity, the first pressure sensor and the second pressure sensor point are set
It is not electrically connected with the controller, the controller is respectively according to the first pressure sensor of acquisition and the second pressure
The detected value of sensor is adjusted in first cavity with to control the negative pressure source and the intracorporal pressure of the second chamber.
Optionally, the ink storage box is arranged above the ink-supplying ink cartridge component, and is provided with gas at the top of the ink storage box
Hole is additionally provided with the first ink outlet port and the second ink outlet port on the ink storage box, and ink supply chamber two sides, which respectively correspond, is provided with
One access port and the second access port, first ink outlet port are connected to first access port, second ink outlet port and described
The connection of second access port.
Optionally, the ink discharge device further includes driving plate, is provided in the driving plate electric with the controller respectively
The first solenoid valve and second solenoid valve of connection, first ink outlet port pass through first solenoid valve and first access port
Connection, second ink outlet port are connected to by the second solenoid valve with second access port, and the ink supply is intracavitary to be also set up
There are the liquid level sensor being electrically connected with the controller, the detection data control that the controller is obtained according to the liquid level sensor
It makes first solenoid valve and the second solenoid valve opens or closes.
Optionally, third ink outlet port is additionally provided on the ink storage box, the ink supply chamber is additionally provided with third access port, institute
Third ink outlet port is stated to be connected to the third access port.
Optionally, the ink supply chamber includes multiple sub- ink supply chambers, and described time black chamber includes that multiple sons return black chamber, and every height supplies
Black chamber correspondence is connected to multiple ink entrances, and each son returns black chamber correspondence and is connected to multiple described times black mouths.
Optionally, the sub- ink supply chamber and the son return ink and intracavitary are respectively arranged with multiple partitions, and multiple sub- confessions
It is interconnected between black chamber by intercommunicating pore.
Optionally, the ink discharge device further includes peristaltic pump, and described time black chamber passes through the peristaltic pump and the ink storage box
Connection, so that the described time intracavitary ink of ink is drawn back to ink storage box.
Optionally, the ink discharge device further includes end plate, and two end plates are correspondingly arranged, and is connected admittedly by pull rod
It is fixed, so that the end plate is fixedly connected with multiple nozzle components.
The another aspect of the embodiment of the present invention provides a kind of 3D printing equipment, including rack, is arranged in the rack
Sliding rail mould group, and as above ink discharge device described in any one, the sliding rail mould group are filled by connection sliding block and the ink-jet
Set transmission connection.
The beneficial effect of the embodiment of the present invention includes:
Ink discharge device provided in an embodiment of the present invention and 3D printing equipment, pass through the nozzle group being connected to ink-supplying ink cartridge component
Part allows nozzle component to stablize ink-jet.By the first cavity for being connected to ink supply chamber, with the second cavity for returning black chamber and being connected to,
And first cavity and the second chamber pressure difference, make ink from ink supply chamber through nozzle component to returning black chamber or make ink from confession
Black chamber is sprayed through nozzle component carries out inkjet printing, and improves stabilization when printing without black phenomenon is dripped in print procedure
Property.In addition, ink supply chamber and time black chamber by being connected to respectively with ink storage box, make to return storage from ink supply chamber to the ink for returning black chamber
Print cartridge realizes cyclic ink supply, reduces to place for a long time because of ink and precipitate, and then block nozzle component, printing is caused to lose
Frame, part not ink-jet phenomena such as odds.By the first cavity and the second cavity with negative pressure and ink supply chamber, return
The combination of black chamber and ink storage box improves the uniformity and consistency of ink supply, improves ink jetting quality, and then improves printing effect
Fruit.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of ink discharge device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of nozzle component provided in an embodiment of the present invention；
Fig. 3 is one of the structural schematic diagram of ink-supplying ink cartridge component provided in an embodiment of the present invention；
Fig. 4 is the second structural representation of ink-supplying ink cartridge component provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of negative pressure case assembly provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of ink storage box provided in an embodiment of the present invention；
Fig. 7 is the second structural representation of ink discharge device provided in an embodiment of the present invention.
Icon: 100- ink discharge device；103- bottom plate；105- end plate；107- pull rod；110- negative pressure case assembly；112- first
Cavity；The second cavity of 114-；116- first pressure sensor；118- second pressure sensor；120- ink storage box；122- stomata；
The first ink outlet port of 124-；The second ink outlet port of 126-；128- third ink outlet port；129- connector；130- nozzle component；132- spray
Mouth；134- ink entrance；136- returns black mouth；140- ink-supplying ink cartridge component；142- ink supply chamber；The first access port of 1422-；1424-
Two access ports；The sub- ink supply chamber of 1426-；144- returns black chamber；1442- returns black chamber；146- partition；148- intercommunicating pore；150- driving
Plate；The first solenoid valve of 152-；154- second solenoid valve.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of ink discharge devices 100, including controller (not shown in figure 1), negative pressure box
Component 110, ink storage box 120, bottom plate 103 and uniformly distributed multiple nozzle components 130 on bottom plate 103, each nozzle component 130
It is connected to ink-supplying ink cartridge component 140.Referring again to Fig. 2, nozzle component 130 includes interconnected nozzle 132, ink entrance 134
With return black mouth 136, as shown in figure 3, ink-supplying ink cartridge component 140 includes ink supply chamber 142 and returns black chamber 144, ink entrance 134 and ink supply
Chamber 142 is connected to, and is returned black mouth 136 and is connected to black chamber 144 is returned, and referring again to Fig. 5, negative pressure case assembly 110 includes 112 He of the first cavity
Second cavity 114, the first cavity 112 and the second cavity 114 are connected to negative pressure source (being not shown in Fig. 5) respectively, controller and negative
Potential source electrical connection, so that the air pressure in the first cavity 112 is greater than the air pressure in the second cavity 114, the first cavity 112 and ink supply chamber
142 connections, the second cavity 114 are connected to black chamber 144 is returned, and ink supply chamber 142 and time black chamber 144 are connected to ink storage box 120 respectively, with
Form ink storage box 120, ink supply chamber 142, the ink circulation access for ink entrance 134, returning black mouth 136, returning black chamber 144.
It should be noted that first, required ink is provided by ink storage box 120 under 100 normal condition of ink discharge device, flows through confession
Ink supply chamber 142 in black ink cartridge assemblies 140, the ink in ink supply chamber 142 pass through the progress of the nozzle 132 in nozzle component 130 again
Inkjet printing.When the amount needed for the amount of ink in nozzle component 130 is greater than printing, through the first cavity 112 and the second cavity 114
Effect, so that extra ink is sucked back the probability of drop ink when reducing printing to returning in black chamber 144.In addition, passing through ink storage box
120, ink supply chamber 142, nozzle component 130 and the access for returning the black composition of chamber 144, then by returning shape between black chamber 144 and ink storage box 120
At access, so that ink is constituted the circulation of a flowing, reduce ink because standing and precipitated crystal or even plug nozzle occurs
132, cause part not ink-jet, the final probability for influencing print quality.
The second, the first cavity 112 and the second cavity 114 provide required negative pressure, the first cavity 112 and confession for ink supply environment
Black chamber 142 is connected to, and ink pressure when making to print in ink supply chamber 142 is steady, when reducing fluctuation when ink supply, and then reducing printing
The probability of frame losing, ink-jet flower or part not ink-jet.Second cavity 114 be connected to black chamber 144 is returned, make extra ink suck back to time
In black chamber 144, nozzle 132 drips the probability of ink when reducing printing.Wherein, it is provided for the first cavity 112 and the second cavity 114 negative
Vacuum pump etc., which can be used, in the negative pressure source of pressure can produce the device of negative pressure, concrete model size flexible setting according to actual needs.
Ink discharge device 100 provided in an embodiment of the present invention, by the nozzle component 130 being connected to ink-supplying ink cartridge component 140,
Nozzle component 130 is set to stablize ink-jet.By the first cavity 112 for being connected to ink supply chamber 142, with return what black chamber 144 was connected to
The difference of 114 pressure of second cavity 114 and the first cavity 112 and the second cavity, makes ink from ink supply chamber 142 through nozzle group
Part 130 is to time black chamber 144 or ink is made to spray progress inkjet printing through nozzle component 130 from ink supply chamber 142, and is printing
The black phenomenon of Cheng Zhongwu drop, improves stability when printing.In addition, by the ink supply chamber 142 that is connected to respectively with ink storage box 120 and
Return black chamber 144, make to return ink storage box 120 from ink supply chamber 142 to the ink for returning black chamber 144, realize cyclic ink supply, reduce because
Phenomena such as ink is placed for a long time to be precipitated, and then blocks nozzle component 130, causes printing frame losing, local not ink-jet occurs
Probability.Pass through the first cavity 112 and the second cavity 114 and ink supply chamber 142, time black chamber 144 and ink storage box with negative pressure
120 combination improves the uniformity and consistency of ink supply, improves ink jetting quality, and then improve printing effect.
As shown in figure 5, negative pressure case assembly 110 further includes the first pressure sensor 116 being arranged on the first cavity 112,
And the second pressure sensor 118 on the second cavity 114, first pressure sensor 116 and second pressure sensor are set
118 are electrically connected with the controller respectively, and controller is respectively according to the first pressure sensor of acquisition 116 and second pressure sensor
118 detected value is to control the pressure in negative pressure source the first cavity 112 of adjustment and in the second cavity 114.So, Ke Yibao
The stability of whole printing process negative pressure case assembly 110 is demonstrate,proved, and then promotes the stabilization of ink-supplying ink cartridge component 140, promotes printing matter
Amount and the stability of printing.
As shown in figures 1 to 6, the setting of ink storage box 120 is arranged above ink-supplying ink cartridge component 140, and at the top of ink storage box 120
There is stomata 122, the first ink outlet port 124 and the second ink outlet port 126, as shown in Figure 3 and Figure 4, ink supply are additionally provided on ink storage box 120
142 two sides of chamber, which respectively correspond, is provided with the first access port 1422 and the second access port 1424, the first ink outlet port 124 and the first access
Mouth 1422 is connected to, and the second ink outlet port 126 is connected to the second access port 1424, to form two IEEE Std parallel highways.
Specifically, by the stomata 122 that the top of ink storage box 120 is arranged in, make air pressure in ink storage box 120 more than liquid level with
Atmospheric pressure balance, ink storage box 120 is into ink supply chamber 142 when ink supply, and can flow automatically ink supply and ink supply chamber by the weight of ink
Negative pressure in 142 carries out negative pressure blotting.Using the access and second between the first ink outlet port 124 and the first access port 1422
Access between ink outlet port 126 and the second access port 1424 forms two parallel pipelines, and is arranged in the two of ink supply chamber 142
Side is conducive to the abundance and stabilization of ink supply, is distributed ink in ink supply chamber 142 more uniform, and when reducing ink supply
Fluctuation, is conducive to steady ink supply.
As shown in Fig. 1, Fig. 4 and Fig. 6, ink discharge device 100 further includes driving plate 150, be provided in driving plate 150 respectively with
The first solenoid valve 152 and second solenoid valve 154 of controller electrical connection, the first ink outlet port 124 pass through the first solenoid valve 152 and the
The connection of one access port 1422, the second ink outlet port 126 are connected to by second solenoid valve 154 with the second access port 1424, ink supply chamber 142
It is inside additionally provided with the liquid level sensor (being not shown in Fig. 4) being electrically connected with the controller, controller is examined according to liquid level sensor
Measured data controls the first solenoid valve 152 and second solenoid valve 154 opens or closes.
Specifically, liquid level sensor detects preset interval value, there is high preset value and low preset value, work as liquid level sensor
When the value detected reaches low preset value, controller controls the first solenoid valve 152 and second solenoid valve 154 is opened, ink storage box 120
Required ink is supplemented to ink supply chamber 142.Likewise, when the value that liquid level sensor detects reaches high preset value, controller
It controls the first solenoid valve 152 and second solenoid valve 154 is closed, the access between the first ink outlet port 124 and the first access port 1422
It is blocked, the access between the second ink outlet port 126 and the second access port 1424 is also blocked, and is avoided ink supply and is excessively caused to print
The problems such as quality declines.
Optionally, as shown in fig. 6, being additionally provided with third ink outlet port 128 on ink storage box 120, as shown in figure 3, ink supply chamber 142
It is additionally provided with third access port (being not shown in Fig. 3), third ink outlet port 128 is connected to third access port.So, ink storage box
120 when ink supply, can pass through the gravity flow ink supply of third ink outlet port 128 and ink supply chamber by the weight of ink into ink supply chamber 142
Negative pressure in 142 carries out negative pressure blotting.So that the liquid level of ink in ink supply chamber 142 is tended towards stability, reduces 152 He of the first solenoid valve
Frequently opening or closing for second solenoid valve 154, also improves the stability of ink supply, is conducive to the promotion of print quality.
As shown in figure 3, ink supply chamber 142 includes multiple sub- ink supply chambers 1426, returning black chamber 144 includes that multiple sons return black chamber
1442, referring again to Fig. 2, every sub- correspondence of ink supply chamber 1426 is connected to multiple ink entrances 134, and it is corresponding that every height returns black chamber 1442
It is connected to multiple times black mouths 136.
Specifically, son returns black chamber 1442 and the quantity of sub- ink supply chamber 1426 can be according to the quantity of the nozzle component 130 of setting
Flexible setting, the embodiment of the present invention are not particularly limited this.In addition, son, which returns black chamber 1442 and sub- ink supply chamber 1426, to be spaced
Arrangement, can also nested arrangement, also can with region centralized arrangement, as long as convenient for the ink entrance 134 of corresponding nozzle component 130 and
Black mouth 136 is returned to be connected.
As shown in figure 3, the embodiment of the present invention is illustrated by taking 12 nozzle components 130 as an example, ink-supplying ink cartridge component 140 is whole
It is divided into 3 sub- ink supply chamber 1426 and 4 on body and returns black chamber 1442.Wherein, the black chamber 1442 of 2 sons time is located at ink supply chamber 142 1
Side, in addition 2 sons go back to the other side that black chambers 1442 are located at ink supply chamber 142, the ink supply chamber 142 of 3 sub- compositions of ink supply chamber 1426, i.e.,
Son returns black chamber 1442 and is arranged in sub- 1426 two sides of ink supply chamber.One independent son returns corresponding 3 nozzle components 130 of black chamber 1442
Ink reclaiming pipe road, the ink feed pipeline of independent corresponding 4 nozzle component 130 of sub- ink supply chamber 1426, to pass through ink entrance respectively
134 make each nozzle component 130 form required access with black mouth 136 is returned.
As described in fig. 3 and fig. 4, sub- ink supply chamber 1426 and son return in black chamber 1442 and are respectively arranged with multiple partitions 146, and more
It is interconnected between a sub- ink supply chamber 1426 by intercommunicating pore 148.
It may be configured as being integrally formed specifically, partition 146 and sub- ink supply chamber 1426 and son return between black chamber 1442, it can also
It is set as fission to be detachably connected, the embodiment of the present invention is not particularly limited this.By in sub- ink supply chamber 1426 and sub- Hui Mo
The multiple partitions 146 being arranged in chamber 1442, can prevent ink discharge device 100 in the process of running in ink supply chamber 142 ink shaking,
Guarantee the uniform and stable of ink supply flow.
In addition, intercommunicating pore 148 makes to be interconnected between sub- ink supply chamber 1426, and ink level line is higher than intercommunicating pore 148, such as
This can guarantee that the lower part ink portion of sub- ink supply chamber 1426 is interconnected, and top negative pressure part is mutually indepedent.Such design can be real
Existing effect ink supply, and the subnormal ambient on each sub- 1426 top of ink supply chamber is more balanced, is conducive to the uniform consistent of ink-jet.
Optionally, ink discharge device 100 further includes peristaltic pump, returns black chamber 144 and is connected to by peristaltic pump with ink storage box 120, with
Draw back the ink in black chamber 144 to ink storage box 120.
Specifically, the inlet side of peristaltic pump is connect with black chamber 144 is returned, outlet is connect with the connector 129 on ink storage box 120,
So, more reliable and more stable when making back ink flow to the ink storage box 120 in black chamber 144.
As shown in fig. 7, ink discharge device 100 further includes end plate 105, two end plates 105 are correspondingly arranged, and pass through pull rod 107
It is connected and fixed, so that end plate 105 is fixedly connected with multiple nozzle components 130.So, the whole of nozzle component 130 can be improved
Body rigidity, is conducive to the stabilization inkjet printing of nozzle component 130.
The embodiment of the invention also discloses a kind of 3D printing equipment, including rack, the sliding rail mould group being arranged on the rack, with
And as above the ink discharge device 100 of any one, sliding rail mould group are sequentially connected by connection sliding block and ink discharge device 100.The 3D is beaten
Printing apparatus includes structure identical with the ink discharge device 100 in previous embodiment and beneficial effect.The structure of ink discharge device 100 and
Beneficial effect is described in detail in the aforementioned embodiment, and details are not described herein.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ink discharge device, which is characterized in that including controller, negative pressure case assembly, ink storage box, bottom plate and in the bottom plate
Upper uniformly distributed multiple nozzle components, each nozzle component are connected to ink-supplying ink cartridge component, and the nozzle component includes mutual
The nozzle of connection, ink entrance and return black mouth, the ink-supplying ink cartridge component includes ink supply chamber and returns black chamber, the ink entrance with it is described
The connection of ink supply chamber, described time black mouth are connected to described time black chamber, and the negative pressure case assembly includes the first cavity and the second cavity, institute
It states the first cavity and second cavity is connected to negative pressure source respectively, the controller is electrically connected with the negative pressure source, so that institute
The intracorporal air pressure of the first chamber is stated greater than the intracorporal air pressure of the second chamber, first cavity is connected to the ink supply chamber, described
Second cavity is connected to described time black chamber, and the ink supply chamber and described time black chamber are connected to the ink storage box respectively, to be formed
State the ink circulation access of ink storage box, the ink supply chamber, the ink entrance, described time black mouth, described time black chamber.
2. ink discharge device according to claim 1, which is characterized in that the negative pressure case assembly further includes setting described the
First pressure sensor on one cavity, and the second pressure sensor being arranged on second cavity, first pressure
Force snesor and the second pressure sensor are electrically connected with the controller respectively, and the controller is respectively according to the institute of acquisition
The detected value of first pressure sensor and the second pressure sensor is stated to control the negative pressure source and adjust first cavity
The interior and intracorporal pressure of the second chamber.
3. ink discharge device according to claim 1, which is characterized in that the ink storage box is arranged in the ink-supplying ink cartridge component
Top, and it is provided with stomata at the top of the ink storage box, the first ink outlet port and the second ink outlet port, institute are additionally provided on the ink storage box
It states ink supply chamber two sides and respectively corresponds and be provided with the first access port and the second access port, first ink outlet port and first access
Mouth connection, second ink outlet port are connected to second access port.
4. ink discharge device according to claim 3, which is characterized in that the ink discharge device further includes driving plate, the drive
The first solenoid valve being electrically connected respectively with the controller and second solenoid valve are provided on movable plate, first ink outlet port passes through
First solenoid valve is connected to first access port, second ink outlet port passes through the second solenoid valve and described second
Access port connection, the ink supply is intracavitary to be additionally provided with the liquid level sensor being electrically connected with the controller, the controller according to
The detection data that the liquid level sensor obtains controls first solenoid valve and the second solenoid valve opens or closes.
5. ink discharge device according to claim 4, which is characterized in that it is additionally provided with third ink outlet port on the ink storage box,
The ink supply chamber is additionally provided with third access port, and the third ink outlet port is connected to the third access port.
6. ink discharge device according to claim 1 or 3, which is characterized in that the ink supply chamber includes multiple sub- ink supply chambers, institute
Stating back black chamber includes that multiple sons return black chamber, and every sub- ink supply chamber correspondence is connected to multiple ink entrances, each sub- Hui Mo
Chamber is corresponding to be connected to multiple described times black mouths.
7. ink discharge device according to claim 6, which is characterized in that the sub- ink supply chamber and the son return the intracavitary difference of ink
Multiple partitions are provided with, and are interconnected between multiple sub- ink supply chambers by intercommunicating pore.
8. ink discharge device according to claim 1, which is characterized in that the ink discharge device further includes peristaltic pump, and described time
Black chamber is connected to by the peristaltic pump with the ink storage box, so that the described time intracavitary ink of ink is drawn back to ink storage box.
9. ink discharge device according to claim 1, which is characterized in that the ink discharge device further includes end plate, described in two
End plate is correspondingly arranged, and is connected and fixed by pull rod, so that the end plate is fixedly connected with multiple nozzle components.
10. a kind of 3D printing equipment, which is characterized in that including rack, the sliding rail mould group and right that are arranged in the rack
It is required that ink discharge device described in 1-9 any one, the sliding rail mould group is sequentially connected by connection sliding block and the ink discharge device.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860651A (en) * | 2019-11-22 | 2020-03-06 | 郑州中兴三维科技有限公司 | High accuracy 3D sand mould printing apparatus |
| CN111267347A (en) * | 2020-02-25 | 2020-06-12 | 苏州美迈快速制造技术有限公司 | Ink-jet type 3D printer with exhaust system |
| CN111716907A (en) * | 2020-07-27 | 2020-09-29 | 共享智能铸造产业创新中心有限公司 | 3D beats printer head and 3D printer |
| CN112238210A (en) * | 2020-09-30 | 2021-01-19 | 共享智能铸造产业创新中心有限公司 | Ink supply device and 3D printer |
| CN112277314A (en) * | 2020-09-30 | 2021-01-29 | 共享智能铸造产业创新中心有限公司 | Ink supply system and 3D printer |
| EP3974186A4 (en) * | 2020-07-27 | 2022-03-30 | Kocel Intelligent Machinery Limited | 3d printing head and 3d printer |
| CN114801172A (en) * | 2022-04-30 | 2022-07-29 | 共享智能装备有限公司 | Large-size circulating ink box, printing head and 3D printer |
| CN116174650A (en) * | 2023-04-24 | 2023-05-30 | 冀凯河北机电科技有限公司 | Negative pressure ink jet control method, system, equipment and storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040046842A1 (en) * | 2002-03-12 | 2004-03-11 | Yeong-Won Rhee | Ink supply apparatus for inkjet printer |
| CN104591795A (en) * | 2015-01-23 | 2015-05-06 | 佛山市南海区希望陶瓷机械设备有限公司 | Workflow and device of inkjet glazing machine |
| CN205009594U (en) * | 2015-08-31 | 2016-02-03 | 苏州秉创科技有限公司 | Colored 3D printer based on digital technology of spouting a little |
| CN106553454A (en) * | 2015-09-24 | 2017-04-05 | 北大方正集团有限公司 | Cyclic ink supply system |
| CN106827821A (en) * | 2017-03-30 | 2017-06-13 | 西安德高印染自动化工程有限公司 | A kind of totally-enclosed pair of negative-pressure cyclic ink feeding system of Digital ink-jet printer |
| CN207044935U (en) * | 2017-08-07 | 2018-02-27 | 广东科达洁能股份有限公司 | A kind of printer automatic negative-pressure voltage-stabilizing system and the printer including the system |
| CN207291317U (en) * | 2017-08-22 | 2018-05-01 | 广州市傲彩机械设备有限公司 | A kind of cyclic ink supply system for UV printers |
| CN207617330U (en) * | 2017-12-15 | 2018-07-17 | 深圳市铂曼科技有限公司 | A kind of ink feeding system of printer |
| CN109515012A (en) * | 2018-12-27 | 2019-03-26 | 广州瓦良格机器人科技有限公司 | A kind of high temp glass digital ink-jet printer |
| CN210188407U (en) * | 2019-05-22 | 2020-03-27 | 共享智能铸造产业创新中心有限公司 | Ink jet device and 3D printing equipment |
-
2019
- 2019-05-22 CN CN201910426548.5A patent/CN110280716A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040046842A1 (en) * | 2002-03-12 | 2004-03-11 | Yeong-Won Rhee | Ink supply apparatus for inkjet printer |
| CN104591795A (en) * | 2015-01-23 | 2015-05-06 | 佛山市南海区希望陶瓷机械设备有限公司 | Workflow and device of inkjet glazing machine |
| CN205009594U (en) * | 2015-08-31 | 2016-02-03 | 苏州秉创科技有限公司 | Colored 3D printer based on digital technology of spouting a little |
| CN106553454A (en) * | 2015-09-24 | 2017-04-05 | 北大方正集团有限公司 | Cyclic ink supply system |
| CN106827821A (en) * | 2017-03-30 | 2017-06-13 | 西安德高印染自动化工程有限公司 | A kind of totally-enclosed pair of negative-pressure cyclic ink feeding system of Digital ink-jet printer |
| CN207044935U (en) * | 2017-08-07 | 2018-02-27 | 广东科达洁能股份有限公司 | A kind of printer automatic negative-pressure voltage-stabilizing system and the printer including the system |
| CN207291317U (en) * | 2017-08-22 | 2018-05-01 | 广州市傲彩机械设备有限公司 | A kind of cyclic ink supply system for UV printers |
| CN207617330U (en) * | 2017-12-15 | 2018-07-17 | 深圳市铂曼科技有限公司 | A kind of ink feeding system of printer |
| CN109515012A (en) * | 2018-12-27 | 2019-03-26 | 广州瓦良格机器人科技有限公司 | A kind of high temp glass digital ink-jet printer |
| CN210188407U (en) * | 2019-05-22 | 2020-03-27 | 共享智能铸造产业创新中心有限公司 | Ink jet device and 3D printing equipment |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860651A (en) * | 2019-11-22 | 2020-03-06 | 郑州中兴三维科技有限公司 | High accuracy 3D sand mould printing apparatus |
| CN111267347A (en) * | 2020-02-25 | 2020-06-12 | 苏州美迈快速制造技术有限公司 | Ink-jet type 3D printer with exhaust system |
| CN111716907A (en) * | 2020-07-27 | 2020-09-29 | 共享智能铸造产业创新中心有限公司 | 3D beats printer head and 3D printer |
| EP3974186A4 (en) * | 2020-07-27 | 2022-03-30 | Kocel Intelligent Machinery Limited | 3d printing head and 3d printer |
| JP2022547363A (en) * | 2020-07-27 | 2022-11-14 | コーセル インテリジェント マシーナリ リミテッド | 3D print head and 3D printer |
| JP7322146B2 (en) | 2020-07-27 | 2023-08-07 | コーセル インテリジェント マシーナリ リミテッド | 3D print head and 3D printer |
| CN111716907B (en) * | 2020-07-27 | 2024-03-15 | 共享智能装备有限公司 | 3D print head and 3D printer |
| CN112238210A (en) * | 2020-09-30 | 2021-01-19 | 共享智能铸造产业创新中心有限公司 | Ink supply device and 3D printer |
| CN112277314A (en) * | 2020-09-30 | 2021-01-29 | 共享智能铸造产业创新中心有限公司 | Ink supply system and 3D printer |
| CN114801172A (en) * | 2022-04-30 | 2022-07-29 | 共享智能装备有限公司 | Large-size circulating ink box, printing head and 3D printer |
| CN116174650A (en) * | 2023-04-24 | 2023-05-30 | 冀凯河北机电科技有限公司 | Negative pressure ink jet control method, system, equipment and storage medium |
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