CN206520338U - A kind of double black cylinder printheads for printed circuit board - Google Patents
A kind of double black cylinder printheads for printed circuit board Download PDFInfo
- Publication number
- CN206520338U CN206520338U CN201720063693.8U CN201720063693U CN206520338U CN 206520338 U CN206520338 U CN 206520338U CN 201720063693 U CN201720063693 U CN 201720063693U CN 206520338 U CN206520338 U CN 206520338U
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- Prior art keywords
- mixed
- printhead
- ink
- black
- circuit board
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Links
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 210000002435 tendon Anatomy 0.000 claims description 6
- 239000000976 ink Substances 0.000 abstract description 76
- 239000013589 supplement Substances 0.000 abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Ink Jet (AREA)
Abstract
The utility model discloses a kind of double black cylinder printheads for printed circuit board, including printhead, there is mixed black chamber in printhead, end is provided with ink outlet port, and mixed ink chamber is connected with ink outlet port;Detachable is provided with the first print cartridge and the second print cartridge on printhead, and stores different liquid ink respectively, and the first print cartridge and the second print cartridge are respectively communicated with mixed black chamber;Mixed ink intracavitary, which is rotated, is provided with agitating shaft, and agitating shaft is mixed to the liquid ink of mixed black intracavitary, and is pushed to ink outlet port.The utility model has the following advantages that:1. different liquid ink can be matched freely, printhead prints are made to go out different mixed inks;2. the different velocity ratio by adjusting, can obtain different mixed inks, expansible hybrid plan meets greater demand;3. liang black detachable setting of cylinder difference, simple to operate, it is conveniently replaceable different liquid ink and supplements liquid ink of the same race;4. uniform mixed liquor ink, and help to push, to realize that continuous schedule is printed;5. the print parameters such as velocity ratio, temperature and pressure, speed can adjust, different printing demands can be met.
Description
Technical field
The utility model is related to a kind of printing device, and in particular to a kind of double black cylinder printheads for printed circuit board.
Background technology
Existing printhead typically only possesses a black cylinder, it is necessary to when printing mixed ink, it is necessary in advance by it is two or more not
Same liquid ink is well mixed, and the black cylinder for being reloaded into printhead is printed, and is operated cumbersome;Although occurring in that band is double on the market
The printhead of black cylinder, but because black cylinder makes what is be fixedly installed, for changing the operation of liquid ink not of the same race or supplement liquid ink of the same race all
Inconvenience, therefore, it is necessary to be further improved.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that above-mentioned prior art is present, and provides one kind and be convenient for changing ink
Cylinder, different mixed inks are obtained by adjusting velocity ratio, hybrid mode variation, using scope extensively be used for printed circuit board
Double black cylinder printheads.
To achieve the above object, technical scheme provided by the utility model, as follows:
A kind of double black cylinder printheads for printed circuit board, including printhead, it is characterised in that:There is mixed ink in printhead
Chamber, end is provided with ink outlet port, and mixed ink chamber is connected with ink outlet port;Detachable is provided with the first print cartridge and the second ink on printhead
Box, and different liquid ink are stored respectively, the first print cartridge and the second print cartridge are respectively communicated with mixed black chamber;Mixed ink intracavitary, which rotates to be provided with, to be stirred
Axle is mixed, agitating shaft is mixed to the liquid ink of mixed black intracavitary, and is pushed to ink outlet port.By setting double black cylinders, and according to difference
Velocity ratio can obtain different mixed inks;In addition, two black cylinder difference are dismantled and assembled, and it can change at any time, so as to further expand
The hybrid plan of liquid ink, to meet different needs.
It can smoothly enter mixed black chamber, the black cylinder of the printhead correspondence two for convenience of the liquid ink in the first print cartridge and the second print cartridge
Through hole is respectively equipped with, two black cylinders connect mixed black chamber by corresponding through hole respectively.
The agitating shaft surface is provided with helical form convex tendon, agitating shaft rotary work, and in the presence of helical form convex tendon, has
Effect mixing and push mixed ink, it is ensured that the mixed ink come out through ink outlet port is well mixed, and sustainable extrusion, printing is more flowed
Freely.
The printhead is provided with tapering point, and ink outlet port is arranged on tapering point, the tapering point of agitating shaft end and printhead
It is engaged.Mixed ink of the tapering point effectively to mixed black intracavitary is converged, and by the relatively small ink outlet port extrusion of area, protects
Demonstrate,prove extrusion pressure and improve printing precision.
Be provided with the printhead for adjust two black cylinder flow velocitys respectively flow velocity adjustment module, for adjusting mixed black chamber
The pressure adjusting module of pressure, the temperature adjustment module for adjusting mixed black chamber temperature, for adjusting printhead prints speed
Print speed adjustment module, the travel speed adjustment module for adjusting printhead travel speed and for adjust printing grease head highness
Electronic controlled height adjustment.Different print parameters can be adjusted respectively by above-mentioned each adjustment module, it is different to obtain
Printing effect.
The utility model compared with prior art, has the following advantages that and beneficial effect:
1. by setting double black cylinders, and storing different liquid ink respectively, user can freely match, and printhead prints is gone out not
Same mixed ink;
2. the flow velocity of liang black cylinder can adjust, the different velocity ratio by adjusting, even two kinds of same liquid ink, can also be obtained
To different mixed inks, expansible hybrid plan meets greater demand;
3. liang black detachable setting of cylinder difference, the replacing of convenient ink cylinder, replacement operation can change the different liquid of storage
The black cylinder of the black cylinder of ink or the fully loaded liquid ink of the same race of replacing, it is simple to operate, it is conveniently replaceable different liquid ink and supplement liquid of the same race
Ink;
4. the structure of agitating shaft can uniformly mixed liquor ink, and with good push effect, with realize continuous schedule print;
5. the print parameters such as the velocity ratio of liang black cylinder, mixed black chamber temperature and pressure, print speed and travel speed respectively can
Regulation, can meet different printing demands.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the utility model one.
Embodiment
With reference to specific embodiment, the utility model is described in further detail.
Referring to Fig. 1, this is used for having mixed black chamber in double black cylinder printheads of printed circuit board, including printhead 1, printhead 1
101, end is provided with ink outlet port 102, and mixed ink chamber 101 is connected with ink outlet port 102;Detachable is provided with the first ink on printhead 1
The print cartridge 4 of box 3 and second, and be respectively used to store different liquid ink, the first print cartridge 3 and the second print cartridge 4 are respectively communicated with mixed black chamber
101;Rotated in mixed ink chamber 101 and be provided with agitating shaft 2, the liquid ink in the mixed black chamber 101 of 2 pairs of agitating shaft is mixed, and to out of ink
Mouth 102 is pushed.Double black cylinders are set by detachable, in order to change different liquid ink and supplement liquid ink of the same race;By changing ink
Cylinder can change different liquid ink at any time, so that the hybrid plan of liquid ink is further expanded, to meet different needs.
Further, mixed black chamber 101, printhead can smoothly be entered for convenience of the liquid ink in the first print cartridge 3 and the second print cartridge 4
The black cylinder of 1 correspondence two is respectively equipped with through hole 103, and two black cylinders connect mixed black chamber 101 by corresponding through hole 103 respectively, and through hole 103 is set
The mixed black top of chamber 101 is placed in, liquid ink flows downward in mixed black chamber 101, effectively the mixed black stroke of extension, further makes the ink mixing of two liquid
Evenly.
Further, the surface of agitating shaft 2 is provided with helical form convex tendon 201, the rotary work of agitating shaft 2, and in helical form convex tendon
In the presence of 201, effectively uniform mixing and pressure push mixed ink, it is ensured that the mixed ink come out through ink outlet port 102 is well mixed,
And sustainable extrusion, make printing more smooth.
Further, the bottom of printhead 1 is provided with tapering point, and the tip that ink outlet port 102 is arranged at tapering point goes out, agitating shaft 2
Bottom is engaged with the tapering point of printhead 1, and helical form convex tendon 201 extends to the bottom of agitating shaft 2.Tapering point is effectively to mixed
Mixed ink in black chamber 101 is converged, and is extruded by the relatively small ink outlet port 102 of area, it is ensured that extrusion pressure and carry
High printing precision.
Further, be provided with printhead 1 for adjust two black cylinder flow velocitys respectively two flow velocity adjustment modules, for adjusting
Section mixes the pressure adjusting module of the black pressure of chamber 101, the temperature adjustment module for adjusting the mixed black temperature of chamber 101, beaten for adjusting
Print speed adjustment module, the travel speed adjustment module and use for adjusting the travel speed of printhead 1 of first 1 print speed of print
In the electronic controlled height adjustment of the regulation height of printhead 1.Different print parameters can be adjusted respectively by said structure, with
Obtain different printing effects.
Further, flow velocity adjustment module, the flow velocity of two black cylinders can be adjusted respectively, to obtain different velocity ratios, according to
Different velocity ratios can obtain different mixed inks, further expand hybrid plan, to obtain more printing effects, fit it
It is wider with scope;
Pressure adjusting module, by the pressure in the mixed black chamber 101 of regulation, makes mixed ink be mixed under pressure state, obtains
Different mixed effect, in addition, pressure also helps extrusion mixing ink;
Temperature adjustment module, by the temperature in the mixed black chamber 101 of regulation, makes mixed ink mix at a suitable temperature, has
Help uniform mixed liquor ink;
Print speed adjustment module and travel speed adjustment module are combined, and the speed of printhead 1 is adjusted;
Electronic controlled height adjustment, the distance between ink outlet port 102 to printing surface is adjusted.
Concrete operations
Use the printing circuit of the printers of Dragon Fly 2020:Before printing, by 4 ' deployed -4MDI type polyurethanes
Aqueous sol and A type nanometer silver pastes are taken out from camera bellows, and 4 ' -4MDI type polyurethane aqueous sols are fitted into the first print cartridge 3,
A type nanometer silver pastes are fitted into the second print cartridge 4, then by flow velocity window (the corresponding control panel of flow velocity adjustment module)
The velocity ratio of one print cartridge 3 and the second print cartridge 4 is adjusted to 8:92, will in pressure window (the corresponding control panel of pressure adjusting module)
Pressure is set as 25Psi, temperature is set as into 75 DEG C in temperature window (the corresponding control panel of temperature adjustment module), in speed
Print speed is set as 12.5mm/ by window (print speed adjustment module and the corresponding control panel of travel speed adjustment module)
S, travel speed are set as 125mm/s, are set height in height window (the corresponding control panel of electronic controlled height adjustment)
2cm, after above-mentioned parameter is all set, the sample bearing plate of experiment is placed in stamp pad, then is opened successively by power supply
Pass → mixer switch → print button, starts the printing circuit printing by setting;Print after 7pcs, stopped → stirred by printing successively
The machine of mixing stops → and power supply closes, and after machine to be printed comes to a complete stop, unloads and stores the second print cartridge of A types nanometer silver paste 4, and change and store Type B and receive
Second print cartridge 4 of rice silver paste, and the velocity ratio of the first print cartridge 3 and the second print cartridge 4 is adjusted to 7.8 in flow velocity window:92.2,
Other parameters keep constant, and experiment is placed with sample bearing plate afterwards, then successively by power switch → mixer switch →
Print button, starts the printing circuit printing by setting again;Print after 7pcs, then shut down by aforesaid operations, unload and store Type B
Second print cartridge 4 of nanometer silver paste, changes the second print cartridge 4 for storing c-type nanometer silver paste, and by the first print cartridge in flow velocity window
3 and second the velocity ratio of print cartridge 4 be adjusted to 7.6:92.4, other parameters are constant, by above-mentioned way open printing machine, print 7pcs
Afterwards, then follow the prescribed rules.The setting value of design parameter can be found in following table:
Operating parameter | The velocity ratio of left and right ink cylinder | Temperature | Pressure | Print speed | Travel speed |
D | 7.4:92.6 | 75 DEG C, | 25Psi | 12.5mm/s | 125mm/s |
E | 7.2:92.6 | 75 DEG C, | 25Psi | 12.5mm/s | 125mm/s |
F | 7.0:93.0 | 75 DEG C, | 25Psi | 12.5mm/s | 125mm/s |
Examples of implementation described above are only the preferred embodiment of the utility model, not limit of the present utility model with this
Practical range, therefore the change that all shape, principles according to the utility model are made, all should cover in protection domain of the present utility model
It is interior.
Claims (10)
1. a kind of double black cylinder printheads for printed circuit board, including printhead (1), it is characterised in that:Have in printhead (1)
Mixed ink chamber (101), end is provided with ink outlet port (102), and mixed ink chamber (101) is connected with ink outlet port (102);Printhead is torn open on (1)
The formula of unloading is provided with the first print cartridge (3) and the second print cartridge (4), and the first print cartridge (3) and the second print cartridge (4) are respectively communicated with mixed black chamber
(101);Rotated in mixed ink chamber (101) and be provided with agitating shaft (2), agitating shaft (2) is mixed to the liquid ink in mixed black chamber (101)
Close, and pushed to ink outlet port (102).
2. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) the black cylinder of correspondence two is respectively equipped with through hole (103), and two black cylinders connect mixed black chamber (101) by corresponding through hole (103) respectively.
3. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The agitating shaft
(2) surface is provided with helical form convex tendon (201).
4. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) tapering point is provided with, ink outlet port (102) is arranged on tapering point, agitating shaft (2) end and the tapering point of printhead (1) match
Close.
5. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) the two flow velocity adjustment modules for adjusting two black cylinder flow velocitys respectively are provided with.
6. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) pressure adjusting module for adjusting mixed black chamber (101) pressure is provided with.
7. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) temperature adjustment module for adjusting mixed black chamber (101) temperature is provided with.
8. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) the print speed adjustment module for adjusting printhead (1) print speed is provided with.
9. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) the travel speed adjustment module for adjusting printhead (1) travel speed is provided with.
10. double black cylinder printheads according to claim 1 for printed circuit board, it is characterised in that:The printhead
(1) electronic controlled height adjustment for adjusting printhead (1) height is provided with.
Priority Applications (1)
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CN201720063693.8U CN206520338U (en) | 2017-01-17 | 2017-01-17 | A kind of double black cylinder printheads for printed circuit board |
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CN201720063693.8U CN206520338U (en) | 2017-01-17 | 2017-01-17 | A kind of double black cylinder printheads for printed circuit board |
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Publication Number | Publication Date |
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CN206520338U true CN206520338U (en) | 2017-09-26 |
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CN (1) | CN206520338U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110481158A (en) * | 2019-09-23 | 2019-11-22 | 昆山国显光电有限公司 | A kind of ink jet printing head |
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2017
- 2017-01-17 CN CN201720063693.8U patent/CN206520338U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110481158A (en) * | 2019-09-23 | 2019-11-22 | 昆山国显光电有限公司 | A kind of ink jet printing head |
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