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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 PDF

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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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China
Prior art keywords
mixed
printhead
ink
black
circuit board
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Active
Application number
CN201720063693.8U
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Chinese (zh)
Inventor
吴子坚
程静
刘镇权
张桐林
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Guangdong Chengde Electronic Technology Co Ltd
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Guangdong Chengde Electronic Technology Co Ltd
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Priority to CN201720063693.8U priority Critical patent/CN206520338U/en
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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

A kind of double black cylinder printheads for printed circuit board
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.
CN201720063693.8U 2017-01-17 2017-01-17 A kind of double black cylinder printheads for printed circuit board Active CN206520338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720063693.8U CN206520338U (en) 2017-01-17 2017-01-17 A kind of double black cylinder printheads for printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720063693.8U CN206520338U (en) 2017-01-17 2017-01-17 A kind of double black cylinder printheads for printed circuit board

Publications (1)

Publication Number Publication Date
CN206520338U true CN206520338U (en) 2017-09-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720063693.8U Active CN206520338U (en) 2017-01-17 2017-01-17 A kind of double black cylinder printheads for printed circuit board

Country Status (1)

Country Link
CN (1) CN206520338U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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