CN214563885U - Inkjet printing device and inkjet printing apparatus - Google Patents
Inkjet printing device and inkjet printing apparatus Download PDFInfo
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- CN214563885U CN214563885U CN202023135878.6U CN202023135878U CN214563885U CN 214563885 U CN214563885 U CN 214563885U CN 202023135878 U CN202023135878 U CN 202023135878U CN 214563885 U CN214563885 U CN 214563885U
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Abstract
The utility model discloses an inkjet printing device and applied this inkjet printing device's inkjet printing apparatus, this inkjet printing device include the frame, and transport mechanism locates the frame for conveying target work piece, the last spraying area that is formed with of transport mechanism, visual detection mechanism locate transport mechanism's top, are used for detecting target work piece. The ink-jet printing mechanism comprises a plurality of ink-jet printing heads which are arranged above the conveying mechanism at intervals and correspond to the spraying areas, and the ink-jet printing heads are in communication connection with the visual detection mechanism. The utility model discloses an ink jet printing device need not additionally to set up transmission structure, and its structure is more simple, and space utilization is higher. Meanwhile, the multiple spray printing heads work simultaneously, and the patterns are sprayed on the surface of the target workpiece at the same time, so that the patterns can be formed in a one-time curing mode, and the pattern effect after spraying is further improved.
Description
Technical Field
The utility model relates to an automated production technical field, in particular to inkjet printing device and inkjet printing apparatus.
Background
With the development of science and technology, automation is more and more widely applied to the field of electronic processing and manufacturing, and a printed circuit board pcb (printedcuitboard), which is the most basic part of electronic products, is an essential part of the electronic products at present, and provides mechanical support, wiring, electrical connection and the like for fixedly assembling various electronic components of an integrated circuit.
In the related art, in order to be compatible with PCBs of different sizes, a printing head of a printing apparatus is generally movable, so that the structure of the printing apparatus is complicated and the space utilization rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an inkjet printing device, when aiming at simplifying its structure, improve inkjet printing device's space utilization.
In order to achieve the above object, the present invention provides an inkjet printing apparatus, including:
a frame;
the conveying mechanism is arranged on the rack and used for conveying a target workpiece, and the conveying mechanism is provided with a spraying area;
the visual detection mechanism is arranged above the conveying mechanism and used for detecting the target workpiece; and
the ink jet printing mechanism comprises a plurality of ink jet printing heads, the ink jet printing heads are arranged above the conveying mechanism at intervals and correspond to the spraying areas, the ink jet printing heads are in communication connection with the visual detection mechanism, and the ink jet printing heads are in a plurality of projection areas formed on the conveying mechanism and at least larger than the areas of the spraying areas.
Optionally, the inkjet printing mechanism includes a mounting seat and a first driving member, the first driving member is disposed on the frame, the mounting seat is connected to the first driving member in a transmission manner and is located downstream of the visual detection mechanism, and the plurality of inkjet heads are disposed on the mounting seat at intervals;
the first driving piece drives the mounting base to move up and down relative to the rack, so that the spray printing heads are close to or far away from the spraying area.
Optionally, the first driving element includes a fixed seat, a first driving motor, a transmission lead screw and a nut;
the fixing seat is fixedly connected with the rack, the first driving motor is fixedly connected with the fixing seat, the transmission screw rod is in transmission connection with an output shaft of the first driving motor and extends along the height direction of the rack, the nut is connected with the mounting seat, and the transmission screw rod is rotatably sleeved with the nut.
Optionally, the inkjet printing mechanism further includes a second driving element, the second driving element is disposed on the frame, the first driving element is connected to the second driving element, and the second driving element drives the first driving element to reciprocate along the conveying direction of the conveying mechanism.
Optionally, the inkjet printing mechanism further comprises an ink supply cartridge, the ink supply cartridge is arranged on the mounting base and is located above the plurality of inkjet heads, and the ink supply cartridge is connected with the plurality of inkjet heads through a pipeline.
Optionally, the inkjet printing mechanism further includes a plurality of primary curing lamps, the plurality of primary curing lamps are disposed at intervals on the mounting base, and one of the primary curing lamps corresponds to one of the inkjet heads.
Optionally, the inkjet printing mechanism further comprises a plurality of secondary curing lamps, and the plurality of secondary curing lamps are arranged at intervals on one side of the mounting base, which faces away from the visual detection mechanism.
Optionally, the visual inspection mechanism includes a plurality of detection cameras, and is a plurality of detection cameras are located at the interval the frame, and are located transport mechanism's top, and is a plurality of detection cameras and a plurality of spout printer head communication connection.
Optionally, the first adjusting fixing seat and the second adjusting fixing seat are slidably connected to the frame and located above the conveying mechanism, the first adjusting fixing seat and the second adjusting fixing seat can move up and down relative to the frame, the detection camera is fixedly connected to the first adjusting fixing seat, and the light source is fixedly connected to the second adjusting fixing seat.
The utility model also provides an ink jet printing equipment, including loading attachment, inkjet printing device and unloader, inkjet printing device is as above inkjet printing device.
The technical scheme of the utility model, inkjet printing device includes the frame, and transport mechanism locates the frame for conveying the target work piece, the last spraying region that is formed with of transport mechanism, transport mechanism's top is located to vision detection mechanism, is used for detecting the target work piece. The ink-jet printing mechanism comprises a plurality of ink-jet printing heads which are arranged above the conveying mechanism at intervals and correspond to the spraying areas, and the ink-jet printing heads are in communication connection with the visual detection mechanism.
In one embodiment, a target workpiece to be sprayed and printed is conveyed to one side of the visual detection mechanism by the conveying mechanism, the visual detection mechanism detects the target workpiece to be sprayed and conveys information of the target workpiece to one side of the ink jet printing mechanism through an electric signal, when the target workpiece moves to a spraying area, the plurality of spray printing heads positioned above the target workpiece control the plurality of spray printing heads to work according to the information of the target workpiece, and then a preset pattern is sprayed on the surface of the target workpiece. Because in this application, a plurality of projection areas of spouting printer head on transport mechanism are greater than the area of spraying region, this is to say, when target workpiece is located the spraying region, no matter how big the pattern of spraying is, a plurality of printer heads of spouting can all be in its face with coating spraying in arbitrary position, consequently need not to remove and spout printer head, only need control a plurality of that corresponds the position and spout printer head work, can with the pattern spraying in target workpiece's the position of predetermineeing. The utility model discloses an ink jet printing device need not additionally to set up transmission structure, and its structure is more simple, and space utilization is higher. Meanwhile, the multiple spray printing heads work simultaneously, and the patterns are sprayed on the surface of the target workpiece at the same time, so that the patterns can be formed in a one-time curing mode, and the pattern effect after spraying is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of an inkjet printing apparatus according to the present invention;
FIG. 2 is a front view of the inkjet printing apparatus shown in FIG. 1;
FIG. 3 is a schematic view of the inkjet printing apparatus shown in FIG. 1 from another perspective;
fig. 4 is a schematic structural view of the ink jet printing mechanism of fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides an inkjet printing apparatus 100.
In the embodiment of the present invention, the inkjet printing apparatus 100 includes:
a frame 10;
a conveying mechanism 20, wherein the conveying mechanism 20 is arranged on the frame 10 and is used for conveying a target workpiece, and the conveying mechanism 20 is provided with a spraying area 20 a;
the visual detection mechanism 30 is arranged above the conveying mechanism 20, and is used for detecting the target workpiece by the visual detection mechanism 30; and
the inkjet printing mechanism 40, the inkjet printing mechanism 40 includes a plurality of print heads 41, a plurality of print heads 41 are arranged above the conveying mechanism 20 at intervals and correspond to the spraying area 20a, the plurality of print heads 41 are in communication connection with the visual inspection mechanism 30, and the projection area formed by the plurality of print heads 41 on the conveying mechanism 20 is at least larger than the area of the spraying area 20 a.
Particularly, in an embodiment of the present invention, the target workpiece is a PCB, but not limited thereto, the inkjet printing apparatus 100 is used to spray a predetermined pattern on the surface of the PCB, and certainly the target workpiece may also be other products, such as a circuit board, a display screen back plate, a glass panel, a soft-package lithium battery, a chip electronic material substrate, a housing of an electronic product, a package, etc., and is not limited thereto.
The frame 10 is formed by splicing metal sections, and a plurality of mounting holes are formed in the frame 10 for facilitating a user to mount each component of the inkjet printing apparatus 100.
In the conveying direction of the conveying mechanism 20, a visual detection mechanism 30 and an inkjet printing mechanism 40 are sequentially arranged at intervals, wherein the visual detection mechanism 30 comprises a plurality of detection cameras 31, the detection cameras 31 are charge coupled device (ccdchargecopper) cameras, the detection cameras 31 are arranged above the conveying mechanism 20, when the PCB is conveyed to the lower part of the detection cameras 31, the CCD cameras acquire images of the PCB and compare the images with original images built in a program of the PCB, and by judging similarity, the model and the size of the PCB to be detected are obtained, the pattern which is corresponding to the PCB and needs to be sprayed is obtained, and the CCD cameras convey the detected result to the inkjet printing mechanism 40 through a transmission line or a wireless transmission module.
In one embodiment, the PCB to be printed is transferred to the visual inspection mechanism 30 by the transfer mechanism 20, the visual inspection mechanism 30 inspects the PCB to be printed and transfers the information of the PCB to the inkjet printing mechanism 40 by an electrical signal, when the PCB moves to the spraying area 20a, the plurality of inkjet heads 41 located above the PCB control the operation of the plurality of inkjet heads 41 according to the information of the PCB, so as to spray the predetermined pattern on the surface of the PCB. Because in this application, the projection area of the plurality of printing heads 41 on the transmission mechanism 20 is larger than the area of the spraying area 20a, that is, when the PCB is located in the spraying area 20a, no matter how large the pattern to be sprayed is, the plurality of printing heads 41 can spray the coating on the board surface at any position, so that the printing heads 41 do not need to be moved, and the pattern can be sprayed on the preset position of the PCB only by controlling the plurality of printing heads 41 at the corresponding positions to work. The utility model discloses an inkjet printing device 100 need not additionally to set up transmission structure, and its structure is more simple, and space utilization is higher. Meanwhile, the plurality of printing heads 41 work simultaneously, patterns are sprayed on the surface of the PCB at the same time, the patterns can be formed in a one-time curing mode, and the pattern effect after spraying is further improved.
It should be noted that, the "spraying area 20 a" referred to in the present application is a position area where the PCB board is printed on the conveying mechanism 20, that is, the maximum width of the spraying area 20a should be the width of the conveyor belt, and the maximum length should be the width of the conveyor belt, but since the conveyor belt drives the PCB board to move continuously, the width of the projection area of the plurality of printing heads 41 on the conveying mechanism 20 should be at least greater than the width of the conveyor belt, so that the predetermined image can be sprayed on the board surface of the PCB board by controlling several printing heads 41 of the plurality of printing heads 41 to operate, without additionally providing other transmission structures.
In one embodiment, the inkjet printing mechanism 40 includes a mounting seat 42 and a first driving member 43, the first driving member 43 is disposed on the frame 10, the mounting seat 42 is connected to the first driving member 43 in a driving manner and is located downstream of the visual inspection mechanism 30, and a plurality of the inkjet heads 41 are disposed on the mounting seat 42 at intervals;
the first driving member 43 drives the mounting base 42 to move up and down relative to the frame 10, so that the printing heads 41 move closer to or farther away from the spraying area 20 a.
Referring to fig. 2 again, specifically, the first driving member 43 includes a fixing base 431, a first driving motor 432, a transmission screw 433 and a nut 434, wherein the fixing base 431 is fixedly connected to the rack 10, the first driving motor 432 is a servo motor or a stepping motor, the first driving motor 432 is fixedly connected to the fixing base 431, the transmission screw 433 is connected to an output shaft of the first driving motor 432 in a transmission manner and extends along a height direction of the rack 10, the nut 434 is connected to the mounting base 42, and the transmission screw 433 is rotatably sleeved on the nut 434. The first driving motor 432 rotates to rotate the driving screw 433, so as to drive the plurality of inkjet heads 41 to approach or leave the surface of the conveyor belt. That is, the plurality of ejection heads 41 are close to the surface of the belt at the time of ejection to prevent splashing of ink, whereas the plurality of ejection heads 41 are far from the surface of the belt at the time of non-printing. Of course, the first driving member 43 may be driven by a gear, a belt or an air cylinder, and is not limited in particular as long as the mounting base 42 can be driven to move up and down relative to the frame 10.
The utility model discloses an embodiment, inkjet printing mechanism 40 still includes the second driving piece (not shown), wherein, the specific structure of second driving piece can refer to first driving piece 43, does not do detailed description here, and frame 10 is located to the second driving piece, and first driving piece 43 is connected in the second driving piece, and the first driving piece 43 of second driving piece drive is along the direction of transfer reciprocating motion of transport mechanism 20, drives the first driving piece 43 promptly and follows the extending direction reciprocating motion of conveyer belt. So can be when the PCB board is static in the surface of conveyer belt, with the face of pattern spraying in the PCB board, because the PCB board is in quiescent condition, the pattern shaping effect of consequently spraying is more stable, and the error of pattern is less.
Referring to fig. 4 again, in an embodiment of the present invention, the inkjet printing mechanism 40 further includes an ink supply box 45, the ink supply box 45 is disposed on the mounting base 42 and located above the plurality of inkjet heads 41, and the ink supply box 45 is connected to the plurality of inkjet heads 41 through a pipeline.
Specifically, the ink supply box 45 is located above the plurality of printing heads 41, and the distance from the ink supply box 45 to each pipeline is equal through reasonable arrangement, it can be understood that the ink jet printing mechanism 40 is further provided with a pump, the pump is arranged on the frame 10 and connected with the ink supply box 45, and the pump provides power for the ink in the ink supply box 45 to inject the ink into the plurality of printing heads 41. In this application, the ink supply box 45 is adopted to supply ink to the plurality of ink jet heads 41, so that the automation degree of the ink jet printing device 100 is higher, and the spraying efficiency of the PCB is further improved.
Referring to fig. 4 again, in an embodiment, the inkjet printing mechanism 40 further includes a plurality of primary curing lamps 46, wherein the primary curing lamps 46 are ultraviolet (uv violet ray) lamps, the plurality of primary curing lamps 46 are spaced apart from the mounting base 42, the number of the primary curing lamps 46 is the same as the number of the print heads 41, and one primary curing lamp 46 corresponds to one print head 41, that is, the primary curing lamp 46 is adjacent to the print head 41. By providing a plurality of primary curing lamps 46 corresponding to the print head 41. When one of the print heads 41 sprays the paint on the surface of the PCB, the corresponding primary curing lamp 46 can cure the area correspondingly, thereby further improving the pattern forming effect.
Further, inkjet printing mechanism 40 still includes a plurality of secondary curing lamp 47, and is a plurality of secondary curing lamp 47 interval is located mount pad 42 deviates from one side of visual detection mechanism 30, secondary curing lamp 47 is located the below of inkjet printing mechanism 40 in the direction of delivery in this application, and secondary curing lamp 47 is the UV lamp, and quantity is two, and PCB board after the spraying passes through two secondary curing lamp 47's solidification in proper order, and the shaping effect of pattern further improves.
Please refer to fig. 2 and fig. 4 in combination, in an embodiment of the present invention, the vision inspection mechanism 30 further includes a light source 32, a first adjusting fixing seat 33 and a second adjusting fixing seat 34, wherein the frame 10 is provided with a guide rail, the first adjusting fixing seat 33 and the second adjusting fixing seat 34 are provided with guide grooves, the first adjusting fixing seat 33 and the second adjusting fixing seat 34 are slidably connected to the frame 10, and the first adjusting fixing seat 33 and the second adjusting fixing seat 34 are further provided with adjusting screws respectively, the adjusting screws are connected to the first adjusting fixing seat 33 and the second adjusting fixing seat 34 and can abut against the guide rail, the first adjusting fixing seat 33 and the second adjusting fixing seat 34 are fixed above the conveying mechanism 20, the detection camera 31 is fixedly connected to the first adjusting fixing seat 33, and the light source 32 is fixedly connected to the second adjusting fixing seat 34. The utility model discloses in still be equipped with rotating base on first regulation fixing base 22 and the second regulation fixing base 34 respectively, detect camera 31 and light source 32 and adjust fixing base 34 in first regulation fixing base 33 and second through rotating base fixed connection respectively, so detect camera 31 and light source 32 not only can go up and down for frame 10, and can also be for frame 10, the shooting needs under the different environment of adaptation that can be better and the operating mode, through first regulation fixing base 33, fixing base 34 and rotating base's cooperation is adjusted to the second, make the shooting scope of detecting camera 31 wider, the not unidimensional PCB board's of adaptation that can be better detection needs, further improve inkjet printing device 100's compatibility.
The utility model discloses still provide an inkjet printing equipment (not shown), this inkjet printing equipment includes loading attachment, inkjet printing device 100 and unloader, and above-mentioned embodiment is referred to inkjet printing device 100's concrete structure, because this inkjet printing equipment has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and here is no longer repeated one by one. The feeding device, the ink-jet printing device 100 and the blanking device are arranged at intervals in sequence along the conveying direction of the PCB, namely, the PCB is fed by the feeding device and conveyed to one side of the ink-jet printing device 100, the ink-jet printing device 100 sprays preset patterns to the surface of the PCB, the patterns are conveyed to the blanking device after the spraying is finished, and the patterns are recovered by the blanking device, so that the spraying efficiency of the PCB is higher.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An inkjet printing apparatus, comprising:
a frame;
the conveying mechanism is arranged on the rack and used for conveying a target workpiece, and the conveying mechanism is provided with a spraying area;
the visual detection mechanism is arranged above the conveying mechanism and used for detecting the target workpiece; and
the ink jet printing mechanism comprises a plurality of ink jet printing heads, the ink jet printing heads are arranged above the conveying mechanism at intervals and correspond to the spraying areas, the ink jet printing heads are in communication connection with the visual detection mechanism, and the ink jet printing heads are in a plurality of projection areas formed on the conveying mechanism and at least larger than the areas of the spraying areas.
2. The inkjet printing apparatus of claim 1 wherein the inkjet printing mechanism includes a mounting block and a first actuator, the first actuator being disposed on the frame, the mounting block being drivingly connected to the first actuator and being disposed downstream of the vision inspection mechanism, a plurality of the printhead blocks being spaced apart from the mounting block;
the first driving piece drives the mounting base to move up and down relative to the rack, so that the spray printing heads are close to or far away from the spraying area.
3. Inkjet printing apparatus according to claim 2 wherein the first drive member includes a fixed mount, a first drive motor, a drive screw and a nut;
the fixing seat is fixedly connected with the rack, the first driving motor is fixedly connected with the fixing seat, the transmission screw rod is in transmission connection with an output shaft of the first driving motor and extends along the height direction of the rack, the nut is connected with the mounting seat, and the transmission screw rod is rotatably sleeved with the nut.
4. Inkjet printing apparatus according to claim 2 wherein the inkjet printing mechanism further includes a second drive member, the second drive member being disposed on the frame, the first drive member being connected to the second drive member, the second drive member driving the first drive member to reciprocate in the transport direction of the transport mechanism.
5. The inkjet printing apparatus of claim 2 wherein the inkjet printing mechanism further comprises an ink supply cartridge disposed in the mounting base and positioned above the plurality of inkjet heads, the ink supply cartridge being coupled to the plurality of inkjet heads via a conduit.
6. The inkjet printing apparatus of claim 2 wherein the inkjet printing mechanism further comprises a plurality of primary curing lamps spaced apart from the mounting block, one of the primary curing lamps corresponding to one of the printheads.
7. The inkjet printing apparatus of claim 2 wherein the inkjet printing mechanism further comprises a plurality of secondary curing lights spaced apart on a side of the mounting base facing away from the visual inspection mechanism.
8. The inkjet printing apparatus of any one of claims 1-7 wherein the vision inspection mechanism includes an inspection camera and a light source, the inspection camera and the light source being spaced apart from the frame and positioned above the transport mechanism, the inspection camera being in communication with the plurality of printheads.
9. The inkjet printing apparatus of claim 8, wherein the vision inspection mechanism further comprises a first adjustment fixing base and a second adjustment fixing base, the first adjustment fixing base and the second adjustment fixing base are slidably connected to the frame and located above the transport mechanism, the first adjustment fixing base and the second adjustment fixing base are movable up and down relative to the frame, the inspection camera is fixedly connected to the first adjustment fixing base, and the light source is fixedly connected to the second adjustment fixing base.
10. An inkjet printing apparatus comprising a feeding device, an inkjet printing device and a discharging device, the inkjet printing device being an inkjet printing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023135878.6U CN214563885U (en) | 2020-12-23 | 2020-12-23 | Inkjet printing device and inkjet printing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023135878.6U CN214563885U (en) | 2020-12-23 | 2020-12-23 | Inkjet printing device and inkjet printing apparatus |
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| Publication Number | Publication Date |
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| CN214563885U true CN214563885U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023135878.6U Active CN214563885U (en) | 2020-12-23 | 2020-12-23 | Inkjet printing device and inkjet printing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214244A (en) * | 2022-07-19 | 2022-10-21 | 广州市申发机电有限公司 | Flat printing machine |
| CN117048200A (en) * | 2023-09-13 | 2023-11-14 | 深圳市欧米加智能科技有限公司 | Full-automatic production line for battery insulation ink-jet printing |
-
2020
- 2020-12-23 CN CN202023135878.6U patent/CN214563885U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214244A (en) * | 2022-07-19 | 2022-10-21 | 广州市申发机电有限公司 | Flat printing machine |
| CN115214244B (en) * | 2022-07-19 | 2023-11-24 | 广州市申发机电有限公司 | Flat printing machine |
| CN117048200A (en) * | 2023-09-13 | 2023-11-14 | 深圳市欧米加智能科技有限公司 | Full-automatic production line for battery insulation ink-jet printing |
| CN117048200B (en) * | 2023-09-13 | 2024-04-09 | 深圳市欧米加智能科技有限公司 | Full-automatic production line for battery insulation ink-jet printing |
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