CN117261438B - Ink drop deflection control system applied to ink jet printer - Google Patents
Ink drop deflection control system applied to ink jet printer Download PDFInfo
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- CN117261438B CN117261438B CN202311210161.9A CN202311210161A CN117261438B CN 117261438 B CN117261438 B CN 117261438B CN 202311210161 A CN202311210161 A CN 202311210161A CN 117261438 B CN117261438 B CN 117261438B
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- ink drop
- drop deflection
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- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 239000007921 spray Substances 0.000 claims abstract description 18
- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 36
- 238000009423 ventilation Methods 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012459 cleaning agent Substances 0.000 description 15
- 238000005507 spraying Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 238000005457 optimization Methods 0.000 description 9
- 238000007639 printing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/07—Ink jet characterised by jet control
- B41J2/11—Ink jet characterised by jet control for ink spray
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/145—Arrangement thereof
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Abstract
The invention relates to the technical field of ink jet printers and discloses an ink drop deflection control system applied to the ink jet printers, which comprises a spray head assembly, wherein the spray head assembly comprises a mounting shell, two adaptive ink drop deflection plates are arranged in the mounting shell, the ink drop deflection plates are fixed at the inner bottom of the mounting shell through a mounting unit, a fixing plate for fixing the mounting shell is arranged on the side surface of the mounting shell, an opening groove matched with the interval between the two ink drop deflection plates is formed in the inner bottom of the mounting shell in a penetrating manner, a movable plate capable of moving is arranged in the opening groove, and a cleaning structure matched with the interval between the two ink drop deflection plates is fixedly connected to the side surface of the movable plate; the movable plate can drive the cleaning structure to enter and exit between the two ink drop deflection plates when moving, so that the cleaning structure can wipe and clean opposite sides of the two ink drop deflection plates. The ink jet printer is convenient to clean the ink drop deflection plate, ensures the ink drop deflection quality, and further improves the production efficiency of the ink jet printer.
Description
Technical Field
The invention relates to the technical field of ink jet printers, in particular to an ink drop deflection control system applied to an ink jet printer.
Background
The code spraying machine is a device which is controlled by software and performs identification on products in a non-contact mode. Generally referred to as continuous ink jet technology (Continuous Inkjet Printer), which uses charged deflection of ink to deflect ink dots out of a normal flight path toward the surface of a work piece, and uses the amount of electricity to charge the ink droplets to control the position of each ink droplet. Typically, only the vertical direction of the ink drops is changed, and the object to be printed and the nozzle head must be moved relatively to form the desired information.
In order to ensure the code spraying quality of the code spraying machine, the prior art makes various improvements on a spray head assembly on the code spraying machine, such as the patent with the patent publication number of CN217124309U, discloses a high-pressure deflection mechanism of the ink code spraying machine, which comprises a bracket; the bracket is provided with a mounting plate; the mounting plate is provided with a spray head; the spray nozzle is provided with a nozzle hole; a charging electrode, a phase detection electrode, a deflection plate and a recoverer are sequentially arranged along the axis direction of the nozzle hole; the nozzle hole is arranged opposite to the recoverer; an insulating column is also arranged on the bracket; the deflector plate is disposed on the insulating column. According to the patent, the insulation column is arranged, so that the negative electrode deflection plate is not grounded and is provided with negative voltage, and the problems that when a spray nozzle is cleaned by a solvent, the positive electrode deflection plate is easily grounded, zero voltage is generated between the positive electrode deflection plate and the negative electrode deflection plate in a short time, and the ink jet printing machine cannot jet printing immediately are solved, so that the jet printing height of the ink jet printing machine is remarkably increased, the printing quality is effectively improved, the failure rate is reduced, and the safety performance is improved.
The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:
the high-voltage fault of the ink jet machine is quite common in the practical use process, unlike the fault of the ink jet machine, the high-voltage fault of the ink jet machine is a safety measure, the small character ink jet machine prints by the principle of electrostatic deflection, charged ink drops deflect in a high-voltage field (high-voltage deflection plate), dot matrix characters are formed by the movement of products, the high-voltage fault is set by preventing the uneven high-voltage field or electric leakage and the like, the root cause of the high-voltage fault of the ink jet machine is that the absolute values of two polar plates of the high-voltage deflection plate are different, when ink or other things touch any polar plate of the high-voltage deflection plate, the absolute values of the two polar plates are unequal, when the ink jet machine reports the high-voltage fault, the high-voltage deflection plate on a printing head can be checked, and after the ink jet machine is started up, the ink jet machine can be normally used, and when the high-voltage deflection plate is cleaned, all the outer shells of a spray head assembly can be detached by a tool in the prior art, so that the high-voltage deflection plate can be required to be removed, and the ink jet machine is required to be used for improving the ink jet system.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an ink drop deflection control system applied to an ink jet printer, which achieves the effect of being convenient for cleaning an ink drop deflection plate.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the ink drop deflection control system comprises a spray head assembly, wherein the spray head assembly comprises a mounting shell, two adaptive ink drop deflection plates are arranged in the mounting shell, the ink drop deflection plates are fixed at the inner bottom of the mounting shell through a mounting unit, a fixing plate for fixing the mounting shell is arranged on the side surface of the mounting shell, an opening groove matched with the space between the two ink drop deflection plates is formed in the inner bottom of the mounting shell in a penetrating manner, a movable plate capable of moving is arranged in the opening groove, and a cleaning structure matched with the space between the two ink drop deflection plates is fixedly connected to the side surface of the movable plate; the moving plate can drive the cleaning structure to enter and exit between the two ink drop deflection plates when moving, so that the cleaning structure can wipe and clean opposite sides of the two ink drop deflection plates; one side of the installation shell, which is far away from the ink drop deflection plate, is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving gear, one side of the movable plate, which is away from the ink drop deflection plate, is fixedly connected with a connecting rod, one side of the fixed plate, which is close to the installation shell, is rotationally connected with a threaded rod which is in threaded connection with the inside of the connecting rod, and one side surface of the threaded rod, which is far away from the movable plate, is fixedly connected with a driven gear meshed with the driving gear.
Preferably, one side of the installation shell, which is close to the fixed plate, is fixedly connected with a bearing box, a containing cavity is formed in the moving plate, a communication hose is arranged between the containing cavity and the bearing box, and an electric control valve is arranged on the side surface of the communication hose; the inner side wall of the accommodating cavity is provided with a through hole communicated with the cleaning structure, and the cleaning structure covers the through hole; the installation shell is provided with the ventilation unit that can manual switching, can ventilate the installation shell inside when the ventilation unit is opened, and the opening with outside intercommunication has been seted up to the installation shell bottom surface.
Preferably, the installation shell comprises a cover plate which is opposite to the fixed plate and is installed through screws, the cover plate is provided with a ventilation opening which is communicated with the inside and the outside of the installation shell, the ventilation unit comprises a transparent plate which is arranged at the ventilation opening and is opposite to the ink drop deflection plate, and the transparent plate can be manually opened and closed.
Preferably, the inner side wall of the ventilation opening is provided with a abdication cavity capable of accommodating the transparent plate; the transparent plate completely covers the ventilation opening and can move into the abdication cavity to open the ventilation opening; and a first spring is fixedly connected between the inner side wall of the abdication cavity and the side surface of the transparent plate and is used for preventing the transparent plate from moving into the abdication cavity.
Preferably, the inner side wall of the abdication cavity is fixedly connected with a guide post which movably penetrates through the transparent plate, and the first spring is sleeved on the side face of the guide post.
Preferably, one surface of the cover plate is provided with a yielding port communicated with the yielding cavity, and one surface of the cover plate is fixedly connected with the clamping strip; one surface of the transparent plate is rotationally connected with a waist-shaped plate which is matched with the abdication opening; when the waist-shaped plate moves into the abdication mouth along with the transparent plate, the waist-shaped plate can be abutted against the clamping strip by rotating the waist-shaped plate so as to prevent the waist-shaped plate from resetting.
Preferably, the installation unit comprises a clamping frame fixedly connected to the side face of the ink drop deflection plate, an elastic plug-in column is fixedly connected to the inner bottom of the installation shell and matched with the clamping frame, a notch communicated with the outside is formed in one end, far away from the inner bottom of the installation shell, of the elastic plug-in column, and a limiting plate matched with the clamping frame is fixedly connected to the symmetrical side face of one end, close to the notch, of the elastic plug-in column.
Preferably, the symmetrical side walls in the notch are respectively and correspondingly fixedly connected with a first fixed frame and a second fixed frame, and the second fixed frame is movably inserted into one end of the first fixed frame and can be folded or unfolded with each other; an inserting port with an oblique angle is formed between the first fixing frame and the second fixing frame in a surrounding mode; the narrow end of the trapezoid extrusion block is movably inserted into the insertion port, and a baffle plate which abuts against the end face where the insertion port is positioned to prevent the trapezoid extrusion block from separating from the insertion port is fixed; the wide end of the trapezoid extrusion block is exposed in the mounting shell for pressing, and when the trapezoid extrusion block is pressed, the inserting port can be enlarged, so that the first fixing frame and the second fixing frame can be folded together.
Preferably, a symmetrical moving groove matched with the clamping frame is formed in the inner bottom of the mounting shell, a top block is movably connected in the moving groove, and a second spring is fixedly connected between one end of the top block and the inner side wall of the moving groove.
Preferably, one end of the spray head assembly is provided with a monitoring module, a signal output end of the monitoring module is electrically connected with a signal input end of the processor, a signal output end of the processor is electrically connected with an external signal input end of the main controller, and a signal output end of the main controller is electrically connected with a signal output end of the driving motor and an electric control valve respectively.
Aiming at the defects of the prior art, the invention provides the ink drop deflection control system applied to the ink jet printer, which overcomes the defects of the prior art and has the beneficial effects that:
1. according to the ink drop deflection plate cleaning device, the driving motor is arranged, when the side surfaces of the ink drop deflection plates are required to be cleaned, the driving motor is controlled to start, the output end of the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the threaded rod to rotate, the connecting rod is driven to push the moving plate to move in the opening groove when the threaded rod rotates, the cleaning structure on the side surfaces of the moving plate cleans the two ink drop deflection plates, a tool is not required to be used for detaching screws, and the installation shell is not required to be detached, so that the effect of cleaning the ink drop deflection plates is achieved conveniently.
2. According to the invention, the carrying box is arranged, the cleaning agent is placed in the carrying box, the communication hose is controlled through the electromagnetic valve, the carrying box conveys the cleaning agent into the accommodating cavity through the communication hose, the cleaning agent flows to the cleaning structure through the through hole, and the cleaning effect of cleaning the ink drop deflection plate through the cleaning agent is better.
3. According to the invention, the transparent plate is arranged and moves in the abdication cavity, the effect and the position of the ink drop line can be clearly seen through the transparent plate, meanwhile, the cleaning effect of the cleaning structure is observed, if the cleaning structure can not clean the side face of the ink drop deflection plate, the transparent plate is pushed to the abdication cavity, the ink drop deflection plate is manually cleaned, the installation shell is not required to be detached, and the ink drop line-drawing device is more convenient and rapid.
4. According to the invention, the installation unit is arranged, and the ink drop deflection plate is convenient to install or replace by the cooperation of the clamping frame and the elastic plug-in column.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic view of the structure of the inside of the installation housing (with the cover plate removed) of the present invention;
FIG. 2 is a schematic view of the side of the mounting housing of the present invention;
FIG. 3 is a schematic illustration of the present invention with one of the ink drop deflection plates separated from the mounting housing;
FIG. 4 is a schematic cross-sectional view of the mounting housing of the present invention;
FIG. 5 is a schematic diagram of a trapezoid extrusion block and a plug interface separated in the present invention;
FIG. 6 is an enlarged schematic view of FIG. 2A;
FIG. 7 is an enlarged schematic view of the structure of FIG. 3B;
FIG. 8 is an enlarged schematic view of FIG. 4 at C;
FIG. 9 is an enlarged schematic view of the structure of FIG. 4 at D;
FIG. 10 is an enlarged schematic view of the structure of FIG. 4 at E;
fig. 11 is a system logic block diagram in the present invention.
In the figure: 1. mounting a shell; 2. an ink drop deflection plate; 3. an installation unit; 4. a fixing plate; 5. an open slot; 6. a moving plate; 7. a cleaning structure; 8. a connecting rod; 9. a threaded rod; 10. a driven gear; 11. a drive gear; 12. a carrying case; 13. a receiving chamber; 14. a communication hose; 15. an electric control valve; 16. a through hole; 17. a driving motor; 18. a cover plate; 19. an air ventilation port; 20. a relief cavity; 21. a transparent plate; 22. a guide post; 23. a first spring; 24. a yielding port; 25. a clamping strip; 26. a waist-shaped plate; 27. a clamping frame; 28. an elastic plug-in column; 29. a limiting plate; 30. a notch; 31. a trapezoidal extrusion block; 32. a first fixing frame; 33. a second fixing frame; 34. an interface; 35. a baffle; 36. a moving groove; 37. a top block; 38. a second spring; 39. an opening; 40. and recovering the mouth.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, an ink drop deflection control system applied to an ink jet printer comprises a spray head assembly, wherein the spray head assembly comprises a mounting shell 1, two adaptive ink drop deflection plates 2 are mounted in the mounting shell 1, the ink drop deflection plates 2 are fixed at the inner bottom of the mounting shell 1 through a mounting unit 3, a fixing plate 4 for fixing the mounting shell 1 is arranged on the side surface of the mounting shell 1, an opening groove 5 matched with the interval between the two ink drop deflection plates 2 is formed in the inner bottom of the mounting shell 1 in a penetrating manner, a movable plate 6 capable of moving is arranged in the opening groove 5, and a cleaning structure 7 matched with the interval between the two ink drop deflection plates 2 is fixedly connected to the side surface of the movable plate 6; the moving plate 6 can drive the cleaning structure 7 to enter and exit between the two ink drop deflection plates 2 when moving, so that the cleaning structure 7 wipes and cleans the opposite side surfaces of the two ink drop deflection plates 2; one side of the installation shell 1, which is far away from the ink drop deflection plate 2, is fixedly connected with a driving motor 17, the output end of the driving motor 17 is fixedly connected with a driving gear 11, one side of the moving plate 6, which is away from the ink drop deflection plate 2, is fixedly connected with a connecting rod 8, one side of the fixed plate 4, which is close to the installation shell 1, is rotationally connected with a threaded rod 9 which is in threaded connection with the inside of the connecting rod 8, and one side surface of the threaded rod 9, which is far away from the moving plate 6, is fixedly connected with a driven gear 10 meshed with the driving gear 11.
The specific implementation manner in the embodiment is as follows: the spray head assembly in this embodiment is similar to the spray head assembly structure of the code spraying machine in the prior art, the installation shell 1 is fixedly installed on one side of the fixed plate 4 through screws, the fixed plate 4 is installed at the position to be sprayed with codes, when the situation that the side surfaces of the two ink drop deflection plates 2 need to be cleaned is found when the code spraying is abnormal, the driving motor 17 is controlled to start, the output end of the driving motor 17 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 10 to rotate, the driven gear 10 drives the threaded rod 9 to rotate, the driving connecting rod 8 drives the moving plate 6 to drive the cleaning structure 7 to move between the two ink drop deflection plates 2 when the threaded rod 9 rotates, the cleaning structure 7 is respectively attached to the opposite side surfaces of the two ink drop deflection plates 2, the cleaning structure 7 is driven by the moving plate 6 to move relative to the ink drop deflection plates 2, the cleaning of the opposite side surfaces of the two ink drop deflection plates 2 is realized, the installation shell 1 does not need to be detached, the effect of cleaning the ink drop deflection plates is achieved, and the operation is simplified.
The above structure has a higher practicability for small areas of the ink droplet deflection plate 2 or light pollution, and can realize a better cleaning effect without detaching the mounting housing 1, and of course, when the pollution degree is too high to clean by adopting the above structure, a mode of detaching the mounting housing 1 and then cleaning can be adopted; thus, the ink drop deflection control system applied to the ink jet printer simplifies the cleaning operation to a certain extent.
It should be noted that the cleaning structure 7 may be made of, but not limited to, a silk floss cloth, so as not to damage the ink drop deflection plate 2, and achieve the effect of facilitating cleaning of the ink drop deflection plate 2.
As will be appreciated, the nozzle assembly further includes a recovery port 40 provided on the mounting housing 1, the recovery port 40 for recovering ink droplets not deflected by the ink droplet deflection plate 2; the structure and principle of the recovery port 40 are known in the art, and will not be described in detail herein.
The cleaning structure 7 may be detachably disposed on the moving plate 6, and after a period of use, the cleaning structure 7 may be detached for cleaning or replacement; specifically, the cleaning structure 7 may be detachably disposed on the moving plate 6 by, but not limited to, using felt adhesion; it is worth mentioning that the mobile plate 6 can be arranged to: the cleaning structure 7 can be driven to move to the outside during movement, so that the cleaning structure 7 can be conveniently disassembled and assembled, and the cleaning structure 7 can be disassembled and assembled after the mounting shell 1 is disassembled.
The driving motor 17 is commercially available, is a mature technology, and is fully disclosed, so the description is not repeated, the driving motor 17 is provided with a power connection line, and is electrically connected with an external main controller and 220V phase voltage through the power line, and the main controller can be a conventional known device with a control function, such as a computer.
As a technical optimization scheme of the invention, one side of the installation shell 1, which is close to the fixed plate 4, is fixedly connected with a bearing box 12, a containing cavity 13 is arranged in the moving plate 6, a communication hose 14 is arranged between the containing cavity 13 and the bearing box 12, and an electric control valve 15 is arranged on the side surface of the communication hose 14; the inner side wall of the accommodating cavity 13 is provided with a through hole 16 communicated with the cleaning structure 7, and specifically, the cleaning structure 7 covers the through hole 16; the installation shell 1 is provided with a ventilation unit which can be manually opened and closed, when the ventilation unit is opened, the inside of the installation shell 1 can be ventilated, and the bottom surface of the installation shell 1 is provided with an opening 39 communicated with the outside; in practice, the opening 39 is used for allowing ink droplets deflected by the ink droplet deflection plate 2 to drop out, so as to realize coding; the cleaning agent is placed in the carrying case 12, the communicating hose 14 is controlled through the electric control valve 15, the carrying case 12 conveys the cleaning agent in the accommodating cavity 13 through the communicating hose 14, the cleaning agent flows to the cleaning structure 7 through the through hole 16, the cleaning effect of the cleaning agent on the ink drop deflection plate 2 is better, after the cleaning agent cleans the ink drop deflection plate 2, the cleaning agent needs to be waited for complete evaporation, the code spraying can be started after the cleaning agent is completely evaporated, therefore, the ventilation unit can be manually opened during cleaning, the manual operation is convenient, an air channel communicated with the outside is formed through the mutual communication between the ventilation unit and the opening 39, the cleaning agent evaporation is accelerated, meanwhile, if ink is condensed on the ink drop deflection plate 2 during cleaning, at the moment, the impurities falling from the ink drop plate 2 can fall down through the opening 39 and/or be discharged from the ventilation unit, the operator can place the carrying tool in advance under the opening 39, and collect the impurities.
The cleaning agent is a cleaning agent special for the ink jet printer, and the cleaning agent used is compatible with the type of ink used by the ink jet printer.
The electric control valve 15 can be purchased in the market, belongs to a mature technology and is fully disclosed, so that the description is not repeated, the electric control valve 15 is provided with a power connection line, and is electrically connected with an external main controller and 220V phase voltage through the power line, and the main controller can be conventional known equipment with a control function of a computer and the like.
As a technical optimization scheme of the invention, the installation shell 1 comprises a cover plate 18 which is opposite to the fixed plate 4 and is installed through screws, the cover plate 18 is provided with a ventilation opening 19 which communicates the inside of the installation shell 1 with the outside, the ventilation unit comprises a transparent plate 21 which is arranged at the ventilation opening 19 and is opposite to the ink drop deflection plate 2, and the transparent plate 21 can be manually opened and closed; at this time, the transparent plate 21 is also used to facilitate the operator to observe the internal condition of the installation housing 1, and preferably, the transparent plate 21 is made of acrylic plate material.
It can be understood that the installation housing 1 comprises a housing main body and a cover plate 18, the housing main body and the cover plate 18 enclose an inner cavity for installing the housing 1, and the cover plate 18 is installed on the housing main body through screws; when the cover plate 18 is removed, the interior of the mounting case 1, i.e., the ink droplet deflection plate 2 and the like in the mounting case 1 are exposed.
As a technical optimization scheme of the invention, the inner side wall of the ventilation opening 19 is provided with a yielding cavity 20 capable of accommodating a transparent plate 21; the transparent plate 21 completely covers the ventilation opening 19 and can move into the abdication cavity 20 to open the ventilation opening 19, and at the moment, the transparent plate 21 can be manually opened and closed; a first spring 23 is fixedly connected between the inner side wall of the abdication cavity 20 and the side surface of the transparent plate 21, and the first spring 23 is used for preventing the transparent plate 21 from moving into the abdication cavity 20; the effect and the position of the ink drop line can be clearly seen through the transparent plate 21, and the cleaning effect of the cleaning structure 7 is observed; of course, the transparent plate 21 can be pushed into the abdication cavity 20 by manually overcoming the elastic stress of the first spring 23, the vent 19 can be easily opened, at this time, the ink drop deflection plate 2 can be cleaned through the vent 19 manually, at this time, the cover plate 18 is not required to be detached by a tool, the cleaning convenience is improved, after cleaning is finished, the transparent plate 21 is loosened, and the elastic stress of the first spring 23 resets the transparent plate 21.
It should be noted that, in practical use, the cleaning structure 7 is preferably used for cleaning, and the cleaning structure 7 cannot clean the side surface of the ink droplet deflection plate 2, but cleaning through the air vent 19 is considered.
As a technical optimization scheme of the invention, the inner side wall of the abdication cavity 20 is fixedly connected with a guide post 22 which movably penetrates through the transparent plate 21, a first spring 23 is sleeved on the side surface of the guide post 22, and the guide post 22 prevents the first spring 23 from deforming in the moving process.
As a technical optimization scheme of the invention, one side of the cover plate 18 is provided with a yielding port 24 communicated with the yielding cavity 20, and the other side of the cover plate 18 is fixedly connected with a clamping strip 25; one surface of the transparent plate 21 is rotatably connected with a waist-shaped plate 26 matched with the abdication port 24; when the waist-shaped plate 26 moves into the abdication opening 24 along with the transparent plate 21, the waist-shaped plate 26 can be abutted against the clamping strip 25 by rotating the waist-shaped plate 26 so as to prevent the waist-shaped plate 26 from resetting; when the transparent plate 21 moves into the abdication cavity 20, the waist-shaped plate 26 is limited by rotating the waist-shaped plate 26 to enable the clamping strip 25 to prop against the waist-shaped plate 26, so that the transparent plate 21 is fixed, and an operator can operate the inside of the installation shell 1 more conveniently; the limitation can then be released by rotating the contoured plate 26.
As a technical optimization scheme of the invention, the mounting unit 3 comprises a clamping frame 27 fixedly connected to the side surface of the ink drop deflection plate 2, and it is understood that each ink drop deflection plate 2 is correspondingly provided with the mounting unit 3, and the clamping frame 27 is arranged on the side surface of the corresponding ink drop deflection plate 2, which is opposite to the other ink drop deflection plate 2, so as to avoid interference to the operation of the ink drop deflection plate 2; the elastic plug-in column 28 which is matched with the clamping frame 27 is fixedly connected in the installation shell 1, the notch 30 which is communicated with the outside is formed in one end, which is far away from the inner bottom of the installation shell 1, of the elastic plug-in column 28, the limiting plate 29 which is matched with the clamping frame 27 is fixedly connected to one symmetrical side face of one end, which is close to the notch 30, of the elastic plug-in column 28, the limiting plate 29 is extruded through the inner side wall of the clamping frame 27 after the clamping frame 27 is clamped at the upper end of the elastic plug-in column 28, the elastic plug-in column 28 has certain elasticity, the space between symmetrical side walls of the notch 30 is reduced, the clamping frame 27 is clamped on the elastic plug-in column 28, and after the clamping frame 27 moves beyond the limiting plate 29, the limiting plate 29 is pushed by the elastic plug-in column 28, so that the clamping frame 27 is clamped by the elastic plug-in column 29, and the installation and the disassembly are facilitated.
As a technical optimization scheme of the invention, the symmetrical side walls in the notch 30 are respectively and correspondingly fixedly connected with a first fixed frame 32 and a second fixed frame 33, and the second fixed frame 33 is movably inserted into one end of the first fixed frame 32 and can be folded or unfolded with each other; a plugging port 34 with an oblique angle is formed between the first fixing frame 32 and the second fixing frame 33 in a surrounding manner; the narrow end of the trapezoid extrusion block 31 is movably inserted into the insertion port 34, and a baffle 35 which abuts against the end face of the insertion port 34 to prevent the trapezoid extrusion block 31 from being separated from the insertion port 34 is fixed; the wide end of the trapezoidal pressing block 31 is exposed in the mounting housing 1 for pressing, and when pressed, the insertion port 34 can be enlarged to retract the first fixing frame 32 and the second fixing frame 33 from each other; when the clamping frame 27 needs to be disassembled, the trapezoidal extrusion block 31 is pressed towards the inner bottom direction of the installation shell 1, the side extrusion inserting port 34 of the trapezoidal extrusion block 31 drives the first fixing frames 32 to be folded, namely, the first fixing frames 32 move towards the inner side surfaces of the notches 30, where the second fixing frames 33 are fixed, the second fixing frames 33 move towards the inner side surfaces of the notches 30, where the first fixing frames 32 are fixed, and then the limiting plates 29 are pulled to be close to each other, the limiting plates 29 are separated from the clamping frame 27, so that the clamping frame 27 can be pulled out upwards, and the baffle 35 prevents the trapezoidal extrusion block 31 from sliding out.
As a technical optimization scheme of the invention, a symmetrical moving groove 36 matched with the clamping frame 27 is formed in the inner bottom of the mounting shell 1, a top block 37 is movably connected in the moving groove 36, a second spring 38 is fixedly connected between one end of the top block 37 and the inner side wall of the moving groove 36, when the clamping frame 27 is pressed downwards, the second spring 38 is compressed, the top block 37 moves into the moving groove 36, when the clamping frame 27 needs to be disassembled, after the trapezoidal extrusion block 31 is pressed, the limiting plate 29 is separated from the side face of the clamping frame 27, and the second spring 38 can spring the clamping frame 27 for a distance, so that the clamping frame 27 can be taken down, and the clamping frame 27 is convenient to disassemble.
As a technical optimization scheme of the invention, one end of the spray head assembly is provided with a monitoring module, the signal output end of the monitoring module is electrically connected with the signal input end of the processor, the signal output end of the processor is electrically connected with the signal input end of an external main controller, and the signal output end of the main controller is electrically connected with the signal output ends of the driving motor 17 and the electric control valve 15 respectively; the code spraying of the product is monitored through the monitoring module, and when the product code spraying is detected to be unqualified, the condition that the product is unqualified needs to be described, and the condition comprises but is not limited to: partial or total missing of the product code spraying and the like; the signal output end of the monitoring module transmits signals to the signal input end of the processor, the processor gives early warning in a warning mode and the like, an operator observes whether dirty matters are adhered to the ink drop deflection plate 2, and the main controller controls the driving motor 17 to clean the ink drop deflection plate 2.
The monitoring module can adopt a visual detection device, and the visual detection device acquires an actual image of the product spray code; the processor compares and analyzes the actual image with the qualified image of the code spraying, if the actual image and the qualified image of the code spraying cannot be overlapped completely, the situation that the code spraying is completely or partially missing is indicated, and at the moment, the processor controls alarm modes such as sounding of an alarm and the like to perform early warning.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The ink drop deflection control system comprises a spray head assembly, wherein the spray head assembly comprises a mounting shell (1), two adaptive ink drop deflection plates (2) are arranged in the mounting shell (1), the ink drop deflection control system is characterized in that the ink drop deflection plates (2) are fixed at the inner bottom of the mounting shell (1) through a mounting unit (3), a fixing plate (4) for fixing the mounting shell (1) is arranged on the side surface of the mounting shell (1), an opening groove (5) matched with the space between the two ink drop deflection plates (2) is formed in the inner bottom of the mounting shell (1) in a penetrating manner, a movable plate (6) capable of moving is arranged in the opening groove (5), and a cleaning structure (7) matched with the space between the two ink drop deflection plates (2) is fixedly connected to the side surface of the movable plate (6); the moving plate (6) can drive the cleaning structure (7) to enter and exit between the two ink drop deflection plates (2) when moving, so that the cleaning structure (7) wipes and cleans opposite sides of the two ink drop deflection plates (2); one side of the installation shell (1) far away from the ink drop deflection plate (2) is fixedly connected with a driving motor (17), the output end of the driving motor (17) is fixedly connected with a driving gear (11), one side of the moving plate (6) facing away from the ink drop deflection plate (2) is fixedly connected with a connecting rod (8), one side of the fixed plate (4) close to the installation shell (1) is rotationally connected with a threaded rod (9) in threaded connection with the inside of the connecting rod (8), and one side surface of one end of the threaded rod (9) far away from the moving plate (6) is fixedly connected with a driven gear (10) meshed with the driving gear (11);
the mounting shell (1) comprises a cover plate (18) which is opposite to the fixed plate (4) and is mounted through screws, the cover plate (18) is provided with a ventilation opening (19) which communicates the inside of the mounting shell (1) with the outside, the ventilation unit comprises a transparent plate (21) which is arranged at the ventilation opening (19) and is opposite to the ink drop deflection plate (2), and the transparent plate (21) can be manually opened and closed;
the inner side wall of the ventilation opening (19) is provided with a abdication cavity (20) which can accommodate the transparent plate (21); the transparent plate (21) completely covers the ventilation opening (19) and can move into the abdication cavity (20) to open the ventilation opening (19); a first spring (23) is fixedly connected between the inner side wall of the abdication cavity (20) and the side surface of the transparent plate (21), and the first spring (23) is used for preventing the transparent plate (21) from moving into the abdication cavity (20);
the inner side wall of the abdication cavity (20) is fixedly connected with a guide post (22) which movably penetrates through the transparent plate (21), and a first spring (23) is sleeved on the side surface of the guide post (22);
one surface of the cover plate (18) is provided with a yielding port (24) communicated with the yielding cavity (20), and one surface of the cover plate (18) is fixedly connected with a clamping strip (25); one surface of the transparent plate (21) is rotationally connected with a waist-shaped plate (26) which is matched with the abdication opening (24); when the waist-shaped plate (26) moves into the abdication opening (24) along with the transparent plate (21), the waist-shaped plate (26) can be rotated to prop against the clamping strip (25) so as to prevent the waist-shaped plate (26) from resetting.
2. The ink drop deflection control system applied to the ink jet printer according to claim 1, wherein one surface of the mounting shell (1) close to the fixed plate (4) is fixedly connected with a bearing box (12), a containing cavity (13) is formed in the moving plate (6), a communication hose (14) is arranged between the containing cavity (13) and the bearing box (12), and an electric control valve (15) is arranged on the side surface of the communication hose (14); the inner side wall of the accommodating cavity (13) is provided with a through hole (16) communicated with the cleaning structure (7), and the cleaning structure (7) covers the through hole (16); an opening (39) communicated with the outside is formed in the bottom surface of the installation shell (1).
3. The ink drop deflection control system applied to the ink jet printer according to claim 1, wherein the mounting unit (3) comprises a clamping frame (27) fixedly connected to the side surface of the ink drop deflection plate (2), an elastic plug-in column (28) matched with the clamping frame (27) is fixedly connected to the inner bottom of the mounting shell (1), a notch (30) communicated with the outside is formed in one end, far away from the inner bottom of the mounting shell (1), of the elastic plug-in column (28), and a limiting plate (29) matched with the clamping frame (27) is fixedly connected to the symmetrical side surface of one end, close to the notch (30), of the elastic plug-in column (28).
4. The ink drop deflection control system applied to the ink jet printer according to claim 3, wherein a first fixed frame (32) and a second fixed frame (33) are fixedly connected to symmetrical side walls in the notch (30) respectively, and the second fixed frame (33) is movably inserted into one end of the first fixed frame (32) and can be folded or unfolded with each other; an inserting port (34) with an oblique angle is formed between the first fixing frame (32) and the second fixing frame (33); the narrow end of the trapezoid extrusion block (31) is movably inserted into the insertion port (34), and a baffle (35) which is propped against the end surface where the insertion port (34) is positioned to prevent the trapezoid extrusion block (31) from being separated from the insertion port (34) is fixed; the wide end of the trapezoid extrusion block (31) is exposed in the mounting housing (1) for pressing, and when pressed, the insertion port (34) can be enlarged to retract the first fixing frame (32) and the second fixing frame (33) from each other.
5. The ink drop deflection control system for an ink jet printer according to claim 3, wherein a moving groove (36) which is symmetrical and is matched with the clamping frame (27) is formed in the inner bottom of the mounting shell (1), a top block (37) is movably connected in the moving groove (36), and a second spring (38) is fixedly connected between one end of the top block (37) and the inner side wall of the moving groove (36).
6. The ink drop deflection control system for the ink jet printer according to claim 2, wherein a monitoring module is arranged at one end of the nozzle assembly, a signal output end of the monitoring module is electrically connected with a signal input end of the processor, a signal output end of the processor is electrically connected with an external signal input end of the main controller, and a signal output end of the main controller is electrically connected with a signal output end of the driving motor (17) and an electric control valve (15) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311210161.9A CN117261438B (en) | 2023-09-19 | 2023-09-19 | Ink drop deflection control system applied to ink jet printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311210161.9A CN117261438B (en) | 2023-09-19 | 2023-09-19 | Ink drop deflection control system applied to ink jet printer |
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| Publication Number | Publication Date |
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| CN117261438A CN117261438A (en) | 2023-12-22 |
| CN117261438B true CN117261438B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311210161.9A Active CN117261438B (en) | 2023-09-19 | 2023-09-19 | Ink drop deflection control system applied to ink jet printer |
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|---|---|---|---|---|
| EP0041706A2 (en) * | 1980-06-11 | 1981-12-16 | Siemens Aktiengesellschaft | Swinging refuse sheet of ink for the printing head of an ink writing device |
| JPS5759765A (en) * | 1980-09-26 | 1982-04-10 | Sharp Corp | Ink jet printer |
| CN1953872A (en) * | 2004-03-17 | 2007-04-25 | 录象射流技术公司 | Continuous ink jet printer cleaning system |
| CN109808310A (en) * | 2019-03-07 | 2019-05-28 | 韦怡 | A kind of ink jet numbering machine continuous inkjet printing equipment |
| CN115103774A (en) * | 2019-12-23 | 2022-09-23 | 录象射流技术公司 | Method of operating a printhead |
-
2023
- 2023-09-19 CN CN202311210161.9A patent/CN117261438B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041706A2 (en) * | 1980-06-11 | 1981-12-16 | Siemens Aktiengesellschaft | Swinging refuse sheet of ink for the printing head of an ink writing device |
| JPS5759765A (en) * | 1980-09-26 | 1982-04-10 | Sharp Corp | Ink jet printer |
| CN1953872A (en) * | 2004-03-17 | 2007-04-25 | 录象射流技术公司 | Continuous ink jet printer cleaning system |
| CN109808310A (en) * | 2019-03-07 | 2019-05-28 | 韦怡 | A kind of ink jet numbering machine continuous inkjet printing equipment |
| CN115103774A (en) * | 2019-12-23 | 2022-09-23 | 录象射流技术公司 | Method of operating a printhead |
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|---|---|
| CN117261438A (en) | 2023-12-22 |
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