CN110843362B - Nozzle transfer mechanism for ink jet printing and driving method thereof - Google Patents
Nozzle transfer mechanism for ink jet printing and driving method thereof Download PDFInfo
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- CN110843362B CN110843362B CN201911190179.0A CN201911190179A CN110843362B CN 110843362 B CN110843362 B CN 110843362B CN 201911190179 A CN201911190179 A CN 201911190179A CN 110843362 B CN110843362 B CN 110843362B
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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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/34—Bodily-changeable print heads or carriages
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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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/001—Mechanisms for bodily moving print heads or carriages parallel to the paper surface
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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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/14—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using spraying techniques to apply the conductive material, e.g. vapour evaporation
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a nozzle transfer mechanism for ink jet printing and a driving method thereof; the device comprises a lifting component, a grabbing component, a vertical movement component, a horizontal movement component and the like. The invention relates to a three-axis moving spray head transfer mechanism, wherein a lifting assembly drives a grabbing assembly to transfer a spray head module, and the lifting assembly moves along the horizontal direction and the vertical direction, and is used for classified placement of the spray head module and replacement of spray heads during ink-jet printing. In addition, in the process of transferring the spray head, the spray head module is placed in multiple stations. The spray head transfer mechanism for the ink-jet printing has the advantages of simple structure, mechanical positioning, convenience and accuracy in control and capability of avoiding damaging the spray nozzles in the spray head transfer process. The nozzles with different colors can be placed and taken out in a classified mode, and the nozzles required by ink jet printing can be quickly and efficiently replaced.
Description
Technical Field
The invention relates to a spray head transfer mechanism for ink jet printing and a driving method thereof, which are used in the technical field of printing electronic substrates, in particular to a spray head transfer mechanism for ink jet printing.
Background
Printed electronics can greatly reduce the cost of the manufacturing industry and are environmentally friendly, having a profound impact on the manufacturing industry, but the impact on the printing industry is not insignificant.
The printed electronic technology is a technology for printing a circuit on a plastic film or a glass substrate, is a green manufacturing technology, has the advantages of less material consumption, low cost, no pollution, high flexibility and the like, greatly simplifies the manufacturing process of electronic products, and prepares various products, such as ultra-light and thin products, flexible products, small and large volumes or light products. Circuit boards can be printed in large quantities by means of screen printing or roll printing techniques which are well established in the printing industry, using suitable substrates and electrically conductive "inks".
With the continuous development of electronic science and technology, the application of printed electronic technology is more and more extensive, the cost of the manufacturing industry can be greatly reduced, the environment is very friendly, and the innovation of the manufacturing industry is greatly influenced. Under the general condition, in the production process of printed electronics, the same circuit board often can adopt multiple not electrically conductive "ink" to carry out electronic printing, and the process is indispensable, and in addition, not electrically conductive "ink" that does not use can be integrated with different shower nozzle modules. Therefore, in practical production, the requirement for replacing the nozzle in the production process of printed electronics is high.
In the existing printing electronic equipment in the market at present, the substrate is transferred and positioned in a mode of manually opening a box to take and place, namely, a sealing box needs to be opened when a nozzle is replaced, and manual material taking and feeding positioning are carried out manually; the mode of taking and feeding wastes nitrogen, is inaccurate in manual placement and positioning, and cannot be accurately placed at a specified position. And the manual placing speed is slow, the efficiency is low, and the printing efficiency of the substrate is seriously influenced.
Disclosure of Invention
In view of the above-identified deficiencies in the art or needs for improvement, the present invention provides a head transfer mechanism for inkjet printing and a method of driving the same. The positioning and the replacement of the film substrate at the nozzle module in the process of printing electrons can be accurately and rapidly realized, the accuracy and the efficiency of the printing electrons are improved, and the cost of the printing electrons is reduced.
The transfer mechanism comprises a lifting assembly, a grabbing assembly, a vertical movement assembly and a horizontal movement assembly.
Specifically, lifting unit is including left shrouding, right shrouding, mounting plate, fixed plate, control box apron, lift cylinder, guide rail connecting plate, transfer handle, electromagnetic switch, pick-up plate, first lift guide, second lift guide, displacement sensor, telescopic cylinder and electromagnetic plate. The side and the bottom surface of fixed plate are the finish machining face, and wherein left shrouding, right shrouding are connected fixedly and are parallel to each other with the fixed plate side, and the bottom surface is connected with mounting plate, and is perpendicular with the fixed plate side, constitutes stable supporting structure. First lifting guide, second lifting guide install on another finish machining side of fixed plate to be connected with lift cylinder through the guide rail connecting plate, the drive snatchs the subassembly and is elevating movement, and detect its displacement specifically, it picks up guide rail, pick up first guiding mechanism, adjustment handle etc. and constitute including backup pad, first picking up head, second picking up head, first picking up guide rail, second picking up the subassembly. The upper surface and the lower surface of the supporting plate are finish machining surfaces, the first picking guide rail and the second picking guide rail are arranged on the upper surface, and the picking head adjusting mechanism is arranged on the lower surface. The first picking head and the second picking head are arranged on the sliding block of the guide rail and connected with the picking head adjusting mechanism, the width of the picking head can be manually adjusted, and the picking head is always in the central position to adapt to the requirements of the spray heads with different sizes for transfer.
Specifically, the vertical motion assembly comprises a positioning mechanism, a locking mechanism, a distance detection mechanism moving positioning mechanism, an electromagnetic locking mechanism, a guide rail and a moving bottom plate. And providing a movement mode along the Y-axis direction for the transfer of the ink jet printing nozzle.
Specifically, the horizontal motion assembly comprises a multi-station positioning plate, a bottom plate and a movable sliding rail. And providing a movement mode along the X-axis direction for the transfer of the ink jet printing nozzle.
The technical idea of the nozzle transfer mechanism for ink jet printing and the driving method thereof has the following technical effects: (1) according to the invention, the lifting assembly drives the grabbing assembly to grab the spray head modules and move along the direction X, Y, so that the grabbing assembly is used for classified placement of the spray head modules and replacement of the spray heads during printing, and in addition, the spray head modules are placed in multiple stations in the process of transferring the spray heads. In this way, the nozzle module can be stored and taken out quickly and effectively, and the use requirement of printing and preparing the film substrate is met.
(2) In the invention, a special grabbing structure for a sprayer and a width adjusting method are provided; the assembly comprises a support plate, a first picking head, a second picking head, a first picking guide rail, a second picking guide rail, a picking head adjusting mechanism, an adjusting handle and the like. The first picking head and the second picking head are respectively arranged on the first picking guide rail and the sliding block of the second picking guide rail and are quickly connected with the adjusting mechanism of the picking head, and when the adjusting handle is rotated, the distance between the first picking head and the second picking head is correspondingly changed, so that the picking heads are always in the central position and are used for adapting to the requirements of the spray head transfer with different sizes.
(3) The invention provides a method for grabbing a spray head; the first picking head and the second picking head are respectively arranged on the first picking guide rail and the sliding block of the second picking guide rail and are connected with the adjusting block of the picking head adjusting mechanism, and the distance between the first picking head and the second picking head is adjusted according to the grabbed spray head; the first head of picking up, the second is picked up the head and is inserted the corresponding position of shower nozzle module respectively, starts the lift cylinder, and the arc type recess of first head of picking up blocks the corresponding position of shower nozzle module, starts telescopic cylinder and fixes a position the shower nozzle to the shower nozzle is pulled out to the manual, prevents to shift the skew about the in-process shower nozzle.
(4) The invention 4 provides a distance detection method used in the process of transferring the spray head; the displacement sensor is arranged in a groove of the fixed plate, controls the movement displacement of the guide rail connecting plate and is used for detecting the height of the spray head in the taking and placing process; when the spray heads with different sizes are taken and placed, the heights to be lifted are different, and the spray heads can be moved out through the transfer handle only by lifting certain safety height so as to avoid damaging the spray heads.
(5) The invention provides an offset positioning structure and method used in a spray head transfer process; the telescopic cylinder is arranged on the side surface of the fixed plate and is positioned below the first lifting guide rail and the second lifting guide rail; the telescopic cylinder pushes the positioning pin to do stretching and contracting motions in the process of taking and placing the sprayer, and the positioning pin is inserted into the position corresponding to the sprayer module to prevent the left and right swinging in the sprayer transferring process from affecting the positioning accuracy.
(6) The invention provides a structure and a method for multi-station placement in a spray head transfer process; the positioning mechanism consists of an elastic positioning pin and an electromagnetic bolt and is arranged on a bottom plate of the vertical motion assembly, the upper surface and the lower surface of the multi-station positioning plate are finish machining surfaces, positioning holes with equal intervals are formed in the upper surface, and the multi-station positioning plate is arranged on the bottom plate of the horizontal motion assembly; when the transfer handle is pushed by a hand to move along the X-axis direction, the positioning mechanism meets the positioning hole of the multi-station positioning plate, the elastic positioning pin is inserted into the positioning hole, and meanwhile, the electromagnetic bolt is started to lock the elastic positioning pin. Therefore, the automatic positioning of the spray head transfer mechanism in the spray head transfer process is realized.
(7) The invention provides a structure and a method for automatic positioning when a spray head is placed; the distance detection mechanism consists of a second displacement sensor and a sensor base, and the electromagnetic locking mechanism consists of an electromagnet and a supporting seat; when the sprayer is placed, the transfer handle is pushed by a hand to move along the vertical direction, and when the second displacement sensor detects that the detection plate reaches a set position, the electromagnet is electrified to suck the electromagnetic plate, so that the fixed lifting assembly is automatically positioned.
(8) The invention provides a locking structure and a locking method used in a spray head transfer process; the locking mechanism consists of a handle and a clamping mechanism, the moving positioning mechanism consists of a second fixing plate and an elastic positioning column, when the grabbing spray head returns, the electromagnet of the electromagnetic switch is pressed down and then disconnected, the transfer handle is pulled to move vertically, meanwhile, a second positioning hole in the control box cover plate is clamped with an elastic steel ball at the top end of the elastic positioning column, and then the handle of the hand locking mechanism is used for locking the lifting assembly.
Drawings
FIG. 1 is a three-dimensional overview of a jet transfer mechanism for inkjet printing in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a grasping element according to an embodiment of the present invention;
FIG. 5 is a schematic view of the multi-station positioning, positioning and locking of the nozzle transfer mechanism according to the embodiment of the present invention;
FIG. 6 is a schematic view of the positioning of the lift assembly of the transfer mechanism of the sprayer according to an embodiment of the invention;
FIG. 7 is a schematic view of a positioning mechanism for a spray head according to an embodiment of the present invention;
the same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: the device comprises a lifting assembly (71), a left sealing plate (711), a right sealing plate (712), an installation base plate (713), a fixing plate (714), a control box cover plate (715), a lifting cylinder (716), a guide rail connecting plate (717), a transfer handle (718), an electromagnetic switch (719), a detection plate (7110), a first lifting guide rail (7111), a second lifting guide rail (7111-a), a displacement sensor (7112), a telescopic cylinder (7113) and an electromagnetic plate (7114); the device comprises a grabbing assembly (72), a supporting plate (721), a first picking head (722), a second picking head (722-a), a first picking guide rail (723), a second picking guide rail (724), a picking head adjusting mechanism (725), an adjusting handle (726) and an adjusting block (727); the device comprises a vertical movement assembly (73), a positioning mechanism (731), a locking mechanism (732), a distance detection mechanism (733), a movable positioning mechanism (734), an electromagnetic locking mechanism (735), a guide rail (736) and a movable bottom plate (737); the device comprises a horizontal motion assembly (74), a multi-station positioning plate (741), and movable sliding rails (742), (743); a positioning mechanism (731), a positioning base (7311), an elastic positioning pin (7312), an electromagnetic bolt (7313)
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 is a three-dimensional overall view of a head transfer mechanism for inkjet printing according to the present invention, and the preferred embodiment of the present invention mainly includes a lifting assembly (71), a gripping assembly (72), a vertical movement assembly (73), and a horizontal movement assembly (74). The overall installation layout is described as: specifically, as shown in fig. 2 and 3, the lifting assembly (71) includes a left sealing plate (711), a right sealing plate (712), a mounting base plate (713), a fixing plate (714), a control box cover plate (715), a lifting cylinder (716), a guide rail connecting plate (717), a transfer handle (718), an electromagnetic switch (719), a detection plate (7110), a first lifting guide rail (7111), a second lifting guide rail (7111-a), a displacement sensor (7112), a telescopic cylinder (7113), and an electromagnetic plate (7114).
The side face and the bottom face of the fixing plate (714) are finish machining faces, wherein the left sealing plate (711) and the right sealing plate (712) are fixedly connected with the side face of the fixing plate (714) and are parallel to each other, the bottom face of the fixing plate is connected with the mounting base plate (713), and the bottom face of the fixing plate is perpendicular to the side face of the fixing plate (714) to form a stable support structure. And the first lifting guide rail (7111) and the second lifting guide rail (7111-a) are arranged on the other finish machining side face of the fixing plate (714), and are connected with a lifting cylinder (716) through the guide rails (7111) and (7111-a) and a connecting plate (717), and the grabbing assembly (72) is driven to transfer the spray head and perform lifting movement.
Specifically, as shown in fig. 4, the grabbing assembly (72) includes a support plate (721), a first picking head (722), a second picking head (722-a), a first picking guide rail (723), a second picking guide rail (723-a), a picking head adjusting mechanism (725), an adjusting handle (726), and an adjusting block (727). Wherein the upper and lower surfaces of the supporting plate (721) are finish machining surfaces, the upper surface is provided with a first picking guide rail (723), the second picking guide rail (723-a) and the lower surface is provided with a picking head adjusting mechanism (725); the first pick-up head (722) and the second pick-up head (722-a) are arranged on a slide block (724) of the guide rails (723) and (723-a) and are connected with a pick-up head adjusting mechanism (725), and the widths of the pick-up heads (722) and (722-a) can be manually adjusted, so that the pick-up heads are always in a central position.
Specifically, as shown in fig. 5 and 6, the vertical movement assembly (73) includes a positioning mechanism (731), a locking mechanism (732), a distance detection mechanism (733), a moving positioning mechanism (734), an electromagnetic locking mechanism (735), a guide rail (736), a moving base plate (737), and the like, and provides a vertical movement mode for transferring the inkjet printing head.
Specifically, as shown in fig. 6, the horizontal movement assembly (74) includes a multi-position positioning plate (741), a bottom plate (743), a movable slide rail (742) and a movable slide rail (742-a), and provides a movement manner along the horizontal direction for transferring the inkjet printing head.
Specifically, as shown in fig. 7, the positioning mechanism (731) is composed of a positioning base (7311), an elastic positioning pin (7312) and an electromagnetic latch (7313), and provides an accurate positioning manner for replacing the nozzle module.
FIG. 2 is a further schematic view of the lifting assembly of the embodiment of the present invention shown in FIG. 3; the device comprises a left sealing plate (711), a right sealing plate (712), an installation base plate (713), a fixing plate (714), a control box cover plate (715), a lifting cylinder (716), a guide rail connecting plate (717), a transfer handle (718), an electromagnetic switch (719), a detection plate (7110), a first lifting guide rail (7111), a second lifting guide rail (7111-a), a displacement sensor (7112), a telescopic cylinder (7113), an electromagnetic plate (7114) and the like. And the first lifting guide rail (7111) and the second lifting guide rail (7111-a) are arranged on the other finish machining side face of the fixing plate (714) and are connected with the air cylinder through guide rail connecting plates (717), and the grabbing assembly (72) is driven to do lifting movement.
Further shown in fig. 4, a schematic view of a grasping assembly according to an embodiment of the present invention; the device comprises a supporting plate (721), a first picking head (722), a second picking head (722-a), a first picking guide rail (723), a second picking guide rail (723-a), an adjusting block (727), a picking head adjusting mechanism (725), an adjusting handle (726) and the like. The first picking head (722) and the second picking head (722-a) are respectively arranged on a sliding block (724) of the first picking guide rail (723) and a sliding block (724) of the second picking guide rail (723-a) and are connected with an adjusting block (727) of a picking head adjusting mechanism (725), and when an adjusting handle (726) is rotated, the distance between the first picking head (722) and the second picking head (722-a) is correspondingly changed, so that the requirements of different sizes of spray head transfer are met.
Further fig. 5 is a schematic view illustrating a multi-station placement, positioning and locking of the nozzle transfer mechanism according to the embodiment of the present invention; the positioning mechanism (731) consists of an elastic positioning pin (7312) and an electromagnetic bolt (7313), and is installed on the lower surface of a movable bottom plate (737) of the vertical motion assembly (73), the upper surface and the lower surface of the multi-station positioning plate (741) are finish machining surfaces, positioning holes (741-1) with equal intervals are formed in the upper surface, and the multi-station positioning plate (741) is installed on a bottom plate (743) of the horizontal motion assembly (74); when the hand pushes the transfer handle (718) to move along the vertical direction, the positioning mechanism (731) meets the positioning hole (741-a) of the multi-station positioning plate (741), the elastic positioning pin (7312) is inserted into the positioning hole (741-1), and meanwhile, the electromagnetic bolt (7313) is started to lock the elastic positioning pin (7312). Therefore, the automatic positioning and locking in the transfer process of the spray head module (729) are realized.
As further shown in fig. 5, a schematic positioning diagram of the lifting assembly of the nozzle transferring mechanism according to the embodiment of the present invention; the automatic control system comprises a moving positioning mechanism (734) and a control box, wherein the moving positioning mechanism (734) is composed of a second fixing plate (7341) and an elastic positioning bead (7342), when a grabbing spray head module (729) retracts, an electromagnet (7352) is disconnected immediately after an electromagnetic switch (719) is pressed down, and a transfer handle (718) is pulled back along the vertical direction until a second positioning hole (715-1) in a control box cover plate (715) is clamped with the elastic positioning bead (7342).
The invention relates to a nozzle transfer mechanism for ink-jet printing and a driving method thereof, wherein the driving method comprises the following steps:
1. a width adjustment method of a special grabbing structure for the spray head of the grabbing component (72); the assembly comprises a supporting plate (721), a first picking head (722), a second picking head (722-a), a first picking guide rail (723), a second picking guide rail (723-a), a picking head adjusting mechanism (725), an adjusting handle (726) and the like. The first picking head (722) and the second picking head (722-a) are respectively arranged on a sliding block (724) of the first picking guide rail (723) and the second picking guide rail (723-a) and are connected with an adjusting block (727) of a picking head adjusting mechanism (725), and when an adjusting handle (726) is rotated, the distance between the first picking head (722) and the second picking head (722-a) is correspondingly changed, so that the requirements of different sizes of spray head transfer are met.
2. A nozzle grasping method of the grasping assembly (72); the first picking head (722) and the second picking head (722-a) are respectively arranged on a first picking guide rail (723) and a sliding block (724) of the second picking guide rail (723-a) and are connected with an adjusting block (727) of a picking head adjusting mechanism (725), and the distance between the first picking head (722) and the second picking head (722-a) is adjusted according to the grabbed spray head; first pick up head (722), second pick up head (722-a) and insert the corresponding mounted position of shower nozzle module (729) respectively, start lift cylinder (716), arc type recess (722-1) of picking up head (722) block shower nozzle module (729), manual shower nozzle module (729) of pulling out starts telescopic cylinder (7113) simultaneously, fixes a position shower nozzle module (729), prevents that skew from appearing in transfer process shower nozzle module (729).
3. A distance detection method of the lifting component (71) in the transfer process of the spray head module (729); the displacement sensor (7112) is arranged in a groove (714-1) of the fixing plate (714) and is used for accurately positioning and controlling the moving position of the guide rail connecting plate (717) and detecting the height of the spray head module (729) in the taking and placing process, when the spray head modules (729) with different sizes are taken and placed, the heights to be lifted are different, and the spray head modules (729) can be moved out through the transfer handle (718) only by lifting certain safety height so as to avoid damaging the spray head.
4. A deviation positioning method of the lifting component (71) in the transfer process of the spray head module (729); the lifting device comprises a telescopic cylinder (7113) which is arranged on the side surface of a fixing plate (714) and is positioned below a first lifting guide rail (7111) and a second lifting guide rail (7111-a); the telescopic cylinder (7113) pushes the positioning pin to do stretching and contracting motions in the process of taking and placing the spray head, and the positioning pin is inserted into the corresponding position of the spray head module (729) and used for preventing the spray head from swinging left and right in the transfer process to influence the positioning accuracy.
5. A transfer method of the nozzle transfer mechanism; the positioning mechanism (731) consists of an elastic positioning pin (7312) and an electromagnetic bolt (7313), and is installed on the lower surface of a movable bottom plate (737) of the vertical movement assembly (73), the upper surface and the lower surface of the multi-station positioning plate (741) are finish machining surfaces, positioning holes (741-1) with equal intervals are formed in the upper surface, and the multi-station positioning plate (741) is installed on a bottom plate (743) of the horizontal movement assembly (74); when the hand pushes the transfer handle (718) to move along the X-axis direction, the positioning mechanism (731) meets a positioning hole (741-1) of the multi-station positioning plate (741), the elastic positioning pin is inserted into (7312) the positioning hole (741-1), and meanwhile, the electromagnetic bolt (7313) is started to lock the elastic positioning pin (7312), so that automatic positioning in the process of transferring the spray head module (729) is realized.
6. A method for automatically positioning the lifting assembly (71) when the spray head module (729) is placed; the distance detection mechanism (733) consists of a second displacement sensor (7332) and a sensor base (7331), and the electromagnetic locking mechanism (735) consists of an electromagnet (7352) and a supporting seat (7351); when the spray head module (729) is placed, the transfer handle (718) is pushed by hand to move along the vertical direction, and when the second displacement sensor (7332) detects that the detection plate (7110) reaches a set position, the electromagnet (7352) is electrified to suck the electromagnetic plate (7114), so that the fixed lifting assembly (71) is automatically positioned.
7. A locking method in the transfer process of the lifting component (71) grabbing spray head module (729); the locking mechanism (732) consists of a handle (7322) and a clamping mechanism (7321), the moving positioning mechanism (734) consists of a second fixing plate (7341) and an elastic positioning column (7342), when the grabbing spray head module (729) retracts, the electromagnet (7352) is disconnected immediately after the electromagnetic switch (719) is pressed down, the transfer handle (718) is pulled to move along the vertical direction, and meanwhile, a second positioning hole (715-1) on the box cover plate (715) is controlled to be clamped with the elastic positioning column (7342).
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A head transfer mechanism for inkjet printing, characterized in that the mechanism comprises a lifting assembly (71), a gripping assembly (72), a vertical motion assembly (73) and a horizontal motion assembly (74); the lifting assembly (71) comprises a left sealing plate (711), a right sealing plate (712), an installation bottom plate (713), a fixing plate (714), a control box cover plate (715), a lifting cylinder (716), a guide rail connecting plate (717), a transfer handle (718), an electromagnetic switch (719), a detection plate (7110), a first lifting guide rail (7111), a second lifting guide rail (7111-a), a displacement sensor (7112), a telescopic cylinder (7113) and an electromagnetic plate (7114); the side and the bottom surface of fixed plate (714) are the finish machining face, wherein left shrouding (711), right shrouding (712) are connected fixedly and are parallel to each other with fixed plate (714) side, the bottom surface is connected with mounting plate (713), it is perpendicular with fixed plate (714) side, constitute stable supporting structure, first lift guide rail (7111), second lift guide rail (7111-a) are installed on another finish machining side of fixed plate (714), and be connected with lift cylinder (716) through guide rail connecting plate (717), the drive snatchs subassembly (72) and is elevating movement.
2. The head transfer mechanism for inkjet printing according to claim 1 wherein the gripper assembly (72) comprises a support plate (721), a first pick-up head (722), a second pick-up head (722-a), a first pick-up guide (723), a second pick-up guide (723-a), a pick-up head adjustment mechanism (725) and an adjustment handle (726); wherein the upper and lower surfaces of the supporting plate (721) are finish machining surfaces, the upper surface is provided with a first picking guide rail (723) and a second picking guide rail (723-a), and the lower surface is provided with a picking head adjusting mechanism (725); the first pick-up head (722) and the second pick-up head (722-a) are respectively arranged on the sliding blocks (724) of the first pick-up guide rail (723) and the second pick-up guide rail (723-a) and are connected with a pick-up head adjusting mechanism (725), the width of the pick-up head can be manually adjusted, and the pick-up head is always in the central position to adapt to the requirements of spray head transfer with different sizes; the vertical movement assembly (73) comprises a positioning mechanism (731), a locking mechanism (732), a distance detection mechanism (733), a moving positioning mechanism (734), an electromagnetic locking mechanism (735), a guide rail (736) and a moving bottom plate (737), and provides a movement mode along the vertical direction for the transfer of the ink jet printing nozzle; the horizontal movement assembly (74) comprises a multi-station positioning plate (741), a bottom plate and movable sliding rails (742) (743) and provides a movement mode along the horizontal direction for transferring the ink jet printing nozzle.
3. The component driving method of a head transfer mechanism for inkjet printing according to claim 1 or 2, characterized by a width adjustment method of a head-dedicated gripping structure of the gripping component (72); the grabbing assembly (72) comprises a supporting plate (721), a first picking head (722), a second picking head (722-a), a first picking guide rail (723), a second picking guide rail (723-a), a picking head adjusting mechanism (725) and an adjusting handle (726); the first picking head (722) and the second picking head (722-a) are respectively arranged on the sliding blocks (724) of the first picking guide rail (723) and the second picking guide rail (723-a) and are connected with the adjusting blocks (727) of the picking head adjusting mechanism (725), and when the adjusting handle (726) is rotated, the distance between the first picking head (722) and the second picking head (722-a) is correspondingly changed, so that the requirements of different sizes of sprayer transferring are met.
4. The component driving method of a head transfer mechanism for inkjet printing according to claim 1 or 2, characterized in that the head gripping method of the gripping component (72); the first picking head (722) and the second picking head (722-a) are respectively arranged on a first picking guide rail (723) and a sliding block (724) of the second picking guide rail (723-a) and are connected with an adjusting block (727) of a picking head adjusting mechanism (725), and the size of the distance between the first picking head (722) and the second picking head (722-a) is adjusted according to the fixed position distance of the grabbed spray head; first pick-up head (722), the corresponding position of shower nozzle module is inserted respectively to second pick-up head (722-a), starts lift cylinder (716), and circular arc type recess (722-1) of first pick-up head (722) block the corresponding position of shower nozzle module (729), and manual pull out shower nozzle module (729) starts telescopic cylinder (7113) simultaneously, fixes a position shower nozzle module (729), prevents to shift in-process shower nozzle module (729) and appears controlling the skew.
5. The component driving method of a head transfer mechanism for inkjet printing according to claim 2, wherein the elevating component (71) detects a distance during transfer of the head module (729); the displacement sensor (7112) is arranged in a groove (714-1) of the fixing plate (714) and controls the movement displacement of the guide rail connecting plate (717) for detecting the height of the spray head module (729) in the taking and placing process, when the spray head modules (729) with different sizes are taken and placed, the heights to be lifted are different, and the spray head modules (729) need to be lifted to a certain safe height to be moved out through the transfer handle (718) so as to avoid damaging the spray head.
6. The component driving method of a head transfer mechanism for inkjet printing according to claim 2, wherein the elevating component (71) is an offset positioning method in a transfer process of the head module (729); the lifting device comprises a telescopic cylinder (7113) which is arranged on the side surface of a fixing plate (714) and is positioned below a first lifting guide rail (7111) and a second lifting guide rail (7111-a); the telescopic cylinder (7113) pushes the positioning pin to do stretching and contracting movement in the process of taking and placing the spray head, and the positioning pin is inserted into the corresponding position of the spray head module (729) to prevent the positioning accuracy from being influenced by the left-right swinging in the process of transferring the spray head.
7. A method of driving a member of a head transfer mechanism for inkjet printing according to claim 5 or 6, further comprising a transfer method of the head transfer mechanism; the positioning mechanism (731) consists of a positioning base (7311), an elastic positioning pin (7312) and an electromagnetic bolt (7313), and is installed on a finish machining surface of the lower surface of a movable bottom plate (737) of the vertical motion assembly (73), the upper surface and the lower surface of the multi-station positioning plate (741) are finish machining surfaces, positioning holes (741-1) with equal intervals are formed in the upper surface, and the multi-station positioning plate (741) is installed on a bottom plate of the horizontal motion assembly (74); when the hand pushes the transfer handle (718) to move along the horizontal direction, the positioning mechanism (731) meets a positioning hole (741-1) of the multi-station positioning plate (741), the elastic positioning pin (7312) is inserted into the positioning hole (741-1), and meanwhile, the electromagnetic bolt (7313) is started to lock the elastic positioning pin (7312), so that the automatic positioning of the sprayer transfer mechanism in the process of transferring the sprayer module (729) is realized.
8. A method of driving components of a head transfer mechanism for inkjet printing according to claim 2, further comprising a method of automatically positioning the head module (729) when the elevating assembly (71) is placed thereon; the distance detection mechanism (733) consists of a second displacement sensor (7332) and a sensor base (7331), and the electromagnetic locking mechanism (735) consists of an electromagnet (7352) and a supporting seat (7351); when the spray head module (729) is placed, the transfer handle (718) is pushed by hand to move along the vertical direction, and when the second displacement sensor (7332) detects that the detection plate (7110) reaches a set position, the electromagnet (7352) is electrified to suck the electromagnetic plate (7114), so that the lifting assembly (71) is automatically positioned.
9. The method of driving components of a head transfer mechanism for inkjet printing according to claim 1, further comprising a locking method in which the elevating assembly (71) grabs the head module (729) during the transfer; the movable positioning mechanism (734) consists of a second fixing plate (7341) and an elastic positioning bead (7342), when the grabbing spray head module (729) retracts, the electromagnet (7352) is disconnected immediately after the electromagnetic switch (719) is pressed down, the transfer handle (718) is pulled back along the vertical direction until a second positioning hole (715-1) in the control box cover plate (715) is clamped with the elastic positioning bead (7342).
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| CN111572201B (en) * | 2020-05-12 | 2022-01-28 | 广东思谷智能技术有限公司 | Bearing mechanism for spray head module for printing display |
| CN111730988B (en) * | 2020-07-20 | 2021-08-24 | Tcl华星光电技术有限公司 | Ink jet printing apparatus and method |
| CN112702845B (en) * | 2020-12-21 | 2021-11-23 | 安徽展新电子有限公司 | Even liquid treatment facility of circuit board printing |
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| JP2002127386A (en) * | 2000-10-30 | 2002-05-08 | Hitachi Service & Engineering (East) Ltd | Line drawing ink jet device |
| JP5016509B2 (en) * | 2008-02-01 | 2012-09-05 | 株式会社ミマキエンジニアリング | 3D printer |
| CN201645989U (en) * | 2010-04-20 | 2010-11-24 | 北京美科艺数码科技发展有限公司 | Installing adjustment mechanism of spray head module of ink-jet printer |
| CN104669788B (en) * | 2013-12-03 | 2017-02-08 | 郑州乐彩科技股份有限公司 | Planar image-text printer |
| CN205272858U (en) * | 2015-12-23 | 2016-06-01 | 广州普进精密科技有限公司 | Take shower nozzle positioning control device's triaxial ink jet printer |
| CN206383666U (en) * | 2017-01-13 | 2017-08-08 | 深圳市超越激光技术有限公司 | Ultraviolet multiaspect marking machine |
| CN109795224B (en) * | 2019-01-08 | 2020-07-28 | 河北科技大学 | Rectangular coordinate type bar end face code spraying robot |
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