CN216969077U - Ink-jet head moisturizing mechanism and ink-jet printer - Google Patents
Ink-jet head moisturizing mechanism and ink-jet printer Download PDFInfo
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- CN216969077U CN216969077U CN202123431446.4U CN202123431446U CN216969077U CN 216969077 U CN216969077 U CN 216969077U CN 202123431446 U CN202123431446 U CN 202123431446U CN 216969077 U CN216969077 U CN 216969077U
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Abstract
This application is applicable to ink jet printer technical field, provides an ink gun moisturizing mechanism and ink jet printer, including drive arrangement, first support body and second support body, first support body with the top surface of second support body is provided with the moisturizing chamber respectively, first support body with the second support body respectively with the drive arrangement transmission is connected, drive arrangement is used for the drive first support body with the second support body is removed in order to separate or fold along the opposite direction of first direction, first support body with when the second support body separates, first support body with form between the second support body and print the space, first support body with when the second support body folds, first support body with on the second support body the moisturizing chamber is relative with the ink gun of printing mechanism. The ink gun moisturizing mechanism is separated in the printing state and folded in the moisturizing state, so that the printing mechanism can enter the moisturizing position without moving transversely, and the positioning accuracy is improved.
Description
Technical Field
The application relates to the technical field of ink-jet printers, in particular to an ink-jet head moisturizing mechanism and an ink-jet printer.
Background
At present, an ink-jet printer utilizes a printing mechanism to print, the printing mechanism comprises a plurality of ink-jet heads, the ink used by the ink-jet heads is water-based ink, the water-based ink is easy to dry and has residual particles, and the ink-jet heads are exposed in the air for a long time, so that the nozzle holes of the nozzles are blocked, and the quality of printed products is poor.
In order to avoid the long-time exposure of the ink gun in the air, the traditional method is that a moisturizing cavity is directly added at a moisturizing position, a point of sponge is placed in the moisturizing cavity to store water, after the printing operation of the ink-jet printer is completed, a printing mechanism in the ink-jet printer is moved upwards for a certain distance and then transversely moved to the upper side of the moisturizing cavity, then the printing mechanism is made to descend, and the ink gun is made to extend into the moisturizing cavity, so that the drying speed of the ink gun is slowed down through the moisturizing cavity. When printing is needed, the printing mechanism is lifted and moved for a certain distance, and then is lowered to the printing position for printing operation.
Therefore, the printing mechanism in the current ink-jet printer needs to lift and move transversely for multiple times when moving between the printing position and the moisturizing position, so that the printing mechanism is easy to have positioning deviation, the positioning precision of the printing position of the printing mechanism is poor, and the printing effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of this application embodiment is to provide an ink gun mechanism of moisturizing, aims at solving among the prior art printing mechanism and need go up and down many times and sideslip motion leads to the relatively poor technical problem of positioning accuracy.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is an ink jet head moisturizing mechanism including: drive arrangement, first support body and second support body, first support body with the top surface of second support body is provided with the moisturizing chamber respectively, first support body with the second support body respectively with the drive arrangement transmission is connected, drive arrangement is used for the drive first support body with the second support body removes in order to separate or fold along the opposite direction of first direction, first support body with during the separation of second support body, first support body with form the printing space between the second support body, first support body with when the second support body folds, first support body with on the second support body the moisturizing chamber is relative with the ink gun of printing mechanism.
In a possible design, first support body with the second support body folds the back concatenation and forms the support body of moisturizing, the top surface of the support body of moisturizing is the arc surface, the quantity in chamber of moisturizing is a plurality of, and is a plurality of the chamber of moisturizing is followed the setting of arranging in proper order of arc surface.
In one possible design, the ink gun moisturizing mechanism further comprises a liquid collecting tank, the moisturizing cavity is provided with an overflow valve, the first support body and the second support body are both provided with flow guide channels, the overflow valves are communicated with the corresponding flow guide channels, and the flow guide channels are communicated with the liquid collecting tank.
In one possible design, the liquid collecting tank is provided with a guide opening along a first direction, the guide passage is communicated with a guide pipe, one end of the guide pipe penetrates through the guide opening and extends into the liquid collecting tank, and the guide pipe can move relative to the liquid collecting tank.
In a possible design, the two ends of the moisture retention chamber are respectively provided with the overflow valves.
In one possible design, a spray head is arranged in the moisturizing chamber, and the spray head is used for spraying liquid substances into the moisturizing chamber.
In a possible design, the driving device comprises a motor, a synchronous wheel and a synchronous belt, the motor drives the synchronous belt to move through the synchronous wheel, and the first frame body and the second frame body are respectively connected with the synchronous belt.
In one possible design, the inkjet head moisturizing mechanism further includes a guide structure extending along a first direction, and the first frame body and the second frame body are respectively slidably assembled to the guide structure.
In a possible design, guide structure includes the guide rail, the quantity of guide rail is two, two guide rail parallel arrangement, the both ends of first support body sliding assembly respectively in two the guide rail, the both ends of second support body sliding assembly respectively in two the guide rail.
The application also provides a printer, which comprises a printing mechanism and the ink gun moisturizing mechanism, wherein the ink gun moisturizing mechanism is arranged below the printing mechanism.
The application provides an ink gun mechanism of moisturizing lies in: compared with the prior art, the ink gun moisturizing mechanism of this application is applied to the ink jet printer, and when the ink jet printer got into the printing state, drive arrangement driven first support body and second support body removed to the direction of keeping away from the other side respectively along first direction to make first support body and second support body separation, form the printing space between first support body and the second support body, in order to supply printing mechanism to stretch into from top to bottom and print the space, in order to print the operation. When ink jet printer got into the state of moisturizing, printing mechanism rose to printing space top, and drive arrangement drive first support body and second support body move to the direction that is close to the other side respectively along first direction, finally make first support body and second support body fold, and at this moment, the chamber of moisturizing on first support body and the second support body is relative with the printing mechanism's of top ink gun, and printing mechanism descends and can stretch into the chamber of moisturizing with the ink gun to moisturize the ink gun through the chamber of moisturizing.
By last, in the inkjet printer who has this application to provide ink gun moisturizing mechanism, printing mechanism only need carry out lifting operation and can remove between moisturizing position and the printing position, need not to carry out the sideslip operation to reduced printing mechanism and appeared the possibility of position deviation, improved positioning accuracy to a certain extent.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of an inkjet head moisturizing mechanism according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the relative positions of a moisturizing mechanism, a printing mechanism and a printing roller of an inkjet head according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
fig. 6 is a front view of an ink-jet head moisturizing mechanism provided in an embodiment of the present application;
fig. 7 is a plan view of an ink-jet head moisturizing mechanism provided in an embodiment of the present application;
FIG. 8 is a cross-sectional view taken in the direction D-D of FIG. 7;
fig. 9 is a partial enlarged view at E in fig. 7;
fig. 10 is a schematic perspective view of a first frame according to an embodiment of the present application;
FIG. 11 is a side view of a first frame provided by an embodiment of the present application;
FIG. 12 is a top view of a first frame provided by an embodiment of the present application;
fig. 13 is a front view of a first frame provided in an embodiment of the present application.
Reference numerals referred to in the above figures are detailed below:
11. a first frame body; 12. a second frame body; 13. a top plate; 14. an end plate;
21. a driver; 22. a synchronous belt; 23. a synchronizing wheel;
31. a moisture retention chamber; 32. a trough body; 33. a spray head; 34. a second joint; 35. a rigid protective sheath; 36. a flexible protective sheath; 37. a pipeline protection groove; 38. a seal ring;
41. an overflow valve; 42. a liquid collection tank; 43. a flow guide pipe;
51. a guide rail; 52. a slider;
60. a printing unit;
70. a printing roller.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in 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 present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the referenced mechanism or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.
First embodiment
As shown in fig. 1 to 3, one embodiment of the present application provides an inkjet head moisturizing mechanism including: the printing device comprises a driving device, a first frame body 11 and a second frame body 12, wherein the top surfaces of the first frame body 11 and the second frame body 12 are respectively provided with a moisturizing cavity 31, the first frame body 11 and the second frame body 12 are respectively in transmission connection with the driving device, the driving device is used for driving the first frame body 11 and the second frame body 12 to move along the direction opposite to the first direction so as to be separated or folded, when the first frame body 11 is separated from the second frame body 12, a printing space is formed between the first frame body 11 and the second frame body 12, and when the first frame body 11 is folded from the second frame body 12, the moisturizing cavities 31 on the first frame body 11 and the second frame body 12 are opposite to an ink gun of the printing mechanism.
The utility model provides an ink gun moisturizing mechanism, in being applied to ink jet printer, when ink jet printer got into the printing state, first support body 11 of drive arrangement drive and second support body 12 removed to the direction of keeping away from the other side respectively along the first direction to make first support body 11 and the separation of second support body 12, form between first support body 11 and the second support body 12 and print the space, stretch into from top to bottom with supplying printing mechanism and print the space, in order to print the operation. When ink jet printer got into moisturizing state, printing mechanism rose to printing space top, drive arrangement drive first support body 11 and second support body 12 remove to the direction that is close to the other side respectively along first direction, finally make first support body 11 and second support body 12 fold, at this moment, moisturizing chamber 31 on first support body 11 and the second support body 12 is relative with the printing mechanism's of top ink gun, printing mechanism descends and can stretch into moisturizing chamber 31 with the ink gun to moisturize the ink gun through moisturizing chamber 31.
In an ink jet printer, the printing mechanism comprises a plurality of printing units 60, each printing unit 60 comprises a plurality of ink jet heads, the plurality of printing units 60 are distributed in a circular arc shape to be matched with a printing roller 70 in the ink jet printer, and the radian of the distribution track of the printing units 60 is matched with the radian of the outer contour surface of the printing roller 70.
For this kind of printing mechanism, as shown in fig. 1 and fig. 2, in a possible design, the first frame body 11 and the second frame body 12 are spliced to form a moisturizing frame body after being folded, the top surface of the moisturizing frame body is an arc surface, the number of the moisturizing cavities 31 is multiple, and the moisturizing cavities 31 are sequentially arranged along the arc surface. Specifically, the curvature of the arc surface of the top surface of the moisturizing frame body matches the curvature of the distribution track of the printing unit 60, or the curvature of the arc surface of the top surface of the moisturizing frame body is identical or similar to the curvature of the outer contour surface of the printing roller 70. So set up, the inkjet head of the different orientations in a plurality of printing unit 60 that are the distribution of arc track all can stretch into corresponding chamber 31 of moisturizing, and the effect of moisturizing is better.
As shown in fig. 6 to 13, in an alternative embodiment of the present embodiment, the first frame body 11 and the second frame body 12 are symmetrically arranged. The first frame 11 and the second frame 12 have the same structure and are arranged in opposite directions, so that the first frame and the second frame are symmetrically arranged relative to a vertical plane. Optionally, the first frame body 11 and the second frame body 12 each include a top plate 13 and an end plate 14, the top plate 13 is an arc-shaped plate, the end plates 14 are respectively disposed at two ends of the top plate 13, and the two end plates 14 are disposed at an interval along a direction perpendicular to the first direction. The radian of the top plate 13 in the first frame body 11 and the second frame body 12 is the same, and the two top surfaces can be connected into an arc-shaped plate-shaped structure with a smooth top surface.
The structures of the first frame 11 and the second frame 12 are not limited to the above-described structures, and other structures may be used, and the first frame 11 and the second frame 12 may also be asymmetric structures.
In one possible design, the inkjet head moisturizing mechanism further includes a guide structure extending along the first direction, and the first frame body 11 and the second frame body 12 are respectively slidably mounted on the guide structure. First support body 11 and second support body 12 can slide by relative guide structure, and guide structure plays the guide effect to first support body 11 and second support body 12 to improve the stability of first support body 11 and second support body 12 removal in-process, and avoid first support body 11 and second support body 12 orbit skew to appear in the removal in-process.
The guide structure may be any one of the guide rail 51, the guide groove, or the guide post having a guide function. For example, when the guide structure is a guide post, guide holes are provided on the first frame body 11 and the second frame body 12, the guide post penetrates into the guide hole, and the first frame body 11 and the second frame body 12 are slidably assembled with the guide post through the guide hole.
As shown in fig. 1, 4 and 7, in one possible design, the guide structure includes a guide rail 51, and the first frame body 11 and the second frame body 12 are slidably fitted to the guide rail 51, respectively.
In order to improve the moving stability, optionally, the number of the guide rails 51 is two, the two guide rails 51 are arranged in parallel, two ends of the first frame body 11 are respectively slidably assembled on the two guide rails 51, and two ends of the second frame body 12 are respectively slidably assembled on the two guide rails 51.
Specifically, the bottoms of the two end plates 14 in the first frame body 11 may be respectively installed in a sliding fit with the corresponding guide rails 51, or a slider 52 may be installed at the bottom of the end plate 14, and the end plate 14 may be installed in a sliding fit with the corresponding guide rails 51 through the slider 52. In fig. 4, a slider 52 is mounted to the bottom of the end plate 14, and the slider 52 is slidably fitted to the guide rail 51. The sliding fit between the second frame 12 and the guide rail 51 may be installed in the same manner as the first frame 11.
The driving device is used for driving the first frame body 11 and the second frame body 12 to move, specifically, the driving device may include one or two sets of drivers 21, the drivers 21 may be one set or two sets, the first frame body 11 and the second frame body 12 may be driven to move towards each other by one set of drivers 21, and the first frame body 11 and the second frame body 12 may also be driven to move by two sets of drivers 21 respectively. When the number of the drivers 21 is two, one driver 21 is used to drive the first frame 11 to move, and the other driver 21 is used to drive the second frame 12 to move, the number of the drivers 21 in one driver 21 may be one or more. If the number of the drivers 21 in one group of the drivers 21 is one, the drivers 21 are connected to the middle region of the corresponding first frame 11 or second frame 12, and if the number of the drivers 21 in one group of the drivers 21 is more, the drivers 21 may be arranged in parallel at intervals and connected to one side edge of the corresponding first frame 11 or second frame 12. For example, when the number of the actuators 21 is two, two actuators 21 may be connected to the two end plates 14 of the first frame 11 or the second frame 12, respectively.
The driver 21 may be driven by a hydraulic pressure, a pneumatic pressure or an electric pressure, for example, the driver 21 is a hydraulic cylinder, a moving direction of a cylinder rod of the hydraulic cylinder is a first direction, a cylinder body of the hydraulic cylinder is fixedly disposed, and the cylinder rod is connected to the corresponding first frame 11 or the second frame 12 to drive the corresponding first frame 11 or the corresponding second frame 12 to move along the first direction. The direction indicated by the hollow arrow in fig. 1 and 2 is the first direction, or the left-right direction in the view of fig. 2 is the first direction.
In this embodiment, the driver 21 is a motor, and the driving device further includes a transmission assembly, and the driver 21 is in transmission connection with the corresponding first frame body 11 or the corresponding second frame body 12 through the transmission assembly. The transmission assembly can be a combination of a synchronous wheel 23 and a synchronous belt 22, a ball screw, or a combination of a gear and a rack.
For example, as shown in fig. 1, 3 and 4, in one possible design, the driver 21 is a motor, the transmission assembly includes a synchronizing wheel 23 and a timing belt 22, the motor drives the timing belt 22 to move through the synchronizing wheel 23, and the first frame body 11 and the second frame body 12 are respectively connected to the timing belt 22. Specifically, the first frame 11 and the second frame 12 are respectively connected to different sides of the timing belt 22, so that the first frame 11 and the second frame 12 can be driven by the same timing belt 22 to move in opposite directions. Specifically, the number of the synchronizing wheels 23 is two, one is a driving wheel, and the other is a driven wheel, and the synchronizing belt 22 is wound around the driving wheel and the driven wheel. The motor is in transmission connection with the driving wheel to drive the driving wheel to rotate.
As shown in fig. 1 and 7, in one possible design, the number of the drivers 21 is two, and accordingly, the two drivers 21 are respectively used for driving the two timing belts 22 to run, two ends of the first frame body 11 are respectively connected to the two timing belts 22, and two ends of the second frame body 12 are also respectively connected to the two timing belts 22.
A moisture retention chamber 31 is provided on the top surface of each of the first frame body 11 and the second frame body 12. Preferably, sealing rings 38 are disposed on the top surfaces of the first frame body 11 and the second frame body 12, the number of the sealing rings 38 may be multiple, and one sealing ring 38 may enclose one moisturizing cavity 31 or multiple moisturizing cavities 31. The sealing ring 38 is located between the bottom plate of the printing unit 60 and the corresponding first frame body 11 or second frame body 12, and plays a better sealing effect on the moisture preservation cavity 31.
The moisturizing cavity 31 may be formed by directly forming an opening on the top plate 13 of the first frame body 11 and the second frame body 12, or may be formed by installing a groove 32 on the top surfaces of the first frame body 11 and the second frame body 12, and the moisturizing cavity 31 is formed in the groove 32.
As shown in fig. 1, 6 to 10, a plurality of troughs 32 are respectively mounted on the first frame body 11 and the second frame body 12, and the number of the moisturizing chambers 31 disposed in different troughs 32 may be the same or different. As shown in fig. 9, four troughs 32 are provided on the first frame 11, wherein two moisturizing chambers 31 are provided in three troughs 32, and two moisturizing chambers 31 are provided in one trough 32. The moisturizing chambers 31 are arranged in parallel. The slot 32 is connected with the corresponding first frame 11 or second frame 12 through bolts. The arrangement mode is convenient for installation and maintenance and is convenient for forming the structure of the cambered surface.
It is worth to say that, the number of the moisturizing cavities 31 on the trough body 32 can be selected according to specific requirements, if the radian of the top surface of the corresponding first frame body 11 or the corresponding second frame body 12 is relatively large, the number of the moisturizing cavities 31 arranged on one trough body 32 is relatively less, and the installation is easier, and if the radian is relatively small, the number of the moisturizing cavities 31 arranged on one trough body 32 is relatively more. The total number of the moisturizing chambers 31 is related to the number of inkjet heads in the printing unit 60 in the printing mechanism, for example, one moisturizing chamber 31 is used for moisturizing one row of inkjet heads, and then several rows of inkjet heads are provided in the printing mechanism, and then several moisturizing chambers 31 are provided in total on the first frame 11 and the second frame 12.
The moisture preserving chamber 31 can adopt a setting mode of placing water-storing sponge inside.
Alternatively, in a preferred embodiment, a spray head 33 is provided in the moisturizing chamber 31, and the spray head 33 is used for spraying the liquid material into the moisturizing chamber 31. Specifically, the spray head 33 may be used to spray water or mist into the moisturizing chamber 31. The spray hole of the head 33 for spraying water is larger than the spray hole of the head 33 for spraying water. By the arrangement mode, the moisturizing cavity 31 can be kept moist for a longer time, and the moisturizing effect is enhanced.
A plurality of spray heads 33 may be provided in one moisturizing chamber 31, and all the nozzles installed in one moisturizing chamber 31 may be water spray nozzles or mist spray nozzles, or at least one of the nozzles installed in one moisturizing chamber 31 is a water spray nozzle and the rest are mist spray nozzles. The spray head 33 may be connected to a first joint having one end communicating with the spray nozzle and the other end for connection with a water injection pipe to supply water to the spray nozzle.
In an optional embodiment, the inkjet head moisturizing mechanism further includes a water injection protection mechanism, the water injection protection mechanism includes a second joint 34, a communication pipeline, a water inlet pipeline, a rigid protective sleeve 35, a flexible protective sleeve 36, and a pipeline protection groove 37, and the first frame body 11 and the second frame body 12 are respectively provided with the water injection protection mechanism. The quantity that the second connects 34 is a plurality of, the second connects 34 and sets up inside first support body 11 or the second support body 12 that corresponds, the first joint of second joint 34 and first support body 11 or the second support body 12 that corresponds passes through pipeline one-to-one intercommunication, a plurality of second joint 34 set up the one side at first support body 11 or the second support body 12 that correspond, this side at first support body 11 or the second support body 12 that correspond is provided with the rigidity safety cover, the other end that a plurality of second connect 34 is connected with the inlet channel respectively, each inlet channel passes the rigidity safety cover respectively, and stretch into flexible protective sheath 36, the one end and the rigidity safety cover of flexible protective sheath 36 are connected. The flexible protective sleeve 36 extends into the pipeline protection groove 37, the pipeline protection groove 37 extends along the first direction, the top of the pipeline protection groove 37 is provided with an opening, and the flexible protective sleeve 36 is communicated with an external water source after extending along the pipeline protection groove 37. So set up, at the in-process that first support body 11 or second support body 12 removed, flexible protective sheath 36 stretches out or stretches into pipeline protection groove 37, and flexible protective sheath 36 plays the guard action to each inlet channel.
In a possible design, the ink gun moisturizing mechanism further comprises a liquid collecting tank 42, the moisturizing cavity 31 is provided with an overflow valve 41, the first support body 11 and the second support body 12 are both provided with a flow guide channel, the overflow valve 41 is communicated with the corresponding flow guide channel, and the flow guide channel is communicated with the liquid collecting tank 42.
The relief valve 41 is provided to keep the liquid level in the moisturizing chamber 31 within a predetermined range, thereby keeping the moisturizing chamber 31 always moist. Specifically, the liquid is sprayed into the moisturizing chamber 31 through the nozzle, the liquid accumulates on the bottom of the moisturizing chamber 31, the liquid level in the moisturizing chamber 31 gradually rises, and when the liquid level in the moisturizing chamber 31 rises beyond a set liquid level range, the liquid flows out through the relief valve 41, so that the liquid level in the moisturizing chamber 31 falls. Optionally, a humidity sensor and/or a liquid level sensor may be disposed in the moisture retention chamber 31.
In one possible design, the liquid collection tank 42 is provided with a guide opening in a first direction, the guide passage is communicated with a guide tube 43, one end of the guide tube 43 passes through the guide opening and penetrates deeply into the liquid collection tank 42, and the guide tube 43 can move relative to the liquid collection tank 42. So set up, honeycomb duct 43 can not take place to buckle at the removal in-process, does not also influence the outflow of rivers, convenient to use.
As shown in fig. 1 and 7, in one possible design, both ends of the moisturizing chamber 31 are provided with relief valves 41, respectively. Two ends of the first frame body 11 are respectively provided with a flow guide pipe 43, two liquid collecting grooves 42 are arranged corresponding to the first frame body 11, and the two flow guide pipes 43 respectively extend into the corresponding liquid collecting grooves 42; be provided with a honeycomb duct 43 respectively at the both ends of second support body 12, be provided with two liquid collecting grooves 42 corresponding to second support body 12, two honeycomb ducts 43 stretch into corresponding liquid collecting groove 42 respectively.
Second embodiment
This embodiment provides an inkjet printer, which includes a printing mechanism and the inkjet head moisturizing mechanism provided in the first embodiment, where the inkjet head moisturizing mechanism is disposed below the printing mechanism.
The ink-jet printer further comprises a rack, the printing mechanism and the ink-jet head moisturizing mechanism are both mounted on the rack, specifically, the printing mechanism can move up and down relative to the rack, the driving device in the ink-jet head moisturizing mechanism is fixedly mounted on the rack, and the first rack body 11 and the second rack body 12 can move transversely relative to the rack.
In a preferred embodiment, be provided with the inserted block on printing mechanism, be provided with the slot in the frame, when printing mechanism moved to the printing position, the inserted block stretched into in the slot to carry out certain spacing to printing mechanism through the cooperation of slot and inserted block, with the positioning accuracy who improves printing mechanism. More preferably, a guide inclined plane is arranged at the top of the inner side surface of the slot to have a certain guide function on the insert block.
Optionally, the inkjet printer further includes a control mechanism, the printing mechanism includes a lifting driver 21, a lifting connection frame and a plurality of printing units 60, each printing unit 60 is installed on the lifting connection frame, and the lifting driver 21 drives the lifting connection frame to lift so as to drive all the printing units 60 to perform lifting motion synchronously. The elevating driver 21 and the driving device in the head moisturizing mechanism are connected to the control mechanism. When the inkjet printer enters a printing state, the control mechanism controls the lifting driver 21 and the driving device to be activated, so that the first frame body 11 and the second frame body 12 are separated, and the printing unit 60 is moved to the printing space. Specifically, it may be determined that the time required for separating the first frame 11 and the second frame 12 and the time required for the printing unit 60 to move to the printing space are integrated, so as to determine whether to move the first frame 11 and the second frame 12 before the printing unit 60 is lowered after the time is set, or to simultaneously perform operations of lowering the printing unit 60 and moving the first frame 11 and the second frame 12. When the ink jet printer enters a moisturizing state, the control mechanism controls the lifting driver 21 and the driving device to start, so that the printing unit 60 rises above the printing space, the first frame body 11 and the second frame body 12 are folded, and then the printing unit 60 descends to ensure that the ink jet head extends into the moisturizing cavity 31.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An ink jet head moisturizing mechanism, comprising: drive arrangement, first support body and second support body, first support body with the top surface of second support body is provided with the moisturizing chamber respectively, first support body with the second support body respectively with the drive arrangement transmission is connected, drive arrangement is used for the drive first support body with the second support body removes in order to separate or fold along the opposite direction of first direction, first support body with during the separation of second support body, first support body with form the printing space between the second support body, first support body with when the second support body folds, first support body with on the second support body the moisturizing chamber is relative with the ink gun of printing mechanism.
2. The inkjet head moisturizing mechanism according to claim 1, wherein the first frame body and the second frame body are joined and then spliced to form a moisturizing frame body, the top surface of the moisturizing frame body is an arc surface, the number of the moisturizing cavities is multiple, and the moisturizing cavities are sequentially arranged along the arc surface.
3. The moisturizing mechanism for an inkjet head according to claim 1, further comprising a liquid collecting tank, wherein the moisturizing chamber is provided with an overflow valve, the first frame body and the second frame body are each provided with a flow guide channel, the overflow valve communicates with the corresponding flow guide channel, and the flow guide channel communicates with the liquid collecting tank.
4. The moisturizing mechanism for an ink jet head according to claim 3, wherein the liquid collection chamber is provided with a guide opening along the first direction, the guide passage is communicated with a guide pipe, one end of the guide pipe passes through the guide opening and penetrates into the liquid collection chamber, and the guide pipe is movable relative to the liquid collection chamber.
5. The moisturizing mechanism for an inkjet head according to claim 3, wherein the overflow valves are provided at both ends of the moisturizing chamber, respectively.
6. An ink jet head moisturizing mechanism according to any one of claims 1 to 5, wherein a head is provided in the moisturizing chamber, the head being configured to deliver a liquid substance into the moisturizing chamber.
7. An ink jet head moisturizing mechanism as in any one of claims 1 to 5, wherein the driving device comprises a motor, a synchronizing wheel and a timing belt, the motor drives the timing belt to move through the synchronizing wheel, and the first frame body and the second frame body are respectively connected with the timing belt.
8. The inkjet head moisturizing mechanism according to any one of claims 1 to 5, further comprising a guide structure extending in a first direction, the first frame body and the second frame body being slidably fitted to the guide structure, respectively.
9. The moisturizing mechanism for an inkjet head according to claim 8, wherein the guiding structure comprises two guide rails, the two guide rails are disposed in parallel, two ends of the first frame body are slidably mounted on the two guide rails, respectively, and two ends of the second frame body are slidably mounted on the two guide rails, respectively.
10. An ink jet printer comprising a printing mechanism and the head moisturizing mechanism according to any one of claims 1 to 9, the head moisturizing mechanism being disposed below the printing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431446.4U CN216969077U (en) | 2021-12-29 | 2021-12-29 | Ink-jet head moisturizing mechanism and ink-jet printer |
Applications Claiming Priority (1)
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| CN114475001A (en) * | 2021-12-29 | 2022-05-13 | 深圳市润天智数字设备股份有限公司 | Ink-jet head moisturizing mechanism and ink-jet printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114475001A (en) * | 2021-12-29 | 2022-05-13 | 深圳市润天智数字设备股份有限公司 | Ink-jet head moisturizing mechanism and ink-jet printer |
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Effective date of registration: 20220818 Address after: 518000 101, 9 Guanbao Road, Luhu community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN RUNTIANZHI DIGITAL EQUIPMENT Co.,Ltd. Patentee after: BHS Corrugated Maschinen- und Anlagenbau GmbH Address before: 518000 101, 9 Guanbao Road, Luhu community, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN RUNTIANZHI DIGITAL EQUIPMENT Co.,Ltd. |