CN115674915A - Ink-jet printer - Google Patents

Abstract

The invention discloses an ink-jet printer, comprising: the feeding mechanism, the jet printing mechanism and the curing mechanism; the feeding mechanism is used for bearing and conveying a printing stock, and the bearing surface of the feeding mechanism is convex along a feeding path of the printing stock; the spray printing mechanism is positioned on one side of the bearing surface protrusion and comprises a plurality of spray heads, and the spray heads can spray printing ink to a printing stock; the curing mechanism is positioned on one side of the bearing surface protrusion and comprises a plurality of curing lamps, and the curing lamps can cure the ink; the spray printing mechanism and the curing mechanism are arranged alternately in sequence along a material conveying path of the printing stock, the spray heads are arranged towards the first surface of the bearing surface, the curing lamps adjacent to the spray heads are arranged towards the second surface of the bearing surface, and the curing surfaces of the curing lamps and the spray printing surfaces of the adjacent spray heads are arranged on two sides of the plane where the second surface is located. According to the ink-jet printer, the installation distance between the spray head and the curing lamp is shortened by arranging the non-coplanar spray-printing surface and the non-coplanar curing surface, so that the risk that the spray head is cured is greatly avoided while the curing effect is effectively ensured.

Description

Ink-jet printer

Technical Field

The invention relates to the field of printers, in particular to an ink-jet printer.

Background

In the related art, an inkjet printer generally includes a jet printing mechanism and a curing mechanism, a nozzle in the jet printing mechanism is used for spraying ink onto a horizontal printing material, and a curing lamp in the curing mechanism is used for curing the ink on the printing material, so as to prevent the ink from spreading on the surface of the printing material and affecting the jet printing effect. However, the mounting positions of the curing mechanism and the jet printing mechanism often have different influences, and when the curing mechanism is slightly far away from the jet printing mechanism, ink can spread on a printing stock, so that the jet printing effect is poor; but when solidification mechanism and jet printing mechanism distance were nearer, the light of curing lamp can or directly or through the stock indirect firing to the shower nozzle on, and then lead to the shower nozzle easily by the solidification, influence the follow-up use of shower nozzle, improved the change frequency of shower nozzle to greatly increased inkjet printer's use cost.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an ink-jet printer which can ensure the jet printing effect and can avoid the solidification of a spray head caused by the close arrangement of a jet printing mechanism and a solidification mechanism.

An ink jet printer according to an embodiment of the first aspect of the invention includes: the device comprises a feeding mechanism, a jet printing mechanism and a curing mechanism; the feeding mechanism is used for bearing and conveying a printing stock, and the bearing surface of the feeding mechanism is convex along a feeding path of the printing stock; the spray printing mechanism is positioned on one side of the convex bearing surface, at least one group of spray printing mechanisms is arranged, each group of spray printing mechanisms comprises a plurality of spray heads, and the spray heads are used for spraying printing ink to the printing stock; the curing mechanisms are positioned on one side of the bearing surface protrusion, at least one group of curing mechanisms is arranged, each group of curing mechanisms comprises a plurality of curing lamps, and the curing lamps are used for curing ink on the printing stock; the spray printing mechanism and the curing mechanism are sequentially and alternately arranged along a material conveying path of the printing stock, the spray heads are arranged towards the first surface on the bearing surface, the curing lamps adjacent to the spray heads are arranged towards the second surface on the bearing surface, and the curing surfaces of the curing lamps and the spray printing surfaces of the adjacent spray heads are respectively arranged on two sides of the plane where the second surface is located.

The ink-jet printer provided by the embodiment of the invention has at least the following beneficial effects: the ink-jet printer comprises a feeding mechanism, a jet printing mechanism and a curing mechanism; the carrying surface of the feeding mechanism is used for carrying printing stock and conveying the printing stock to pass below the jet printing mechanism so as to carry ink, and the carrying surface formed by the feeding mechanism for conveying the printing stock is convex, so that the printing stock is also convex in the feeding process of the feeding mechanism; the jet printing mechanism is positioned on one side of the bulge of the material feeding mechanism and can be positioned above the material feeding mechanism, at least one group of jet printing mechanisms is arranged, the jet printing mechanisms comprise nozzles, the nozzles are used for jetting printing ink to a printing stock, and the nozzles are arranged towards the first surface of the bearing surface, namely the nozzles jet printing towards the first surface; the curing mechanism is also positioned on one side of the projection of the feeding mechanism and can be positioned above the feeding mechanism, at least one group of curing mechanisms is arranged on each curing mechanism, each curing mechanism comprises a curing lamp, each curing lamp is used for curing ink on a printing stock, and each curing lamp faces to the second surface of the bearing surface, namely, each curing lamp cures the ink on the second surface; if the jet printing mechanism and the curing mechanism are respectively provided with one group, the jet printing mechanism and the curing mechanism are sequentially arranged along the material feeding path of the printing stock, if the jet printing mechanism or the curing mechanism is provided with more than one group, the jet printing mechanism and the curing mechanism are sequentially and alternately arranged along the material feeding path of the printing stock, and the jet printing surface of the spray head and the curing surface of the adjacent curing lamp are respectively positioned on two sides of the plane where the second surface is positioned, so that after the curing light of the curing lamp is irradiated on the printing stock, the light which is subjected to diffuse reflection on the printing stock cannot be reflected onto the spray head, the spray head is protected, and the damage degree of the curing mechanism to the jet printing mechanism is reduced; and meanwhile, the curing mechanism is arranged close to the jet printing mechanism, so that ink can be prevented from diffusing on the surface of the material, and the jet printing effect is improved.

According to some embodiments of the invention, the feeding mechanism comprises a plurality of rollers, the plurality of rollers form the bearing surface to convey the printing stock, and the plurality of rollers are all located on the side edge of the same convex prism.

According to some embodiments of the invention, the first surface and the second surface are not coplanar, the showerhead is disposed opposite the first surface of the bearing surface, the curing lamp adjacent to the showerhead is disposed opposite the second surface of the bearing surface, and the spray-printed surface of the showerhead and the curing lamp adjacent to the showerhead form an included angle of a certain degree.

According to some embodiments of the invention, a plurality of curing lamps are arranged in each group of curing mechanisms, and a plurality of curing lamps in the same group are arranged along the width direction of the printing stock running material and are electrically connected to a control system, and the control system is used for controlling the on-off of the curing lamps of the corresponding breadth.

According to some embodiments of the invention, the curing light housing is provided with a convex lens.

According to some embodiments of the invention, the curing mechanism comprises a lamp box, an accommodating groove is formed in the bottom of the lamp box, the curing lamp and the convex lens are embedded in the accommodating groove, a lamp cover is embedded in the accommodating groove, and an avoiding seam is formed in the lamp cover to allow a light beam of the curing lamp to pass through.

According to some embodiments of the invention, the inkjet printing mechanism comprises an ink cartridge and a board card, the nozzle is electrically connected with the board card, the nozzle is communicated with the ink cartridge through an ink pipe, the ink cartridge is used for containing ink, and the board card is used for controlling the nozzle to jet ink.

According to some embodiments of the invention, the printing material feeding device further comprises a translation assembly and a cleaning table, the cleaning table is arranged on one side of the material feeding mechanism along the width direction of the printing material feeding mechanism, the cleaning table is provided with a cleaning assembly for cleaning the spray head, the translation assembly comprises a linear module, the linear module extends to the upper side of the material feeding mechanism and the upper side of the cleaning table, and the spray printing mechanism and the curing mechanism are horizontally connected with the linear module in a sliding manner.

According to some embodiments of the invention, the cleaning assembly comprises a first driving member and a plurality of cleaning sheets, and the first driving member is used for driving the cleaning sheets to rotate so that the cleaning sheets can clean the spray head.

According to some embodiments of the invention, the cleaning device further comprises a lifting assembly, the lifting assembly comprises a second driving member, the second driving member is used for driving the spraying mechanism and the curing mechanism to lift, the spraying mechanism and the curing mechanism are connected to the translation assembly through the lifting assembly, a plurality of moisturizing boxes with upper ends open are arranged on the cleaning table, and the spray head can be close to and contained in the moisturizing boxes through the translation assembly and the lifting assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic view of an overall structure at an angle according to an embodiment of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic overall structure diagram of a third angle according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a lifting assembly, a jet printing mechanism and a curing mechanism mounted on a translation assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a curing side, an inkjet side, a first side corresponding to the inkjet side, and a second side corresponding to the curing side according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a curing mechanism along a substrate feed in an embodiment of the invention;

FIG. 7 is a cross-sectional view of a curing mechanism along the width of a substrate web in an embodiment of the present invention;

FIG. 8 is a schematic diagram of a cleaning stage according to an embodiment of the invention.

Reference numerals:

100. a feeding mechanism; 110. a roll shaft; 121. a first side; 122. a second face;

200. a jet printing mechanism; 210. a spray head; 211. spraying a printing surface; 220. a board card;

300. a curing mechanism; 310. a curing light; 311. curing the surface; 320. a convex lens; 330. a light box; 340. accommodating grooves; 350. a lamp shade; 351, a cutting tool is used for cutting the workpiece; avoiding the seam;

400. a cleaning station; 411. a first driving member; 412. a cleaning sheet; 413. a pulley; 414. a conveyor belt; 420. a moisture preserving box;

500. a frame; 510. a translation assembly; 511. a linear module; 512. a mounting frame; 520. a lifting assembly; 521. mounting a plate; 522. a second driving member;

600. a substrate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

An ink jet printer according to an embodiment of the present invention is described below with reference to fig. 1 to 8.

As shown in fig. 1 to 4, an inkjet printer according to an embodiment of the present invention includes: the material feeding mechanism 100, the jet printing mechanism 200 and the curing mechanism 300; the feeding mechanism 100 is used for bearing and conveying a printing stock, and the bearing surface of the feeding mechanism 100 is convex along the feeding path of the printing stock; the spray printing mechanism 200 is positioned on one side of the convex bearing surface, at least one group of spray printing mechanisms 200 is arranged, each group of spray printing mechanisms 200 comprises a plurality of spray heads 210, and the spray heads 210 are used for spraying printing ink to a printing stock; the curing mechanisms 300 are positioned on one side of the convex part of the bearing surface, at least one group of curing mechanisms 300 is arranged, each group of curing mechanisms 300 comprises a plurality of curing lamps 310, and the curing lamps 310 are used for curing ink on a printing stock; the spray printing mechanism 200 and the curing mechanism 300 are arranged alternately along the material conveying path of the printing stock, the spray heads 210 are arranged towards the first surface 121 on the bearing surface, the curing lamps 310 adjacent to the spray heads 210 are arranged towards the second surface 122 on the bearing surface, and the curing surfaces 311 of the curing lamps 310 and the spray printing surfaces 211 of the adjacent spray heads 210 are respectively arranged on two sides of the plane where the second surface 122 is located.

It is understood that the inkjet printer includes a feeding mechanism 100, an inkjet printing mechanism 200, and a curing mechanism 300; the carrying surface of the feeding mechanism 100 is used for carrying printing stock and conveying the printing stock through the lower part of the jet printing mechanism 200 to carry ink, and the carrying surface formed by the feeding mechanism 100 for conveying the printing stock is convex, so that the printing stock is also convex in the feeding process of the feeding mechanism 100; the jet printing mechanism 200 is located on the convex side of the feeding mechanism 100 and can be located above the feeding mechanism 100, at least one group of jet printing mechanisms 200 is provided, and includes a nozzle 210, the nozzle 210 is used for jet printing ink on a printing stock, and the nozzle 210 is arranged towards the first surface 121 of the bearing surface, that is, the nozzle 210 is arranged towards the first surface 121 for jet printing; the curing mechanism 300 is also positioned on the convex side of the feeding mechanism 100 and can be positioned above the feeding mechanism 100, at least one group of curing mechanisms 300 is arranged, and includes a curing lamp 310, the curing lamp 310 is used for curing the ink on the printing material, and the curing lamp 310 is arranged towards the second surface 122 of the bearing surface, that is, the curing lamp 310 cures the ink on the second surface 122; if the spray printing mechanism 200 and the curing mechanism 300 are respectively provided with one group, the spray printing mechanism 200 and the curing mechanism 300 are sequentially arranged along the feeding path of the printing stock, if the spray printing mechanism 200 or the curing mechanism 300 is provided with more than one group, the spray printing mechanism 200 and the curing mechanism 300 are sequentially and alternately arranged along the feeding path of the printing stock, and the spray printing surface 211 of the spray head 210 and the curing surface 311 of the adjacent curing lamp 310 are respectively positioned on two sides of the plane where the second surface 122 is positioned, so that after the curing light of the curing lamp 310 is irradiated on the printing stock, the light which is diffusely reflected on the printing stock cannot be reflected onto the spray head 210, the spray head 210 is protected, and the damage of the curing mechanism 300 to the spray printing mechanism 200 is avoided; meanwhile, the curing mechanism 300 is arranged close to the jet printing mechanism 200, and ink can be prevented from diffusing on the surface of a printing stock, so that the jet printing effect is improved.

Wherein, the nozzle 210 is provided with a plurality of nozzles for ejecting ink, and the printing surface 211 of the nozzle 210 refers to the surface of the nozzle 210 provided with nozzles; the curing surface 311 of the curing lamp 310 is a surface of the curing lamp 310 that emits light.

It is understood that the feeding mechanism 100 comprises a plurality of rollers 110, the plurality of rollers 110 form a bearing surface to convey the printing material, and the plurality of rollers 110 are all located on the side edges of the same convex prism. For example, as shown in fig. 1 to 2, in the present embodiment, the feeding mechanism 100 is composed of a plurality of rollers 110, the rollers 110 are sequentially arranged along the feeding path of the printing material, so that a bearing surface is formed above the plurality of rollers 110 for feeding the printing material, and the plurality of rollers 110 are located on the side edge of the same convex prism, and two adjacent rollers 110 form a first surface 121 or a second surface 122 for the nozzle 210 to jet ink or the curing lamp 310 to cure.

It should be understood that the feeding mechanism 100 is further provided with a corresponding driving member to drive the plurality of rollers 110 to rotate in the same direction respectively, so as to feed the printing material.

It should be understood that the feed mechanism 100, instead of being provided in the form of rollers 110, may also be provided in the form of a slat conveyor, thereby forming a convex bearing surface between the slats; certainly also can set up the form that is the conveyer, set up the gyro wheel at the feed end and the discharge end of walking mechanism 100, set up the arc plummer between two gyro wheels, the conveyer is around establishing outside two gyro wheels and plummer to also can realize that the bearing surface is protruding form, and reduce shower nozzle 210's solidification risk.

It is understood that the first side 121 and the second side 122 are not coplanar, and the showerhead 210 is disposed opposite the first side 121 on the carrying surface, the curing lamp 310 adjacent to the showerhead is disposed opposite the second side 122 on the carrying surface, and the printing surface 211 of the showerhead 210 and the curing surface 311 of the adjacent curing lamp 310 are at an angle of a certain degree. For example, as shown in fig. 5, in the present embodiment, the first surface 121 and the second surface 122 are not coplanar, the printing surface 211 and the curing surface 311 are also at a certain angle, the nozzle 210 is disposed opposite to the first surface 121, and the curing lamp 310 adjacent to the nozzle 210 is disposed opposite to the second surface 122, so as to facilitate controlling the printing effect of the nozzle 210 on the first surface 121 and the curing effect of the curing lamp 310 on the second surface 122.

It can be understood that there are multiple curing lamps 310 in each group of curing mechanisms 300, and multiple curing lamps 310 in the same group are arranged along the width direction of the printing material running material and are all electrically connected to the control system, and the control system is used for controlling the on/off of the curing lamps 310 of the corresponding web. For example, as shown in fig. 6 to 7, in the present embodiment, a plurality of curing lamps 310 are arranged in each group of curing mechanisms 300, and the curing lamps 310 are arranged along the width direction of the material feeding of the printing material, and according to the width of the printing material, curing of the printing material can be achieved only by turning on the curing lamps 310 of corresponding width, so that a control system is further provided, the control system controls the curing lamps 310 of corresponding breadth to be turned on, and unnecessary curing lamps 310 are not turned on when power is cut off, so that curing light is reduced, and the risk of damage to the spray head 210 by the curing lamps 310 is further reduced.

It will be appreciated that the curing light 310 housing is provided with a convex lens 320. For example, as shown in fig. 6 to 7, in the present embodiment, the convex lens 320 is disposed outside the curing lamp 310, so that the light emitted from the curing lamp 310 is converged, and the converged light is vertically incident on the printing material through the convex lens 320, so that the light divergence can be reduced, the light energy at the convergence point can be enhanced, the risk of curing the spray head 210 by the scattered light can be avoided, and the curing effect on the spray printed content can be effectively ensured.

It can be understood that the curing mechanism 300 includes the lamp box 330, the bottom of the lamp box 330 is provided with the accommodating groove 340, the curing lamp 310 and the convex lens 320 are both embedded in the accommodating groove 340, the lamp shade 350 is embedded in the accommodating groove, and the lamp shade is provided with the avoiding seam 351 so as to allow the light beam of the curing lamp to pass through. For example, as shown in fig. 6 to 7, in the present embodiment, the curing mechanism 300 includes a lamp box 330, an accommodating groove 340 is disposed at the bottom of the lamp box 330, the curing lamp 310 is disposed in the accommodating groove 340, the convex lens 320 is disposed outside the curing lamp 310 in a covering manner, a lamp cover 350 is disposed outside the convex lens 320, an avoiding slit 351 is disposed on the lamp cover 350, so that light emitted from the curing lamp 310 can firstly penetrate through the convex lens 320 and then penetrate through the avoiding slit 351 to be emitted onto a printing material, redundant light of the curing lamp 310 is shielded by a side wall of the lamp cover at the avoiding slit, the width and length of the avoiding slit 351 can only allow curing light perpendicular to the second surface 122 to pass through, thereby limiting the angle and range of the curing light emitted through the lamp cover 350, and further reducing the curing risk of the curing lamp 310 on the nozzle 210.

It should be understood that the water tank is provided with a water tank with a water inlet and a water outlet, and the water tank is communicated with an external circulating water cooling device through the water inlet and the water outlet, so that the curing lamp 310 is cooled by introducing cold water, the burning of the lamp beads is avoided, and the service life of the curing mechanism 300 is prolonged.

It can be understood that the inkjet printing mechanism 200 includes an ink cartridge and a board 220, the nozzle 210 is electrically connected to the board 220, the nozzle 210 is communicated with the ink cartridge through an ink pipe, the ink cartridge is used for containing ink, and the board 220 is used for controlling the nozzle 210 to eject ink. For example, as shown in fig. 4, in the present embodiment, the inkjet printing mechanism 200 further includes an ink cartridge and a board 220, the head 210 is electrically connected to the board 220 through a wire, the board 220 controls the head 210 to be opened and stopped, and the head 210 is connected to the ink cartridge through an ink tube, and the ink cartridge is used for containing ink and supplying the head 210 with ink.

It can be understood that the printing material feeding mechanism further comprises a translation assembly 510 and a cleaning table 400, the cleaning table 400 is arranged on one side of the material feeding mechanism 100 along the width direction of the printing material feeding mechanism, a cleaning assembly for cleaning the spray head 210 is arranged on the cleaning table 400, the translation assembly 510 comprises a linear module 511, the linear module 511 extends to the upper side of the material feeding mechanism 100 and the upper side of the cleaning table 400, and the printing mechanism 200 and the curing mechanism 300 are horizontally connected to the linear module 511 in a sliding manner. For example, as shown in fig. 2 to 3, in the present embodiment, the inkjet printer further includes a translation assembly 510 and a cleaning table 400, the cleaning table 400 is disposed on one side of the feeding mechanism 100 along the width direction of the printing material feeding, and the cleaning table 400 is provided with a cleaning assembly, the translation assembly 510 includes a linear module 511, the linear module 511 passes through the feeding mechanism 100 and the cleaning table 400, so that the inkjet printing mechanism 200 and the curing mechanism 300 can be switched between above the feeding mechanism 100 and above the cleaning table 400 through the linear module 511, when sliding to above the feeding mechanism 100, the printing material on the feeding mechanism 100 can be inkjet printed, and when sliding to above the cleaning table 400, the cleaning assembly on the cleaning table 400 can clean the nozzle 210 to prevent ink from blocking the nozzle hole of the nozzle 210.

Specifically, translation subassembly 510 is still including mounting bracket 512, and spout seal mechanism 200 and solidification mechanism 300 and locate mounting bracket 512, and mounting bracket 512 horizontal sliding connection is in sharp module 511, and sharp module 511 extends to the top of cleaning table 400 from the top of feed mechanism 100 to make spout seal mechanism 200 and solidification mechanism 300 can horizontal sliding connection sharp module 511.

Specifically, the cleaning platform 400 is disposed parallel to the carrying surface of the feeding mechanism 100, so as to maintain the same distance from the nozzles 210, thereby ensuring a uniform cleaning effect for all the nozzles 210.

It is understood that the cleaning assembly includes a first driving member 411 and a plurality of cleaning sheets 412, and the first driving member 411 is used for driving the cleaning sheets 412 to rotate so that the cleaning sheets 412 can clean the spray head 210. For example, as shown in fig. 8, in the present embodiment, the cleaning assembly includes a first driving member 411 and a plurality of cleaning sheets 412, the cleaning sheets 412 are driven by the first driving member 411 to rotate, and when the spraying head 210 works above the feeding mechanism 100, the cleaning heads of the cleaning sheets 412 face downwards; when the nozzle 210 needs to be cleaned, the cleaning head of the cleaning sheet 412 is rotated up under the driving of the first driving member 411, and the cleaning head sweeps over the nozzle 210 in the process that the linear module 511 drives the jet printing mechanism 200 to move horizontally above the cleaning table 400, so as to clean the nozzle 210.

It should be understood that in the present embodiment, each cleaning sheet 412 corresponds to one nozzle 210, the number of cleaning sheets 412 in each group of cleaning assemblies corresponds to the number of nozzles 210 in each group of jet printing mechanisms 200, and the number of groups of cleaning assemblies corresponds to the number of groups of jet printing mechanisms 200.

Specifically, the cleaning sheet 412 is a silica gel sheet, which has good flexibility and can avoid abrasion to the nozzle 210 during cleaning.

It should be understood that when a group of the inkjet printing mechanisms 200 is provided with a plurality of nozzles 210, in order to save driving parts, the cleaning assembly is further provided with a conveyor belt 414 and more than two pulleys 413, the cleaning sheets 412 are arranged corresponding to the number of the nozzles 210, and each cleaning sheet 412 is connected to the axis of the pulley 413, and the plurality of pulleys 413 are in transmission connection through the conveyor belt 414 and can drive the cleaning sheet 412 to rotate through the pulley 413 under the driving of the first driving part 411, so as to realize cleaning or avoiding.

It can be understood that the cleaning apparatus further includes a lifting assembly 520, the lifting assembly 520 includes a second driving member 522, the second driving member 522 is used for driving the spraying mechanism 200 and the curing mechanism 300 to lift, the spraying mechanism 200 and the curing mechanism 300 are connected to the translation assembly 510 through the lifting assembly 520, the cleaning table 400 is provided with a plurality of moisturizing boxes 420 with openings at upper ends, and the spray head 210 can be close to and accommodated in the moisturizing boxes 420 through the translation assembly 510 and the lifting assembly 520. For example, as shown in fig. 2 to fig. 3, in this embodiment, the inkjet printer further includes a lifting assembly 520, the lifting assembly 520 includes a second driving member 522, the second driving member 522 is used for driving the vertical sliding of the inkjet printing mechanism 200 and the curing mechanism 300, and the inkjet printing mechanism 200 and the curing mechanism 300 are connected to the translation assembly 510 through the lifting assembly 520, so that the inkjet printing mechanism 200 and the curing mechanism 300 can also move up and down, and the cleaning platform 400 is provided with a moisturizing box 420 adapted to the nozzle 210. Therefore, the spray printing mechanism 200 and the curing mechanism 300 can descend when sliding from the upper part of the feeding mechanism 100 to the upper part of the cleaning table 400, so that the spray head 210 can be close to and contained in the moisturizing box 420 for moisturizing, and the spray head 210 is prevented from being too dry or polluted to reduce the using effect and the service life.

Specifically, the lifting assembly 520 includes a mounting plate 521, the inkjet printing mechanism 200 and the curing mechanism 300 are disposed on the mounting plate 521, the mounting plate 521 is connected to an output end of the second driving member 522, and the second driving member 522 drives the inkjet printing mechanism 200 and the curing mechanism 300 to lift by driving the mounting plate 521.

It should be understood that the feeding mechanism 100, the inkjet printing mechanism 200, the curing mechanism 300, the cleaning stage 400, the translation assembly 510, and the lifting assembly 520 are disposed on the frame 500.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. An ink jet printer, comprising:

the feeding mechanism is used for bearing and conveying a printing stock, and the bearing surface of the feeding mechanism is convex along the feeding path of the printing stock;

the jet printing mechanism is positioned on one side of the bearing surface protrusion, at least one group of jet printing mechanisms is arranged, each group of jet printing mechanisms comprises a plurality of spray heads, and the spray heads are used for spraying printing ink to the printing stock;

the curing mechanisms are positioned on one side of the bearing surface protrusion, at least one group of curing mechanisms is arranged, each group of curing mechanisms comprises a plurality of curing lamps, and the curing lamps are used for curing ink on the printing stock; wherein, the first and the second end of the pipe are connected with each other,

the spray printing mechanism and the curing mechanism are sequentially and alternately arranged along a material conveying path of the printing stock, the spray heads are arranged towards the first surface on the bearing surface, the curing lamps adjacent to the spray heads are arranged towards the second surface on the bearing surface, and the curing surfaces of the curing lamps and the spray printing surfaces of the adjacent spray heads are respectively arranged on two sides of the plane where the second surface is located.

2. The inkjet printer of claim 1 wherein the feed mechanism includes a plurality of rollers forming the carrying surface to transport the substrate, the plurality of rollers each being located on a lateral edge of the same convex prism.

3. The inkjet printer of claim 1 wherein the first and second faces are not coplanar and the nozzle is disposed opposite the first face of the bearing surface and the curing light adjacent to the nozzle is disposed opposite the second face of the bearing surface, the nozzle having a nozzle face that is at a certain degree of included angle with the curing light adjacent to the nozzle.

4. The inkjet printer of claim 2 wherein there are a plurality of curing lamps in each curing mechanism, and a plurality of curing lamps in the same group are arranged along the width of the substrate web and are electrically connected to a control system for controlling the curing lamps of the corresponding panel to be turned on and off.

5. The ink jet printer according to claim 1, wherein the curing light housing is provided with a convex lens.

6. The inkjet printer according to claim 5, wherein the curing mechanism comprises a lamp box, a receiving groove is formed in the bottom of the lamp box, the curing lamp and the convex lens are embedded in the receiving groove, a lamp cover is embedded in the receiving groove, and an avoiding seam is formed in the lamp cover to allow the light beam of the curing lamp to pass through.

7. The inkjet printer according to any one of claims 1 to 6, wherein the inkjet printing mechanism comprises an ink cartridge and a board, the nozzle is electrically connected to the board, the nozzle is communicated with the ink cartridge through an ink tube, the ink cartridge is used for containing ink, and the board is used for controlling the nozzle to eject ink.

8. The inkjet printer according to any one of claims 1 to 6, further comprising a translation assembly and a cleaning table, wherein the cleaning table is disposed on one side of the feeding mechanism along the width direction of the printing material feeding, the cleaning table is provided with a cleaning assembly for cleaning the nozzle, the translation assembly comprises a linear module, the linear module extends to above the feeding mechanism and the cleaning table, and the jet printing mechanism and the curing mechanism are horizontally slidably connected to the linear module.

9. The inkjet printer of claim 8, wherein the cleaning assembly includes a first drive member and a plurality of cleaning sheets, the first drive member being configured to drive the cleaning sheets in rotation so that the cleaning sheets can clean the nozzles.

10. The inkjet printer according to claim 8, further comprising a lifting assembly, wherein the lifting assembly comprises a second driving member, the second driving member is used for driving the inkjet printing mechanism and the curing mechanism to lift, the inkjet printing mechanism and the curing mechanism are connected to the translation assembly through the lifting assembly, the cleaning table is provided with a plurality of moisturizing boxes with upper openings, and the nozzles can be close to and contained in the moisturizing boxes through the translation assembly and the lifting assembly.

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