CN110744930A - Laser and ink jet integrated machine - Google Patents
Laser and ink jet integrated machine Download PDFInfo
- Publication number
- CN110744930A CN110744930A CN201911103356.7A CN201911103356A CN110744930A CN 110744930 A CN110744930 A CN 110744930A CN 201911103356 A CN201911103356 A CN 201911103356A CN 110744930 A CN110744930 A CN 110744930A
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- Prior art keywords
- laser
- printing
- inkjet
- ink
- printing medium
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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
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/54—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
Landscapes
- Ink Jet (AREA)
Abstract
The invention provides a laser and ink jet integrated machine, which comprises: a laser printing part, through which a first color image is formed on a printing medium; and the ink-jet printing part is arranged behind the laser printing part along the transmission direction of the printing medium, and a second color image is formed on the printing medium through the ink-jet printing part. The laser ink-jet all-in-one machine is used as a double-color printing device, and has simple structure and low energy consumption.
Description
Technical Field
The invention relates to the technical field of printers, in particular to a laser and ink integrated machine.
Background
At present, when a red-head file or other two-color files are printed, a color laser printer or a color ink-jet printer is generally used, and in order to realize color printing, four color ink cartridges, namely a black ink cartridge, a cyan ink cartridge, a red ink cartridge and a yellow ink cartridge, need to be arranged, and realize printing of various colors through allocation of three primary colors.
Disclosure of Invention
Therefore, the present invention provides a laser-inkjet all-in-one machine to solve the above problems.
In order to solve the above problems, the present invention provides a laser-inkjet all-in-one machine comprising: a laser printing part, through which a first color image is formed on a printing medium; and the ink-jet printing part is arranged behind the laser printing part along the transmission direction of the printing medium, and a second color image is formed on the printing medium through the ink-jet printing part.
Further, the laser printing section is configured as a monochromatic laser printing structure.
Further, the ink jet printing part is arranged at a paper outlet of the laser printing part.
Further, the inkjet printing section includes: a spray head; and the spray head carrier plate is arranged at the paper outlet and is arranged above the transmission passage of the printing medium, and the spray head is arranged on the spray head carrier plate.
Furthermore, the nozzle carrier plate is provided with a plurality of mounting holes in parallel in a direction perpendicular to the transmission direction of the printing medium, and the nozzle is fixed at the mounting holes and acts on the printing medium through the mounting holes.
Further, a printing area formed by a plurality of the nozzles completely covers the length of the printing medium in the row direction.
Further, the inkjet printing section includes: a spray head; the sliding rail assembly is arranged at the paper outlet and above the transmission passage of the printing medium, and the spray head is arranged on the sliding rail assembly; the driving assembly is arranged at the paper outlet, and the spray head reciprocates on the sliding rail assembly under the action of the driving assembly.
Further, the slide rail assembly comprises a slide rail arranged at the paper outlet and a slide block arranged on the slide rail, and the spray head is arranged on the slide block.
Further, the drive assembly includes: the motor is arranged at one end of the paper outlet; the driving wheel is arranged on a motor shaft of the motor; the driven wheel is arranged at the other end of the paper outlet; the conveying belt is sleeved on the driving wheel and the driven wheel, and the sliding block is arranged on the conveying belt.
The laser and ink integrated machine further comprises an ink supply assembly arranged on the laser printing part and used for supplying ink to the spray head.
The technical scheme of the invention has the following advantages:
1. the laser-inkjet all-in-one machine of the invention comprises: a laser printing part, wherein the first color image is formed on the printing medium through the laser printing part; and the ink-jet printing part is arranged behind the laser printing part along the transmission direction of the printing medium, and the second color image is formed on the printing medium through the ink-jet printing part.
The service file mainly aimed at by the laser-inkjet all-in-one machine is a red-head file with a red stamp, so that the first color and the second color in the service file represent two image colors in a document to be printed.
The laser printing part and the ink-jet printing part in the invention only need to be respectively provided with a single-color printing structure, and the laser printing part and the ink-jet printing part can complete the printing of a two-color file through the matching of front and back printing, for example, the laser printing part prints the black and white part of the two-color file, the ink-jet printing part prints a red seal part, and the laser printing part and the ink-jet printing part only need to be provided with a corresponding black ink box and a red ink box, so that the single-color printing structure is simple in structure compared with a full-color printing structure, the driving load is less, and the energy.
2. The laser printing part in the laser and ink jet all-in-one machine is constructed into a monochromatic laser printing structure, the laser printing part is restrained to be a common monochromatic laser printing structure, the existing laser printing structure is adopted, and the ink jet printing part is directly designed on the traditional laser printing structure, so that the structural design of the laser and ink jet all-in-one machine can be simplified, and the research and development period can be shortened.
3. In the invention, the printing areas formed by a plurality of nozzles in the laser ink-jet all-in-one machine completely cover the length of the printing medium in the row direction, and because the positions of the stamps in the red-headed file can be positioned at different positions in the file, in order to ensure a fixedly designed nozzle structure and meet the printing requirements of the stamps at different positions, the printing areas formed by the nozzles completely cover the length of the printing medium in the row direction in the arrangement design of the nozzles.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a printing state of an inkjet printing section in a laser inkjet all-in-one machine according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a laser-inkjet all-in-one machine according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural diagram of a modified embodiment of the laser-inkjet all-in-one machine in example 1 according to the present invention;
FIG. 4 is a schematic structural view of a multi-color showerhead in embodiment 1 provided by the present invention;
FIG. 5 is a schematic structural view of a single color showerhead in example 1 according to the present invention;
FIG. 6 is a schematic structural view of a printing state of an inkjet printing section in example 2 according to the present invention;
FIG. 7 is a schematic view showing the structure of an ink jet printing section in example 2 of the present invention;
FIG. 8 is a front view of an ink jet printing section in example 2 provided by the present invention;
fig. 9 is a cross-sectional view taken at a-a in fig. 8.
Example 1 description of reference numerals:
1-laser printing part; 11-a paper outlet;
2-a print medium;
3-ink jet printing section; 31-a spray head; 32-a slide rail assembly; 321-sliding rail.
Example 2 description of reference numerals:
1-laser printing part; 11-a paper outlet;
2-a print medium;
3-ink jet printing section; 31-a spray head; 32-a showerhead carrier plate; 321-mounting holes; 322-scrap.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Fig. 1 to 5 show a laser inkjet all-in-one machine provided in this embodiment, which includes a laser printing portion 1, wherein a first color image is formed on a printing medium 2 through the laser printing portion 1; the ink jet printing unit 3 is provided behind the laser printing unit 1 in the transport direction of the printing medium 2, and the second color image is formed on the printing medium 2 by the ink jet printing unit 3.
In the inkjet all-in-one machine of the present embodiment, as shown in fig. 1, the printing medium 2 is mostly a4 type paper, and the document type is generally a red-headed document with a red stamp.
In other embodiments, the type of the printing medium 2 may be a paper type such as A3, a2, a1, a0, etc., and the structures of the laser printing part 1 and the inkjet printing part 3 are modified accordingly.
In other embodiments, the printing medium 2 may be made of a material such as parchment paper or cloth.
It should be noted that the service file mainly targeted by the laser inkjet all-in-one machine in this embodiment is a red header file with a red stamp, so the first color and the second color in the above description represent two image colors in a document to be printed, and the first color mostly represents black and the second color mostly represents red.
It should be noted that the printing principle of the laser printing portion 1 is laser imaging, the consumable is toner, the printing principle of the inkjet printing portion 3 is inkjet forming, and the consumable is ink.
In the printing process, laser type portion 1 and the inkjet type portion 3 in this embodiment only need have monochromatic structure of printing respectively, can accomplish the printing to double-colored file through the printing cooperation of front and back between the two, laser type portion 1 prints the black and white part of double-colored file in this embodiment, inkjet type portion 3 prints red seal part, both only need be equipped with corresponding black ink horn and red ink horn can, so monochromatic printing structure compares in full-color printing structure, and is structural simple, and the drive load is few, has also reduced the energy consumption of whole printer.
As shown in fig. 1 and 2, the laser printing portion 1 is configured as a monochromatic laser printing structure, and an existing laser printing structure is used, so that the laser printing portion is not specifically described herein, and the inkjet printing portion 3 is directly designed on a traditional laser printing structure, so that the structural design of the laser inkjet all-in-one machine can be simplified, and the research and development cycle can be shortened.
Further, the inkjet printing portion 3 is installed at the paper output port 11 of the laser printing portion 1, and the paper output port 11 in this embodiment is a leading paper output port.
As shown in fig. 3, in some modified embodiments, the paper outlet 11 may be disposed above the machine, and the corresponding inkjet printing portion 3 may be disposed above the laser inkjet printer.
As shown in fig. 2, the inkjet printing section 3 includes: the head 31, the head 31 in this embodiment is a single color head, and as shown in fig. 5, the head 31 has 64 nozzles, and a structure of an ink cartridge filled with red ink is integrated above the nozzles.
As shown in fig. 4, another nozzle 31 is a multi-color nozzle, three nozzle regions are distributed on the multi-color nozzle, and correspond to a red nozzle, a yellow nozzle and a cyan nozzle respectively, color mixing is realized through different color nozzles, which can realize printing of two-color documents of different colors, not only being limited to common red-head documents, three ink cartridges which are separated from each other are arranged above the nozzles of the multi-color nozzle, and the ink cartridges and the nozzles are filled with ink of corresponding colors in one-to-one correspondence.
In other embodiments, the inkjet head 31 may not be integrated with an ink cartridge, and an ink supply system is installed on the laser printing portion 1 to supply ink to the inkjet head 31, so that the inkjet head 31 with the ink cartridge is expensive, and the ink cartridge cannot be effectively reused after the inkjet head 31 is discarded, so that a separate ink supply system may be designed.
The conventional ink supply system generally includes an ink supply box, and depending on the printing colors, the ink supply box can be filled with inks of different colors. An ink pump for pumping the ink in the ink cartridge into the head 31, and an ink tube and a necessary hydraulic valve for connecting the ink cartridge and the head 31.
The nozzle 31 in this embodiment is designed to be movable, and it sweeps the surface of the printing medium 2 to complete the printing process, so the inkjet printing portion 3 further includes a slide rail assembly 32 installed at the paper exit 11 and above the transmission path of the printing medium 2, the slide rail assembly 32 includes a slide rail 321 installed at the paper exit 11, the slide rail 321 is a common slide bar structure, at the paper exit, support seats are installed at two ends of the paper exit 11, the slide rail 321 is fixed on the support seats through screws, and a slide block is disposed on the slide rail 321, a positioning column and a screw hole are processed on the slide block to be installed in cooperation with the nozzle 31, and the nozzle 31 is locked on the slide block through screws.
In order to realize the movement of the head 31 on the slide rail 321, the inkjet printing portion 3 in this embodiment further includes a driving assembly disposed at the paper output port 11, and the head 31 reciprocates on the slide rail assembly 32 under the action of the driving assembly. Wherein the drive assembly includes: the motor is installed in the one end of exit slot 11, and the motor in this embodiment is common step motor, is provided with the motor mount pad in exit slot 11 department, and the one end of motor mount pad is fixed on laser typewriter portion 1, and the motor mounting hole cooperation on one end and the step motor. The motor shaft of the motor is provided with a driving wheel, the driving wheel in the embodiment is a common belt pulley, and the driving wheel and the belt pulley are in interference fit. The driven wheel is installed at the other end of the paper outlet 11, the specific installation mode is as follows, a protruding shaft is installed at the paper outlet 11, the driven wheel is a belt pulley, the driven wheel is directly and rotatably sleeved on the protruding shaft, the driving wheel and the driven wheel are guaranteed to be located on the same horizontal plane, subsequent belt transmission is met, the conveying belt is sleeved on the driving wheel and the driven wheel, the sliding block is arranged on the conveying belt, a clamping groove is formed in the specific sliding block, the belt is clamped in the clamping groove, a jackscrew is installed at the clamping groove, and when the belt is clamped in the clamping groove, the jackscrew is used for jacking the belt in the clamping groove.
It should be noted that, in order to ensure the quality of inkjet printing, it is required to ensure the smoothness of the inkjet printing portion 3 when the printing medium 2 passes through the inkjet printing portion 3, so when the printing medium 2 comes out from the paper outlet 11, a printing platform is further required to be arranged at the paper outlet 11, the outgoing printing medium 2 is transmitted to the printing platform, printing is completed at the printing platform, the printing platform is a platform with a flat surface, at this time, the inkjet printing portion 3 is arranged right above the printing platform, in order to ensure that the paper coming out from the paper outlet 11 can have sufficient transmission power, in this embodiment, pickup rollers are respectively installed at the paper outlet 11 and at one end of the printing platform far away from the paper outlet 11, and the paper passes through the pickup rollers.
In order to further guarantee the quality of inkjet printing, on the face of print platform and print media 2 contact, the processing has a plurality of holes of crossing wind, print platform inside is provided with fan and wind channel, the one end in wind channel is used in the hole department of crossing wind, in fan during operation, produce wind suction in the hole department of crossing wind, print media 2 who advances the hole top of crossing wind is by the smooth surface of adsorbing at print platform under the effect of wind suction, with the uniformity of the ink head of guaranteeing inkjet printing to print media 2's interval, thereby guarantee the printing quality.
Example 2
As shown in fig. 6 to 9, in the laser inkjet all-in-one machine provided in this embodiment, compared with the laser inkjet all-in-one machine in embodiment 1, there is a difference between the two machines in the inkjet printing portion 3, and the specific structure of the inkjet printing portion 3 in this embodiment will be specifically described below.
As shown in fig. 9, the inkjet printing section 3 includes: a shower head 31; the head carrier plate 32 is disposed at the paper outlet 11 and above the transmission path of the printing medium 2, the two ends of the head carrier plate 32 in the length direction are provided with the overlap 322, the overlap 322 is matched with the support edge structure at the paper outlet 11, and the screw locks the overlap 322 to fix the head carrier plate 32 at the paper outlet 11. The nozzle 31 is installed on the nozzle support plate 32, five mounting holes 321 are processed in the nozzle support plate 32 in parallel in a direction perpendicular to the transmission direction of the printing medium 2, the nozzle 31 is fixed at the mounting holes and acts on the printing medium 2 through the mounting holes 321, the number of the mounting holes 321 is designed according to actual needs to meet the requirement that a printing area formed by a plurality of nozzles 31 completely covers the length of the printing medium 2 in the row direction, and it is ensured that an image to be printed can completely fall into the printing area formed by the nozzle 31.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A laser-inkjet all-in-one machine, comprising:
a laser printing part (1), wherein a first color image is formed on a printing medium (2) through the laser printing part (1);
and the ink jet printing part (3) is arranged behind the laser printing part (1) along the transmission direction of the printing medium (2), and a second color image is formed on the printing medium (2) through the ink jet printing part (3).
2. The laser-inkjet all-in-one machine according to claim 1, wherein the laser printing section (1) is configured as a monochromatic laser printing structure.
3. The laser inkjet all-in-one machine according to claim 1 or 2, wherein the inkjet printing part (3) is provided at a paper output port (11) of the laser printing part (1).
4. The laser-inkjet all-in-one machine according to claim 3, wherein the inkjet printing section (3) includes:
a head (31);
the spray head support plate is arranged at the paper outlet (11) and is arranged above the transmission passage of the printing medium (2), and the spray head (31) is arranged on the spray head support plate.
5. The laser-inkjet all-in-one machine according to claim 4, wherein the nozzle carrier plate is provided with a plurality of mounting holes side by side in a direction perpendicular to the conveying direction of the printing medium (2), and the nozzle (31) is fixed at the mounting holes and acts on the printing medium (2) through the mounting holes.
6. The laser-inkjet all-in-one machine according to claim 5, wherein a printing area formed by a plurality of the nozzles (31) completely covers the length of the printing medium (2) in the row direction.
7. The laser-inkjet all-in-one machine according to claim 3, wherein the inkjet printing section (3) includes:
a head (31);
the sliding rail assembly is arranged at the paper outlet (11) and is arranged above the transmission passage of the printing medium (2), and the spray head (31) is arranged on the sliding rail assembly;
the driving assembly is arranged at the paper outlet (11), and the spray head (31) reciprocates on the sliding rail assembly under the action of the driving assembly.
8. The laser-inkjet all-in-one machine according to claim 7, wherein the slide rail assembly comprises a slide rail arranged at the paper outlet (11) and a slide block arranged on the slide rail, and the spray head (31) is arranged on the slide block.
9. The laser-inkjet all-in-one machine of claim 8, wherein the drive assembly comprises:
the motor is arranged at one end of the paper outlet (11);
the driving wheel is arranged on a motor shaft of the motor;
and a driven wheel arranged at the other end of the paper outlet (11);
the conveying belt is sleeved on the driving wheel and the driven wheel, and the sliding block is arranged on the conveying belt.
10. The laser and inkjet all-in-one machine according to any one of claims 4 to 9, further comprising an ink supply assembly disposed on the laser printing portion (1) for supplying ink to the ejection head (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103356.7A CN110744930A (en) | 2019-11-12 | 2019-11-12 | Laser and ink jet integrated machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911103356.7A CN110744930A (en) | 2019-11-12 | 2019-11-12 | Laser and ink jet integrated machine |
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| CN110744930A true CN110744930A (en) | 2020-02-04 |
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| CN201911103356.7A Pending CN110744930A (en) | 2019-11-12 | 2019-11-12 | Laser and ink jet integrated machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111439044A (en) * | 2020-05-12 | 2020-07-24 | 联想万像(深圳)科技有限公司 | Printer and printing method |
| CN113858814A (en) * | 2021-09-07 | 2021-12-31 | 上海汉图科技有限公司 | Printer with a movable platen |
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Application publication date: 20200204 |