Equipment for direct color jet printing of micro-nano dot printing on side surface of product and processing method

Abstract

The invention discloses a device for direct color jet printing of micro-nano dot printing on the side face of a product and a machining method, and belongs to the technical field of digital printing. The device comprises a device box, a mounting plate, a first supporting frame and a second supporting frame, and the mounting plate is fixedly connected to the left side of the rear side of the bottom of an inner cavity of the device box; the first supporting frame is fixedly connected to the middle of the rear side of the bottom of an inner cavity of the equipment box through bolts, the second supporting frame is fixedly connected to the right side of the rear side of the bottom of the inner cavity of the equipment box through bolts, and a first supporting plate is fixedly connected to the left side of the top of the mounting plate; according to the equipment for direct color jet printing of micro-nano dot printing on the side face of the product and the machining method, a 90-degree side jet mode can be adopted, printing can be conducted on the side face of the product, a side jet negative pressure ink supply system is adopted, the problem that color register is difficult due to the fact that side jet ink drops are influenced by gravity is solved, and the production efficiency is improved. Therefore, the effects required by printing pictures and documents can be achieved during single-color or color printing.

Description

Technical Field

[0001] The present invention relates to the technical field of digital printing, and in particular to a device and a processing method for directly printing micro-nano dots in color on the side of a product. Background Art

[0002] Digital printing is the digitization of printing technology, which generally refers to the partial or complete digitization of the entire process. For example, laser typesetting, remote plate transfer, digital proofing, computer direct platemaking, digital workflow, printing factory ERP, etc. all belong to the category of digital printing. Micro-nano dot printing can print a variety of materials on the substrate template with sub-micron accuracy and resolution.

[0003] The digital inkjet printing equipment and printing process equipment currently on the market all adopt 0° vertical inkjet, that is, the surface of the printed product is perpendicular to the print head. When the product size is too large or the product shape does not support being placed on a flat surface, the existing printing equipment process cannot achieve normal printing, and vertical printing will cause ink dripping, resulting in quality problems in the printed product and reducing the printing effect. For this reason, we propose a device and processing method for directly printing color micro-nano dots on the side of the product. Summary of the invention

[0004] The purpose of the present invention is to provide a device and a processing method for directly printing micro-nano dots in color on the side of a product to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device and a processing method for directly printing micro-nano dots in color on the side of a product, comprising a device box, a mounting plate, a first support frame and a second support frame, wherein the mounting plate is fixedly connected to the left side of the rear side of the bottom of the inner cavity of the device box, the first support frame is fixedly connected to the middle of the rear side of the bottom of the inner cavity of the device box by bolts, and the second support frame is fixedly connected to the right side of the rear side of the bottom of the inner cavity of the device box by bolts, the first support plate is fixedly connected to the left side of the top of the mounting plate, the front side wall of the first support plate is fixedly connected to the cleaning device, the second support plate is fixedly connected to the right side of the top of the mounting plate, the front side wall of the second support plate is fixedly connected to the variable detection device, the left side of the top of the first support frame is fixedly connected to a lateral moving device, the top of the lateral moving device is slidably connected to a printing device, the right side of the top of the first support frame is fixedly connected to a longitudinal moving device, the top of the longitudinal moving device is slidably connected to a UV curing lamp, the top of the second support frame is fixedly connected to a defect detection X-axis, the top of the defect detection X-axis is slidably connected to a defect detection device, and the front side wall of the defect detection device is fixedly connected to a light source generator.

[0006] Preferably, a variable pitch module is fixedly connected to the top of the inner cavity of the equipment box, and side blocking modules are slidably connected to the front and rear sides of the top of the variable pitch module.

[0007] Preferably, a lifting module is fixedly connected to the top of the inner cavity of the equipment box and located on the inner side of the variable distance module, and a dual-axis conveying module is provided on the top of the lifting module.

[0008] Preferably, a loading platform is fixedly connected to the left side wall of the equipment box, and a loading conveying device is embedded in the top of the loading platform.

[0009] Preferably, a right side wall of the equipment box is fixedly connected with a material unloading platform, and a material unloading conveying device is embedded in the top of the material unloading platform.

[0010] Preferably, a display screen is embedded in the upper left side of the front side wall of the equipment box, a control panel is embedded in the left side of the front side wall of the equipment box and located below the display screen, the control panel is electrically connected to the display screen, and an observation window is provided on the right side of the front side wall of the equipment box.

[0011] Preferably, a dot printing head is fixedly connected to the front side wall of the UV curing lamp, and a dot printing compensation Y axis is provided on the rear side wall of the longitudinal moving device.

[0012] Preferably, the control panel is electrically connected to the variable distance module, the side blocking module, the lifting module, the dual-axis conveying module, the loading conveying device, the unloading conveying device, the cleaning equipment, the variable detection device, the lateral moving device, the printing device, the longitudinal moving device, the UV curing lamp, the dot printing head, the dot printing compensation Y-axis, the defect detection X-axis and the defect detection equipment through wires.

[0013] The steps include: Step 1: Place the product to be printed on the loading conveyor on the loading table, and start the loading conveyor through the control panel to convey the product to be printed; Step 2: The dot-printed product is transported to the side blocking module through the cooperation of the dual-axis conveying module and the lifting module, moved through the variable distance module, and the dot-printed position of the product is cleaned by the cleaning equipment; Step 3: After cleaning, the variable detection device is used to detect the deformation of the product surface. After the detection is completed, the lateral moving device drives the printing device to move and process. The 90° side spray method is adopted to print the side of the product. After the processing is completed, the double-axis conveying module clamps the product to work alternately. The longitudinal moving device drives the UV curing lamp and the dot printing head to move and process. At the same time, the dot printing compensation Y-axis works to coordinately compensate the measured value of the product deformation to complete the curing of the finished product; Step 4: After the product is cured, the defect detection device is driven by the defect detection X-axis to perform mobile detection, and the defect detection is performed on the product dot printing position, and the detection results are fed back; Step 5: After the inspection, the product is transported and unloaded through the unloading conveying device on the unloading table to complete the dot printing processing of the product.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the device and processing method for directly printing micro-nano dots in color on the side of the product, through the cooperation of the dual-axis conveying module and the lifting module, conveys the dot-printed product to the side blocking module, moves through the variable distance module, and cleans the dot-printing position of the product through the cleaning equipment, detects the surface deformation of the product through the variable detection device, and after the detection is completed, the lateral moving device drives the printing device to move and process, and after the processing is completed, the dual-axis conveying module clamps the product to work alternately, and the longitudinal moving device drives the UV curing lamp and the dot printing head to move and process, and drives the defect detection device to move and detect through the defect detection X-axis, performs defect detection on the product dot printing position, and feeds back the detection results, so that the 90° side spraying method can be used to print the side of the product, and the side spraying negative pressure ink supply system overcomes the problem of difficulty in color registration due to the influence of gravity on the side spraying ink droplets, so that monochrome or color printing can achieve the effect required for printing graphics. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of a partial cross-sectional structure viewed from above of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the dual-axis conveying module of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the cleaning equipment and the variable detection device of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the printing device and UV curing lamp of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the defect detection equipment of the present invention.

[0016] In the figure: 100, equipment box; 110, variable pitch module; 111, side blocking module; 120, lifting module; 121, dual-axis conveying module; 130, loading platform; 131, loading conveying device; 140, unloading platform; 141, unloading conveying device; 150, display screen; 160, control panel; 170, observation window; 200, mounting plate; 210, first support plate; 211, cleaning device; 220, second support plate; 221, variable detection device; 300, first support frame; 310, lateral moving device; 311, printing device; 320, longitudinal moving device; 321, UV curing lamp; 322, dot printing head; 323, dot printing compensation Y axis; 400, second support frame; 410, defect detection X axis; 411, defect detection equipment; 412, light source generator. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Embodiment 1: See also Figure 1-6The present invention provides a technical solution: a device and a processing method for directly printing micro-nano dots in color on the side of a product, comprising a device box 100, a mounting plate 200, a first support frame 300 and a second support frame 400, wherein the mounting plate 200 is fixedly connected to the left side of the rear side of the bottom of the inner cavity of the device box 100, the first support frame 300 is fixedly connected to the middle of the rear side of the bottom of the inner cavity of the device box 100 by bolts, the second support frame 400 is fixedly connected to the right side of the rear side of the bottom of the inner cavity of the device box 100 by bolts, the first support plate 210 is fixedly connected to the left side of the top of the mounting plate 200, the cleaning device 211 is fixedly connected to the front side wall of the first support plate 210, the second support plate 220 is fixedly connected to the right side of the top of the mounting plate 200, the variable detection device 221 is fixedly connected to the front side wall of the second support plate 220, the lateral moving device 310 is fixedly connected to the left side of the top of the first support frame 300, and the lateral moving device 311 is fixedly connected to the front side wall of the second support plate 220. 0 is slidably connected with a printing device 311 at the top, a longitudinal moving device 320 is fixedly connected to the right side of the top of the first support frame 300, and a UV curing lamp 321 is slidably connected to the top of the longitudinal moving device 320, a defect detection X-axis 410 is fixedly connected to the top of the second support frame 400, a defect detection device 411 is slidably connected to the top of the defect detection X-axis 410, and a light source generator 412 is fixedly connected to the front side wall of the defect detection device 411, a variable pitch module 110 is fixedly connected to the top of the inner cavity of the equipment box 100, and side blocking modules 111 are slidably connected to the front and rear sides of the top of the variable pitch module 110, a lifting module 120 is fixedly connected to the top of the inner cavity of the equipment box 100 and located on the inner side of the variable pitch module 110, and a dual-axis conveying module 121 is provided on the top of the lifting module 120, a loading platform 130 is fixedly connected to the left side wall of the equipment box 100, and a loading conveying device 131 is embedded in the top of the loading platform 130; The right side wall of the equipment box 100 is fixedly connected with a material unloading platform 140, and a material unloading conveying device 141 is embedded in the top of the material unloading platform 140. A display screen 150 is embedded in the upper left side of the front side wall of the equipment box 100. A control panel 160 is embedded in the left side of the front side wall of the equipment box 100 and located below the display screen 150. The control panel 160 is electrically connected to the display screen 150. An observation window 170 is provided on the right side of the front side wall of the equipment box 100. A dot print head 321 is fixedly connected to the front side wall of the UV curing lamp 321. 2. The rear side wall of the longitudinal moving device 320 is provided with a dot printing compensation Y axis 323. The control panel 160 is connected to the variable pitch module 110, the side blocking module 111, the lifting module 120, the double-axis conveying module 121, the loading conveying device 131, the unloading conveying device 141, the cleaning device 211, the variable detection device 221, the lateral moving device 310, the printing device 311, the longitudinal moving device 320, the UV curing lamp 321, the dot printing head 322, the dot printing compensation Y axis 323, the missing The trap detection X-axis 410 is electrically connected to the defect detection device 411, and the dot-printed product is transported to the side blocking module 111 through the cooperation of the dual-axis conveying module 121 and the lifting module 120, and is moved by the variable distance module 110, and the dot-printing position of the product is cleaned by the cleaning device 211, and the surface deformation of the product is detected by the variable detection device 221. After the detection is completed, the lateral moving device 310 drives the printing device 311 to move and process, and after the processing is completed, the dual-axis conveying module 121 clamps the product to work alternately, and the longitudinal moving device 320 drives the UV curing lamp 321 and the dot-printing head 322 to move and process, and the defect detection X-axis 410 drives the defect detection device 411 to move and detect, and the product dot-printing position is defect-detected, and the detection result is fed back. The 90° side spraying method can be used to print the side of the product, and the side spraying negative pressure ink supply system overcomes the problem of the difficulty of color registration due to the influence of gravity on the side spraying ink droplets, so that monochrome or color printing can achieve the effect required for printing graphics.

[0019] Embodiment 2: See also Figure 1-6The present invention provides a technical solution: a device and a processing method for directly printing micro-nano dots in color on the side of a product, comprising a device box 100, a mounting plate 200, a first support frame 300 and a second support frame 400, wherein the mounting plate 200 is fixedly connected to the left side of the rear side of the inner cavity bottom of the device box 100, the first support frame 300 is fixedly connected to the middle of the rear side of the inner cavity bottom of the device box 100 by bolts, the second support frame 400 is fixedly connected to the right side of the rear side of the inner cavity bottom of the device box 100 by bolts, the first support plate 210 is fixedly connected to the left side of the top of the mounting plate 200, the cleaning device 211 is fixedly connected to the front side wall of the first support plate 210, and the top right of the mounting plate 200 is fixedly connected to the cleaning device 211. The second support plate 220 is fixedly connected to the side, the front side wall of the second support plate 220 is fixedly connected to the variable detection device 221, the left side of the top of the first support frame 300 is fixedly connected to the lateral moving device 310, the top of the lateral moving device 310 is slidably connected to the printing device 311, the right side of the top of the first support frame 300 is fixedly connected to the longitudinal moving device 320, the top of the longitudinal moving device 320 is slidably connected to the UV curing lamp 321, the top of the second support frame 400 is fixedly connected to the defect detection X-axis 410, the top of the defect detection X-axis 410 is slidably connected to the defect detection equipment 411, and the front side wall of the defect detection equipment 411 is fixedly connected to the light source generator 412; The steps include: Step 1: Place the product to be printed on the loading conveyor 131 on the loading platform 130, and start the loading conveyor 131 through the control panel 160 to convey the product to be printed; Step 2: The dot-printed product is transported to the side blocking module 111 through the cooperation of the dual-axis conveying module 121 and the lifting module 120, moved by the variable distance module 110, and the dot-printed position of the product is cleaned by the cleaning device 211; Step 3: After cleaning, the variable detection device 221 detects the deformation of the product surface. After the detection, the lateral moving device 310 drives the printing device 311 to move and process. The 90° side spray method is adopted to print the side of the product. After the processing, the dual-axis conveying module 121 clamps the product to work alternately. The longitudinal moving device 320 drives the UV curing lamp 321 and the dot printing head 322 to move and process. At the same time, the dot printing compensation Y axis 323 works to coordinately compensate the measured value of the product deformation, and the curing of the finished product is completed. Step 4: After the product is cured, the defect detection X-axis 410 drives the defect detection device 411 to perform mobile detection, perform defect detection on the product dot printing position, and feedback the detection results; Step 5: After the inspection, the product is transported and unloaded by the unloading conveying device 141 on the unloading platform 140 to complete the dot printing process of the product.

[0020] In specific use, when digitally printing a product, a person skilled in the art places the product to be printed on the loading conveyor 131 on the loading platform 130, and the control panel 160 starts the loading conveyor 131 to convey the printed product. The printed product is conveyed to the side blocking module 111 through the cooperation of the dual-axis conveying module 121 and the lifting module 120, and is moved by the variable distance module 110, and the printing position of the product is cleaned by the cleaning device 211. After the cleaning is completed, the deformation of the product surface is detected by the variable detection device 221. After the detection is completed, the lateral moving device 310 drives the printing device 311 to Mobile processing, after the processing is completed, the dual-axis conveying module 121 clamps the product and works alternately, the longitudinal moving device 320 drives the UV curing lamp 321 and the dot printing head 322 to move for processing, and at the same time, the dot printing compensation Y-axis 323 works to coordinately compensate the measured value of the product deformation to complete the curing of the finished product. After the curing, the product is driven by the defect detection X-axis 410 to move the defect detection equipment 411 for inspection, and the product dot printing position is inspected for defects, and the inspection results are fed back and displayed on the display screen 150. After the inspection, the product is transported and unloaded by the unloading conveying device 141 on the unloading table 140 to complete the dot printing processing of the product.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0022] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for directly printing micro-nano dots in color on the side of a product, characterized by: The device comprises an equipment box (100), a mounting plate (200), a first support frame (300) and a second support frame (400), wherein the mounting plate (200) is fixedly connected to the left side of the rear side of the bottom of the inner cavity of the equipment box (100), the first support frame (300) is fixedly connected to the middle of the rear side of the bottom of the inner cavity of the equipment box (100) by bolts, the second support frame (400) is fixedly connected to the right side of the rear side of the bottom of the inner cavity of the equipment box (100) by bolts, the first support plate (210) is fixedly connected to the left side of the top of the mounting plate (200), the cleaning device (211) is fixedly connected to the front side wall of the first support plate (210), the second support plate (220) is fixedly connected to the right side of the top of the mounting plate (200), and the second A variable detection device (221) is fixedly connected to the front side wall of the support plate (220); a lateral moving device (310) is fixedly connected to the left side of the top of the first support frame (300); a printing device (311) is slidably connected to the top of the lateral moving device (310); a longitudinal moving device (320) is fixedly connected to the right side of the top of the first support frame (300); a UV curing lamp (321) is slidably connected to the top of the longitudinal moving device (320); a defect detection X-axis (410) is fixedly connected to the top of the second support frame (400); a defect detection device (411) is slidably connected to the top of the defect detection X-axis (410); and a light source generator (412) is fixedly connected to the front side wall of the defect detection device (411).

2. The device for directly printing micro-nano dots in color on the side of a product according to claim 1, characterized in that: A variable pitch module (110) is fixedly connected to the top of the inner cavity of the equipment box (100), and side blocking modules (111) are slidably connected to the front and rear sides of the top of the variable pitch module (110).

3. The device for directly printing color micro-nano dots on the side of a product according to claim 2, characterized in that: A lifting module (120) is fixedly connected to the top of the inner cavity of the equipment box (100) and located on the inner side of the variable distance module (110), and a dual-axis conveying module (121) is provided on the top of the lifting module (120).

4. The device for directly printing color micro-nano dots on the side of a product according to claim 3, characterized in that: A loading platform (130) is fixedly connected to the left side wall of the equipment box (100), and a loading conveying device (131) is embedded in the top of the loading platform (130).

5. The device for directly printing color micro-nano dots on the side of a product according to claim 4, characterized in that: A material unloading platform (140) is fixedly connected to the right side wall of the equipment box (100), and a material unloading conveying device (141) is embedded in the top of the material unloading platform (140).

6. The device for directly printing color micro-nano dots on the side of a product according to claim 5, characterized in that: A display screen (150) is embedded in the upper left side of the front side wall of the equipment box (100), a control panel (160) is embedded in the left side of the front side wall of the equipment box (100) and located below the display screen (150), the control panel (160) is electrically connected to the display screen (150), and an observation window (170) is provided on the right side of the front side wall of the equipment box (100).

7. The device for directly printing color micro-nano dots on the side of a product according to claim 6, characterized in that: A dot printing head (322) is fixedly connected to the front side wall of the UV curing lamp (321), and a dot printing compensation Y axis (323) is provided on the rear side wall of the longitudinal moving device (320).

8. The device for directly printing color micro-nano dots on the side of a product according to claim 7, characterized in that: The control panel (160) is electrically connected to the variable pitch module (110), the side blocking module (111), the lifting module (120), the dual-axis conveying module (121), the loading conveying device (131), the unloading conveying device (141), the cleaning device (211), the variable detection device (221), the lateral moving device (310), the printing device (311), the longitudinal moving device (320), the UV curing lamp (321), the dot printing head (322), the dot printing compensation Y-axis (323), the defect detection X-axis (410) and the defect detection device (411) through electric wires.

9. A processing method for directly printing micro-nano dots in color on the side of a product, characterized in that: The steps include: Step 1: placing the product to be printed on the loading and conveying device (131) on the loading platform (130), and starting the loading and conveying device (131) through the control panel (160) to convey the product to be printed; Step 2: The dot-printed product is transported to the side blocking module (111) through the cooperation of the dual-axis conveying module (121) and the lifting module (120), moved through the variable distance module (110), and the dot-printed position of the product is cleaned through the cleaning device (211); Step 3: After cleaning is completed, the deformation of the product surface is detected by the variable detection device (221). After the detection is completed, the lateral moving device (310) drives the printing device (311) to move and process, and a 90° side spray method is adopted to print the side of the product. After the processing is completed, the double-axis conveying module (121) clamps the product to work alternately, and the longitudinal moving device (320) drives the UV curing lamp (321) and the dot printing head (322) to move and process. At the same time, the dot printing compensation Y axis (323) works to coordinately compensate the measured value of the product deformation, and the curing of the finished product is completed; Step 4: After the solidification is completed, the defect detection device (411) is driven by the defect detection X-axis (410) to perform mobile detection, and the defect detection is performed on the dot printing position of the product, and the detection result is fed back; Step 5: After the inspection, the product is transported and unloaded by the unloading conveying device (141) on the unloading platform (140), and the dot printing processing of the product is completed.

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