Damp-proof ink printing device for corrugated board
By introducing a printing structure and a cardboard support into the corrugated cardboard moisture-proof ink printing device, the problems of uneven coating, unstable fixing, and low efficiency have been solved, achieving uniform coating, stable fixing, and efficient production, thereby improving product quality and environmental friendliness.
Patent Information
- Application Number
- CN202520238821.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing corrugated cardboard moisture-proof ink printing equipment suffers from problems such as uneven coating, unstable cardboard fixation, low production efficiency, and ink easily wetting the cardboard.
A moisture-proof ink printing device for corrugated cardboard is adopted, including a printing structure and a cardboard support. The printing structure drives the printing blade and inkjet tube to achieve uniform coating by driving the push rod. The cardboard support uses a negative pressure pipe to adsorb the cardboard to ensure fixation. The overall design realizes automated operation.
It achieves uniform ink coating and stable fixation of paperboard, improving printing efficiency and product quality, reducing ink waste and labor costs, and possesses multifunctionality and flexible adaptability.
Smart Images

Figure CN223686155U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paperboard printing technical field especially relates to corrugated board moisture proof ink printing device. BACKGROUND
[0002] With the development of modern packaging industry, corrugated board is widely used in the outer packaging of various products due to its excellent mechanical properties, light weight and good environmental protection. Especially in the field of food, electronic products, corrugated board becomes the main packaging material due to its good buffering and protective properties. However, corrugated board is easily affected by environmental humidity during production and storage, resulting in hygroscopic swelling and strength reduction, and thus affecting its performance. Therefore, how to improve the moisture resistance of corrugated board has become a technical problem to be solved in the packaging industry.
[0003] In order to solve this problem, the industry generally adopts the way of coating moisture-proof ink on the surface of corrugated board. The role of moisture-proof ink is to form a protective film to isolate external moisture, thereby improving the water resistance and moisture resistance of the paperboard. However, the existing corrugated board moisture-proof ink printing equipment has the following problems:
[0004] 1. Uneven coating: in the existing equipment, traditional manual coating or mechanical coating method is easy to cause uneven thickness of ink coating, which cannot guarantee the uniform distribution of moisture-proof ink on the surface of paperboard, thereby affecting the moisture-proof effect.
[0005] 2. Unstable fixation: in the traditional equipment, the fixation of paperboard is mostly dependent on mechanical clamps or manual operation, which is easy to cause displacement or deformation of paperboard during printing, resulting in unstable printing quality.
[0006] 3. Low production efficiency: in the existing technology, many printing equipment still relies on manual adjustment and operation, which leads to low production efficiency and strong dependence on operators, easy to produce human errors and increase production cost.
[0007] 4. Ink soaking paperboard: in some traditional printing processes, due to inaccurate ink coating, ink flow often soaks into paperboard, causing raw material moisture and cost increase. In addition, improper management of ink during operation of some equipment leads to uneven flow of ink, thereby affecting product quality.
[0008] Therefore, it is necessary to invent a corrugated board moisture-proof ink printing device. UTILITY MODEL CONTENT
[0009] In order to solve the above technical problems, the utility model provides a corrugated board moistureproof ink printing device to solve the corrugated board moistureproof ink printing device still has the problems of uneven ink coating, unstable paperboard fixing, low production efficiency and ink easily wetting the paperboard. A corrugated board moistureproof ink printing device, including workbench, vertical guide frame, horizontal guide frame, support body, printing structure, support, printing screen and paperboard support, wherein: the vertical guide frame is fixedly installed at the rear end of the workbench, and the horizontal guide frame is slidably installed on the vertical guide frame, and the support body is slidably installed on the horizontal guide frame; the printing structure is fixedly installed at the front end of the support body, and the support is fixedly installed at the front end of the horizontal guide frame, and the printing screen is fixedly installed on the support; the paperboard support is installed on the surface of the workbench.
[0010] The printing structure includes a bearing base, a driving push rod, a mounting seat, a printing scraper, an ink guide pipe and an ink jet pipe, the bearing base is fixedly installed at the front end of the support body, the driving push rod is fixedly installed on one side of the bearing base; the mounting seat is fixedly installed at the lower end of the driving push rod, and the printing scraper is fixedly installed below the mounting seat; the ink guide pipe is fixedly installed on the other side of the bearing base, and the ink jet pipe is fixedly installed at the lower end of the ink guide pipe.
[0011] The paperboard support includes a translation base, a translation frame, a paperboard placing table and a negative pressure pipeline, the translation base is fixedly installed on the surface of the workbench, and the translation frame is slidably installed above the translation base; the paperboard placing table is fixedly installed above the translation frame, and the negative pressure pipeline is fixedly installed on the outer side of the paperboard placing table.
[0012] The support adopts two groups of metal clamps, and the support clamps the printing screen inside, and the support as a whole can move along with the vertical movement of the horizontal guide frame; the support can press the printing screen on the surface of the paperboard on the surface of the paperboard support through the movement of the support.
[0013] The printing scraper inside the printing structure adopts a group of silica gel soft plates, and the printing scraper can be disassembled and replaced with different specifications of scrapers from the mounting seat according to needs, and the printing scraper can move along with the movement of the support body; the sliding track of the printing scraper covers the surface of the printing screen; the ink jet pipe adopts a horizontal metal pipe, and the ink jet pipe is provided with an ink outlet below, the length of the ink jet pipe is consistent with the width of the printing screen; the ink jet pipe sprays the ink generated through the ink storage structure through the ink guide pipe.
[0014] The paperboard placing table in the paperboard support is a hollow stainless steel box, and the whole paperboard placing table can be translated through the translation base and the translation frame, and the paperboard placing table can be translated to the position directly below the printing screen; a plurality of air inlet holes are arranged on the surface of the paperboard placing table, and the air inlet holes on the surface of the paperboard placing table can suck air through the negative pressure pipeline to generate suction force, and the paperboard on the surface of the paperboard placing table is adsorbed on the surface through the suction force generated by the air inlet holes.
[0015] Compared with the prior art, the paperboard support has the following beneficial effects:
[0016] 1. The printing structure has the following effects: ①uniformly applying ink: the printing structure drives the printing scraper and the ink jet pipe to move through the driving push rod, ensuring that the moisture-proof ink is uniformly sprayed on the surface of the corrugated paperboard through the ink jet pipe to form a uniform coating, thereby ensuring the printing quality; ②precisely controlling the amount of ink: the printing structure can precisely control the ink flow between the ink duct and the ink jet pipe, and the thickness and precision of the ink coating can be adjusted by adjusting the movement of the driving push rod, thereby avoiding excessive or insufficient ink coating and preventing the ink from seeping into the interior of the paperboard due to excessive output of the ink, thereby causing the paperboard to be damp; ③improving the printing efficiency and stability: the printing structure ensures the smooth progress of the entire printing process through the coordinated work of each subcomponent thereof. The bearing base provides stable support, and the mounting seat fixes the printing scraper, so that the ink can be efficiently and stably coated on the surface of the paperboard, thereby improving the printing efficiency and ensuring the consistency of the product.
[0017] 2. The paperboard support has the following effects: ①fixing the position of the paperboard: the paperboard support can firmly adsorb the paperboard on the paperboard placing table through the suction force generated by the negative pressure pipeline, thereby ensuring that the paperboard does not move during the entire printing process; ②adjusting the position of the paperboard:
[0018] The paperboard support can be translated on the surface of the workbench to accurately align the position of the paperboard with the printing screen, thereby ensuring accurate docking during the printing process, avoiding misalignment, preventing the ink from flowing into the gap of the paperboard due to misalignment, causing the paperboard to be damp, and preventing the ink from being dry; ③providing stable support: the paperboard support provides stable support for the paperboard at different positions through the cooperation of the translation base and the translation frame, so that the paperboard can withstand the necessary pressure during the printing process without deformation or displacement. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structural schematic view of the utility model.
[0020] Figure 2 is an enlarged view of A of the utility model.
[0021] Figure 3 is an enlarged view of B of the utility model.
[0022] Fig.:
[0023] Workbench 1, vertical guide frame 2, horizontal guide frame 3, support body 4, printing structure 5, bearing base 51, driving push rod 52, mounting seat 53, printing scraper 54, ink guide pipe 55, ink jet pipe 56, support 6, printing screen 7, paperboard support 8, translation base 81, translation frame 82, paperboard placement table 83, negative pressure pipeline 84. DETAILED DESCRIPTION
[0024] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.
[0025] As shown in the accompanying Figure 1 to the accompanying Figure 3 .
[0026] The corrugated board moisture-proof ink printing device provided by the present application comprises a workbench 1, a vertical guide frame 2, a horizontal guide frame 3, a support body 4, a printing structure 5, a support 6, a printing screen 7 and a paperboard support 8, wherein: the vertical guide frame 2 is fixedly installed at the rear end of the workbench 1, and the horizontal guide frame 3 is slidingly installed on the vertical guide frame 2; the support body 4 is slidingly installed on the horizontal guide frame 3; the printing structure 5 is fixedly installed at the front end of the support body 4, and the support 6 is fixedly installed at the front end of the horizontal guide frame 3; the printing screen 7 is fixedly installed on the support 6; and the paperboard support 8 is installed on the surface of the workbench 1.
[0027] The printing structure 5 comprises a bearing base 51, a driving push rod 52, a mounting seat 53, a printing scraper 54, an ink guide pipe 55 and an ink jet pipe 56, and the bearing base 51 is fixedly installed at the front end of the support body 4; the driving push rod 52 is fixedly installed on one side of the bearing base 51; the mounting seat 53 is fixedly installed at the lower end of the driving push rod 52; the printing scraper 54 is fixedly installed below the mounting seat 53; the ink guide pipe 55 is fixedly installed on the other side of the bearing base 51; and the ink jet pipe 56 is fixedly installed at the lower end of the ink guide pipe 55.
[0028] The paperboard support 8 comprises a translation base 81, a translation frame 82, a paperboard placement table 83 and a negative pressure pipeline 84, and the translation base 81 is fixedly installed on the surface of the workbench 1; the translation frame 82 is slidingly installed above the translation base 81; the paperboard placement table 83 is fixedly installed above the translation frame 82; and the negative pressure pipeline 84 is fixedly installed on the outer side of the paperboard placement table 83.
[0029] The support 6 adopts two sets of metal clamps, and the support 6 clamps the printing screen 7 inside it, and the support 6 as a whole can move with the vertical movement of the horizontal guide frame 3; the support 6 can press the printing screen 7 on the surface of the paperboard support 8 by moving itself.
[0030] The printing doctor blade 54 inside the printing structure 5 adopts a set of silica gel soft plate, and the printing doctor blade 54 can be disassembled and replaced with different specifications of doctor blades from the mounting seat 53 as needed, and the printing doctor blade 54 can move with the movement of the support body 4; the sliding track of the printing doctor blade 54 covers the surface of the printing screen 7; the ink jet pipe 56 adopts a horizontal metal pipe, and the ink jet pipe 56 is provided with an ink outlet below, and the length of the ink jet pipe 56 is consistent with the width of the printing screen 7; the ink jetted by the ink jet pipe 56 is connected to the ink storage structure through the ink guide pipe 55.
[0031] The paperboard placing table 83 inside the paperboard support 8 adopts a hollow stainless steel metal box, and the paperboard placing table 83 as a whole can be translated by the translation base 81 and the translation frame 82, and the paperboard placing table 83 can be translated to the directly below the printing screen 7; the surface of the paperboard placing table 83 is provided with a plurality of air inlet holes, and the air inlet holes on the surface of the paperboard placing table 83 can extract air through the negative pressure pipeline 84 to generate suction force, and the paperboard on the surface of the paperboard placing table 83 is adsorbed on the surface by the suction force generated by the air inlet holes.
[0032] Compared with the prior art, the device has the following obvious advantages:
[0033] 1. Efficient and accurate ink coating: The device realizes accurate coating of moisture-proof ink through the ink jet pipe 56 and the printing doctor blade 54 in the printing structure 5, ensuring uniform and stable ink layer. Compared with traditional manual coating or mechanical coating, it can greatly improve the accuracy and consistency of coating, avoid ink waste or uneven coating, and improve the moisture-proof effect.
[0034] 2. Stable paperboard fixing system: The paperboard support 8 in the device firmly adsorbs the paperboard on the paperboard placing table 83 through the negative pressure pipeline 84, avoiding displacement or deformation of the paperboard during printing. This design is more stable than the fixing method of traditional equipment, such as mechanical clamps or manual fixing, ensuring accurate positioning of the paperboard during printing, thereby improving the quality and consistency of the product.
[0035] 3. Automatic operation and high efficiency: The automatic printing structure 5 and the paperboard translation system of the device enable the entire printing process to be automated, reducing human intervention and improving production efficiency. Compared with traditional manual or semi-automatic equipment, the degree of automation is higher, which can significantly improve the production speed, reduce labor costs, and reduce the possibility of human error.
[0036] 4. Ink saving and environmental friendliness: The device adopts inkjet ink coating technology, through accurate control of ink flow and spraying position, it can minimize the waste of ink, and ensure that each sheet of paperboard can be evenly coated. This not only improves the utilization rate of ink, but also reduces the impact on the environment, meeting the environmental protection needs of modern production.
[0037] 5. Multifunctionality and flexible adaptability: The device can handle corrugated paperboards of different sizes and thicknesses, and the translation system of the paperboard support 8 can be adjusted according to different paperboard sizes to ensure that various corrugated paperboards can be efficiently processed on the same device. Compared with the single function of traditional equipment, this device has stronger adaptability and can meet more extensive production needs.
[0038] In summary, the device has obvious advantages in coating precision, stability, automation, environmental friendliness, etc., making it have strong market competitiveness in improving production efficiency, reducing cost, and improving product quality, etc.
[0039] Using the technical solution of the utility model or the technical solution of the utility model inspired by the skilled person in the art, a similar technical solution is designed to achieve the above technical effects, which falls within the protection scope of the utility model.
Claims
1. A corrugated board moisture resistant ink printing apparatus characterized by: The utility model provides a paperboard printing device, including workbench (1), vertical guide frame (2), horizontal guide frame (3), support body (4), printing structure (5), support (6), printing screen (7) and paperboard support (8), wherein: vertical guide frame (2) is fixedly installed at the rear end of workbench (1), and horizontal guide frame (3) is slidably installed on vertical guide frame (2), and the support body (4) is slidably installed on horizontal guide frame (3);The printing structure (5) is fixedly installed at the front end of support body (4), and the support (6) is fixedly installed at the front end of horizontal guide frame (3), and the printing screen (7) is fixedly installed on the support (6);The paperboard support (8) is installed on the surface of workbench (1).
2. The corrugated paperboard moisture resistant ink printing apparatus of claim 1, wherein: The printing structure (5) includes bearing base body (51), drive push rod (52), mounting seat (53), printing doctor blade (54), ink guide pipe (55) and ink jet pipe (56), and the bearing base body (51) is fixedly installed at the front end of support body (4), and the drive push rod (52) is fixedly installed on one side of bearing base body (51);The mounting seat (53) is fixedly installed at the lower end of drive push rod (52), and the printing doctor blade (54) is fixedly installed below mounting seat (53);The ink guide pipe (55) is fixedly installed on the other side of bearing base body (51), and the ink jet pipe (56) is fixedly installed at the lower end of ink guide pipe (55).
3. The corrugated board moisture resistant ink printing apparatus as claimed in claim 1, wherein: The paperboard support (8) includes translation base (81), translation frame (82), paperboard placement table (83) and negative pressure pipeline (84), and the translation base (81) is fixedly installed on the surface of workbench (1), and the translation frame (82) is slidably installed above translation base (81);The paperboard placement table (83) is fixedly installed above translation frame (82), and the negative pressure pipeline (84) is fixedly installed on the outer side of paperboard placement table (83).
4. The corrugated board moisture resistant ink printing apparatus as claimed in claim 1, wherein: The support (6) adopts two groups of metal clamps, and the support (6) clamps the printing screen (7) in its interior, and the support (6) can move along with the vertical movement of horizontal guide frame (3) as a whole;The support (6) can press the printing screen (7) on the paperboard surface on the surface of paperboard support (8) by moving itself.
5. The corrugated board moisture resistant ink printing apparatus as claimed in claim 2, wherein: The printing doctor blade (54) in the printing structure (5) adopts a group of silica gel soft boards, and the printing doctor blade (54) can be disassembled and replaced with different specifications of doctor blades from mounting seat (53) as required, and the printing doctor blade (54) can move along with the movement of support body (4);The sliding track of printing doctor blade (54) covers the surface of printing screen (7);The ink jet pipe (56) adopts a horizontal metal pipe, and the lower side of ink jet pipe (56) is provided with an ink outlet, and the length of ink jet pipe (56) is consistent with the width of printing screen (7);The ink ejected from ink jet pipe (56) is connected with ink storage structure through ink guide pipe (55).
6. The corrugated board moisture resistant ink printing apparatus as claimed in claim 3, wherein: The paperboard placing table (83) inside the paperboard support (8) adopts a hollow stainless steel metal box, and the paperboard placing table (83) as a whole can be translated through the translation base (81) and the translation frame (82), and the paperboard placing table (83) can be translated to the position directly below the printing screen (7); the surface of the paperboard placing table (83) is provided with a plurality of air inlet holes, and the air inlet holes on the surface of the paperboard placing table (83) generate suction through the negative pressure pipeline (84) to extract air, and the paperboard on the surface of the paperboard placing table (83) is adsorbed on the surface through the suction generated by the air inlet holes.