A multi-layer printing and quick-drying device for packaging boxes

By introducing a coating mechanism and a quick-drying mechanism into the multi-layer printing device for packaging boxes, the problems of ink accumulation in the paper pits and slow drying speed are solved, achieving uniform coating and rapid drying of the paper, thus improving the quality and efficiency of printed materials.

CN224447200UActive Publication Date: 2026-07-03JIANGSU SHUANGMA DIGITAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHUANGMA DIGITAL TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, excessive ink accumulates in the pits of rough paper surfaces, resulting in insufficient oxygen contact or slow heat conduction. This causes localized drying to be slower than in flat areas, thus reducing the drying rate.

Method used

The system employs a coating mechanism and a quick-drying mechanism. The coating mechanism uses a rolling brush to evenly apply a matte base coat to reduce paper adhesion, while the quick-drying mechanism uses a fan to accelerate ink drying. Combined with a multi-layer printing device, this improves drying efficiency.

Benefits of technology

It effectively reduces paper sticking, improves print quality, and significantly increases paper drying speed and printing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of printing equipment technology, and discloses a multi-layer printing quick-drying device for packaging boxes. It includes a mounting base, an input device mounted on the top right side of the mounting base, and an application mechanism mounted in the middle of the input device. The application mechanism reduces paper adhesion. A quick-drying mechanism is mounted on the top left side of the mounting base, which improves the drying speed of the paper. The application mechanism includes a second motor mounted on the inner bottom of the input device, and a rotating short column is fixedly connected to the output end of the second motor. In this utility model, the second motor drives the first and second connecting pipes to move the rolling brush. An L-shaped groove limits the movement trajectory. An oil storage component delivers matte base oil to the oil storage tank. The rolling brush picks up the base oil and evenly applies it to the paper surface, reducing paper adhesion after printing and improving the quality of the printed product.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, and in particular to a multi-layer printing quick-drying device for packaging boxes. Background Technology

[0002] A multi-layer printing quick-drying device for packaging boxes is a piece of equipment used in the packaging box printing production process. It is designed to quickly dry the multiple layers of ink printed on the packaging boxes to improve production efficiency and printing quality. It mainly consists of a drying component and a conveying component. The drying component can use a hot air system and ultraviolet light technology to dry the printed packaging boxes. Some also have a hot air recovery function to save energy. The conveying component is used to transport the printed materials so that the packaging boxes can quickly enter the quick-drying device for drying after printing.

[0003] A search revealed Chinese Patent Publication No. CN214267003U, which discloses an ink supply device for an offset printing machine, belonging to the field of packaging printing equipment. The device includes a frame, an ink fountain mounted on the frame, an ink roller rotatably mounted on the ink outlet end of the ink fountain, and ink fountain blades mounted on the ink fountain. A stirring assembly is provided on the frame, comprising a stirring head and a stirring motor for driving the stirring head to rotate. An ink storage chamber is formed between the ink fountain and the ink roller, and the stirring head is located within the ink storage chamber. This application reduces the viscosity of the ink, enhances its fluidity and extensibility, and makes the ink flow more smoothly within the ink fountain, thereby ensuring smooth ink output and improving the quality of printed materials. However, excessive ink accumulates in the pits on the rough paper surface. Due to insufficient oxygen contact or slow heat conduction, the ink in these pits dries more slowly than in flat areas, thus reducing the drying rate. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a multi-layer printing quick-drying device for packaging boxes, which aims to improve the problem in the prior art where excessive ink accumulates in the pits of rough paper surfaces, and the ink in the pits dries slower locally than in flat areas due to insufficient oxygen contact or slow heat conduction, thus reducing the drying rate.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-layer printing quick-drying device for packaging boxes, comprising a mounting base, an input device mounted on the top right side of the mounting base, a coating mechanism mounted in the middle of the input device, the coating mechanism being used to reduce paper adhesion, and a quick-drying mechanism mounted on the top left side of the mounting base, the quick-drying mechanism being used to improve the drying speed of the paper; the coating mechanism includes a second motor, the second motor being mounted on the inner bottom of the input device, a rotating short column being fixedly connected to the output end of the second motor, a first connecting pipe being fixedly connected to the outer side of the rotating short column, a second connecting pipe being slidably connected to the middle of the first connecting pipe, a connecting short column being rotatably connected to the top of the second connecting pipe, a rolling brush being rotatably connected to the front side of the connecting short column, an oil storage tank being mounted on the left front end of the input device, an L-shaped groove being opened on the inner side of the input device, and an oil storage component being mounted on the top of the oil storage tank.

[0006] Through the above technical solution: the second motor drives the first connecting pipe and the second connecting pipe to move the rolling brush, the L-shaped groove limits the movement trajectory, the oil storage component delivers matte base oil to the oil storage tank, and the rolling brush dips in and evenly coats the paper surface, reducing paper adhesion after printing and improving the quality of printed products.

[0007] As a further description of the above technical solution:

[0008] The oil storage assembly includes an oil storage box, which is installed on the top left side of the oil storage tank. The top of the oil storage box is connected to an inlet pipe, and the bottom of the oil storage box is connected to an outlet pipe.

[0009] The above technical solution ensures an uninterrupted supply of matte base coat through the installation of the oil reservoir.

[0010] As a further description of the above technical solution:

[0011] The quick-drying mechanism includes a mounting plate, which is installed on the top left middle of the mounting base. A square box is fixedly connected to the top rear side of the mounting plate. A threaded rod is rotatably connected inside the square box. A movable block is threadedly connected to the outside of the threaded rod. A movable square plate is fixedly connected to the front side of the movable block. A sliding groove is opened on the top of the square box. A fan is installed on the top of the movable block. A drive assembly is installed on the right side of the mounting plate.

[0012] The above technical solution involves a first motor driving a threaded rod to rotate via a drive bevel gear and a driven bevel gear, which in turn drives a moving square plate and a fan to move horizontally. The fan continuously delivers air to accelerate ink drying, and the sliding groove ensures smooth operation. Through these processes, the drying efficiency is improved.

[0013] As a further description of the above technical solution:

[0014] The drive assembly includes a first motor, the output end of which is fixedly connected to a connecting rod, a driving bevel gear is fixedly connected to the front side of the connecting rod, and a driven bevel gear is fixedly connected to the right side of the threaded rod.

[0015] The above technical solution enables subsequent processes to operate through the installation of the first motor.

[0016] As a further description of the above technical solution:

[0017] The inner side of the sliding groove is slidably connected to the bottom of the fan, and the right side of the driven bevel gear is meshed with the left side of the driving bevel gear.

[0018] The above technical solution allows the printing paper to dry quickly by installing a fan.

[0019] As a further description of the above technical solution:

[0020] A transmission device is provided on the top of the mounting base. A first printing device is installed on the left side of the outer side of the transmission device. A second printing device is provided on the left side of the first printing device. A third printing device is provided on the left side of the second printing device. A fourth printing device is provided on the left side of the third printing device.

[0021] The above technical solution enables the printing paper to be printed evenly by installing the first printing device, the second printing device, the third printing device and the fourth printing device.

[0022] As a further description of the above technical solution:

[0023] Printing paper is installed on the top right side of the transmission device, a mounting frame is installed on the top left middle of the mounting base, and multiple placement plates are installed at equal intervals on the outside of the transmission device.

[0024] The above technical solution, through the installation of a powder spraying device, further improves the drying rate.

[0025] As a further description of the above technical solution:

[0026] An output device is installed on the top of the mounting frame, and a powder spraying device is provided on the front side of the output device. Support columns are installed on the front and rear ends of the left side of the mounting frame, and the top of the support columns is fixedly connected to the bottom of the mounting plate.

[0027] The above technical solution, through the installation of support columns, makes the device more stable.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the second motor drives the first connecting pipe and the second connecting pipe to move the rolling brush. The L-shaped groove limits the movement trajectory. The oil storage component delivers matte base oil to the oil storage tank. After the rolling brush dips in the base oil, it is evenly applied to the paper surface, reducing paper adhesion after printing and improving the quality of printed products.

[0030] 2. In this utility model, the first motor drives the threaded rod to rotate through the active bevel gear and the driven bevel gear, thereby driving the moving square plate and the fan to move horizontally. The fan continuously blows air to accelerate the drying of the ink, and the sliding groove ensures smooth operation. Through the above process, the drying efficiency is improved. Attached Figure Description

[0031] Figure 1 This is a perspective view of a multi-layer printing quick-drying device for packaging boxes proposed in this utility model;

[0032] Figure 2 This is a front view of a multi-layer printing quick-drying device for packaging boxes proposed in this utility model;

[0033] Figure 3 This is a top view of a multi-layer printing quick-drying device for packaging boxes proposed in this utility model;

[0034] Figure 4 This is a partial structural illustration of a multi-layer printing quick-drying device for packaging boxes proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of a multi-layer printing quick-drying device for packaging boxes proposed in this utility model.

[0036] Legend:

[0037] 1. Mounting base; 2. Quick-drying mechanism; 201. Mounting plate; 202. Movable square plate; 203. Drive assembly; 2031. First motor; 2032. Driving bevel gear; 2033. Connecting short rod; 2034. Driven bevel gear; 204. Fan; 205. Movable block; 206. Threaded rod; 207. Sliding groove; 208. Square box; 3. Application mechanism; 301. Second motor; 302. Rotating short column; 303. First connecting pipe; 304. Second connecting pipe 305. Pipe; 306. L-shaped groove; 307. Rolling brush; 308. Connecting short column; 309. Oil storage tank; 3000. Oil storage assembly; 3091. Oil storage box; 3092. Feed pipe; 3093. Discharge pipe; 4. Conveying device; 5. First printing device; 6. Second printing device; 7. Third printing device; 8. Fourth printing device; 9. Mounting frame; 10. Output device; 11. Powder spraying device; 12. Support column; 13. Placement plate; 14. Input device; 15. Printing paper. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a multi-layer printing quick-drying device for packaging boxes, including a mounting base 1. An input device 14 is mounted on the top right side of the mounting base 1, and an applicator 3 is mounted in the middle of the input device 14. The applicator 3 reduces paper adhesion. A quick-drying mechanism 2 is mounted on the top left side of the mounting base 1, which improves the drying speed of the paper. The applicator 3 includes a second motor 301, which is mounted on the inner bottom of the input device 14. A rotating short column 302 is fixedly connected to the output end of the second motor 301. The second motor 301 provides power to subsequent processes. A rotating short column 302 is fixedly connected to the outer side of the rotating short column 302. A first connecting pipe 303 is slidably connected to a second connecting pipe 304 in the middle of the first connecting pipe 303. A connecting short column 307 is rotatably connected to the top of the second connecting pipe 304. A rolling brush 306 is rotatably connected to the front side of the connecting short column 307. An oil storage tank 308 is installed at the left front end of the input device 14. An L-shaped groove 305 is opened on the inner side of the input device 14. An oil storage assembly 309 is installed on the top of the oil storage tank 308. The oil storage assembly 309 includes an oil storage box 3091. The oil storage box 3091 is installed on the top left side of the oil storage tank 308. The top of the oil storage box 3091 is connected to a feed pipe 3092. The bottom of the oil storage box 3091 is connected to a discharge pipe 3093.

[0040] Specifically, after the second motor 301 starts, its output drives the rotating short column 302 to rotate, which in turn drives the first connecting pipe 303 to rotate, causing the second connecting pipe 304 to move synchronously. The connecting short column 307 at the top of the second connecting pipe 304 and the rotating brush 306 at the front start to move. The opening of the L-shaped groove 305 limits the movement of the connecting short column 307. At the same time, the oil storage box 3091 adds matte base oil through the top feed pipe 3092, and then transports the base oil to the oil storage tank box 308 through the bottom discharge pipe 3093. After the rotating brush 306 dips in the base oil, it spreads it evenly on the paper surface, thereby effectively reducing paper adhesion.

[0041] Reference Figure 1 , Figure 3 and Figure 5The quick-drying mechanism 2 includes a mounting plate 201, which is installed on the top left middle of the mounting base 1. A square box 208 is fixedly connected to the top rear side of the mounting plate 201. A threaded rod 206 is rotatably connected inside the square box 208. A movable block 205 is threadedly connected to the outside of the threaded rod 206. A movable square plate 202 is fixedly connected to the front side of the movable block 205. A sliding groove 207 is opened on the top of the square box 208. A fan 204 is installed on the top of the movable block 205. A drive is installed on the right side of the mounting plate 201. Component 203, drive component 203 includes a first motor 2031, the output end of the first motor 2031 is fixedly connected to a connecting short rod 2033, the installation of the first motor 2031 enables the operation of subsequent processes, the front side of the connecting short rod 2033 is fixedly connected to a driving bevel gear 2032, the right side of the threaded rod 206 is fixedly connected to a driven bevel gear 2034, the inner side of the sliding groove 207 is slidably connected to the bottom of the fan 204, and the right side of the driven bevel gear 2034 is meshed with the left side of the driving bevel gear 2032;

[0042] Specifically, as the first motor 2031 starts, its output drives the connecting rod 2033 to rotate, which in turn causes the driving bevel gear 2032 to start rotating. Due to the meshing transmission between the driven bevel gear 2034 and the driving bevel gear 2032, the threaded rod 206 also starts to rotate inside the square box 208. When the threaded rod 206 rotates, the outer movable block 205 moves along the threaded rod 206, causing the movable square plate 202 to move synchronously. At the same time, the fan 204 installed on the top of the movable block 205 slides in the sliding groove 207 to achieve horizontal displacement. During the movement, the fan 204 continues to operate, blowing airflow to accelerate the drying of the paper printing ink, thereby improving the drying speed of the paper and ensuring the efficiency and quality of multi-layer printing of the packaging box.

[0043] Reference Figure 1 , Figure 2 and Figure 3 A transmission device 4 is provided on the top of the mounting base 1. A first printing device 5 is provided on the left side of the outer side of the transmission device 4. A second printing device 6 is provided on the left side of the first printing device 5. A third printing device 7 is provided on the left side of the second printing device 6. A fourth printing device 8 is provided on the left side of the third printing device 7. Printing paper 15 is provided on the top right side of the transmission device 4. A mounting frame 9 is provided on the middle left side of the top of the mounting base 1. Multiple placement plates 13 are equidistantly installed on the outer side of the transmission device 4. An output device 10 is provided on the top of the mounting frame 9. A powder spraying device 11 is provided on the front side of the output device 10. Support columns 12 are installed on the front and rear ends of the left side of the mounting frame 9. The top of the support column 12 is fixedly connected to the bottom of the mounting plate 201.

[0044] Specifically, the installation of the first printing device 5, the second printing device 6, the third printing device 7 and the fourth printing device 8 enables the printing paper 15 to be printed evenly, the installation of the powder spraying device 11 further improves the drying rate, and the installation of the support column 12 makes the device more stable.

[0045] Working principle: The second motor 301 starts, and its output end drives the rotating short column 302 to rotate, which in turn causes the first connecting pipe 303 to rotate, thereby causing the second connecting pipe 304 to move. The connecting short column 307 at the top of the second connecting pipe 304 and the rotating brush 306 at the front start to move. The movement of the connecting short column 307 is limited by the opening of the L-shaped groove 305. At the same time, the oil storage box 3091 adds matte base oil through the top feed pipe 3092, and then the base oil is transported to the oil storage tank box 308 through the bottom discharge pipe 3093. After the rolling brush 306 dips in the base oil, it is evenly applied to the paper surface, thereby reducing the paper adhesion.

[0046] The first motor 2031 starts, and its output end drives the connecting rod 2033 to rotate, causing the driving bevel gear 2032 to rotate accordingly. Since the driven bevel gear 2034 meshes with the driving bevel gear 2032, it drives the threaded rod 206 to rotate inside the square box 208. When the threaded rod 206 rotates, the outer movable block 205 moves along the threaded rod 206, causing the movable square plate 202 to move synchronously. At the same time, the fan 204 installed on the top of the movable block 205 slides in the sliding groove 207 to achieve horizontal displacement. During the movement, the fan 204 continues to work, blowing airflow to accelerate the drying of the paper printing ink, thereby improving the drying speed of the paper and ensuring the efficiency and quality of multi-layer printing of the packaging box.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-layer printing and quick-drying device for packaging boxes, comprising a mounting base (1), characterized in that: An input device (14) is installed on the top right side of the mounting base (1), and an application mechanism (3) is installed in the middle of the input device (14). The application mechanism (3) is used to reduce paper adhesion. A quick-drying mechanism (2) is installed on the top left side of the mounting base (1). The quick-drying mechanism (2) is used to improve the drying speed of the paper. The coating mechanism (3) includes a second motor (301), which is installed on the inner bottom of the input device (14). The output end of the second motor (301) is fixedly connected to a rotating short column (302). The outer side of the rotating short column (302) is fixedly connected to a first connecting pipe (303). The middle part of the first connecting pipe (303) is slidably connected to a second connecting pipe (304). The top of the second connecting pipe (304) is rotatably connected to a connecting short column (307). The front side of the connecting short column (307) is rotatably connected to a rolling brush (306). An oil storage tank (308) is installed on the left front end of the input device (14). An L-shaped groove (305) is opened on the inner side of the input device (14). An oil storage component (309) is installed on the top of the oil storage tank (308).

2. A multi-layer printing and quick-drying device for packaging boxes according to claim 1, characterized in that: The oil storage assembly (309) includes an oil storage box (3091), which is installed on the top left side of the oil storage tank (308). The top of the oil storage box (3091) is connected to a feed pipe (3092), and the bottom of the oil storage box (3091) is connected to a discharge pipe (3093).

3. A multi-layer printing and quick-drying device for packaging boxes according to claim 1, characterized in that: The quick-drying mechanism (2) includes a mounting plate (201), which is installed on the top left middle of the mounting base (1). A square box (208) is fixedly connected to the top rear side of the mounting plate (201). A threaded rod (206) is rotatably connected inside the square box (208). A movable block (205) is threadedly connected to the outside of the threaded rod (206). A movable square plate (202) is fixedly connected to the front side of the movable block (205). A sliding groove (207) is opened on the top of the square box (208). A fan (204) is installed on the top of the movable block (205). A drive assembly (203) is installed on the right side of the mounting plate (201).

4. A multi-layer printing and quick-drying device for packaging boxes according to claim 3, characterized in that: The drive assembly (203) includes a first motor (2031), the output end of which is fixedly connected to a connecting rod (2033), the front side of which is fixedly connected to a driving bevel gear (2032), and the right side of the threaded rod (206) is fixedly connected to a driven bevel gear (2034).

5. A multi-layer printing and quick-drying device for packaging boxes according to claim 4, characterized in that: The inner side of the sliding groove (207) is slidably connected to the bottom of the fan (204), and the right side of the driven bevel gear (2034) is meshed with the left side of the driving bevel gear (2032).

6. A multi-layer printing and quick-drying device for packaging boxes according to claim 1, characterized in that: The top of the mounting base (1) is provided with a transmission device (4), the outer left end of the transmission device (4) is provided with a first printing device (5), the left side of the first printing device (5) is provided with a second printing device (6), the left side of the second printing device (6) is provided with a third printing device (7), and the left side of the third printing device (7) is provided with a fourth printing device (8).

7. A multi-layer printing and quick-drying device for packaging boxes according to claim 6, characterized in that: Printing paper (15) is installed on the top right side of the transmission device (4), and a mounting frame (9) is installed on the top left middle of the mounting base (1). Multiple placement plates (13) are installed at equal intervals on the outside of the transmission device (4).

8. A multi-layer printing and quick-drying device for packaging boxes according to claim 3 or 7, characterized in that: An output device (10) is installed on the top of the mounting frame (9). A powder spraying device (11) is provided on the front side of the output device (10). Support columns (12) are installed on the front and rear ends of the left side of the mounting frame (9). The top of the support column (12) is fixedly connected to the bottom of the mounting plate (201).