Gravure printing device with quick-drying function

By introducing components such as an air inlet box, an oblique blower, a return air box, and an electric heating wire into the gravure printing device, the problem of the lack of quick-drying function in gravure printing machines has been solved, enabling rapid air drying of the printed material and improving the printing drying speed and quality.

CN223494069UActive Publication Date: 2025-10-31CHAOZHOU CHAOAN DISTRICT QIANGSHENG COLOR PRINTING & PLATE MAKING CO LTD
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Patent Information

Application Number
CN202422902320.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing gravure printing presses lack quick-drying capabilities and cannot accelerate post-printing airflow by configuring a hot air system, thus affecting printing drying speed and quality.

Method used

A gravure printing device with quick-drying function was designed, which includes an air inlet box, an inclined blower head, a return air box, a connecting air box, a hot air assembly and an electric heating wire. By blowing in hot air to accelerate the airflow, the ink on the printing tape can be dried quickly.

Benefits of technology

It enables rapid air drying of printing tapes, improving printing drying speed and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gravure printing device with a quick-drying function. The gravure printing device comprises a machine body; the cloth passing box is arranged in the machine body; the printing and dyeing machine has the advantages that the air inlet box and the inclined air blowing head are arranged, the inclined air blowing head on one side of the air inlet box blows hot air into the cloth passing box, the air flow speed in the air inlet box is increased, and therefore printing and dyeing ink on cloth can be rapidly air-dried; by arranging an air return box and a filter screen, air is sucked into the cloth passing box through the air return box, enters a connecting air box through the air return box, enters an air blower through a connecting air pipe, returns air through a ventilation box, and continuously blows air into the cloth passing box; and air blown into the cloth passing box is heated through an electric heating wire in the ventilation box, so that quick-drying treatment of the printing belt material is completed.
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Description

Technical Field

[0001] This utility model relates to the field of gravure printing technology, specifically to a gravure printing device with quick-drying function. Background Technology

[0002] Gravure printing uses a printing plate composed of recesses corresponding to the images in the original artwork. During printing, ink is filled into the recesses, and the ink on the plate surface is scraped off with a doctor blade. Pressure is applied between the plate and the substrate to transfer the ink from the recesses to the substrate, completing the printing process. The tonal range of the printed image is determined by the size and depth of the recesses. Deeper recesses hold more ink, resulting in a thicker ink layer on the substrate after printing; conversely, shallower recesses hold less ink, resulting in a thinner ink layer. However, some existing gravure printing presses lack quick-drying capabilities and are not equipped with a hot air system to accelerate the airflow after printing, affecting the drying speed and quality of the print. Utility Model Content

[0003] The purpose of this invention is to provide a gravure printing device with a quick-drying function to solve the problem mentioned in the background art that some gravure printing machines do not have a quick-drying effect and do not have a hot air system to accelerate the airflow in the environment after printing, which affects the printing drying speed and quality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a gravure printing device with quick-drying function, comprising:

[0005] Organism;

[0006] The cloth box is located inside the machine body;

[0007] The openings for the cloth are symmetrically located inside the cloth box.

[0008] A blower assembly is placed inside a fabric box. The blower assembly includes an air inlet box, which is symmetrically arranged inside the fabric box. Multiple angled blowers are equidistantly arranged inside the air inlet box.

[0009] Return air boxes are equidistantly arranged inside the through-belt box;

[0010] A connecting air box is installed on top of the through-air box, and the return air box is connected to the connecting air box via an air duct;

[0011] The hot air assembly, with the heating element positioned above the connecting air box.

[0012] As a preferred embodiment of this utility model: the hot air assembly includes a ventilation box, which is placed above the connecting air box. A support frame is symmetrically fixed to the bottom of the ventilation box, and the bottom of the support frame is fixed to the through-wall box. Multiple electric heating wires are symmetrically and equidistantly arranged inside the ventilation box.

[0013] As a preferred embodiment of this utility model: a blower is installed on the top of the connecting air box, a connecting air duct is fixedly connected to the input end of the blower, one end of the connecting air duct is fixedly connected to the connecting air box, and the output end of the blower is connected to the ventilation box through an air duct.

[0014] As a preferred embodiment of this utility model, the ventilation box and the air inlet box are connected by an air duct.

[0015] As a preferred embodiment of this utility model: an ink tank for a gravure printing machine is fixedly connected to the inner side of the machine body, an ink roller is rotatably arranged inside the ink tank for the gravure printing machine, and a printing roller is rotatably arranged inside the machine body.

[0016] As a preferred embodiment of this utility model, a filter screen is fixedly connected to the inner side of the return air box.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up an air inlet box and an oblique blower, this utility model enables the oblique blower on one side of the air inlet box to blow hot air into the fabric box, accelerating the airflow speed in the air inlet box, thereby achieving rapid drying of the ink printed on the fabric and performing quick-drying treatment on the printed material. By setting up a return air box and a filter screen, the return air box draws air into the fabric box, which then enters the connecting air box through the return air box, enters the blower through the connecting air duct, and returns air through the ventilation box, continuously blowing air into the fabric box. The electric heating wire in the ventilation box heats the air blown into the fabric box, completing the quick-drying treatment of the printed material. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a rear view of the present invention;

[0020] Figure 3 This is a schematic diagram of the through-hole box structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the cloth box of this utility model;

[0022] Figure 5 This is a top view of the electric heating wire structure of this utility model.

[0023] In the diagram: 1. Machine body; 2. Fabric canister; 3. Fabric inlet; 4. Ink tank of gravure printing machine; 5. Ink roller; 6. Printing roller; 7. Connecting air box; 8. Blower; 9. Ventilation box; 10. Electric heating wire; 11. Support frame; 12. Connecting air duct; 13. Air inlet box; 14. Slanted blower head; 15. Return air box; 16. Filter screen. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a gravure printing device with quick-drying function, comprising: a body 1; a cloth box 2 fixedly connected inside the body 1; cloth openings 3 symmetrically opened inside the cloth box 2; a blowing assembly placed inside the cloth box 2, the blowing assembly including an air inlet box 13, the air inlet box 13 being symmetrically fixedly connected inside the cloth box 2, and a plurality of oblique blowing heads 14 being equidistantly fixed to the inner side of the air inlet box 13; a return air box 15 being equidistantly fixedly connected inside the cloth box 2; a connecting air box 7 fixedly connected to the top of the cloth box 2, and the return air box 15 and the connecting air box 7 being connected by an air duct; and a heating assembly placed above the connecting air box 7.

[0026] It is understood that the printing tape of this utility model is conveyed between the ink roller 5 and the printing roller 6, and after printing, it enters the fabric box 2 inside the machine body 1. It enters the fabric box 2 through the fabric opening 3. Powered by an external power source, the blower 8 draws air through the connecting air box 7. The air drawn into the fabric box 2 through the return air box 15 and the filter screen 16 is filtered by the filter screen 16 and then enters the connecting air box 7 through the return air box 15 for centralized collection. The air then enters the connecting air duct 12 through the connecting air box 7 and is blown out by the blower 8. The air is fed into the ventilation box 9. The electric heating wire 10 inside the ventilation box 9 is energized, which heats the air inside the ventilation box 9. The heated air enters the air inlet box 13 through the air duct and is blown out through the oblique blower 14 inside the air inlet box 13, which speeds up the airflow in the fabric box 2, thereby achieving rapid drying of the ink printed on the fabric. The hot air flowing through the fabric box 2 performs a quick drying process on the printed material. Part of the hot air flowing in the fabric box 2 is discharged through the two fabric openings 3, and the other part enters the return air box 15 for recirculation.

[0027] Please see Figure 1 and Figure 5The hot air assembly includes a ventilation box 9, which is positioned above the connecting air box 7. A support frame 11 is symmetrically fixed to the bottom of the ventilation box 9, and the bottom of the support frame 11 is fixed to the through cloth box 2. Multiple electric heating wires 10 are symmetrically and equidistantly arranged inside the ventilation box 9.

[0028] It is understandable that this utility model uses an electric heating wire 10 to heat the air circulating in the ventilation box 9, thereby blowing hot air into the fabric box 2 and completing the quick-drying of the printed tape.

[0029] Please see Figure 1 and Figure 5 A blower 8 is installed on the top of the connecting air box 7. A connecting air duct 12 is fixedly connected to the input end of the blower 8. One end of the connecting air duct 12 is fixedly connected to the connecting air box 7. The output end of the blower 8 is connected to the ventilation box 9 through an air duct.

[0030] It is understood that this utility model uses a blower 8 to draw air through a connecting air box 7, and the connecting air box 7 draws air from the return air box 15 through an air duct, and then draws air through the through-hole box 2.

[0031] Please see Figure 1 and Figure 5 The ventilation box 9 and the air inlet box 13 are connected by a duct.

[0032] It is understood that the ventilation box 9 and the air inlet box 13 of this utility model are connected by a duct. Air is blown into the air inlet box 13 through the duct and blown out through the inclined blower head 14 inside the air inlet box 13, thereby accelerating the air flow rate inside the air inlet box 13, so as to quickly dry the ink printed on the fabric and perform quick-drying treatment on the printed material.

[0033] Please see Figure 1 and Figure 5 The inner side of the machine body 1 is fixedly connected to the ink box 4 of the gravure printing machine, and the inner side of the ink box 4 of the gravure printing machine is rotatably equipped with an ink roller 5, and the inner side of the machine body 1 is rotatably equipped with a printing roller 6.

[0034] It is understood that the printing tape of this utility model passes between the ink roller 5 and the printing roller 6 for printing processing.

[0035] Please see Figure 1 and Figure 5 A filter screen 16 is fixed to the inside of the return air box 15.

[0036] It is understood that this utility model filters impurities from the air entering the return air box 15 through the filter screen 16.

[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gravure printing apparatus with quick-drying function, characterized in that, include: Body (1); The cloth box (2) is located inside the body (1); The openings (3) are symmetrically located inside the cloth box (2); The blower assembly is placed inside the fabric box (2). The blower assembly includes an air inlet box (13), which is symmetrically arranged inside the fabric box (2). Multiple oblique blowers (14) are equidistantly arranged inside the air inlet box (13). Return air box (15), the return air box (15) is equidistantly arranged inside the through bag box (2); A connecting air box (7) is installed on top of the through air box (2), and the return air box (15) is connected to the connecting air box (7) by an air duct; Hot air assembly, the heating assembly is placed above the connecting air box (7).

2. The gravure printing apparatus with quick-drying function according to claim 1, characterized in that: The hot air assembly includes a ventilation box (9), which is placed above the connecting air box (7). A support frame (11) is symmetrically fixed to the bottom of the ventilation box (9). The bottom of the support frame (11) is fixed to the through-cloth box (2). Multiple electric heating wires (10) are symmetrically and equidistantly arranged inside the ventilation box (9).

3. The gravure printing apparatus with quick-drying function according to claim 2, characterized in that: A blower (8) is installed on the top of the connecting air box (7). A connecting air duct (12) is fixedly connected to the input end of the blower (8). One end of the connecting air duct (12) is fixedly connected to the connecting air box (7). The output end of the blower (8) is connected to the ventilation box (9) through an air duct.

4. The gravure printing apparatus with quick-drying function according to claim 2, characterized in that: The ventilation box (9) and the air inlet box (13) are connected by a duct.

5. The gravure printing apparatus with quick-drying function according to claim 1, characterized in that: The inner side of the machine body (1) is fixedly connected to the ink box (4) of the gravure printing machine, and the inner side of the ink box (4) of the gravure printing machine is rotatably provided with an ink roller (5), and the inside of the machine body (1) is rotatably provided with a printing roller (6).

6. The gravure printing apparatus with quick-drying function according to claim 1, characterized in that: A filter screen (16) is fixed to the inside of the return air box (15).