Air drying device for paper printing

By introducing a paper guiding mechanism and a drying hood into the paper printing device, and using a cylinder to support the drying hood and an air distribution plate to achieve uniform airflow, the problems of difficult paper roll traction and uneven drying are solved, thus improving the drying effect and ease of operation of paper printing.

CN223972318UActive Publication Date: 2026-03-06JIANGSU BODUO NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing paper drying devices are difficult to operate during the paper roll traction process, and the drying effect is uneven, which affects the printing quality.

Method used

A paper drying device for printing was designed, including a paper guiding mechanism and a drying hood. The drying hood is supported by a cylinder, which allows it to be raised movably to facilitate paper pulling. The design of the air distribution plate and the surrounding plate enables uniform air output from multiple air outlets, thereby improving the drying effect.

Benefits of technology

It simplifies the paper traction process, improves the uniformity and effect of ink drying on the paper surface, and enhances printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air-drying device for paper printing, which is characterized in that two side turning rollers are arranged between two side plates, two upper turning rollers are arranged between the two side plates, bosses are arranged on the outer side surfaces of the side plates, an air-drying cover is movably arranged above a paper guide mechanism through air cylinders, the air cylinders are symmetrically arranged on the two sides of the air-drying cover, and the air-drying cover is movably arranged above the paper guide mechanism through the air cylinders. A plurality of air inlets are formed in the top of the air drying cover, an air distribution plate is arranged at the top end in the air drying cover, a surrounding plate is arranged on the periphery of the air distribution plate, a plurality of through grooves are evenly formed in the air distribution plate, and air outlets are formed in the positions, located on the lower surfaces of the through grooves, of the air distribution plate. When paper is guided, the drying cover can be jacked up through the air cylinder, so that the traction operation of workers on the paper is greatly facilitated, meanwhile, the air distribution plate and the surrounding plate are arranged at the top end in the air drying cover, and the air drying effect of pigment on the surface of the paper is improved through uniform air outlet of the multiple air outlets of the air distribution plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of paper printing drying equipment, specifically a paper printing drying device. Background Technology

[0002] Printing, as a technology for reproducing images and text, has social significance in that it records and disseminates corresponding historical culture while reproducing text and images. Paper packaging bags are generally printed before processing. During the printing process, air drying is usually used to quickly dry the ink on the surface of the paper.

[0003] Current paper drying equipment has internal steering rollers, which makes manual operation difficult during the traction of new paper rolls. Even with a small door at the top of the drying chamber, operation is still inconvenient. Furthermore, current drying equipment introduces air directly through the air inlet and blows it directly onto the paper, resulting in uneven airflow and affecting the drying effect. Therefore, there is an urgent need for an improved technology to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a paper drying device that greatly facilitates the paper pulling operation for workers. At the same time, the uniform air outlets of the air distribution plate improve the drying effect of the pigments on the paper surface, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a paper drying device for printing, comprising a paper guiding mechanism and a drying hood;

[0006] The paper guiding mechanism includes side plates, side turning rollers and upper turning rollers. There are two side plates that are parallel to each other. Two side turning rollers are symmetrically arranged between the two side plates and on both sides. Two upper turning rollers are symmetrically arranged between the two side plates and on the upper part. The outer surface of the side plates is provided with bosses.

[0007] The drying hood is movably mounted above the paper guiding mechanism. Support plates are symmetrically arranged on both sides of the drying hood. A cylinder is fastened to the upper surface of the support plate by bolts. The piston rod of the cylinder is fastened to a boss on the corresponding side. Several air inlets are provided on the top of the drying hood. An air distribution plate is provided at the top inside the drying hood. A surrounding plate is provided around the air distribution plate. Several screws are provided on the upper surface of the air distribution plate. The screws pass through the top of the drying hood and are fastened with nuts. The upper surface of the surrounding plate supports the lower surface of the top of the drying hood. Several through slots are evenly opened on the air distribution plate, and an air outlet is provided on the lower surface of the through slots.

[0008] Preferably, in the paper drying device for printing provided by this utility model, a fixed bending plate is provided on the outer surface of the lower part of the side plate, and a first reinforcing plate is provided between the fixed bending plate and the side plate.

[0009] Preferably, in the paper drying device for printing provided by this utility model, a second reinforcing plate is provided at the connection between the boss and the side plate.

[0010] Preferably, in the paper printing drying device provided by this utility model, a third reinforcing plate is provided at the connection between the support plate and the drying hood.

[0011] Preferably, in the paper drying device for printing provided by this utility model, the outer end of the side turning roller extends to the outside of the side plate, and the top end of the upper turning roller extends to the outside of the side plate.

[0012] Preferably, in the paper printing drying device provided by this utility model, the air inlet is connected to a multi-channel air inlet pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The drying hood is supported on both sides by cylinders on the protrusions on the outer wall of the side plate. When guiding the paper, the drying hood can be lifted by the cylinders, which greatly facilitates the paper pulling operation of the workers. At the same time, the top of the drying hood is equipped with an air distribution plate and a surrounding plate. When the air enters the drying hood through the air inlet, the air is evenly discharged through multiple air outlets of the air distribution plate, thereby improving the drying effect of the pigment on the paper surface. Attached Figure Description

[0015] Figure 1 This is a side view of the structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This is a top view of the air distribution plate structure.

[0018] In the diagram: 1. Side plate; 2. Side turning roller; 3. Upper turning roller; 4. Boss; 5. Air drying hood; 6. Support plate; 7. Cylinder; 8. Air inlet; 9. Air distribution plate; 10. Enclosure; 11. Screw; 12. Air outlet; 13. Fixed bending plate; 14. First reinforcing plate; 15. Second reinforcing plate; 16. Third reinforcing plate; 17. Multi-channel air inlet pipe. Detailed Implementation

[0019] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a paper drying device for printing, including a paper guiding mechanism and a drying hood 5;

[0022] The paper guiding mechanism includes a side plate 1, a side turning roller 2, and an upper turning roller 3. There are two side plates 1 that are parallel to each other. A fixed bending plate 13 is provided on the outer surface of the lower part of the side plate 1. A first reinforcing plate 14 is provided between the fixed bending plate 13 and the side plate 1. The fixed bending plate 13 is used to connect and fix the paper guiding mechanism to the external support. The first reinforcing plate 14 is used to ensure the stability and structural strength of the side plate 1. Two side turning rollers 2 are symmetrically arranged between the two side plates 1 and on both sides. Two upper turning rollers 3 are symmetrically arranged between the two side plates 1 and on the upper part. The outer end of the side turning roller 2 extends to the outside of the side plate 1 to facilitate the paper traction operation. The top end of the upper turning roller 3 extends to the outside of the side plate 1 to ensure that the paper is as close as possible to the air inlet 8, thereby ensuring the drying effect. A boss 4 is provided on the outer surface of the side plate 1. A second reinforcing plate 15 is provided at the connection between the boss 4 and the side plate 1. The second reinforcing plate 15 is used to ensure the connection strength between the boss 4 and the side plate 1.

[0023] The drying hood 5 is movably positioned above the paper guiding mechanism. Support plates 6 are symmetrically arranged on both sides of the drying hood 5. A third reinforcing plate 16 is provided at the connection between the support plate 6 and the drying hood 5 to ensure the connection strength between them. A cylinder 7 is bolted to the upper surface of the support plate 6, and the piston rod of the cylinder 7 is fastened to a corresponding boss 4. Several air inlets 8 are provided on the top of the drying hood 5, and these inlets 8 are connected to a multi-way air inlet pipe 17. The air drying hood 5 is connected to a corrugated pipe via a multi-channel air inlet duct 17. The corrugated pipe is then connected to an air duct with a fan. An air distribution plate 9 is provided at the top inside the air drying hood 5. A surrounding plate 10 is provided around the air distribution plate 9. Several screws 11 are provided on the upper surface of the air distribution plate 9. The screws 11 pass through the top of the air drying hood 5 and are fastened with nuts. The upper surface of the surrounding plate 10 is supported on the lower surface of the top of the air drying hood 5. Several through slots are evenly provided on the air distribution plate 9, and an air outlet 12 is provided on the lower surface of the through slots.

[0024] Installation method and operating principle: First, symmetrically install the two side plates 1 on the support of the printing production line, and simultaneously install the side turning rollers 2 and the upper turning rollers 3 between the two side plates 1. Pass the screw 11 of the air distribution plate 9 with the surrounding plate 10 through the top of the drying hood 5 and tighten it with the nut until the upper surface of the surrounding plate 10 abuts against the lower surface of the top plate of the drying hood 5. Then, install the two cylinders 7 on the support plates 6 on both sides of the drying hood 5, and then pass the piston rod of the cylinder 7 through the support plate 6 and fasten it to the boss 4 to support the drying hood 5. Finally, connect the branch pipe of the multi-port air inlet 17 to the air inlet 8 to complete the installation. When guiding the paper, start the cylinder 7. The piston rod of the cylinder 7 pushes outward, thereby driving the drying hood 5 to rise. After the operator guides the paper through the side turning rollers 2 and the upper turning rollers 3, the piston rod of the cylinder 7 is retracted, and the two sides of the drying hood 5 are in close contact with the top of the side plate 1. In use, air enters the air distribution plate 9 and the surrounding plate 10 through the multi-way air inlet 17 and air inlet 8 via a fan, and is then evenly discharged from the air outlet 12 of the air distribution plate 9 and blown onto the paper surface to achieve ink drying. This utility model has a reasonable structure. The drying hood 5 is supported on both sides by cylinders 7 on the protrusions 4 on the outer wall of the side plate 1. When guiding the paper, the drying hood can be lifted by the cylinders 7, which greatly facilitates the worker's paper pulling operation. At the same time, the air distribution plate 9 and the surrounding plate 10 are set at the top inside the drying hood 5. When air enters the drying hood 5 through the air inlet 8, it is evenly discharged through the multiple air outlets 12 of the air distribution plate 9, thereby improving the ink drying effect on the paper surface.

[0025] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0026] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A paper printing air-drying device characterized by: The paper guiding mechanism and the air drying cover (5) are included. The paper guiding mechanism includes side plates (1), side edge turning rollers (2) and upper turning rollers (3), the side plates (1) are two and parallel to each other, two side edge turning rollers (2) are symmetrically arranged between the two side plates (1) and at two sides, two upper turning rollers (3) are symmetrically arranged between the two side plates (1) and at upper parts, and bosses (4) are arranged on outer side surfaces of the side plates (1). The air drying cover (5) is movably arranged above the paper guiding mechanism, support plates (6) are symmetrically arranged at two sides of the air drying cover (5), air cylinders (7) are fastened and arranged on upper surfaces of the support plates (6) through bolts, piston rods of the air cylinders (7) are fastened and connected with corresponding bosses (4), a plurality of air inlets (8) are arranged on a top of the air drying cover (5), a gas distribution plate (9) is arranged at a top end inside the air drying cover (5), a surrounding plate (10) is arranged on an outer periphery of the gas distribution plate (9), a plurality of screw rods (11) are arranged on an upper surface of the gas distribution plate (9), the screw rods (11) are arranged through the top end of the air drying cover (5) and fastened and matched through nuts, the surrounding plate (10) is supported on a lower surface of the top of the air drying cover (5), and a plurality of through grooves are uniformly arranged in the gas distribution plate (9) and air outlets (12) are arranged on a lower surface at the through grooves.

2. The air drying device for paper printing according to claim 1, characterized in that: A fixed bending plate (13) is arranged on an outer side surface of a lower part of the side plate (1), and a first reinforcing plate (14) is arranged between the fixed bending plate (13) and the side plate (1).

3. The air drying device for paper printing according to claim 1, characterized in that: A second reinforcing plate (15) is arranged at a connection position of the boss (4) and the side plate (1).

4. The air drying device for paper printing according to claim 1, characterized in that: A third reinforcing plate (16) is arranged at a connection position of the support plate (6) and the air drying cover (5).

5. The air drying device for paper printing according to claim 1, characterized in that: An outer end of the side edge turning roller (2) extends to an outside of the side plate (1), and a top end of the upper turning roller (3) extends to the outside of the side plate (1).

6. The air drying device for paper printing according to claim 1, characterized in that: The air inlets (8) are connected with multi-way air inlets (17).