Paper surface coating equipment

By designing a paper surface coating equipment, a streamlined process of coating, drying, and curing was achieved, solving the problems of low production efficiency and high defect rate caused by separate processing in existing technologies, thereby improving production efficiency and reducing defect rate.

CN223688698UActive Publication Date: 2025-12-19HUIZHOU JIAMAI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423116414.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-19
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing technologies, the coating and drying/curing of paper surfaces are processed separately, resulting in low production efficiency and a high defect rate.

Method used

Design a paper surface coating device, including a paper feeder, a coating machine, a preliminary drying module, an oxygen-free curing module, a cooling module, and a paper collection module. The coating, drying, and curing are carried out through continuous process operation. An infrared drying module is used to accelerate the curing of the coating, and an oxygen-free UV curing module and a fan are used for cooling.

Benefits of technology

It streamlines the paper coating, drying, and curing process, improving production efficiency and reducing defect rates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper surface treatment, and discloses paper surface coating equipment which comprises a paper feeding feeder, a coating machine, a primary drying module, an anaerobic curing module, a first cooling module, a paper collecting module and a conveying module which are sequentially arranged in the paper conveying direction. The preliminary drying module, the anaerobic drying and curing module, the first cooling module and the paper collecting module are arranged on the conveying module. According to the utility model, the paper feeding feeder, the coating machine, the primary drying module, the anaerobic curing module, the first cooling module, the paper collecting module and the conveying module are matched with one another, so that flow operations such as coating, drying and curing are carried out on paper, separate treatment is not needed, the production efficiency is improved, and the reject ratio of products is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper surface treatment technical field, specifically, relate to a paper surface coating equipment. BACKGROUND

[0002] In the paper production process, usually need to handle its surface, surface treatment method is through coating process coating coating on paper surface, and through certain coating pressure and coating speed form uniform, smooth layer, need to dry curing operation to paper surface after coating, but in the prior art, coating and drying, curing usually separate processing, such production efficiency is low, if in time drying curing still easy to influence coating effect, the higher rate of defective. SUMMARY

[0003] The utility model discloses a paper surface coating equipment to solve the technical problems in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model provides a paper surface coating equipment, it includes:

[0005] Send paper fly dart, coating machine, preliminary drying module, oxygenless curing module, first cooling module and paper collecting module are arranged in paper conveying direction in proper order;

[0006] Conveying module, the conveying module is used for conveying the paper to preliminary drying module, oxygenless curing module, first cooling module and paper collecting module in proper order.

[0007] Preferably, it still includes infrared drying module and second cooling module, which are arranged in proper order along the paper conveying direction and located between the coating machine and the preliminary drying module.

[0008] Preferably, the oxygenless curing module is an oxygenless UV curing module.

[0009] Preferably, the first cooling module and the second cooling module are both air fans.

[0010] Preferably, a toothed bar is arranged between the coating machine and the preliminary drying module.

[0011] Preferably, the conveying module is a conveyor belt.

[0012] The utility model has the advantages that through the mutual cooperation of the send paper fly dart, the coating machine, the preliminary drying module, the oxygenless curing module, the first cooling module, the paper collecting module and the conveying module, the paper is coated, dried and cured, and the production efficiency is improved, and the defective rate of the product is reduced.

[0013] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application together with the specific embodiments described in the following detailed description. In the drawings:

[0015] Fig. 1 Fig. 1 shows a structure diagram of a paper surface coating equipment according to an embodiment of the present application;

[0016] Fig. 2 Fig. 2 shows a top view of the paper surface coating equipment according to an embodiment of the present application. DETAILED DESCRIPTION

[0017] The specific embodiments of the present application will be described in detail in the following with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0018] Please refer to Figs. 1-2 The present embodiment discloses a paper surface coating equipment, which comprises a paper feeding device 1, a coating machine 2, a preliminary drying module 3, an oxygen-free curing module 4, a first cooling module 5 and a paper collecting module 6 arranged in sequence along the paper conveying direction.

[0019] A conveying module 7 is arranged on the preliminary drying module 3, the oxygen-free curing module 4, the first cooling module 5 and the paper collecting module 6. The conveying module 7 is a conveying belt.

[0020] In the specific production, the paper is fed to the coating machine 2 through the paper feeding device 1 for coating, and then fed to the conveying module 7. The conveying module 7 conveys the coated paper to the paper collecting module 6. First, the coated paper is preliminarily dried by the preliminary drying module 3, and then enters the oxygen-free curing module 4 for oxygen-free curing. After curing, the paper enters the first cooling module 5 for cooling, and then enters the paper collecting module 6 for paper collection, i.e. the entire paper production process is completed. The entire production process is more smooth compared with the prior art, the production efficiency is improved, and the coated paper can be immediately conveyed by the conveying module 7 for drying and curing operation, thereby avoiding affecting the subsequent curing effect in the transfer process and reducing the defective rate.

[0021] Specifically, in the embodiment, an infrared drying module 8 and a second cooling module 9 are further arranged in sequence along the paper conveying direction and located between the coating machine 2 and the preliminary drying module 3. The coating on the surface of the paper just after printing is still in liquid state and has high humidity. The infrared drying module 8 dries through infrared heating, thereby increasing the temperature of the surface of the paper and accelerating the speed of the coating forming and curing. After drying, the second cooling module 9 is used for cooling, which is convenient for subsequent drying and curing operations.

[0022] Preferably, the oxygen-free curing module 4 is an oxygen-free UV curing module. Specifically, it is a UVLED nitrogen-filled oven produced by Futangshi (Shanghai) Electronics Technology Co., Ltd., also known as an inert gas protection UV curing box. The oxygen-free clean environment is created by external nitrogen, thereby avoiding the interference of oxygen on the curing effect.

[0023] Preferably, the first cooling module 5 and the second cooling module 9 are both fans. The paper is cooled by the fan, which is high in efficiency and low in cost.

[0024] Preferably, a toothed row 10 is further arranged between the coating machine 2 and the preliminary drying module 3. The paper after coating is bitten out of the coating machine 2 by the toothed row 10 and then conveyed to the conveying belt.

[0025] In summary, the paper is subjected to coating, drying and curing and other process operations through the cooperation of the paper feeding feeder 1, the coating machine 2, the preliminary drying module 3, the oxygen-free curing module 4, the first cooling module 5, the paper collecting module 6 and the conveying module 7, thereby improving the production efficiency and reducing the product failure rate.

[0026] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments. Within the technical concept of the utility model, the technical scheme of the utility model can be subjected to various simple modifications, and these simple modifications all belong to the protection scope of the utility model. In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the utility model does not further describe various possible combination manners.

[0027] In addition, the various different embodiments of the utility model can also be combined arbitrarily, as long as they do not deviate from the idea of the utility model, and they should also be regarded as the disclosed content of the utility model.

Claims

1. A paper surface coating apparatus characterized by comprising: Comprise: a paper feeding device, a coating machine, a preliminary drying module, an oxygen-free curing module, a first cooling module and a paper collecting module are arranged in sequence along the paper conveying direction; a conveying module, the preliminary drying module, the oxygen-free curing module, the first cooling module and the paper collecting module are arranged on the conveying module.

2. The paper surface coating apparatus according to claim 1, characterized by Further comprise an infrared drying module and a second cooling module arranged in sequence along the paper conveying direction between the coating machine and the preliminary drying module.

3. The paper surface coating apparatus according to claim 2, characterized in that, The oxygen-free curing module is an oxygen-free UV curing module.

4. The paper surface coating apparatus according to claim 2, characterized by The first cooling module and the second cooling module are both air fans.

5. The paper surface coating apparatus according to claim 1, wherein A toothed belt is further arranged between the coating machine and the preliminary drying module.

6. The paper surface coating apparatus according to claim 1, wherein The conveying module is a conveying belt.