Humidifying device for food packaging paper printing

By designing a humidification device for food packaging paper printing, the problem of paper deformation caused by prolonged spraying during the printing process was solved, achieving humidity control and static electricity prevention, thereby improving printing quality and resource utilization.

CN224060675UActive Publication Date: 2026-03-31WUHAN YONGHE XINSHENG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the printing process, prolonged spraying can cause some areas of the paper to become wet and deformed, affecting the printing quality.

Method used

Design a humidification device for printing on food packaging paper, including an atomizing component, a scraping component, a collecting component, a heating component, and an exhaust component. Water mist is sprayed through an atomizing nozzle, water droplets are scraped off by a scraper, water droplets are collected by the collecting component, humidity is controlled by heating with an electric heating tube, and the exhaust component increases the ambient humidity.

Benefits of technology

Maintaining stable paper humidity prevents deformation, improves printing quality, conserves water resources, avoids static electricity, and enhances resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging paper printing, and discloses a humidifying device for food packaging paper printing, which comprises a machine body, a plurality of transmission rollers arranged on the machine body, an atomizing component arranged at the top of the machine body, a scraping component arranged on the machine body and a collecting component arranged on the machine body, a heating assembly is arranged in the machine body. The heating assembly is arranged, water in the water storage tank is heated through the electric heating pipe, the bottom of packaging paper can be dried through the temperature generated in the heating process, the paper is kept in a proper wettability state, the stability of the paper is maintained, follow-up processing is facilitated, and the production efficiency is improved. And meanwhile, generated steam can humidify the surrounding environment, the humidity in the environment is kept, static electricity is prevented from occurring in the production process of packaging paper, meanwhile, part of sprayed water can be collected and reused, water resources are saved, and the utilization rate of the resources is greatly increased.
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Description

Technical Field

[0001] This utility model relates to the field of packaging paper printing technology, specifically a humidification device for printing food packaging paper. Background Technology

[0002] Humidification devices for packaging paper printing play a vital role in the printing industry. They ensure stable humidity during the printing process, thereby improving print quality and production efficiency. Humidification also helps reduce static electricity levels in the air, minimizing printing defects caused by static electricity.

[0003] Currently, during the printing of packaging paper, atomizing devices are often used to spray water mist to control the humidity of the environment in order to prevent static electricity. This reduces the generation of static electricity, ensures that the paper is in a suitable humidity, maintains the dimensional stability of the paper, prevents paper deformation and wrinkling, and ensures the quality and appearance of the printed products. However, during the printing process, due to prolonged spraying, some areas of the paper are sprayed with a larger amount of water, resulting in some areas of the paper being soaked. Soaked paper may deform and affect the printing quality. Utility Model Content

[0004] The purpose of this invention is to solve the problem that during the printing process, due to prolonged spraying, some parts of the paper are sprayed with a larger amount of water, resulting in partial wetting of the paper. Wetting of the paper may cause paper deformation and affect printing quality. Therefore, a humidification device for printing food packaging paper is proposed.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0006] A humidifying device for printing food packaging paper includes a body, a plurality of conveying rollers on the body, an atomizing component on the top of the body, a scraping component on the body, a collecting component on the body, a heating component inside the body, and an exhaust component connected to the heating component on the outer layer of the body.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Preferably, the atomizing component includes a water pump, which is fixedly installed on the outside of the machine body. The output end of the water pump is connected to a water pipe, and a plurality of atomizing nozzles are fixedly installed on the water pipe.

[0009] Preferably, the scraping assembly includes a mounting bracket, which is fixedly mounted on the machine body, and a scraper is fixedly mounted on the mounting bracket.

[0010] Preferably, the collection component includes collection plates, which are symmetrically mounted on the body, and a water channel is provided between the two collection plates.

[0011] Preferably, the heating assembly includes a water storage tank, an electric heating element is fixedly installed inside the water storage tank, and a filter screen is fixedly installed on the top of the water storage tank.

[0012] Preferably, the exhaust assembly includes exhaust ports, and the outer side of the machine body is symmetrically provided with exhaust ports that communicate with the water storage tank, and exhaust fans are fixedly installed in the two exhaust ports.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0014] This invention features a heating component that uses an electric heating element to heat the water inside the storage tank. The resulting temperature dries the bottom of the packaging paper while a scraping component removes condensation from the top, preventing the paper from becoming soaked. This keeps the paper at a suitable moisture level, maintaining its stability and facilitating subsequent processing. The generated steam also humidifies the surrounding environment, preventing static electricity from forming on the packaging paper during production. Furthermore, some of the sprayed water can be collected and reused, conserving water resources and significantly improving resource utilization. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the left side of the structure of this utility model;

[0017] Figure 3 This is a front view cross-sectional view of the present invention.

[0018] In the diagram: 1. Machine body; 2. Transfer roller; 3. Atomizing assembly; 31. Water pump; 32. Water pipe; 33. Atomizing nozzle; 4. Scraping assembly; 41. Mounting bracket; 42. Scraper; 5. Collection assembly; 51. Collection plate; 52. Water trough; 6. Heating assembly; 61. Water storage tank; 62. Electric heating element; 63. Filter screen; 7. Exhaust assembly; 71. Exhaust port; 72. Exhaust fan. Detailed Implementation

[0019] 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.

[0020] In the embodiments, by Figure 1-3 A humidification device for printing food packaging paper is provided, comprising a body 1, a plurality of transmission rollers 2 disposed on the body 1, an atomizing component 3 disposed on the top of the body 1, a scraping component 4 disposed on the body 1, a collecting component 5 disposed on the body 1, a heating component 6 disposed inside the body 1, and an exhaust component 7 disposed on the outer layer of the body 1 in communication with the heating component 6.

[0021] Reference Figure 1-2 The atomizing component 3 includes a water pump 31. The water pump 31 is fixedly installed on the outside of the body 1. The output end of the water pump 31 is connected to a water pipe 32. Several atomizing nozzles 33 are fixedly installed on the water pipe 32.

[0022] With the above structural setup, when printing is required, the water pump 31 is started, the water pump 31 draws water from the outside, and delivers the water to the atomizing nozzle 33 along the water pipe 32. The water is atomized and sprayed out after passing through the atomizing nozzle 33 to humidify and remove static electricity.

[0023] Reference Figure 1-2 The scraping component 4 includes a mounting bracket 41, which is fixedly mounted on the body 1, and a scraper 42 is fixedly mounted on the mounting bracket 41.

[0024] With the above structural setup, when the atomizing component 3 sprays, some of the water adhering to the surface of the packaging paper may gather into water droplets. The scraper 42 is placed in a position that is in contact with the sprayed surface of the packaging paper by the mounting bracket 41. As the packaging paper moves, the water droplets are scraped onto the collection component 5 by the obliquely placed scraper 42, which prevents the water droplets from seeping into the packaging paper due to being on the packaging paper for a long time.

[0025] Reference Figure 1-3 The collection component 5 includes a collection plate 51. The collection plates 51 are symmetrically installed on the body 1, and a water channel 52 is provided between the two collection plates 51.

[0026] With the above-described structure, the obliquely installed collection plate 51 will cause water droplets from the scraping component 4 or water mist from the atomizing component 3 to slide down the oblique surface into the water channel 52, and then fall into the water storage tank 61 at the bottom through the water channel 52.

[0027] Reference Figure 2-3 The heating component 6 includes a water storage tank 61, an electric heating tube 62 is fixedly installed inside the water storage tank 61, and a filter screen 63 is fixedly installed on the top of the water storage tank 61.

[0028] With the above-mentioned structure, when water falls into the water storage tank 61 along the water trough 52, the filter screen 63 first filters out the impurities in the falling water, so that the clean water falls into the water storage tank 61 and is heated by the electric heating tube 62. The heat generated by heating will dry the packaging paper above, control its moisture content within a certain range, maintain the stability of the paper, and facilitate subsequent processing.

[0029] Reference Figure 1-3 Among them, the exhaust assembly 7 includes an exhaust port 71. The outer side of the body 1 is symmetrically provided with exhaust ports 71 that are connected to the water storage tank 61. An exhaust fan 72 is fixedly installed in the two exhaust ports 71.

[0030] With the above-mentioned structural design, the water vapor generated during heating is drawn out from the exhaust port 71 by the exhaust fan 72 and dispersed into the external environment, effectively increasing the humidity of the surrounding environment and preventing static electricity from forming on the packaging paper during production.

[0031] Working principle:

[0032] Implementation steps for the first innovation point:

[0033] Step 1: Place the packaging paper to be processed onto the conveyor roller 2. While the conveyor roller 2 moves the paper, start the water pump 31. The water pump 31 draws water from the outside and delivers the water to the atomizing nozzle 33 along the water pipe 32. The water is atomized by the atomizing nozzle 33 and sprayed onto the surface of the packaging paper to wet it. After spraying, as the packaging paper moves, the water droplets gathered on the surface of the packaging paper are scraped onto the collection component 5 by the obliquely placed scraper 42 to prevent the surface from becoming too wet.

[0034] Step 2: The collecting plate 51 collects the water droplets hanging from the scraping component 4 and the water mist scattered from the atomizing component 3, allowing them to slide down the slope into the water trough 52, and then fall into the water storage tank 61 at the bottom through the water trough 52.

[0035] Step 3: Then, the electric heating tube 62 heats the water in the water storage tank 61. The heat generated will dry the packaging paper above, controlling its moisture content within a certain range to maintain the stability of the paper. The water vapor generated during heating is drawn out from the exhaust port 71 by the exhaust fan 72 and dispersed into the external environment, effectively increasing the humidity of the surrounding environment and preventing static electricity from forming on the packaging paper during production.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] 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 humidifying device for printing of food packaging paper, characterized by: The utility model relates to a kind of atomization devices, including body (1), the top of the body (1) is provided with several transmission rollers (2), the top of the body (1) is provided with atomization component (3), the body (1) is provided with scraping component (4), the body (1) is provided with collection component (5), the inside of the body (1) is provided with heating component (6), the outer layer of the body (1) is provided with exhaust component (7) being communicated with heating component (6).

2. The humidifying device for printing of food packaging paper according to claim 1, characterized in that: The atomization component (3) includes a water pump (31), the water pump (31) is fixedly installed on the outside of the body (1), the output end of the water pump (31) is communicated with a water pipe (32), and a plurality of atomization nozzles (33) are fixedly installed on the water pipe (32).

3. The humidifying device for printing of food packaging paper according to claim 1, characterized in that: The scraping component (4) includes a mounting bracket (41), the mounting bracket (41) is fixedly installed on the body (1), and the mounting bracket (41) is fixedly installed with a scraper (42).

4. The humidifying device for printing of food packaging paper according to claim 1, characterized in that: The collection component (5) includes a collection plate (51), the body (1) is symmetrically installed with a collection plate (51), and a water flow groove (52) is formed between the two collection plates (51).

5. The humidifying device for printing of food packaging paper according to claim 1, characterized in that: The heating component (6) includes a water storage tank (61), an electric heating tube (62) is fixedly installed in the water storage tank (61), and a filter screen (63) is fixedly installed on the top of the water storage tank (61).

6. The humidifying device for printing of food packaging paper according to claim 1, characterized in that: The exhaust component (7) includes an exhaust port (71), the outside of the body (1) is symmetrically provided with an exhaust port (71) being communicated with the water storage tank (61), and an exhaust fan (72) is fixedly installed in the two exhaust ports (71).