Drying equipment for producing hologram paper

By using air-drying components and humidifiers arranged in the laser paper drying equipment with up and down staggered air-drying components and humidifiers, the problem of low drying efficiency is solved, uniform drying and efficient production are achieved, paper is prevented from drying and cracking, and product quality and production efficiency are improved.

CN223295141UActive Publication Date: 2025-09-02湖北盟科纸业有限公司
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Patent Information

Application Number
CN202422367207.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-02
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing laser paper drying equipment has low drying efficiency, resulting in deformation and uneven drying of the paper, affecting pattern integrity and surface quality, and increasing production costs and time.

Method used

The first air-drying assembly and the second air-drying assembly arranged in an upward and downward manner are adopted to form an internal hot air flow circulating heating, and the humidity is adjusted in combination with a humidifier to prevent the paper from drying and cracking.

Benefits of technology

It improves the drying efficiency of laser paper, ensures uniform drying and surface quality of the paper, reduces production costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223295141U_ABST
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Abstract

The utility model discloses drying equipment for producing hologram paper, which comprises a drying box, a first air-drying assembly and a second air-drying assembly are further arranged on the inner wall of the drying box, the first air-drying assembly is arranged below the right wall of the inner wall of the drying box, and the second air-drying assembly is arranged below the right wall of the inner wall of the drying box. And the second air drying assembly is arranged above the left wall of the inner wall of the drying box. The first air-drying assembly and the second air-drying assembly are arranged in an up-and-down staggered mode, so that hot air flow in the drying box is blown from the lower right side to the lower left side through the first air-drying assembly, and hot air flow below the left side is sucked to the upper left side by the second air-drying assembly and then blown to the upper right side. And then the airflow above the right side is sucked to the position below the right side by the first air drying assembly, the process is repeated, the internal hot air circulation heating and drying effect is achieved, and the drying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of paper production, in particular to drying equipment for producing laser paper. Background Art

[0002] Laser paper, a specialized thermal paper, is widely used across various industries. Its high-definition, high-quality printing performance makes it a uniquely attractive option for gift packaging, home decor, and T-shirt printing. Laser paper not only enhances the visual appeal of products but also strengthens their market competitiveness, satisfying consumers' demand for aesthetics and uniqueness. With continued technological advancements and expanding applications, the market prospects for laser paper are expected to expand even further.

[0003] Laser paper drying typically uses a single heating wire or a top-mounted heating fan. This can lead to slow drying, which can cause a series of adverse consequences. First, slow drying can cause moisture to remain in the paper for extended periods, increasing the risk of deformation and compromising the integrity and brightness of the laser pattern. Second, prolonged drying can cause uneven drying on the paper surface, reducing surface quality and impacting subsequent printing or processing. Furthermore, inefficient drying increases production costs and time, reducing overall productivity. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a drying equipment for producing laser paper.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The utility model discloses a drying equipment for producing laser paper, comprising a drying box, wherein a first air-drying component and a second air-drying component are arranged on the inner wall of the drying box, wherein the first air-drying component is arranged below the right inner wall of the drying box, and the second air-drying component is arranged above the left inner wall of the drying box.

[0007] As a preferred technical solution of the present invention, the first air-drying component includes a first fan housing, the first fan housing is provided with a first air outlet, and the first air outlet is fixedly connected to a first heating wire.

[0008] As an optimal technical solution of the present invention, a first air guide plate is provided under the first fan housing, and the first air guide plate is higher on the right and lower on the left. A fan is provided inside the first fan housing, and the fan is tilted, and the air outlet angle is facing the first air guide plate.

[0009] As an optimal technical solution of the present invention, the second air-drying component includes a fan housing, the second fan housing is provided with a second air outlet, the second air outlet is fixedly connected to a second heating wire, a second air guide plate is provided above the second fan housing, the second air guide plate is in a shape of higher on the left and lower on the right, a fan is provided inside the second fan housing, the fan is designed to be inclined, and the air outlet angle is facing the second air guide plate.

[0010] As a preferred technical solution of the present invention, the drying box has a vent located in contact with the back of the first fan housing, and an air filter is installed in the vent. The air filter effectively filters impurities blown out by the outside air absorbed by the first air drying assembly, reducing the amount of impurities that fall on the wet glue on the laser paper during the drying process, thereby ensuring a simple and beautiful product.

[0011] As a preferred technical solution of the present invention, water guiding channels are provided on both sides of the interior of the drying box. The water guiding channels are L-shaped and have an overall inclined design. One end is higher than the other end, and both ends are connected to the inner wall of the drying box. A through hole is provided at the position of the inner wall of the drying box opposite to the shorter end of the water guiding channel.

[0012] As a preferred technical solution of the present invention, a humidifier is provided at the left end of the first air-drying component, and the spray port of the humidifier is provided in the front section of the first air outlet.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The first air-drying component and the second air-drying component are arranged in an upper and lower staggered manner, so that the hot air flow inside the drying box is first blown from the lower right side to the lower left side through the first air-drying component, and the hot air flow at the lower left side is sucked by the second air-drying component to the upper left side, and then blown to the upper right side. Then, the air flow at the upper right side is sucked by the first air-drying component to the lower right side, and this cycle repeats, forming an internal hot air circulation heating and drying effect, thereby improving drying efficiency;

[0015] 2. When the temperature inside the drying box is too high, the laser paper will dry out and crack. A humidifier is installed in the first air-drying component to increase the air humidity inside the drying box to prevent the laser paper from drying out and cracking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a perspective view of the internal structure of the utility model;

[0018] Figure 2This is a schematic diagram of the first partial structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the second partial structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the third partial structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the overall external structure of the utility model;

[0022] In the figure: 1. First air-drying component; 2. Second air-drying component; 3. First fan housing; 4. First air outlet; 5. First air guide plate; 6. First heating wire; 7. Second fan housing; 8. Second air outlet; 9. Second heating wire; 10. Second air guide plate; 11. Ventilation port; 12. Air filter; 13. Water guide channel; 14. Through hole; 15. Humidifier; 16. Spray port. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0024] In the drawings, the same reference numerals all refer to the same components.

[0025] like Figure 1-5 As shown, the utility model provides a drying equipment for producing laser paper, a drying equipment for producing laser paper, including a drying box, and a first air-drying component 1 and a second air-drying component 2 are also arranged on the inner wall of the drying box. The first air-drying component 1 is arranged below the right wall of the inner wall of the drying box, and the second air-drying component 2 is arranged above the left wall of the inner wall of the drying box.

[0026] In the present invention, the first air-drying component 1 and the second air-drying component 2 are arranged in an upper and lower staggered position, so that the hot air flow inside the drying box is first blown from the lower right side to the lower left side through the first air-drying component 1, and the hot air flow at the lower left side is sucked to the upper left side by the second air-drying component 2, and then blown to the upper right side. Subsequently, the air flow at the upper right side is sucked to the lower right side by the first air-drying component 1, and this cycle is repeated, forming an internal hot air circulation heating and drying effect, thereby improving the drying efficiency.

[0027] In an optional embodiment, the first air-drying component 1 includes a first fan housing 3 , the first fan housing 3 is provided with a first air outlet 4 , and the first air outlet 4 is fixedly connected to a first heating wire 6 .

[0028] It should be noted that the fan discharges air from the first air outlet 4 , and the accelerated airflow passes through the first heating wire 6 , is heated into a hot airflow, and blows toward the first guide plate.

[0029] In an optional embodiment, a first air guide plate 5 is provided below the first fan housing 3, and the first air guide plate 5 is in a shape that is higher on the right and lower on the left. A fan is provided inside the first fan housing 3, and the fan is inclined, and the air outlet angle is facing the first air guide plate 5. The second air-drying component 2 includes a fan housing, and the second fan housing 7 is provided with a second air outlet 8, and the second air outlet 8 is fixedly connected to a second heating wire 9. A second air guide plate 10 is provided above the second fan housing 7, and the second air guide plate 10 is in a shape that is higher on the left and lower on the right. A fan is provided inside the second fan housing 7, and the fan is inclined, and the air outlet angle is facing the second air guide plate 10.

[0030] It should be noted that the hot air flow blown out from the first air outlet 4 is guided by the first air guide plate 5 and blown toward the surface of the laser paper and the bottom of the second drying component 2, while the hot air flow blown out from the second air outlet 8 is guided by the second air guide plate 10 and blown toward the top of the first drying component 1, resulting in a fast air flow velocity in the upper left, and a pressure difference with the hot air flow that has been decelerated in the lower left, and the hot air flow that has been decelerated in the upper right produces a pressure difference with the hot air flow in the lower right. The high-pressure airflow has an adsorption effect on the low-pressure airflow, resulting in a circulating hot airflow inside the dryer, which accelerates the drying of excess moisture on the laser paper.

[0031] In an optional embodiment, the drying box is provided with a vent 11 at a position in contact with the back of the first fan housing 3 , and an air filter 12 is provided on the vent 11 .

[0032] It should be noted that the setting of the air filter 12 effectively filters the impurities blown out by the external wind absorbed by the first air-drying component 1, reduces the impurities falling on the undried glue of the laser paper during the drying process, and ensures the simplicity and beauty of the product.

[0033] In an optional embodiment, water guide channels 13 are provided on both sides of the interior of the drying box. The water guide channels 13 are L-shaped and have an overall inclined design. One end is higher than the other end, and both ends are connected to the inner wall of the drying box. A through hole 14 is provided at a position on the inner wall of the drying box opposite to the shorter end of the water guide channel 13.

[0034] It should be noted that a large amount of water vapor will evaporate during the operation of the drying box, rise and contact the inner wall of the drying box, and then condense into water droplets. The water droplets flow down along the inner wall into the water guide channel 13. Under the action of gravity, the water droplets flow to the lower end in the water guide channel 13 and are finally discharged to the outside through the through hole 14.

[0035] In an optional embodiment, a humidifier 15 is provided at the left end of the first air-drying component 1 , and the spray port 16 of the humidifier 15 is provided in the front section of the first air outlet 4 .

[0036] It should be noted that when the temperature inside the drying box is too high, the laser paper will dry out and crack. A humidifier 15 is provided in the vicinity of the first air-drying component 1 to increase the air humidity inside the drying box and prevent the laser paper from drying out and cracking.

[0037] The working principle of the present invention is as follows: the first air-drying component 1 and the second air-drying component 2 are started, and the fan of the first air-drying component 1 draws air from the outside through the vent 11. The air filtered by the air filter 12 is sucked into the first heating wire 6 and heated, and then blown to the first air guide plate 5. Then, it is guided by the first air guide plate 5 and blown to the surface of the laser paper and the bottom of the second air-drying component 2. The hot air flow blown out from the second air outlet 8 is guided by the second air guide plate 10 and blown to the top of the first air-drying component 1, resulting in a fast air flow on the upper left, and a pressure difference with the hot air flow that has been decelerated on the lower left. The hot air flow that has been decelerated on the upper right also produces a pressure difference with the hot air flow on the lower right. The high-pressure air flow has an adsorption effect on the low-pressure air flow, resulting in a circulating hot air flow inside the dryer, which accelerates the drying of excess moisture on the laser paper. When the temperature inside the drying box is too high, the humidifier 15 is turned on to increase the air humidity inside the dryer.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drying equipment for producing laser paper, comprising a drying box, characterized in that: A first air-drying component (1) and a second air-drying component (2) are also provided on the inner wall of the drying box. The first air-drying component (1) is provided below the right inner wall of the drying box, and the second air-drying component (2) is provided above the left inner wall of the drying box.

2. The drying equipment for producing laser paper according to claim 1, characterized in that: The first air-drying component (1) comprises a first fan housing (3), the first fan housing (3) is provided with a first air outlet (4), and the first air outlet (4) is fixedly connected to a first heating wire (6).

3. The drying equipment for producing laser paper according to claim 2, characterized in that: A first air guide plate (5) is provided below the first fan housing (3), and the first air guide plate (5) is in a shape with the right side higher and the left side lower. A fan is provided inside the first fan housing (3), and the fan is designed to be tilted, with the air outlet angle facing the first air guide plate (5).

4. The drying equipment for producing laser paper according to claim 1, characterized in that: The second air-drying component (2) includes a second fan housing (7), the second fan housing (7) is provided with a second air outlet (8), the second air outlet (8) is fixedly connected to a second heating wire (9), a second air guide plate (10) is provided above the second fan housing (7), the second air guide plate (10) is in a shape of being higher on the left and lower on the right, and a fan is provided inside the second fan housing (7), the fan is designed to be inclined, and the air outlet angle is directly facing the second air guide plate (10).

5. The drying equipment for producing laser paper according to claim 2, characterized in that: The drying box is provided with a ventilation opening (11) at a position in contact with the back of the first fan housing (3), and an air filter (12) is provided on the ventilation opening (11).

6. The drying equipment for producing laser paper according to claim 1, characterized in that: Water guide channels (13) are provided on both sides of the interior of the drying box. The water guide channels (13) are L-shaped and have an overall inclined design, with one end higher than the other end. Both ends are connected to the inner wall of the drying box. A through hole (14) is provided on the inner wall of the drying box opposite to the lower end of the water guide channel (13).

7. The drying equipment for producing laser paper according to claim 1, characterized in that: A humidifier (15) is provided at the left end of the first air-drying component (1), and a spray port (16) of the humidifier (15) is provided in the front section of the first air outlet (4).