A laminating device for producing an ultraviolet resistant light box cloth

By introducing structures such as air pumps, nozzles, and semiconductor coolers into the lamination device, rapid cooling of the UV-resistant lamp box fabric is achieved. Heat lamination is performed in conjunction with heating rollers, which solves the adhesion problem caused by direct winding after heat lamination and improves the winding quality.

CN224545518UActive Publication Date: 2026-07-24HAINING KINGS LOUIS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING KINGS LOUIS TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing lamination equipment for producing UV-resistant lightbox fabric directly rolls it up after heat lamination, which easily leads to adhesion and reduces the quality of winding.

Method used

The structure is designed with an air pump, nozzle, semiconductor cooler, radiator and small fan to quickly cool down the UV-resistant lamp box cloth after heat bonding, and the heat bonding is improved by the cooperation of the first and second heating rollers.

Benefits of technology

It improves the cooling effect and winding quality of the UV-resistant lightbox fabric, avoids adhesion problems, and ensures the quality of subsequent winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of production anti-uv lamp box cloth's attaching device, belong to attaching device technical field, including bottom plate, the top of bottom plate is fixedly connected with box, the left side of box is provided with the feed inlet of intercommunication, the right side of box is provided with the discharge outlet of intercommunication, the inside of box is fixedly provided with partition, the surface of partition is provided with the guide inlet of penetration, the left side of partition is equipped with processing cavity, the right side of partition is equipped with cooling cavity, the inside bottom end of cooling cavity is fixedly installed with multiple small fans, the inside top of cooling cavity is fixedly connected with conduit. The utility model is through the structural design of installation box, air pump, conduit, spray head, small fan, semiconductor refrigerator, radiator, protective net frame and cooling cavity, can be realized to the anti-uv lamp box cloth after hot attaching for quick cooling, to improve the cooling effect of anti-uv lamp box cloth, to improve the winding quality of anti-uv lamp box cloth in later period.
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Description

Technical Field

[0001] This utility model relates to the field of bonding device technology, specifically a bonding device for producing UV-resistant lamp box fabric. Background Technology

[0002] UV-resistant lightbox fabric is mainly made of PVC, polyester, and polyester fiber fabric. It is produced by calendering or knife coating and has the advantages of durability, color stability and image protection. It can effectively resist UV erosion, extend service life and keep the advertising image clear and bright. It is widely used in lightbox advertising, outdoor billboards, exhibition setup and other scenarios.

[0003] This application improves upon the existing technology. In the existing technology, the bonding device for producing UV-resistant lightbox fabric usually directly rolls up the UV-resistant lightbox fabric after heat bonding. This can easily lead to the UV-resistant lightbox fabric sticking together, which will reduce the quality of the UV-resistant lightbox fabric during the subsequent winding process.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a bonding device for producing UV-resistant lightbox fabric, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bonding device for producing UV-resistant lamp box fabric, comprising a base plate, a box body fixedly connected to the top of the base plate, a connected feed inlet on the left side of the box body, a connected discharge outlet on the right side of the box body, a partition plate fixedly installed inside the box body, a guide port penetrating through the surface of the partition plate, a processing cavity on the left side of the partition plate, a cooling cavity on the right side of the partition plate, multiple small fans fixedly installed at the bottom of the cooling cavity, a conduit fixedly connected to the top of the cooling cavity, multiple nozzles fixedly installed at the bottom of the conduit, an installation box fixedly connected to the top of the box body, an installation cavity inside the installation box, an air pump installed below the installation cavity, the input end of the air pump connected to the interior of the installation cavity via a pipe, the output end of the air pump connected to the interior of the conduit via a pipe, a semiconductor cooler installed on the right side of the inner wall of the installation cavity, a heat sink installed on the right side of the semiconductor cooler, and a protective mesh frame installed on the right side of the heat sink.

[0007] As a further embodiment of this utility model: a first heating roller is fixedly connected to the top of the inner cavity of the processing cavity, and a sleeve is fixedly connected to the bottom of the inner cavity of the processing cavity.

[0008] As a further embodiment of this utility model: a vibration damper is fixedly connected to the bottom of the inner side of the sleeve, and a spring is sleeved on the outer wall of the vibration damper.

[0009] As a further embodiment of this utility model: a movable plate is fixedly connected to the top of the shock absorber, a connecting plate is fixedly connected to the top of the movable plate, and a second heating roller is fixedly connected to the top of the connecting plate.

[0010] As a further embodiment of this utility model: the top of the mounting cavity is provided with a communicating air inlet, the inner wall of the air inlet is threaded with a threaded cap, the surface of the threaded cap is provided with a through mounting hole, and a filter screen is fixedly installed inside the mounting hole.

[0011] As a further embodiment of this utility model: the front end face of the box is rotatably provided with a movable door, and a control panel is fixedly installed at the bottom of the movable door.

[0012] This utility model has the following beneficial effects: By incorporating a structural design that includes a mounting box, air pump, duct, nozzle, small fan, semiconductor cooler, radiator, protective mesh frame, and cooling chamber, the UV-resistant lightbox fabric can be rapidly cooled after heat lamination. This improves the cooling effect of the UV-resistant lightbox fabric, thereby enhancing the subsequent winding quality. This design also solves the problem of existing UV-resistant lightbox fabric lamination devices, which, in practical use, often directly wind up the fabric after heat lamination, leading to adhesion issues and reduced winding quality. Through the structural design of the first heating roller, the second heating roller, the connecting plate, the sleeve, the movable plate, the spring, the shock absorber and the processing cavity, the anti-ultraviolet light box cloth can be thermally bonded by the cooperation of the first heating roller and the second heating roller. At the same time, the second heating roller can be bonded to the first heating roller, thereby improving the thermal bonding effect of the anti-ultraviolet light box cloth. Attached Figure Description

[0013] Figure 1 This is a partial three-dimensional schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal partial structure of the present invention from the front view. Figure 3 This is an enlarged partial structural diagram of point A in this utility model; Figure 4 This is an enlarged partial structural diagram of point B in this utility model; Figure 5 This is a magnified partial structural diagram of point C of this utility model.

[0014] In the diagram: 1. Box body; 2. Feed inlet; 3. Movable door; 4. Mounting box; 5. Control panel; 6. Base plate; 7. Mounting cavity; 8. Partition plate; 9. First heating roller; 10. Second heating roller; 11. Air pump; 12. Conduit; 13. Nozzle; 14. Discharge port; 15. Small fan; 16. Guide port; 17. Connecting plate; 18. Sleeve; 19. Movable plate; 20. Spring; 21. Vibration damper; 22. Threaded cap; 23. Air inlet; 24. Filter screen; 25. Mounting hole; 26. Semiconductor cooler; 27. Radiator; 28. Protective mesh frame; 29. ​​Processing cavity; 30. Cooling cavity. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0016] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0017] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are only for the convenience of describing the present invention 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 the present invention. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0018] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0019] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Please see Figure 1-5 This utility model provides an embodiment of a bonding device for producing UV-resistant lamp box fabric, comprising a base plate 6, a box body 1 fixedly connected to the top of the base plate 6, a feed inlet 2 connected to the left side of the box body 1, a discharge outlet 14 connected to the right side of the box body 1, a partition plate 8 fixedly installed inside the box body 1, a guide port 16 penetrating through the surface of the partition plate 8, a processing chamber 29 on the left side of the partition plate 8, a cooling chamber 30 on the right side of the partition plate 8, multiple small fans 15 fixedly installed at the bottom of the cooling chamber 30, a conduit 12 fixedly connected to the top of the cooling chamber 30, multiple nozzles 13 fixedly installed at the bottom of the conduit 12, and an installation box 4 fixedly connected to the top of the box body 1. There is an installation cavity 7. An air pump 11 is installed below the installation cavity 7. The input end of the air pump 11 is connected to the inside of the installation cavity 7 through a pipe. The output end of the air pump 11 is connected to the inside of the conduit 12 through a pipe. A semiconductor cooler 26 is installed on the right side of the inner wall of the installation cavity 7. A radiator 27 is installed on the right side of the semiconductor cooler 26. A protective mesh frame 28 is provided on the right side of the radiator 27. An air inlet 23 is opened at the top of the installation cavity 7. A threaded cap 22 is threaded on the inner wall of the air inlet 23. An installation hole 25 is opened through the surface of the threaded cap 22. A filter screen 24 is fixedly installed inside the installation hole 25. A movable door 3 is rotatably provided on the front end face of the housing 1. A control panel 5 is fixedly installed at the bottom of the movable door 3. Specifically, such as Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, during use, after the UV-resistant lightbox fabric is heat-bonded and enters the cooling chamber 30, the air in the mounting chamber 7 can be cooled by the cooling end of the semiconductor cooler 26. The cooled air is then pumped into the duct 12 by the air pump 11 and finally sprayed out through multiple nozzles 13, thereby rapidly cooling the heat-bonded UV-resistant lightbox fabric. At the same time, the airflow generated by multiple small fans 15 can blow air onto the bottom of the UV-resistant lightbox fabric, further improving the cooling effect of the UV-resistant lightbox fabric and thus improving the winding quality of the UV-resistant lightbox fabric in the later stage. This solves the problem that in the actual use of existing UV-resistant lightbox fabric bonding devices, after the UV-resistant lightbox fabric is heat-bonded, it is usually directly wound up, which easily leads to the adhesion of the UV-resistant lightbox fabric and reduces the winding quality of the UV-resistant lightbox fabric in the later stage. The design of the threaded cover 22, air inlet 23, filter screen 24 and mounting hole 25 allows the filter screen 24 to filter the air entering the mounting cavity 7. After a period of use, the threaded cover 22 can be rotated until it is detached from the air inlet 23, and then the filter screen 24 can be cleaned. After cleaning, the threaded cover 22 can be screwed back into the air inlet 23. The easy disassembly and cleaning of the threaded cover 22 can effectively ensure its filtration effect.

[0021] The first heating roller 9 is fixedly connected to the top of the inside of the processing cavity 29, the sleeve 18 is fixedly connected to the bottom of the inside of the processing cavity 29, the damper 21 is fixedly connected to the bottom of the inside of the sleeve 18, and the spring 20 is sleeved on the outer wall of the damper 21. Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, during use, the first heating roller 9 and the second heating roller 10 work together to heat-bond the UV-resistant lightbox fabric. When the second heating roller 10 rotates, it moves vertically, which drives the movable plate 19 to move through the connecting plate 17. The movement of the movable plate 19 causes the spring 20 to deform. The elasticity of the spring 20 can generate an upward force on the second heating roller 10, making the second heating roller 10 and the first heating roller 9 fit together better, thereby improving the heat-bonding effect of the UV-resistant lightbox fabric.

[0022] Working principle: In this application, when it is necessary to heat-bond the UV-resistant lightbox fabric, first open the movable door 3, then pass the UV-resistant lightbox fabric from left to right through the feed inlet 2, between the first heating roller 9 and the second heating roller 10, and the guide inlet 16, and finally through the discharge outlet 14 and fixed on the take-up roller. Then start the external take-up motor, which drives the take-up roller to rotate through the output end of the take-up motor. The rotation of the take-up roller causes the UV-resistant lightbox fabric to move with buffer. During this process, the UV-resistant lightbox fabric is heat-bonded through the cooperation of the first heating roller 9 and the second heating roller 10. Once the UV-resistant lightbox fabric is heat-bonded and enters the cooling chamber 30, the air in the mounting chamber 7 can be cooled by the cooling end of the semiconductor cooler 26. The cooled air is then pumped into the duct 12 by the air pump 11 and finally sprayed out through multiple nozzles 13, thereby rapidly cooling the heat-bonded UV-resistant lightbox fabric. At the same time, the airflow generated by multiple small fans 15 can blow air onto the bottom of the UV-resistant lightbox fabric, further improving the cooling effect of the UV-resistant lightbox fabric and thus improving the subsequent winding quality of the UV-resistant lightbox fabric.

[0023] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. At the same time, the electrical components mentioned in this application are all connected to an external power supply and control switch when in use. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the field. Therefore, this utility model will not explain the control method and circuit connection in detail. Moreover, the external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.

[0024] It should be noted that, in this document, 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 process, method, article, or apparatus.

[0025] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above are only preferred embodiments of this utility model. It should be noted that due to the limitations of textual expression, while there are objectively infinite specific structures, those skilled in the art can make several improvements, modifications, or changes without departing from the principles of this utility model, and can also combine the above technical features in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A laminating device for producing UV-resistant lampbox fabric, comprising a base plate (6), characterized in that: The top of the base plate (6) is fixedly connected to a box body (1). A feed inlet (2) is opened on the left side of the box body (1), and a discharge outlet (14) is opened on the right side of the box body (1). A partition plate (8) is fixedly installed inside the box body (1). A guide port (16) is opened through the surface of the partition plate (8). A processing chamber (29) is provided on the left side of the partition plate (8), and a cooling chamber (30) is provided on the right side of the partition plate (8). Multiple small fans (15) are fixedly installed at the bottom of the cooling chamber (30), and a conduit (12) is fixedly connected to the top of the cooling chamber (30). Multiple nozzles (13) are fixedly installed at the bottom of the box (1). An installation box (4) is fixedly connected to the top of the box (1). An installation cavity (7) is provided inside the installation box (4). An air pump (11) is installed below the installation cavity (7). The input end of the air pump (11) is connected to the inside of the installation cavity (7) through a pipe. The output end of the air pump (11) is connected to the inside of the conduit (12) through a pipe. A semiconductor cooler (26) is installed on the right side of the inner wall of the installation cavity (7). A radiator (27) is installed on the right side of the semiconductor cooler (26). A protective mesh frame (28) is provided on the right side of the radiator (27).

2. The laminating device for producing UV-resistant lamp box fabric according to claim 1, characterized in that: The first heating roller (9) is fixedly connected to the top of the inside of the processing cavity (29), and the sleeve (18) is fixedly connected to the bottom of the inside of the processing cavity (29).

3. The laminating device for producing UV-resistant lamp box fabric according to claim 2, characterized in that: A damper (21) is fixedly connected to the bottom of the sleeve (18), and a spring (20) is sleeved on the outer wall of the damper (21).

4. The laminating device for producing UV-resistant lamp box fabric according to claim 3, characterized in that: The top of the damper (21) is fixedly connected to a movable plate (19), the top of the movable plate (19) is fixedly connected to a connecting plate (17), and the top of the connecting plate (17) is fixedly connected to a second heating roller (10).

5. The laminating device for producing UV-resistant lamp box fabric according to claim 1, characterized in that: The top of the mounting cavity (7) is provided with a connected air inlet (23), and a threaded cap (22) is threaded on the inner wall of the air inlet (23). A mounting hole (25) is provided through the surface of the threaded cap (22), and a filter screen (24) is fixedly installed inside the mounting hole (25).

6. The laminating device for producing UV-resistant lamp box fabric according to claim 1, characterized in that: The front end of the housing (1) is provided with a movable door (3), and a control panel (5) is fixedly installed at the bottom of the movable door (3).