Light curing system of light-emitting advertisement word pouring platform

By setting reflectors on both sides of the lamp tube and adjusting their angle, the problem of low light utilization in the light curing system was solved, achieving efficient curing of resin materials and improving production efficiency and finished product quality.

CN223970340UActive Publication Date: 2026-03-06WUHU YUHUAN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520424320.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing photocuring systems, the UV curing lamp has low light utilization, resulting in low curing efficiency of resin materials.

Method used

Reflectors are installed on both sides of the lamp tube to reflect the light from the sides of the lamp tube onto the resin material, thereby improving the utilization rate of light. A second reflector is also provided to further enhance the light reflection effect. At the same time, the angle of the reflectors can be adjusted by adjusting the components to achieve the best reflection effect.

Benefits of technology

It significantly improves the curing efficiency of resin materials, ensures full utilization of light, and enhances production efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223970340U_ABST
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Abstract

The utility model relates to the technical field of light immobilization for manufacturing light-emitting advertisement characters, in particular to a light curing system of a light-emitting advertisement character pouring platform, which comprises a main machine body, a light curing system body is arranged at the top of the main machine body, and the light curing system body comprises a mounting plate capable of moving along the length direction of the main machine body. A plurality of curing lamp assemblies arranged at equal intervals are arranged on the mounting plate, the light-curing system body further comprises light reflecting assemblies arranged on the two sides of each curing lamp assembly, and each light reflecting assembly comprises first light reflecting plates arranged on the two sides of the corresponding curing lamp assembly and used for reflecting light to a material to be cured. The first reflector can rotate to adjust the reflection angle of the first reflector. The reflecting plates are arranged on the two side faces of the lamp tube and reflect light on the side faces of the lamp tube to the resin material, so that the utilization rate of the light is improved, and the curing efficiency of the resin material is improved.
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Description

Technical Field

[0001] This utility model relates to the field of light curing technology for manufacturing luminous advertising letters, specifically a light curing system for a luminous advertising letter casting platform. Background Technology

[0002] In the field of advertising signage manufacturing, illuminated advertising letters are widely used in commercial displays and architectural decoration due to their outstanding visual effects and high nighttime visibility. Traditional illuminated advertising letters are mostly made by casting resin materials and embedding LED light sources inside. Their manufacturing process typically includes key steps such as mold preparation, resin casting, and curing. Among these, the curing process has a decisive impact on the quality of the finished product (such as hardness, transparency, and weather resistance) and production efficiency.

[0003] Existing light-curing systems typically install UV curing lamps at the bottom of a glass plate. These lamps emit ultraviolet light to rapidly cure the resin material. However, the UV curing lamps emit light from the lamp tubes, which then emit light around the tubes. This results in some light not being fully utilized, and some light not reaching the resin material, thus affecting the curing efficiency of the resin material. Utility Model Content

[0004] The purpose of this utility model is to provide a light curing system for a luminous advertising letter casting platform. By setting reflectors on both sides of the lamp tube, the reflectors reflect the light from the sides of the lamp tube onto the resin material, thereby improving the utilization rate of light and thus improving the curing efficiency of the resin material.

[0005] To address the problems of existing technologies, this utility model provides a photocuring system for a luminous advertising letter casting platform. The system comprises a main body, with a photocuring system body mounted on the top of the main body. The photocuring system body includes a mounting plate movable along the length of the main body. The mounting plate has several equally spaced curing lamp assemblies. The photocuring system body also includes reflective components on both sides of each curing lamp assembly. Each reflective component includes a first reflector mounted on both sides of the curing lamp assembly and reflecting light onto the material to be cured. The first reflector is rotatable to adjust its reflection angle.

[0006] Preferably, the reflective assembly further includes connecting frames disposed on both sides of the curing lamp assembly, a rotating shaft is fixed on the first reflector, the rotating shaft on the first reflector is rotatably connected to the connecting frames, and the reflective assembly is also provided with an adjustment component for driving the first reflector to adjust its angle.

[0007] Preferably, the reflective assembly includes a limiting pin mounted on the connecting frame, and the limiting pin has a plurality of limiting grooves along its length. The curing lamp assembly includes a lamp holder mounted on the top of the mounting plate, and a lamp tube is detachably mounted on the lamp holder. Limiting holes that cooperate with the limiting pin are also provided on both sides of the lamp holder. Limiting blocks that cooperate with the limiting grooves are also provided in the limiting holes. When the limiting pin is slidably inserted into the limiting hole, the limiting block cooperates with the limiting groove.

[0008] Preferably, a magnet is installed in the limiting hole, and a magnet is also provided at the end of the limiting pin. When the limiting pin is inserted into the limiting hole, the two magnets attract each other.

[0009] Preferably, a second reflector is provided directly above the lamp holder, and a number of pins are provided at the bottom of the second reflector. The top of the lamp holder is also provided with a socket that slides with the pins.

[0010] Preferably, the second reflector is an arc-shaped reflector.

[0011] Preferably, the adjustment assembly includes a worm gear with a shaft fixed to the first reflector, and the adjustment assembly also includes a worm gear meshing with the worm gear, with a rotating component connected to one end of the worm.

[0012] Preferably, the photocuring system body further includes a first moving mechanism disposed on the top of the main body, a moving plate slidably disposed on the first moving mechanism, a second moving mechanism disposed on the moving plate, and the second moving mechanism being slidably connected to the mounting plate.

[0013] Preferably, the top of the main body is also provided with a light-shielding frame for shading, the main body of the light curing system is set in the light-shielding frame, and the outside of the main body is also provided with a support frame, and the top of the light-shielding frame is detachably provided with a glass plate.

[0014] The advantages of this utility model compared to the prior art are:

[0015] 1. This application provides first reflectors on both sides of the lamp tube. When light emitted from the side of the lamp tube shines on the first reflectors, the first reflectors can effectively reflect the light onto the surface of the resin material, thereby significantly improving the utilization rate of light and thus enhancing the curing efficiency of the resin material.

[0016] 2. This application also adds a second reflector directly above the lamp holder. The second reflector is designed as an arc-shaped plate structure. When the light from the bottom of the lamp tube shines on the second reflector, the second reflector can further reflect the light onto the resin material, thereby further improving the light utilization rate.

[0017] 3. This application is also equipped with a second moving mechanism for precisely adjusting the angle of the first reflector. By rotating the rotating component, the worm gear can be driven to rotate, which in turn drives the worm wheel to rotate, thereby adjusting the angle of the first reflector to the optimal reflection angle. Attached Figure Description

[0018] Figure 1 This is a first three-dimensional structural diagram of the light curing system of the luminous advertising letter casting platform of this utility model installed on the casting platform.

[0019] Figure 2 This is a second three-dimensional structural diagram of the light curing system of the luminous advertising letter casting platform of this utility model installed on the casting platform.

[0020] Figure 3 This is a schematic diagram of the third three-dimensional structure of the light curing system of the luminous advertising letter casting platform of this utility model installed on the casting platform.

[0021] Figure 4 This is a three-dimensional structural diagram of the curing lamp assembly and reflector assembly of the light curing system of the luminous advertising letter casting platform of this utility model.

[0022] Figure 5 This is a first exploded structural diagram of the curing lamp assembly and reflector assembly of the light curing system of the luminous advertising letter casting platform of this utility model.

[0023] Figure 6 This is a second exploded structural diagram of the curing lamp assembly and reflector assembly of the light curing system of the luminous advertising letter casting platform of this utility model.

[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the lamp holder in the curing lamp assembly of the light curing system of the light curing platform for casting luminous advertising letters of this utility model.

[0025] Figure 8 This is a three-dimensional structural diagram of the reflective component of the photocuring system of the luminous advertising letter casting platform of this utility model.

[0026] Figure 9 This utility model relates to a photocuring system for a luminous advertising letter casting platform. Figure 8 Enlarged structural diagram at point A in the middle.

[0027] The components in the diagram are labeled as follows: 1. Main body; 11. Light shield; 12. Glass plate; 13. Support frame; 2. Light curing system body; 21. First moving mechanism; 22. Moving plate; 23. Second moving mechanism; 24. Mounting plate; 25. Curing lamp assembly; 251. Lamp holder; 2511. Insertion hole; 2512. Limiting hole; 2513. Limiting block; 252. Lamp tube; 26. Reflector assembly; 261. First reflector; 262. Connecting frame; 2621. Limiting pin; 2622. Limiting groove; 263. Adjustment assembly; 2631. Worm gear; 2632. Worm; 2633. Rotating component; 27. Second reflector; 271. Pin. Detailed Implementation

[0028] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0029] Reference Figures 1-9 As shown, this utility model provides a photocuring system for a luminous advertising letter casting platform, including a main body 1. A photocuring system body 2 is mounted on the top of the main body 1. The photocuring system body 2 includes a mounting plate 24 that can move along the length of the main body 1. Several equally spaced curing lamp assemblies 25 are mounted on the mounting plate 24. The curing lamp assemblies 25 are the source of curing light. The light emitted by the curing lamp assemblies 25 can perform photocuring treatment on the luminous advertising letter material placed on the casting platform. The equally spaced arrangement ensures that the light can evenly illuminate the entire material to be cured, guaranteeing the uniformity of the curing effect. The photocuring system body 2 also includes reflector assemblies 26 disposed on both sides of each curing lamp assembly 25. Each reflector 26 includes a first reflector 261 disposed on both sides of the curing lamp assembly 25 and reflecting the light onto the material to be cured. The first reflector 261 can rotate to adjust its reflection angle.

[0030] When in use, when the light emitted from the side of the lamp tube 252 shines on the first reflector 261, the first reflector 261 can effectively reflect the light onto the surface of the resin material, thereby significantly improving the utilization rate of light and thus enhancing the curing efficiency of the resin material.

[0031] refer to Figures 4-7 As shown, the reflector assembly 26 also includes a connecting frame 262 disposed on both sides of the curing lamp assembly 25. A rotating shaft is fixed on the first reflector plate 261. The rotating shaft on the first reflector plate 261 is rotatably connected to the connecting frame 262. The reflector assembly 26 is also provided with an adjustment component 263 for driving the first reflector plate 261 to adjust its angle.

[0032] refer to Figure 8 and Figure 9As shown, the reflector assembly 26 includes a limiting pin 2621 mounted on the connecting frame 262. The limiting pin 2621 has a plurality of limiting grooves 2622 along its length. The curing lamp assembly 25 includes a lamp holder 251 mounted on the top of the mounting plate 24. A lamp tube 252 is detachably mounted on the lamp holder 251. Limiting holes 2512 that cooperate with the limiting pin 2621 are also provided on both sides of the lamp holder 251. Limiting blocks 2513 that cooperate with the limiting grooves 2622 are also provided in the limiting holes 2512. When the limiting pin 2621 is slidably inserted into the limiting hole 2512, the limiting block 2513 cooperates with the limiting groove 2622.

[0033] A magnet is installed in the limiting hole 2512, and a magnet is also provided at the end of the limiting pin 2621. When the limiting pin 2621 is inserted into the limiting hole 2512, the two magnets attract each other.

[0034] When the retaining pin 2621 is inserted into the retaining hole 2512, an attraction is generated between the two magnets, ensuring that the retaining pin 2621 remains stably in the retaining hole 2512. Due to the magnetic attraction, the user can easily insert or remove the retaining pin 2621 into or from the retaining hole 2512 without the need for additional tools or fasteners. This greatly simplifies the installation and disassembly process and improves work efficiency. The magnetic attraction provides sufficient holding force to ensure a secure and reliable connection between the reflector assembly 26 and the curing lamp assembly 25. Even under external force, the retaining pin 2621 is unlikely to accidentally fall off.

[0035] The adjustment assembly 263 includes a worm gear 2631 with a shaft fixed on the first reflector 261. The adjustment assembly 263 also includes a worm gear 2631 that meshes with the worm gear 2631. One end of the worm 2632 is connected to a rotating member 2633.

[0036] Rotating the rotating component 2633 drives the worm gear 2632 to rotate, which in turn drives the worm wheel 2631 to rotate, thereby adjusting the angle of the first reflector 261 to achieve the optimal reflection angle. When the worm gear 2632 stops rotating, the worm wheel 2631 is locked in its current position and will not rotate on its own due to external force. This ensures that the adjusted angle of the first reflector 261 remains stable and will not change due to slight vibrations or external forces.

[0037] refer to Figure 6 and Figure 7 As shown, a second reflector 27 is also provided directly above the lamp holder 251. Several pins 271 are provided at the bottom of the second reflector 27, and the top of the lamp holder 251 is provided with a socket 2511 that slides with the pins 271. The second reflector 27 is an arc-shaped reflector.

[0038] The second reflector 27 is designed with an arc-shaped plate structure. When the light from the bottom of the lamp tube 252 shines on the second reflector 27, the second reflector 27 can further reflect the light onto the resin material, thereby further improving the utilization rate of the light.

[0039] The light curing system body 2 also includes a first moving mechanism 21 disposed on the top of the main body 1, a moving plate 22 slidably disposed on the first moving mechanism 21, a second moving mechanism 23 disposed on the moving plate 22, and the second moving mechanism 23 slidably connected to the mounting plate 24.

[0040] The main body 1 is also provided with a light shield 11 for light shielding. The light curing system body 2 is set in the light shield 11. The main body 1 is also provided with a support frame 13. The top of the light shield 11 is detachably provided with a glass plate 12.

[0041] Working Principle: In use, the limiting pin 2621 is accurately inserted into the limiting hole 2512, while ensuring that the limiting groove 2622 and the limiting block 2513 are tightly fitted. Then, the connecting frame 262 is securely magnetically fixed using a magnet. Next, by manually rotating the rotating component 2633, the rotating component 2633 drives the worm gear 2632 to rotate, which in turn drives the worm wheel 2631 to rotate, thereby flexibly adjusting the angle of the first reflector 261 until it is adjusted to the optimal reflection angle. Subsequently, the moving plate 22 is smoothly moved along the length of the main body 1 until the curing lamp assembly 25 is moved directly below the resin material. Then, the curing lamp assembly 25 is powered on, causing it to emit light to irradiate and cure the resin material. During this process, when the light emitted from the side of the lamp tube 252 shines on the first reflector 261, the first reflector 261 effectively reflects the light onto the surface of the resin material, thereby significantly improving the light utilization rate and accelerating the curing process of the resin material. In addition, the second reflector 27 further optimizes light utilization: the second reflector 27, located directly above the lamp holder 251, is designed with an arc structure, which can effectively capture and reflect the light emitted from the bottom of the lamp tube 252 onto the resin material, further improving the overall light utilization rate and ensuring the efficient curing of the resin material.

[0042] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A light-curing system for a lighted advertising letter pouring platform, characterized by: The application relates to a light-curing system, which comprises a main body, a light-curing system body arranged on the top of the main body, a mounting plate capable of moving along the length direction of the main body, a plurality of curing lamp assemblies arranged on the mounting plate at equal intervals, a light-reflecting assembly arranged on the two sides of each curing lamp assembly, a first light-reflecting plate arranged on the two sides of the curing lamp assembly and capable of reflecting light to the material to be cured, and the first light-reflecting plate being capable of rotating to adjust the reflection angle of the first light-reflecting plate.

2. The light-curing system for a lighted letter pouring platform according to claim 1, wherein: The light-reflecting assembly further comprises a connecting frame arranged on the two sides of the curing lamp assembly, a rotating shaft fixed on the first light-reflecting plate, the rotating shaft on the first light-reflecting plate being rotationally connected with the connecting frame, and an adjusting assembly arranged on the light-reflecting assembly and used for driving the first light-reflecting plate to adjust the angle.

3. The light-curing system for a lighted letter pouring platform according to claim 2, wherein: The light-reflecting assembly comprises a limiting pin arranged on the connecting frame, a plurality of limiting grooves are formed in the length direction of the limiting pin, the curing lamp assembly comprises a lamp holder arranged on the top of the mounting plate, a lamp tube is detachably arranged on the lamp holder, limiting holes are formed on the two sides of the lamp holder and matched with the limiting pin, and limiting blocks matched with the limiting grooves are arranged in the limiting holes.

4. The light-curing system for a lighted letter pouring platform according to claim 3, wherein: Magnets are arranged in the limiting holes, and the end of the limiting pin is also provided with a magnet, so that the two magnets are attracted to each other when the limiting pin is inserted into the limiting hole.

5. The light-curing system for a lighted letter pouring platform of claim 3, wherein: A second light-reflecting plate is arranged above the lamp holder, a plurality of bolts are arranged on the bottom of the second light-reflecting plate, and a plurality of bolt holes are formed on the top of the lamp holder and matched with the bolts.

6. The light-curing system for a lighted letter pouring platform of claim 5, wherein: The second light-reflecting plate is an arc-shaped light-reflecting plate.

7. The light-curing system of the lighted letter pouring platform of claim 2, wherein: The adjusting assembly comprises a worm wheel fixed on the rotating shaft of the first light-reflecting plate, a worm gear matched with the worm wheel, and a rotating piece connected with one end of the worm gear.

8. The light-curing system of the lighted letter pouring platform of claim 1, wherein: The light-curing system body further comprises a first moving mechanism arranged on the top of the main body, a moving plate slidably arranged on the first moving mechanism, a second moving mechanism arranged on the moving plate, and the second moving mechanism being slidably connected with the mounting plate.

9. The light-curing system for a lighted letter pouring platform of claim 1, wherein: A light-shielding frame is arranged on the top of the main body and used for shielding light, the light-curing system body is arranged in the light-shielding frame, a supporting frame is arranged outside the main body, and a glass plate is detachably arranged on the top of the light-shielding frame.