Thermal radiation treatment device for acrylic plate

By adopting a line contact support structure in the acrylic sheet heat radiation treatment device, the problem of uneven heat caused by the support components was solved, thus improving the treatment effect and quality.

CN224224585UActive Publication Date: 2026-05-12ANHUI XINTAO OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XINTAO OPTOELECTRONICS TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

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Abstract

The utility model relates to an acrylic plate thermal radiation processing device, which comprises a shell and a support assembly I arranged in the shell, the support assembly I comprises a plurality of wire bodies I laid along the length direction of the shell, and the plurality of wire bodies I are distributed at equal intervals along the thickness direction of the shell to form a support plane I; a plurality of second wire bodies are connected between every two adjacent first wire bodies, and the second wire bodies are arranged in the length direction of the first wire bodies at equal intervals and matched with the first wire bodies to form a net-shaped supporting face. According to the utility model, a net-shaped supporting surface consisting of a plurality of wire bodies I which are laid in the length direction of the shell and are distributed at equal intervals in the thickness direction and a plurality of wire bodies II which are connected with the adjacent wire bodies I and are distributed at equal intervals in the length direction of the wire bodies I is adopted, so that the acrylic plate is in line contact with the supporting component I of the bearing piece; the contact area is greatly reduced, heat conduction is effectively reduced, temperature reduction and temperature gradient formation of the contact area of the acrylic plate caused by heat conduction of the bearing piece are reduced, and it is guaranteed that heat radiation is evenly distributed on the acrylic plate.
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Description

Technical Field

[0001] This utility model belongs to the field of acrylic sheet technology, and specifically relates to an acrylic sheet heat radiation treatment device. Background Technology

[0002] Acrylic sheets, chemically known as polymethyl methacrylate (PMMA), are widely used in advertising displays, architectural decoration, optical instruments, and electronic appliances due to their high transparency, good processing performance, stable chemical properties, and excellent weather resistance. In practical applications, heat radiation treatment is a common and effective method to further optimize the performance of acrylic sheets, such as improving dimensional stability, eliminating internal stress, enhancing optical properties, and increasing mechanical strength.

[0003] Heat radiation treatment devices transfer heat to acrylic sheets through radiation, causing beneficial changes to their internal microstructure and thus improving performance. However, long-term practice and research have revealed that the supporting components significantly impact the heat treatment effect during acrylic sheet heat radiation treatment. Currently, common supporting methods include support plates and brackets. These components inevitably have large-area contact with the acrylic sheet when supporting it. Due to the thermal conductivity of the support material, heat is rapidly conducted along the contact area to the support, resulting in a temperature gradient where the area of ​​contact between the acrylic sheet and the support is lower than other areas. This not only affects the uniform distribution of heat radiation on the acrylic sheet, significantly reducing the effectiveness of the heat radiation treatment, but may also lead to uneven stress distribution within the acrylic sheet, causing quality problems such as deformation and cracking during subsequent use.

[0004] Furthermore, the large contact area of ​​the support component also blocks some heat radiation, reducing the area of ​​the acrylic sheet that receives heat radiation. This is especially true in areas covered by the support component, where heat radiation cannot directly reach, further reducing the efficiency and quality of the heat radiation treatment. Simultaneously, the tight contact between the support component and the acrylic sheet hinders the free flow of air around the sheet, affecting heat exchange and uniform distribution, which is detrimental to optimizing the heat radiation treatment effect. Utility Model Content

[0005] This utility model addresses the problems of existing technologies by providing a heat radiation treatment device for acrylic sheets. The specific technical solution is as follows:

[0006] An acrylic sheet heat radiation treatment device includes a housing and a support assembly 1 disposed within the housing. The support assembly 1 includes multiple wires 1 laid along the longitudinal direction of the housing. The multiple wires 1 are equidistantly distributed along the thickness direction of the housing to form a support plane 1.

[0007] Multiple lines 2 connect two adjacent lines 1. The multiple lines 2 are equidistantly arranged along the length of line 1 and cooperate with line 1 to form a mesh support surface.

[0008] As a further technical solution of this utility model, there is a blank area between two adjacent wire bodies one for wire bodies two to be laid out, and the wire bodies two between two adjacent blank areas are laid out in an alternating manner.

[0009] As a further technical solution of this utility model, both the first and second line bodies are made of metal.

[0010] As a further technical solution of this utility model, a hook ring corresponding to the first thread is installed on one side of the housing, and a drum is rotatably installed on the other side. One end of the first thread is connected to the hook ring, and the other end is wound around the outside of the drum. When the drum is driven to rotate by an external force, the tension of the first thread can be adjusted.

[0011] As a further technical solution of this utility model, the drum is provided with a ring group corresponding to the first body of the yarn, and the ring group includes two baffles that are spaced apart on both sides of the first body of the yarn.

[0012] As a further technical solution of this utility model, it also includes a second support component, which includes multiple horizontally laid fixing strips. The multiple fixing strips are equidistantly arranged along the thickness direction of the shell, and multiple support rods are equidistantly arranged along the longitudinal direction on the fixing strips. The support rods on the multiple fixing strips form a second support plane.

[0013] As a further technical solution of this utility model, the support rods on two adjacent fixing bars are arranged in an alternating manner.

[0014] As a further technical solution of this utility model, the support rod and the second line body are staggered on the horizontal projection plane.

[0015] The beneficial effects of this utility model are as follows:

[0016] In this application, a mesh support surface is adopted, consisting of multiple linear bodies 1 laid along the longitudinal direction of the shell and equidistantly distributed in the thickness direction, and multiple linear bodies 2 connected to adjacent linear bodies 1 and equidistantly distributed along the longitudinal direction of linear bodies 1. This creates line contact between the acrylic sheet and the support component 1. This significantly reduces the contact area, effectively reduces heat conduction, and minimizes the temperature drop and temperature gradient formation in the contact area of ​​the acrylic sheet caused by heat conduction from the support component. It ensures uniform distribution of heat radiation on the acrylic sheet. At the same time, it reduces the shielding of heat radiation by the support component, improves the efficiency and quality of heat radiation treatment, and reduces the risk of quality problems such as uneven internal stress distribution, deformation, and cracking caused by uneven heat radiation in the acrylic sheet. Attached Figure Description

[0017] Figure 1A schematic diagram of the overall structure of the acrylic sheet heat radiation treatment device is shown.

[0018] Figure 2 A schematic diagram of the structure of support component one is shown;

[0019] Figure 3 A schematic diagram of the horizontal projection surface of support component one is shown;

[0020] Figure 4 A schematic diagram of the structure of support component two is shown;

[0021] Figure 5 A schematic diagram of the horizontal projection surface of support component two is shown;

[0022] Figure 6 A schematic diagram of the structure of support component one and support component two on the horizontal projection plane is shown.

[0023] Legend:

[0024] 100. Housing; 110. Radiation lamp; 200. Support assembly one; 210. Line one; 220. Line two; 230. Hook ring; 240. Drum; 241. Ring group; 250. Output motor; 300. Support assembly two; 310. Fixing strip; 311. Support rod. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0026] Figure 1 A schematic diagram of the overall structure of the acrylic sheet heat radiation treatment device is shown. Figure 1 The acrylic sheet heat radiation treatment device includes a housing 100, a radiation lamp 110 installed on the top wall inside the housing 100, and a support component 200 and a support component 300 inside the housing 100. The support component 200 and the support component 300 are both located below the housing 100 and are used to support the acrylic sheet. The radiation lamp 110 is used to perform heat radiation treatment on the acrylic sheet.

[0027] Figure 2 A structural schematic diagram of the support component 200 is shown; Figure 3 A schematic diagram of the horizontal projection surface of the support component 200 is shown; Figure 2 and Figure 3In the support component 200, multiple linear elements 210 are laid along the longitudinal direction of the shell 100. These linear elements 210 are equidistantly distributed along the thickness direction of the shell 100 to form a support plane. The acrylic sheet is supported by linear supports, creating line contact between the acrylic sheet and the support. Compared to surface contact, the area of ​​line contact is significantly reduced, effectively reducing heat conduction and shielding against heat radiation. Both linear elements 210 and 220 are made of metal, thus enabling them to withstand the high temperatures during heat radiation treatment. Multiple second-line bodies 220 connect two adjacent line bodies 210. These second-line bodies 220 are equidistantly spaced along the longitudinal direction of the first-line body 210 and work in conjunction with it to form a mesh support surface. The intersections of the first-line body 210 and the second-line body 220 form support points, and acrylic sheets are placed at these intersections to ensure the strength of the line contact support. There are blank areas between adjacent first-line bodies 210 for the second-line bodies 220 to be laid out, and the second-line bodies 220 between adjacent blank areas are staggered. By making adjacent... The staggered arrangement of the two blank areas on the yarn body 220 reduces support dead angles and improves the uniformity of support. A hook 230 corresponding to the yarn body 210 is installed on one side of the housing 100, and a spool 240 is rotatably mounted on the other side. One end of the yarn body 210 is connected to the hook 230, and the other end is wound around the spool 240. When the spool 240 is driven to rotate by an external force, the tension of the yarn body 210 can be adjusted. In other words, the spool 240 can be rotated to wind or unwind the yarn body 210 to adjust its tension. The tension of the entire line body 210 is controlled; an output motor 250 is installed at the rear end of the housing 100, and the output end of the output motor 250 is connected to the drum 240; in actual use, controlling the start and stop of the output motor 250 can drive the drum 240 to rotate to achieve winding and unwinding; the drum 240 is provided with a ring group 241 corresponding to the line body 210, and the ring group 241 includes two baffles spaced apart on both sides of the line body 210; the two baffles restrict the winding position of the line body 210 to prevent the line body 210 from shifting.

[0028] Figure 4 A structural schematic diagram of support component 2 300 is shown; Figure 5 A schematic diagram of the horizontal projection surface of support component 2 300 is shown; Figure 4 and Figure 5In the middle, the second support component 300 includes multiple horizontally laid fixing strips 310, which are equidistantly arranged along the thickness direction of the shell 100. Multiple support rods 311 are equidistantly arranged along the longitudinal direction on the fixing strips 310, forming a second support plane. In actual use, the first winding 210 is unwound so that it hangs down below the second support plane. Then, the acrylic sheet is placed on the second support plane, and the shell 100 is closed. At this time, the output motor 250 is started to drive the drum 240 to rotate, so that the first support plane is formed and the acrylic sheet is gradually lifted, so that the acrylic sheet is transferred from the second support plane to the first support plane, which is beneficial for heat radiation treatment. The support rods 311 on adjacent fixing strips 310 are staggered. The staggered arrangement of the support rods 311 ensures the uniformity of the support surface.

[0029] Figure 6 A schematic diagram of the structure of support component 1 200 and support component 2 300 on the horizontal projection plane is shown; Figure 6 In the middle, the support rod 311 and the second line body 220 are staggered on the horizontal projection plane; through this design, the support rod 311 is prevented from obstructing the rise and fall of the second line body 220.

[0030] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. An acrylic sheet heat radiation treatment device, comprising a housing (100) and a support assembly (200) disposed within the housing (100), characterized in that: The support component 1 (200) includes multiple wires 1 (210) laid along the longitudinal direction of the shell (100), and the multiple wires 1 (210) are equidistantly distributed along the thickness direction of the shell (100) to form a support plane 1. Multiple lines (220) are connected between two adjacent lines (210). The multiple lines (220) are equidistantly arranged along the length of the lines (210) and cooperate with the lines (210) to form a mesh support surface.

2. The acrylic plate heat radiation treatment device according to claim 1, characterized in that: There is a blank area between two adjacent line bodies (210) for line bodies (220) to be laid out, and the line bodies (220) between two adjacent blank areas are laid out in an alternating manner.

3. The acrylic plate heat radiation treatment device according to claim 2, characterized in that: Both line body one (210) and line body two (220) are made of metal.

4. The acrylic plate heat radiation treatment device according to claim 3, characterized in that: A hook (230) corresponding to the first line (210) is installed on one side of the housing (100), and a spool (240) is rotatably installed on the other side. One end of the first line (210) is connected to the hook (230), and the other end is wound around the outside of the spool (240). When the spool (240) is driven to rotate by an external force, the tension of the first line (210) can be adjusted.

5. The acrylic sheet heat radiation treatment device according to claim 4, characterized in that: The drum (240) is provided with a ring group (241) corresponding to the first line (210), and the ring group (241) includes two baffles spaced apart on both sides of the first line (210).

6. The acrylic sheet heat radiation treatment device according to claim 5, characterized in that: It also includes a second support component (300), which includes multiple horizontally laid fixing strips (310). The multiple fixing strips (310) are equidistantly arranged along the thickness direction of the shell (100). Multiple support rods (311) are equidistantly arranged along the longitudinal direction on the fixing strips (310). The support rods (311) on the multiple fixing strips (310) form a second support plane.

7. The acrylic sheet heat radiation treatment device according to claim 6, characterized in that: The support rods (311) on two adjacent fixing bars (310) are arranged in an alternating manner.

8. The acrylic sheet heat radiation treatment device according to claim 6, characterized in that: The support rod (311) and the second line body (220) are staggered on the horizontal projection plane.