Double-sided mold pressing device for ultra-matte wear-resistant PET decorative plate

By introducing an adjustable fixing structure and buffer system into the double-sided molding device for ultra-dull wear-resistant PET decorative panels, the positioning problem of PET sheets of different sizes and shapes has been solved, achieving high-precision molding and efficient production.

CN223493849UActive Publication Date: 2025-10-31JIANGSU JIFU NEW MATERIAL
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Patent Information

Application Number
CN202423011039.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-31
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing double-sided molding equipment for ultra-matte wear-resistant PET decorative boards is not convenient for positioning PET sheets of different sizes and shapes during use, which reduces the versatility and flexibility of the equipment and affects production efficiency.

Method used

The device employs a structure including a worktable, mounting frame, upper module, lower module, fixed frame, connecting rod, fixing rod, and return spring. By pulling the fixing rod to adjust the position of the connecting rod, the PET sheet can be precisely positioned and fixed. Combined with the buffer structure of the slide plate, support rod, and buffer spring, the accuracy of the molding process and the stability of the device are ensured.

Benefits of technology

It improves molding accuracy and the versatility of the equipment, simplifies the operation process, reduces manual intervention, increases production efficiency, and avoids damage to the equipment and sheet materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material processing and forming, and discloses a double-sided mould pressing device of an ultra-matte wear-resistant PET (Polyethylene Terephthalate) decorative plate, which comprises a working table, a mounting frame is fixed at the top of the working table, an upper module is mounted at the bottom of the mounting frame, and a lower module is mounted at the top of the working table. According to the double-sided mold pressing device for the ultra-matte wear-resistant PET decorative plate, a fixing rod is pulled to move upwards, so that the fixing rod is separated from the interior of a fixing groove, then the position of a connecting rod can be adjusted, and therefore the position of the PET plate is adjusted before mold pressing, and after the position of the PET plate is adjusted, the PET plate is fixed; the device can ensure that the PET plate does not deviate or deform in the mold pressing process, so that the mold pressing precision and accuracy are improved, meanwhile, the device can adapt to the PET plates of different sizes and shapes, the universality and flexibility of the device are improved, the operation process in the mold pressing process is simplified, manual intervention is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of material processing and molding technology, and in particular to a double-sided molding device for ultra-matte wear-resistant PET decorative panels. Background Technology

[0002] PET is a thermoplastic polyester material with excellent physical and chemical properties, such as wear resistance, scratch resistance, acid and alkali corrosion resistance, yellowing resistance, pressure resistance, and high temperature resistance. These properties make PET an ideal material for making decorative panels. With the improvement of people's living standards and changes in aesthetic concepts, the requirements for home decoration and building materials are also getting higher and higher. Ultra-matte wear-resistant PET decorative panels have been favored by consumers due to their unique matte finish and wear-resistant properties.

[0003] In the traditional double-sided molding device for ultra-matte wear-resistant PET decorative panels, the PET sheet needs to be precisely placed in the mold to ensure that the molded decorative panel is accurate in size and standardized in shape. Due to the existing PET sheet positioning structure, the adjustment process is cumbersome and not easy to adapt to PET sheets of different sizes and shapes, thus reducing the versatility and flexibility of the device and affecting production efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing double-sided molding device for ultra-matte wear-resistant PET decorative panels is not convenient for positioning PET sheets of different sizes and shapes during use. Therefore, we propose a double-sided molding device for ultra-matte wear-resistant PET decorative panels.

[0005] To achieve the above objectives, this application adopts the following technical solution: a double-sided molding device for ultra-dull wear-resistant PET decorative panels, comprising a worktable, a mounting frame fixed to the top of the worktable, an upper module mounted at the bottom of the mounting frame, a lower module mounted on the top of the worktable, fixing frames fixed on both sides inside the mounting frame, a connecting rod slidably connected inside the fixing frame, a fixing frame fixed at one end of the connecting rod, an L-shaped plate fixed to the top of the fixing frame, a fixing rod slidably connected inside the L-shaped plate, and multiple fixing grooves for cooperating with the fixing rods being opened on the top of the connecting rods.

[0006] Preferably, a fixing ring is fixed to the surface of the fixing rod, and a return spring is slidably connected to the surface of the fixing rod. One end of the return spring is fixed to the fixing ring, and the other end of the return spring is fixed to the L-shaped plate.

[0007] Preferably, the L-shaped plate has an internal rotatable connection with a limiting rod, the bottom of which is fixed with a limiting block, and one end of which abuts against a fixed ring.

[0008] Preferably, the surface of the limiting rod is fixed with two limiting rings, both located on both sides of the L-shaped plate.

[0009] Preferably, a positioning groove is provided on one side of the fixing frame.

[0010] Preferably, a housing is fixed to both sides of the upper module, and a support base is fixed to both sides of the lower module. A slide plate is slidably connected inside the housing, and a support rod is fixed to the bottom of the slide plate. A groove for cooperating with the support rod is opened on the top of the support base. A buffer spring is slidably connected to the surface of the support rod. One end of the buffer spring is fixed to the housing, and the other end of the buffer spring is fixed to the slide plate.

[0011] Preferably, sliders are fixed on both sides of the slide plate, and grooves that cooperate with the sliders are provided on both sides of the inside of the housing.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, by pulling the fixing rod upward, the fixing rod is disengaged from the fixing groove. The position of the connecting rod can then be adjusted to adjust the position of the PET sheet before molding. After the position of the PET sheet is adjusted, it is fixed to ensure that the PET sheet does not shift or deform during molding, thereby improving the precision and accuracy of molding. At the same time, it can adapt to PET sheets of different sizes and shapes, thus improving the versatility and flexibility of the device, simplifying the operation process during molding, reducing manual intervention, and thus improving production efficiency.

[0014] In this invention, during the molding process of the upper and lower molds on two PET sheets, the structure of the upper and lower molds, including the sliding plate, support rod, groove, and buffer spring, effectively buffers the upper and lower molds, thereby preventing excessive driving force from damaging the mold and also buffering the PET sheets. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixing frame structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the L-shaped plate disassembled structure of this utility model;

[0019] Figure 5 This is a cross-sectional view of the shell structure of this utility model.

[0020] Legend: 1. Workbench; 2. Mounting frame; 3. Upper module; 4. Lower module; 5. Fixing frame; 6. Connecting rod; 7. Fixing frame; 8. L-shaped plate; 9. Fixing rod; 10. Fixing groove; 11. Fixing ring; 12. Return spring; 13. Limiting rod; 14. Limiting block; 15. Limiting ring; 16. Positioning groove; 17. Support base; 18. Housing; 19. Slide plate; 20. Support rod; 21. Groove; 22. Buffer spring; 23. Slider; 24. Slide groove. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figures 1-5 As shown, this utility model provides a technical solution: a double-sided molding device for ultra-dull wear-resistant PET decorative panels, including a workbench 1, a mounting frame 2 fixed to the top of the workbench 1, an upper module 3 installed at the bottom of the mounting frame 2, a lower module 4 installed at the top of the workbench 1, fixing frames 5 fixed on both sides inside the mounting frame 2, a connecting rod 6 slidably connected inside the fixing frame 5, a fixing frame 7 fixed at one end of the connecting rod 6, an L-shaped plate 8 fixed to the top of the fixing frame 5, a fixing rod 9 slidably connected inside the L-shaped plate 8, and multiple fixing rods 9 cooperating with the fixing rods 9 on the top of the connecting rod 6. The fixed groove 10 is moved upward by pulling the fixing rod 9, causing the fixing rod 9 to disengage from the inside of the fixed groove 10. Then, the position of the connecting rod 6 can be adjusted to adjust the position of the PET sheet before molding. After the position of the PET sheet is adjusted, the PET sheet is fixed to ensure that the PET sheet does not shift or deform during the molding process, thereby improving the molding precision and accuracy. At the same time, it can adapt to PET sheets of different sizes and shapes, thereby improving the versatility and flexibility of the device, simplifying the operation process during molding, reducing manual intervention, and thus improving production efficiency.

[0023] Reference Figure 4As shown in this embodiment: a fixing ring 11 is fixed to the surface of the fixing rod 9, and a return spring 12 is slidably connected to the surface of the fixing rod 9. One end of the return spring 12 is fixed to the fixing ring 11, and the other end of the return spring 12 is fixed to the L-shaped plate 8. A limit rod 13 is rotatably connected inside the L-shaped plate 8, and a limit block 14 is fixed to the bottom of the limit rod 13. One end of the limit block 14 abuts against the fixing ring 11. Two limit rings 15 are fixed to the surface of the limit rod 13, both located on both sides of the L-shaped plate 8. When the fixing rod 9 is pulled and needs to return to its original position, the fixing rod 9 is released, causing the return spring 12 to push the fixing ring 11 due to the recovery of its elasticity. At this time, the fixing ring 11 will drive the fixing rod 9 to insert into the fixing groove 10, thus achieving the desired effect. To reset the fixing rod 9 and facilitate repeated use by the user, the structure of the limiting rod 13, limiting block 14, and limiting ring 15 allows the position of the connecting rod 6 to be adjusted when the fixing rod 9 moves away from the inside of the fixing groove 10. Then, the limiting rod 13 is rotated, causing the limiting block 14 to block the front of the fixing ring 11. After that, the fixing rod 9 is released, causing the reset spring 12 to drive the fixing ring 11 to contact the limiting block 14. At this time, the limiting block 14 will limit the fixing ring 11. When the fixing rod 9 needs to be inserted into the inside of the fixing groove 10, the limiting rod 13 is rotated so that the limiting block 14 no longer blocks the fixing ring 11. Then, the reset spring 12 will drive the fixing rod 9 to be inserted into the inside of the fixing groove 10, thus achieving quick fixation of the connecting rod 6.

[0024] Reference Figure 3 As shown in this embodiment: a positioning groove 16 is provided on one side of the fixed frame 7. The positioning groove 16 can be used to securely place the PET sheet and improve the stability of the structure.

[0025] Reference Figure 5 As shown in this embodiment: A housing 18 is fixed to both sides of the upper module 3, and a support base 17 is fixed to both sides of the lower module 4. A sliding plate 19 is slidably connected inside the housing 18. A support rod 20 is fixed to the bottom of the sliding plate 19. A groove 21 that mates with the support rod 20 is opened on the top of the support base 17. A buffer spring 22 is slidably connected to the surface of the support rod 20. One end of the buffer spring 22 is fixed to the housing 18, and the other end is fixed to the sliding plate 19. When the upper module 3 and the lower module 4 are molding two PET sheets, the structure of the sliding plate 19, support rod 20, groove 21, and buffer spring 22 effectively buffers the upper module 3 and the lower module 4, thereby preventing excessive driving force from damaging the template and also buffering the PET sheets.

[0026] Reference Figure 5As shown in this embodiment: sliders 23 are fixed on both sides of the slide plate 19, and grooves 24 that cooperate with the sliders 23 are opened on both sides of the inside of the housing 18. By setting the structure of sliders 23 and grooves 24, the movement trajectory of the slide plate 19 can be restricted to avoid tilting and affect the buffering effect.

[0027] The specific steps for using the double-sided molding device for this ultra-matte, wear-resistant PET decorative board are as follows:

[0028] 1. When it is necessary to adjust the position of the PET sheet before molding, first place the PET sheet inside the positioning groove 16, and then pull the fixing rod 9 upward to disengage the fixing rod 9 from the fixing groove 10. Then, the position of the connecting rod 6 can be adjusted to adjust the position of the PET sheet before molding. After the position of the PET sheet is adjusted, fix the PET sheet to ensure that the PET sheet does not shift or deform during molding, thereby improving the molding accuracy and precision. At the same time, it can adapt to PET sheets of different sizes and shapes, thereby improving the versatility and flexibility of the device, simplifying the operation process during molding, reducing manual intervention, and thus improving production efficiency.

[0029] Second, when the fixing rod 9 is pulled and needs to return to its original position, releasing the fixing rod 9 allows the return spring 12 to push the fixing ring 11 due to the recovery of its elasticity. At this time, the fixing ring 11 will drive the fixing rod 9 into the fixing groove 10, thus resetting the fixing rod 9 for easy reuse. Subsequently, through the structure of the limiting rod 13, the limiting block 14, and the limiting ring 15, when the fixing rod 9 moves away from the inside of the fixing groove 10, the position of the connecting rod 6 can be adjusted. Then rotate the limiting rod 13 to drive the limiting block 14 to block the front of the fixed ring 11. Then release the fixing rod 9 so that the return spring 12 drives the fixed ring 11 to contact the limiting block 14. At this time, the limiting block 14 will limit the fixed ring 11. When the fixing rod 9 needs to be inserted into the fixing groove 10, rotate the limiting rod 13 so that the limiting block 14 no longer blocks the fixed ring 11. Then the return spring 12 will drive the fixing rod 9 to be inserted into the fixing groove 10, realizing the quick fixing of the connecting rod 6.

[0030] 3. After the position of the PET sheet is adjusted, the sheet is molded by the upper mold 3 and the lower mold 4. During the molding process of the two PET sheets by the upper mold 3 and the lower mold 4, the structure of the slide plate 19, support rod 20, groove 21 and buffer spring 22 can effectively buffer the upper mold 3 and the lower mold 4, thereby avoiding excessive driving force of the device and damage to the template, and also buffering the PET sheet.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A double-sided molding device for ultra-matte wear-resistant PET decorative panels, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixed with a mounting bracket (2), the bottom of the mounting bracket (2) is installed with an upper module (3), the top of the workbench (1) is installed with a lower module (4), both sides of the inside of the mounting bracket (2) are fixed with a fixing bracket (5), the inside of the fixing bracket (5) is slidably connected with a connecting rod (6), one end of the connecting rod (6) is fixed with a fixing frame (7), the top of the fixing bracket (5) is fixed with an L-shaped plate (8), the inside of the L-shaped plate (8) is slidably connected with a fixing rod (9), and the top of the connecting rod (6) is provided with multiple fixing grooves (10) that cooperate with the fixing rod (9).

2. The double-sided molding device for ultra-matte wear-resistant PET decorative panels according to claim 1, characterized in that: A fixing ring (11) is fixed to the surface of the fixing rod (9), and a return spring (12) is slidably connected to the surface of the fixing rod (9). One end of the return spring (12) is fixed to the fixing ring (11), and the other end of the return spring (12) is fixed to the L-shaped plate (8).

3. The double-sided molding device for ultra-matte wear-resistant PET decorative panels according to claim 1, characterized in that: The L-shaped plate (8) is internally connected to a limiting rod (13), and a limiting block (14) is fixed at the bottom of the limiting rod (13). One end of the limiting block (14) abuts against a fixed ring (11).

4. The double-sided molding device for ultra-matte wear-resistant PET decorative panels according to claim 3, characterized in that: The surface of the limiting rod (13) is fixed with two limiting rings (15), both of which are located on both sides of the L-shaped plate (8).

5. The double-sided molding device for ultra-matte wear-resistant PET decorative panels according to claim 1, characterized in that: A positioning groove (16) is provided on one side of the fixed frame (7).

6. The double-sided molding device for an ultra-matte wear-resistant PET decorative board according to claim 1, characterized in that: The upper module (3) has a housing (18) fixed on both sides, and the lower module (4) has a support base (17) fixed on both sides. The housing (18) has a sliding plate (19) slidably connected inside. The bottom of the sliding plate (19) has a support rod (20) fixed. The top of the support base (17) has a groove (21) that works with the support rod (20). The surface of the support rod (20) has a buffer spring (22) slidably connected. One end of the buffer spring (22) is fixed to the housing (18), and the other end of the buffer spring (22) is fixed to the sliding plate (19).

7. The double-sided molding device for an ultra-matte wear-resistant PET decorative board according to claim 6, characterized in that: Both sides of the slide plate (19) are fixed with sliders (23), and both sides of the inside of the housing (18) are provided with grooves (24) that cooperate with the sliders (23).