Ultrathin vacuum insulation panel preparation tool

By using a constant temperature plate, a heating plate and a buffer elastic pad in the vacuum cavity to heat and seal the upper and lower barrier membranes of the vacuum insulation plate, the problems of cumbersome production process and inconsistent edge sealing in the prior art are solved, and efficient and simple preparation of vacuum insulation plates are achieved.

CN222875339UActive Publication Date: 2025-05-16FUJIAN SUPER TECH ADVANCED MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421610203.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-16
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the production process of existing vacuum insulation boards, additional sealing equipment is required for heat sealing, which is cumbersome and troublesome, and the edge sealing cannot be closely attached to the edge of the core material.

Method used

Design an ultra-thin vacuum insulation plate preparation tool, including a constant temperature plate, a heating plate and a buffer elastic pad, by heating the upper and lower barrier membranes, it is heated together in the vacuum cavity to avoid additional sealing equipment.

Benefits of technology

The heat sealing of the upper and lower barrier membranes is achieved directly in the vacuum cavity, simplifying the production process, improving efficiency, and ensuring that the edge sealing is close to the edge of the core material.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222875339U_ABST
    Figure CN222875339U_ABST
Patent Text Reader

Abstract

The utility model discloses a tool for preparing an ultrathin vacuum insulated panel. The tool comprises a rack, a pressing mechanism, a constant-temperature plate, a heating plate, a first buffer elastic cushion and a second buffer elastic cushion, the pressing mechanism is arranged on the rack; the constant-temperature plate is arranged on the downward pressing mechanism and is driven by the downward pressing mechanism to ascend and descend; the heating plate is arranged on the rack; the first buffer elastic cushion is positioned below the constant-temperature plate and is heated by the constant-temperature plate; and the second buffer elastic cushion is arranged on the heating plate and is heated by the heating plate. After vacuumizing, the upper barrier film and the lower barrier film can be subjected to multi-section heat sealing together in the vacuum cavity, a product does not need to be taken out to be subjected to heat sealing by using additional sealing equipment, and the process is relatively simple.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum insulation board preparation, in particular to an ultra-thin vacuum insulation board preparation tool. Background Art

[0002] Vacuum insulation panel (VIP panel) is a type of vacuum insulation material. Due to its advantages such as low thermal conductivity, thinner insulation layer thickness, smaller volume, better thermal insulation performance, and good construction performance, it is widely used in home appliances, construction and other fields and has great technical and economic significance.

[0003] When making vacuum insulation panels, the core material is usually placed in a barrier bag, and then vacuum is performed in a vacuum equipment. For example, the patent document with application number 2020115096144 discloses a method for manufacturing and cutting multi-segment long strip vacuum insulation panels. In step G, the vacuum barrier film bags flattened in step F are aligned with the seals of the sealing equipment in turn and heat-sealed to obtain multi-segment long strip vacuum insulation panels. The disadvantage is that additional sealing equipment is required for heat sealing, the process is more cumbersome, the operation is more troublesome, and when sealing the edges, the edge sealing cannot be close to the edge of the core material. Utility Model Content

[0004] Based on the above-mentioned problems existing in the prior art, the purpose of the embodiments of the present application is to provide a tooling for preparing an ultra-thin vacuum insulation panel, which, by setting a constant temperature plate, a heating plate and a first buffer elastic pad and a second buffer elastic pad capable of generating deformation, allows the upper barrier film and the lower barrier film to be heated when making the ultra-thin vacuum insulation panel, so that the upper barrier film can be heat-sealed with the lower barrier film, so that after vacuuming, the upper barrier film can be heat-sealed with the lower barrier film in multiple sections in the vacuum chamber, and there is no need to take out the product and use additional sealing equipment for heat sealing, and the process is relatively simple.

[0005] The technical solution adopted by the present application to solve its technical problem is: an ultra-thin vacuum insulation panel preparation tool, including a frame, a pressing mechanism, a constant temperature plate, a heating plate, a first buffer elastic pad and a second buffer elastic pad;

[0006] The pressing mechanism is arranged on the frame;

[0007] The constant temperature plate is arranged on the pressing mechanism and is driven to rise and fall by the pressing mechanism;

[0008] The heating plate is arranged on the frame;

[0009] The first buffer elastic pad is located below the constant temperature plate and is heated by the constant temperature plate;

[0010] The second buffer elastic pad is arranged on the heating plate and is heated by the heating plate; the second buffer elastic pad is located below the first buffer elastic pad.

[0011] Furthermore, the pressing mechanism includes a pressing cylinder and a pressing plate. The pressing cylinder is arranged on the frame, and the pressing plate is connected to the pressing cylinder and is driven to rise and fall by the pressing cylinder.

[0012] Furthermore, the lower pressing plate includes a lower pressing flat plate, a lower pressing side plate and a reinforcing plate, wherein the lower pressing side plate is arranged on the side of the lower pressing flat plate, one side of the reinforcing plate is connected to the lower pressing flat plate, and the other side of the reinforcing plate is connected to the lower pressing side plate.

[0013] Furthermore, a slide rail is arranged on the side of the frame, and a slider capable of sliding along the slide rail is arranged on the side of the downward pressing side plate.

[0014] Furthermore, one side of the constant temperature plate is arranged on the lower pressure plate, and the first buffer elastic pad is arranged on the other side of the constant temperature plate.

[0015] Furthermore, the heating plate is an instant heating plate.

[0016] Furthermore, a connecting plate is provided at the bottom of the frame, and the heating plate is provided on the connecting plate.

[0017] Furthermore, the frame includes a base frame, a vertical connecting rod and a top frame, one end of the vertical connecting rod is connected to the base frame, and the top frame is connected to the other end of the vertical connecting rod. The vertical connecting rods are arranged in multiple numbers, and a cavity is formed between two adjacent vertical connecting rods.

[0018] Furthermore, the top frame includes a first fixing plate and a second fixing plate, the first fixing plate is connected to one side of the pressing cylinder, and the second fixing plate is connected to the other side of the pressing cylinder.

[0019] Furthermore, it also includes a lifting mechanism, which includes a lifting cylinder and a lifting plate. The lifting cylinder is fixed on the frame, the lifting plate is connected to the lifting cylinder and is driven to rise and fall by the lifting cylinder, and the heating plate is arranged on the lifting plate.

[0020] The beneficial effects of the present application are: the ultra-thin vacuum insulation panel preparation tool is located in a vacuum chamber, and when in use, the lower barrier film is placed on the second buffer elastic pad, and multiple sections of core material are placed on the lower barrier film, and a flow channel for independent sealing is formed between two adjacent core materials, and finally the upper barrier film is placed on the core material, and then the downward pressure mechanism drives the first buffer elastic pad to descend, so that the first buffer elastic pad rests on the upper barrier film, and under the action of the downward pressure mechanism, the second buffer elastic pad rests on the lower barrier film, and the second buffer elastic pad and the first buffer elastic pad can be deformed, so that the lower barrier film below the flow channel is fitted together with the upper barrier film above, and under the action of the constant temperature plate and the heating plate, the first buffer elastic pad and the second buffer elastic pad generate heat to achieve heat sealing of the lower barrier film and the upper barrier film together. Therefore, when manufacturing the ultra-thin vacuum insulation board, the utility model heats the upper barrier film and the lower barrier film so that the upper barrier film can be heat-sealed with the lower barrier film, so that after evacuation, the upper barrier film can be heat-sealed with the lower barrier film in the vacuum chamber, without taking out the product and using additional sealing equipment for heat sealing, and the process is relatively simple. After the heating is completed, the two adjacent core materials are sealed independently, and after the two adjacent core materials are cut, a plurality of independent ultra-thin vacuum insulation boards are formed, with high overall production efficiency, and when the edges are sealed, the edges are tightly attached to the edges of the core materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of the tooling for preparing the ultra-thin vacuum insulation panel in this application;

[0022] Figure 2 This is a structural schematic diagram of another angle of the tooling for preparing the ultra-thin vacuum insulation panel in this application;

[0023] Figure 3 This is a schematic diagram of the structure before preparing the upper barrier film and the lower barrier film of the tooling in this application;

[0024] Figure 4 This is a schematic diagram of the structure of the preparation tool for pressing the upper barrier film and the lower barrier film in this application;

[0025] Figure 5 It is a schematic diagram of the structure after the upper barrier film and the lower barrier film are pressed by the preparation tool in this application.

[0026] Description of Reference Numerals

[0027] Frame 1, slide rail 11, connecting plate 12, base frame 13, vertical connecting rod 14, top frame 15, first fixed plate 151, second fixed plate 152, pressing mechanism 2, pressing cylinder 21, pressing plate 22, pressing plate 221, pressing side plate 222, slider 2221, reinforcing plate 223, constant temperature plate 3, heating plate 4, first buffer elastic pad 5, second buffer elastic pad 6, upper lifting mechanism 7, upper lifting cylinder 71, upper lifting plate 72, upper barrier film 8, lower barrier film 9, core material 10. DETAILED DESCRIPTION

[0028] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0029] like Figures 1 to 5 As shown, the utility model is a tool for preparing an ultra-thin vacuum insulation panel, comprising a frame 1, a pressing mechanism 2, a constant temperature plate 3, a heating plate 4, a first buffer elastic pad 5 and a second buffer elastic pad 6; the pressing mechanism 2 is arranged on the frame 1; the constant temperature plate 3 is arranged on the pressing mechanism 2 and is driven to rise and fall by the pressing mechanism 2; the heating plate 4 is arranged on the frame 1; the first buffer elastic pad 5 is located below the constant temperature plate 3 and is heated by the constant temperature plate 3; the second buffer elastic pad 6 is arranged on the heating plate 4 and is heated by the heating plate 4; the second buffer elastic pad 6 is located below the first buffer elastic pad 5.

[0030] The ultra-thin vacuum insulation panel preparation tool can be located in a vacuum chamber. When in use, the lower barrier film 9 is placed on the second buffer elastic pad 6, and the multiple sections of core material 10 are placed on the lower barrier film 9. A flow channel for independent sealing is formed between two adjacent core materials 10. Finally, the upper barrier film 8 is placed on the core material 10, and then the downward pressure mechanism 2 drives the first buffer elastic pad 5 to descend, so that the first buffer elastic pad 5 abuts against the upper barrier film 8. Under the action of the downward pressure mechanism 2, the second buffer elastic pad 6 abuts against the lower barrier film 9, and the second buffer elastic pad 6 and the first buffer elastic pad 5 can be deformed, so that the lower barrier film 9 below the flow channel is attached to the upper barrier film 8 above. Under the action of the constant temperature plate 3 and the heating plate 4, the first buffer elastic pad 5 and the second buffer elastic pad 6 generate heat to achieve heat sealing of the lower barrier film 9 and the upper barrier film 8 together. Therefore, when manufacturing the ultra-thin vacuum insulation board, the utility model heats the upper barrier film 8 and the lower barrier film 9 so that the upper barrier film 8 can be heat-sealed with the lower barrier film 9, so that after vacuuming, the upper barrier film 8 can be heat-sealed with the lower barrier film 9 in the vacuum chamber, without taking out the product and using additional sealing equipment for heat sealing, and the process is relatively simple. After the heating is completed, the two adjacent core materials 10 are sealed independently, and after the two adjacent core materials 10 are cut, a plurality of independent ultra-thin vacuum insulation boards are formed, with high overall production efficiency, and when sealing the edges, the edges are tightly attached to the edges of the core materials.

[0031] Optionally, the pressing mechanism 2 includes a pressing cylinder 21 and a pressing plate 22, wherein the pressing cylinder 21 is disposed on the frame 1, and the pressing plate 22 is connected to the pressing cylinder 21 and driven to rise and fall by the pressing cylinder 21. When in use, the pressing cylinder 21 drives the pressing plate 22 to descend, thereby driving the first buffer elastic pad 5 to descend, so as to press the first buffer elastic pad 5 onto the upper barrier film 8.

[0032] In this embodiment, the lower pressing plate 22 includes a lower pressing plate 221, a lower pressing side plate 222 and a reinforcing plate 223. The lower pressing side plate 222 is arranged on the side of the lower pressing plate 221. One side of the reinforcing plate 223 is connected to the lower pressing plate 221, and the other side of the reinforcing plate 223 is connected to the lower pressing side plate 222. By providing the reinforcing plate 223, and connecting the reinforcing plate 223 to the lower pressing plate 221 and the lower pressing side plate 222, the strength of the lower pressing plate 22 is increased.

[0033] In order to make the lower pressure plate 22 more stable when it is lifted and lowered, a slide rail 11 is set on the side of the frame 1, and a slider 2221 that can slide along the slide rail 11 is set on the side of the lower pressure side plate 222. When the lower pressure plate 22 is lifted and lowered, the slider 2221 slides along the slide rail 11, so that the lifting process of the lower pressure plate 22 is smooth and stable.

[0034] Furthermore, one side of the thermostatic plate 3 is arranged on the lower pressing plate 22, and the first buffer elastic pad 5 is arranged on the other side of the thermostatic plate 3. After the thermostatic plate 3 is heated, the heat is transferred to the first buffer elastic pad 5, and the first buffer elastic pad 5 transfers the heat to the upper barrier film 8, thereby heating the upper barrier film 8, and realizing the heat-sealed connection between the upper barrier film 8 and the lower barrier film 9. Among them, both sides of the upper barrier film 8 and the lower barrier film 9 can be provided with a PE layer, so that after heating, the PE layers of the upper barrier film 8 and the lower barrier film 9 are quickly heat-sealed together.

[0035] The first elastic buffer pad 5 and the second elastic buffer pad 6 are foam pads or silicone pads.

[0036] Preferably, the heating plate 4 is an instantaneous heating plate 4, which has a fast heating speed. When the lower barrier film 9 is placed on the second buffer elastic pad 6, the instantaneous heating plate 4 is not heated at this time, thereby preventing the lower barrier film 9 from being damaged by heating. After the upper barrier film 8 and the lower barrier film 9 above and below the flow channel are abutted together, the instantaneous heating plate 4 is heated, thereby realizing rapid heat sealing of the upper barrier film 8 and the lower barrier film 9 together.

[0037] Furthermore, a connecting plate 12 is provided at the bottom of the frame 1, and a heating plate 4 is provided on the connecting plate 12. By providing the connecting plate 12, it is convenient to fix the heating plate 4, and the second buffer elastic pad 6 is placed behind the heating plate 4 so that the second buffer elastic pad 6 is parallel to the first buffer elastic pad 5, so that the upper barrier film 8 and the lower barrier film 9 are subjected to more uniform force during heat sealing.

[0038] In a preferred embodiment of the utility model, the frame 1 includes a bottom frame 13, a vertical connecting rod 14 and a top frame 15, one end of the vertical connecting rod 14 is connected to the bottom frame 13, and the top frame 15 is connected to the other end of the vertical connecting rod 14, and a plurality of vertical connecting rods 14 are provided, and a cavity is formed between two adjacent vertical connecting rods 14. By providing a plurality of vertical connecting rods 14, the bottom frame 13 and the top frame 15 are firmly connected together, and a cavity is formed between two adjacent vertical connecting rods 14, so that vacuuming is facilitated.

[0039] The top frame 15 includes a first fixing plate 151 and a second fixing plate 152, wherein the first fixing plate 151 is connected to one side of the pressing cylinder 21, and the second fixing plate 152 is connected to the other side of the pressing cylinder 21. By providing the first fixing plate 151 and the second fixing plate 152, the pressing cylinder 21 is firmly fixed on the top frame 15.

[0040] In a preferred embodiment of the utility model, a lifting mechanism 7 is also included, and the lifting mechanism 7 includes a lifting cylinder 71 and a lifting plate 72. The lifting cylinder 71 is fixed on the frame 1, and the lifting plate 72 is connected to the lifting cylinder 71 and driven to rise and fall by the lifting cylinder 71. The heating plate 4 is arranged on the lifting plate 72. By arranging the lifting cylinder 71 and the lifting plate 72, the lifting of the lifting plate 72 is realized, so that the second buffer elastic pad 6 is pressed against the lower barrier film 9.

[0041] The beneficial effect of the present application is that the ultra-thin vacuum insulation panel preparation tool is located in a vacuum chamber. When in use, the lower barrier film 9 is placed on the second buffer elastic pad 6, and the multiple sections of core material 10 are placed on the lower barrier film 9. A flow channel for independent sealing is formed between two adjacent core materials 10. Finally, the upper barrier film 8 is placed on the core material 10, and then the downward pressure mechanism 2 drives the first buffer elastic pad 5 to descend, so that the first buffer elastic pad 5 abuts against the upper barrier film 8. Under the action of the downward pressure mechanism 2, the second buffer elastic pad 6 abuts against the lower barrier film 9, and the second buffer elastic pad 6 and the first buffer elastic pad 5 can be deformed, so that the lower barrier film 9 below the flow channel is fitted together with the upper barrier film 8 above. Under the action of the constant temperature plate 3 and the heating plate 4, the first buffer elastic pad 5 and the second buffer elastic pad 6 generate heat to achieve heat sealing of the lower barrier film 9 and the upper barrier film 8 together. Therefore, when manufacturing the ultra-thin vacuum insulation panel, the utility model heats the upper barrier film 8 and the lower barrier film 9 so that the upper barrier film 8 can be heat-sealed with the lower barrier film 9, so that after evacuation, the upper barrier film 8 can be heat-sealed with the lower barrier film 9 in the vacuum chamber, without the need to use additional sealing equipment for heat sealing after taking out the product, and the process is relatively simple. After the heating is completed, the two adjacent core materials 10 are independently sealed, and after the two adjacent core materials 10 are cut, multiple independent ultra-thin vacuum insulation panels are formed, and the overall production efficiency is high.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A tooling for preparing ultra-thin vacuum insulation panels, characterized in that: It includes a frame, a pressing mechanism, a constant temperature plate, a heating plate, a first buffer elastic pad and a second buffer elastic pad; The pressing mechanism is arranged on the frame; The constant temperature plate is arranged on the pressing mechanism and is driven to rise and fall by the pressing mechanism; The heating plate is arranged on the frame; The first buffer elastic pad is located below the constant temperature plate and is heated by the constant temperature plate; The second buffer elastic pad is arranged on the heating plate and is heated by the heating plate; the second buffer elastic pad is located below the first buffer elastic pad.

2. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 1, characterized in that: The pressing mechanism comprises a pressing cylinder and a pressing plate. The pressing cylinder is arranged on a frame, and the pressing plate is connected to the pressing cylinder and driven to rise and fall by the pressing cylinder.

3. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 2, characterized in that: The lower pressing plate comprises a lower pressing flat plate, a lower pressing side plate and a reinforcing plate. The lower pressing side plate is arranged on the side of the lower pressing flat plate. One side of the reinforcing plate is connected to the lower pressing flat plate, and the other side of the reinforcing plate is connected to the lower pressing side plate.

4. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 3, characterized in that: A slide rail is arranged on the side of the frame, and a slider capable of sliding along the slide rail is arranged on the side of the downward pressing side plate.

5. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 1, characterized in that: One side of the constant temperature plate is arranged on the lower pressure plate, and the first buffer elastic pad is arranged on the other side of the constant temperature plate.

6. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 1, characterized in that: The heating plate is an instant heating plate.

7. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 1, characterized in that: A connecting plate is arranged at the bottom of the frame, and the heating plate is arranged on the connecting plate.

8. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 1, characterized in that: The frame includes a bottom frame, a vertical connecting rod and a top frame, one end of the vertical connecting rod is connected to the bottom frame, and the top frame is connected to the other end of the vertical connecting rod. The vertical connecting rods are arranged in multiple numbers, and a cavity is formed between two adjacent vertical connecting rods.

9. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 8, characterized in that: The top frame includes a first fixing plate and a second fixing plate, wherein the first fixing plate is connected to one side of the pressing cylinder, and the second fixing plate is connected to the other side of the pressing cylinder.

10. The ultra-thin vacuum insulation panel manufacturing tool as claimed in claim 1, characterized in that: It also includes a lifting mechanism, which includes a lifting cylinder and a lifting plate. The lifting cylinder is fixed on the frame, the lifting plate is connected to the lifting cylinder and is driven to rise and fall by the lifting cylinder, and the heating plate is arranged on the lifting plate.