Stretching forming device for flexible thermal insulation material

By setting a cooling mechanism in the flexible thermal insulation material stretching and forming device, and using cold water in the cooling box for cooling, the problem of heat accumulation in the flexible thermal insulation material during the stretching and forming process is solved, thereby improving the heat dissipation effect and appearance quality of the material.

CN223934141UActive Publication Date: 2026-02-24ANHUI YOUTAI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520355058.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-24
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing flexible thermal insulation materials have weak heat dissipation capacity during the stretching and molding process, leading to heat accumulation, surface deformation and discoloration, and reduced appearance quality.

Method used

A cooling mechanism is installed in the stretching forming device, and external cold water is introduced into the cooling box for cooling to ensure that the stretched flexible insulation material has sufficient cooling time between the cooling boxes and to increase the heat dissipation effect.

Benefits of technology

It effectively reduces the temperature of the stretched flexible insulation material, avoids surface deformation and discoloration, and improves the appearance quality of the material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stretching forming device for a flexible heat insulation material, which belongs to the technical field of stretching of the flexible heat insulation material, and adopts the technical scheme that the stretching forming device comprises a stretching forming machine body, and a cooling mechanism is arranged at the top of the stretching forming machine body. Due to the fact that the heat dissipation capacity is relatively weak, in the stretching forming process, the internal structure of the flexible heat insulation material can generate certain heat due to stretching change, intermolecular friction and the like, the cooling time of part of the stretching forming device on the stretched flexible heat insulation material is short, after rolling, the stretched flexible heat insulation material is in tight contact, and the heat dissipation performance of the flexible heat insulation material is improved. The problems that heat is accumulated, the temperature of the rolled flexible heat insulation material is high, the surface of the flexible heat insulation material is prone to deformation, color change and the like, and the appearance quality of the flexible heat insulation material is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of flexible thermal insulation material stretching technology, and in particular to a stretching and forming device for flexible thermal insulation materials. Background Technology

[0002] Flexible thermal insulation materials are a class of materials with a soft texture and good thermal insulation performance. The stretching and forming of flexible thermal insulation materials is the process of stretching the flexible thermal insulation material in a specific device to obtain a product with the desired shape and performance.

[0003] Existing equipment requires manual cutting of the lithium battery separator, which results in uneven cuts. During winding, these uneven sections need to be cut off, leading to waste. After winding, the separator roll is manually transferred from the equipment to the ground. However, the rolled-up separator roll is heavy, and if workers do not coordinate well during the transfer, it can easily fall and injure them.

[0004] The existing patent (publication number: CN221605147U) discloses a lithium battery separator stretching and forming device. This utility model, through the arrangement of structures such as a rotating shaft, a cutting blade, and a transmission component, after the winding roller finishes winding the lithium battery separator, uses a drive roller to drive the transmission component to rotate. The electric telescopic rod on the rotating shaft drives the extrusion plate to extrude against the inner wall of the transmission component, thereby facilitating the rotation of the rotating shaft. The rotating shaft drives the moving shaft to move, and the moving shaft drives the cutting blade to move to cut the lithium battery separator, thus enabling convenient and flat cutting of the lithium battery separator.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, while existing flexible thermal insulation materials possess good thermal insulation properties, this also means their heat dissipation capacity is relatively weak. During the stretching process, the internal structure of the flexible thermal insulation material changes due to stretching, and friction between molecules generates heat. Some stretching devices have a short cooling time for the stretched flexible thermal insulation material. After winding, the stretched flexible thermal insulation material is in close contact with each other, hindering air circulation and further impeding heat dissipation. This leads to heat accumulation, resulting in a higher temperature for the wound flexible thermal insulation material. This can easily cause problems such as deformation and discoloration on the surface of the flexible thermal insulation material, reducing its appearance quality.

[0006] To address this, a stretching and forming device for flexible thermal insulation materials is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a stretching and forming device for flexible thermal insulation materials. This device addresses the problem that while existing flexible thermal insulation materials have good thermal insulation properties, their heat dissipation capacity is relatively weak. During the stretching and forming process, the internal structure of the flexible thermal insulation material changes due to stretching, and friction between molecules generates heat. Some stretching and forming devices have a short cooling time for the stretched flexible thermal insulation material. After winding, the stretched flexible thermal insulation material is in close contact with each other, hindering air circulation and further impeding heat dissipation. This leads to heat accumulation, resulting in a high temperature of the wound flexible thermal insulation material. Consequently, the surface of the flexible thermal insulation material is prone to deformation, discoloration, and other problems, reducing the appearance quality of the flexible thermal insulation material.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a stretching and forming device for flexible thermal insulation material, comprising a stretching and forming machine body, a cooling mechanism being provided on the top of the stretching and forming machine body, support plates being fixedly connected to both sides of the front top of the stretching and forming machine body, a drive roller and a rotating roller being rotatably connected between opposite sides of the two support plates, and connecting mechanisms being provided on both sides of the cooling mechanism, with two cooling mechanisms and two connecting mechanisms in total.

[0009] The cooling mechanism includes a cooling box, a partition, two elastic rubber guide rollers, and four rotating frames. The partition is fixedly connected to the inner wall of the cooling box, and the four rotating frames are fixedly connected to the front and rear sides of the cooling box, respectively. The elastic rubber guide rollers are rotatably connected between the opposite sides of adjacent rotating frames.

[0010] Preferably, the connecting mechanism includes a socket, two limiting holes, and a connecting plate. The side of the connecting plate near the bottom cooling box is fixedly connected to the surface of the bottom cooling box. The socket is located inside the connecting plate, and the limiting holes are located inside the connecting plate.

[0011] Preferably, connecting blocks are fixedly connected to both sides of the top cooling box, and the connecting blocks are movably inserted into the inside of the socket.

[0012] Preferably, limit buttons are provided on the front and rear sides of opposite sides of the two connecting blocks. The side of the limit button near the connecting block passes through the connecting block and extends into the interior of the limit hole. The surface of the limit button is threadedly connected to the interior of the connecting block.

[0013] Preferably, water pipes are fixedly connected to both sides of the cooling box.

[0014] Preferably, flexible strips are fixedly connected to the opposite sides of the two cooling boxes, and the number of flexible strips is several and they are evenly distributed on the opposite sides of the two cooling boxes.

[0015] Preferably, a drive motor is fixedly connected to the right side of the right support plate, and the left side of the output shaft of the drive motor passes through the right support plate and is fixedly connected to the right side of the drive roller. The surface of the output shaft of the drive motor is in movable contact with the interior of the right support plate.

[0016] Preferably, brackets are fixedly connected to both sides of the bottom cooling box, and the bottom of the brackets is fixedly connected to the top of the stretch forming machine body.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application sets up a cooling mechanism, in which external cold water is introduced into the cooling box, and the stretched flexible thermal insulation material is arranged between the top cooling box and the bottom cooling box. The cooling box with a certain length can give the stretched flexible thermal insulation material a certain cooling time, thereby increasing the cooling effect on the stretched flexible thermal insulation material.

[0019] 2. By setting a connecting mechanism, the top cooling box and the bottom cooling box can be separated, making it convenient to arrange the stretched flexible thermal insulation material between the top cooling box and the bottom cooling box. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the stretching and forming device for the flexible thermal insulation material of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the cooling box inside the present invention;

[0022] Figure 3 This is a three-dimensional structural diagram of the bottom cooling box in this utility model;

[0023] Figure 4 This is a three-dimensional exploded view of the connecting block and the limiting button in this utility model;

[0024] Figure 5 This utility model Figure 3 A magnified view of a portion of point A in the middle.

[0025] In the diagram, 1. Stretching forming machine body; 2. Support frame; 3. Support plate; 4. Rotary roller; 5. Drive roller; 6. Cooling mechanism; 601. Cooling box; 602. Partition plate; 603. Elastic rubber guide roller; 604. Rotating frame; 7. Water pipe; 8. Connecting block; 9. Connecting mechanism; 901. Insert; 902. Limiting hole; 903. Connecting plate; 10. Flexible strip; 11. Limiting button; 12. Drive motor. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A stretching and forming device for flexible thermal insulation material includes a stretching and forming machine body 1, a cooling mechanism 6 is provided on the top of the stretching and forming machine body 1, and support plates 3 are fixedly connected to both sides of the front top of the stretching and forming machine body 1. A drive roller 5 and a rotating roller 4 are rotatably connected between opposite sides of the two support plates 3, and two connecting mechanisms 9 are provided on both sides of the cooling mechanism 6.

[0029] The cooling mechanism 6 includes a cooling box 601, a partition 602, two elastic rubber guide rollers 603 and four rotating frames 604. The partition 602 is fixedly connected to the inner wall of the cooling box 601. The four rotating frames 604 are fixedly connected to the front and rear sides of the cooling box 601 respectively. The elastic rubber guide rollers 603 are rotatably connected between the opposite sides of adjacent rotating frames 604.

[0030] In this embodiment: First, external cold water is injected into the cooling box 601 through the water pipe 7. The partition 602 inside the box forms a loop flow channel, allowing the cold water to flow continuously in preparation for cooling. The stretched flexible thermal insulation material is extended forward from the bottom guide roller and the top of the flexible strip 10. The connecting block 8 of the top cooling box 601 is inserted into the socket 901, and the limiting button 11 is tightened to the limiting hole 902, so that the stretched flexible thermal insulation material is located between the two cooling boxes 601. Then, the stretched flexible thermal insulation material is allowed to pass through the drive roller 5 and the rotating roller 4. The drive motor 12 is turned on, driving the drive roller 5 and the rotating roller 4 to transport the stretched flexible thermal insulation material, which is then wound up by the external receiving and winding structure. During transport, the cold water inside the cooling box 601 absorbs the stretched flexible thermal insulation material through the cooling box 601. Heat is generated because the cooling box 601 has a certain length, ensuring sufficient cooling time for the stretched flexible insulation material. This avoids the situation where the existing flexible insulation material itself has good insulation performance, which means its heat dissipation capacity is relatively weak. During the stretching process, the internal structure of the flexible insulation material will change due to stretching, and friction between molecules will generate a certain amount of heat. Some stretching devices have a short cooling time for the stretched flexible insulation material. After winding, the stretched flexible insulation material is in close contact with each other, and the air circulation is not smooth, which further hinders the dissipation of heat, resulting in heat accumulation. This makes the temperature of the wound flexible insulation material high, which can easily lead to problems such as deformation and discoloration on the surface of the flexible insulation material, reducing the appearance quality of the flexible insulation material.

[0031] Specifically, such as Figure 3 As shown, the connecting mechanism 9 includes a socket 901, two limiting holes 902 and a connecting plate 903. The side of the connecting plate 903 near the bottom cooling box 601 is fixedly connected to the surface of the bottom cooling box 601. The socket 901 is opened inside the connecting plate 903, and the limiting holes 902 are opened inside the connecting plate 903.

[0032] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, connecting blocks 8 are fixedly connected to both sides of the top cooling box 601, and the connecting blocks 8 are movably inserted into the inside of the socket 901.

[0033] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, limit buttons 11 are provided on the front and rear sides of opposite sides of the two connecting blocks 8. The side of the limit button 11 near the connecting block 8 passes through the connecting block 8 and extends into the interior of the limit hole 902. The surface of the limit button 11 is threadedly connected to the interior of the connecting block 8.

[0034] In this embodiment: Since the top cooling box 601 and the bottom cooling box 601 can be connected by inserting the connecting block 8 into the socket 901, the top cooling box 601 and the bottom cooling box 601 can be separated. The stretched flexible heat insulation material can then be laid between the top cooling box 601 and the bottom cooling box on opposite sides. After inserting the connecting block 8 into the socket 901, the limiting button 11 is locked, so that the limiting button 11 extends into the limiting hole 902, thereby limiting the top cooling box 601.

[0035] Specifically, such as Figure 2 As shown, water pipes 7 are fixedly connected to both sides of the cooling box 601.

[0036] Specifically, such as Figure 1 and Figure 3 As shown, flexible strips 10 are fixedly connected to the opposite sides of the two cooling boxes 601. The number of flexible strips 10 is several and they are evenly distributed on the opposite sides of the two cooling boxes 601.

[0037] In this embodiment: by fixing and connecting water pipes 7 on both sides of the cooling box 601, external cold water can be easily input into the cooling box 601 for flow and discharge. By contacting the stretched flexible insulation material with the flexible strip 10, the stretched flexible insulation material can be supported and protected.

[0038] Specifically, such as Figure 1 As shown, a drive motor 12 is fixedly connected to the right side of the right support plate 3. The left side of the output shaft of the drive motor 12 passes through the right support plate 3 and is fixedly connected to the right side of the drive roller 5. The surface of the output shaft of the drive motor 12 is in active contact with the interior of the right support plate 3.

[0039] Specifically, such as Figure 1 As shown, brackets 2 are fixedly connected to both sides of the bottom cooling box 601, and the bottom of the brackets 2 is fixedly connected to the top of the stretch forming machine body 1.

[0040] In this embodiment: by controlling the drive motor 12 to rotate, the drive roller 5 can be rotated, and the stretched flexible thermal insulation material can be passed between the drive roller 5 and the rotating roller 4. The rotating drive roller 5 can then transport the stretched flexible thermal insulation material forward.

[0041] Working principle: External cold water is injected into the cooling box 601 through the water pipe 7. The partition 602 inside the cooling box 601 divides it into a loop-shaped flow channel, in which the cold water flows continuously, preparing for the subsequent cooling of the flexible thermal insulation material. The stretched flexible thermal insulation material extends forward from the bottom elastic rubber guide roller 603 and the top of the bottom flexible strip 10. Then, the top cooling box 601 is moved to the insertion port 901 of the connecting block 8, and the limit button 11 is locked, so that the limit button 11 extends into the limit hole 902. Since the limit button 11 is threadedly connected to the inside of the connecting block 8, the limit button 11 can be moved when it is rotated. At this time, the stretched flexible thermal insulation material will be located between the two cooling boxes 601 on opposite sides. The stretched flexible thermal insulation material is then passed between the drive roller 5 and the rotating roller 4. Then, the drive motor 12 is controlled to rotate, so that the drive roller 5 and the rotating roller 4 can convey the stretched flexible thermal insulation material forward. It is then wound up by the subsequent external receiving and winding structure. During the forward conveying of the flexible thermal insulation material, the external cold water flowing in the cooling box 601 can absorb the heat of the stretched flexible thermal insulation material through the cooling box 601. Since the cooling box 601 has a certain length, the stretched flexible thermal insulation material can have a certain cooling time. This avoids the situation where the existing flexible thermal insulation material itself has good thermal insulation performance, which means that its heat dissipation capacity is relatively weak. During the stretching process, the internal structure of the flexible thermal insulation material will change due to stretching, and friction between molecules will generate a certain amount of heat. Some stretching forming devices have a short cooling time for the stretched flexible thermal insulation material. After winding, the stretched flexible thermal insulation material is in close contact with each other, and the air circulation is not smooth, which further hinders the dissipation of heat, resulting in heat accumulation. This makes the temperature of the wound flexible thermal insulation material high, which can easily lead to problems such as deformation and discoloration on the surface of the flexible thermal insulation material, reducing the appearance quality of the flexible thermal insulation material. It should be noted that the stretching forming machine is an existing and mature technology that has been published, and will not be elaborated here.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 stretching and forming apparatus for flexible thermal insulation materials, comprising a stretching and forming machine body (1), characterized in that: The top of the stretch forming machine body (1) is provided with a cooling mechanism (6). Support plates (3) are fixedly connected to both sides of the front top of the stretch forming machine body (1). Drive roller (5) and rotating roller (4) are rotatably connected between the opposite sides of the two support plates (3). Connecting mechanisms (9) are provided on both sides of the cooling mechanism (6). There are two cooling mechanisms (6) and two connecting mechanisms (9). The cooling mechanism (6) includes a cooling box (601), a partition (602), two elastic rubber guide rollers (603) and four rotating frames (604). The partition (602) is fixedly connected to the inner wall of the cooling box (601), and the four rotating frames (604) are fixedly connected to the front and rear sides of the cooling box (601) respectively. The elastic rubber guide rollers (603) are rotatably connected between the opposite sides of the adjacent rotating frames (604).

2. The stretching and forming apparatus for a flexible thermal insulation material according to claim 1, characterized in that: The connecting mechanism (9) includes a socket (901), two limiting holes (902) and a connecting plate (903). The side of the connecting plate (903) near the bottom cooling box (601) is fixedly connected to the surface of the bottom cooling box (601). The socket (901) is opened inside the connecting plate (903), and the limiting holes (902) are opened inside the connecting plate (903).

3. The stretching and forming apparatus for a flexible thermal insulation material according to claim 2, characterized in that: Both sides of the top cooling box (601) are fixedly connected to connecting blocks (8), which are movably inserted into the inside of the socket (901).

4. The stretching and forming apparatus for a flexible thermal insulation material according to claim 3, characterized in that: Limit buttons (11) are provided on the front and rear sides of opposite sides of the two connecting blocks (8). The side of the limit button (11) near the connecting block (8) passes through the connecting block (8) and extends into the interior of the limit hole (902). The surface of the limit button (11) is threadedly connected to the interior of the connecting block (8).

5. The stretching and forming apparatus for a flexible thermal insulation material according to claim 1, characterized in that: Water pipes (7) are fixedly connected to both sides of the cooling box (601).

6. The stretching and forming apparatus for a flexible thermal insulation material according to claim 1, characterized in that: Flexible strips (10) are fixedly connected to each of the two cooling boxes (601) on opposite sides. The number of flexible strips (10) is several and they are evenly distributed on opposite sides of the two cooling boxes (601).

7. The stretching and forming apparatus for a flexible thermal insulation material according to claim 1, characterized in that: A drive motor (12) is fixedly connected to the right side of the right support plate (3). The left side of the output shaft of the drive motor (12) passes through the right support plate (3) and is fixedly connected to the right side of the drive roller (5). The surface of the output shaft of the drive motor (12) is in active contact with the interior of the right support plate (3).

8. The stretching and forming apparatus for a flexible thermal insulation material according to claim 1, characterized in that: Both sides of the bottom cooling box (601) are fixedly connected to brackets (2), and the bottom of the brackets (2) is fixedly connected to the top of the stretch forming machine body (1).

Citation Information

Patent Citations

  • Lithium battery diaphragm stretching forming device

    CN221605147U