Film laminating mechanism for processing vacuum insulated panel

By introducing positioning strips and positioning wheels into the vacuum insulation panel coating equipment, and combining them with motor-driven coating rollers, the problems of incompleteness and inconvenient positioning of the coating equipment are solved, achieving efficient and low-cost coating results.

CN223982169UActive Publication Date: 2026-03-10YUCHENG YUHAO CASTING REFRACTORY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing vacuum insulation panel coating equipment suffers from incompleteness during the cutting process, inconvenient coating positioning, and high costs. Furthermore, the film is prone to scattering after cutting, affecting the bonding effect.

Method used

By adopting a positionable positioning bar and positioning wheel structure, combined with a motor-driven film-coating roller, efficient conveying and positioning during the film-coating process is achieved, simplifying the mechanism and reducing costs.

Benefits of technology

This achieves a highly efficient, stable, and low-cost coating process, ensuring a tight bond between the film and the vacuum insulation panel, and avoiding problems such as film scattering and inaccurate positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film laminating mechanism for processing a vacuum insulated panel, which comprises a base, a reel is arranged at the upper end of one side of the base, a film laminating material is arranged outside the reel, a convex seat is arranged on the surface of the base, a film laminating compression roller is arranged on the inner side surface of the convex seat, a motor is fixed on the outer surface of the convex seat, and the motor is connected with the film laminating compression roller. A driving shaft of the motor is fixed to the end face of the film covering pressing roller, a plate body is placed on the inner side surface of the base, a supporting plate is fixedly connected to the upper surface of a protruding seat of the base, an air cylinder is fixedly connected to the upper surface of the supporting plate, and a cutting blade is fixedly connected to the end face of a pushing rod of the air cylinder. An electric push cylinder is fixed to the surface of the outer side of the base, a pushing strip is fixed to the end face of a pushing rod of the electric push cylinder, the positioning strip capable of being positioned and a positioning wheel structure are adopted, the positioning distance can be adjusted so that the device can be attached to and supported on the side face of a plate body, a motor drives a film covering pressing roller to conduct extrusion conveying, film covering can be conducted while conveying is conducted, efficiency is high, and the mechanism is simple. The cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of coating mechanism for vacuum insulation panel processing, and more specifically, to a coating mechanism for vacuum insulation panel processing. Background Technology

[0002] Vacuum Insulation Panels (VIPs) are materials that utilize the principle of vacuum insulation to achieve highly efficient thermal insulation. Their structure mainly consists of the following parts: a core material, typically a material with good thermal insulation properties, such as powdered silica or open-cell foam plastic; a gas adsorption material, used to absorb residual gases within the panel and maintain the vacuum state; and a sealed barrier film, a high-barrier material used to encapsulate the core material and gas adsorption material, preventing gas from entering. The insulation effect of a VIP primarily relies on its high internal vacuum, which significantly reduces heat loss due to gas convection and conduction. Due to its extremely low thermal conductivity (typically less than 4 mW / (m·K)), VIP has significant advantages in the field of thermal insulation and energy saving. After the vacuum insulation panel is produced, it needs to be covered with paper or film. The paper or film is then applied to the wall or equipment such as refrigerator for installation, avoiding direct installation of the air-barrier film. On the one hand, the paper or film can increase the adhesion of the installation, making it stronger than the air-barrier film, and making the adhesion more secure. On the other hand, it can effectively prevent the air-barrier film from being directly involved in the installation, avoiding the air-barrier film from being punctured during the installation process, affecting its internal vacuum degree, and affecting the use effect.

[0003] Because one side of the film is adhesive, after the film is cut, the free end of the film is very easy to become disordered, making it difficult to find or stick to other places. It is easy to lose its adhesiveness and it is necessary to remove the pasted part and stick it to the surface of the vacuum insulation board. Otherwise, the adhesion between the end of the film and the vacuum insulation board will not be strong. During subsequent bonding and use, gaps are very likely to appear at the edge of the vacuum insulation board, causing the end of the vacuum insulation board to fall off the film, which directly affects its heat insulation effect.

[0004] Among the aforementioned patents, such as the one authorized by publication number CN221968948U, this utility model discloses a coating device for processing vacuum insulation panels, which relates to the field of panel coating technology. Specifically, it includes a work frame, a flattening component mounted on the work frame, and a cutting component. The work frame provides support for the flattening and cutting components, preventing them from contacting the ground. A roll is also mounted on the work frame, with the flat portion holding the vacuum insulation panel. The roll stores film, facilitating the supply of film to the vacuum insulation panel. The intermediate block within the cutting component adheres to the film at the cutting edge. When the cutting edge cuts the film, the free end of the cut film does not scatter back and forth. Furthermore, the film covers the intermediate block, resulting in minimal dust accumulation on the intermediate block, which does not affect the adhesiveness of the film. The film at the free end of the roll is no longer scattered and its position is fixed, facilitating subsequent clamping and reuse. Combined with the use of the pressure roller and clamps, the vacuum insulation panel and film are bonded more tightly and evenly.

[0005] In the aforementioned patent, a linearly moving cutting blade is used for cutting. However, during cutting, the moving cutting is incomplete. If the blade is not sharp, it is easy to be squeezed and deformed during film coating. Furthermore, it is inconvenient to position the board during film coating. The film coating process uses a squeezing transverse roller pressing movement, which is complex, costly, and inefficient. Utility Model Content

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a coating mechanism for processing vacuum insulation panels. By adopting a positioning strip and positioning wheel structure, the positioning distance can be adjusted to make it fit and support the side of the panel. The coating pressure roller is driven by a motor to squeeze and convey the panel, and the coating can be applied at the same time as conveying. It is highly efficient, simple in structure and low in cost.

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A laminating mechanism for vacuum insulation panel processing includes a base, a roller is mounted on the upper end of one side of the base, a laminating material is mounted on the outside of the roller, a boss is mounted on the surface of the base, a laminating pressure roller is mounted on the inner surface of the boss, and a motor is fixed on the outer surface of the boss. The drive shaft of the motor is fixed to the end face of the laminating pressure roller. A plate is placed on the inner surface of the base, a support plate is fixedly connected to the upper surface of the boss of the base, a cylinder is fixedly connected to the upper surface of the support plate, a cutting blade is fixedly connected to the end face of the push rod of the cylinder, and an electric push cylinder is fixed to the outer surface of the base. A push bar is fixed to the end face of the push rod of the electric push cylinder. By adopting a positioning bar and positioning wheel structure, the positioning distance can be adjusted to fit and support the side of the plate. The laminating pressure roller is driven by the motor to squeeze and convey the material, and laminating can be performed simultaneously with conveying. This mechanism is efficient, simple, and low in cost.

[0009] Furthermore, the push bar is attached to the outer end surface of the plate, and the film-coated pressure roller is pressed against the upper surface of the plate.

[0010] Furthermore, a positioning strip is inserted through the outer side of the base, and a positioning wheel is provided on the inner surface of the outer end of the positioning strip, with the positioning wheel fitting against the side of the plate.

[0011] Furthermore, the positioning strips are distributed on the inner surfaces of both sides of the base, and the sides of the base have openings, with the positioning strips inserted through the inner surfaces of the openings in the base.

[0012] Furthermore, the inner surface of the opening of the base is provided with a threaded hole, and the inner surface of the threaded hole is connected by a threaded set screw, which locks the positioning strip.

[0013] Furthermore, the lower surface of the push bar is attached to the inner surface of the base.

[0014] Furthermore, the film-coating roller is a rubber roller with a rubber layer covering its outer surface.

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] (1) By adopting a positioning strip and positioning wheel structure, the positioning distance can be adjusted to fit and support the side of the plate. The film-coating roller is driven by a motor to squeeze and convey the plate. The film can be coated at the same time as conveying. It is efficient, simple in structure and low in cost. Attached Figure Description

[0017] Figure 1 This is a first schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a second schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is a third schematic diagram of the overall structure of this utility model;

[0020] Figure 4 This is a cross-sectional view of the overall structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the positioning strip and positioning wheel of this utility model;

[0022] Figure 6 This is a schematic diagram of the cutting blade of this utility model;

[0023] Explanation of the labels in the diagram:

[0024] 1. Base, 2. Roller, 3. Coating material, 4. Coating roller, 5. Motor, 6. Plate, 100 support plate, 8. Cutting blade, 9. Electric push cylinder, 10. Push bar, 11. Positioning bar, 12. Positioning wheel, 13. Threaded set screw. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] Please see Figure 1-6 A coating mechanism for processing vacuum insulation panels includes a base 1, a roller 2 on the upper side of one side of the base 1, a coating material 3 on the outside of the roller 2, a boss on the surface of the base 1, a coating roller 4 on the inner surface of the boss, a motor 5 fixed on the outer surface of the boss, a drive shaft of the motor 5 fixed to the end face of the coating roller 4, a plate 6 placed on the inner surface of the base 1, a support plate 100 fixedly connected to the upper surface of the boss of the base 1, a cylinder 7 fixedly connected to the upper surface of the support plate 100, a cutting blade 8 fixedly connected to the end face of the push rod of the cylinder 7, an electric push cylinder 9 fixedly fixed to the outer surface of the base 1, and a push bar 10 fixedly connected to the end face of the push rod of the electric push cylinder 9; by adopting a positioning bar and positioning wheel structure, the positioning distance can be adjusted to fit and support the side of the plate, and the coating roller is squeezed and conveyed by the motor, and coating can be performed at the same time as conveying, which is highly efficient, simple in structure and low in cost;

[0028] The feed bar 10 is attached to the outer end surface of the plate 6, and the film-coating roller 4 is pressed against the upper surface of the plate 6; it can be pressed to cover the film, and when the film-coating roller 4 rotates, it can also pull the plate 6 to move and convey it.

[0029] A positioning strip 11 is inserted through the outer side of the base 1, and a positioning wheel 12 is provided on the inner surface of the outer end of the positioning strip 11. The positioning wheel 12 is attached to the side of the plate 6, so as to facilitate positioning and abutting against the side of the plate 6.

[0030] Positioning strips 11 are distributed on the inner surface of both sides of the base 1. The side of the base 1 has an opening, and the positioning strips 11 are inserted through the inner surface of the opening of the base 1. The positioning strips 11 can be inserted and installed along the opening, and the spacing can be adjusted by sliding, making it convenient to use.

[0031] A threaded hole is provided on the inner surface of the opening of the base 1. A threaded set screw 13 is connected to the inner surface of the threaded hole by a thread. The threaded set screw 13 locks the positioning strip 11. This facilitates locking and fixing. After the threaded set screw 13 is rotated downward and tightened, it can be pressed and fixed on the surface of the positioning strip 11, thus fixing it.

[0032] The lower surface of the push bar 10 is attached to the inner surface of the base 1; the film coating roller 4 is a rubber roller with a rubber layer on its outer surface; this increases friction, and the film coating roller 4 can squeeze the plate to coat it when it rotates, making it convenient to use;

[0033] In use, a film-coating material 3 is set outside the roll 2, and a protrusion is set on the surface of the base 1. A film-coating roller 4 is set on the inner surface of the protrusion, and a motor 5 is fixed on the outer surface of the protrusion. The drive shaft of the motor 5 is fixed on the end face of the film-coating roller 4. A plate 6 is placed on the inner surface of the base 1. The film-coating material 3 is pulled into the film-coating roller 4. The electric push cylinder 9 drives the push bar 10 to push the plate 6 into the film-coating roller 4. The motor 3 drives the film-coating roller 4 to rotate, which can squeeze and convey the film. After conveying, the remaining friction is used to drive the cutting blade 8 to descend vertically for cutting through the cylinder 7. The cut is flat and will not be deformed. The cut film hangs down and will not stick to the outside of the roll 2. The overall structure is simple, low in cost, and easy to use.

[0034] During positioning, a positioning strip 11 is inserted through the outer side of the base 1, and a positioning wheel 12 is provided on the inner surface of the outer end of the positioning strip 11. The positioning wheel 12 is attached to the side of the plate 6, which facilitates positioning against the side of the plate 6. The spacing of the positioning strip 11 can be adjusted, and the positioning wheel 12 is driven to support the two sides of the plate 6 for positioning. When conveying and moving, it can be supported outside the positioning wheel 12 for easy film covering and positioning without deviation.

[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A film coating mechanism for processing vacuum insulation panels, comprising a base (1), characterized in that: The bottom (1) is provided with a reel (2) on one side of the upper end, the reel (2) is provided with a film material (3) outside, the surface of the bottom (1) is provided with a boss, the inner surface of the boss is provided with a film pressing roller (4), and the outer surface of the boss is fixed with a motor (5), the driving shaft of the motor (5) is fixed on the end surface of the film pressing roller (4), the inner surface of the bottom (1) is placed with a plate body (6), the upper surface of the boss of the bottom (1) is fixedly connected with a supporting plate (100), the upper surface of the supporting plate (100) is fixedly connected with a pneumatic cylinder (7), the end surface of the advancing rod of the pneumatic cylinder (7) is fixedly connected with a cutting blade (8), the outer surface of the bottom (1) is fixed with an electric push cylinder (9), the end surface of the advancing rod of the electric push cylinder (9) is fixed with an advancing strip (10), the outer end surface of the bottom (1) is inserted with a positioning strip (11), the outer end inner surface of the positioning strip (11) is provided with a positioning wheel (12), and the positioning wheel (12) is attached to the side surface of the plate body (6).

2. The film coating mechanism for processing a vacuum insulation panel according to claim 1, characterized in that: The advancing strip (10) is attached to the outer end surface of the plate body (6), and the film pressing roller (4) is extruded on the upper surface of the plate body (6).

3. The film coating apparatus for processing a vacuum insulation panel according to claim 1, wherein: The positioning strip (11) is distributed and arranged on the inner end surface of the two sides of the bottom (1), the side surface of the bottom (1) is provided with an opening, and the positioning strip (11) is inserted into the inner surface of the opening of the bottom (1).

4. The film coating apparatus for processing a vacuum insulation panel according to claim 1, wherein: The inner surface of the opening of the bottom (1) is provided with a threaded hole, the inner surface of the threaded hole is connected with a threaded jack (13) through a threaded connection, and the threaded jack (13) locks the positioning strip (11).

5. The film coating apparatus for processing a vacuum insulation panel according to claim 1, wherein: The lower surface of the advancing strip (10) is attached to the inner surface of the bottom (1).

6. The film coating apparatus for processing a vacuum insulation panel according to claim 1, wherein: The film pressing roller (4) is a rubber roller, and the outer surface is covered with a rubber layer.

Citation Information

Patent Citations

  • Film laminating device for processing vacuum insulated panel

    CN221968948U