Electromagnetic heating six-layer three-chamber laminator

By designing a six-layer, three-chamber laminator with electromagnetic heating, and utilizing a silicone plate and airbag contact lamination device to form a vacuum lamination chamber, the problems of complex structure, easy damage to silicone plates, and large footprint of existing laminators are solved, enabling efficient and low-cost production of solar cell modules.

WO2026091174A1PCT designated stage Publication Date: 2026-05-07QINHUANGDAO SHENGCHENG AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
QINHUANGDAO SHENGCHENG AUTOMATION EQUIPMENT CO LTD
Filing Date
2024-11-08
Publication Date
2026-05-07

AI Technical Summary

Technical Problem

Existing laminators suffer from problems such as identical multi-cavity structures, complex components, easily damaged silicone plates, frequent maintenance, low work efficiency, and large footprint.

Method used

The electromagnetic heating six-layer three-chamber laminator includes a silicone plate six-layer heating laminator, an airbag contact six-layer heating laminator, and an airbag contact six-layer cooling laminator. A vacuum laminator chamber is formed through a limit lifting mechanism and a vacuum and inflation system, eliminating the need for an upper box structure and silicone plates, simplifying the structure and improving work efficiency.

Benefits of technology

It improves the processing quality and working efficiency of solar cell modules, reduces production costs, reduces floor space, simplifies structural design, and avoids frequent replacement and maintenance of silicone plates.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024130988_07052026_PF_FP_ABST
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Abstract

Disclosed in the present invention is an electromagnetic heating six-layer three-chamber laminator, comprising a silicone sheet six-layer heating and laminating device, an airbag contact-type six-layer heating and laminating device and an airbag contact-type six-layer cooling and laminating device which are connected in sequence. The present invention uses a three-chamber structure, and the three chambers are different from each other; the silicone sheet six-layer heating and laminating device is used for discharging bubbles in modules, the airbag contact-type six-layer heating and laminating device is used for increasing the bonding and crosslinking degree of the modules, and the airbag contact-type six-layer cooling and laminating device is used for reducing the temperature of the modules, thereby improving processing quality and working efficiency.
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Description

An electromagnetically heated six-layer, three-cavity laminator Technical Field

[0001] This invention relates to the field of laminator technology, and more specifically to an electromagnetically heated six-layer, three-cavity laminator. Background Technology

[0002] A solar cell module laminator is one of the essential pieces of equipment for encapsulating solar cell modules. During the manufacturing process of solar cell modules, the laminator is needed to press the encapsulant film, solar cells, tempered glass, and backsheet into a rigid whole under high temperature and vacuum conditions.

[0003] However, the laminators currently suffer from the following main technical problems:

[0004] 1) Although existing laminators also have multi-cavity forms, the multi-cavity structures are all the same, and the quality of the solar cell modules produced needs to be improved;

[0005] 2) Currently, laminators all use silicone plates for lamination. For example, patent CN224834238B, entitled "A Fully Automatic Stackable Multilayer Laminator," discloses two lamination components (upper and lower chambers) arranged adjacent to each other. When pressed together, a first vacuum chamber and a second vacuum chamber are formed between them, separated by the silicone plates. On the one hand, lamination is performed using two identical lamination components (upper and lower chambers), resulting in numerous parts and a complex structure. On the other hand, the silicone plates undergo downward stretching during vacuuming and inflation, making them prone to damage and requiring frequent replacement, thus increasing costs.

[0006] 3) Currently, laminators have low operating efficiency, requiring more units to achieve the same production capacity;

[0007] 4) Currently, laminators occupy a large area and produce a small output of finished products per unit area.

[0008] Therefore, providing a high-efficiency and high-quality electromagnetic heating six-layer three-cavity laminator is a problem that urgently needs to be solved by those skilled in the art.

[0009] Summary of the Invention

[0010] In view of this, the present invention provides an electromagnetically heated six-layer three-cavity laminator to at least solve one of the technical problems mentioned in the background section above.

[0011] To achieve the above objectives, the present invention adopts the following technical solution:

[0012] An electromagnetic heating six-layer three-cavity laminator includes a silicone plate six-layer heating laminator, an airbag contact six-layer heating laminator, and an airbag contact six-layer cooling laminator connected in sequence.

[0013] By adopting the above technical solutions, the beneficial effects of the present invention are as follows:

[0014] This invention has a three-chamber structure, each different from the others. The six-layer heating lamination device for silicone plates is used to remove air bubbles inside the components. The six-layer heating lamination device for airbag contact is used to increase the bonding and cross-linking degree of the components. The six-layer cooling lamination device for airbag contact is used to reduce the temperature of the components, thereby improving processing quality and work efficiency.

[0015] Furthermore, the airbag contact type six-layer heating lamination device includes a frame, five airbag heating and pressing devices, a lower electromagnetic heating plate, a limiting lifting mechanism, a vacuuming and inflation system, and six conveying components. The five airbag heating and pressing devices and the lower electromagnetic heating plate, distributed sequentially from top to bottom, are all installed inside the frame through the limiting lifting mechanism, thereby forming a vacuum lamination chamber when two adjacent airbag heating and pressing devices are pressed together and when the lower electromagnetic heating plate presses against the airbag heating and pressing device. The vacuuming and inflation system is connected to and communicates with the five airbag heating and pressing devices respectively. The six conveying components are respectively arranged and installed around the five airbag heating and pressing devices and the lower electromagnetic heating plate to form conveying channels between two adjacent airbag heating and pressing devices and between the airbag heating and pressing devices and the lower electromagnetic heating plate.

[0016] The beneficial effects of adopting the above-mentioned further technical solution are that the limiting lifting mechanism sequentially drives the lower electromagnetic heating plate and the airbag heating and pressing device to rise and fall. When the lower electromagnetic heating plate presses against the airbag heating and pressing device and when adjacent airbag heating and pressing devices are pressed together, a vacuum lamination chamber is formed. That is, only one vacuum lamination chamber is used to achieve the lamination of solar cell modules, eliminating the need for the upper box structure and silicone plate, simplifying the structure, avoiding frequent replacement and maintenance of silicone plate, saving costs, and improving work efficiency.

[0017] Furthermore, each of the airbag-type heating and pressing devices includes a side frame, an upper electromagnetic heating plate, multiple airbags, an aluminum plate, and a silicone pad. The side frame is installed inside the frame via the limiting lifting mechanism. The upper electromagnetic heating plate is located on top of the side frame and connected by a fastening assembly. When the bottom end of the side frame presses against the lower electromagnetic heating plate and when the bottom end of the side frame presses against the lower upper electromagnetic heating plate, a vacuum lamination chamber is formed inside it. The tops of the multiple airbags are fixedly connected to the upper electromagnetic heating plate and are evenly distributed. The vacuuming and inflation system is connected and communicates with the multiple airbags and the vacuum lamination chamber, respectively. The aluminum plate is installed at the bottom end of the multiple airbags. The silicone pad is laid on the bottom of the aluminum plate.

[0018] The beneficial effect of adopting the above-mentioned further technical solution is that when the bottom end of the side frame presses against the lower electromagnetic heating plate and when the bottom end of the side frame presses against the upper electromagnetic heating plate located below it, the lower electromagnetic heating plate and multiple upper electromagnetic heating plates begin to heat up. Then, when the vacuuming and inflation system begins to inflate the airbag, the compressed air will give pressure to the airbag, forcing it to move the aluminum plate and silicone pad downwards until they are pressed against the solar cell module for lamination.

[0019] Furthermore, each of the conveying components includes an input-end power roller assembly, an output-end power roller assembly, a chain drive mechanism, a high-temperature cloth rod, and a high-temperature cloth. The input-end power roller assembly and the output-end power roller assembly are respectively installed on the input side and the output side of the frame and are connected by the chain drive mechanism. The high-temperature cloth rod is fixed on the chain drive mechanism. The six high-temperature cloths are respectively fixed on the six high-temperature cloth rods and surround the five airbag-type heating and pressing devices and the lower electromagnetic heating plate.

[0020] Furthermore, the limiting lifting mechanism includes a limiting plate, multiple limiting blocks, a hydraulic cylinder, a lifting transition plate, and multiple guide rollers. The limiting plate has a right-angled surface and an inclined surface. The limiting plate is fixed to the side of the frame and located on the side of the five airbag-type heating and pressing devices and the lower electromagnetic heating plate. The multiple limiting blocks are respectively fixed to the side of the five airbag-type heating and pressing devices and the lower electromagnetic heating plate, and the inclined surface of each limiting block matches the inclined surface it contacts or separates from. The hydraulic cylinder is vertically fixed below the lower electromagnetic heating plate. The lifting transition plate is fixed to the telescopic rod of the hydraulic cylinder and corresponds to the lower electromagnetic heating plate above it. The multiple guide rollers are respectively fixed to the side of the five airbag-type heating and pressing devices and the lower electromagnetic heating plate, and each guide roller is embedded in a groove opened on the right-angled surface.

[0021] The beneficial effects of adopting the above-mentioned further technical solution are as follows: In the working state, the hydraulic cylinder lifts the lifting transition plate, the lifting transition plate lifts the lower electromagnetic heating plate, the lower electromagnetic heating plate then lifts the bottommost airbag-type heating and pressing device, and then lifts the next bottommost airbag-type heating and pressing device, and so on, layer by layer, until the lower electromagnetic heating plate and the bottommost airbag-type heating and pressing device are pressed together. At the same time, all two adjacent airbag-type heating and pressing devices are pressed together. During this process, the guide rollers on the lower electromagnetic heating plate and each layer of airbag-type heating and pressing devices slide along the right-angle slide rail of the limiting plate, thereby ensuring that the lower electromagnetic heating plate and the five airbag-type heating and pressing devices rise vertically. When it is necessary to remove the lower electromagnetic heating plate and the bottommost airbag-type heating and pressing device... When the solar cell modules between the heating and pressing devices and between two adjacent airbag heating and pressing devices are pressed together, the hydraulic cylinder telescopic rod retracts, the lifting transition plate retracts to the top of the support frame, and the lower electromagnetic heating plate and five airbag heating and pressing devices fall vertically from bottom to top until each limit block is obstructed by the inclined surface of the limit plate. At this time, the lower electromagnetic heating plate and five airbag heating and pressing devices remain in their respective positions. The lower electromagnetic heating plate is in the open state with the bottommost airbag heating and pressing device and between two adjacent airbag heating and pressing devices. This realizes the pressing or opening of the lower electromagnetic heating plate with the airbag heating and pressing devices and adjacent airbag heating and pressing devices. The structure is ingeniously designed, reduces production costs, and the process is stable and reliable.

[0022] Furthermore, the airbag contact type six-layer cooling lamination device differs from the airbag contact type six-layer heating lamination device in that both the upper electromagnetic heating plate and the lower electromagnetic heating plate are replaced with water cooling plates.

[0023] Furthermore, the six-layer heating lamination device for silicone sheets and the six-layer heating lamination device for airbag contact, as well as the six-layer cooling lamination device for airbag contact and the six-layer heating lamination device for airbag contact, are all connected by a transition transmission device.

[0024] The beneficial effects of adopting the above-mentioned further technical solutions are that they improve the tightness between devices and ensure the continuity of transportation.

[0025] Furthermore, the electromagnetic heating six-layer three-cavity laminator also includes a six-layer feeding device and a six-layer finished product conveying device, wherein the six-layer feeding device, the silicone plate six-layer heating laminator, the airbag contact type six-layer heating laminator, the airbag contact type six-layer cooling laminator, and the six-layer finished product conveying device are connected in sequence.

[0026] The beneficial effects of adopting the above-mentioned further technical solution are that the functions of feeding, laminating and discharging are integrated, the production process is continuous, the labor force can be reduced, and the feeding device, laminating device and finished product conveying device are all multi-layered structures. Multi-layered solar cell modules can be fed, pressed and packaged and output at the same time, reducing the floor space and greatly improving production efficiency.

[0027] Furthermore, both the input end of the six-layer feeding device and the output end of the six-layer finished product conveying device are equipped with lifting conveying devices.

[0028] The beneficial effect of adopting the above-mentioned further technical solutions is to realize automatic layered feeding or discharging, thereby improving work efficiency. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0030] Figure 1 is a schematic diagram of the overall structure of an electromagnetically heated six-layer three-cavity laminator provided by the present invention;

[0031] Figure 2 is a three-dimensional structural schematic diagram of the six-layer heating lamination device, the airbag contact six-layer heating lamination device, and the airbag contact six-layer cooling lamination device provided by the present invention.

[0032] Figure 3 is a three-dimensional structural schematic diagram of the airbag contact type six-layer heating lamination device provided by the present invention.

[0033] Figure 4 is a three-dimensional structural diagram of two adjacent airbag-type heating and pressing devices provided by the present invention.

[0034] Figure 5 is a front view of two adjacent airbag-type heating and pressing devices provided by the present invention in combination.

[0035] Figure 6 is a three-dimensional structural diagram of the airbag-type heating and pressing device provided by the present invention in conjunction with the lower electromagnetic heating plate.

[0036] Figure 7 is an exploded view of the airbag-type heating and pressing device provided by the present invention. Detailed Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] As shown in Figures 1-7, this invention discloses an electromagnetically heated six-layer, three-cavity laminator, comprising a silicone sheet six-layer heating laminator 1, an airbag contact six-layer heating laminator 2, and an airbag contact six-layer cooling laminator 3 connected in sequence. This invention features a three-cavity structure, each with different chambers. The silicone sheet six-layer heating laminator 1 is used to remove air bubbles from the components; the airbag contact six-layer heating laminator 2 is used to increase the bonding and cross-linking degree of the components; and the airbag contact six-layer cooling laminator 3 is used to reduce the component temperature, thereby improving processing quality and work efficiency.

[0039] Specifically, the airbag contact type six-layer heating lamination device 2 includes a frame 21, five airbag heating and pressing devices 22, a lower electromagnetic heating plate 23, a limiting lifting mechanism 24, a vacuuming and inflation system 25, and six conveying components 26. The five airbag heating and pressing devices 22 and the lower electromagnetic heating plate 23, which are distributed from top to bottom, are all installed inside the frame 21 through the limiting lifting mechanism 24, thereby forming a vacuum lamination chamber when two adjacent airbag heating and pressing devices 22 are pressed together and when the lower electromagnetic heating plate 23 presses against the airbag heating and pressing device 22. The vacuuming and inflation system 25 is connected to the five airbag heating and pressing devices 22 respectively. The six conveying components 26 are respectively arranged around the five airbag heating and pressing devices 22 and the lower electromagnetic heating plate 23 to form a conveying channel between two adjacent airbag heating and pressing devices 22 and between the airbag heating and pressing device 22 and the lower electromagnetic heating plate 23. During operation, the limit lifting mechanism 24 sequentially drives the lower electromagnetic heating plate 23 and the airbag heating and pressing device 22 to rise and fall. When the lower electromagnetic heating plate 23 presses against the airbag heating and pressing device 22 and when adjacent airbag heating and pressing devices 22 are pressed together, a vacuum lamination chamber is formed. That is, only one vacuum lamination chamber is used to achieve the lamination of solar cell modules, eliminating the need for the upper box structure and silicone plate, simplifying the structure, avoiding frequent replacement and maintenance of silicone plate, saving costs, and improving work efficiency.

[0040] Specifically, each airbag-type heating and pressing device 22 includes a side frame 221, an upper electromagnetic heating plate 222, multiple airbags 223, an aluminum plate 224, and a silicone pad. The side frame 221 is installed inside the frame 21 via a limiting lifting mechanism 24. The upper electromagnetic heating plate 222 is located on top of the side frame 221 and is connected by a fastening assembly. When the bottom end of the side frame 221 presses against the lower electromagnetic heating plate 23 and when the bottom end of the side frame 221 presses against the lower upper electromagnetic heating plate 222, a vacuum lamination chamber is formed inside it. The tops of the multiple airbags 223 are fixedly connected to the upper electromagnetic heating plate 222 and are evenly distributed. A vacuuming and inflation system 25 is also included. The system is connected to multiple airbags 223 and a vacuum lamination chamber. The structure of the vacuuming and inflation system 25 is the same as that of the gas pressurization system disclosed in the patent with announcement number CN224834238B, entitled "A Fully Automatic Stacked Multilayer Laminator". The difference is that the first fixed flange is connected to the side frame 221, thereby directly connecting to the vacuum lamination chamber. The second fixed flange is connected to the vacuum channel of the upper electromagnetic heating plate 222, and the vacuum channel of the upper electromagnetic heating plate 222 is connected to the airbags 223. The details will not be elaborated here. The aluminum plate 224 is installed at the bottom end of the multiple airbags 223. The silicone pad is laid on the bottom of the aluminum plate 224. During operation, when the bottom end of the side frame 221 presses against the lower electromagnetic heating plate 23 and when the bottom end of the side frame 221 presses against the upper electromagnetic heating plate 222 located below it, the lower electromagnetic heating plate 23 and multiple upper electromagnetic heating plates 222 begin to heat up. Then, when the vacuum and inflation system 25 begins to inflate the airbag 223, the compressed air will give pressure to the airbag 223, forcing it to move the aluminum plate 224 and silicone pad downwards until they are pressed against the solar cell module for lamination.

[0041] Specifically, each conveying assembly 26 includes an input-end power roller assembly, an output-end power roller assembly, a chain drive mechanism, high-temperature cloth rods, and high-temperature cloth. The input-end power roller assembly and the output-end power roller assembly are respectively installed on the input side and the output side of the frame 21 and are connected by the chain drive mechanism. The high-temperature cloth rods are fixed on the chain drive mechanism. The six high-temperature cloths are respectively fixed on the six high-temperature cloth rods and surround the five airbag-type heating and pressing devices 22 and the lower electromagnetic heating plate 23.

[0042] Specifically, the structure of the limiting lifting mechanism 24 is the same as that of the gas pressurization system disclosed in the patent application CN224834238B entitled "A Fully Automatic Stacked Multilayer Laminator". It includes a limiting plate, multiple limiting blocks, a hydraulic cylinder, a lifting transition plate, and multiple guide rollers. The limiting plate has a right-angled surface and an inclined surface. The limiting plate is fixed to the side of the frame 21 and is located on the side of the five airbag-type heating and pressing devices 22 and the lower electromagnetic heating plate 23. The multiple limiting blocks are respectively fixed to the sides of the five airbag-type heating and pressing devices 22 and the lower electromagnetic heating plate 23, and the inclined surface of each limiting block matches the inclined surface it contacts or separates from. The hydraulic cylinder is vertically fixed below the lower electromagnetic heating plate 23. The lifting transition plate is fixed on the telescopic rod of the hydraulic cylinder and corresponds to the lower electromagnetic heating plate 23 above it. The multiple guide rollers are respectively fixed to the sides of the five airbag-type heating and pressing devices 22 and the lower electromagnetic heating plate 23, and each guide roller is fitted into a groove opened on the right-angled surface. In operation, the hydraulic cylinder lifts the lifting transition plate, which in turn lifts the lower electromagnetic heating plate 23. The lower electromagnetic heating plate 23 then lifts the bottommost pneumatic heating and pressing device 22, followed by the next bottommost pneumatic heating and pressing device 22. This process is repeated layer by layer until the lower electromagnetic heating plate 23 and the bottommost pneumatic heating and pressing device 22 are pressed together. Simultaneously, all adjacent pneumatic heating and pressing devices 22 are pressed together. During this process, the guide rollers on the lower electromagnetic heating plate 23 and each layer of pneumatic heating and pressing devices 22 slide along the right-angle slide rails of the limiting plate, ensuring that the lower electromagnetic heating plate 23 and the five pneumatic heating and pressing devices 22 rise vertically. When it is necessary to remove the space between the lower electromagnetic heating plate 23 and the bottommost pneumatic heating and pressing device 22... When the solar cell module and the solar cell module between two adjacent airbag heating and pressing devices 22 are pressed together, the hydraulic cylinder telescopic rod retracts, the lifting transition plate retracts to the top of the support frame, and the lower electromagnetic heating plate 23 and the five airbag heating and pressing devices 22 fall vertically from bottom to top until each limit block is obstructed by the inclined surface of the limit plate. At this time, the lower electromagnetic heating plate 23 and the five airbag heating and pressing devices 22 are held in the corresponding positions. The lower electromagnetic heating plate 23 and the bottommost airbag heating and pressing device 22, as well as the two adjacent airbag heating and pressing devices 22, are in the open state, realizing the pressing or opening of the lower electromagnetic heating plate 23 and the airbag heating and pressing device 22, as well as the adjacent airbag heating and pressing devices 22. The structure is ingeniously designed, reducing production costs, and the process is stable and reliable.

[0043] Specifically, the difference between the airbag contact type six-layer cooling laminating device 3 and the airbag contact type six-layer heating laminating device 2 is that the upper electromagnetic heating plate 222 and the lower electromagnetic heating plate 23 are both replaced with water cooling plates.

[0044] Specifically, the structure of the six-layer heating lamination device for silicone sheets is the same as that of the multi-layer lamination device disclosed in the patent with announcement number CN224834238B and titled "A Fully Automatic Stacking Multi-Laminator", so it will not be described again here.

[0045] To further optimize the technical solution of the present invention, the six-layer heating lamination device 1 and the airbag contact six-layer heating lamination device 2, as well as the airbag contact six-layer cooling lamination device 3 and the airbag contact six-layer heating lamination device 2, are all connected by a transition transmission device 4 to improve the tightness between the devices and ensure the continuity of the conveying.

[0046] Specifically, the transition conveying device 4 includes a support frame and multiple conveying roller groups. The support frame is placed between two adjacent laminating devices. The multiple conveying roller groups are all installed on the support frame and are distributed at equal intervals from top to bottom.

[0047] To further optimize the technical solution of the present invention, an electromagnetic heating six-layer three-cavity laminator also includes a six-layer feeding device 5 and a six-layer finished product conveying device 6. The six-layer feeding device 5, the silicone plate six-layer heating laminator 1, the airbag contact type six-layer heating laminator 2, the airbag contact type six-layer cooling laminator 3, and the six-layer finished product conveying device 6 are connected in sequence. The present invention integrates the functions of feeding, laminating, and discharging, and the production process is continuous, which can reduce labor. Moreover, the feeding device, laminating device, and finished product conveying device are all multi-layer structures, and multi-layer solar cell modules can be supplied, pressed, packaged, and output simultaneously, reducing the floor space and greatly improving production efficiency.

[0048] To further optimize the technical solution of the present invention, both the input end of the six-layer feeding device 5 and the output end of the six-layer finished product conveying device 6 are equipped with lifting conveying devices 7, thereby realizing automatic layered feeding or discharging and improving work efficiency.

[0049] Specifically, the lifting and conveying device 7 includes a hoist, two lifting frames, and two belt conveyor bodies. The two lifting frames are both installed on the hoist and are distributed vertically and horizontally. The two belt conveyor bodies are respectively installed on the top of the two lifting frames.

[0050] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0051] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electromagnetically heated six-layer, three-cavity laminator, characterized in that, It includes a six-layer heating lamination device for silicone plates, a six-layer heating lamination device for airbag contact, and a six-layer cooling lamination device for airbag contact, connected in sequence.

2. The electromagnetic heating six-layer three-cavity laminator according to claim 1, characterized in that, The airbag contact type six-layer heating lamination device includes a frame, five airbag heating and pressing devices, a lower electromagnetic heating plate, a limiting and lifting mechanism, a vacuuming and inflation system, and six conveying components. The five airbag heating and pressing devices and the lower electromagnetic heating plate, arranged sequentially from top to bottom, are all installed inside the frame through the limiting and lifting mechanism, thereby forming a vacuum lamination chamber when two adjacent airbag heating and pressing devices are pressed together and when the lower electromagnetic heating plate presses against the airbag heating and pressing device. The vacuuming and inflation system is connected to and communicates with the five airbag heating and pressing devices respectively. The six conveying components are respectively arranged and installed around the five airbag heating and pressing devices and the lower electromagnetic heating plate to form conveying channels between two adjacent airbag heating and pressing devices and between the airbag heating and pressing devices and the lower electromagnetic heating plate.

3. The electromagnetic heating six-layer three-cavity laminator according to claim 2, characterized in that, Each of the aforementioned airbag-type heating and pressing devices includes a side frame, an upper electromagnetic heating plate, multiple airbags, an aluminum plate, and a silicone pad. The side frame is installed inside the frame via the limiting lifting mechanism. The upper electromagnetic heating plate is located on top of the side frame and connected by a fastening assembly. When the bottom end of the side frame presses against the lower electromagnetic heating plate and when the bottom end of the side frame presses against the lower upper electromagnetic heating plate, a vacuum lamination chamber is formed inside it. The tops of the multiple airbags are fixedly connected to the upper electromagnetic heating plate and are evenly distributed. The vacuuming and inflation system is connected and communicates with the multiple airbags and the vacuum lamination chamber, respectively. The aluminum plate is installed at the bottom end of the multiple airbags. The silicone pad is laid on the bottom of the aluminum plate.

4. The electromagnetic heating six-layer three-cavity laminator according to claim 2, characterized in that, Each of the conveying components includes an input-end power roller assembly, an output-end power roller assembly, a chain drive mechanism, a high-temperature cloth rod, and a high-temperature cloth. The input-end power roller assembly and the output-end power roller assembly are respectively installed on the input side and the output side of the frame and are connected by the chain drive mechanism. The high-temperature cloth rod is fixed on the chain drive mechanism. The six high-temperature cloths are respectively fixed on the six high-temperature cloth rods and surround the five airbag-type heating and pressing devices and the lower electromagnetic heating plate.

5. The electromagnetic heating six-layer three-cavity laminator according to claim 3, characterized in that, The limiting and lifting mechanism includes a limiting plate, multiple limiting blocks, a hydraulic cylinder, a lifting transition plate, and multiple guide rollers. The limiting plate has a right-angled surface and an inclined surface. The limiting plate is fixed to the side of the frame and is located on the side of the five airbag-type heating and pressing devices and the lower electromagnetic heating plate. The multiple limiting blocks are respectively fixed to the side of the five airbag-type heating and pressing devices and the lower electromagnetic heating plate, and the inclined surface of each limiting block matches the inclined surface it contacts or separates from. The hydraulic cylinder is vertically fixed below the lower electromagnetic heating plate. The lifting transition plate is fixed to the telescopic rod of the hydraulic cylinder and corresponds to the lower electromagnetic heating plate above it. The multiple guide rollers are respectively fixed to the side of the five airbag-type heating and pressing devices and the lower electromagnetic heating plate, and each guide roller is embedded in a groove opened in the right-angled surface.

6. An electromagnetically heated six-layer, three-cavity laminator according to any one of claims 2-5, characterized in that, The difference between the airbag contact six-layer cooling lamination device and the airbag contact six-layer heating lamination device is that the upper electromagnetic heating plate and the lower electromagnetic heating plate are both replaced with water cooling plates.

7. The electromagnetic heating six-layer three-cavity laminator according to claim 1, characterized in that, The six-layer heating lamination device for silicone sheets and the six-layer heating lamination device for airbag contact, as well as the six-layer cooling lamination device for airbag contact and the six-layer heating lamination device for airbag contact, are all connected by a transition transmission device.

8. The electromagnetic heating six-layer three-cavity laminator according to claim 6, characterized in that, The electromagnetic heating six-layer three-cavity laminator further includes a six-layer feeding device and a six-layer finished product conveying device, wherein the six-layer feeding device, the silicone plate six-layer heating laminator, the airbag contact six-layer heating laminator, the airbag contact six-layer cooling laminator, and the six-layer finished product conveying device are connected in sequence.

9. The electromagnetic heating six-layer three-cavity laminator according to claim 8, characterized in that, Both the input end of the six-layer feeding device and the output end of the six-layer finished product conveying device are equipped with lifting and conveying devices.

Citation Information

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