Photovoltaic module transport device and curing system

By designing a photovoltaic module transmission device, the photovoltaic modules are transferred from the first buffer rack to the second buffer rack for solidification, which solves the problems of low production efficiency and increased floor space, and achieves high-efficiency production and optimized space utilization.

CN224394044UActive Publication Date: 2026-06-23WUXI UTMOST LIGHT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI UTMOST LIGHT TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Photovoltaic module production efficiency is low, and traditional solutions result in limited production cycle time and increased floor space requirements.

Method used

A photovoltaic module transmission device is designed, including at least one first buffer rack and one second buffer rack. A first displacement mechanism is used to transfer the photovoltaic module from the first buffer rack to the second buffer rack for curing, and the cured module is transferred through the second displacement mechanism to avoid occupying storage space.

Benefits of technology

It improves the production efficiency of photovoltaic modules, ensures the normal operation of the production cycle, reduces the floor space required, and enhances space utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224394044U_ABST
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Abstract

The utility model relates to photovoltaic module manufacturing technical field discloses a kind of photovoltaic module conveying device and solidification system, including at least one first buffer frame and at least one second buffer frame, first buffer frame and second buffer frame are sequentially arranged setting;First displacement mechanism and second displacement mechanism, all along the arrangement direction of first buffer frame and second buffer frame setting, first displacement mechanism is set in the upper of second displacement mechanism, for the photovoltaic module stored on the top end of first buffer frame is transmitted to second buffer frame, second displacement mechanism is located below second buffer frame, and for conveying the photovoltaic module of the bottom end of second buffer frame.The utility model does not need to stack photovoltaic module on first buffer frame full, photovoltaic module can be transmitted to solidification position and solidified, to ensure the production rhythm of photovoltaic module normal, and then improve the production efficiency of photovoltaic module.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic module manufacturing, specifically to a photovoltaic module transmission device and curing system. Background Technology

[0002] In related technologies, photovoltaic module curing chambers generally adopt a flat, stacked structure, requiring strict adherence to the alternating stacking sequence of EVA pads and modules for full-stack operations. Robotic arms must wait for a single stack to be fully stacked before initiating the next process, limiting production cycle time to the slowest step and thus reducing efficiency. Furthermore, during curing, photovoltaic modules must be statically stored to meet curing time requirements. Traditional solutions extend transmission line lengths to ensure curing time, increasing production line footprint and resulting in long idle waiting times. Utility Model Content

[0003] In view of this, the present invention provides a photovoltaic module transmission device and a curing system to solve the technical problem of low production efficiency of photovoltaic modules.

[0004] This utility model provides a photovoltaic module transmission device, including: at least one first buffer rack and at least one second buffer rack, wherein the first buffer rack and the second buffer rack are arranged in sequence;

[0005] The first displacement mechanism and the second displacement mechanism are both arranged along the arrangement direction of the first buffer rack and the second buffer rack. The first displacement mechanism is located above the second displacement mechanism and is used to transfer the photovoltaic module stored at the top of the first buffer rack to the second buffer rack. The second displacement mechanism is located below the second buffer rack and is used to transfer the photovoltaic module at the bottom of the second buffer rack.

[0006] Beneficial Effects: By setting at least one first buffer rack and at least one second buffer rack, and arranging the first and second buffer racks sequentially, photovoltaic modules can be transferred between the first and second buffer racks. A first displacement mechanism and a second displacement mechanism are arranged along the arrangement direction of the first and second buffer racks. By placing the first displacement mechanism above the second displacement mechanism and positioning it above both the first and second buffer racks, the photovoltaic modules at the top of the first buffer rack can be transferred to the second buffer rack via the first displacement mechanism. During the curing process, the photovoltaic modules on the first buffer rack can be transferred to the second buffer rack for curing, eliminating the need to fully stack the photovoltaic modules on the first buffer rack. This ensures normal production cycle time and improves production efficiency. Placing the second displacement mechanism below the second buffer rack and using it to transfer the photovoltaic modules at the bottom of the second buffer rack allows for timely transfer of cured photovoltaic modules to the unloading position, avoiding occupying storage space on the second buffer rack and further improving production efficiency.

[0007] In one optional embodiment, the first displacement mechanism includes a guide rail, a drive assembly, and an adsorption mechanism. The drive assembly reciprocates on the guide rail, and the adsorption mechanism is disposed on the drive assembly for adsorbing the photovoltaic module to transfer the photovoltaic module from the top of the first buffer rack to the second buffer rack.

[0008] In one optional implementation, the topmost bearing surface of the first buffer rack and the topmost bearing surface of the second buffer rack are coplanar, and the first displacement mechanism translates the photovoltaic module at the top of the first buffer rack to the topmost bearing surface of the second buffer rack.

[0009] In one optional embodiment, the first buffer rack includes a lifting mechanism and a first buffer rack body disposed on the lifting mechanism. The first buffer rack body is provided with a plurality of first trays spaced apart in the vertical direction, and the first trays are used to support the photovoltaic modules.

[0010] In one optional embodiment, the first buffer rack body includes a first connecting plate and a second connecting plate arranged along the width direction of the first buffer rack body, and the first trays are respectively arranged opposite to each other on the first connecting plate and the second connecting plate, and the photovoltaic modules are mounted on the two sets of first trays at the same height.

[0011] In one optional embodiment, the lifting mechanism includes a lifting body with a support plate on it, and the first buffer rack body is mounted on the support plate.

[0012] In one optional embodiment, the second buffer rack includes a second buffer rack body and a rotating component disposed on the second buffer rack body. A plurality of second trays are spaced apart on the rotating surface of the rotating component. The two sets of rotating components are arranged vertically and symmetrically. The second buffer rack drives the photovoltaic module to move towards the second displacement mechanism between the two sets of rotating components.

[0013] In one optional embodiment, the first buffer rack includes a feeding conveyor mechanism, the conveying surface of which is coplanar with the conveying surface of the second displacement mechanism.

[0014] In one optional implementation, the transmission direction includes several sets of adjacent buffer units, each buffer unit comprising a set of first buffer racks and a set of second buffer racks, wherein the second displacement mechanism in the upper-level buffer unit transmits the photovoltaic module toward the feeding and conveying mechanism in the lower-level buffer unit.

[0015] This utility model also provides a photovoltaic module curing system, including:

[0016] A curing chamber contains a suitable spatial environment for curing.

[0017] The photovoltaic module transmission device described above is disposed in the curing chamber.

[0018] Beneficial effects: Since the photovoltaic module curing system includes a photovoltaic module transmission device, which has the same effect as the photovoltaic module transmission device, it will not be described in detail. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a photovoltaic module transmission device according to an embodiment of the present invention;

[0021] Figure 2 for Figure 1 The right view of the first buffer rack in the photovoltaic module transmission device shown;

[0022] Figure 3 for Figure 1 The right view of the second buffer rack in the photovoltaic module transmission device shown.

[0023] Explanation of reference numerals in the attached figures:

[0024] 100, First buffer rack; 110, First connecting plate; 120, Second connecting plate; 130, Tray; 140, Main body of the first buffer rack; 200, Second buffer rack; 210, Main body of the second buffer rack; 220, Rotary component; 230, Second tray; 300, First displacement mechanism; 400, Second displacement mechanism; 500, Lifting mechanism; 510, Support plate; 600, Adsorption mechanism; 610, Suction cup; 700, Drive component; 800, Photovoltaic module; 900, Feeding and conveying mechanism. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] According to embodiments of the present invention, on the one hand, in conjunction with reference to... Figures 1 to 3 A photovoltaic module 800 transmission device is provided, comprising: at least one first buffer rack 100 and at least one second buffer rack 200, the first buffer rack 100 and the second buffer rack 200 being arranged sequentially; a first displacement mechanism 300 and a second displacement mechanism 400, both arranged along the arrangement direction of the first buffer rack 100 and the second buffer rack 200, the first displacement mechanism 300 being disposed above the second displacement mechanism 400 for transmitting the photovoltaic module 800 stored at the top of the first buffer rack 100 to the second buffer rack 200, and the second displacement mechanism 400 being located below the second buffer rack 200 for transmitting the photovoltaic module 800 at the bottom of the second buffer rack 200.

[0027] In this embodiment, the first buffer rack 100 is used to store the photovoltaic module 800 to be transferred, and the second buffer rack 200 is used to receive the photovoltaic module 800 transferred from the first buffer rack 100. By setting at least one first buffer rack 100 and at least one second buffer rack 200, and arranging the first buffer rack 100 and the second buffer rack 200 sequentially, the photovoltaic module 800 can be transferred between the first buffer rack 100 and the second buffer rack 200. A first displacement mechanism 300 and a second displacement mechanism 400 are arranged along the arrangement direction of the first buffer rack 100 and the second buffer rack 200. By placing the first displacement mechanism 300 above the second displacement mechanism 400, and positioning the first displacement mechanism 300 above the first buffer rack 100 and the second buffer rack 200, the photovoltaic module 800 at the top of the first buffer rack 100 can be transferred to the second buffer rack 200 via the first displacement mechanism 300. During the curing process of the photovoltaic module 800, the photovoltaic modules 800 on the first buffer rack 100 can be transferred to the second buffer rack 200 for curing. This eliminates the need to fully stack the photovoltaic modules 800 on the first buffer rack 100, allowing them to be transferred directly to the curing position. This ensures a normal production cycle for the photovoltaic module 800 and improves its production efficiency. The second displacement mechanism 400 supports the first and second buffer racks 100 and 200, ensuring their stable placement. Positioned below the second buffer rack 200, the second displacement mechanism 400 transports the photovoltaic modules 800 at the lowest end of the second buffer rack 200. This allows the cured photovoltaic modules 800 to be promptly transferred to the unloading position, avoiding obstruction of storage space on the second buffer rack 200 and further enhancing production efficiency.

[0028] like Figure 2 As shown, in one embodiment, the first displacement mechanism 300 includes a guide rail, a drive component 700, and an adsorption mechanism 600. The drive component 700 is moved back and forth on the guide rail, and the adsorption mechanism 600 is disposed on the drive component 700 for adsorbing the photovoltaic module 800 to transfer the photovoltaic module 800 from the top of the first buffer rack 100 to the second buffer rack 200.

[0029] In this embodiment, the first displacement mechanism 300 consists of a guide rail, a drive component 700, and an adsorption mechanism 600. The drive component 700 is mounted on the guide rail and can reciprocate on the guide rail to realize the transmission of the photovoltaic module 800. The adsorption mechanism 600 is installed on the drive component 700 to adsorb the photovoltaic module 800, ensuring that the photovoltaic module 800 will not fall off during transmission. The drive component 700 can be a motor drive device, which can drive the adsorption mechanism 600 to reciprocate on the first displacement mechanism 300. The adsorption mechanism 600 consists of an adsorption body and at least one suction cup 610 disposed on the adsorption body. The suction cup 610 can be a vacuum suction cup made of rubber, which can firmly adsorb the photovoltaic module 800 through vacuum suction. The number of suction cups 610 can be set according to the size and weight of the photovoltaic module 800 to ensure stable adsorption of the photovoltaic module 800.

[0030] During the transfer of photovoltaic module 800, the top photovoltaic module 800 of the first buffer rack 100 is adsorbed by suction cup 610. Then, the adsorption structure is moved along the guide rail by drive component 700 and moved to the top of the second buffer rack 200. Finally, the photovoltaic module 800 is placed on the second buffer rack 200 and drive component 700 is returned to the top of the first buffer rack 100 to wait for the next transfer of photovoltaic module 800.

[0031] In one embodiment, the topmost bearing surface of the first buffer rack 100 and the topmost bearing surface of the second buffer rack 200 are coplanar, and the first displacement mechanism 300 translates the photovoltaic module 800 at the top of the first buffer rack 100 onto the topmost bearing surface of the second buffer rack 200.

[0032] In this embodiment, by setting the topmost bearing surface of the first buffer rack 100 and the topmost bearing surface of the second buffer rack 200 to be coplanar, the topmost bearing surfaces of the first buffer rack 100 and the second buffer rack 200 are at the same horizontal height. During the transmission of the photovoltaic module 800, it is only necessary to use the adsorption mechanism 600 to adsorb the photovoltaic module 800 at the top of the first buffer rack 100, and then move the adsorption mechanism 600 horizontally along the guide rail to above the second buffer rack 200, and then place the photovoltaic module 800 on the topmost bearing surface of the second buffer rack 200, without having to move the adsorption mechanism 600 in the height direction. This simplifies the structure of the first displacement mechanism 300, reduces the complexity of the first displacement mechanism 300's operation, and makes the first displacement mechanism 300 more reliable.

[0033] In one embodiment, the first buffer rack 100 includes a lifting mechanism 500 and a first buffer rack body 140 disposed on the lifting mechanism 500. The first buffer rack body 140 is vertically spaced with a plurality of first trays 130, which are used to support the photovoltaic module 800.

[0034] In this embodiment, the first buffer rack 100 includes a lifting mechanism 500, on which a first buffer rack body 140 is disposed. The lifting mechanism 500 can control the lifting and lowering of the first buffer rack body 140. First trays 130 are used to support photovoltaic modules 800. Multiple first trays 130 are spaced apart vertically along the first buffer rack body 140, thereby maximizing the utilization of the three-dimensional space of the first buffer rack 100 to store more photovoltaic modules 800. By controlling the lifting and lowering of the first buffer rack body 140 through the lifting mechanism 500, any layer of trays 130 on the first buffer rack body 140 can be moved to the target working height. During the transfer of photovoltaic modules 800, when the photovoltaic modules 800 are transferred from the loading conveyor 900 to the first buffer rack 100, the photovoltaic modules 800 are placed on the first tray 130. Then, the lifting mechanism 500 is controlled to raise the main body 140 of the first buffer rack, raising the empty first tray 130 to the receiving height. The photovoltaic modules 800 transferred from the loading conveyor 900 are then transferred to the empty first tray 130 until the first tray 130 of the first buffer rack 100 is full of photovoltaic modules 800. Furthermore, during the transfer of photovoltaic modules 800 to the second buffer rack 200, even if the first buffer rack 100 is not fully loaded with photovoltaic modules 800, the lifting mechanism can be controlled to raise the first tray 130 carrying the photovoltaic modules 800 to the top of the first buffer rack 100, and then transfer the photovoltaic modules 800 to the top bearing surface of the second buffer rack 200. Instead of stacking the photovoltaic modules 800 on the first buffer rack 100, the photovoltaic modules 800 can be transferred to the second buffer rack 200 for curing, thereby ensuring the normal production cycle of the photovoltaic modules 800 and improving the production efficiency of the photovoltaic modules 800.

[0035] In one embodiment, the first buffer rack body 140 includes a first connecting plate 110 and a second connecting plate 120 arranged along the width direction of the first buffer rack body 140, and first trays 130 are respectively arranged opposite to each other on the first connecting plate 110 and the second connecting plate 120, and the photovoltaic module 800 is mounted on the two sets of first trays 130 at the same height.

[0036] In this embodiment, a first connecting plate 110 and a second connecting plate 120 are provided in the width direction of the first buffer rack body 140. The first connecting plate 110 and the second connecting plate 120 can support the weight of the first tray 130 and the photovoltaic module 800. The first tray 130 is respectively arranged opposite to the first connecting plate 110 and the second connecting plate 120, so that the first trays 130 on the first connecting plate 110 and the second connecting plate 120 are on the same horizontal plane to form a stable support structure, ensuring that the photovoltaic module 800 can be stably placed on the tray 130. Furthermore, the photovoltaic module 800 is placed on the two sets of first trays 130 at the same height, so that the photovoltaic module 800 is placed horizontally on the first buffer rack 100, which facilitates the subsequent transfer of the photovoltaic module 800 and can prevent the photovoltaic module 800 from deforming during curing, thus ensuring product yield.

[0037] In one embodiment, the lifting mechanism 500 includes a lifting body, on which a support plate 510 is provided, and a first buffer rack body 140 is mounted on the support plate 510.

[0038] In this embodiment, the lifting mechanism 500 can be an electric lifting device, which is installed on the lifting body. A support plate 510 is also provided on the lifting body, and the lifting of the support plate 510 can be controlled by the electric lifting device. The first buffer rack body 140 is installed on the support plate 510, allowing the first buffer rack body 140 to move with the support plate 510, thereby enabling the photovoltaic module 800 on the first buffer rack 100 to move vertically, facilitating the transfer of the photovoltaic module 800.

[0039] like Figure 3 As shown, in one embodiment, the second buffer rack 200 includes a second buffer rack body 210 and a rotating component 220 disposed on the second buffer rack body 210. A plurality of second trays 230 are disposed at intervals on the rotating surface of the rotating component 220. The two sets of rotating components 220 are arranged vertically and symmetrically. The second buffer rack 200 drives the photovoltaic module 800 to move towards the second displacement mechanism 400 between the two sets of rotating components 220.

[0040] In this embodiment, the second buffer rack 200 includes a second buffer rack body 210, on which a rotating assembly 220 is provided. Two sets of rotating assemblies 220 are provided, respectively arranged at both ends of the second buffer rack 200 along its width direction. The two sets of rotating assemblies 220 are vertically and symmetrically arranged, allowing them to rotate synchronously and in the same direction. This ensures that the second trays 230 on the rotating assemblies 220 can move simultaneously, preventing the photovoltaic modules 800 from becoming skewed during transmission. Several second trays 230 are spaced apart on the rotating surface of the rotating assemblies 220, forming a multi-layered support structure capable of simultaneously storing multiple photovoltaic modules 800, improving the storage efficiency of the photovoltaic modules 800. This allows multiple photovoltaic modules 800 to undergo a curing process on the second buffer rack 200, ensuring sufficient curing time while reducing the length of the transmission line, thereby reducing the production line's footprint, improving space utilization, and lowering investment costs.

[0041] The rotating assembly 220 includes a rotating shaft arranged vertically along the main body 210 of the second buffer rack, and a rotating belt is provided on the rotating shaft. The movement of the second tray 230 is realized through the cooperation of the rotating shaft and the rotating belt. When the photovoltaic module 800 is transferred from the first buffer rack 100 to the bearing surface at the top of the second buffer rack 200, the photovoltaic module 800 is further driven by the second buffer rack 200 to move towards the second displacement mechanism 400 between the two sets of rotating assemblies 220. This causes the photovoltaic module 800 at the top of the second buffer rack 200 to gradually move downward, thereby placing the empty second tray 230 at the top of the second buffer rack 200 to facilitate the subsequent transfer of the photovoltaic module 800. Moreover, after the photovoltaic module 800 on the second buffer rack 200 has been cured, the photovoltaic module 800 can be placed on the second displacement mechanism 400 for subsequent unloading operations.

[0042] In one embodiment, the first buffer rack 100 includes a feeding conveyor mechanism 900, the conveying surface of which is coplanar with the conveying surface of the second displacement mechanism 400.

[0043] In this embodiment, a loading and conveying mechanism 900 is also provided on the first buffer rack 100 for transporting photovoltaic modules 800 and transferring them to the first tray 130. The loading and conveying mechanism 900 can be a horizontal conveyor belt integrated into the first buffer rack 100 and driven by a motor. The conveying surface of the loading and conveying mechanism 900 is coplanar with the conveying surface of the second displacement mechanism 400, placing them on the same horizontal plane. This makes the transport of the photovoltaic modules 800 smoother and also improves the aesthetics of the photovoltaic module 800 transport device.

[0044] In one embodiment, the transmission direction includes several sets of adjacent buffer units. The buffer unit includes a set of first buffer racks 100 and a set of second buffer racks 200. The second displacement mechanism 400 in the upper-level buffer unit transmits the photovoltaic module 800 toward the feeding and conveying mechanism 900 in the lower-level buffer unit.

[0045] In this embodiment, the buffer unit consists of a set of first buffer racks 100 and a set of second buffer racks 200. Several sets of adjacent buffer units are arranged in the transmission direction of the photovoltaic module 800, allowing the photovoltaic module 800 to remain in the curing chamber for a sufficient time to ensure the curing effect. Furthermore, by moving the photovoltaic module 800 from the second displacement mechanism 400 in the upper-level buffer unit to the feeding conveyor mechanism 900 in the lower-level buffer unit, multiple photovoltaic modules 800 can be stored in the curing chamber, further ensuring the curing time of the photovoltaic module 800. The lifting speed of the lifting mechanism 500 can further ensure the residence time of the photovoltaic module 800 in the curing chamber.

[0046] On the other hand, this utility model also provides a photovoltaic module 800 curing system, including a curing chamber containing a space environment suitable for curing; and a photovoltaic module 800 transmission device, which is disposed in the curing chamber.

[0047] In this embodiment, the curing chamber can be a closed space used to provide the environmental conditions required for the curing of the photovoltaic module 800. The photovoltaic module 800 transmission device is placed in the curing chamber, allowing the photovoltaic module 800 to be cured and transmitted within the chamber.

[0048] The curing chamber can be equipped with heating, ventilation, and control devices to regulate environmental parameters such as temperature, humidity, and airflow, ensuring that the photovoltaic module 800 can cure under suitable environmental conditions. The heating device can be an electric heater or a hot air blower to provide the heat required for curing. The ventilation device can be a fan or exhaust fan to control airflow within the curing chamber. The control device can be an electronic control system to monitor and adjust the environmental parameters within the curing chamber.

[0049] The arrangement of the photovoltaic module 800 transmission device within the curing chamber can be adjusted according to the needs of the curing process. The first buffer rack 100 can be placed at the entrance of the curing chamber to receive the photovoltaic module 800 to be cured; the second buffer rack 200 can be placed at the exit of the curing chamber to output the cured photovoltaic module 800.

[0050] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A photovoltaic module transmission device, characterized in that, include: At least one first buffer rack (100) and at least one second buffer rack (200), wherein the first buffer rack (100) and the second buffer rack (200) are arranged in sequence; The first displacement mechanism (300) and the second displacement mechanism (400) are both arranged along the arrangement direction of the first buffer rack (100) and the second buffer rack (200). The first displacement mechanism (300) is located above the second displacement mechanism (400) and is used to transfer the photovoltaic module (800) stored at the top of the first buffer rack (100) to the second buffer rack (200). The second displacement mechanism (400) is located below the second buffer rack (200) and is used to transfer the photovoltaic module at the bottom of the second buffer rack (200).

2. The photovoltaic module transmission device according to claim 1, characterized in that, The first displacement mechanism (300) includes a guide rail, a drive assembly (700), and an adsorption mechanism (600). The drive assembly (700) reciprocates on the guide rail, and the adsorption mechanism (600) is disposed on the drive assembly (700) for adsorbing the photovoltaic module (800) to transfer the photovoltaic module (800) from the top of the first buffer rack (100) to the second buffer rack (200).

3. The photovoltaic module transmission device according to claim 2, characterized in that, The topmost bearing surface of the first buffer rack (100) and the topmost bearing surface of the second buffer rack (200) are coplanar. The first displacement mechanism (300) translates the photovoltaic module (800) at the top of the first buffer rack (100) to the topmost bearing surface of the second buffer rack (200).

4. The photovoltaic module transmission device according to claim 1, characterized in that, The first buffer rack (100) includes a lifting mechanism (500) and a first buffer rack body (140) disposed on the lifting mechanism (500). The first buffer rack body (140) is provided with a plurality of first trays (130) at intervals in the vertical direction. The first trays (130) are used to support the photovoltaic module (800).

5. The photovoltaic module transmission device according to claim 4, characterized in that, The first buffer rack body (140) includes a first connecting plate (110) and a second connecting plate (120) arranged along the width direction of the first buffer rack body (140). The first tray (130) is respectively arranged opposite to the first connecting plate (110) and the second connecting plate (120). The photovoltaic module (800) is mounted on the two sets of the first tray (130) at the same height.

6. The photovoltaic module transmission device according to claim 5, characterized in that, The lifting mechanism (500) includes a lifting body, on which a support plate (510) is provided, and the first buffer rack body (140) is installed on the support plate (510).

7. The photovoltaic module transmission device according to claim 1, characterized in that, The second buffer rack (200) includes a second buffer rack body (210) and a rotating component (220) disposed on the second buffer rack body (210). A plurality of second trays (230) are spaced apart on the rotating surface of the rotating component (220). The two sets of rotating components (220) are arranged vertically and symmetrically. The second buffer rack (200) drives the photovoltaic module (800) to move towards the second displacement mechanism (400) between the two sets of rotating components (220).

8. The photovoltaic module transmission device according to claim 7, characterized in that, The first buffer rack (100) includes a feeding conveyor mechanism (900), the conveying surface of which is coplanar with the conveying surface of the second displacement mechanism (400).

9. The photovoltaic module transmission device according to claim 8, characterized in that, The transmission direction includes several sets of adjacent buffer units, each buffer unit including a set of first buffer racks (100) and a set of second buffer racks (200). The second displacement mechanism (400) in the upper-level buffer unit conveys the photovoltaic module (800) toward the feeding and conveying mechanism (900) in the lower-level buffer unit.

10. A photovoltaic module curing system, characterized in that, include: A curing chamber contains a suitable spatial environment for curing. The photovoltaic module transmission device according to any one of claims 1 to 9, wherein the photovoltaic module transmission device is disposed in the curing chamber.