EVA (Ethylene Vinyl Acetate) film leveling spot ironing machine for photovoltaic module

By designing an EVA film leveling point ironing machine for photovoltaic module production, visual detection and deviation correction technology are used to solve the problem of EVA film and glass offset, effectively leveling and fixing of EVA film, and improving production quality and efficiency.

CN222674857UActive Publication Date: 2025-03-25SUZHOU UR INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202323366210.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2025-03-25
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

During the production process of photovoltaic modules, EVA films often have problems of local unevenness, wrinkles or deviation and displacement from glass. The prior art is difficult to effectively solve these problems, affecting production quality.

Method used

A photovoltaic module EVA film leveling point ironing machine is designed, including a visual detection mechanism, a deviation correction mechanism, a scraping mechanism and a point ironing mechanism. The offset is calculated through visual detection, and the glass is corrected by a deviation correction mechanism to align the EVA film with the glass. Then, the smoothing and point ironing mechanism ensures the flatness and fixation of the EVA film.

Benefits of technology

The problem of EVA film and glass offset is effectively solved, ensuring that the EVA film and glass are aligned with the four sides, and improving the production quality and production efficiency of photovoltaic modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an EVA (Ethylene Vinyl Acetate) film leveling and spot-ironing machine for a photovoltaic module, which comprises a conveying line, a visual inspection mechanism, a deviation rectifying mechanism, a slicking mechanism and a spot-ironing mechanism, and is characterized in that the conveying line is used for conveying a glass module; the visual detection mechanism comprises at least three cameras arranged along the corners of the visual detection position; the deviation correcting mechanism is used for correcting the deviation of the glass so that the glass is aligned with the EVA film; the spot-ironing mechanism is used for spot-ironing and fixing the EVA film on the glass; the slicking mechanism is used for slicking the EVA film on the glass; the spot ironing mechanism comprises two spot ironing assemblies, each spot ironing assembly comprises a spot ironing air cylinder, a spot ironing base and a spot ironing head, the telescopic end of each spot ironing air cylinder is elastically connected with the corresponding spot ironing base through a buffering assembly, the two sides of the lower portion of each spot ironing base are each provided with one spot ironing head, and each spot ironing head is provided with a plurality of ironing spots. According to the utility model, the EVA film is aligned with the four edges of the glass through the functions of deviation correction, leveling, spot ironing and the like, so that the problem that the EVA film deviates from the glass is solved, the spot ironing effect is good, and the EVA film is firmly fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component manufacturing, in particular to an EVA film flattening and ironing machine for photovoltaic components. Background Art

[0002] Photovoltaic modules refer to: photovoltaic cell modules formed by one or two pieces of tempered glass, EVA film and solar cell silicon wafers, which are laminated at high temperature by a laminator to form a composite layer, and the cells are connected in series and parallel by wires to the lead ends.

[0003] In the manufacturing process of photovoltaic modules, it is necessary to cover the tempered glass with an EVA film, and then arrange the cells on the EVA film. After the cells are hot-melt welded together, another layer of tempered glass is placed on the top of the cells. Before the cells are arranged, the EVA film must be aligned with the edges of the glass plate. However, during the transportation of the glass components, the EVA film often becomes locally uneven, wrinkled, or shifted from the glass. Therefore, it is necessary to level and correct the EVA film on the tempered glass to ensure the quality of subsequent processes. However, the prior art generally only provides a scraping mechanism for leveling the EVA film, which cannot solve the problem of the offset between the EVA film and the glass, affecting the production quality of photovoltaic modules; in addition, after the correction, the prior art generally uses a single hot point ironing head to fix the EVA film, and the fixing effect is not good. Utility Model Content

[0004] The utility model aims to provide an EVA film flattening and ironing machine for photovoltaic modules to overcome the shortcomings in the prior art.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: an EVA film leveling and ironing machine for photovoltaic modules, including a frame, a conveyor line, a visual inspection mechanism, a correction mechanism, a scraping mechanism, and a hot-iron mechanism. The conveyor line is arranged on the frame and is used to convey glass modules. A visual inspection position is arranged on the conveyor line; the visual inspection mechanism is arranged on the top of the frame, including at least three cameras arranged along the corners of the visual inspection position, and the cameras are fixed to the frame through aluminum alloy beams; the correction mechanism is used to correct the glass of the glass module to align it with the EVA film; the hot-iron mechanism is arranged above the conveyor line, Located in the middle of the glass assembly after correction, it is used to fix the EVA film on the glass; the scraping mechanism is arranged on both sides of the spot heating mechanism, and is used to scrape the EVA film on the glass; the spot heating mechanism includes two spot heating components symmetrically arranged in the conveying direction of the glass assembly, and the spot heating component includes a spot heating cylinder, a spot heating seat, and a spot heating head. The spot heating cylinder is installed on the spot heating mounting plate, and the telescopic end of the spot heating cylinder is connected to the buffer assembly, and is elastically connected to the spot heating seat through the buffer assembly. A heating tube is arranged in the spot heating seat, and a spot heating head is arranged on both sides below the spot heating seat, and a plurality of hot spots are arranged on the spot heating head.

[0006] Furthermore, the EVA film leveling and hot stamping machine for the above-mentioned photovoltaic module, the hot stamping mechanism also includes an adjusting component, the adjusting component includes two aluminum alloy beams, the aluminum alloy beams are connected to the frame, the hot stamping component is arranged on the aluminum alloy beams, and is movably connected to the aluminum alloy beams through a hot stamping mounting plate, a slide rail is provided on the top of the aluminum alloy beam, the hot stamping mounting plate is connected to a slider on the slide rail, and a limit stop slide is provided at the bottom of the hot stamping mounting plate, a limit handle is provided on the outside of the stop slide, and when the limit handle is tightened, the stop slide is fixedly connected to the slide rail.

[0007] Furthermore, in the above-mentioned EVA film leveling and ironing machine for photovoltaic modules, the conveyor line includes a plurality of parallel conveyor belts, a plurality of evenly arranged support rollers are provided between the conveyor belts located in the middle, and a plurality of evenly arranged support rollers are also provided on the outside of the conveyor belts located on the outside.

[0008] Furthermore, the above-mentioned EVA film leveling and ironing machine for photovoltaic components also includes an EVA film moving mechanism, which includes two moving components symmetrically arranged along the long sides of the glass component, and the moving component includes an electric cylinder, a bracket, and a suction cup group. The electric cylinder is fixed on the frame, and the output end of the electric cylinder is connected to the bracket and drives the bracket to move up and down. The bracket is assembled with aluminum alloy beams, and suction cup groups for sucking EVA film are provided at the bottom of both sides of the bracket; guiding rod assemblies are also provided on both sides of the bracket.

[0009] Furthermore, in the above-mentioned EVA film leveling and ironing machine for photovoltaic components, the correcting mechanism includes at least one correcting component one located on the front side of the conveying direction of the glass component, at least one correcting component two located on the rear side of the conveying direction of the glass component, at least one correcting component three located on one side of the vertical conveying direction of the glass component, and at least one correcting component four located on the other side of the vertical conveying direction of the glass component.

[0010] Furthermore, in the above-mentioned EVA film leveling and ironing machine for photovoltaic modules, the deflection correction component 1 includes a deflection correction wheel 1, a cylinder 1 for driving the deflection correction wheel 1 to move up and down, and a servo screw guide rail group 1 for driving the deflection correction wheel 1 and the cylinder 1 to move along the conveying direction; the deflection correction component 2 includes a deflection correction wheel 2, a cylinder 2 for driving the deflection correction wheel 2 to move up and down, a cylinder 3 for driving the deflection correction wheel 2 and the cylinder 2 to move along the conveying direction, and a manually adjustable guide rail group for driving the cylinder 3 to move along the conveying direction; the deflection correction component 3 has the same structure as the deflection correction component 4, including a deflection correction wheel 3 and a servo screw guide rail group 3 for driving the deflection correction wheel 3 to move along the vertical direction of conveying.

[0011] Furthermore, in the above-mentioned EVA film leveling and ironing machine for photovoltaic modules, the scraping mechanism includes two scraping components arranged on both sides of the ironing mechanism, and the scraping components include a lifting cylinder and a scraper. The telescopic end of the lifting cylinder is connected to the scraper beam and drives the scraper beam to move up and down. The scraper is arranged on the scraper beam and is inclined toward the ironing mechanism.

[0012] Furthermore, in the above-mentioned EVA film leveling and ironing machine for photovoltaic modules, the scraping mechanism also includes a synchronous belt driving assembly that simultaneously drives two scraping assemblies to move, and one of the scraping assemblies is connected to the upper belt of the synchronous belt driving assembly, and the other scraping assemblies is connected to the lower belt of the synchronous belt driving assembly.

[0013] Furthermore, in the above-mentioned EVA film flattening and hot spot machine for photovoltaic modules, the hot spots are rectangular or square, and a plurality of the hot spots are arranged in parallel at intervals.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model aligns the four sides of the EVA film and the glass by correcting the deviation of the glass and the EVA film, leveling the EVA film, and fixing the EVA film with spot heating, thereby solving the problem of the offset of the EVA film and the glass, and the spot heating effect is good, the EVA film is firmly fixed, and the EVA film is ensured not to shift, which can save subsequent processes and improve production quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the EVA film flattening and ironing machine for photovoltaic modules of the utility model;

[0017] Figure 2 It is a schematic diagram of the conveyor line of the EVA film flattening and ironing machine of the photovoltaic module of the utility model;

[0018] Figure 3 It is a schematic diagram of the deviation correction mechanism of the EVA film leveling and ironing machine of the photovoltaic module of the utility model;

[0019] Figure 4 It is a schematic diagram of the first and second deviation-correcting components of the EVA film leveling and ironing machine for photovoltaic modules of the utility model;

[0020] Figure 5It is a schematic diagram of the deviation correction component three and the deviation correction component four of the EVA film leveling and ironing machine of the photovoltaic module of the utility model;

[0021] Figure 6 It is a schematic diagram of the scraping mechanism of the EVA film flattening and ironing machine of the photovoltaic module of the utility model;

[0022] Figure 7 It is a schematic diagram of the hot stamping mechanism of the EVA film flattening and hot stamping machine of the photovoltaic module of the utility model;

[0023] Figure 8 It is a schematic diagram of the hot stamping component of the EVA film flattening and hot stamping machine of the photovoltaic module of the utility model;

[0024] Fig. 9 It is a schematic diagram of the spot ironing head of the EVA film leveling and spot ironing machine of the photovoltaic module of the utility model;

[0025] Fig.10 It is a schematic diagram of the EVA film moving mechanism of the EVA film leveling and ironing machine of the photovoltaic module of the utility model;

[0026] In the figure: 1, frame; 2, conveyor line; 21, conveyor belt; 22, support roller; 3, visual inspection mechanism; 31, camera; 4, deviation correction mechanism; 41, deviation correction component 1; 411, deviation correction wheel 1; 412, cylinder 1; 413, servo screw guide rail group 1; 42, deviation correction component 2; 421, deviation correction wheel 2; 422, cylinder 2; 423, cylinder 3; 424, manual adjustment guide rail group; 43, deviation correction component 3; 431, deviation correction wheel 3; 432, servo screw guide rail group 3; 44, deviation correction component 4; 5, leveling mechanism; 51, leveling component; 511, lowering cylinder; 512, scraper; 513, scraper beam; 52, synchronous belt drive assembly; 6, hot spot mechanism; 61, hot spot assembly; 611, hot spot cylinder; 612, hot spot seat; 613, hot spot head; 6131, hot spot; 614, hot spot mounting plate; 615, buffer assembly; 616, heating tube; 62, adjustment assembly; 621, aluminum alloy beam; 622, slide rail; 623, stop slide; 624, limit handle; 7, EVA film moving mechanism; 71, electric cylinder; 72, bracket; 73, suction cup assembly; 74, guide rod assembly. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] like Figure 1-10 As shown, a photovoltaic module EVA film flattening and hotting machine includes a frame 1, a conveyor line 2, a visual inspection mechanism 3, a correction mechanism 4, a flattening mechanism 5, and a hotting mechanism 6. The conveyor line 2 is arranged on the frame 1 for conveying glass components. The conveyor line 2 is provided with a visual inspection position to locate the detection range of the camera 31; the visual inspection mechanism 3 is arranged on the top of the frame 1, including at least three cameras 31 arranged along the corners of the visual inspection position. In this embodiment, there are three cameras 31, which are fixed to the frame 1 through an aluminum alloy beam. The slide groove on the aluminum alloy beam can facilitate the adjustment of the position of the camera, so as to facilitate the visual inspection of glass components of different sizes; the correction mechanism 4 is used to correct the glass of the glass component to align it with the EVA film; the hotting mechanism 6 is arranged above the conveyor line 2, located in the middle of the glass component after correction, and is used to fix the EVA film on the glass; the flattening mechanism 5 is arranged on both sides of the hotting mechanism 6, and is used to flatten the EVA film on the glass. In addition, the frame 1 is also provided with a control system and a touch screen for controlling the actions of each mechanism. During operation, after the conveyor line 2 conveys the glass assembly to the right position, the correcting mechanism 4 roughly adjusts the glass assembly so that the glass assembly is within the visual inspection range; then the three cameras 31 detect and calculate the offset between the EVA film and the glass, and then the correcting mechanism 4 corrects the offset to align the glass with the EVA film, and guides the glass assembly so that the glass assembly is set vertically to the conveyor line. This position is the hot spot position, which is convenient for positioning subsequent processes; then the hot spot head 613 descends to press the EVA film, hot spots and fix the EVA film, and at the same time the scraping mechanism 5 is started to scrape the EVA film, completing the correction, leveling and fixing of the EVA film, so that the EVA film is aligned with the four sides of the glass, solving the problem of the offset between the EVA film and the glass, saving subsequent processes, and improving production quality and efficiency.

[0030] In the above structure, if Figure 7-9 As shown, the hot point mechanism 6 includes two hot point assemblies 61 symmetrically arranged in the conveying direction of the glass assembly, the hot point assembly 61 includes a hot point cylinder 611, a hot point seat 612, and a hot point head 613. The hot point cylinder 611 is installed on a hot point installation plate 614. The telescopic end of the hot point cylinder 611 is connected to a buffer assembly 615, and is elastically connected to the hot point seat 612 through the buffer assembly 615. A heating pipe 616 is arranged in the hot point seat 612. A hot point head 613 is arranged on both sides below the hot point seat 612. A plurality of hot points 6131 arranged in parallel at intervals are arranged on the hot point head 613. The hot points 6131 are rectangular or square. In this embodiment, four hot points are used. Compared with a single hot point, the hot point area is larger, the hot point effect is better, and the fixation is more firm, ensuring that the EVA film does not shift.

[0031] In addition, if Figure 7As shown, the hot spot mechanism 6 also includes an adjustment component 62, which includes two aluminum alloy beams 621, which are connected to the frame 1, and the hot spot component 61 is arranged on the aluminum alloy beam 621, and is movably connected to the aluminum alloy beam 621 through the hot spot mounting plate 614, and a slide rail 622 is arranged on the top of the aluminum alloy beam 621, and the hot spot mounting plate 614 is connected to the slider on the slide rail 622, and a stopper slide 623 is arranged at the bottom of the hot spot mounting plate 614, and a limit handle 624 is arranged outside the stopper slide 623, and when the limit handle 624 is tightened, the stopper slide 623 is fixedly connected to the slide rail 622. Loosening the handle can push the hot spot mounting plate 614, and adjust the installation position of the hot spot mounting plate 614 on the slide rail, thereby adjusting the hot spot position, adapting to the hot spot of different glass components, and having a simple structure and easy operation.

[0032] Example 2

[0033] Based on the structure of the first embodiment, Figure 2 As shown, the conveyor line 2 includes a plurality of parallel conveyor belts 21, a plurality of evenly arranged support rollers 22 are arranged between the conveyor belts 21 in the middle, and a plurality of evenly arranged support rollers 22 are also arranged outside the conveyor belts 21 located outside. The arrangement of the support rollers 22 can enhance the strength of the conveyor line 2 and prevent the conveyor line from being deformed due to excessive load.

[0034] like Figure 1 , 10 As shown, the EVA film leveling and ironing machine for photovoltaic modules described in the utility model also includes an EVA film moving mechanism 7, and the EVA film moving mechanism 7 includes two moving components symmetrically arranged along the long sides of the glass module, and the moving components include an electric cylinder 71, a bracket 72, and a suction cup group 73. The electric cylinder 71 is fixed on the frame 1, and the output end of the electric cylinder 71 is connected to the bracket 72, and drives the bracket 72 to move up and down. The bracket 72 is assembled with aluminum alloy beams, with a light structure and easy installation. Suction cup groups 73 for sucking EVA film are provided at the bottom of both sides of the bracket 72; guide rod assemblies 74 for guiding the movement of the bracket 72 are also provided on both sides of the bracket 72.

[0035] like Figure 3-5As shown, the deflection correction mechanism 4 includes at least one deflection correction component 1 41 located at the front side of the glass component conveying direction, at least one deflection correction component 2 42 located at the rear side of the glass component conveying direction, at least one deflection correction component 3 43 located at one side of the glass component conveying vertical direction, and at least one deflection correction component 4 44 located at the other side of the glass component conveying vertical direction. In this embodiment, two deflection correction components 1 41 and 42 are provided, and one deflection correction component 3 43 and one deflection correction component 4 44 are provided. The deflection correction component 1 41 includes a deflection correction wheel 1 411, a cylinder 1 412 for driving the deflection correction wheel 1 411 to move up and down, and a servo screw guide rail group 1 413 for driving the deflection correction wheel 1 411 and the cylinder 1 412 to move along the conveying direction; the deflection correction component 2 42 includes a deflection correction wheel 2 421, a cylinder 2 422 for driving the deflection correction wheel 2 421 to move up and down, a cylinder 3 423 for driving the deflection correction wheel 2 421 and the cylinder 2 422 to move along the conveying direction, and a manually adjustable guide rail group 424 for driving the cylinder 3 423 to move along the conveying direction; the deflection correction component 3 43 has the same structure as the deflection correction component 44, including a deflection correction wheel 3 431 and a servo screw guide rail group 3 432 for driving the deflection correction wheel 3 431 to move along the vertical direction of conveying. During the correction, the correction component 1 41, the correction component 3 43 and the correction component 4 44 can complete the correction of the glass component, and the servo screw guide rail group is used for adjustment, so the adjustment accuracy is high; the correction component 2 42 is not the main correction structure, and the cylinder 3 423 is used, which has lower cost; the position of the correction wheel 2 421 is initially adjusted to the rear side of the glass component at the hot spot position of the glass component, and it can rise and press against the glass component after the correction to prevent errors, and the manual adjustment guide rail group 424 can adjust the initial position of the correction wheel 2 421, which has better flexibility.

[0036] Specifically, after the camera detects, the EVA film moving mechanism 7 absorbs the EVA film and extracts the EVA film to rise away from the glass, and then the correcting component 1 41, the correcting component 3 43, and the correcting component 4 44 are started at the same time, and the position of the glass is moved and aligned with the EVA film according to the deviation value calculated by the camera detection; then the EVA film moving mechanism 7 descends to place the EVA film on the glass; then the correcting component 1 41, the correcting component 3 43, and the correcting component 4 44 are started to correct the glass assembly so that the glass assembly is set vertically to the conveyor line 2, and then the correction component 2 42 is started, and the correcting wheel 2 421 rises and presses against the glass assembly to further correct the position of the glass assembly. This position is the hot spot position, and the correction of the glass assembly is completed.

[0037] like Figure 6As shown, the scraping mechanism 5 includes two scraping components 51 arranged on both sides of the hot spot mechanism 6, and the scraping components 51 include a lifting cylinder 511 and a scraper 512. The telescopic end of the lifting cylinder 511 is connected to the scraper beam 513 and drives the scraper beam 513 to move up and down. The scraper 512 is arranged on the scraper beam 513 and is inclined toward the hot spot mechanism 6. The scraping mechanism 5 also includes a synchronous belt driving component 52 that drives the two scraping components 51 to move at the same time. Specifically, one of the scraping components 51 is connected to the upper belt of the synchronous belt driving component 52, and the other scraping component 51 is connected to the lower belt of the synchronous belt driving component 52. Therefore, when the synchronous belt is running, the two scraping components 51 move synchronously in opposite directions. During scraping, the hot spot mechanism 6 descends to press the middle of the EVA film, and the two scraping components 51 start to move from the middle of the EVA film to both sides to achieve the leveling of the EVA film.

[0038] The working principle of the EVA film leveling and ironing machine for photovoltaic modules described in the utility model is as follows: after the conveyor line 2 conveys the glass module to the position, the correction mechanism 4 roughly adjusts the glass module so that the glass module is within the visual detection range; then the three cameras 31 detect and calculate the offset between the EVA film and the glass, and then the EVA film moving mechanism 7 sucks and lifts the EVA film, and the correction mechanism corrects the glass according to the calculated deviation value so that the glass and the EVA film are aligned, and after correction, the correction mechanism 4 guides the glass module; then the ironing head 613 descends to press the EVA film, and the EVA film is fixed by ironing, and at the same time the scraping mechanism 5 is started to scrape the EVA film, completing the correction, leveling and fixing of the EVA film, so that the four sides of the EVA film and the glass are aligned, solving the problem of the offset between the EVA film and the glass.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0040] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An EVA film flattening and hot stamping machine for photovoltaic modules, characterized in that: The invention comprises a frame, a conveying line, a visual inspection mechanism, a correction mechanism, a scraping mechanism, and a hot spot mechanism. The conveying line is arranged on the frame and used for conveying glass components. A visual inspection position is arranged on the conveying line. The visual inspection mechanism is arranged on the top of the frame and comprises at least three cameras arranged along the corners of the visual inspection position. The correction mechanism is used for correcting the glass of the glass component so that it is aligned with the EVA film. The hot spot mechanism is arranged above the conveying line and in the middle of the glass component after correction, and is used for hot spot fixing the EVA film on the glass. The scraping mechanism is arranged on both sides of the hot spot mechanism and is used for flattening the EVA film on the glass. The hot spot mechanism comprises two hot spot assemblies symmetrically arranged in the conveying direction of the glass component. The hot spot assembly comprises a hot spot cylinder, a hot spot seat, and a hot spot head. The hot spot cylinder is installed on the hot spot installation plate. The telescopic end of the hot spot cylinder is connected to the buffer assembly and is elastically connected to the hot spot seat through the buffer assembly. A heating pipe is arranged in the hot spot seat. A hot spot head is arranged on both sides below the hot spot seat, and a plurality of hot spots are arranged on the hot spot head.

2. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 1, characterized in that: The hot spot mechanism also includes an adjustment component, which includes two aluminum alloy beams, which are connected to the frame. The hot spot component is arranged on the aluminum alloy beams and is movably connected to the aluminum alloy beams through a hot spot mounting plate. A slide rail is provided on the top of the aluminum alloy beam, and the hot spot mounting plate is connected to a slider on the slide rail, and a limit stop slide is provided at the bottom of the hot spot mounting plate. A limit handle is provided on the outside of the stop slide, and when the limit handle is tightened, the stop slide is fixedly connected to the slide rail.

3. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 1, characterized in that: The conveyor line includes a plurality of conveyor belts arranged in parallel, a plurality of evenly arranged support rollers are arranged between the conveyor belts located in the middle, and a plurality of evenly arranged support rollers are also arranged on the outer sides of the conveyor belts located on the outer sides.

4. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 1, characterized in that: It also includes an EVA film moving mechanism, which includes two moving components symmetrically arranged along the long sides of the glass component. The moving component includes an electric cylinder, a bracket, and a suction cup group. The electric cylinder is fixed on the frame, and the output end of the electric cylinder is connected to the bracket and drives the bracket to move up and down. The bracket is assembled with aluminum alloy beams, and suction cup groups for sucking EVA films are provided at the bottom of both sides of the bracket; guiding rod assemblies are also provided on both sides of the bracket.

5. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 4, characterized in that: The correcting mechanism includes at least one correcting component 1 located at the front side of the glass component conveying direction, at least one correcting component 2 located at the rear side of the glass component conveying direction, at least one correcting component 3 located at one side of the vertical direction of the glass component conveying, and at least one correcting component 4 located at the other side of the vertical direction of the glass component conveying.

6. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 5, characterized in that: The correction component 1 includes a correction wheel 1, a cylinder 1 for driving the correction wheel 1 to move up and down, and a servo screw guide rail group 1 for driving the correction wheel 1 and the cylinder 1 to move along the conveying direction; the correction component 2 includes a correction wheel 2, a cylinder 2 for driving the correction wheel 2 to move up and down, a cylinder 3 for driving the correction wheel 2 and the cylinder 2 to move along the conveying direction, and a manually adjustable guide rail group for driving the cylinder 3 to move along the conveying direction; the correction component 3 has the same structure as the correction component 4, including a correction wheel 3 and a servo screw guide rail group 3 for driving the correction wheel 3 to move along the vertical direction of conveying.

7. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 1 or 6, characterized in that: The scraping mechanism includes two scraping components arranged on both sides of the hot spot mechanism, and the scraping components include a lifting cylinder and a scraper. The telescopic end of the lifting cylinder is connected to the scraper beam and drives the scraper beam to move up and down. The scraper is arranged on the scraper beam and is inclined toward the hot spot mechanism.

8. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 7, characterized in that: The scraping mechanism also includes a synchronous belt driving assembly that simultaneously drives two scraping assemblies to move, and one of the scraping assemblies is connected to the upper synchronous belt of the synchronous belt driving assembly, and the other scraping assemblies is connected to the lower synchronous belt of the synchronous belt driving assembly.

9. The EVA film flattening and hot stamping machine for photovoltaic modules according to claim 1, characterized in that: The hot spots are rectangular or square, and a plurality of the hot spots are arranged in parallel at intervals.