Gap film pasting and detecting device

Abstract

The utility model discloses a gap film pasting and detecting device which comprises a machine frame, a supporting mechanism and a film pasting mechanism are arranged on the machine frame, the supporting mechanism comprises a plurality of glass fiber boards which are erected on the machine frame and are evenly arranged at intervals in the horizontal linear direction, and a plurality of strip-shaped light sources are arranged below each glass fiber board. A conveying structure is arranged among the plurality of glass fiber plates, at least one guide assembly is arranged on the side edge of each glass fiber plate, at least two auxiliary supporting assemblies are arranged on each of two ends of the plurality of glass fiber plates, and at least three vacuum chucks are arranged on the plurality of glass fiber plates; and a plurality of cameras mounted on the rack are arranged above the supporting mechanism. The film pasting device has the beneficial effects that a plurality of gap films can be pasted at the same time, and the film pasting device can be adaptive to film pasting of photovoltaic modules with different sizes; by arranging the strip-shaped light source, the problems of light reflection, interference and interference of the light source are effectively solved, and the film pasting quality of the gap film is improved; and online detection is carried out through the camera, so that online re-film pasting is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component film pasting, in particular to a gap film pasting and detection device. Background Art

[0002] In the production of photovoltaic modules, several relatively small unit cells are first arranged into cell strings, and then several cell strings are arranged in columns to form a rectangular array, thereby producing a relatively large solar panel. In order to improve the light conversion rate inside the module, a gap film is usually set in the gap between the cells. In addition, since the sunlight between the cell and the module frame is not fully utilized, the gap film can also be set between the cell and the module frame.

[0003] In the existing photovoltaic module film pasting device, the detection camera and light source are both arranged on the top, and the automatic film pasting of the photovoltaic module is realized by the film pasting mechanism, such as the film pasting module disclosed in the patent publication number CN220272488U and the film pasting machine structure described in the film pasting machine. However, the patent does not disclose the detection mechanism composed of the camera and the light source, and the existing photovoltaic modules are all subjected to off-line detection after film pasting, and the photovoltaic modules after film pasting are detected by special equipment, but the off-line detection leads to low film pasting efficiency of the photovoltaic modules, and when a defect is detected, it is necessary to return to the original film pasting machine after tearing the film for re-attachment, which further reduces the film pasting efficiency. There are also film pasting machines with detection mechanisms, but their light sources are generally arranged above the photovoltaic modules, which have problems such as light source reflection, obstruction, and interference, which can easily lead to inaccurate film pasting and reduce the quality of film pasting. Utility Model Content

[0004] The purpose of the utility model is to provide a gap film pasting and detection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a gap film pasting and detection device, comprising a frame, the frame is provided with a supporting mechanism and a pasting mechanism, the supporting mechanism comprises a plurality of glass fiber boards mounted on the frame and evenly spaced along a horizontal straight line direction, a plurality of strip light sources are provided below each of the glass fiber boards, a conveying structure is provided between the plurality of the glass fiber boards, at least one guide assembly is provided on the side of each of the glass fiber boards, two of the two ends of the plurality of the glass fiber boards are provided with at least two auxiliary supporting assemblies, and at least three vacuum suction cups are provided on the plurality of the glass fiber boards; a plurality of cameras mounted on the frame are provided above the supporting mechanism.

[0006] Further preferably, the conveying structure comprises a support frame, the support frame is provided with a plurality of belt lines, the belt lines are arranged in conjunction with the glass fiber boards and a belt line is arranged between each two adjacent glass fiber boards, a connecting shaft is serially connected between the plurality of belt lines, and the connecting shaft is connected to a reduction motor. The belt line is used for conveying photovoltaic modules, the reduction motor can drive the connecting shaft to rotate, and drive the plurality of belt lines to transmit synchronously through the connecting shaft.

[0007] Further preferably, at least one first cylinder is provided under the support frame, and a guide member is connected between the support frame and the frame. The first cylinder can drive the support frame to rise and fall. When the support frame is raised, the belt line is used to transport the photovoltaic components into place. When the support frame is lowered, the belt line can be driven to descend, so that the photovoltaic components on the belt line can be placed on the fiberglass board. The guide member is used for guiding the lifting and lowering of the support frame.

[0008] Further preferably, the guide assembly includes a horizontally arranged first linear module, the transmission direction of the first linear module is perpendicular to the edge of the glass fiber board, the first linear module is connected to a vertically arranged third cylinder, and the upper part of the third cylinder is connected to at least one vertically arranged guide roller. The first linear module can drive the third cylinder and the guide roller to move horizontally, and the third cylinder can drive the guide roller to move up and down, that is, through the cooperation of the first linear module and the third cylinder, the guide roller is driven to move, the photovoltaic module on the glass fiber board is pushed, and the position of the photovoltaic module is corrected and adjusted.

[0009] Further preferably, the fiberglass board is provided with a rectangular groove matching the guide roller to facilitate the horizontal movement of the guide roller, and the third cylinder is rotatably connected to two guide rollers to ensure the pushing effect on the photovoltaic module.

[0010] Further preferably, the auxiliary support assembly includes a second vertically arranged cylinder, the upper part of the second cylinder is rotatably connected to a horizontally arranged support roller, the rotation direction of the support roller is the same as the rotation direction of the belt line, and the support roller is inserted into the fiberglass board. The second cylinder can drive the support roller to rise and fall, and when the support roller rises, it can cooperate with the belt line to support the transported photovoltaic components.

[0011] Further preferably, the film pasting mechanism comprises two horizontal moving frames, the moving direction of the horizontal moving frames is the same as the arrangement direction of the plurality of glass fiber boards, each of the horizontal moving frames is provided with a vertical moving frame, each of the vertical moving frames is provided with a plurality of horizontally arranged second linear modules, and each of the second linear modules is connected to a film pasting assembly. The cooperation of the horizontal moving frame and the vertical moving frame can drive the film pasting assembly to move, and cooperate with the film pasting assembly to achieve the attachment of the gap film.

[0012] Further preferably, the film laminating assembly comprises a vertically arranged mounting frame, the mounting frame is provided with a film placing shaft, a film guide is provided below the film placing shaft, and a film pressing roller is provided on the side of the film guide. The film placing shaft is used for placing and automatically placing the gap film, and the film guide is used for automatically conveying the gap film, conveying the lower end of the gap film to the position of the film pressing roller, and pressing the gap film onto the photovoltaic module through the film pressing roller.

[0013] Beneficial effects: The gap film pasting and detection device of the utility model can realize the transportation, support, guidance and fixation of photovoltaic modules through the supporting mechanism, and pasting the gap film on the photovoltaic modules through the film pasting mechanism; specifically, the photovoltaic modules are transported to the set position through the conveying structure, the smooth transportation of the photovoltaic modules is ensured through the auxiliary supporting components, the bottom of the photovoltaic modules is ensured to have sufficient support, the safety of the photovoltaic modules is ensured, the placement position of the photovoltaic modules is accurate through the guiding components, the photovoltaic modules can be fixed through the vacuum suction cups to prevent the displacement of the photovoltaic modules, and the quality of film pasting is ensured; through the multiple film pasting components on the two horizontal moving frames, multiple gap films can be pasted at the same time, and photovoltaic modules of different sizes can also be adapted; by arranging the strip light source under the glass fiber board, the problems of light source reflection, interference and interference are effectively solved, and the pasting quality of the gap film is improved; the pasting quality of the gap film is detected in real time by the camera, and when the pasting is poor, the poor gap film can be torn off online and then re-pasted, thereby improving the pasting efficiency of the photovoltaic modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axial structure of the gap film pasting and detection device disclosed in the embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the main structure of the gap film pasting and detection device disclosed in the embodiment of the utility model without a protective cover;

[0016] Figure 3 It is a schematic diagram of the structure of the supporting mechanism and the film sticking mechanism box disclosed in the embodiment of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the support mechanism disclosed in the embodiment of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the film sticking mechanism disclosed in the embodiment of the utility model;

[0019] Figure 6 This is a schematic structural diagram of a film sticking assembly disclosed in an embodiment of the utility model.

[0020] Figure markings: 1-frame, 2-support mechanism, 21-fiberglass board, 22-strip light source, 23-conveying structure, 231-support frame, 232-belt line, 233-connecting shaft, 234-reduction motor, 235-first cylinder, 24-auxiliary support assembly, 241-second cylinder, 242-support roller, 25-guiding assembly, 251-first linear module, 252-third cylinder, 253-guiding roller, 26-vacuum suction cup, 3-film pasting mechanism, 31-horizontal moving frame, 32-vertical moving frame, 33-second linear module, 34-film pasting assembly, 341-mounting frame, 342-film placing shaft, 343-film guide, 344-film pressing roller, 4-camera. DETAILED DESCRIPTION

[0021] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0022] like Figure 1-6 As shown, a gap film pasting and detection device is used to paste the gap film on the photovoltaic module and perform online detection of the film pasting quality, so as to achieve fast and accurate pasting of the gap film and ensure the pasting quality of the gap film. The pasting and detection device includes a frame 1, on which a support mechanism 2 and a pasting mechanism 3 are provided. Among them, the support mechanism 2 is used for automatic transportation, calibration and fixation of the photovoltaic module, and can position the gap film to ensure the accurate pasting of the gap film; the pasting mechanism 3 is used to paste the gap film on the photovoltaic module positioned on the support mechanism 2; a plurality of cameras 4 installed on the frame 1 are provided above the support mechanism 2, which are used to detect the pasting of the gap film to ensure the pasting quality of the gap film, and when it is detected that the gap film is poorly pasted, the film can be directly re-pasted online, reducing the time required for post-pasting detection and re-pasting of the gap film, which can effectively improve the pasting quality and efficiency of the photovoltaic module.

[0023] In the present application, the supporting mechanism 2 includes a plurality of glass fiber boards 21 mounted on the frame 1 and evenly spaced along a horizontal straight line direction. A plurality of strip light sources 22 are arranged below each glass fiber board 21. The glass fiber boards 21 are used to support the photovoltaic modules. The glass fiber boards 21 are transparent structures, which facilitate the light of the strip light sources 22 below to pass through and hit the photovoltaic modules supported by the glass fiber boards 21, so that the film pasting mechanism 3 can apply film to the photovoltaic modules. The strip light sources 22 are arranged below the glass fiber boards 21, which will not be interfered with by other device components, and will not interfere with other device components. There will be no reflection, which will affect the quality of film pasting and prevent interference with film pasting. A conveying structure 23 is provided between the multiple glass fiber boards 21 for automatic conveying of photovoltaic modules; at least one guide assembly 25 is provided on the side of each glass fiber board 21, and two of the multiple glass fiber boards 21 at both ends are provided with at least two auxiliary support assemblies 24, and at least three vacuum suction cups 26 are provided on the multiple glass fiber boards 21; the position correction of the photovoltaic module after conveying is achieved through the guide assembly 25, and the auxiliary support assembly 24 is used to achieve auxiliary support during the conveying and loading process of the photovoltaic module to ensure the safety of the photovoltaic module; the vacuum suction cup 26 can adsorb the corrected photovoltaic module to prevent the photovoltaic module from shaking and shifting, thereby ensuring the stability of the photovoltaic module on the glass fiber board 21 and the film pasting quality of the photovoltaic module.

[0024] In the present application, the conveying structure 23 includes a support frame 231, on which a plurality of belt lines 232 are mounted, the belt lines 232 are arranged in coordination with the glass fiber boards 21, and a belt line 232 is arranged between each two adjacent glass fiber boards 21, and a connecting shaft 233 is connected in series between the plurality of belt lines 232, and the connecting shaft 233 is connected to a reduction motor 234. Among them, the belt line 232 is used for transporting photovoltaic modules, and the transported photovoltaic modules are transported to a set position through the transmission of the belt line 232, and a pulley for connecting to the belt line 232 is arranged on the connecting shaft 233, and the connection shaft 233 is driven to rotate by the reduction motor 234, which drives the pulley to rotate, and then drives the belt line 232 to drive, so as to realize the transportation of the photovoltaic modules from outside the line to just above the glass fiber board 21. In the present application, there are three belt lines 232, which are arranged between four glass fiber boards 21. At least one first cylinder 235 is provided under the support frame 231, and a guide member is connected between the support frame 231 and the frame 1. The first cylinder 235 can drive the support frame 231 to rise and fall, and then drive the belt line 232 to rise and fall, so as to facilitate the placement of the photovoltaic components on the fiberglass board 21; the guide member is used for guiding the lifting and lowering of the support frame 231 to ensure the stability of the support frame 231.

[0025] In the present application, the guide assembly 25 includes a first linear module 251, a third cylinder 252 and a guide roller 253 arranged horizontally. The first linear module 251 can drive the third cylinder 252 and the guide roller 253 to move horizontally, and the third cylinder 252 can drive the guide roller 253 to move up and down. Through the horizontal and vertical movement of the guide roller 253, the position of the photovoltaic assembly on the glass fiber board 21 can be adjusted and corrected to ensure the accurate placement of the photovoltaic assembly, thereby ensuring the accuracy of the film application of the photovoltaic assembly. Among them, the glass fiber board 21 is provided with a rectangular groove for matching the guide roller 253, which is convenient for the horizontal movement of the guide roller 253, thereby facilitating the adjustment of the position of the photovoltaic assembly; the third cylinder 252 is rotatably connected with two guide rollers 253 to ensure the driving effect of the photovoltaic assembly, and the present application adopts a guide roller 253 with a rotating connection structure, which can reduce the resistance of the photovoltaic assembly during horizontal movement and ensure smooth position correction of the photovoltaic assembly. After the position of the photovoltaic module is corrected, the first linear module 251 and the third cylinder 252 drive the correcting roller 253 to reset, and the correcting roller 253 returns to the bottom of the glass fiber board 21, which will not interfere with the subsequent film pasting operation.

[0026] In the present application, the auxiliary support assembly 24 includes a second cylinder 241 and a support roller 242 arranged vertically. The rotation direction of the support roller 242 is the same as that of the belt line 232. The support roller 242 is arranged on the fiberglass board 21. The second cylinder 241 can drive the support roller 242 to rise and fall. When the support roller 242 rises to be flush with the belt line 232, it can support the photovoltaic modules transported on the belt line 232 to ensure the stability and safety of the photovoltaic modules. When the photovoltaic modules are transported to the right place, the support roller 242 and the belt line 232 are synchronously lowered and retracted to the bottom of the fiberglass board 21.

[0027] In the present application, the film pasting mechanism 3 comprises two horizontal moving frames 31, the moving direction of the horizontal moving frames 31 is the same as the arrangement direction of the plurality of glass fiber boards 21, each horizontal moving frame 31 is provided with a vertical moving frame 32, each vertical moving frame 32 is provided with a plurality of horizontally arranged second linear modules 33, and each second linear module 33 is connected with a film pasting assembly 34. The plurality of film pasting assemblies 34 can simultaneously paste multiple films on photovoltaic modules, and can paste films on photovoltaic modules of different sizes, and the film pasting assemblies 34 on the two horizontal moving frames 31 can also simultaneously paste multiple films, with fast film pasting speed and high efficiency. Among them, two horizontal moving frames 31 are arranged on a moving module composed of a motor, a gear, and a rack structure. The two horizontal moving frames 31 are driven to move horizontally by the moving module. The vertical moving frame 32 is connected to a cylinder, which can drive the vertical moving frame 32 to rise and fall. The horizontal moving frame 31 can drive the vertical moving frame 32 and the film sticking assembly 34 to move horizontally to achieve horizontal attachment of the gap film. The vertical moving frame 32 is used to drive the film sticking assembly 34 to rise and fall, so as to attach the gap film to the photovoltaic module. The film sticking assembly 34 is used to deliver and attach the gap film. Specifically, the film sticking assembly 34 includes a vertically arranged mounting frame 341, on which a film placing shaft 342 is arranged, below which a film placing shaft 342 is arranged a film guide 343, and on the side of the film guide 343 a film pressing roller 344 is arranged. Among them, the mounting frame 341 is used for installing the film placing shaft 342, the film guide 343 and the film pressing roller 344. The film placing shaft 342 is used for placing the rolled gap film. The film placing shaft 342 is connected to a motor, which drives the film placing shaft 342 to rotate to realize the automatic film placing of the gap film. The film guide 343 is used for the automatic guidance of the gap film. It is connected to a moving component and can send the gap film downward. The film pressing roller 344 is used for pressing the gap film and can press the gap film on the photovoltaic module. It is connected to a lifting mechanism to drive the film pressing roller 344 to rise and fall. The film pasting component 34 is also connected to a blowing component and a shearing component, which are used to blow hot air to the gap film and cut the gap film after pasting.

[0028] In this application, the working process of the film pasting and detection device is as follows:

[0029] 1. The external conveying equipment conveys the photovoltaic module to the workstation of the support mechanism 2, and then the conveying structure 23 is actuated, and the reduction motor 234 drives the belt line 232 to convey the photovoltaic module to the set position above the glass fiber board 21. At the same time, before the belt line 232 is driven, the second cylinder 241 of the auxiliary support assembly 24 drives the support roller 242 to rise to the set position, and cooperates with the belt line 232 to support the transmission of the photovoltaic module; then, the first cylinder 235 of the conveying structure 23 and the second cylinder 241 of the auxiliary support assembly 24 descend at the same time to place the photovoltaic module on the glass fiber board 21;

[0030] Second, multiple guiding components 25 act synchronously, the third cylinder 252 drives the guiding roller 253 to rise, and the first linear module 251 drives the third cylinder 252 and the guiding roller 253 to move horizontally, so that the guiding roller 253 pushes the photovoltaic component on the glass fiber board 21 to move, correct and adjust the position of the photovoltaic component, and ensure the accurate position of the photovoltaic component; then the vacuum suction cup 26 absorbs the photovoltaic component;

[0031] 3. The film pasting mechanism 3 is activated, the two horizontal movable frames 31 are moved to the set position, and then the vertical movable frame 32 is lowered, and at the same time the film pasting assembly 34 is activated, and the gap film is pressed onto the photovoltaic module through the film guide 343 and the film pressing roller 344, and then the film pasting assembly 34 is driven to move through the horizontal movement of the horizontal movable frame 31 to perform the gap film pasting operation on the photovoltaic module; and during the film pasting process, the camera 4 performs real-time online detection of the film pasting process. When poor film pasting occurs, the poor gap film can be torn off online and then re-filmed.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the utility model content within the protection scope of the utility model.

Claims

1. A gap film pasting and detection device, comprising a frame (1), wherein the frame (1) is provided with a supporting mechanism (2) and a pasting mechanism (3), characterized in that: The support mechanism (2) comprises a plurality of glass fiber boards (21) mounted on a frame (1) and arranged evenly spaced in a horizontal straight line direction, a plurality of strip light sources (22) are arranged below each of the glass fiber boards (21), a conveying structure (23) is arranged between the plurality of glass fiber boards (21), at least one guide assembly (25) is arranged on the side of each of the glass fiber boards (21), two of the two ends of the plurality of glass fiber boards (21) are arranged with at least two auxiliary support assemblies (24), and at least three vacuum suction cups (26) are arranged on the plurality of glass fiber boards (21); a plurality of cameras (4) mounted on the frame (1) are arranged above the support mechanism (2).

2. A gap film pasting and detection device according to claim 1, characterized in that: The conveying structure (23) comprises a support frame (231), a plurality of belt lines (232) are mounted on the support frame (231), the belt lines (232) are arranged in conjunction with the glass fiber boards (21), and a belt line (232) is arranged between every two adjacent glass fiber boards (21), a connecting shaft (233) is serially connected between the plurality of belt lines (232), and the connecting shaft (233) is connected to a reduction motor (234).

3. A gap film pasting and detection device according to claim 2, characterized in that: At least one first cylinder (235) is provided below the support frame (231), and a guide member is connected between the support frame (231) and the frame (1).

4. A gap film laminating and detecting device according to claim 1, characterized in that: The guiding assembly (25) comprises a first linear module (251) arranged horizontally, wherein the transmission direction of the first linear module (251) is perpendicular to the edge of the glass fiber board (21), and the first linear module (251) is connected to a third cylinder (252) arranged vertically, and at least one guiding roller (253) arranged vertically is connected above the third cylinder (252).

5. A gap film pasting and detection device according to claim 4, characterized in that: The glass fiber board (21) is provided with a rectangular groove for matching the guide rollers (253), and the third cylinder (252) is rotatably connected to two guide rollers (253).

6. A gap film laminating and detecting device according to claim 1, characterized in that: The auxiliary support assembly (24) comprises a second cylinder (241) arranged vertically, and a support roller (242) arranged horizontally is rotatably connected above the second cylinder (241), and the rotation direction of the support roller (242) is the same as the rotation direction of the belt line (232), and the support roller (242) is passed through the glass fiber board (21).

7. The gap film laminating and detecting device according to claim 1, characterized in that: The film pasting mechanism (3) comprises two horizontal moving frames (31), the moving direction of the horizontal moving frames (31) is the same as the arrangement direction of the plurality of glass fiber boards (21), each of the horizontal moving frames (31) is provided with a vertical moving frame (32), each of the vertical moving frames (32) is provided with a plurality of horizontally arranged second linear modules (33), and each of the second linear modules (33) is connected to a film pasting assembly (34).

8. A gap film laminating and detecting device according to claim 7, characterized in that: The film pasting assembly (34) comprises a vertically arranged mounting frame (341), a film placing shaft (342) is arranged on the mounting frame (341), a film guiding member (343) is arranged below the film placing shaft (342), and a film pressing roller (344) is arranged on the side of the film guiding member (343).

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