A solar panel flipping device
By designing solar module flip equipment, the precise positioning and flip of packaging materials is achieved by using the combination of multiple structures, the precise positioning difficulty of the back conductive electrode and solar cell is solved, and the packaging efficiency and yield of the module are improved.
Patent Information
- Application Number
- CN202111447029.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-05-13
- Filing Date
- 2021-12-01
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2041-12-01
AI Technical Summary
During the packaging process of solar photovoltaic modules, it is difficult to accurately position the back conductive electrode and solar cell, resulting in short circuits inside the module or poor appearance, and it is difficult to accurately position and fix the tempered glass, affecting the packaging efficiency.
A flushing equipment for solar energy components is designed, including a rack, a work plate with packaging materials, a transmission mechanism and a flip mechanism. The precise positioning and flip of the packaging materials are achieved through the combination of multiple structures, ensuring the accuracy of the components during the packaging process and efficiency.
Through the cooperation of the flip mechanism, the precise flip and fixation of the packaging material is achieved, the packaging yield and efficiency of the components are improved, the positioning accuracy of the solar cell is ensured, and the positioning problem of the conductive electrode and the cell on the back is solved.
Smart Images

Figure CN113972303B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of solar photovoltaic component packaging equipment, in particular to a solar component flipping device. Background Art
[0002] With the increasing application of solar power generation, the demand for photovoltaic modules is increasing. In order to improve the conversion efficiency of solar photovoltaic modules, various new technologies are constantly emerging. Among them, there is a technology that makes small holes in the solar cell, leads the main grid electrode wire originally on the front side through the small holes to the back side, and sets the back conductive electrode material on the back side to collect current. Through this technical means, the shading area on the front side of the solar cell is reduced, thereby improving the power generation efficiency of the solar module.
[0003] However, this technical means adds a back conductive electrode during the component packaging process, and the relative position accuracy of the back conductive electrode and the solar cell is required to be high. If the tempered glass is placed on the bottom layer as an accompanying tooling board to transfer the component according to conventional components, the tempered glass is difficult to accurately position and is prone to vibration, and the solar cell is easy to move, causing internal short circuit or poor appearance of the component. Therefore, for the packaging of this new type of solar module, it is necessary to first accurately position the solar cell and the back conductive electrode. At this time, the back conductive electrode has a certain rigidity to ensure accuracy, and then use a special accompanying tooling board to carry the component. The back panel, EVA, back conductive electrode, solar cell, EVA, and tempered glass are laid on the special accompanying tooling board in sequence, and then turned over together with the special accompanying tooling board and the component packaging material before the component is laminarized, and then the accompanying tooling board is recycled for the next laying of packaging materials. In this context, the present invention proposes a device and a flipping method specifically used for flipping this new type of component. Summary of the invention
[0004] The main technical problem solved by the present invention is to provide a solar module flipping device, which has the advantages of high reliability, precise positioning, compact structure, etc., and has broad market prospects in the application and popularization of solar photovoltaic module packaging equipment.
[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is:
[0006] Provided is a solar panel turning device, comprising: a frame, a packaging material accompanying tooling board, a packaging material accompanying tooling board transmission mechanism for conveying the packaging material accompanying tooling board, a packaging material conveying mechanism, a packaging material accompanying tooling board fixing mechanism, and a packaging material turning mechanism.
[0007] The packaging material accompanying tooling plate transmission mechanism is arranged on the frame or the packaging material turning mechanism, the packaging material conveying mechanism for conveying the turned packaging material to the next workstation is arranged on the packaging material turning mechanism, and the packaging material accompanying tooling plate fixing mechanism for fixing the packaging material accompanying tooling plate on the packaging material turning mechanism is arranged on the packaging material turning mechanism, so that the packaging material accompanying tooling plate cooperates with the packaging material conveying mechanism to clamp the packaging material to complete the turning, and the packaging material turning mechanism drives the packaging material accompanying tooling plate and the packaging material conveying mechanism to rotate or turn horizontally on the frame.
[0008] In a preferred embodiment of the present invention, the packaging material accompanying tooling plate fixing mechanism is fixed or liftable on the packaging material turning mechanism, and packaging material accompanying tooling plate fixing holes that cooperate with the packaging material accompanying tooling plate fixing mechanism are arranged at both ends or both sides of the packaging material accompanying tooling plate, and the packaging material accompanying tooling plate fixing mechanism includes a packaging material accompanying tooling plate fixing cylinder and a packaging material accompanying tooling plate fixing pin, and the packaging material accompanying tooling plate fixing pin is plugged into the packaging material accompanying tooling plate fixing hole, and the packaging material accompanying tooling plate fixing cylinder fixed or liftable on the packaging material turning mechanism drives the packaging material accompanying tooling plate fixing pin to move forward and backward, so that the packaging material accompanying tooling plate fixing pin is inserted into or separated from the packaging material accompanying tooling plate fixing hole to complete the fixing or loosening of the packaging material accompanying tooling plate.
[0009] In a preferred embodiment of the present invention, the frame or the packaging material turning mechanism is provided with a traveling tooling plate lifting device for lifting a traveling tooling plate of the packaging material.
[0010] In a preferred embodiment of the present invention, the accompanying tooling plate of the packaging material is tempered glass in the packaging material.
[0011] In a preferred embodiment of the present invention, the packaging material accompanying tooling plate adopts a loading and adsorption accompanying tooling plate, and the loading and adsorption accompanying tooling plate includes a loading accompanying tooling plate frame and an accompanying tooling plate panel, and the accompanying tooling plate panel is arranged on the loading accompanying tooling plate frame, wherein the packaging material accompanying tooling plate is provided with packaging material separation pores, and the packaging material flipping mechanism is provided with a packaging material separation blowing nozzle that cooperates with the packaging material separation pores to blow air, so as to separate the packaging material from the accompanying tooling plate.
[0012] In a preferred embodiment of the present invention, the accompanying tooling plate lifting device includes an accompanying tooling plate lifting frame, an accompanying tooling plate lifting frame lifting cylinder, and a positioning convex cone pin. The positioning convex cone pin is arranged on the accompanying tooling plate lifting frame and is connected to the positioning concave cone hole arranged on the bottom surface of the feeding accompanying tooling plate frame to connect and position the feeding adsorption accompanying tooling plate. A accompanying tooling plate lifting frame lifting cylinder is arranged at the bottom of the lifting frame.
[0013] In a preferred embodiment of the present invention, the packaging material conveying mechanism is fixedly or movably arranged on the packaging material turning mechanism; when the packaging material conveying mechanism is movably arranged on the packaging material turning mechanism, the packaging material conveying mechanism moves up and down to press or move away from the packaging material accompanying tooling plate; when the packaging material conveying mechanism is fixedly arranged on the packaging material turning mechanism, the lifting and setting packaging material accompanying tooling plate fixing mechanism and / or the accompanying tooling plate lifting device drives the packaging material accompanying tooling plate to move up and down to press the packaging material accompanying tooling plate onto the packaging material conveying mechanism.
[0014] In a preferred embodiment of the present invention, a lifting drive device for a traveling tooling plate fixing mechanism drives the traveling tooling plate fixing mechanism for packaging materials to rise and fall on the packaging material turning mechanism. The lifting drive device for the traveling tooling plate fixing mechanism comprises a fixing mechanism lifting drive cylinder, a fixing mechanism lifting connection block, a fixing mechanism lifting rack, and a fixing mechanism lifting gear. The fixing mechanism lifting drive cylinder is arranged on a frame or a turning mechanism for packaging materials, and drives the traveling tooling plate fixing mechanism for packaging materials to move up and down through the fixing mechanism lifting connection block. The fixing mechanism lifting rack or the fixing mechanism lifting gear is arranged on the turning mechanism for packaging materials. The fixing mechanism lifting gear or the fixing mechanism lifting rack is arranged on the traveling tooling plate fixing mechanism. The fixing mechanism lifting rack is meshed with the fixing mechanism lifting gear, so that the traveling tooling plate fixing mechanism can be lifted and lowered synchronously.
[0015] In a preferred embodiment of the present invention, the packaging material flipping mechanism includes a packaging material flipping frame, a flipping guide ring, and a guide ring power mechanism. The packaging material flipping frame is arranged on the flipping guide ring, and the guide ring power mechanism drives the flipping guide ring to rotate on the frame, thereby realizing the rotation of the packaging material flipping frame. The packaging material accompanying tooling plate transmission mechanism and the packaging material conveying mechanism are arranged on the packaging material flipping frame. The packaging material accompanying tooling plate transmission mechanism is located below the packaging material conveying mechanism. The packaging material accompanying tooling plate fixing mechanism is fixedly / movably arranged on the packaging material flipping frame at both ends of the packaging material accompanying tooling plate transmission mechanism.
[0016] In a preferred embodiment of the present invention, the packaging material flipping mechanism includes a left flip arm, a right flip arm, a flip shaft, a flip power cylinder, a flip swing arm, and a flip buffer cylinder. The flip shaft is rotatably connected to the frame, and the left flip arm and the right flip arm are relatively fixedly arranged on both sides of the flip shaft. The flip power cylinder is connected to the flip shaft through the flip swing arm, and the flip shaft drives the left and right flip arms to flip. The end of the flip buffer cylinder is rotatably connected to the frame, and the power output end is rotatably connected to the flip swing arm to provide a buffering force for the rotation of the flip arm and the shaft. The packaging material accompanying tooling plate fixing mechanism is arranged in the left flip arm and the right flip arm, the packaging material accompanying tooling plate transmission mechanism is arranged on the frame, the accompanying tooling plate lifting device is arranged below the packaging material accompanying tooling plate transmission mechanism, and the packaging material conveying belt lifting mechanism is arranged on the left flip arm and the right flip arm to drive the packaging material conveying belt to rise and fall on the flip arm.
[0017] The beneficial effects of the present invention are as follows: through the cooperation of various structures such as the turning mechanism, the loading, turning and unloading operations of the packaging material are realized, the accuracy of the solar cell operation process is ensured, and the packaging yield and efficiency of the component are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:
[0019] Figure 1 It is a structural schematic diagram of a specific embodiment 1 of a solar module flipping device of the present invention;
[0020] Figure 2 It is a three-dimensional structural schematic diagram of a specific embodiment 1 of a solar module flipping device of the present invention;
[0021] Figure 3 It is a schematic diagram of the flipping structure of a specific embodiment 1 of a flipping device for a solar module of the present invention;
[0022] Figure 4 It is a structural schematic diagram of a specific embodiment 2 of a solar module flipping device of the present invention;
[0023] Figure 5 It is a three-dimensional structural schematic diagram of a specific embodiment 2 of a solar module flipping device of the present invention;
[0024] Figure 6It is a schematic diagram of the rotating structure of a second specific embodiment of a solar module flipping device of the present invention;
[0025] Figure 7 It is a partial structural schematic diagram of a second specific embodiment of a solar module flipping device of the present invention;
[0026] Figure 8 It is another structural schematic diagram of a flipping mechanism in a flipping device for a solar module of the present invention;
[0027] Fig. 9 It is a three-dimensional structural schematic diagram of a specific embodiment 3 of a solar module flipping device of the present invention. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0029] See also Figure 1-9 , the embodiment of the present invention includes:
[0030] A solar module flipping device is provided, which is designed to meet the packaging process requirements of a new type of solar module, ensures the position accuracy of solar cells, and realizes the flipping of the module after the packaging material is laid. Its specific structure includes: a frame 1100, a packaging material accompanying tooling board, a packaging material accompanying tooling board transmission mechanism 1101 for conveying the packaging material accompanying tooling board, a packaging material conveying mechanism, a packaging material accompanying tooling board fixing mechanism 1108 and a packaging material flipping mechanism.
[0031] The packaging material accompanying tooling plate transmission mechanism is arranged on the frame or the packaging material turning mechanism. The packaging material accompanying tooling plate fixing mechanism used to fix the packaging material accompanying tooling plate on the packaging material turning mechanism is fixedly or liftably arranged on both ends of the packaging material turning mechanism, so that the packaging material accompanying tooling plate and the packaging material conveying mechanism cooperate to clamp the packaging material to complete the turning. The packaging material conveying mechanism used to convey the turned packaging material to the next workstation is arranged on the packaging material turning mechanism. The packaging material turning mechanism drives the packaging material accompanying tooling plate, the packaging material laid on the accompanying tooling plate and the packaging material conveying mechanism to rotate 360° or turn 180° horizontally on the frame.
[0032] The packaging material accompanying tooling plate transmission mechanism includes a reducer as an output power, and transports the loading and adsorption accompanying tooling plate through a shaft, a pulley and a belt.
[0033] Both ends or both sides of the packaging material accompanying tooling plate are provided with packaging material accompanying tooling plate fixing holes that match the packaging material accompanying tooling plate fixing mechanism.
[0034] In addition, in order to facilitate the connection between the packaging material accompanying tooling plate fixing mechanism and the packaging material accompanying tooling plate, when the packaging material accompanying tooling plate fixing mechanism is fixedly set on the packaging material turning mechanism, the frame or the packaging material turning mechanism is provided with an accompanying tooling plate lifting device for lifting the packaging material accompanying tooling plate.
[0035] The accompanying tooling plate lifting device can directly use a lifting cylinder to push the accompanying tooling plate. Or the accompanying tooling plate lifting device includes an accompanying tooling plate lifting frame 1066, an accompanying tooling plate lifting frame lifting cylinder, and a positioning convex cone pin. The positioning convex cone pin is arranged on the accompanying tooling plate lifting frame to cooperate with the positioning concave cone hole to position and connect the feeding adsorption accompanying tooling plate. Four accompanying tooling plate lifting frame lifting cylinders are arranged at the four corners of the bottom of the lifting frame. Through the above structure, the accurate positioning and lifting of the accompanying tooling plate of the packaging material before flipping can be achieved.
[0036] The accompanying tooling board of the packaging material is used to carry the back plate, EVA, the back conductive electrode, the insulating film, the solar cell, EVA, and the tempered glass. The accompanying tooling board of the packaging material can adopt the existing accompanying tooling board or directly adopt the tempered glass in the packaging material, or can adopt the material adsorption accompanying tooling board 1017.
[0037] The loading adsorption accompanying tooling board includes a loading accompanying tooling board frame and an accompanying tooling board panel, and the accompanying tooling board panel is arranged on the loading accompanying tooling board frame. The packaging material accompanying tooling board (specifically, the side wall and top surface of the packaging material accompanying tooling board) is provided with packaging material separation air holes, and the packaging material flipping mechanism is fixedly or liftably provided with a packaging material separation air blowing nozzle that cooperates with the packaging material separation air holes for blowing, so that when flipping, a proper amount of compressed air can be blown to the packaging material to facilitate the separation of the packaging material from the accompanying tooling board.
[0038] When the accompanying tooling plate lifting device is used, in order to cooperate with the positioning convex cone pin, a positioning concave cone hole can be provided on the bottom surface of the loading accompanying tooling plate frame to connect and position the accompanying tooling plate.
[0039] The packaging material conveying mechanism is fixedly or liftably arranged on the packaging material turning mechanism.
[0040] There are many implementation methods for clamping the packaging material before flipping. Different functional mechanisms or devices can be selected according to actual use requirements to perform lifting and lowering adjustments, thereby achieving the function of clamping the packaging material. Specific implementation methods include but are not limited to:
[0041] 1. Use the accompanying tooling plate lifting device to lift the accompanying tooling plate of the packaging material, and then use the accompanying tooling plate fixing mechanism of the packaging material to fix the accompanying tooling plate of the packaging material. Then you can choose to raise or lower the packaging material conveying mechanism or the accompanying tooling plate fixing mechanism of the packaging material to clamp the packaging material.
[0042] 2. The packaging material accompanying tooling plate fixing mechanism is directly used to fix the packaging material accompanying tooling plate, and the packaging material accompanying tooling plate is directly pressed onto the packaging material conveying mechanism.
[0043] 3. Use the accompanying tooling plate lifting device to lift the packaging material accompanying tooling plate until the packaging material accompanying tooling plate presses the packaging material conveying mechanism. At this time, the positioning concave cone hole arranged on the bottom surface of the loading accompanying tooling plate frame cooperates with the positioning convex cone pin arranged on the lifting device to realize the function of the accompanying tooling plate fixing mechanism.
[0044] When the packaging material conveying mechanism is fixedly arranged on the packaging material turning mechanism, the packaging material conveying mechanism may only use the packaging material conveying belt 1102 .
[0045] When the packaging material conveying mechanism can be raised and lowered on the packaging material turning mechanism, the accompanying tooling plate lifting device can be omitted, and the packaging material accompanying tooling plate fixing mechanism is first used to fix the packaging material accompanying tooling plate, and then the packaging material conveying mechanism is directly raised and lowered to press the packaging material accompanying tooling plate.
[0046] At this time, the packaging material conveying mechanism includes a packaging material conveying belt 1102 and a packaging material conveying belt lifting mechanism 1103 arranged on the packaging material turning mechanism. The packaging material conveying belt lifting mechanism drives the packaging material conveying belt to move up and down on the packaging material turning mechanism to press or move away from the packaging material accompanying tooling plate.
[0047] Among them, the packaging material conveying belt lifting mechanism includes a belt lifting drive cylinder 1104, a belt lifting drive connecting block 1105, a belt lifting drive rack 1106, and a belt lifting drive gear 1107. The belt lifting drive cylinder is arranged on the packaging material turning mechanism, one end of the belt lifting drive connecting block is connected to the outer frame of the packaging material conveying belt, and the other end is connected to the belt lifting drive cylinder, the belt lifting drive rack is arranged on the belt lifting drive connecting block, and the belt lifting drive gear meshing with the belt lifting drive rack is arranged on the packaging material turning mechanism on the side of the belt lifting drive cylinder.
[0048] When in use, the belt lifting drive cylinder drives the packaging material conveying belt to descend or rise as a whole through the belt lifting drive connecting block. At the same time, the gear and rack cooperate to assist the lifting movement to improve the accuracy and synchronization of the movement.
[0049] The packaging material accompanying tooling plate fixing mechanism includes a packaging material accompanying tooling plate fixing cylinder and a packaging material accompanying tooling plate fixing pin. The packaging material accompanying tooling plate fixing pin is plugged into the packaging material accompanying tooling plate fixing hole. The packaging material accompanying tooling plate fixing cylinder drives the packaging material accompanying tooling plate fixing pin to move forward and backward, so that the packaging material accompanying tooling plate fixing pin is inserted into or disengaged from the packaging material accompanying tooling plate fixing hole to complete the fixing or loosening of the packaging material accompanying tooling plate.
[0050] When the packaging material accompanying tooling plate fixing mechanism can be lifted and lowered on the turning mechanism, the accompanying tooling plate fixing mechanism lifting and lowering driving device is used to drive it to lift and lower. The accompanying tooling plate fixing mechanism lifting and lowering driving device includes a fixing mechanism lifting and lowering driving cylinder 1122, a fixing mechanism lifting and lowering connecting block 1123, a fixing mechanism lifting and lowering rack 1124, and a fixing mechanism lifting and lowering gear 1125. The fixing mechanism lifting and lowering driving cylinder is set on the frame or the packaging material turning mechanism, and drives the packaging material accompanying tooling plate fixing mechanism to move up and down through the fixing mechanism lifting and lowering connecting block. The fixing mechanism lifting and lowering rack or the fixing mechanism lifting and lowering gear is set on the packaging material turning mechanism, and the fixing mechanism lifting and lowering gear or the fixing mechanism lifting and lowering rack is set on the accompanying tooling plate fixing mechanism. The fixing mechanism lifting and lowering rack is meshed with the fixing mechanism lifting and lowering gear, so that the accompanying tooling plate fixing mechanisms at various positions can be lifted and lowered synchronously.
[0051] Among them, two groups of fixed mechanism lifting drive cylinders, fixed mechanism lifting racks, and fixed mechanism lifting gears can be provided, which are respectively located on both sides of the accompanying tooling plate to ensure that the two sides of the packaging material accompanying tooling plate are lifted and lowered synchronously.
[0052] The packaging material turning mechanism includes two structures, one is a first packaging material turning device that rotates 360 degrees, and the other is a second packaging material turning device that turns 180 degrees.
[0053] The first packaging material flipping device includes a packaging material flipping frame 1115, which is rotatably connected to the frame via a flipping guide ring 1116 or a flipping mounting fixed shaft 1120. The guide ring power mechanism 1117 drives the flipping guide ring to rotate on the frame, thereby realizing the rotation of the packaging material flipping frame. The mounting fixed shaft power mechanism 1121 drives the flipping mounting fixed shaft to rotate, thereby realizing the rotation of the packaging material flipping frame.
[0054] The turning guide ring is driven to rotate by connecting parts such as gears and chains in the guide ring power mechanism, and the turning mounting fixed shaft is driven to rotate by power motors, transmission gears and other devices in the mounting fixed shaft power mechanism.
[0055] In addition, in order to improve the accuracy and smoothness of flipping, the frame is provided with a flip guide ring guide wheel in contact with the flip guide ring and a brake device for controlling the flip guide ring to stop (a common brake device in the art can be used).
[0056] When the first packaging material turning device is adopted, the packaging material accompanying tooling plate transmission mechanism is arranged on the packaging material turning frame, the packaging material conveying belt is fixed or is arranged on the packaging material turning frame through the packaging material conveying belt lifting mechanism, and the packaging material accompanying tooling plate fixing mechanism is fixed / lifted on the packaging material turning frame at both ends of the packaging material accompanying tooling plate transmission mechanism, wherein the packaging material conveying belt lifting mechanism drives the packaging material conveying belt to rise and fall on the packaging material turning frame, and the packaging material accompanying tooling plate transmission mechanism is located below the packaging material conveying mechanism.
[0057] The second packaging material flipping device includes a left flip arm 1109, a right flip arm 1110, a flip shaft 1111, a flip power cylinder 1112, a flip swing arm 1113, and a flip buffer cylinder 1114, wherein the flip shaft is rotatably connected to the frame, the left flip arm and the right flip arm are relatively fixedly arranged on both sides of the flip shaft, and the flip power cylinder is connected to the flip shaft through the flip swing arm (wherein, the end of the flip power cylinder is rotatably arranged on the frame, the flip swing arm is fixedly connected to the flip shaft, and the flip power cylinder is rotatably connected to the flip swing arm), and the flip shaft drives the left and right flip arms to flip, the end of the flip buffer cylinder is rotatably connected to the frame, and the power output end is rotatably connected to the flip swing arm to provide a buffering force for the rotation of the flip arm and the shaft.
[0058] At this time, the packaging material accompanying tooling plate fixing mechanism is arranged in the left flip arm and the right flip arm, the packaging material accompanying tooling plate transmission mechanism is arranged on the frame, the accompanying tooling plate lifting device is arranged below the packaging material accompanying tooling plate transmission mechanism, and the packaging material conveying belt lifting mechanism is arranged on the left flip arm and the right flip arm to drive the packaging material conveying belt to rise and fall on the flip arm.
[0059] The present invention also provides a method for flipping a novel solar module, wherein a back panel, EVA, a back conductive electrode, an insulating film, a solar cell, EVA and a tempered glass are sequentially laid on the surface of a packaging material accompanying tooling board from bottom to top, and the packaging material accompanying tooling board laid with the novel solar module is transferred to the bottom of a packaging material flipping mechanism, and the packaging material transmission mechanism and the packaging material flipping mechanism fix the packaging material accompanying tooling board and the packaging material together, and then flip the whole thing, and after the flipping is completed, the packaging material transmission mechanism transfers the packaging material to subsequent equipment, and recycles the packaging material accompanying tooling board for the next laying of packaging materials.
[0060] The packaging material refers to the material used in the packaging process of the solar module, and does not specifically refer to the material that will continue to exist in the module after packaging. The packaging material can be increased or decreased according to the actual situation of the module.
[0061] The present invention also provides a novel flipping method for solar panels, which includes first fixing the solar cells in the packaging material on the back conductive electrode or other materials with a certain rigidity to form a battery string, then flipping the battery string and laying it on the packaging material accompanying tooling board, and then flipping the packaging material through a flipping device.
[0062] The present invention also provides a novel method for flipping a solar cell assembly, which includes first flipping the solar cell in the packaging material and fixing it on a special accompanying tooling board, then laying the back conductive electrode on the surface of the solar cell, and then laying other packaging materials, placing the packaging material on the packaging material accompanying tooling board, and then flipping the packaging material through a flipping device.
[0063] Specific embodiment 1
[0064] The surface of the packaging material accompanying tooling board is covered with a back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA, and a tempered glass in sequence from bottom to top. The back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA, and a tempered glass together constitute the packaging material, and a packaging material accompanying tooling board transmission mechanism for transmitting the packaging material accompanying tooling board is also provided below the packaging material accompanying tooling board.
[0065] A traveling tooling plate lifting device for positioning and lifting the traveling tooling plate for packaging materials is also provided under the traveling tooling plate for packaging materials. The traveling tooling plate lifting device is located in the traveling tooling plate transmission mechanism for packaging materials. Before the traveling tooling plate lifting device is lifted, its upper surface is lower than the upper surface of the traveling tooling plate transmission mechanism for packaging materials, so as to realize the precise positioning of the traveling tooling plate for packaging materials on the traveling tooling plate transmission mechanism before transmission and flipping.
[0066] A packaging material turning mechanism is arranged above the packaging material accompanying tooling plate transmission mechanism, and the packaging material turning mechanism comprises a left turning arm, a right turning arm, a turning shaft, a turning power cylinder, a turning swing arm, and a turning buffer cylinder.
[0067] The flip shaft is fixed on the frame and can rotate, the left flip arm and the right flip arm are fixed on the flip shaft to form a whole, and the flip power cylinder can promote the rotation of the flip shaft through the flip swing arm, thereby realizing the flipping of the left flip arm and the right flip arm.
[0068] The left flip arm and the right flip arm are also provided with packaging material accompanying tooling plate fixing mechanisms inside, and packaging material accompanying tooling plate fixing holes are also provided at corresponding positions on the packaging material accompanying tooling plate. During the flipping process of the packaging material accompanying tooling plate, the packaging material accompanying tooling plate fixing mechanisms in the left flip arm and the right flip arm cooperate with the packaging material accompanying tooling plate fixing holes on the packaging material accompanying tooling plate to fix the packaging material accompanying tooling plate, thereby preventing the packaging material accompanying tooling plate from moving during the flipping process.
[0069] The left flip arm and the right flip arm are also provided with packaging material conveying belts, and the two sides of the packaging material conveying belts are connected to the left flip arm and the right flip arm through the packaging material conveying belt lifting mechanism. When the packaging material conveying belts are lowered, all packaging materials can be tightly pressed on the packaging material accompanying tooling board to prevent the packaging materials on the packaging material accompanying tooling board from moving during the flipping process.
[0070] When this example is working, the packaging material accompanying tooling board is paved with packaging material on the upper surface, and is transmitted to the bottom of the packaging material turning mechanism through the packaging material accompanying tooling board transmission mechanism, and the accompanying tooling board lifting device lifts it up, and the packaging material accompanying tooling board is positioned together with the packaging material and then lifted up. After lifting into place, the packaging material accompanying tooling board fixing mechanism in the left turning arm and the right turning arm fixes the packaging material accompanying tooling board through the packaging material accompanying tooling board fixing hole set on the packaging material accompanying tooling board, and then the accompanying tooling board lifting device descends. At this time, the packaging material conveying belt connected to the left turning arm and the right turning arm by the packaging material conveying belt lifting mechanism descends, pressing the packaging material on the packaging material accompanying tooling board. The turning power cylinder drives the left turning arm and the right turning arm to turn together. After turning 180 degrees, the packaging material conveying belt slowly descends. Due to the effect of gravity, the packaging material will fall together with the packaging material conveying belt. At this time, the packaging material is completely separated from the packaging material accompanying tooling board, and the packaging material conveying belt conveys the flipped packaging material to the downstream equipment. After the transmission is completed, the left and right flip arms are turned back 180 degrees driven by the flip power cylinder. At this time, the packaging material accompanying tooling board is again located above the packaging material accompanying tooling board transmission mechanism. The accompanying tooling board lifting device lifts up, catches the packaging material accompanying tooling board, and puts it back on the packaging material accompanying tooling board transmission mechanism. The packaging material accompanying tooling board transmission mechanism transmits the empty packaging material accompanying tooling board to other equipment. At this point, this example completes a complete flip.
[0071] As a preferred solution of this embodiment, a flip buffer cylinder is also provided at the end of the flip swing arm arranged on the flip shaft to reduce the impact vibration of the packaging material flipping mechanism, thereby ensuring the accuracy of the packaging material accompanying tooling plate and the packaging material during the flipping process. Specific embodiment 2
[0073] The surface of the packaging material accompanying tooling board is covered with a back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA, and a tempered glass in sequence from bottom to top. In this example, the back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA, and a tempered glass together constitute the packaging material, and a packaging material accompanying tooling board transmission mechanism for transmitting the packaging material accompanying tooling board is also provided under the packaging material accompanying tooling board.
[0074] The packaging material turning mechanism includes a first packaging material turning device, which includes a packaging material turning frame, a turning guide ring, and a guide ring power mechanism. The packaging material accompanying tooling plate transmission mechanism is arranged inside the packaging material turning mechanism and is fixed to the packaging material turning mechanism.
[0075] The packaging material turning frame is also provided with a packaging material accompanying tooling plate fixing mechanism inside, and a packaging material accompanying tooling plate fixing hole is also provided at a corresponding position on the packaging material accompanying tooling plate. During the turning process of the packaging material accompanying tooling plate, the packaging material accompanying tooling plate fixing mechanism in the packaging material turning frame cooperates with the packaging material accompanying tooling plate fixing hole on the packaging material accompanying tooling plate to fix the packaging material accompanying tooling plate, thereby preventing the packaging material accompanying tooling plate from moving during the turning process.
[0076] The packaging material turning frame is also provided with a packaging material conveying belt inside, and both sides of the packaging material conveying belt are connected to the packaging material turning frame through a packaging material conveying belt lifting mechanism. When the packaging material conveying belt descends, all packaging materials can be tightly pressed on the packaging material accompanying tooling board to prevent the packaging materials on the packaging material accompanying tooling board from moving during the turning process.
[0077] The packaging material turning frame is also provided with a turning guide ring, which contacts with a turning guide ring guide wheel provided on the frame and can rotate on the turning guide ring guide wheel. The power mechanism is fixed on the frame and provides power for the rotation of the packaging material turning mechanism.
[0078] When this example is working, packaging materials are laid on the upper surface of the packaging material accompanying tooling board, which is transmitted to the inside of the packaging material flipping mechanism through the packaging material accompanying tooling board transmission mechanism. The packaging material accompanying tooling board fixing mechanism fixes the packaging material accompanying tooling board through the packaging material accompanying tooling board fixing holes set on the packaging material accompanying tooling board. At this time, the packaging material conveyor belt inside the packaging material flipping frame is driven down by the packaging material conveyor belt lifting mechanism to press the packaging material onto the packaging material accompanying tooling board. The guide ring power mechanism drives the packaging material flipping frame to flip, and after flipping 180 degrees, the packaging material conveyor belt slowly descends. Due to the effect of gravity, the packaging material will fall together with the packaging material conveyor belt. At this time, the packaging material and the packaging material accompanying tooling board are completely separated, and the packaging material conveyor belt conveys the flipped packaging material to the downstream equipment. After the transmission is completed, the packaging material flipping frame is driven by the guide ring power mechanism to turn back / continue to flip 180 degrees. At this time, the packaging material accompanying tooling board is located above the packaging material accompanying tooling board transmission mechanism. At this time, the packaging material accompanying tooling board fixing mechanism is released, and the packaging material accompanying tooling board is placed back on the packaging material accompanying tooling board transmission mechanism. The packaging material accompanying tooling board transmission mechanism transmits the empty packaging material accompanying tooling board to other equipment. At this point, this example completes a complete flip.
[0079] As a preferred solution of this embodiment, the guide ring power mechanism is configured to drive the rotation of the packaging material turning frame through a gear structure. Specific embodiment three:
[0081] The surface of the accompanying tooling board of the packaging material is covered with a back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA, and a tempered glass in order from bottom to top. In this example, the back plate, EVA, a back conductive electrode, an insulating film, a solar cell, EVA, and a tempered glass together constitute the packaging material.
[0082] The packaging material turning mechanism is a first packaging material turning device, which includes a packaging material turning frame, a turning guide ring, and a guide ring power mechanism. The packaging material accompanying tooling plate transmission mechanism is arranged on the packaging material turning frame and fixed to the packaging material turning frame.
[0083] The packaging material accompanying tooling plate fixing mechanism can be lifted and arranged on the packaging material turning frame, and a packaging material accompanying tooling plate fixing hole is also arranged at a corresponding position on the packaging material accompanying tooling plate. During the turning process of the packaging material accompanying tooling plate, the packaging material accompanying tooling plate fixing mechanism cooperates with the packaging material accompanying tooling plate fixing hole on the packaging material accompanying tooling plate to fix the packaging material accompanying tooling plate to prevent the movement of the packaging material accompanying tooling plate during the turning process. At the same time, the accompanying tooling plate fixing mechanism lifting and lowering driving device is used to drive the packaging material accompanying tooling plate fixing mechanism to lift and lower, so as to press the packaging material accompanying tooling plate.
[0084] A packaging material conveying belt is also fixedly arranged inside the packaging material turning frame. The packaging material conveying belt is fixed and the packaging material clamping function is realized by driving the accompanying tooling plate fixing device to rise and fall, thereby preventing the packaging material on the packaging material accompanying tooling plate from moving during the turning process.
[0085] When this example is working, packaging materials are laid on the upper surface of the packaging material accompanying tooling board, which is transmitted to the inside of the packaging material flipping mechanism through the packaging material accompanying tooling board transmission mechanism, and rises through the packaging material accompanying tooling board fixing mechanism, so that the packaging material accompanying tooling board fixing mechanism can fix the packaging material accompanying tooling board through the packaging material accompanying tooling board fixing hole, and drive the packaging material and the packaging material accompanying tooling board to approach and press on the packaging material conveying belt. The guide ring power mechanism drives the packaging material flipping frame to flip, and after flipping 180 degrees, the packaging material accompanying tooling board fixing mechanism slowly lifts up, and due to the effect of gravity, the packaging material will fall on the packaging material conveying belt. At this time, the packaging material and the packaging material accompanying tooling board are completely separated, and the packaging material conveying belt conveys the flipped packaging material to the downstream equipment. After the transmission is completed, the packaging material flipping frame is driven by the guide ring power mechanism to turn back / continue to flip 180 degrees. At this time, the packaging material accompanying tooling board is again located above the packaging material accompanying tooling board transmission mechanism. At this time, the accompanying tooling board fixing mechanism is lowered first, and then the fixing pin of the packaging material accompanying tooling board fixing mechanism is loosened, and the packaging material accompanying tooling board is placed back on the packaging material accompanying tooling board transmission mechanism. The packaging material accompanying tooling board transmission mechanism transmits the empty packaging material accompanying tooling board to other equipment. At this point, this example completes a complete flip. Specific embodiment four:
[0087] First, multiple solar cells are bonded to the back conductive electrode to form a battery string, and then the battery string is placed on the packaging material accompanying tooling board in the packaging order and other packaging materials, and then the packaging material accompanying tooling board with the packaging material laid is turned over through the first embodiment, the second embodiment, or the third embodiment, which can prevent the solar cells from moving during the subsequent packaging process. As a preferred solution of this embodiment, the battery strings are fixed together with tape. In this embodiment, solar cells can also be bonded to other materials to form a battery string. Specific embodiment five
[0089] In this example, the tempered glass is placed on the packaging material accompanying tooling board transmission mechanism, and EVA, solar cells, insulating film, back conductive electrode, EVA, and back plate are laid on the upper surface of the tempered glass from bottom to top. At this time, the role of the tempered glass is the same as that of the packaging material accompanying tooling board in Example 1. The packaging material is then turned over through Example 1, Example 2, or Example 3. In this embodiment, each solar cell is turned over before laying, which can reduce the volume of the equipment. Specific embodiment six
[0091] First, multiple solar cells are bonded to the back conductive electrode to form a battery string, and then the battery string is flipped 180 degrees, and then placed on the packaging material accompanying tooling board in the packaging order of Example 4 and other packaging materials in sequence, and then the packaging material accompanying tooling board with the packaging material laid is flipped through Example 1 or Example 2 or Example 3, and at the same time, the movement of the solar cell 2d can be prevented during the subsequent packaging process. As a preferred solution of this embodiment, the battery strings are fixed together with tape. In this embodiment, solar cells can also be bonded to other materials to form a battery string.
[0092] The beneficial effect of the flipping device of the solar module of the present invention is that the loading, flipping and unloading operations of the packaging material are realized through the cooperation of various structures such as the flipping mechanism, the accuracy of the operation process of the solar cell is guaranteed, and the packaging yield and efficiency of the module are improved. The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the present invention specification, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.
Claims
1. A solar module flipping device, characterized in that: include: A rack, a packaging material accompanying tooling plate, a packaging material accompanying tooling plate transmission mechanism for conveying the packaging material accompanying tooling plate, a packaging material conveying mechanism, a packaging material accompanying tooling plate fixing mechanism, and a packaging material turning mechanism, The packaging material accompanying tooling plate transmission mechanism is arranged on the frame or the packaging material turning mechanism, the packaging material conveying mechanism for conveying the turned packaging material to the next workstation is arranged on the packaging material turning mechanism, and the packaging material accompanying tooling plate fixing mechanism for fixing the packaging material accompanying tooling plate on the packaging material turning mechanism is arranged on the packaging material turning mechanism, so that the packaging material accompanying tooling plate and the packaging material conveying mechanism cooperate to clamp the packaging material to complete the turning, and the packaging material turning mechanism drives the packaging material accompanying tooling plate and the packaging material conveying mechanism to rotate or turn horizontally on the frame; The packaging material accompanying tooling plate fixing mechanism is fixedly or liftably arranged on the packaging material turning mechanism, and packaging material accompanying tooling plate fixing holes matching with the packaging material accompanying tooling plate fixing mechanism are arranged at both ends or both sides of the packaging material accompanying tooling plate, and the packaging material accompanying tooling plate fixing mechanism comprises a packaging material accompanying tooling plate fixing cylinder and a packaging material accompanying tooling plate fixing pin, and the packaging material accompanying tooling plate fixing pin is plugged into the packaging material accompanying tooling plate fixing hole, and the packaging material accompanying tooling plate fixing cylinder fixedly or liftably arranged on the packaging material turning mechanism drives the packaging material accompanying tooling plate fixing pin to move forward and backward, so that the packaging material accompanying tooling plate fixing pin is inserted into or separated from the packaging material accompanying tooling plate fixing hole, so as to complete the fixing or loosening of the packaging material accompanying tooling plate; The packaging material turning mechanism comprises a packaging material turning frame, a turning guide ring, and a guide ring power mechanism. The packaging material turning frame is arranged on the turning guide ring. The guide ring power mechanism drives the turning guide ring to rotate on the frame, thereby realizing the rotation of the packaging material turning frame. The packaging material accompanying tooling plate transmission mechanism and the packaging material conveying mechanism are arranged on the packaging material turning frame. The packaging material accompanying tooling plate transmission mechanism is located below the packaging material conveying mechanism. The packaging material accompanying tooling plate fixing mechanism is fixedly / movably arranged on the packaging material turning frame at both ends of the packaging material accompanying tooling plate transmission mechanism. Alternatively, the packaging material flipping mechanism includes a left flip arm, a right flip arm, a flip shaft, a flip power cylinder, a flip swing arm, and a flip buffer cylinder. The flip shaft is rotatably connected to the frame, and the left flip arm and the right flip arm are relatively fixed on both sides of the flip shaft. The flip power cylinder is connected to the flip shaft through the flip swing arm, and the flip shaft drives the left and right flip arms to flip. The end of the flip buffer cylinder is rotatably connected to the frame, and the power output end is rotatably connected to the flip swing arm to provide a buffering force for the rotation of the flip arm and the shaft. The packaging material accompanying tooling plate fixing mechanism is arranged in the left flip arm and the right flip arm, the packaging material accompanying tooling plate transmission mechanism is arranged on the frame, the accompanying tooling plate lifting device is arranged below the packaging material accompanying tooling plate transmission mechanism, and the packaging material conveying belt lifting mechanism is arranged on the left flip arm and the right flip arm to drive the packaging material conveying belt to rise and fall on the flip arm.
2. A solar module flipping device according to claim 1, characterized in that: The frame or the packaging material turning mechanism is provided with a traveling tooling plate lifting device for lifting the traveling tooling plate of the packaging material.
3. A solar module flipping device according to claim 1, characterized in that: The accompanying tooling board of the packaging material is the tempered glass among the packaging materials.
4. The solar module flipping device according to claim 1, characterized in that: The packaging material accompanying tooling plate adopts a loading and adsorption accompanying tooling plate, and the loading and adsorption accompanying tooling plate includes a loading accompanying tooling plate frame and an accompanying tooling plate panel. The accompanying tooling plate panel is arranged on the loading accompanying tooling plate frame, wherein the packaging material accompanying tooling plate is provided with packaging material separation air holes, and the packaging material flipping mechanism is provided with a packaging material separation air blowing nozzle which cooperates with the packaging material separation air holes to blow air, so as to separate the packaging material from the accompanying tooling plate.
5. A solar module flipping device according to claim 4, characterized in that: The accompanying tooling plate lifting device includes an accompanying tooling plate lifting frame, an accompanying tooling plate lifting frame lifting cylinder, and a positioning convex cone pin. The positioning convex cone pin is arranged on the accompanying tooling plate lifting frame and is connected with a positioning conical hole arranged on the bottom surface of the feeding accompanying tooling plate frame to connect and position the feeding adsorption accompanying tooling plate. A accompanying tooling plate lifting frame lifting cylinder is arranged at the bottom of the lifting frame.
6. The solar module flipping device according to claim 1, characterized in that: The packaging material conveying mechanism is fixedly or movably arranged on the packaging material turning mechanism; when the packaging material conveying mechanism is movably arranged on the packaging material turning mechanism, the packaging material conveying mechanism moves up and down to press or move away from the packaging material accompanying tooling plate; when the packaging material conveying mechanism is fixedly arranged on the packaging material turning mechanism, the lifting and setting packaging material accompanying tooling plate fixing mechanism and / or the accompanying tooling plate lifting device drives the packaging material accompanying tooling plate to move up and down to press the packaging material accompanying tooling plate onto the packaging material conveying mechanism.
7. The solar module flipping device according to claim 1, characterized in that: The lifting drive device of the accompanying tooling plate fixing mechanism drives the accompanying tooling plate fixing mechanism of the packaging material to rise and fall on the packaging material turning mechanism. The lifting drive device of the accompanying tooling plate fixing mechanism includes a fixing mechanism lifting drive cylinder, a fixing mechanism lifting connection block, a fixing mechanism lifting rack, and a fixing mechanism lifting gear. The fixing mechanism lifting drive cylinder is arranged on the frame or the packaging material turning mechanism, and drives the accompanying tooling plate fixing mechanism of the packaging material to move up and down through the fixing mechanism lifting connection block. The fixing mechanism lifting rack or the fixing mechanism lifting gear is arranged on the packaging material turning mechanism. The fixing mechanism lifting gear or the fixing mechanism lifting rack is arranged on the accompanying tooling plate fixing mechanism. The fixing mechanism lifting rack is meshed with the fixing mechanism lifting gear, so that the accompanying tooling plate fixing mechanism can be lifted and lowered synchronously.
Citation Information
Patent Citations
Solar cell panel rotating device
CN112768567A
Coating turnover device
CN112777322A
Turnover equipment of novel solar module
CN218568851U