Heating equipment for trimming photovoltaic laminated assembly
By designing an automated photovoltaic laminated component edge cutting heating device, the residual glue problem caused by EVA glue hardening is solved, and flexible heating on the peripheral side of the component is achieved, ensuring smooth edge cutting and improving process efficiency and accuracy.
Patent Information
- Application Number
- CN202421067532.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-16
AI Technical Summary
During the cutting process of photovoltaic laminated components, due to the hardening of EVA glue, the residual glue cannot be completely removed, which affects the progress of subsequent processes. The heating effect of existing heating equipment is limited and the operation is complicated, and the heating angle and direction cannot be effectively adjusted.
A heating device for cutting edges of photovoltaic laminated components is designed, and the feeding line is used to automatically feed the material below the heating device. The peripheral side of the component is heated by surrounding the heating mechanism, and the heating angle and direction are adjusted using arc grooves, and equipped with The middle mechanism ensures the correct position of the components. The heating mechanism includes a locking plate, a lampshade and a lamp tube, and uses a lifting mechanism to achieve automatic heating.
Automatic feeding and heating of photovoltaic laminated components is realized, ensuring softening of EVA glue, facilitating edge cutting processing, and flexible heating effect adjustment, without affecting the laminated structure, and improving edge cutting efficiency and accuracy.
Smart Images

Figure CN222339908U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic laminated component processing devices, in particular to a heating device for photovoltaic laminated component edge trimming. Background Art
[0002] Based on long-term observation of the production situation of photovoltaic laminated module production lines, it was found that when the photovoltaic laminated modules entered the automatic edge trimming process via the conveyor belt after lamination, the EVA overflow glue around the photovoltaic laminated modules had dropped from high temperature to room temperature, causing the EVA to harden. Due to the change in EVA hardness, the residual glue on the four sides of the photovoltaic laminated modules cannot be completely removed during edge trimming, affecting the subsequent processes.
[0003] In view of the above situation, the peripheral side of the photovoltaic laminated assembly can be heated to soften the EVA glue on the peripheral side, and then the edges can be trimmed. In the prior art, there is a heating trimming knife with application number 201520989037.1, which controls the heating state of the cutting head by a heating switch on the handheld part. After the cutting head is heated and heated, it is held by the handheld part and the EVA and the backboard are effectively cut by the cutting head. This method uses heating while cutting, but its heating effect is limited, and manual operation is time-consuming and labor-intensive. Another example is a heating processing equipment for photovoltaic assembly lamination with application number 202011529679.5. In order to achieve the heating of the peripheral side of the photovoltaic laminated assembly, it drives the heating plate to contact the burrs for heating by wind power, and melts the burrs by the hot air flow brought by the wind, and then processes the burrs. Its heating mechanism is relatively complicated, and the heating angle and direction of the heating mechanism cannot be effectively adjusted. Utility Model Content
[0004] The purpose of the utility model is to provide a heating device for edge trimming of photovoltaic laminated components. The feeding line feeds the photovoltaic laminated components to the bottom of the heating device to heat and soften the surrounding sides of the photovoltaic laminated components, which is beneficial to the subsequent edge trimming process, realizes automatic loading and heating, and the heating angle can be adjusted by adjusting the position of the heating mechanism locked on the arc groove, which is beneficial to adjust the direction of the heating mechanism according to the different sizes and positions of the photovoltaic laminated components to ensure the heating effect.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a photovoltaic laminated component edge trimming heating device, including a machine platform, and
[0006] The feeding device comprises a lifting mechanism and a feeding line, wherein the lifting mechanism is arranged in the machine platform, and a pair of feeding lines are arranged on the lifting mechanism for feeding photovoltaic laminated components.
[0007] The support seat is set in the machine platform and is used to receive the photovoltaic laminated components on the feeding line driven downward by the lifting mechanism.
[0008] The heating device includes a bracket, an adjustment plate and a heating mechanism. The bracket includes a column and a mounting plate arranged on the column and surrounding the top of the support seat. The adjustment plate is arranged on the mounting plate, and the adjustment plate is provided with an arc groove located in the vertical plane. Multiple heating mechanisms are locked in the arc groove and surround the top of the support seat.
[0009] As a further optimization, the heating equipment also includes a centering mechanism, which includes a support plate, a translation electric cylinder, a lifting cylinder and a guide column. The translation electric cylinder is arranged on the support plate, and a lifting cylinder is provided at the output end. The guide column is arranged at the output end of the lifting cylinder. Multiple centering mechanisms are arranged in the machine and are located on the peripheral side of the support base. The centering mechanism can ensure that the photovoltaic laminate assembly is located in the correct heating position on the support base.
[0010] As a further optimization, the number of the centering mechanisms is four to eight, preferably eight, with two being arranged on each side around the support base to ensure that no displacement deviation occurs when centering the photovoltaic laminate assembly.
[0011] As a further optimization, a lifting cylinder is provided at the lower end of the bracket, and the lifting cylinder is arranged on the machine platform. The heating mechanism is driven to rise or fall through the action of the lifting cylinder.
[0012] As a further optimization, the heating mechanism includes a locking plate, a lampshade and a lamp tube, the lamp tube is arranged in the lampshade, and a locking plate is arranged on the outside of the lampshade, and the locking plate is locked in the arc groove by bolts.
[0013] As a further optimization, a pair of adjacent heating mechanisms are arranged alternately inside and outside.
[0014] As a further optimization, a pair of adjacent heating mechanisms located at right angles to the mounting plate are arranged in high and low positions.
[0015] As a further optimization, a cover plate is provided on the side of the machine platform away from the heating device, and a clearance opening is provided on the cover plate to avoid affecting the lifting and lowering of the feeding line.
[0016] As a further optimization, a barcode scanner is provided on the machine at the beginning of the feeding line.
[0017] As a further optimization, the heating device also includes a heat insulation cover, which is arranged on the machine platform and located outside the heating device to prevent heat loss.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] 1. The feeding line feeds the photovoltaic laminated components to the bottom of the heating device to heat and soften the surrounding side of the photovoltaic laminated components, which is beneficial to the subsequent edge trimming process and realizes automatic feeding and heating;
[0020] 2. The heating mechanism is arranged above the support seat in a surrounding state, and only heats the surrounding side of the photovoltaic laminate assembly, without affecting the lamination structure and effect of the entire photovoltaic laminate assembly;
[0021] 3. By adjusting the position of the heating mechanism locked on the arc groove, the heating angle can be adjusted, which is conducive to adjusting the direction of the heating mechanism according to the different sizes and positions of the photovoltaic laminated components. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural diagram of the utility model.
[0023] Figure 2 This is a structural diagram of the utility model without the heat insulation cover.
[0024] Figure 3 It is a schematic diagram of the positions of the feeding device and the supporting seat of the utility model.
[0025] Figure 4 It is a structural diagram of the centering mechanism of the utility model.
[0026] Figure 5 It is a schematic diagram of the positions of the adjustment plate and the heating mechanism of the utility model.
[0027] Figure 6 A structural diagram of the heating mechanism of the present invention from a bottom perspective. DETAILED DESCRIPTION
[0028] 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.
[0029] like Figures 1 to 5As shown, a heating device for edge trimming of photovoltaic laminated components includes a machine platform 10, a feeding device 20 includes a lifting mechanism 22 and a feeding line 21, the lifting mechanism 22 is arranged in the machine platform 10, and a motor or a hydraulic cylinder can be selected to realize the lifting function, a pair of feeding lines 21 are driven by the same driving mechanism to realize synchronous rotation, which are arranged on the lifting mechanism 22 for feeding photovoltaic laminated components 100, a support seat 30 is arranged in the machine platform 10, and is used to receive the photovoltaic laminated components on the feeding line 21 driven downward by the lifting mechanism 22, a heating device 50 includes a bracket 51, an adjustment plate 52 and a heating mechanism 53, the bracket 51 includes a column 511, and a mounting plate 512 arranged on the column 511 and surrounding the support seat 30, the adjustment plate 52 is arranged on the mounting plate 512, the adjustment plate 52 is provided with an arc groove 520 located in a vertical plane, and a plurality of heating mechanisms 53 are locked in the arc groove 520 and surround the support seat 30.
[0030] In the utility model, when it is necessary to heat the photovoltaic laminate assembly, the lifting mechanism drives a pair of feeding lines to a high position, and the photovoltaic laminate assembly is placed on the feeding lines, and is fed to the top of the support seat and below the heating mechanism. During the resetting process of the lifting mechanism, the photovoltaic laminate assembly is driven to move down to the lower end of the photovoltaic laminate assembly and abut against the support seat, and the feeding line continues to descend away from the heating area of the heating mechanism (increasing the service life of the feeding line). The surrounding side of the photovoltaic laminate assembly can be heated by the heating mechanism, and the four sides of the assembly are heated from room temperature to between 35-40°C, so that the EVA softens, and it is easier to remove the overflow glue and residual glue when the photovoltaic laminate assembly is trimmed by the trimming machine. Since the feeding line needs to move down when heating the surrounding side of the photovoltaic laminate assembly, the support seat can adopt a multi-piece interval type, and the gaps between each other leave space for the feeding line to descend. After the heating is completed, the temperature of the photovoltaic laminate assembly can be detected at the same time. If the detection passes, the feeding line rises to lift the photovoltaic laminate assembly to execute the next process. If the detection fails, the photovoltaic laminate assembly enters secondary heating (the temperature detection sensor is placed under the photovoltaic laminate assembly, for example, in the area on the support seat and close to the side of the photovoltaic laminate assembly, which can reduce the influence of the lamp tube and the inside of the box on its detection accuracy).
[0031] In the utility model, the feeding line feeds the photovoltaic laminate assembly to the bottom of the heating mechanism to achieve heating of the peripheral side of the photovoltaic laminate assembly, soften the glue, and facilitate subsequent edge trimming; the heating mechanism is arranged on the mounting plate in a surrounding state through an adjusting plate. On the one hand, only the peripheral side (four sides) of the photovoltaic laminate assembly can be heated without affecting the lamination structure and effect of the entire photovoltaic laminate assembly. On the other hand, by adjusting the position of the heating mechanism locked on the arc groove, the heating angle can be adjusted, which is also beneficial for adjusting the direction of the heating mechanism according to the different sizes of the photovoltaic laminate assembly.
[0032] Combination Figure 2 and Figure 4 As shown, the heating device also includes a centering mechanism 40, which includes a support plate 44, a translation electric cylinder 41, a lifting cylinder 42 and a guide column 43. The support plate 44 is arranged in the machine, the translation electric cylinder 41 is arranged on the support plate 44, and the output end is provided with a lifting cylinder 42, and the guide column 43 is arranged at the output end of the lifting cylinder 42. When the photovoltaic lamination assembly 100 is located on the support seat 30, the lifting cylinder drives the guide column to rise to a height that can abut against the photovoltaic lamination assembly, and the translation electric cylinder drives the guide column to abut against the photovoltaic lamination assembly. By arranging the above-mentioned four to eight centering mechanisms on the peripheral side of the support seat, the photovoltaic lamination assembly can be accurately placed below the heating mechanism.
[0033] Continue as Figure 2 As shown, in another embodiment of the utility model, the bracket 51 is not directly arranged on the machine platform, but is arranged on the machine platform through the lifting cylinder 54. Therefore, the bracket and the heating mechanism can be driven to rise and fall under the drive of the lifting cylinder. For example, when the photovoltaic lamination assembly is positioned on the support seat, the lifting cylinder drives the heating mechanism to move down closer to the photovoltaic lamination assembly, which has a better heating effect.
[0034] like Figures 5 to 6 As shown, the heating mechanism 53 includes a locking plate 531, a lampshade 532 and a lamp tube 533. The lamp tube 533 is arranged in the lampshade 532. The lampshade can use a reflector to increase the heating efficiency. A locking plate 531 is arranged on the outside. The locking plate 531 is locked in the arc groove 520 by bolts. Therefore, the lampshade can be adjusted in different directions by the installation position of the locking plate and the locking groove, thereby realizing different heating directions of the lamp tube.
[0035] In the utility model, in order to avoid a blank heating area, the length of the lampshade and the lamp tube is slightly longer, so that there is an overlapping area between adjacent heating mechanisms. Therefore, by utilizing the characteristics of the arc groove, a pair of adjacent heating mechanisms can be arranged alternately inside and outside, and a pair of adjacent heating mechanisms located at a right angle to the mounting plate are arranged high and low, so that the installation of adjacent heating mechanisms does not affect each other; in addition, the lamp tubes are staggered in height to ensure coverage of the rubber edge, and by adjusting the power of the lamp tubes, the same effect of consistent heating on the four sides can be achieved.
[0036] A cover plate 11 is provided on the side of the machine 10 away from the heating device 50, and a clearance opening 110 is provided on the cover plate 11. The cover plate can ensure the coordination and airtightness of the heating device, and the clearance opening on the cover plate can allow the feeding line to be raised and lowered.
[0037] A barcode scanner 70 is provided on the machine 10 at the beginning of the feeding line 20 to facilitate identification and marking of photovoltaic laminated components.
[0038] The heating device also includes a heat insulation cover 60, which is arranged on the machine 10 and located on the outside of the heating device 50. The heat insulation cover can prevent heat loss. It includes a frame 61 and a door 62. Four doors 62 are hinged to the four sides of the frame 61 to facilitate opening, disassembly, and maintenance of heating mechanisms and other components.
[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A heating device for edge trimming of photovoltaic laminated components, characterized in that: include Machine, The feeding device comprises a lifting mechanism and a feeding line, wherein the lifting mechanism is arranged in the machine platform, and a pair of feeding lines are arranged on the lifting mechanism for feeding photovoltaic laminated components. The support seat is set in the machine platform and is used to receive the photovoltaic laminated components on the feeding line driven downward by the lifting mechanism. The heating device includes a bracket, an adjustment plate and a heating mechanism. The bracket includes a column and a mounting plate arranged on the column and surrounding the top of the support seat. The adjustment plate is arranged on the mounting plate, and the adjustment plate is provided with an arc groove located in the vertical plane. Multiple heating mechanisms are locked in the arc groove and surround the top of the support seat.
2. The photovoltaic laminate assembly edge trimming heating device according to claim 1, characterized in that: It also includes a centering mechanism, which includes a support plate, a translation electric cylinder, a lifting cylinder and a guide column. The translation electric cylinder is arranged on the support plate, and a lifting cylinder is provided at the output end. The guide column is arranged at the output end of the lifting cylinder. Multiple centering mechanisms are arranged in the machine and are located on the peripheral side of the support base.
3. The photovoltaic laminate assembly edge trimming heating device according to claim 2, characterized in that: The number of the centering mechanisms is four to eight.
4. The photovoltaic laminate assembly edge trimming heating device according to claim 1, characterized in that: A lifting cylinder is provided at the lower end of the bracket, and the lifting cylinder is arranged on the machine platform.
5. The photovoltaic laminate assembly edge trimming heating device according to claim 1, characterized in that: The heating mechanism comprises a locking plate, a lampshade and a lamp tube. The lamp tube is arranged in the lampshade. A locking plate is arranged on the outer side of the lampshade. The locking plate is locked in the arc groove by bolts.
6. The photovoltaic laminate assembly edge trimming heating device according to claim 1 or 5, characterized in that: A pair of adjacent heating mechanisms are arranged alternately inside and outside.
7. The photovoltaic laminate assembly edge trimming heating device according to claim 6, characterized in that: A pair of adjacent heating mechanisms located at right angles to the mounting plate are arranged in a high-low arrangement.
8. The photovoltaic laminate assembly edge trimming heating device according to claim 1, characterized in that: A cover plate is provided on one side of the machine platform away from the heating device, and a clearance opening is provided on the cover plate.
9. The photovoltaic laminate assembly edge trimming heating device according to claim 1, characterized in that: A barcode scanner is provided on the machine platform at the beginning of the feeding line.
10. The photovoltaic laminate assembly edge trimming heating device according to claim 1, characterized in that: It also includes a heat insulation cover, which is arranged on the machine platform and located outside the heating device.
Citation Information
Patent Citations
A heating processing equipment for photovoltaic module lamination
CN112635621B
Heating edge tool
CN205201584U