CN215710362U - Winding device for photovoltaic EVA (ethylene vinyl acetate) packaging film of solar photovoltaic module - Google Patents
Winding device for photovoltaic EVA (ethylene vinyl acetate) packaging film of solar photovoltaic module Download PDFInfo
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- CN215710362U CN215710362U CN202122426979.7U CN202122426979U CN215710362U CN 215710362 U CN215710362 U CN 215710362U CN 202122426979 U CN202122426979 U CN 202122426979U CN 215710362 U CN215710362 U CN 215710362U
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Abstract
The utility model discloses a winding device of a photovoltaic EVA (ethylene-vinyl acetate copolymer) packaging film of a solar photovoltaic module, which comprises a rack, wherein a winding drum is arranged on the inner side of the rack, a first air expansion shaft is arranged at the top of the winding drum, a second air expansion shaft is arranged on the side part of the winding drum, slide rail frames are respectively arranged at the bottoms of two ends of the second air expansion shaft, the slide rail frames are fixed on the surface of the inner side of the rack, and a bracket is arranged at the bottom of the first air expansion shaft; the sliding adjusting device has the advantages that the sliding adjusting and mounting of the pressing block are realized through the designed sliding rod, the sliding adjusting and mounting of the pressing block can be guaranteed, the up-and-down sliding adjusting of the pressing block can be guaranteed, the dismounting and mounting of the first air expansion shaft cannot be influenced, meanwhile, the sliding adjusting device is suitable for fixing the end parts of the air expansion shafts with different specifications, the pressing block and the extrusion spring are designed, the extrusion spring applies elastic force to the pressing block for extrusion, the pressing block is pressed downwards on the top of the first air expansion shaft on the bracket, the pressing block cannot jump in the working process, and the working stability of the sliding adjusting device is improved.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic rolling, and particularly relates to a rolling device for a photovoltaic EVA (ethylene vinyl acetate) packaging film of a solar photovoltaic module.
Background
The winding device of the photovoltaic EVA packaging film of the solar photovoltaic module is a device which is applied to winding of the photovoltaic EVA packaging film in the solar photovoltaic module, the device is in mutual contact with a winding inflatable shaft through a winding roller, the winding inflatable shaft is driven by the winding roller to be wound, after the specified length is reached, an EVA adhesive film is cut, the winding inflatable shaft is pulled out and placed properly, a new winding inflatable shaft is placed near the winding roller, the adhesive film is cut for the second time, and the winding inflatable shaft is connected to the new winding inflatable shaft.
The coiling mechanism in use of current solar PV modules photovoltaic EVA packaging film, the first rolling physiosis axle that it used for the rolling is placed on the bracket, then places the second rolling physiosis axle on the slide rail frame again, and both realize rotating the rolling under the drive of rolling roller, but the first rolling physiosis axle that has now is directly placed on the bracket, does not have the solid subassembly of pressing to fix, leads to its easy emergence in the rolling to beat, and then the problem that breaks away from on the bracket.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a winding device of a photovoltaic EVA (ethylene vinyl acetate) packaging film of a solar photovoltaic module, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: coiling mechanism of solar PV modules photovoltaic EVA packaging film, which comprises a frame, the receipts reel has been installed to the inboard of frame, the top of receipts reel is provided with first physiosis axle, the lateral part of receipts reel is provided with the second physiosis axle, the both ends bottom of second physiosis axle all is provided with the slide rail frame, the inboard surface in the frame is fixed to the slide rail frame, the bottom of first physiosis axle is provided with the bracket, the both ends top of first physiosis axle all is provided with the briquetting, the slide opening has all been seted up on the both ends surface of briquetting, the inside of slide opening has run through the slide bar, the top surface in the frame is fixed to the slide bar, the outer wall cover of slide bar is equipped with the extrusion spring, the extrusion spring is located the top of briquetting.
Preferably, one side of slide rail frame is fixed with the pivot, the cover is equipped with the limiting plate in the pivot, the bottom of limiting plate is fixed with the balancing weight, one side of limiting plate is provided with prevents changeing the post, prevent changeing the post and fix on the slide rail frame.
Preferably, the bottom surface of the pressing block is provided with an arc-shaped groove, the surface of the arc-shaped groove is provided with a spherical groove, and the spherical groove is inlaid with a ball in a rolling manner.
Preferably, a strip-shaped hole is formed in the side portion of the sliding hole, a retaining column is arranged inside the strip-shaped hole, and the retaining column is fixed to the side wall of the sliding rod.
Preferably, the longitudinal section of the sliding rod is of a T-shaped structure, and the cross section of the pressing block is of a rectangular structure.
Preferably, the bottom of the slide rail frame is connected with a lifting air rod, the bottom of the lifting air rod is connected with a sliding block, the sliding block is connected with a guide rail through sliding, and the guide rail is fixed on the inner side of the rack.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the sliding rod is designed to realize sliding adjustment and installation of the pressing block, the pressing block is guaranteed to be capable of sliding up and down for adjustment, further, the disassembly and assembly of the first air expansion shaft cannot be influenced, meanwhile, the sliding rod is also suitable for fixing the end parts of the air expansion shafts of different specifications, the pressing block and the extrusion spring are designed, the extrusion spring applies elastic extrusion on the pressing block, the pressing block is enabled to be pressed down on the top of the first air expansion shaft on the bracket, the pressing block cannot jump in work, the working stability of the sliding rod is improved, the sliding rod is enabled to be in contact with the first air expansion shaft through the designed ball, the flexible connection lubrication effect is achieved, the outer surface of the first air expansion shaft is guaranteed not to be abraded, the sliding height of the pressing block on the sliding rod is limited, and the phenomenon that the extrusion spring is excessively extruded to lose elasticity due to excessive upward movement of the pressing spring is avoided.
(2) Limiting plate through the design, the glued membrane rolling back is accomplished to the second physiosis axle, the manual work is with the second physiosis axle along both sides slide rail frame toward drawing outward, because slide rail frame takes the slope, so inertia can the gliding, keep off the second physiosis axle after being in drawing outward through the limiting plate, the realization is kept away from the second physiosis axle of pulling to being in slide rail frame inclined plane department and is carried on spacingly, avoid it to take place to slide and move back to initial position, balancing weight through the design, exert the action of gravity to the limiting plate, guarantee that it revolves to vertical state fast under no exogenic action.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is an assembled bottom view of the press block and slide bar of the present invention;
FIG. 4 is a partial assembled schematic view of the frame, the slide rail frame and the second air shaft of the present invention;
FIG. 5 is an assembled partial schematic view of the frame, the slide rail frame, and the second air-packing shaft in embodiment 2 of the present invention;
fig. 6 is a sectional view of the structure at B in fig. 5 according to the present invention.
In the figure: 1. a frame; 2. briquetting; 3. a first inflatable shaft; 4. a slide bar; 5. winding the roll; 6. a compression spring; 7. a slide hole; 8. a bumping post; 9. a bracket; 10. a strip-shaped hole; 11. a ball bearing; 12. a slide rail frame; 13. a limiting plate; 14. a second inflatable shaft; 15. mounting a box; 16. a sliding plate; 17. a circular column; 18. a spring steel sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a winding device for a photovoltaic EVA (ethylene-vinyl acetate) packaging film of a solar photovoltaic module comprises a rack 1, wherein a winding drum 5 is arranged on the inner side of the rack 1, a first air expansion shaft 3 is arranged at the top of the winding drum 5, a second air expansion shaft 14 is arranged on the side part of the winding drum 5, slide rail frames 12 are respectively arranged at the bottoms of two ends of the second air expansion shaft 14, the slide rail frames 12 are fixed on the inner side surface of the rack 1, a bracket 9 is arranged at the bottom of the first air expansion shaft 3, pressing blocks 2 are respectively arranged at the tops of two ends of the first air expansion shaft 3, slide holes 7 are respectively formed in the surfaces of two ends of each pressing block 2, slide rods 4 penetrate through the slide holes 7, the slide rods 4 are fixed on the top end surface of the rack 1, the slide rods 4 are designed to realize slide adjustment and installation of the pressing blocks 2, so that the pressing blocks can slide up and down and can be adjusted without influencing the disassembly and assembly of the first air expansion shaft 3, and the winding device is also suitable for fixing the end parts of air expansion shafts with different specifications, the outer wall of the sliding rod 4 is sleeved with an extrusion spring 6, the extrusion spring 6 is positioned at the top of the pressing block 2, through the designed pressing block 2 and the designed extrusion spring 6, the extrusion spring 6 applies elastic force to the pressing block 2 to extrude the pressing block 2 to press down the top of the first air expansion shaft 3 on the bracket 9, so that the pressing block 2 is ensured not to jump in work, the working stability of the air compressor is improved, the bottom end surface of the pressing block 2 is provided with an arc-shaped groove, the surface of the arc-shaped groove is provided with a spherical groove, the spherical groove is inlaid with a ball 11 in a rolling manner, the bottom of the pressing block 2 is inlaid in contact with the first air expansion shaft 3 through the designed ball 11, the air compressor plays a role in flexible connection lubrication, and ensures that the outer surface of the first air expansion shaft 3 cannot be abraded.
In this embodiment, it is preferred, bar hole 10 has been seted up to the lateral part of slide opening 7, the inside in bar hole 10 is provided with bumping post 8, bumping post 8 through the design, the realization is slided highly the realization and is injectd briquetting 2 on slide bar 4, avoid it to shift up excessively to lead to extrusion spring 6 to extrude excessively losing elasticity, bumping post 8 is fixed at the slide bar 4 lateral wall, slide bar 4's longitudinal section is T style of calligraphy structure, the cross section of briquetting 2 is the rectangle structure, the bottom of slide rail frame 12 is connected with lift gas pole, the bottom of lift gas pole is connected with the slider, the slider has the guide rail through sliding connection, the guide rail is fixed in frame 1 inboard.
In the embodiment, preferably, a rotating shaft is fixed on one side of the slide rail frame 12, a limiting plate 13 is sleeved on the rotating shaft, after the adhesive film is wound by the designed limiting plate 13 and the second inflatable shaft 14, the second inflatable shaft 14 is manually pulled outwards along the slide rail frames 12 on two sides, because the slide rail frames 12 are provided with slopes, the inertia can slide downwards, the limiting plate 13 is blocked on the second inflatable shaft 14 after being pulled outwards, the second inflatable shaft 14 which is far away from the pulling at the inclined plane of the slide rail frame 12 is limited to avoid sliding downwards and moving back to the initial position, a balancing weight is fixed at the bottom of the limiting plate 13, the gravity action is applied to the limiting plate 13 through the designed balancing weight to ensure that the limiting plate 13 can quickly rotate to the vertical state without the external force action, a rotation preventing column is arranged on one side of the limiting plate 13, and the reverse rotation of the limiting plate 13 is limited by the designed rotation preventing column, the rotation of the slide rail is avoided, and the anti-rotation column is fixed on the slide rail frame 12.
Example 2
Referring to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, the present invention provides a technical solution: a winding device for a photovoltaic EVA (ethylene-vinyl acetate) packaging film of a solar photovoltaic module comprises a rack 1, wherein a winding drum 5 is arranged on the inner side of the rack 1, a first air expansion shaft 3 is arranged at the top of the winding drum 5, a second air expansion shaft 14 is arranged on the side part of the winding drum 5, slide rail frames 12 are respectively arranged at the bottoms of two ends of the second air expansion shaft 14, the slide rail frames 12 are fixed on the inner side surface of the rack 1, a bracket 9 is arranged at the bottom of the first air expansion shaft 3, pressing blocks 2 are respectively arranged at the tops of two ends of the first air expansion shaft 3, slide holes 7 are respectively formed in the surfaces of two ends of each pressing block 2, slide rods 4 penetrate through the slide holes 7, the slide rods 4 are fixed on the top end surface of the rack 1, the slide rods 4 are designed to realize slide adjustment and installation of the pressing blocks 2, so that the pressing blocks can slide up and down and can be adjusted without influencing the disassembly and assembly of the first air expansion shaft 3, and the winding device is also suitable for fixing the end parts of air expansion shafts with different specifications, the outer wall of the sliding rod 4 is sleeved with an extrusion spring 6, the extrusion spring 6 is positioned at the top of the pressing block 2, through the designed pressing block 2 and the designed extrusion spring 6, the extrusion spring 6 applies elastic force to the pressing block 2 to extrude the pressing block 2 to press down the top of the first air expansion shaft 3 on the bracket 9, so that the pressing block 2 is ensured not to jump in work, the working stability of the air compressor is improved, the bottom end surface of the pressing block 2 is provided with an arc-shaped groove, the surface of the arc-shaped groove is provided with a spherical groove, the spherical groove is inlaid with a ball 11 in a rolling manner, the bottom of the pressing block 2 is inlaid in contact with the first air expansion shaft 3 through the designed ball 11, the air compressor plays a role in flexible connection lubrication, and ensures that the outer surface of the first air expansion shaft 3 cannot be abraded.
In this embodiment, it is preferred, bar hole 10 has been seted up to the lateral part of slide opening 7, the inside in bar hole 10 is provided with bumping post 8, bumping post 8 through the design, the realization is slided highly the realization and is injectd briquetting 2 on slide bar 4, avoid it to shift up excessively to lead to extrusion spring 6 to extrude excessively losing elasticity, bumping post 8 is fixed at the slide bar 4 lateral wall, slide bar 4's longitudinal section is T style of calligraphy structure, the cross section of briquetting 2 is the rectangle structure, the bottom of slide rail frame 12 is connected with lift gas pole, the bottom of lift gas pole is connected with the slider, the slider has the guide rail through sliding connection, the guide rail is fixed in frame 1 inboard.
In this embodiment, preferably, a mounting box 15 is fixed on one side of the slide rail frame 12, a slide plate 16 is slidably connected inside the mounting box 15, after the second inflatable shaft 14 finishes winding the adhesive film, the second inflatable shaft 14 is manually pulled outwards along the slide rail frames 12 on both sides, the slide rail frame 12 has a slope, so that inertia can slide downwards, the slide plate 16 is blocked on the second inflatable shaft 14 after being pulled outwards, so as to limit the second inflatable shaft 14 far away from being pulled on the slope of the slide rail frame 12, and prevent the second inflatable shaft 14 from sliding downwards and moving back to an initial position, a spring steel sheet 18 is arranged at the bottom of the slide plate 16, the spring steel sheet 18 is designed to exert an elastic action on the slide plate 16 without an external force pressing action, so as to eject the slide plate from the mounting box 15, thereby ensuring that the top of the slide plate 16 blocks the second inflatable shaft 14, and a limit hole is formed in a side wall of the slide plate 16, the limiting block penetrates through the limiting hole.
The working principle and the using process of the utility model are as follows: when the utility model is used, the first air expansion shaft 3 is placed on the bracket 9, when the first air expansion shaft 3 is placed, the distance between the first air expansion shaft 3 and the bracket 9 is enlarged by pulling the pressing block 2 upwards, then the two ends of the first air expansion shaft 3 are placed between the pressing block 2 and the bracket 9, at the moment, the pulling action on the pressing block 2 is loosened, the pressing spring 6 in a compressed state exerts elastic extrusion on the pressing block 2 to push the pressing block 2 to move downwards and press the tops of the two ends of the first air expansion shaft 3 to press and fix the pressing block, so that the pressing block does not jump and fall off from the bracket 9 in the work, the stability of the utility model is improved, meanwhile, after the second air expansion shaft 14 finishes the rolling of the glue film, the second air expansion shaft 14 is manually pulled outwards along the slide rail frames 12 at the two sides, the second air expansion shaft 14 is contacted with the limiting plate 13 in the pulling process, and the limiting plate 13 is pushed to turn over, the angle of the top end of the sliding rail frame 12 is changed, so that the second inflatable shaft 14 can smoothly pass through the sliding rail frame, the sliding rail frame 12 is provided with a slope, the second inflatable shaft 14 can slide downwards under inertia, the limiting plate 13 without external force effect rotates under the action of gravity of the balancing weight and is in a straight state, and meanwhile, the reverse overturning part is blocked by the anti-rotation column, so that the second inflatable shaft 14 is prevented from sliding downwards.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Coiling mechanism of solar PV modules photovoltaic EVA packaging film, including frame (1), reel (5) have been installed to the inboard of frame (1), the top of reel (5) is provided with first physiosis axle (3), the lateral part of reel (5) is provided with second physiosis axle (14), the both ends bottom of second physiosis axle (14) all is provided with slide rail frame (12), the inboard surface at frame (1), its characterized in that are fixed in slide rail frame (12): the bottom of first physiosis axle (3) is provided with bracket (9), the both ends top of first physiosis axle (3) all is provided with briquetting (2), slide opening (7) have all been seted up on the both ends surface of briquetting (2), the inside of slide opening (7) is run through there is slide bar (4), the top surface in frame (1) is fixed in slide bar (4), the outer wall cover of slide bar (4) is equipped with extrusion spring (6), extrusion spring (6) are located the top of briquetting (2).
2. The winding device of the solar photovoltaic module photovoltaic EVA packaging film of claim 1, characterized in that: one side of slide rail frame (12) is fixed with the pivot, the cover is equipped with limiting plate (13) in the pivot, the bottom of limiting plate (13) is fixed with the balancing weight, one side of limiting plate (13) is provided with prevents the rotary column, prevent that the rotary column is fixed on slide rail frame (12).
3. The winding device of the solar photovoltaic module photovoltaic EVA packaging film of claim 1, characterized in that: the bottom surface of the pressing block (2) is provided with an arc-shaped groove, the surface of the arc-shaped groove is provided with a spherical groove, and a ball (11) is embedded on the spherical groove in a rolling manner.
4. The winding device of the solar photovoltaic module photovoltaic EVA packaging film of claim 1, characterized in that: a strip-shaped hole (10) is formed in the side portion of the sliding hole (7), a blocking column (8) is arranged inside the strip-shaped hole (10), and the blocking column (8) is fixed to the side wall of the sliding rod (4).
5. The winding device of the solar photovoltaic module photovoltaic EVA packaging film of claim 4, wherein: the longitudinal section of the slide bar (4) is of a T-shaped structure, and the cross section of the pressing block (2) is of a rectangular structure.
6. The winding device of the solar photovoltaic module photovoltaic EVA packaging film of claim 2, characterized in that: the bottom of slide rail frame (12) is connected with lift gas pole, the bottom of lift gas pole is connected with the slider, the slider has the guide rail through sliding connection, the guide rail is fixed in frame (1) inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426979.7U CN215710362U (en) | 2021-10-09 | 2021-10-09 | Winding device for photovoltaic EVA (ethylene vinyl acetate) packaging film of solar photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426979.7U CN215710362U (en) | 2021-10-09 | 2021-10-09 | Winding device for photovoltaic EVA (ethylene vinyl acetate) packaging film of solar photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215710362U true CN215710362U (en) | 2022-02-01 |
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ID=80027414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122426979.7U Active CN215710362U (en) | 2021-10-09 | 2021-10-09 | Winding device for photovoltaic EVA (ethylene vinyl acetate) packaging film of solar photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215710362U (en) |
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2021
- 2021-10-09 CN CN202122426979.7U patent/CN215710362U/en active Active
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| CP03 | Change of name, title or address |
Address after: 221300 No. 028 Binhu Avenue, Pizhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Baojun New Material Technology Co.,Ltd. Address before: 210000 no.028 Binhu Avenue, Pizhou hi tech Industrial Development Zone, Xuzhou, Jiangsu Patentee before: Jiangsu Zhongrun photoelectric material technology Co.,Ltd. |
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| CP03 | Change of name, title or address |