Rapid polishing device for surface of photovoltaic profile
The gear transmission system driven by hydraulic cylinders and drive motors, along with the clamping plate positioning structure, solves the problem of poor adaptability of traditional photovoltaic profile polishing devices, achieving fast and stable polishing results and efficient debris collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SU ZHOU TOP-RANKING NEW MATERIAL CO LTD
- Filing Date
- 2024-12-30
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional photovoltaic profile polishing machinery is difficult to adapt to photovoltaic profiles of different sizes, resulting in unstable polishing quality and easy deviation, which affects production efficiency.
A hydraulically driven top grinding roller and a drive motor-driven bottom grinding roller, along with a gear transmission system, are used to polish photovoltaic profiles of different sizes from top to bottom. A telescopic motor and clamping plate are used to position the profiles to prevent them from shifting, and polishing debris is collected through a dust collection trough.
It enables rapid and stable polishing of photovoltaic profiles of different sizes, ensuring polishing quality, preventing profile displacement, improving production efficiency, and facilitating the cleaning of polishing debris.
Smart Images

Figure CN224255018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle technology, and in particular to a rapid polishing device for photovoltaic profile surfaces. Background Technology
[0002] Photovoltaic profiles are a specific shape of material used in photovoltaic (PV) power generation systems. They are typically made of metal materials, such as aluminum alloys. Aluminum alloys offer advantages such as high strength, corrosion resistance, and light weight, making them ideal for outdoor use. They provide a stable support structure for PV modules, ensuring the long-term stable operation of the PV system.
[0003] Photovoltaic profiles are typically exposed to outdoor environments and are susceptible to corrosion from atmospheric moisture, oxygen, pollutants, and other pollutants. Therefore, they require polishing to make the surface smoother, reduce light scattering, and allow light to be absorbed and utilized more effectively by the photovoltaic cells.
[0004] Traditional photovoltaic (PV) profile surface polishing machines, due to their simple design, often can only handle profiles of specific sizes, making it difficult to meet the polishing needs of PV profiles of different specifications. This results in the inability to quickly polish PV profiles of various sizes, and the polishing quality is extremely unstable. Moreover, when PV profiles cannot accurately enter the mechanical polishing area, the polishing structure is prone to missing polishing positions, seriously affecting the surface quality of PV profiles and production efficiency. To address these problems, a rapid PV profile surface polishing device is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a rapid polishing device for photovoltaic profiles, which aims to improve the problems in the prior art that it is impossible to quickly polish photovoltaic profiles of various sizes and that deviation occurs when entering the polishing area.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A rapid polishing device for photovoltaic profiles includes a support housing and a dust collection box. Hydraulic cylinders are fixedly connected to the front and rear sides of the top of the support housing. A block is fixedly connected to the drive end of each hydraulic cylinder. A top polishing roller is rotatably connected to the middle of the two blocks. Grooves are formed at the top of the front and rear sides of the support housing. A driven gear one is fixedly connected to the outer front side of the top polishing roller. A driven gear two is rotatably connected to the top front side of the support housing. A connecting plate is rotatably connected to the front side of the driven gear two. A driven gear three is rotatably connected to the bottom front side of the support housing. A drive motor is fixedly connected to the rear side of the support housing. A bottom polishing roller is fixedly connected to the drive end of the drive motor. A main gear is fixedly connected to the outer front side of the bottom polishing roller. A conveyor belt one is located inside the support housing near the driven gear two. A conveyor belt two is located inside the support housing near the driven gear one. A limiting component for fixing the photovoltaic profile is located at the top of the conveyor belt one.
[0008] As a further description of the above technical solution:
[0009] The limiting component includes two support members. The bottom ends of the two support members are fixedly connected to the front and rear sides of the first conveyor belt. A telescopic motor is fixedly connected to the far side of the two support members. A transmission rod is fixedly connected to the drive end of the telescopic motor. A clamping plate is fixedly connected to the near side of the two transmission rods. Multiple rollers are rotatably connected inside the near side of the two clamping plates.
[0010] As a further description of the above technical solution:
[0011] Two positioning plates are fixedly connected to the front and rear sides of the interior of the support housing. A leaf spring is fixedly connected to the top of the positioning plate. A connecting roller is fixedly connected to the top of the inner part of the leaf spring. A collar is fixedly connected to the bottom of the connecting roller. A clamping roller is rotatably connected to the inner wall of the middle part of the two collars.
[0012] As a further description of the above technical solution:
[0013] The outer side of the block is slidably connected to the inner wall of the slot, and the outer teeth of the driven gear one mesh with the outer teeth of the driven gear two.
[0014] As a further description of the above technical solution:
[0015] The front side of the top grinding roller is rotatably connected to the inner wall of the middle part of the connecting plate away from the second driven gear, and the outer teeth of the main gear are meshed with the outer teeth of the third driven gear.
[0016] As a further description of the above technical solution:
[0017] The front side of the bottom grinding roller is rotatably connected to the middle of the front side of the support housing, and the bottom end of the clamping plate is slidably connected to the surface of the first conveyor belt.
[0018] As a further description of the above technical solution:
[0019] The front and rear sides of the clamping roller are movably connected to the inner wall of the support housing, and a dust collection groove is provided at the bottom of the inner side of the support housing.
[0020] As a further description of the above technical solution:
[0021] The outer side of the bottom grinding roller is rotatably connected to the inner wall of the dust collection trough, the outer side of the dust collection box is engaged with the bottom end of the inner wall of the dust collection trough, and a control end is provided at the bottom front side of the support housing.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the hydraulic cylinder is started to drive the top grinding roller, which is limited to rotation in the middle of the block, to move closer to the bottom grinding roller. Then, the drive motor is started to drive the bottom grinding roller to rotate. The main gear of the bottom grinding roller meshes with the driven gear three, the driven gear three meshes with the driven gear two, and the driven gear two meshes with the driven gear one, so that the top grinding roller and the bottom grinding roller rotate in the same direction. This achieves high-speed rotation of the bottom grinding roller and the top grinding roller to quickly grind and polish the upper and lower surfaces of photovoltaic profiles of different sizes, ensuring that the upper and lower polishing parts can fit tightly against the surface of the profile and achieve effective polishing.
[0024] 2. In this utility model, the telescopic motor is started by controlling the control terminal. The telescopic motor pushes the clamping plate to concentrate in the middle of the conveyor belt, so that the rotating roller inside the clamping plate rolls against the side of the photovoltaic profile. This achieves the centering and positioning of the photovoltaic profile while assisting the photovoltaic profile temperature to move forward, effectively preventing the photovoltaic profile from shifting. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a rapid polishing device for photovoltaic profiles proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the groove structure of a rapid polishing device for photovoltaic profiles proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the roller in the rapid polishing device for photovoltaic profiles proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the dust collection tank of a rapid polishing device for photovoltaic profiles proposed in this utility model;
[0029] Figure 5This is a schematic diagram of the structure of the collar of a photovoltaic profile surface rapid polishing device proposed in this utility model.
[0030] Legend:
[0031] 1. Support housing; 2. Hydraulic cylinder; 3. Block; 4. Top grinding roller; 5. Groove; 6. Driven gear one; 7. Driven gear two; 8. Connecting plate; 9. Driven gear three; 10. Drive motor; 11. Bottom grinding roller; 12. Main gear; 13. Conveyor belt one; 14. Conveyor belt two; 15. Support component; 16. Telescopic motor; 17. Transmission rod; 18. Clamping plate; 19. Roller; 20. Positioning plate; 21. Leaf spring; 22. Connecting roller; 23. Collar; 24. Clamping roller; 25. Dust collection trough; 26. Ash collection box; 27. Control terminal. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a rapid polishing device for photovoltaic profiles, comprising a support housing 1 and a dust collection box 26. The support housing 1 has a hollowed-out top center and is made of a sturdy metal material with a rust-proof surface treatment. Hydraulic cylinders 2 are fixedly connected to both the front and rear sides of the top of the support housing 1. The hydraulic cylinders 2 are controlled by a control terminal 27 to extend and retract a block 3. The drive end of the hydraulic cylinder 2 is fixedly connected to the block 3, which connects the hydraulic cylinder 2 and the top polishing roller 4.
[0034] A top grinding roller 4 is rotatably connected to the middle of the two blocks 3. The blocks 3 drive the top grinding roller 4 to rise or fall within the slot 5. The top grinding roller 4 is used to grind and polish the upper surface of the photovoltaic profile. The front and rear top ends of the support housing 1 are provided with slots 5. The outer side of the blocks 3 is slidably connected to the inner wall of the slots 5. The slots 5 allow the blocks 3 to slide within them, thereby realizing the up and down movement of the top grinding roller 4.
[0035] refer to Figure 1 , Figure 2A driven gear 6 is fixedly connected to the front exterior of the top grinding roller 4, and a driven gear 7 is rotatably connected to the front top of the support housing 1. The external teeth of driven gear 6 mesh with the external teeth of driven gear 7. The meshing of driven gear 6 and driven gear 7 transmits power in the gear transmission system, driving the top grinding roller 4 to rotate. A connecting plate 8 is rotatably connected to the front of driven gear 7. The front exterior of the top grinding roller 4 is rotatably connected to the inner wall of the middle part of the connecting plate 8 on the side away from driven gear 7. The connecting plate 8 assists the movement of the top grinding roller 4 with the axis of driven gear 7 as the center, ensuring that driven gear 6 and driven gear 7 are always meshed. The opening at the position where the connecting plate 8 connects to driven gear 7 is relatively large, which can ensure that driven gear 7 can move up and down stably.
[0036] A driven gear 9 is rotatably connected to the bottom front side of the support housing 1. Driven gear 9 meshes with the main gear 12 and driven gear 7, transmitting power in the gear transmission system. A drive motor 10 is fixedly connected to the rear side of the support housing 1. A bottom grinding roller 11 is fixedly connected to the drive end of the drive motor 10. A main gear 12 is fixedly connected to the outer front side of the bottom grinding roller 11. The outer teeth of the main gear 12 mesh with the outer teeth of driven gear 9. After the drive motor 10 starts, it drives the bottom grinding roller 11 and the main gear 12 to rotate at high speed. The bottom grinding roller 11 is used to grind and polish the lower surface of the photovoltaic profile. The main gear 12 meshes with driven gear 9, transmitting power in the gear transmission system. The outer front side of the bottom grinding roller 11 is rotatably connected to the middle front side of the support housing 1, a design that ensures stable rotation of the bottom grinding roller 11.
[0037] Inside the support housing 1, near the side of the second gear 7, a conveyor belt 13 is provided. Conveyor belt 13 is used to transport the photovoltaic profile between the top grinding roller 4 and the bottom grinding roller 11 for grinding and polishing. Inside the support housing 1, near the side of the second gear 6, a conveyor belt 14 is provided. Conveyor belt 14 is used to unload and transport the polished photovoltaic profile. A limiting component for fixing the photovoltaic profile is provided at the top of conveyor belt 13.
[0038] refer to Figure 1 , Figure 3 The limiting assembly includes two support members 15, the bottom ends of which are fixedly connected to the front and rear sides of the conveyor belt 13. The support members 15 are installed and fixedly mounted on the front and rear sides of the conveyor belt 13 to provide support for the telescopic motor 16. The telescopic motor 16 is fixedly connected to the far side of the two support members 15. The drive end of the telescopic motor 16 is fixedly connected to a transmission rod 17. The close side of the two transmission rods 17 is fixedly connected to a clamping plate 18. After the telescopic motor 16 is started, it pushes the clamping plate 18 towards the middle of the conveyor belt 13 through the transmission rods 17.
[0039] The bottom end of the clamping plate 18 is slidably connected to the surface of the conveyor belt 13. Multiple rollers 19 are rotatably connected to the adjacent side of the two clamping plates 18. The clamping plates 18 are concentrated towards the middle of the conveyor belt 13 under the push of the transmission rod 17. The internally rotating rollers 19 roll against the side of the photovoltaic profile to prevent the photovoltaic profile from shifting when it moves, and at the same time assist the photovoltaic profile in moving.
[0040] refer to Figure 1 and Figure 4 , Figure 5 Two positioning plates 20 are fixedly connected to the front and rear sides of the inner side of the support housing 1, providing support for the leaf springs 21. A leaf spring 21 is fixedly connected to the top of the positioning plate 20, and a connecting roller 22 is fixedly connected to the top of the inner side of the leaf spring 21. The leaf spring 21 uses its elasticity to press against the surface of the photovoltaic profile bonding conveyor belt 13 via the connecting roller 22, thereby achieving stable movement of the photovoltaic profile. A collar 23 is fixedly connected to the bottom of the connecting roller 22, connecting the leaf spring 21 and the collar 23, transmitting the elastic force of the leaf spring 21 to the clamping roller 24.
[0041] A clamping roller 24 is rotatably connected to the inner wall of the middle of the two opposing collars 23. The front and rear sides of the clamping roller 24 are movably connected to the inner wall of the support housing 1. The clamping roller 24 rotates on the inner wall of the middle of the two opposing collars 23, and fits against the front and rear sides of the inner wall of the support housing 1. The elastic force of the leaf spring 21 holds the photovoltaic profile, allowing it to move stably and slide to the middle of the top grinding roller 4 and the bottom grinding roller 11 for grinding and polishing. A dust collection groove 25 is opened at the bottom of the inner side of the support housing 1. The dust collection groove 25 collects the debris and dust falling from the bottom grinding roller 11 during the grinding process. Its inclined design allows the dust to fall smoothly into the dust collection box 26.
[0042] The bottom grinding roller 11 is externally rotatably connected to the inner wall of the dust collection trough 25. During the process of the photovoltaic profile being ground by the bottom grinding roller 11 and the top grinding roller 4, the grinding debris and dust will fall into the dust collection trough 25 along the outer side of the bottom grinding roller 11.
[0043] The ash collection box 26 is externally engaged with the bottom of the inner wall of the dust collection trough 25. The ash collection box 26 is a rectangular box made of metal, and is used to collect the debris and dust generated during the grinding process for easy cleaning by the user. A control terminal 27 is provided at the bottom front side of the support housing 1. The control terminal 27 is used to control the start and stop of the hydraulic cylinder 2, drive motor 10, telescopic motor 16, conveyor belt 13, and conveyor belt 14, and to adjust the operating parameters of the device.
[0044] Working principle: In use, first, according to the thickness of the photovoltaic profile, the hydraulic cylinder 2 is started by controlling the control terminal 27, so that the hydraulic cylinder 2 pulls up the block 3 and drives the top grinding roller 4 to slide and rise in the groove 5. At the same time, the connecting plate 8 connected to the front of the top grinding roller 4 will assist the top grinding roller 4 to rise with the shaft of the second gear 7 as the center, so that the outer teeth of the first gear 6 are always engaged with the outer teeth of the second gear 7. Thus, the connecting plate 8 and the groove 5 cooperate with each other to adjust the distance between the top grinding roller 4 and the bottom grinding roller 11. Then, the drive motor 10 is started, so that the drive motor 10 drives the bottom grinding roller 11 and the main gear 12 to rotate at high speed. At this time, the outer teeth of the main gear 12 will first engage with the third gear 9, making it rotate. After the third gear 9 rotates, its teeth will engage with the teeth of the second gear 7, driving the second gear 7 to rotate. After the second gear 7 rotates, it engages with the first gear 6, driving the top grinding roller 4 to rotate at high speed.
[0045] After the top grinding roller 4 and the bottom grinding roller 11 rotate smoothly, the control terminal 27 controls the start of the first transmission belt 13 and the second transmission belt 14. Then, the photovoltaic profile is placed on the first transmission belt 13, and the control terminal 27 controls the start of the telescopic motor 16. After the telescopic motor 16 starts, it pushes the clamping plate 18 towards the middle of the first transmission belt 13 through the transmission rod 17, so that the rotating roller 19 inside the clamping plate 18 rolls against the side of the photovoltaic profile, preventing the photovoltaic profile from shifting while assisting the photovoltaic profile in moving.
[0046] When the photovoltaic profile moves to the edge of the support housing 1 near the first conveyor belt 13, the surface of the photovoltaic profile will press against the outside of the clamping roller 24. This causes the clamping roller 24, fixed by the collar 23, to pass through the positioning plate 20 and the bottom end of the leaf spring 21 via the connecting roller 22. This causes the leaf spring 21 to deform, and the leaf spring 21, through its own elasticity, presses against the surface of the photovoltaic profile against the first conveyor belt 13 via the connecting roller 22, so as to achieve stable movement and slide to the middle of the top grinding roller 4 and the bottom grinding roller 11 for grinding and polishing. After polishing, the clamping roller 24 on the other side of the support housing 1 is pressed, and the profile falls stably onto the second conveyor belt 14 for unloading.
[0047] During the process of the photovoltaic profile being polished by the bottom polishing roller 11 and the top polishing roller 4, the polished debris and dust will fall along the outer side of the bottom polishing roller 11 into the dust collection trough 25, and then fall along the inclined surface of the dust collection trough 25 into the dust collection box 26 for collection. The user can clean the dust by pulling out the dust collection box 26.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rapid polishing device for photovoltaic profile surfaces, comprising a support housing (1) and a dust collection box (26), characterized in that: Hydraulic cylinders (2) are fixedly connected to the front and rear sides of the top of the support housing (1). A block (3) is fixedly connected to the driving end of the hydraulic cylinder (2). A top grinding roller (4) is rotatably connected to the middle of the two blocks (3). A slot (5) is opened at the top of the front and rear sides of the support housing (1). A driven gear one (6) is fixedly connected to the front outside of the top grinding roller (4). A driven gear two (7) is rotatably connected to the top of the front side of the support housing (1). A connecting plate (8) is rotatably connected to the front side of the driven gear two (7). The bottom of the front side of the support housing (1) A drive motor (10) is fixedly connected to the rear side of the support housing (1), and a bottom grinding roller (11) is fixedly connected to the drive end of the drive motor (10). A main gear (12) is fixedly connected to the front side of the bottom grinding roller (11). A first transmission belt (13) is provided inside the support housing (1) near the second drive gear (7). A second transmission belt (14) is provided inside the support housing (1) near the first drive gear (6). A limiting component for fixing photovoltaic profiles is provided at the top of the first transmission belt (13).
2. The photovoltaic profile surface rapid polishing device according to claim 1, characterized in that: The limiting assembly includes two support members (15). The bottom ends of the two support members (15) are fixedly connected to the front and rear sides of the first conveyor belt (13). A telescopic motor (16) is fixedly connected to the far side of the two support members (15). A transmission rod (17) is fixedly connected to the drive end of the telescopic motor (16). A clamping plate (18) is fixedly connected to the near side of the two transmission rods (17). Multiple rollers (19) are rotatably connected inside the near side of the two clamping plates (18).
3. The photovoltaic profile surface rapid polishing device according to claim 1, characterized in that: Two positioning plates (20) are fixedly connected to the front and rear sides of the interior of the support housing (1). A leaf spring (21) is fixedly connected to the top of the positioning plate (20). A connecting roller (22) is fixedly connected to the top of the interior of the leaf spring (21). A collar (23) is fixedly connected to the bottom of the connecting roller (22). A clamping roller (24) is rotatably connected to the inner wall of the middle of the two collars (23).
4. The photovoltaic profile surface rapid polishing device according to claim 1, characterized in that: The outer side of the block (3) is slidably connected to the inner wall of the slot (5), and the outer teeth of the first gear (6) mesh with the outer teeth of the second gear (7).
5. The photovoltaic profile surface rapid polishing device according to claim 1, characterized in that: The front side of the top grinding roller (4) is rotatably connected to the inner wall of the middle part of the connecting plate (8) away from the second gear (7), and the outer teeth of the main gear (12) are meshed with the outer teeth of the third gear (9).
6. The rapid polishing device for photovoltaic profiles according to claim 2, characterized in that: The front side of the bottom grinding roller (11) is rotatably connected to the middle of the front side of the support housing (1), and the bottom end of the clamping plate (18) is slidably connected to the surface of the conveyor belt (13).
7. The photovoltaic profile surface rapid polishing device according to claim 3, characterized in that: The front and rear sides of the clamping roller (24) are movably connected to the inner wall of the support housing (1), and a dust collection groove (25) is provided at the bottom of the inner side of the support housing (1).
8. The photovoltaic profile surface rapid polishing device according to claim 7, characterized in that: The outer side of the bottom grinding roller (11) is rotatably connected to the inner wall of the dust collection trough (25), the outer side of the dust collection box (26) is engaged with the bottom end of the inner wall of the dust collection trough (25), and the front bottom end of the support housing (1) is provided with a control end (27).