Photovoltaic material plate film covering device capable of removing dust
By designing a photovoltaic material plate coating device including cleaning components and upper membrane modules, using technical means such as movable telescopic rods and limiting mechanisms, the problem of existing devices adapting to photovoltaic plates of different thicknesses during the dust removal process is solved, and the convenience of efficient dust removal and coating is achieved.
Patent Information
- Application Number
- CN202421994706.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing photovoltaic material plate coating devices are difficult to adapt to photovoltaic material plates of different thicknesses during the dust removal process, resulting in unsatisfactory dust removal effect and affecting the coating quality.
A coating device including a cleaning assembly and an upper membrane assembly is designed. Through the cooperation of the movable telescopic rod and the first motor and the electrostatic dust collector, the distance between the dust collector roller and the electrostatic dust collector is adjusted to adapt to photovoltaic material plates of different thicknesses, and the adjustment is made through the limiting mechanism and handwheel to ensure the accurate position and stable transportation of the photovoltaic panels during the coating process.
Complete dust removal of photovoltaic material plates of different thicknesses is achieved, ensuring that the surface of the photovoltaic plate is clean during coating, and improving the quality and convenience of coating.
Smart Images

Figure CN222987574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film laminating devices, in particular to a film laminating device for photovoltaic material plates capable of removing dust. Background Technique
[0002] Photovoltaic materials, also known as solar cell materials, refer to materials that can directly convert solar energy into electrical energy. After the production of photovoltaic material plates, we need to package and transport the photovoltaic material plates. During the packaging process, we need to perform film laminating on the material plates to avoid damage and scratches to the photovoltaic material plates during transportation.
[0003] According to a film laminating device for photovoltaic material plates (authorization announcement number: CN 218987022U) disclosed on the patent network, it is described that "the utility model discloses a film laminating device for photovoltaic material plates, belonging to the technical field of new photovoltaic materials. The film laminating device for photovoltaic material plates includes a conduction mechanism and a film laminating mechanism. The film laminating mechanism is arranged at the rear end of the conduction mechanism. The film laminating mechanism includes a dust removal roller, a discharge roller, a guiding roller, a cutting knife, and a pressing roller. The dust removal roller is arranged at the frontmost end of the film laminating mechanism. A material tray is arranged on the discharge roller, and the sealing film on the material tray is guided by the guiding roller and then covered on the surface of the photovoltaic material plate. The automatic film laminating of the photovoltaic material plate is realized. The device can remove dust from the photovoltaic material plate before film laminating through two groups of dust removal rollers, ensuring the cleanliness of the film-laminated plates. The gap from dust removal to film laminating is very short, which can effectively avoid the influence of dust falling during the transmission process, effectively improve the film laminating effect, and better protect the use effect."
[0004] Regarding the above description content, the applicant believes that the following problems exist:
[0005] During the use of this utility model, since the device transports the photovoltaic material plate between the dust removal roller and the electrostatic dust removal roller during use and operates for dust removal through the cooperation of the dust removal roller and the electrostatic dust removal roller, when we perform film laminating on the photovoltaic material plate, the photovoltaic material plate may have dust on its surface, resulting in bubbles. Therefore, we need to remove dust from the photovoltaic material plate before packaging. When the device removes dust from the photovoltaic material plate, it may encounter photovoltaic material plates of different thicknesses. During cleaning, it may not be able to enter due to its excessive thickness, or it may not be able to clean comprehensively due to its small thickness, failing to achieve the ideal dust removal effect, making film laminating inconvenient. Therefore, it is necessary to improve a film laminating device for photovoltaic material plates capable of removing dust to solve the above problems. Content of the Utility Model
[0006] The purpose of the utility model is to provide a film laminating device for photovoltaic material plates capable of removing dust to solve the problems raised in the above background technique.
[0007] To achieve the above object, the present utility model provides the following technical solution: a film laminating device for a dust-removable photovoltaic material board, including a bottom plate, wherein a film laminating mechanism is arranged inside the bottom plate, a limiting mechanism is arranged inside the bottom plate, a guiding roller is rotatably connected inside the bottom plate, a cutting knife is arranged inside the bottom plate, and a pressing roller is rotatably connected inside the bottom plate.
[0008] The film laminating mechanism includes a cleaning component and a film feeding component. The cleaning component is arranged inside the bottom plate, and the film feeding component is arranged inside the bottom plate.
[0009] Preferably, the cleaning component includes an inner shell support seat. The support seat is fixedly connected to the top of the bottom plate. A fixed block is fixedly connected to the top of the bottom plate. An active telescopic rod is fixedly connected inside the support seat. The bottom of the active telescopic rod is fixedly connected to an active slider. An active sliding rod is slidably connected inside the active slider. The active sliding rod is fixedly connected to the top of the fixed block. A first spring is fixedly connected between the active slider and the fixed block. A support active plate is fixedly connected to the inner side of the active slider. A first motor is fixedly connected to the left side of the support active plate. The output end of the first motor is fixedly connected to a dust removal roller. The dust removal roller is rotatably connected inside the support active plate. An electrostatic precipitator is rotatably connected inside the bottom plate. By setting the active telescopic rod, the first spring and the active sliding rod cooperate to control the back-and-forth movement of the active slider, which has a restrictive effect.
[0010] Preferably, there are two support seats, and the two support seats are symmetrically fixedly connected to the top of the bottom plate. By setting the two support seats, the support active plate and the dust removal roller cooperate to make it controllable.
[0011] Preferably, the film feeding component includes a support plate. The support seat is fixedly connected to the top of the bottom plate. A limiting rotating shaft is rotatably connected inside the support plate. A limiting ring is fixedly connected to the outside of the limiting rotating shaft. A film roll is movably connected to the outside of the limiting rotating shaft. A threaded bolt is threadedly connected inside the limiting rotating shaft. The threaded bolt is movably connected inside the film roll. By setting the limiting ring, it has a limiting effect on the upper end film lamination of the film roll. By setting the bolt to fix it, it has fixability and controllability.
[0012] Preferably, a chute is provided at the corresponding position of the limiting rotating shaft for the film roll. The film roll moves inside the chute. The film roll is in contact with the threaded bolt. By providing the chute, the film roll is clamped and fixed, so that the rotation direction of the film roll on the limiting rotating shaft is limited, which has a limiting effect.
[0013] Preferably, the limiting mechanism includes a second motor fixedly connected to the left side of the base plate. The output end of the second motor is fixedly connected with a conveying shaft. An external pulley is fixedly connected to the conveying shaft. A transmission belt is connected to the outside of the pulley in a transmission manner. A positive and reverse lead screw is rotatably connected to the inside of the base plate. A sliding block is threadedly connected to the outside of the positive and reverse lead screw. The sliding block is slidably connected to the inside of the base plate. A limiting extrusion plate is fixedly connected to the inner side of the sliding block. The limiting extrusion plate is slidably connected to the outside of the conveying shaft. A fixed limiting tooth is fixedly connected to the outside of the positive and reverse lead screw. A hand wheel is fixedly connected to the right side of the positive and reverse lead screw. By setting the pulley to drive the rotation of the conveying shaft, and then through the set positive and reverse lead screw to make the sliding blocks move symmetrically with each other, it has adjustability.
[0014] Preferably, a chute is provided at the corresponding position of the base plate for the sliding block. The sliding block slides inside the chute. By providing the chute, the sliding block can slide therein, having adjustability and being restrictive to the limiting extrusion plate.
[0015] Compared with the prior art, the present utility model provides a film laminating device for a dust-removable photovoltaic material board, which has the following beneficial effects:
[0016] 1. During the use of the film laminating device for the dust-removable photovoltaic material board, through the adjustment of the movable telescopic rod, and with the cooperation of the first spring and the movable slider, the distance between the first motor and the electrostatic dust remover can be adjusted according to the thickness of the photovoltaic board, so that the dust removal can be more comprehensive, completely close to the photovoltaic board surface for cleaning, achieving an ideal dust removal effect and facilitating film laminating.
[0017] 2. During the use of the film laminating device for the dust-removable photovoltaic material board, by rotating the hand wheel to drive the rotation of the positive and reverse lead screw, the sliding block and the limiting extrusion plate can be adjusted and clamped according to the width of the photovoltaic board, making it more convenient for the photovoltaic board to be transported through the conveying shaft, so that it can enter the device accurately at a suitable position for film laminating treatment, having convenience. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:
[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;
[0020] Figure 2Schematic diagram of the partial structure of the cleaning component of the present utility model;
[0021] Figure 3 Schematic diagram of the structure of the cleaning component of the present utility model;
[0022] Figure 4 Schematic diagram of the structure of the film - applying component of the present utility model;
[0023] Figure 5 Schematic diagram of the structure of the limiting mechanism of the present utility model.
[0024] In the figure: 1. Base plate; 2. Film - applying mechanism; 21. Cleaning component; 211. Support base; 212. Fixed block; 213. Movable telescopic rod; 214. Movable slider; 215. Movable slide bar; 216. Support movable plate; 2110. First spring; 217. First motor; 218. Electrostatic precipitator; 219. Dust - removing roller; 22. Film - applying component; 221. Support plate; 223. Limiting ring; 224. Limiting rotating shaft; 225. Film roll; 226. Threaded bolt; 3. Limiting mechanism; 31. Second motor; 32. Conveyor shaft; 33. Belt pulley; 34. Transmission belt; 35. Positive and negative thread lead screw; 36. Sliding block; 37. Limiting extrusion plate; 38. Fixed limiting teeth; 39. Handwheel; 4. Guide roller; 5. Cutting knife; 6. Pressing roller. Specific implementation mode
[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a film - applying device for a dust - removing photovoltaic material board, including a base plate 1, a film - applying mechanism 2 is arranged inside the base plate 1, a limiting mechanism 3 is arranged inside the base plate 1, a guide roller 4 is rotatably connected inside the base plate 1, a cutting knife 5 is arranged inside the base plate 1, and a pressing roller 6 is rotatably connected inside the base plate 1.
[0026] In this embodiment, the film laminating mechanism 2 includes a cleaning component 21 and a film applying component 22. The cleaning component 21 is arranged inside the bottom plate 1, and the film applying component 22 is arranged inside the bottom plate 1. The cleaning component 21 includes an inner shell support seat 211. The support seat 211 is fixedly connected to the top of the bottom plate 1. A fixed block 212 is fixedly connected to the top of the bottom plate 1. An active telescopic rod 213 is fixedly connected inside the support seat 211. The bottom of the active telescopic rod 213 is fixedly connected to an active slider 214. An active slide bar 215 is slidably connected inside the active slider 214. The active slide bar 215 is fixedly connected to the top of the fixed block 212. A first spring 2110 is fixedly connected between the active slider 214 and the fixed block 212. A support active plate 216 is fixedly connected to the inner side of the active slider 214. A first motor 217 is fixedly connected to the left side of the support active plate 216. The output end of the first motor 217 is fixedly connected to a dust removal roller 219. The dust removal roller 219 is rotatably connected inside the support active plate 216. An electrostatic precipitator 218 is rotatably connected inside the bottom plate 1. By setting the active telescopic rod 213, the first spring 2110 and the active slide bar 215 cooperate to control the back-and-forth movement of the active slider 214, which has limitations. There are two support seats 211, and the two support seats 211 are symmetrically and fixedly connected to the top of the bottom plate 1. By setting the two support seats 211, the support active plate 216 and the dust removal roller 219 cooperate to make it controllable. The film applying component 22 includes a support plate 221. The support seat 211 is fixedly connected to the top of the bottom plate 1. A limit rotating shaft 224 is rotatably connected inside the support plate 221. A limit ring 223 is fixedly connected to the outside of the limit rotating shaft 224. A film roll 225 is movably connected to the outside of the limit rotating shaft 224. A threaded bolt 226 is threadedly connected inside the limit rotating shaft 224. The threaded bolt 226 is movably connected inside the film roll 225. By setting the limit ring 223, it has a limiting effect on the upper film lamination of the film roll 225. It is fixed by setting the bolt, making it fixed and controllable. The limit rotating shaft 224 is provided with a chute at the corresponding position of the film roll 225. The film roll 225 moves inside the chute. The film roll 225 is in contact with the threaded bolt 226. By opening the chute, the film roll 225 is clamped and fixed, making its rotation direction limited on the limit rotating shaft 224, which has limitations.
[0027] In this embodiment, the limiting mechanism 3 includes a second motor 31. The second motor 31 is fixedly connected to the left side of the bottom plate 1. The output end of the second motor 31 is fixedly connected with a conveying shaft 32. An external pulley 33 is fixedly connected to the conveying shaft 32. A transmission belt 34 is connected to the outside of the pulley 33 in a transmission manner. A positive and negative lead screw 35 is rotatably connected inside the bottom plate 1. A sliding block 36 is threadedly connected to the outside of the positive and negative lead screw 35. The sliding block 36 is slidably connected inside the bottom plate 1. A limiting extrusion plate 37 is fixedly connected to the inner side of the sliding block 36. The limiting extrusion plate 37 is slidably connected to the outside of the conveying shaft 32. A fixed limiting tooth 38 is fixedly connected to the outside of the positive and negative lead screw 35. A handwheel 39 is fixedly connected to the right side of the positive and negative lead screw 35. By setting the pulley 33, the conveying shaft 32 is driven to rotate. Then, by setting the positive and negative lead screw 35, the sliding blocks 36 move symmetrically with each other, which has adjustability. The bottom plate 1 is provided with a chute at the corresponding position of the sliding block 36. The sliding block 36 slides inside the chute. By providing the chute, the sliding block 36 can slide therein, which has adjustability and has a limiting effect on the limiting extrusion plate 37.
[0028] During the actual operation process, when this device is used, by adjusting the handwheel 39, with the cooperation of the positive and negative lead screw 35 and the sliding block 36, the distance between the two limiting extrusion plates 37 is adjusted to the appropriate size of the photovoltaic material plate. The photovoltaic material plate is placed in. The second motor 31 is started to drive the conveying shaft 32. With the cooperation of the conveying shaft 32, the positive and negative lead screw 35 and the transmission belt 34, the photovoltaic panel is transported between the first motor 217 and the electrostatic precipitator 218. By adjusting the movable telescopic rod 213 under the action of the first spring 2110, the movable sliding rod 215 and the movable slider 214 are cooperated to control the distance between the electrostatic precipitator 218 and the dust removal roller 219, so that the photovoltaic panel penetrates into it for dust removal. Then, the film cylinder 225 is installed and fixed again by adjusting the threaded bolt 226. The film is fixed on the guide roller 4. The first motor 217 is started to drive the photovoltaic panel to be covered with film through the guide roller 4. The covered film is pressed tightly by the pressing roller 6. The film is cut and separated by the cutter 5 to complete the film covering.
Claims
1. A dust-removable photovoltaic material panel coating device, comprising a bottom plate (1), characterized in that: A laminating mechanism (2) is arranged inside the bottom plate (1), a limiting mechanism (3) is arranged inside the bottom plate (1), a guide roller (4) is rotatably connected inside the bottom plate (1), a cutting knife (5) is arranged inside the bottom plate (1), and a pressing roller (6) is rotatably connected inside the bottom plate (1); the laminating mechanism (2) comprises a cleaning component (21) and an upper film component (22), the cleaning component (21) is arranged inside the bottom plate (1), and the upper film component (22) is arranged inside the bottom plate (1).
2. The dust-removable photovoltaic material panel coating device according to claim 1, characterized in that: The cleaning component (21) comprises an inner shell support seat (211), wherein the support seat (211) is fixedly connected to the top of the base plate (1), the top of the base plate (1) is fixedly connected to a fixed block (212), the interior of the support seat (211) is fixedly connected to a movable telescopic rod (213), the bottom of the movable telescopic rod (213) is fixedly connected to a movable sliding block (214), the interior of the movable sliding block (214) is slidably connected to a movable sliding rod (215), and the movable sliding rod (215) is fixedly connected to the fixed block (212). At the top, a first spring (2110) is fixedly connected between the movable slider (214) and the fixed block (212); a supporting movable plate (216) is fixedly connected to the inner side of the movable slider (214); a first motor (217) is fixedly connected to the left side of the supporting movable plate (216); a dust removal roller (219) is fixedly connected to the output end of the first motor (217); the dust removal roller (219) is rotatably connected to the inside of the supporting movable plate (216); and an electrostatic precipitator (218) is rotatably connected to the inside of the bottom plate (1).
3. The dust-removable photovoltaic material panel coating device according to claim 2, characterized in that: Two support seats (211) are provided, and the two support seats (211) are symmetrically fixedly connected to the top of the bottom plate (1).
4. The dust-removable photovoltaic material panel coating device according to claim 2, characterized in that: The upper film assembly (22) comprises a support plate (221), the support seat (211) is fixedly connected to the top of the base plate (1), the support plate (221) is internally rotatably connected to a limiting shaft (224), the limiting shaft (224) is externally fixedly connected to a limiting ring (223), the limiting shaft (224) is externally movably connected to a film cylinder (225), the limiting shaft (224) is internally threadedly connected to a threaded bolt (226), and the threaded bolt (226) is movably connected to the inside of the film cylinder (225).
5. The dust-removable photovoltaic material panel coating device according to claim 4, characterized in that: The limiting rotating shaft (224) is provided with a sliding groove at a position corresponding to the material film cylinder (225), the material film cylinder (225) moves inside the sliding groove, and the material film cylinder (225) is in contact with the threaded bolt (226).
6. The dust-removable photovoltaic material panel coating device according to claim 1, characterized in that: The limiting mechanism (3) comprises a second motor (31), the second motor (31) is fixedly connected to the left side of the base plate (1), the output end of the second motor (31) is fixedly connected to a conveying shaft (32), the outside of the conveying shaft (32) is fixedly connected to a pulley (33), the outside of the pulley (33) is connected to a transmission belt (34), the inside of the base plate (1) is rotatably connected to a positive and negative threaded screw (35), the outside of the positive and negative threaded screw (35) is threadedly connected to a sliding block (36), the sliding block (36) is slidably connected to the inside of the base plate (1), the inner side of the sliding block (36) is fixedly connected to a limiting extrusion plate (37), the limiting extrusion plate (37) is slidably connected to the outside of the conveying shaft (32), the outside of the positive and negative threaded screw (35) is fixedly connected to a fixed limiting tooth (38), and the right side of the positive and negative threaded screw (35) is fixedly connected to a hand wheel (39).
7. The dust-removable photovoltaic material panel coating device according to claim 6, characterized in that: The bottom plate (1) is provided with a sliding groove at a position corresponding to the sliding block (36), and the sliding block (36) slides inside the sliding groove.
Citation Information
Patent Citations
Film laminating device for photovoltaic material plate
CN218987022U