Embossing treatment device for photovoltaic glass production
By employing a two-roll continuous calendering process and a precise positioning structure, the problems of uneven embossing and position control in photovoltaic glass have been solved, achieving efficient and uniform embossing and improving the quality and production efficiency of photovoltaic glass.
Patent Information
- Application Number
- CN202520210591.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In existing technologies, a single embossing roller cannot guarantee the uniformity of the embossing on the surface of photovoltaic glass, resulting in inconsistent embossing patterns. Furthermore, the mechanical limiting structure cannot accurately control the glass position, leading to problems such as glass displacement and wrinkles.
The production process employs a two-roll continuous calendering method, combined with servo motor-driven embossing and polishing rollers, along with a limiting plate and a pressing plate, to achieve precise glass positioning and uniform embossing. The screw adjustment can accommodate glass of different thicknesses.
It improves the uniformity and production efficiency of patterned glass, reduces glass misalignment and wrinkles, and enhances the product quality and yield of photovoltaic glass.
Smart Images
Figure CN223674504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic glass production technical field especially relates to a embossing treatment device for photovoltaic glass production. BACKGROUND
[0002] As the key encapsulation material of solar cell modules, the performance of photovoltaic glass directly affects the efficiency and service life of photovoltaic modules. Embossing treatment device for photovoltaic glass production plays a crucial role in the process of photovoltaic glass manufacturing. In the photovoltaic industry, the photovoltaic glass after embossing treatment can improve the absorption and conversion efficiency of sunlight, enhance the structural strength and durability, and meet the diversified market demand.
[0003] At present, the production process of photovoltaic glass usually involves the following links:
[0004] 1. Raw material processing: crushing the blocky raw materials such as quartz sand, soda ash, limestone and feldspar, drying the damp raw materials, and removing iron from the iron-containing raw materials to ensure the quality of the glass.
[0005] 2. Melting link: the glass batch is heated to 1550-1600 degrees in a pool kiln or crucible kiln to form a uniform, bubble-free and molding-required liquid glass. The process needs to optimize the kiln structure, heating method, cooling process and other process parameters.
[0006] At present, in order to realize the embossing treatment of photovoltaic glass, various devices and technologies are adopted in the industry. Some manufacturers use traditional single-roller embossing devices to emboss the glass through a single embossing roller; some manufacturers use intermittent embossing equipment to perform periodic embossing treatment during the glass production process; some large enterprises introduce advanced continuous embossing production lines from abroad, which have high production efficiency and automation degree.
[0007] However, the above-mentioned prior art still has the following problems: when using single-roller embossing device, it is difficult to ensure the uniformity of glass surface embossing due to the use of only a single embossing roller, which may lead to inconsistent embossing patterns, affecting the optical performance and appearance quality of photovoltaic glass. In addition, in terms of glass positioning, most rely on simple mechanical blocking structure, which is difficult to accurately control the position of glass during the embossing process, and may cause glass deviation, wrinkles and other problems, affecting product quality and yield. In view of these problems, the present application proposes a solution, designs an embossing treatment device for continuous calender production of embossed glass by using double-roller method and precise positioning of glass, which can improve the uniformity of embossing and production efficiency, accurately control the position of glass, reduce the problems of glass deviation and wrinkles, and improve the product quality and yield of photovoltaic glass. SUMMARY
[0008] In view of the deficiencies of the prior art, the utility model provides a embossing treatment device for photovoltaic glass production, solves because only rely on single embossing roller, it is difficult to guarantee the evenness of glass surface embossing, it is easy to cause the embossing pattern is not identical, and in the aspect of limiting glass, mostly depend on simple mechanical blocking structure, it is difficult to accurately control the position of glass in the embossing process problem.
[0009] In order to realize above -mentioned purpose, the utility model is realized through following technical schemes:
[0010] An embossing treatment device for photovoltaic glass production, including frame, the frame upper surface fixed mounting has the pneumatic cylinder, the frame right surface fixed mounting has the servo motor, the frame is rotatably connected with the embossing roller for embossing, the frame is movably connected with the connecting frame for bearing, the connecting frame is rotatably connected with the polishing roller for polishing, the frame front is provided with the limiting plate for limiting, the limiting plate top is provided with the pressure plate for pressure, the pneumatic cylinder piston is fixedly connected with the connecting frame.
[0011] Preferably: the servo motor output shaft is fixedly connected with the embossing roller, the pressure plate upper surface is fixedly connected with the guide plate for guiding, the limiting plate upper surface is fixedly connected with two positioning plates and two pairs of fixed rods, two pairs of fixed rods are movably sleeved with the pressure plate.
[0012] Preferably: the pressure plate upper surface is provided with two clamping grooves, two clamping grooves are movably clamped with two positioning plates, the pressure plate upper surface is fixedly connected with the screw rod, the limiting plate is fixedly connected with the fixed plate, the fixed plate surface is provided with a round hole, and the round hole is movably sleeved with the screw rod.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1, in the production process, adopts double roll method continuous calendering production embossed glass technology, and glass liquid is drawn forward to the annealing kiln by the rotation of embossing roller and polishing roller, and the embossing roller surface has concave and convex patterns to cooperate with the polishing roller to make single-sided pattern embossed glass, and the physical and chemical properties of the embossed glass are basically the same as those of ordinary transparent flat glass, only the optical characteristics are transparent and opaque, it has very high transmittance, low absorption, low reflectivity, low iron content and other excellent characteristics, it is the most ideal solar photovoltaic, photo-thermal conversion system packaging material, and can greatly improve the photoelectric and photo-thermal conversion efficiency.
[0015] 2. In use, to ensure the quality of the embossed glass, the gradually shaped glass is pressed and positioned between the limiting plate and the pressing plate to avoid displacement and deformation during the embossing process of the glass, and when facing glass of different thicknesses, the spacing between the pressing plate and the limiting plate is adjusted by opening the limiting of the screw rod, thereby ensuring the positioning effect and improving the smoothness and efficiency in the production process. BRIEF DESCRIPTION OF DRAWINGS
[0016] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, and to implement the content of the specification, the following will be described in detail with the preferred embodiments of the present application and in cooperation with the drawings.
[0017] Figure 1 It is a whole structure diagram of the present application;
[0018] Figure 2 It is a structure diagram of the embossing roller of the present application;
[0019] Figure 3 It is a structure diagram of the pressing plate of the present application;
[0020] Figure 4 It is a structure diagram of the limiting plate of the present application.
[0021] Legend: 1, rack; 2, connecting frame; 3, embossing roller; 4, servo motor; 5, polishing roller; 6, air cylinder; 7, limiting plate; 8, fixed rod; 9, guide plate; 10, pressing plate; 11, fixed plate; 12, screw rod; 13, clamping groove; 14, positioning plate; 15, round hole. DETAILED DESCRIPTION
[0022] The present application provides an embossing treatment device for photovoltaic glass production, which effectively solves the problem that it is difficult to ensure the uniformity of glass surface embossing by relying on a single embossing roller, which easily leads to inconsistent embossing patterns, and in terms of glass positioning, most rely on simple mechanical blocking structures, which is difficult to accurately control the position of the glass during the embossing process. A kind of embossing treatment device is designed, which adopts double roller method to continuously calender production embossed glass and can accurately position the glass. The device can improve the uniformity of embossing and production efficiency, accurately control the position of the glass, reduce the problems of glass deviation and wrinkles, and improve the product quality and yield of photovoltaic glass.
[0023] EMBODIMENT
[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the technical scheme in the embodiment of the application effectively solves the technical problems that it is difficult to guarantee the uniformity of the embossing of the glass surface by only relying on a single embossing roller, the embossing patterns are inconsistent, and in the aspect of limiting the glass, it is difficult to accurately control the position of the glass in the embossing process, and the general idea is as follows:
[0025] In view of the problems in the prior art, the utility model provides a photovoltaic glass production embossing treatment device, including frame 1, the frame 1 upper surface fixed mounting has pneumatic cylinder 6, the frame 1 right surface fixed mounting has servo motor 4, the frame 1 in rotationally connected with the embossing roller 3 for embossing, the frame 1 in movably connected with the connecting frame 2 for bearing, the connecting frame 2 in rotationally connected with the polishing roller 5 for polishing, the frame 1 front is provided with the limiting plate 7 for limiting, the limiting plate 7 top is provided with the pressure plate 10 for pressing, the pneumatic cylinder 6 piston is fixedly connected with the connecting frame 2, in the production process, adopts double roll method continuous calendering production embossing glass technology, glass liquid is drawn forward to annealing kiln by the rotation of embossing roller 3 and polishing roller 5, the embossing roller 3 surface has concave and convex patterns cooperation polishing roller 5 to make the embossing glass with single side pattern, the physicochemical performance of embossing glass is basically same with ordinary transparent flat glass, only in optical has the characteristics of light transmission opaque, it has very high light transmittance, low absorption, low reflectivity, low iron content and other excellent characteristics, is the most ideal solar photovoltaic, photo-thermal conversion system packaging material, can greatly improve the photoelectric, photo-thermal conversion efficiency.
[0026] The servo motor 4 output shaft is fixedly connected with the embossing roller 3, the upper surface of the pressure plate 10 is fixedly connected with the guide plate 9 for guiding, the upper surface of the limiting plate 7 is fixedly connected with two positioning plates 14 and two pairs of fixed rods 8, two pairs of fixed rods 8 are movably sleeved with the pressure plate 10, two clamping grooves 13 are formed in the upper surface of the pressure plate 10, the two clamping grooves 13 are movably clamped with the two positioning plates 14 respectively, the upper surface of the pressure plate 10 is fixedly connected with the screw rod 12, the limiting plate 7 is fixedly connected with the fixed plate 11, a circular hole 15 is formed in the surface of the fixed plate 11, the circular hole 15 is movably sleeved with the screw rod 12, in the use process, to ensure the quality of embossed glass, the gradually formed glass is pressed and limited between the limiting plate 7 and the pressure plate 10, to avoid displacement and deformation of the glass in the embossing process, when facing different thickness of glass, the spacing between the pressure plate 10 and the limiting plate 7 is adjusted by opening the limiting of the screw rod 12, to ensure the limiting effect, improve the smoothness and efficiency in the production process.
[0027] Among them, frame 1: for supporting and fixing other components, provide installation foundation for the whole device;
[0028] Connecting frame 2: used for carrying polishing roller 5 and moving in frame 1 to complete glass processing with other components;
[0029] Embossing roller 3: the surface has concave-convex patterns, cooperating with polishing roller 5 to perform embossing treatment on glass liquid to make embossed glass with patterns on one side when rotating;
[0030] Servo motor 4: provides power for the rotation of embossing roller 3;
[0031] Polishing roller 5: cooperates with embossing roller 3 to polish the surface of glass during the embossing process of glass liquid;
[0032] Air cylinder 6: fixed with connecting frame 2 through a piston, used for controlling the movement of connecting frame 2;
[0033] Limiting plate 7: used for limiting the gradually shaped glass to avoid displacement and deformation of the glass during the embossing process;
[0034] Fixed rod 8: movably sleeved with pressing plate 10, assisting the movement of pressing plate 10 and playing a certain limiting role;
[0035] Guide plate 9: fixed on the upper surface of pressing plate 10, guiding the movement of pressing plate 10;
[0036] Pressing plate 10: cooperates with limiting plate 7 to press and limit the gradually shaped glass;
[0037] Fixed plate 11: fixed in limiting plate 7, providing a position for the movable sleeve of screw rod 12;
[0038] Screw rod 12: movably sleeved with round hole 15 on fixed plate 11, by opening or tightening its limiting adjustment, the distance between pressing plate 10 and limiting plate 7 can be adjusted;
[0039] Clamping groove 13: opened on the upper surface of pressing plate 10, movably clamped with positioning plate 14, used for fixing the position of pressing plate 10;
[0040] Positioning plate 14: fixed on the upper surface of limiting plate 7, movably clamped with clamping groove 13 on pressing plate 10, assisting the fixation of pressing plate 10;
[0041] Round hole 15: opened on the surface of fixed plate 11, movably sleeved with screw rod 12, so that screw rod 12 can move to adjust the distance between pressing plate 10 and limiting plate 7.
[0042] Working principle:
[0043] In the production process, the embossed glass process is produced by double roller continuous calendering, the glass liquid is drawn forward to the annealing kiln by the rotation of the embossing roller 3 and the polishing roller 5, the embossing roller 3 surface has concave and convex patterns cooperating with the polishing roller 5 to make the embossed glass with single pattern, the physical and chemical properties of the embossed glass are basically the same as those of ordinary transparent flat glass, only in the optical aspect it has the characteristics of transparent and opaque, it has very high transmittance, low absorption, low reflectivity, low iron content and other excellent characteristics, it is the most ideal packaging material for solar photoelectric and photothermal conversion system, can greatly improve the photoelectric and photothermal conversion efficiency, in the use process, in order to ensure the quality of the embossed glass, the gradually formed glass is pressed and limited between the limiting plate 7 and the pressing plate 10, displacement and deformation in the embossed glass process are avoided, in the face of different thickness of glass, the spacing between the pressing plate 10 and the limiting plate 7 is adjusted by opening the limiting of the screw rod 12, and then the limiting effect is ensured, the smoothness and efficiency in the production process are improved.
[0044] Finally, it should be noted that: obviously, the above examples are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. An embossing device for photovoltaic glass production, comprising a frame (1), wherein a cylinder (6) is fixedly mounted on the upper surface of the frame (1), and a servo motor (4) is fixedly mounted on the right surface of the frame (1), characterized in that, The frame (1) is rotatably connected to an embossing roller (3) for embossing, and the frame (1) is movably connected to a connecting frame (2) for bearing loads. The connecting frame (2) is rotatably connected to a polishing roller (5) for polishing, and a limiting plate (7) for limiting is provided in front of the frame (1). A pressing plate (10) for pressing is provided above the limiting plate (7).
2. The embossing device for photovoltaic glass production as described in claim 1, characterized in that: The piston of the cylinder (6) is fixedly connected to the connecting frame (2).
3. The embossing device for photovoltaic glass production as described in claim 1, characterized in that: The output shaft of the servo motor (4) is fixedly connected to the embossing roller (3).
4. The embossing device for photovoltaic glass production as described in claim 1, characterized in that: A guide plate (9) for guiding is fixedly connected to the upper surface of the pressing plate (10).
5. The embossing device for photovoltaic glass production as described in claim 1, characterized in that: The upper surface of the limiting plate (7) is fixedly connected to two positioning plates (14) and two pairs of fixing rods (8); Both pairs of fixing rods (8) are movably connected to the pressing plate (10).
6. The embossing device for photovoltaic glass production as described in claim 5, characterized in that: Two slots (13) are provided on the upper surface of the pressing plate (10); The two slots (13) are respectively engaged with the two positioning plates (14).
7. The embossing device for photovoltaic glass production as described in claim 1, characterized in that: A screw (12) is fixedly connected to the upper surface of the pressing plate (10).
8. The embossing device for photovoltaic glass production as described in claim 1, characterized in that: A fixing plate (11) is fixedly connected inside the limiting plate (7), and a round hole (15) is opened on the surface of the fixing plate (11); The circular hole (15) is movably connected to the screw (12).