A filling device for water-based anti-reflective material for photovoltaic glass

By introducing a centering plate, sliding components, and transmission mechanism into the photovoltaic glass filling equipment, automatic container centering is achieved, solving the fatigue problem caused by manual adjustment, improving filling quality and stability, and reducing the labor intensity of operators.

CN224477155UActive Publication Date: 2026-07-10JIANGSU BAIFU TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BAIFU TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing photovoltaic glass filling equipment suffers from operator fatigue and reduced filling quality after prolonged operation due to manual adjustment of the positioning block spacing.

Method used

A filling device for water-based anti-reflective materials in photovoltaic glass was designed. It adopts a centering plate, a sliding component and a transmission mechanism to realize automatic centering of the container. The transmission mechanism drives the centering plate to move along the sliding rod to ensure that the container is in the center position, reducing manual operation.

Benefits of technology

It improved filling quality and stability, reduced the labor intensity of operators, and increased work efficiency and positioning accuracy of the center plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a filling device for water-based anti-reflective materials for photovoltaic glass, including a base, a lifting frame, a lifting plate, a metering pump, an infusion pipe, and an injection head. The lifting frame is fixedly installed on the top of the base, and the lifting plate is threadedly connected to the inside of the lifting frame. This utility model, through the setting of a centering plate, a sliding component, and a transmission mechanism, drives two centering plates to move towards each other along a sliding rod under the action of sliding blocks. The V-shaped design of the centering plate allows it to automatically adjust the container placed on the base to the center position during movement, completing the automatic centering operation for containers of different sizes. This solves the problem that in practical applications, the device relies on manual adjustment of the distance between two positioning blocks to ensure the bottle is centered. This method is prone to operator fatigue after prolonged operation, leading to a decline in operational standards and consequently reducing filling quality, thus having certain limitations.
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Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, specifically to a filling device for photovoltaic glass using water-based anti-reflective materials. Background Technology

[0002] Against the backdrop of a continuously rising global demand for clean energy, the photovoltaic industry has entered a golden age of rapid development. As a core component of photovoltaic modules, photovoltaic glass is of paramount importance. It not only needs excellent light transmission to ensure sufficient light reaches the photovoltaic cells for efficient photoelectric conversion, but also must possess certain strength and weather resistance to ensure long-term stable operation in complex outdoor environments. To further optimize the optical performance of photovoltaic glass, water-based anti-reflective materials have emerged. By forming a special anti-reflective film on the glass surface, they effectively reduce light reflectivity, significantly improve the light transmittance of photovoltaic glass, and thus enhance the power generation efficiency of photovoltaic modules. In the production process of water-based anti-reflective materials, the filling stage is particularly crucial.

[0003] A chemical liquid quantitative filling device, authorized by publication number CN219885655U, is described. This device includes a base with a placement platform fixed to its top surface. Support frames are bolted to both sides of the base's top, and each support frame contains a lifting structure. A top plate is fixed to the top of the support frame, and a metering pump is installed on the left side of the top plate. One side of the metering pump is connected to a chemical liquid pipeline, and the right side is connected to a liquid flow pipe. This device can adjust its filling height according to the height differences of the filling containers, and simultaneously positions the containers during the filling process, ensuring stable filling and preventing chemical liquid spillage. Furthermore, the device can adjust its positioning position according to the size and specifications of the filling containers to adapt to different filling situations, enhancing its practicality.

[0004] However, based on the aforementioned patents and a comprehensive analysis of existing technology and equipment, it was found that in practical applications, the equipment uses manual adjustment of the distance between the two positioning blocks to ensure that the bottle is centered. This centering method can easily lead to operator fatigue after long-term operation, resulting in a decline in operating standards and consequently reducing filling quality, thus having certain limitations. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a filling device for water-based anti-reflective materials in photovoltaic glass. This device has the advantage of assisting in container centering and solves the problem that in practical applications, the device relies on manual adjustment of the distance between two positioning blocks to ensure the bottle is centered. This centering method can lead to operator fatigue after prolonged operation, resulting in a decline in operational standards and consequently reduced filling quality, thus presenting certain limitations.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a filling device for water-based anti-reflective materials for photovoltaic glass, comprising a base, a lifting frame, a lifting plate, a metering pump, an infusion pipe, and an injection head. The lifting frame is fixedly installed on the top of the base, the lifting plate is threadedly connected inside the lifting frame, the metering pump is fixedly installed on the top of the lifting frame, the infusion pipe is fixedly installed inside the lifting plate, the output end of the metering pump is connected to the infusion pipe, the input end of the metering pump is connected to the material pipeline, and the injection head is connected to the end of the infusion pipe away from the metering pump. Alignment plates are provided on the front and rear sides of the top of the base, and the alignment plates are V-shaped. The two alignment plates are symmetrically arranged. Sliding components are fixedly connected to the left and right sides of the bottom of the alignment plates. A transmission mechanism is movably connected to the center position of the top inside the base via a bearing.

[0007] In a preferred embodiment of this invention, the sliding assembly includes a sliding block, which is fixedly connected to the left and right sides of the bottom of the centering plate. The sliding block is slidably connected to a sliding rod, and the front and rear sides of the sliding rod are fixedly connected to the inner wall of the base.

[0008] In a preferred embodiment of this invention, the transmission mechanism includes a first rotating rod, which is movably connected to the center position of the top of the base via a bearing. A gear is fixedly connected to the surface of the first rotating rod. A first toothed plate meshes with the left side of the gear, and a second toothed plate meshes with the right side of the gear. A first connecting rod is fixedly connected to the front side of the first toothed plate, and a second connecting rod is fixedly connected to the rear side of the bottom of the second toothed plate. The left side of the first connecting rod is fixedly connected to a sliding block on the left side of the bottom of the front centering plate, and the right side of the second connecting rod is fixedly connected to a sliding block on the right side of the bottom of the rear centering plate. A driving assembly is fixedly connected to the bottom of the first rotating rod, and limit components are provided on the left side of the first toothed plate and the right side of the second toothed plate.

[0009] In a preferred embodiment of this invention, the driving assembly includes a driven tooth, which is fixedly connected to the bottom of a first rotating rod. The teeth of the driven tooth mesh with a driving tooth. A second rotating rod is fixedly connected inside the driving tooth. The second rotating rod is movably connected inside the base. A motor is fixedly installed on the back of the base, and the output end of the motor is fixedly connected to the rear end of the second rotating rod.

[0010] As a preferred embodiment of the present invention, the limiting component includes a limiting groove, which is formed on the left side of the first toothed plate and the right side of the second toothed plate. A limiting block is slidably connected inside the limiting groove, and the front end and rear end of the limiting block are fixedly connected to the inner wall of the base.

[0011] As a preferred embodiment of this invention, a protective pad is attached to the inner side of the centering plate, and the protective pad is made of natural rubber.

[0012] As a preferred embodiment of this invention, a control panel is fixedly installed on the front of the base, and the control panel is electrically connected to the motor via wires.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up a centering plate, a sliding component, and a transmission mechanism, drives two centering plates to move towards each other along a sliding rod under the action of sliding blocks. The V-shaped design of the centering plate enables it to automatically adjust the container placed on the base to the center position during movement, completing the automatic centering operation for containers of different sizes. This solves the problem that in actual applications, the equipment uses manual adjustment of the distance between two positioning blocks to ensure that the bottle is in the center position. This centering method is prone to operator fatigue after long-term operation, resulting in a decline in operating standards and a reduction in filling quality, which has certain limitations. This invention achieves the effect of assisting in container centering.

[0015] 2. By setting a sliding component, this utility model enables the centering plate to slide smoothly left and right along the sliding rod. This provides a stable way for the centering plate to adjust its position according to containers of different sizes to be filled, ensuring the linear motion accuracy of the centering plate during the adjustment process, avoiding deviation or shaking, thereby improving the accuracy of the centering plate in positioning the container, and ensuring the stability and quality of filling.

[0016] 3. This utility model, through the setting of a transmission mechanism, when the drive assembly causes the first rotating rod to rotate, the gear on the first rotating rod rotates accordingly. Since the gear meshes with the first toothed plate and the second toothed plate respectively, the rotation of the gear drives the first toothed plate to move backward and the second toothed plate to move forward. The first toothed plate drives the sliding block on the bottom left side of the front centering plate to slide backward through the first connecting rod, and the second toothed plate drives the sliding block on the bottom right side of the rear centering plate to slide forward through the second connecting rod, thereby realizing the opposite or opposite movement of the two centering plates, completing the centering operation for containers of different sizes. During the movement of the toothed plates, the limiting groove slides along the limiting block to ensure that the toothed plates always move in the predetermined direction, ensuring the accuracy of the centering of the two centering plates to the container. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0019] Figure 3 This is a cross-sectional view of the base of this utility model and an exploded structural diagram of the transmission mechanism and sliding component.

[0020] In the diagram: 1. Base; 2. Lifting frame; 3. Lifting plate; 4. Metering pump; 5. Infusion tube; 6. Injection head; 7. Centering plate; 8. Sliding assembly; 81. Sliding block; 82. Sliding rod; 9. Transmission mechanism; 91. First rotating rod; 92. Gear; 93. First toothed plate; 94. Second toothed plate; 95. First connecting rod; 96. Second connecting rod; 97. Drive assembly; 971. Driven gear; 972. Drive gear; 973. Second rotating rod; 974. Motor; 98. Limiting assembly; 981. Limiting groove; 982. Limiting block; 10. Protective pad; 11. Control panel. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 3 As shown, this utility model provides a filling device for water-based anti-reflective materials for photovoltaic glass, including a base 1, a lifting frame 2, a lifting plate 3, a metering pump 4, an infusion pipe 5, and an injection head 6. The lifting frame 2 is fixedly installed on the top of the base 1, the lifting plate 3 is threadedly connected to the inside of the lifting frame 2, the metering pump 4 is fixedly installed on the top of the lifting frame 2, the infusion pipe 5 is fixedly installed inside the lifting plate 3, the output end of the metering pump 4 is connected to the infusion pipe 5, the input end of the metering pump 4 is connected to the material pipeline, and the injection head 6 is connected to the end of the infusion pipe 5 away from the metering pump 4. The front and rear sides of the top of the base 1 are provided with centering plates 7, which are V-shaped and symmetrically arranged. The left and right sides of the bottom of the centering plates 7 are fixedly connected with sliding components 8. The center position of the top inside the base 1 is movably connected to a transmission mechanism 9 through a bearing.

[0023] refer to Figure 1 , Figure 2 and Figure 3 The sliding component 8 includes a sliding block 81, which is fixedly connected to the left and right sides of the bottom of the centering plate 7. The sliding block 81 is slidably connected to a sliding rod 82, and the front end and rear side of the sliding rod 82 are fixedly connected to the inner wall of the base 1.

[0024] As a technical optimization of this utility model, by setting the sliding component 8, the centering plate 7 can slide smoothly left and right along the sliding rod 82. This provides a stable way for the centering plate 7 to adjust its position according to containers of different sizes to be filled, ensuring the linear motion accuracy of the centering plate 7 during the adjustment process, avoiding deviation or shaking, thereby improving the accuracy of the centering plate 7 in positioning the container, and ensuring the stability and quality of filling.

[0025] refer to Figure 1 , Figure 2 and Figure 3 The transmission mechanism 9 includes a first rotating rod 91, which is movably connected to the center of the top of the base 1 via a bearing. A gear 92 is fixedly connected to the surface of the first rotating rod 91. A first toothed plate 93 meshes with the left side of the gear 92, and a second toothed plate 94 meshes with the right side of the gear 92. A first connecting rod 95 is fixedly connected to the front side of the first toothed plate 93, and a second connecting rod 96 is fixedly connected to the rear side of the bottom of the second toothed plate 94. The left side of the first connecting rod 95 is fixedly connected to the sliding block 81 on the left side of the bottom of the front centering plate 7, and the right side of the second connecting rod 96 is fixedly connected to the sliding block 81 on the right side of the bottom of the rear centering plate 7. A drive assembly 97 is fixedly connected to the bottom of the first rotating rod 91. Limiting assemblies 98 are provided on the left side of the first toothed plate 93 and the right side of the second toothed plate 94.

[0026] As a technical optimization of this utility model, by setting a transmission mechanism 9, when the drive component 97 causes the first rotating rod 91 to rotate, the gear 92 on the first rotating rod 91 rotates accordingly. Since the gear 92 meshes with the first toothed plate 93 and the second toothed plate 94 respectively, the rotation of the gear 92 drives the first toothed plate 93 to move backward and the second toothed plate 94 to move forward. The first toothed plate 93 drives the sliding block 81 on the bottom left side of the front centering plate 7 to slide backward through the first connecting rod 95, and the second toothed plate 94 drives the sliding block 81 on the bottom right side of the rear centering plate 7 to slide forward through the second connecting rod 96, thereby realizing the opposite or opposite movement of the two centering plates 7, and completing the centering operation of containers of different sizes. During the movement of the first toothed plate 93 and the second toothed plate 94, the limiting groove 981 slides along the limiting block 982 to ensure that the first toothed plate 93 and the second toothed plate 94 always move in the predetermined direction, thus ensuring the accuracy of the centering of the two centering plates 7 with the container.

[0027] refer to Figure 1 , Figure 2 and Figure 3The drive assembly 97 includes a driven tooth 971, which is fixedly connected to the bottom of the first rotating rod 91. The teeth of the driven tooth 971 mesh with the drive tooth 972. The drive tooth 972 is fixedly connected to the inside of the second rotating rod 973. The second rotating rod 973 is movably connected to the inside of the base 1. The back of the base 1 is fixedly mounted with a motor 974. The output end of the motor 974 is fixedly connected to the rear end of the second rotating rod 973.

[0028] As a technical optimization of this utility model, by setting a drive component 97 and using a motor 974 as a power source, the output end of the motor 974 drives the second rotating rod 973 to rotate. The drive tooth 972 on the second rotating rod 973 meshes with the driven tooth 971, thereby driving the first rotating rod 91 to rotate, thus realizing the drive of the transmission mechanism 9. This structural design automates the adjustment of the middle plate 7. Compared with manual adjustment, it greatly reduces the labor intensity of operators and improves work efficiency.

[0029] refer to Figure 1 , Figure 2 and Figure 3 The limiting component 98 includes a limiting groove 981, which is opened on the left side of the first toothed plate 93 and the right side of the second toothed plate 94. A limiting block 982 is slidably connected inside the limiting groove 981. The front end and rear end of the limiting block 982 are fixedly connected to the inner wall of the base 1.

[0030] As a technical optimization of this utility model, by setting a limiting component 98, when the gear 92 in the transmission mechanism 9 drives the first toothed plate 93 and the second toothed plate 94 to move, the limiting groove 981 on the toothed plate slides along the limiting block 982 fixed to the inner wall of the base 1. The limiting block 982 restricts the movement trajectory of the limiting groove 981, so that the toothed plate can only move along a predetermined straight line, thereby ensuring the stability and accuracy of the movement of the first toothed plate 93 and the second toothed plate 94, and ensuring that the centering plate 7 can accurately perform centering operation on the container.

[0031] refer to Figure 1 , Figure 2 and Figure 3 A protective pad 10 is attached to the inside of the middle plate 7. The protective pad 10 is made of natural rubber.

[0032] As a technical optimization of this utility model, the protective pad 10, made of natural rubber, can buffer and protect the container when the centering plate 7 is aligning with it. Natural rubber has good elasticity and flexibility, which can prevent the centering plate 7 from directly and rigidly contacting the container and causing scratches or damage to the container surface. At the same time, the friction between the protective pad 10 and the container is large, which can better fix the container and prevent the container from shaking or shifting during the filling process, further improving the accuracy and stability of filling.

[0033] refer to Figure 1 , Figure 2 and Figure 3 A control panel 11 is fixedly installed on the front of the base 1. The control panel 11 is electrically connected to the motor 974 via wires.

[0034] As a technical optimization of this utility model, by setting up a control panel 11, a convenient control method is provided for the operator. The operator can easily start and stop the motor 974 through the control panel 11, and can also adjust the speed, direction and other parameters of the motor 974 according to the actual filling needs, thereby flexibly controlling the position adjustment of the center plate 7.

[0035] The working principle and usage process of this utility model are as follows: In use, the container to be filled is placed between the two centering plates 7. Then, the motor 974 is started via the control panel 11 on the front of the base 1. After the motor 974 starts running, it drives the second rotating rod 973 to rotate, which in turn drives the driving gear 972 to rotate. The driving gear 972 meshes with the driven gear 971, causing the first rotating rod 91 to rotate. The gear 92 on the first rotating rod 91 rotates, driving the first toothed plate 93 and the second toothed plate 94, which mesh with it, to move. The first toothed plate 93, through the first connecting rod 95, and the second toothed plate 94, through the second connecting rod 96, respectively drive the front side... The sliding block 81 at the bottom of the rear centering plate 7 slides on the sliding rod 82, thereby bringing the two centering plates 7 closer together. As the centering plates 7 move continuously, the V-shaped centering plates 7 will push the container to automatically move to the center position of the top of the base 1, which is directly below the injection head 6, thus ensuring the operator's convenience in centering the container. Then, the lifting frame 2 is controlled to move the lifting plate 3 downward until the injection head 6 is accurately aligned with the container opening. The metering pump 4 is started, and the water-based anti-reflective material enters the metering pump 4 through the material pipeline. After being accurately metered by the metering pump 4, it is injected into the container through the infusion pipe 5 from the injection head 6 to complete the filling work.

[0036] In summary, this filling device for photovoltaic glass using water-based anti-reflective materials, through the arrangement of a centering plate 7, a sliding component 8, and a transmission mechanism 9, enables two centering plates 7 to move towards each other along a sliding rod 82 under the influence of a sliding block 81. The V-shaped design of the centering plate 7 allows it to automatically adjust the container placed on the base 1 to the center position during movement, completing the automatic centering operation for containers of different sizes. This solves the problem that in practical applications, the manual adjustment of the distance between two positioning blocks is used to ensure the bottle is in the center position. This method of centering can easily lead to operator fatigue after long-term operation, resulting in a decline in operating standards and consequently reducing filling quality, thus having certain limitations.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filling device for water-based antireflective materials in photovoltaic glass, comprising a base (1), a lifting frame (2), a lifting plate (3), a metering pump (4), an infusion pipe (5), and an injection head (6), characterized in that: The lifting frame (2) is fixedly installed on the top of the base (1). The lifting plate (3) is threadedly connected to the inside of the lifting frame (2). The metering pump (4) is fixedly installed on the top of the lifting frame (2). The infusion pipe (5) is fixedly installed inside the lifting plate (3). The output end of the metering pump (4) is connected to the infusion pipe (5). The input end of the metering pump (4) is connected to the material pipeline. The injection head (6) is connected to the end of the infusion pipe (5) away from the metering pump (4). The front and rear sides of the top of the base (1) are provided with centering plates (7). The centering plates are set in a V shape. The two centering plates (7) are symmetrically arranged. The left and right sides of the bottom of the centering plates (7) are fixedly connected with sliding components (8). The center position of the top inside the base (1) is connected to a transmission mechanism (9) through a bearing.

2. The filling device for water-based antireflective materials in photovoltaic glass according to claim 1, characterized in that: The sliding assembly (8) includes a sliding block (81), which is fixedly connected to the left and right sides of the bottom of the centering plate (7). The sliding block (81) is slidably connected to a sliding rod (82), and the front and rear sides of the sliding rod (82) are fixedly connected to the inner wall of the base (1).

3. The filling device for water-based antireflective materials in photovoltaic glass according to claim 1, characterized in that: The transmission mechanism (9) includes a first rotating rod (91), which is movably connected to the center of the top of the base (1) via a bearing. A gear (92) is fixedly connected to the surface of the first rotating rod (91). A first toothed plate (93) meshes with the left side of the gear (92), and a second toothed plate (94) meshes with the right side of the gear (92). A first connecting rod (95) is fixedly connected to the front side of the first toothed plate (93), and a second connecting rod (96) is fixedly connected to the rear side of the bottom of the second toothed plate (94). The left side of the first connecting rod (95) is fixedly connected to the sliding block (81) on the left side of the bottom of the front centering plate (7), and the right side of the second connecting rod (96) is fixedly connected to the sliding block (81) on the right side of the bottom of the rear centering plate (7). A drive assembly (97) is fixedly connected to the bottom of the first rotating rod (91). Limiting assemblies (98) are provided on the left side of the first toothed plate (93) and the right side of the second toothed plate (94).

4. The filling device for water-based antireflective materials in photovoltaic glass according to claim 3, characterized in that: The drive assembly (97) includes a driven tooth (971) which is fixedly connected to the bottom of the first rotating rod (91). The teeth of the driven tooth (971) mesh with the drive tooth (972). The drive tooth (972) is fixedly connected to the inside of the drive tooth (972). The second rotating rod (973) is movably connected to the inside of the base (1). A motor (974) is fixedly installed on the back of the base (1). The output end of the motor (974) is fixedly connected to the rear end of the second rotating rod (973).

5. The filling device for water-based antireflective materials in photovoltaic glass according to claim 3, characterized in that: The limiting component (98) includes a limiting groove (981), which is located on the left side of the first toothed plate (93) and the right side of the second toothed plate (94). A limiting block (982) is slidably connected inside the limiting groove (981), and the front and rear ends of the limiting block (982) are fixedly connected to the inner wall of the base (1).

6. The filling device for water-based antireflective materials in photovoltaic glass according to claim 1, characterized in that: The centering plate (7) has a protective pad (10) attached to its inner side, and the protective pad (10) is made of natural rubber.

7. The filling device for water-based antireflective materials in photovoltaic glass according to claim 4, characterized in that: A control panel (11) is fixedly installed on the front of the base (1), and the control panel (11) is electrically connected to the motor (974) via wires.