Film coating device for film coating of large-size photovoltaic glass
By introducing a gear and bevel gear system into the photovoltaic glass coating device to drive the fan blade shaft to rotate and draw in exhaust gas, and using activated carbon plates for adsorption, the problem of exhaust gas collection is solved, the rapid recovery of exhaust gas is achieved, the health of operators is protected, and environmental risks are avoided.
Patent Information
- Application Number
- CN202422917708.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing photovoltaic glass coating equipment has difficulty collecting exhaust gases in a timely manner after coating is completed. The exhaust gases may be toxic, irritating, or carcinogenic. Long-term exposure of operators to such an environment may lead to respiratory diseases, poisoning, or even more serious health problems, and may also violate environmental regulations.
A coating device including a recycling unit was designed. It uses a gear and bevel gear system to drive the fan blade shaft to rotate and draw in exhaust gas. The exhaust gas is then adsorbed by an activated carbon plate. Combined with a threaded rod system, photovoltaic glass of different sizes is fixed to achieve efficient recovery of exhaust gas and stable clamping of glass.
It enables rapid and effective recovery of waste gas, protects the health of operators, avoids the risk of violating environmental regulations, and ensures the safety and environmental friendliness of the coating process.
Smart Images

Figure CN223633270U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic glass production technical field, especially in large -size photovoltaic glass coating with coating device. BACKGROUND
[0002] Photovoltaic glass is a kind of special glass used in solar photovoltaic power generation system. It is the key material for encapsulation of solar cell modules, and its main role is to protect solar cell chips and allow as much sunlight as possible to pass through to ensure the photoelectric conversion efficiency of solar cells. In practical applications, the coating device for photovoltaic glass coating usually needs the following technologies:
[0003] 1. Reaction chamber: provides the space for coating reaction to occur, usually made of high-temperature-resistant and corrosion-resistant materials;
[0004] 2. Substrate fixing and rotating mechanism: used to stably fix photovoltaic glass and make it rotate at a uniform speed during the coating process to ensure the uniformity of the coating;
[0005] 3. Waste gas treatment system: treats the waste gas generated during the coating process to meet environmental protection requirements.
[0006] As disclosed in Chinese patent CN220468109U, a low-emissivity coated glass production coating device is provided. The device has symmetrical side walls in the device housing, each with an evaporator dish. The inside of the evaporator dish is provided with a heater. The material in the evaporator dish is evaporated by the heater, and the evaporated material is attached to the glass under vacuum conditions to form a coating. Multiple glass plates are placed between each set of symmetrical fixed and movable glass plate limiting assemblies. The multiple glass plates are fixed in parallel between the two evaporator dishes, allowing multiple glass plates to be coated in the same batch, improving the utilization of the internal space of the device housing.
[0007] However, during the implementation of the above technical solution, at least the following technical problems are found: As mentioned above, it is difficult for the device to collect waste gas in time after the coating is completed. The waste gas may be toxic, irritating or carcinogenic. Long-term exposure of operators to such an environment may cause respiratory diseases, poisoning and even more serious health problems, and may cause the enterprise to violate relevant environmental regulations. INVENTION CONTENTS
[0008] (I) Technical problems solved
[0009] In view of the defects of the prior art, the utility model provides a kind of coating device for large size photovoltaic glass coating, solve the device as above after coating completion Difficult to collect waste gas in time, waste gas can be toxic, irritant or carcinogenic, operating personnel long-term exposure in such environment, possibly cause respiratory disease, poisoning Even more serious health problems, and possibly cause enterprise to violate relevant environmental protection regulations Technical problem.
[0010] (II) Technical solutions
[0011] To achieve the above object, the utility model is realized by the following technical scheme:
[0012] A kind of coating device for large size photovoltaic glass coating, including shell, recycling device is arranged in the shell, the recycling device includes third gear, first bevel gear, second bevel gear, fan blade shaft and activated carbon plate, the third gear is rotatably installed in the shell, the first bevel gear is fixedly installed at the bottom of third gear, the second bevel gear is engaged with the side wall of first bevel gear and is installed, the fan blade shaft is engaged with the side wall of second bevel gear and is installed, the activated carbon plate is slidably installed in the shell.
[0013] Preferably, the motor is fixedly installed in the shell, and the first gear is fixedly installed at the output end of the motor.
[0014] Preferably, the first gear is engaged with the second gear on the side wall, and the second gear is fixedly installed on the top of the receiving table.
[0015] Preferably, the mounting column is fixedly installed on the top of the receiving table, and the first threaded rod is threadedly installed in the mounting column.
[0016] Preferably, the clamping block is rotatably installed on the side wall of the first threaded rod, and the clamping block is slidably installed on the top of the receiving table.
[0017] Preferably, the gasket is fixedly installed in the clamping block, and the communication pipe is fixedly installed in the shell.
[0018] Preferably, the mixing heating box is fixedly installed on the top of the shell, the spray gun is fixedly installed at the bottom of the mixing heating box, and the spray gun is located in the shell.
[0019] Preferably, the sliding plate is slidably installed in the shell, the number of the sliding plate is two, the sliding plate is distributed on the upper and lower sides of the shell, and the second threaded rod is threadedly installed in the sliding plate.
[0020] (III) Beneficial effects
[0021] I. The motor drives the first gear to rotate counterclockwise, the first gear drives the second gear to rotate clockwise, the second gear drives the receiving table to rotate clockwise, the receiving table drives the photovoltaic glass to rotate clockwise, at this time the spray gun sprays the mixed heated gas in the mixed heating box to the surface of the photovoltaic glass for coating, at the same time the second gear drives the third gear to rotate counterclockwise, the third gear drives the second bevel gear to rotate clockwise, the second bevel gear drives the fan shaft to rotate counterclockwise, the generated waste gas is sucked into the communication pipe, and the waste gas is conveyed to the upper side of the activated carbon plate, the activated carbon plate adsorbs the waste gas, and the waste gas is recycled.
[0022] II. Rotate the second threaded rod counterclockwise, rotate the second threaded rod out of the sliding plate, then place the photovoltaic glass between the two clamping blocks, rotate the first threaded rod counterclockwise, the first threaded rod drives the clamping block to move from both sides to the middle, the clamping block drives the gasket to move from both sides to the middle, and the gasket is fixed when it is in contact with the photovoltaic glass, so that photovoltaic glass of different sizes can be clamped. BRIEF DESCRIPTION OF DRAWINGS
[0023] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings as follows.
[0024] Figure 1 It is the structural diagram of the utility model;
[0025] Figure 2 It is the clamping block structure diagram of the utility model;
[0026] Figure 3 It is the activated carbon plate structure diagram of the utility model;
[0027] Figure 4 It is the fan shaft structure diagram of the utility model;
[0028] Figure 5 It is the Figure 2 The enlarged structure diagram of A place in the middle.
[0029] Legend: 11, shell; 12, motor; 13, first gear; 14, second gear; 15, third gear; 16, first bevel gear; 17, second bevel gear; 18, fan shaft; 19, receiving table; 21, mounting column; 22, first threaded rod; 23, clamping block; 24, gasket; 25, communication pipe; 26, mixed heating box; 27, activated carbon plate; 28, sliding plate; 29, second threaded rod. DETAILED DESCRIPTION
[0030] The embodiment of the application provides a coating device for large-size photovoltaic glass coating, which effectively solves the problem that the device is difficult to collect waste gas in time after coating is completed, the waste gas may be toxic, irritating or carcinogenic, long-term exposure of operators to such an environment may cause respiratory diseases, poisoning and even more serious health problems, and the enterprise may violate relevant environmental protection regulations, the first gear is driven to rotate counterclockwise by the motor, the second gear is driven to rotate clockwise by the first gear, the second gear drives the supporting table to rotate clockwise, the supporting table drives the photovoltaic glass to rotate clockwise, at this time, the spray gun sprays the mixed and heated gas in the mixing and heating box to the surface of the photovoltaic glass for coating, meanwhile, the third gear is driven to rotate counterclockwise by the second gear, the second bevel gear is driven to rotate clockwise by the third gear, the fan blade shaft is driven to rotate counterclockwise by the second bevel gear, the generated waste gas is sucked into the communicating pipe, the waste gas is conveyed to the upper side of the activated carbon plate, the activated carbon plate adsorbs the waste gas, the waste gas is recycled, the second threaded rod is rotated counterclockwise, the second threaded rod on the upper side of the shell is rotated out of the sliding plate, then the photovoltaic glass is placed between the two clamping blocks, the first threaded rod is rotated counterclockwise, the clamping block is driven to move from both sides to the middle by the first threaded rod, the gasket is driven to move from both sides to the middle by the clamping block, when the gasket contacts and extrudes the photovoltaic glass, the photovoltaic glass is fixed, so that photovoltaic glasses of different sizes are clamped.
[0031] Embodiment
[0032] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that the device is difficult to collect waste gas in time after coating is completed, the waste gas may be toxic, irritating or carcinogenic, the operator may be exposed to such an environment for a long time, which may cause respiratory diseases, poisoning and even more serious health problems, and may cause the enterprise to violate relevant environmental protection regulations, and the overall idea is as follows: a coating device for large-size photovoltaic glass coating, comprising a shell 11, a recovery device is arranged inside the shell 11, the recovery device comprises a third gear 15, a first bevel gear 16, a second bevel gear 17, a fan shaft 18 and an activated carbon plate 27, the third gear 15 is rotatably installed inside the shell 11, the first bevel gear 16 is fixedly installed at the bottom of the third gear 15, the second bevel gear 17 is meshed and installed with the side wall of the first bevel gear 16, the fan shaft 18 is meshed and installed with the side wall of the second bevel gear 17, and the activated carbon plate 27 is slidably installed inside the shell 11. The motor 12 drives the first gear 13 to rotate counterclockwise, the first gear 13 drives the second gear 14 to rotate clockwise, the second gear 14 drives the receiving table 19 to rotate clockwise, and the receiving table 19 drives the photovoltaic glass to rotate clockwise. At this time, the spray gun sprays the mixed and heated gas in the mixed heating box 26 to the surface of the photovoltaic glass for coating, while the second gear 14 drives the third gear 15 to rotate counterclockwise, the third gear 15 drives the second bevel gear 17 to rotate clockwise, and the second bevel gear 17 drives the fan shaft 18 to rotate counterclockwise. The generated waste gas is sucked into the communication pipe 25, and the waste gas is conveyed above the activated carbon plate 27, and the activated carbon plate 27 adsorbs the waste gas to recover the waste gas.
[0033] A motor 12 is fixedly installed inside the shell 11, a first gear 13 is fixedly installed at the output end of the motor 12, a second gear 14 is meshed with the side wall of the first gear 13, a receiving table 19 is fixedly installed at the top of the second gear 14, an installation column 21 is fixedly installed at the top of the receiving table 19, a first threaded rod 22 is screwedly installed in the installation column 21, a clamping block 23 is rotatably installed at the side wall of the first threaded rod 22, the clamping block 23 is slidably installed at the top of the receiving table 19, a gasket 24 is fixedly installed in the clamping block 23, a communication pipe 25 is fixedly installed inside the shell 11, a mixed heating box 26 is fixedly installed at the top of the shell 11, a spray gun is fixedly installed at the bottom of the mixed heating box 26, and the spray gun is located inside the shell 11. Rotate the second threaded rod 29 counterclockwise, rotate the second threaded rod 29 out of the sliding plate 28 inside the shell 11, then place the photovoltaic glass between the two clamping blocks 23, rotate the first threaded rod 22 counterclockwise, the first threaded rod 22 drives the clamping block 23 to move from both sides to the middle, the clamping block 23 drives the gasket 24 to move from both sides to the middle, and the gasket 24 is in contact with the photovoltaic glass. When extruded, the photovoltaic glass is fixed, so that photovoltaic glasses of different sizes can be clamped.
[0034] The sliding plate 28 is slidably arranged in the shell 11, and the number of the sliding plate 28 is two, which are arranged on the upper and lower sides of the shell 11, and the second threaded rod 29 is threadedly arranged in the sliding plate 28, so that the device becomes a closed space.
[0035] In view of the problems in the prior art, the utility model provides a coating device for large -size photovoltaic glass, motor 12 drives first gear 13 counterclockwise rotation, first gear 13 drive second gear 14 clockwise rotation, second gear 14 drive receiving table 19 clockwise rotation, receiving table 19 drive photovoltaic glass clockwise rotation, at this time spray gun will mix the heated gas in the inside heating box 26 and spray to the surface of photovoltaic glass and carry out coating, simultaneously second gear 14 drive third gear 15 counterclockwise rotation, third gear 15 drive second bevel gear 17 clockwise rotation, second bevel gear 17 drive fan blade shaft 18 counterclockwise rotation, the waste gas generated is sucked into the communicating pipe 25, the waste gas is transported to the above of activated carbon plate 27, and the activated carbon plate 27 adsorbs the waste gas, and the waste gas is recycled, the second threaded rod 29 is rotated counterclockwise, the second threaded rod 29 in the upper part of the shell 11 is rotated out of the sliding plate 28, then the photovoltaic glass is placed between the two clamping blocks 23, the first threaded rod 22 is rotated counterclockwise, the clamping block 23 is driven to move from both sides to the middle by the first threaded rod 22, the gasket 24 is driven to move from both sides to the middle by the clamping block 23, and the photovoltaic glass is fixed when the gasket 24 is contacted and extruded to the photovoltaic glass, so that the photovoltaic glass of different sizes is clamped.
[0036] Working principle:
[0037] First, the second threaded rod 29 is rotated counterclockwise, the second threaded rod 29 in the upper part of the shell 11 is rotated out of the sliding plate 28, then the photovoltaic glass is placed between the two clamping blocks 23, the first threaded rod 22 is rotated counterclockwise, the clamping block 23 is driven to move from both sides to the middle by the first threaded rod 22, the gasket 24 is driven to move from both sides to the middle by the clamping block 23, and the photovoltaic glass is fixed when the gasket 24 is contacted and extruded to the photovoltaic glass, so that the photovoltaic glass of different sizes is clamped.
[0038] Second, the motor 12 is started, the motor 12 drives the first gear 13 to rotate counterclockwise, the first gear 13 drives the second gear 14 to rotate clockwise, the second gear 14 drives the receiving table 19 to rotate clockwise, the receiving table 19 drives the photovoltaic glass to rotate clockwise, at this time the spray gun sprays the mixed gas in the mixed heating box 26 to the surface of the photovoltaic glass for coating, at the same time the second gear 14 drives the third gear 15 to rotate counterclockwise, the third gear 15 drives the second bevel gear 17 to rotate clockwise, the second bevel gear 17 drives the fan blade shaft 18 to rotate counterclockwise, the generated waste gas is sucked into the communication pipe 25, the waste gas is transported to the upper side of the activated carbon plate 27, the activated carbon plate 27 adsorbs the waste gas, and the waste gas is recycled.
[0039] Finally, it should be noted that: obviously, the above examples are only for clearly illustrating the utility model, and not limited to the implementation. For those skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the scope of the utility model.
Claims
1. A coating device for large-sized photovoltaic glass, comprising a housing (11), characterized in that, The shell (11) is internally provided with a recycling device, the recycling device comprises a third gear (15), a first bevel gear (16), a second bevel gear (17), a fan blade shaft (18) and an activated carbon plate (27), the third gear (15) is rotatably installed inside the shell (11), the first bevel gear (16) is fixedly installed at the bottom of the third gear (15), the second bevel gear (17) is meshedly installed with the side wall of the first bevel gear (16), and the fan blade shaft (18) is meshedly installed with the side wall of the second bevel gear (17). Wherein, the activated carbon plate (27) is slidingly installed inside the shell (11).
2. The coating device for large-size photovoltaic glass according to claim 1, characterized in that, The motor (12) is fixedly installed inside the shell (11). Wherein, the motor (12) is fixedly installed with a first gear (13) at the output end.
3. The coating device for large-sized photovoltaic glass according to claim 2, wherein The first gear (13) is meshed with a second gear (14) on the side wall. Wherein, the second gear (14) is fixedly installed with a receiving table (19) at the top.
4. The coating device for large-sized photovoltaic glass according to claim 3, wherein The receiving table (19) is fixedly installed with a mounting column (21) at the top. Wherein, the first threaded rod (22) is threadedly installed inside the mounting column (21).
5. The coating device for large-sized photovoltaic glass according to claim 4, wherein The first threaded rod (22) is rotatably installed with a clamping block (23) on the side wall. Wherein, the clamping block (23) is slidingly installed on the top of the receiving table (19).
6. The coating device for large-sized photovoltaic glass according to claim 5, wherein The clamping block (23) is fixedly installed with a gasket (24) inside. Wherein, the shell (11) is fixedly installed with a communication pipe (25) inside.
7. The coating device for large-sized photovoltaic glass according to claim 6, wherein The shell (11) is fixedly installed with a mixed heating box (26) at the top. Wherein, the mixed heating box (26) is fixedly installed with a spray gun at the bottom, and the spray gun is located inside the shell (11).
8. The coating device for large-sized photovoltaic glass according to claim 7, wherein The shell (11) is slidingly installed with a sliding plate (28) inside, and the number of the sliding plate (28) is two, and the two sliding plates (28) are distributed on the upper and lower sides of the shell (11). Wherein, the second threaded rod (29) is threadedly installed inside the two sliding plates (28).
Citation Information
Patent Citations
Coating device for low-radiation coated glass production
CN220468109U