Sealing type full-automatic photovoltaic glass calendaring forming method and equipment
By adopting a sealed fully automatic molding method in photovoltaic glass calendering equipment, multiple insulation zones and cooling systems are used to reduce the glass liquid temperature, and real-time monitoring and adjustment of parameters through the console, the problems of short service life and low production efficiency in high-temperature environments are solved, achieving more efficient and more accurate production of finished glass products.
Patent Information
- Application Number
- CN202510015519.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-04-11
AI Technical Summary
The existing photovoltaic glass calendering equipment operates in high temperature environments, resulting in short service life, low production efficiency of the equipment's electronic components, and high cost and slow production response.
The sealed fully automatic photovoltaic glass calendering molding method is adopted to gradually reduce the glass liquid temperature through the joint action of multiple insulation zones and cooling systems in the confined space, forming a glass tape, and the initial parameters are monitored and adjusted in real time through the console to ensure the thickness and flatness of the finished glass product.
It effectively reduces the ambient temperature around the calendering equipment, improves the service life of electronic components, improves production efficiency and control accuracy, and reduces commissioning and labor costs.
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Figure CN119797730A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glass deep processing, and in particular to a sealed fully automatic photovoltaic glass calendering molding method and equipment. Background Art
[0002] Calendering equipment and technology are the key to the formation of solar photovoltaic glass, which can directly affect the vertical and horizontal thickness difference, plate surface flatness and surface pattern of the finished glass. When the calendering equipment fails, it will seriously affect the connectivity of the glass production line and cause huge losses. Therefore, stable performance of automated calendering equipment is crucial for the production of photovoltaic glass.
[0003] At present, with the increasing demand for large-size photovoltaic cell glass cover plates and back plates, large-tonnage wide-plate solar sheet rolling equipment has been put into operation. The large-scale tonnage and equipment mean that the radiant heat of the glass plate is further increased, and the ambient temperature near the equipment can exceed 90°C. However, the existing rolling equipment is basically manually operated and controlled, the working environment is very harsh, and the construction cost is high. Under high ambient temperatures, high temperatures can have a serious impact on the service life of various electronic components on the equipment. In addition, in the normal production process of the photovoltaic glass production line at this stage, routine operations such as lead-in, machine change, and glass plate surface defect control are all manually operated, resulting in slow production response, low efficiency, and high labor costs. In addition, many molding processes basically rely on the workers' experience and judgment. The uneven level of process personnel will obtain different glass yields when operating the same molding equipment. Summary of the invention
[0004] In view of the shortcomings of the prior art mentioned above, the technical problem to be solved by the present invention is to provide a sealed fully automatic photovoltaic glass calendering molding method and equipment to reduce the working environment temperature, improve control accuracy and production efficiency, and reduce debugging costs.
[0005] The present invention provides a sealed fully automatic photovoltaic glass calendering forming method, comprising:
[0006] S100, inputting the initial parameters of the specifications of the glass to be formed into the control console, controlling the operation of each driving system of the calendering equipment through the control console and generating data, collecting the data through the detection components in each driving system and feeding it back to the control console to complete the calibration of the calendering equipment;
[0007] S200, the control console controls the heating device in the enclosed space to heat to a predetermined temperature, so that a plurality of insulation zones with different temperatures are formed in the enclosed space, and the temperature of each insulation zone decreases in sequence along the glass conveying direction;
[0008] S300, placing molten glass on a rolling device, starting a rolling conveying system and a cooling system through the control console, wherein the rolling conveying system conveys the glass into the enclosed space, and under the combined action of each insulation zone and the cooling system, the temperature of the glass is gradually reduced to form a glass ribbon;
[0009] S400, when the glass ribbon leaves the enclosed space and enters the annealing furnace, the thickness parameter and the panel defect parameter of the glass ribbon are obtained in real time by the detection device and fed back to the control console for analysis and processing; if the thickness parameter and the panel defect parameter meet the requirements, there is no need to adjust the initial parameters; if the thickness parameter and / or the panel defect parameter do not meet the requirements, the initial parameters in S100 are adjusted, and the control console controls each driving system in linkage according to the adjusted initial parameters until the thickness parameter and the panel defect parameter meet the predetermined requirements;
[0010] S500, repeating the above S100-S400 to establish a process parameter database for glass molding of different specifications and store it in the control console, and the control console calls the corresponding process parameters for rapid debugging according to the glass molding requirements to achieve batch production.
[0011] Preferably, the initial parameters include calendering equipment elevation positioning parameters, glass forming curve, calendering initial gap parameters, glass forming basic parameters and calendering conveying system initial speed parameters.
[0012] Preferably, the enclosed space includes a first sealed box and a second sealed box, and the first sealed box and the second sealed box are arranged in sequence along the glass conveying direction; at least one first heating device is provided in the first sealed box to form a first insulation zone; a plurality of second heating devices are provided in the second sealed box to form a corresponding second insulation zone; the temperature of the first insulation zone is higher than that of the second insulation zone.
[0013] Preferably, the calendering and conveying system includes a calendering roller system, an auxiliary roller system and a conveying roller system, and the calendering roller system, the auxiliary roller system and the conveying roller system are arranged in sequence along the forward direction of the glass and their rotation speeds decrease in sequence; the auxiliary roller system is arranged in the first sealed box, and the conveying roller system is arranged in the second sealed box.
[0014] Preferably, the cooling system comprises a water cooling system and an air cooling system, the water cooling system is connected to the calendering roller system and the auxiliary roller system, and the air cooling system is arranged in the first sealed box and located at the bottom of the auxiliary roller system.
[0015] Preferably, the air cooling system is also arranged in the second sealed box and located at the bottom of the conveying roller system, and the control console controls the air cooling system and the second heating device to work together to achieve temperature compensation.
[0016] Preferably, the heating device is provided with a plurality of heating zones, and each heating zone is heated independently to ensure uniform heating of the molten glass during the process of forming the glass ribbon.
[0017] Preferably, the detection device includes a thickness measuring device, through which thickness parameters of different positions of the glass ribbon are obtained in real time, and the thickness parameters are fed back to the control console to obtain thickness distribution. The thickness distribution is analyzed by the control console and the initial parameters are adjusted to make the thickness of each part of the glass ribbon uniformly distributed.
[0018] The present invention also provides a sealed fully automatic photovoltaic glass calendering and forming equipment, comprising a control console, a walking system, a calendering machine body, a conveying system, a lateral adjustment system and a longitudinal adjustment system, wherein the walking system, the calendering machine body, the conveying system, the lateral adjustment system and the longitudinal adjustment system are all connected to the control console, a calendering machine body for calendering molten glass and a conveying system for conveying a glass ribbon are arranged above the walking system, and the lateral adjustment system and the longitudinal adjustment system are arranged below the calendering machine body; the calendering machine body is transmission-connected to the conveying system; the conveying system is arranged in a confined space, and a plurality of heating devices are arranged in the confined space to form a plurality of insulation zones with different temperatures, the calendering machine body and the conveying system are both connected to a cooling system, and the temperature of the molten glass gradually decreases when entering each insulation zone.
[0019] As described above, the present invention relates to a sealed fully automatic photovoltaic glass calendering forming method and equipment, which has the following technical effects:
[0020] The present invention uses a calendering conveying system to convey molten glass into a closed space after calendering, so that the molten glass passes through each insulation zone. Under the joint action of each insulation zone and the cooling system, the temperature of the molten glass gradually decreases to form a glass ribbon of a certain thickness. The present invention can effectively reduce the ambient temperature around the calendering equipment in this way, thereby effectively increasing the service life of electronic components on the calendering equipment.
[0021] The present invention controls the movement of each drive system on the rolling equipment through a console and collects movement data through a detection component to feed back to the console, which can quickly optimize the initial parameters of the glass and establish a process parameter database, and quickly complete the debugging and calibration of the equipment. The present invention can greatly reduce the difficulty and cost of glass early debugging, effectively improve production efficiency and control accuracy, and ensure the production quality of photovoltaic glass. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A schematic flow chart of a sealed fully automatic photovoltaic glass calendering molding method provided in accordance with an embodiment of the present invention.
[0023] Figure 2 A cross-sectional view of a sealed fully automatic photovoltaic glass calendering molding device provided in one embodiment of the present invention.
[0024] Figure 3 A front view of a sealed fully automatic photovoltaic glass calendering and molding device provided in one embodiment of the present invention.
[0025] Figure 4 A top view of a sealed fully automatic photovoltaic glass calendering and molding device provided in one embodiment of the present invention.
[0026] Description of reference numerals:
[0027] 100, walking system; 200, calendering body; 300, conveying system; 310, calendering roller system; 320, auxiliary roller system; 330, conveying roller system; 400, lateral adjustment system; 500, longitudinal adjustment system; 600, enclosed space; 610, first sealed box; 611, first insulation zone; 620, second sealed box; 621, second insulation zone; 630, first heating device; 640, second heating device; 700, cooling system; 710, water cooling system; 720, air cooling system; 800, thickness measuring device. DETAILED DESCRIPTION
[0028] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0029] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. The change or adjustment of the relative relationship, without substantially changing the technical content, should also be regarded as the scope of the implementation of the present invention.
[0030] like Figures 1 to 4 As shown, an embodiment of a sealed fully automatic photovoltaic glass calendering molding method includes:
[0031] S100, input the initial parameters of the glass to be formed into the console, and control the operation of each drive system on the calendering equipment according to the initial parameters through the console, and each drive system operates to form data, and then the detection components in each drive system collect the data and feed it back to the console to ensure that the calendering equipment is in a preset state, thereby completing the calibration of the calendering equipment. Among them, the initial parameters include the elevation positioning parameters of the calendering equipment, the glass forming curves of different specifications (i.e., viscosity-temperature curve), the initial gap parameters of the calendering, the basic parameters of the glass forming, and the initial speed parameters of the calendering conveying system. The basic parameters of glass forming include glass temperature, glass width, glass thickness, calendering force, glass liquid inflow flow rate, and glass liquid inflow temperature. The console is preferably a visual console, and the above parameters are input into the visual console. The operator can monitor the dynamic changes of each parameter in the glass forming process in real time. If one or more of the parameters exceed the predetermined requirements, the console can control the drive system to make precise adjustments so that each parameter meets the predetermined requirements.
[0032] S200, control the heating device in the enclosed space 600 to heat to a predetermined temperature through the control console, so that a plurality of insulation zones with different temperatures are formed in the enclosed space 600, and the temperature of each insulation zone decreases in sequence along the glass conveying direction. The enclosed space 600 can effectively reduce the heat radiated from the glass ribbon temperature to the working environment, thereby significantly reducing the temperature of the working environment. Among them, the heating device in the enclosed space is provided with a plurality of heating zones, and each zone can be heated independently to ensure uniform heating during the process of the glass liquid forming the glass ribbon, to ensure the lateral temperature difference of the glass ribbon, to make the embossed pattern clear and uniform, to have a small thickness difference, and to achieve a stable yield rate.
[0033] Further, the enclosed space 600 includes a first sealed box 610 and a second sealed box 620, which are sequentially arranged along the glass conveying direction so that the glass ribbon first passes through the first sealed box 610 and then passes through the second sealed box 620. At least one first heating device 630 is arranged in the first sealed box 610 to form a first insulation zone 611. A plurality of second heating devices are arranged in the second sealed box 620 to form a second insulation zone 621. The temperature of the first insulation zone 611 is higher than that of the second insulation zone 621. A temperature measuring device is arranged in the first insulation zone 611 and the second insulation zone 621 to detect the temperature of the glass ribbon located in the first insulation zone 611 and the second insulation zone 621. The temperature measuring device is connected to the control console, and the temperature measuring device can monitor the temperature of the glass ribbon in real time and transmit the temperature data to the control console. If the temperature is higher or lower than the preset temperature, the control console can adjust the first heating device 630 and / or the second heating device 640 to smoothly reduce the glass ribbon entering the first insulation zone 611 and the second insulation zone 621 to the preset temperature. Before the calendering process, the first heat preservation zone 611 and the second heat preservation zone 621 need to be heated to a predetermined temperature to prepare for subsequent temperature compensation. It should be noted that the enclosed space 600 includes but is not limited to a split setting, and can also be an integral setting (i.e., the first sealed box 610 is connected to the second sealed box 620) to minimize the heat radiated from the glass ribbon to the working environment, thereby significantly reducing the working environment temperature. On the one hand, it can effectively improve the operator's operating comfort; on the other hand, it can effectively extend the service life of electronic components and reduce the cost of replacing electronic components.
[0034] S300, placing the molten glass on the calendering equipment, and starting the calendering conveying system 300 and the cooling system 700 through the control console, so that the molten glass flows in through the lip brick according to the flow rate set by the initial parameters. After preliminary cooling, the calendering conveying system 300 conveys the glass into the enclosed space 600. Under the joint action of the first insulation zone 611, the second insulation zone 621 and the cooling system 700, the temperature of the glass ribbon gradually decreases to a predetermined temperature.
[0035] Furthermore, the calendering and conveying system 300 includes a calendering roller system 310, an auxiliary roller system 320 and a conveying roller system 330, which are arranged in sequence along the advancing direction of the glass and whose rotation speeds decrease in sequence. The control console controls the rotation speeds of the calendering roller system 310, the auxiliary roller system 320 and the conveying roller system 330, so that the rotation speeds of the three decrease in proportion to achieve multi-level speed difference, further thin the thickness of the glass ribbon, and improve the surface quality of the glass plate. The auxiliary roller system 320 is arranged in the first sealing box 610, and the conveying roller system 320 is arranged in the second sealing box 620, so that the glass ribbon can smoothly enter the first sealing box 610 and the second sealing box 620 in sequence.
[0036] Furthermore, the cooling system 700 includes a water cooling system 710 and an air cooling system 720. The water cooling system 710 is connected to the calendering roller system 310 and the auxiliary roller system 320. The air cooling system 720 is arranged in the first sealed box 610 and is located at the bottom of the auxiliary roller system 320. Since the auxiliary roller system 320 is composed of a plurality of auxiliary rollers, the water cooling system 710 is connected to each auxiliary roller, and can cool the glass ribbon on the auxiliary roller. The air cooling system 720 can blow to the glass ribbon through the gap between each auxiliary roller to cool it. Under the action of the calendering roller system 310 and the water cooling system 710, the 1050°C molten glass liquid is formed into a glass ribbon with a temperature of 850°C. Under the action of the calendering roller system 310, the glass ribbon enters the first sealed box 610, and under the joint action of the first heating device, the water cooling system 710 and the air cooling system 720, the 850°C glass ribbon is cooled to 700°C. The glass ribbon enters the second sealing box 620 through the auxiliary roller system 320. The air cooling system 720 is arranged in the second sealing box 620 and is located at the bottom of the conveying roller system 330. Under the action of the plurality of second heating devices 640 and the air cooling system, the temperature compensation of the glass ribbon is realized, and the glass ribbon is cooled from 700° C. to 600° C. The formed glass ribbon is then sent to the annealing furnace for annealing through the conveying roller system 330.
[0037] S400, when the glass ribbon leaves the enclosed space 600 and enters the annealing furnace, the thickness parameter and the board surface defect parameter of the glass ribbon are obtained in real time through the detection device, and the obtained parameters are fed back to the control console for analysis and processing. If the thickness parameter and the board surface defect parameter measured by the detection device meet the requirements, there is no need to adjust the initial parameters, and enter the next process. If the thickness parameter and / or the board surface defect parameter do not meet the preset requirements (that is, at least one of the thickness parameter and the board surface parameter does not meet the requirements), it is necessary to adjust the initial parameters in S100, and the initial parameters of glass forming can be adjusted and optimized by adjusting one or more of the initial gap parameters of the calendering, the basic parameters of the glass forming, and the initial speed parameters of the calendering conveying system. Specifically, the initial parameters of the visual interface of the control console are modified to the adjusted and optimized parameters, and the control console performs closed-loop linkage control on each drive system according to the adjusted parameters until the thickness parameters and the board surface defect parameters of the glass ribbon after forming meet the predetermined requirements.
[0038] Furthermore, the detection device includes a thickness measuring device 800, through which the thickness parameters of different positions of the glass ribbon are obtained in real time, and the thickness parameters are fed back to the console to obtain the thickness distribution of the glass ribbon. The console analyzes the obtained thickness distribution. If the thickness distribution meets the predetermined requirements, there is no need to adjust the initial parameters; if the thickness distribution does not meet the predetermined requirements, it is necessary to adjust the initial parameters through the console so that the thickness of each part of the formed glass ribbon is evenly distributed. This method can ensure that the initial parameters can be quickly optimized during the debugging process, greatly reducing the difficulty of debugging for the operator and improving the debugging efficiency. In addition, the detection device also includes a visual detection device, through which the glass ribbon surface defect parameters are obtained in real time, and the surface defect parameters are fed back to the console. Among them, the board surface defects include bubbles, stones, scratches, roller scratches, and concave-convex defects. The visual inspection device collects images and processes the generated data to feed back to the control console. The control console analyzes and processes the data fed back by the visual inspection device. If the board surface defects exceed the predetermined requirements, the control console needs to adjust the initial parameters to make the glass strip board surface defects meet the predetermined standards; if the board surface defects meet the predetermined requirements, it will enter the next process.
[0039] S500, repeat the above S100 to S400 to establish a database of process parameters for glass molding of different specifications and store it in the control console. When a certain specification of glass needs to be produced, the control console calls the corresponding process parameters according to the glass molding requirements for rapid debugging, which can save a lot of debugging time and debugging manpower and material costs, and then quickly enter the batch production stage. When batch production is carried out, the visual inspection device monitors and controls the defects of the glass strip surface in real time, which can effectively ensure the stability of the production line and the yield rate of the glass.
[0040] like Figures 2 to 4 As shown, the present invention also provides a sealed fully automatic photovoltaic glass calendering and forming equipment, including a control console, a walking system 100, a calendering machine body 200, a conveying system 300, a lateral adjustment system 400 and a longitudinal adjustment system 500. The walking system 100, the calendering machine body 200, the conveying system 300, the lateral adjustment system 400 and the longitudinal adjustment system 500 are all connected to the control console. The calendering machine body 200 for calendering glass liquid and the conveying system 300 for conveying glass ribbon are arranged above the walking system 100. The lateral adjustment system 400 and the longitudinal adjustment system 500 are arranged below the calendering machine body 200. The calendering machine body 200 is connected to the conveying system 300 by transmission. The conveying system 300 is arranged in a closed space 600, and a plurality of heating devices are arranged in the closed space 600 to form a plurality of insulation zones with different temperatures. The calendering machine body 200 and the conveying system 300 are both connected to the cooling system 700. After the glass liquid enters each insulation zone, the temperature gradually decreases until it drops to a predetermined temperature. The specific implementation method is detailed above and will not be repeated here.
[0041] In summary, the present invention uses a calendering and conveying system to convey the molten glass liquid into a confined space after calendering, so that the glass liquid passes through each insulation zone. Under the joint action of each insulation zone and the cooling system, the temperature of the glass liquid gradually decreases to form a glass ribbon of a certain thickness. The present invention can effectively reduce the ambient temperature around the calendering equipment in this way, thereby effectively improving the service life of electronic components on the calendering equipment. The present invention controls the movement of each drive system on the calendering equipment through a console and collects motion data through a detection component to feed back to the console. It can quickly optimize the initial parameters of the glass and establish a process parameter database, and quickly complete the debugging and calibration of the equipment. The present invention can greatly reduce the difficulty and cost of early debugging of glass, effectively improve production efficiency and control accuracy, and ensure the production quality of photovoltaic glass.
[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. A sealed fully automatic photovoltaic glass calendering method, characterized in that: include: S100, inputting the initial parameters of the specifications of the glass to be formed into the control console, controlling the operation of each driving system of the calendering equipment through the control console and generating data, collecting the data through the detection components in each driving system and feeding it back to the control console to complete the calibration of the calendering equipment; S200, the control console controls the heating device in the enclosed space (600) to heat to a predetermined temperature, so that a plurality of insulation zones with different temperatures are formed in the enclosed space (600), and the temperature of each insulation zone decreases in sequence along the glass conveying direction; S300, placing molten glass on a calendering device, starting a calendering conveying system (300) and a cooling system (700) through the control console, wherein the calendering conveying system (300) conveys the molten glass into the enclosed space (600), and under the combined action of each heat preservation zone and the cooling system (700), the temperature of the glass ribbon is gradually reduced to a predetermined temperature; S400, when the glass ribbon leaves the enclosed space (600) and enters the annealing furnace, the thickness parameter and the panel surface defect parameter of the glass ribbon are obtained in real time by the detection device and fed back to the control console for analysis and processing; if the thickness parameter and the panel surface defect parameter meet the requirements, there is no need to adjust the initial parameters; if the thickness parameter and / or the panel surface defect parameter do not meet the requirements, the initial parameters in S100 are adjusted, and the control console controls each driving system in linkage according to the adjusted initial parameters until the thickness parameter and the panel surface defect parameter meet the predetermined requirements; S500, repeating the above S100-S400 to establish a process parameter database for glass molding of different specifications and store it in the control console, and the control console calls the corresponding process parameters for rapid debugging according to the glass molding requirements to achieve batch production.
2. The sealed fully automatic photovoltaic glass calendering forming method according to claim 1, characterized in that: The initial parameters include the elevation positioning parameters of the calendering equipment, the glass forming curve, the initial gap parameters of the calendering, the basic parameters of the glass forming and the initial speed parameters of the calendering conveying system.
3. The sealed fully automatic photovoltaic glass calendering forming method according to claim 1 or 2, characterized in that: The enclosed space (600) comprises a first sealed box (610) and a second sealed box (620), wherein the first sealed box (610) and the second sealed box (620) are arranged in sequence along the glass conveying direction; at least one first heating device (630) is arranged in the first sealed box (610) to form a first heat preservation zone (611); a plurality of second heating devices (640) are arranged in the second sealed box (620) to form a corresponding second heat preservation zone (621); and the temperature of the first heat preservation zone (611) is higher than that of the second heat preservation zone (621).
4. The sealed fully automatic photovoltaic glass calendering forming method according to claim 3, characterized in that: The calendering and conveying system (300) comprises a calendering roller system (310), an auxiliary roller system (320) and a conveying roller system (330); the calendering roller system (310), the auxiliary roller system (320) and the conveying roller system (330) are arranged in sequence along the advancing direction of the glass and their rotation speeds decrease in sequence; the auxiliary roller system (320) is arranged in the first sealed box (610), and the conveying roller system (320) is arranged in the second sealed box (620).
5. The sealed fully automatic photovoltaic glass calendering forming method according to claim 4, characterized in that: The cooling system (700) includes a water cooling system (710) and an air cooling system (720), wherein the water cooling system (710) is connected to the calendering roller system (310) and the auxiliary roller system (320), and the air cooling system (720) is arranged in the first sealing box (610) and is located at the bottom of the auxiliary roller system (320).
6. The sealed fully automatic photovoltaic glass calendering forming method according to claim 5, characterized in that: The air cooling system (720) is also arranged in the second sealing box (620) and is located at the bottom of the conveying roller system (330), and the control console controls the air cooling system (720) and the second heating device (640) to work together to achieve temperature compensation.
7. The sealed fully automatic photovoltaic glass calendering forming method according to claim 1, characterized in that: The heating device is provided with a plurality of heating zones, and each heating zone is heated independently to ensure uniform heating of the glass liquid during the process of forming the glass ribbon.
8. The sealed fully automatic photovoltaic glass calendering forming method according to claim 1, characterized in that: The detection device comprises a thickness measuring device (800), through which the thickness parameters of different positions of the glass ribbon are obtained in real time, the thickness parameters are fed back to a control console to obtain thickness distribution, and the thickness distribution is analyzed by the control console and the initial parameters are adjusted to make the thickness of each part of the glass ribbon evenly distributed.
9. The sealed fully automatic photovoltaic glass calendering forming method according to claim 1, characterized in that: The detection device comprises a visual detection device, through which the glass strip surface defect parameters are acquired in real time, and the surface defect parameters are fed back to the control console.
10. A calendering device used in the calendering method according to any one of claims 1 to 9, characterized in that: The invention comprises a control console, a walking system (100), a calender main body (200), a conveying system (300), a transverse adjustment system (400) and a longitudinal adjustment system (500); the walking system (100), the calender main body (200), the conveying system (300), the transverse adjustment system (400) and the longitudinal adjustment system (500) are all connected to the control console; the calender main body (200) for calendering glass liquid and the conveying system (300) for conveying a glass ribbon are arranged above the walking system (100). The lateral adjustment system (400) and the longitudinal adjustment system (500) are arranged below the calender body (200); the calender body (200) is connected to the conveying system (300) by transmission; the conveying system (300) is arranged in a closed space (600), and a plurality of heating devices are arranged in the closed space (600) to form a plurality of insulation zones with different temperatures. The calender body (200) and the conveying system (300) are both connected to a cooling system (700), and the temperature of the glass liquid gradually decreases when entering each insulation zone.
Citation Information
Cited By
Sealed fully automatic photovoltaic glass calendering forming method and apparatus
WO2026144464A1