Vacuum glass continuous fully automatic energy-saving production line and its method
The vacuum glass continuous fully automatic energy-saving production line addresses inefficiencies and breakage issues in existing production lines by implementing a continuous production process with advanced chamber designs and automatic systems, resulting in improved efficiency and reduced energy consumption.
Patent Information
- Application Number
- JP2024541220
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2022-08-03
- Filing Date
- 2023-03-28
- Publication Date
- 2025-06-05
- Estimated Expiration
- 2043-03-28
AI Technical Summary
Existing vacuum glass production lines face challenges such as low production efficiency due to step-by-step conveyance, high risk of glass breakage, inefficient maintenance, inability to install heat preservation systems, and unstable ambient temperatures during heating.
A vacuum glass continuous fully automatic energy-saving production line is designed with conveyor rollers, low-vacuum and high-vacuum suction chambers, a cylindrical main processing chamber, and automatic temperature reduction chambers, enabling continuous production, reducing glass breakage, and improving maintenance efficiency.
The solution achieves fully automatic production, reduces glass cracks, enhances maintenance efficiency, lowers energy consumption, and increases production efficiency while maintaining the quality and energy-saving properties of vacuum glass.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a vacuum glass continuous fully automatic energy-saving production line and its method, and belongs to the technical field of manufacturing vacuum glass.
Background Art
[0002] Vacuum glass is a new type of highly processed glass product developed based on the principle of a thermos flask. Its structure is similar to that of insulating glass, except that the gas in the cavity is very thin and nearly vacuum.
[0003] Vacuum glass is a composite of two or more sheets of plate glass and can be used in applications such as buildings, household appliances, and solar energy that require heat preservation, heat insulation, and sound insulation. As a new energy-saving building material, vacuum glass utilizes the principle of a thermos flask to seal and join two sheets of glass with low-melting-point glass powder, creating a high-vacuum cavity of 10 to 2 Pa or more by vacuum suction. It has heat insulation, sound insulation, high solar transmittance, infrared reflectivity, and chemical stability, and has the characteristics of heat preservation, dew prevention, sound insulation, energy saving, environmental protection, and high added value. It is a new generation of energy-saving material, and this product can be widely used in medium and high-end buildings, household appliances, transportation fields such as automobiles and ships, and even in the field of solar energy utilization, and its future application potential can be expected. In the prior art, taking the vacuum glass one-step production line with the application number 20 20201385534 as an example, there are the following problems. 1. Continuous production cannot be achieved, and transfer by a transfer device is required between each step, resulting in low production efficiency.
[0004]
[0005] 2. Since the rollers across the production line are in a form of step-by-step conveyance, continuous production cannot be achieved. During the step-by-step process, the vacuum glass moves and stops, which easily causes problems such as glass breakage.
[0006] 3. In the existing production line, during maintenance, it is necessary to disassemble from top to bottom to replace the rollers and heating tubes, resulting in very low maintenance efficiency and having a great impact on production efficiency.
[0007] 4. When heating the vacuum glass, due to the rectangular working chamber, a heat preservation system, infrared heating tubes and other devices cannot be installed.
[0008] 5. Since the conventional production chamber is a rectangular chamber, a stable ambient temperature cannot be obtained during heating. During production the ambient temperature inside the chamber is affected by the outdoor temperature, and the yield may decrease.
Summary of the Invention
Problems to be Solved by the Invention
[0009] The technical problems to be solved by the present invention are as follows. In order to solve the drawbacks of the prior art, a vacuum glass continuous fully automatic energy-saving production line that can achieve fully automatic production, reduce glass cracks, etc., has high maintenance efficiency, low energy consumption, high production efficiency, and a method thereof are provided.
Means for Solving the Problems
[0010] The vacuum glass continuous fully automatic energy-saving production line according to the present invention includes conveyor rollers across the entire production line, a supply table provided sequentially, a low-vacuum vacuum suction chamber, a high-vacuum vacuum suction chamber, a main processing chamber, a high-vacuum automatic temperature reduction chamber, a first-stage pressure increase automatic temperature reduction chamber, and a second-stage It includes a step-up automatic temperature reduction chamber, The main processing chamber is integrally welded and cylindrical, with maintenance holes provided on both sides , the low-vacuum vacuum suction chamber and the high-vacuum vacuum suction chamber are connected to form a degassing part, and the high-vacuum automatic temperature reduction chamber, the first-stage step-up automatic temperature reduction chamber, and the second-stage step-up automatic temperature reduction chamber form a temperature reduction section, and the degassing part and the temperature reduction section are connected to both ends of the main processing chamber by a sealed door, The low-vacuum vacuum suction chamber, the high-vacuum vacuum suction chamber, the high-vacuum automatic temperature reduction chamber, the first-stage step-up automatic temperature reduction chamber, and the second -stage step-up automatic temperature reduction chamber have a rectangular parallelepiped structure that is integrally sealed and welded, with maintenance holes provided on both sides, Sealed doors are sequentially provided between the low-vacuum vacuum suction chamber, the high-vacuum vacuum suction chamber, the main processing chamber, the high-vacuum automatic temperature reduction chamber, the first-stage step-up automatic temperature reduction chamber, and the second-stage step-up automatic temperature reduction chamber. The low-vacuum vacuum suction chamber and the second-stage step-up automatic temperature reduction chamber are provided with sealed doors between them and the outside world.
[0011] Furthermore, maintenance holes are provided in each of the main processing chamber, the low-vacuum vacuum suction chamber, the high-vacuum vacuum suction chamber, the high-vacuum automatic temperature reduction chamber, the first-stage step-up automatic temperature reduction chamber, and the second-stage step-up automatic temperature reduction chamber. The maintenance holes are located on both sides of the chamber body.
[0012] Furthermore, the main processing chamber includes sections 3 to 8, and infrared heating tubes are provided in sections 3 to 8. The vacuum glass is heated by the infrared heating tubes, the temperatures of sections 3 to 7 increase in this order, section 8 is heated at a low temperature, the heating temperature is 100°C to 300°C, the low-vacuum vacuum suction chamber is section 1, the high-vacuum vacuum suction chamber is section 2, the high-vacuum automatic temperature reduction chamber is sections 9 to 10 whereas, the first-stage step-up automatic temperature reduction chamber is section 11, and the second-stage step-up automatic temperature reduction chamber is section 1 It is 2.
[0013] Furthermore, in the cylindrical main processing chamber, a heat preservation system is provided in each of Sections 3 to 8. A temperature control device is provided in the heat preservation system of Section 7. The roller transports the glass and passes it through the heat preservation system. The heat preservation system keeps its interior warm by means of the provided heat preservation plates. A temperature control device is provided in the heat preservation system, and the temperature control device cools the heat preservation plates to a set temperature. Furthermore, the heat preservation system includes infrared heating tubes. The infrared heating tubes are provided inside the heat preservation system, and both ends of the infrared heating tubes extend to the maintenance holes. Furthermore, the roller extends into the heat preservation system, and both ends of the roller bed of the roller extend to the maintenance holes.
[0014] Furthermore, the opening part of the maintenance hole is sealed with a sealing plate. A detection hole is provided in the sealing plate. Temperature measuring devices are provided at the bottom and top of the chamber body. A through-beam photoelectric switch is installed in the detection hole. Furthermore, the main processing chamber includes Sections 3 to 8, all of which are heating sections. Sections 9 to 12 are cooling sections. Sealing doors are provided between Section 10 and Section 11, and between Section 11 and Section 12.
[0015] Furthermore, the roller is driven by a motor to operate continuously, and passes through the supply table, low-vacuum suction chamber, high-vacuum suction chamber, main processing chamber, high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber, second-stage Furthermore, the roller extends into the heat preservation system, and both ends of the roller bed of the roller extend to the maintenance holes.
[0016] Furthermore, the opening part of the maintenance hole is sealed with a sealing plate. A detection hole is provided in the sealing plate. Temperature measuring devices are provided at the bottom and top of the chamber body. A through-beam photoelectric switch is installed in the detection hole. Furthermore, the main processing chamber includes Sections 3 to 8, all of which are heating sections. Sections 9 to 12 are cooling sections. Sealing doors are provided between Section 10 and Section 11, and between Section 11 and Section 12. Furthermore, the roller is driven by a motor to operate continuously, and passes through the supply table, low-vacuum suction chamber, high-vacuum suction chamber, main processing chamber, high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber, second-stage
[0017] Furthermore, the main processing chamber includes Sections 3 to 8, all of which are heating sections. Sections 9 to 12 are cooling sections. Sealing doors are provided between Section 10 and Section 11, and between Section 11 and Section 12. Furthermore, the roller is driven by a motor to operate continuously, and passes through the supply table, low-vacuum suction chamber, high-vacuum suction chamber, main processing chamber, high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber, second-stage 11 and between Section 11 and Section 12.
[0018] Furthermore, the roller is driven by a motor to operate continuously and passes through the supply table, low-vacuum suction chamber, high-vacuum suction chamber, main processing chamber, high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber, second-stage vacuum suction chamber, and the main processing chamber, high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber, second-stage Inside each of the step-up and automatic cooling components, rollers that are joined to each other are provided, and a cooling platf From the ohm to the automatic unloading line, rollers that are joined to each other are provided, and on the automatic loading line rollers that are joined to each other are provided.
[0019] The vacuum glass continuous fully automatic energy-saving production method according to the present invention is used in the above-mentioned vacuum glass continuous fully automatic energy-saving production method, Loading of vacuum glass: Through the automatic loading line, a glass with one-sided solder applied is combined with another glass to form a vacuum glass blank, and then the vacuum glass blank is loaded and the clip is evenly clamped around the vacuum glass blank by a clamping device, and the step of: Vacuum suction of vacuum glass: The glass is lifted by the supply lifting platform and sent to the supply table bull. When the supply table advances the vacuum glass, the sealing door of the low-vacuum vacuum suction chamber is opened, and the supply table is advanced along the rollers of the low-vacuum vacuum suction chamber while carrying the vacuum glass, and the step of: In the low-vacuum vacuum suction chamber, the vacuum glass is advanced in the low-vacuum vacuum suction chamber by rollers. After the sealing door of the low-vacuum vacuum suction chamber is closed during the advancement, the vacuum suction by the vacuum suction unit of the low-vacuum vacuum suction chamber is started, and the low-vacuum vacuum suction chamber is suctioned to 10 Pa within a predetermined time. After that, the sealing door between the high-vacuum vacuum suction chamber and the low-vacuum vacuum suction chamber is opened, the vacuum glass is sent from the rollers of the low-vacuum vacuum suction chamber to the rollers of the high-vacuum vacuum suction chamber and advanced continuously. When the vacuum glass completely enters the high-vacuum vacuum suction chamber, the sealing door between the high-vacuum vacuum suction chamber and the low-vacuum vacuum suction chamber is closed, and then the vacuum suction by the vacuum suction unit of the high-vacuum vacuum suction chamber is started, the high-vacuum vacuum suction chamber is suctioned to 0.05 Pa within a predetermined time, and then, high vacuum and the step of: Continue to advance, and after the vacuum glass completely enters the high-vacuum vacuum suction chamber, close the sealing door between the high-vacuum vacuum suction chamber and the low-vacuum vacuum suction chamber, and then start the vacuum suction by the vacuum suction unit of the high-vacuum vacuum suction chamber, continue to advance. When the vacuum glass completely enters the high-vacuum vacuum suction chamber, close the sealing door between the high-vacuum vacuum suction chamber and the low-vacuum vacuum suction chamber, and then start the vacuum suction by the vacuum suction unit of the high-vacuum vacuum suction chamber, and the step of: the high-vacuum vacuum suction chamber is suctioned to 0.05 Pa within a predetermined time, and then, high vacuum The step of opening the sealed door between the vacuum suction chamber and the main processing chamber, Continuously send the vacuum glass from the roller of the high-vacuum vacuum suction chamber to the roller of the main processing chamber and keep it moving forward. When the vacuum glass completely enters the main processing chamber, close the sealed door between the high-vacuum vacuum suction chamber and the main processing chamber. Then, continue to move the vacuum glass by the roller, and heat the vacuum glass with the infrared heating tube in the main processing chamber during the movement. The step of heating the vacuum glass with the infrared heating tube in the main processing chamber during the movement, After putting the vacuum glass into section 7, heat it until the temperature reaches the melting point of the solder, melt the solder. When the vacuum glass enters section 8, since the indoor temperature cannot reach the melting temperature of the solder, condense the solder to isolate the external space and the internal space of the vacuum glass. Automatically cool down the vacuum glass during the process of moving in sections 9 to 10. The step of automatically cooling down the vacuum glass during the process of moving in sections 9 to 10, When the vacuum glass enters section 10, open the sealed door between section 10 and section 11. At this time, the vacuum degrees of section 10 and section 11 are the same. When the vacuum glass completely enters section 11, close the sealed door between section 10 and section 11, then open the sealed door between section 11 and section 12. Raise the air pressure in section 11. When the vacuum glass completely enters section 12, close the sealed door between section 11 and section 12. Then, further vacuum suction section 11 to make the air pressure close to 0.05 pa in section 10. Then, open the sealed door between section 12 and the outside world. Restore the air pressure in section 12 to the standard air pressure, and carry out the vacuum glass from section 12 by the roller. After the vacuum glass is carried out from section 12, close the sealed door between section 12 and the outside world. At this time, further vacuum suction section 12 to 10 pa. The step of further vacuum suction section 12 to 10 pa, At this time, further vacuum suction section 12 to 10 pa, Restore the air pressure in section 12 to the standard air pressure, and carry out the vacuum glass from section 12 by the roller. After the vacuum glass is carried out from section 12, close the sealed door between section 12 and the outside world. At this time, further vacuum suction section 12 to 10 pa. Close the sealed door between section 12 and the outside world. At this time, further vacuum suction section 12 to 10 pa. The step of further vacuum suction section 12 to 10 pa, Convey the vacuum glass to the discharge lifting platform by rollers, pass through the discharge lifting platform and the transfer chamber, and convey it to the cooling platform. Then, send the vacuum glass to the clip removal device by rollers, and finally remove the clip. And convey the vacuum glass to the automatic unloading line by rollers, and unload the vacuum glass on the automatic unloading line.
Advantages of the Invention
[0020] 1. In the present invention, the structure of the vacuum glass production line is improved by changing the main processing chamber from a rectangular shape to a cylindrical shape for the conventional rectangular chamber body. The rectangular chamber body is used as the low-vacuum vacuum suction chamber, high-vacuum vacuum suction chamber, high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber, and second-stage pressure-increasing automatic cooling chamber connected to both ends. Moreover, the diameter of the main processing chamber is made to match the widths of the low-vacuum vacuum suction chamber, high-vacuum vacuum suction chamber, high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber, and second-stage pressure-increasing automatic cooling chamber. Therefore, the space inside the main processing chamber, especially the vertical space, becomes much larger than that of the rectangular chamber body. As a result, there is sufficient space to install the heat insulation layer in the main processing chamber, convective heat is blocked, heat loss is reduced, the operating power of the infrared heating tube is decreased, the electrical energy consumed to continuously maintain the temperature of the infrared heating tube is reduced, and the energy consumption is significantly decreased. Although the space inside the main processing chamber is large, it only needs to be sucked in a lump until the desired vacuum degree is reached before production. The energy consumed to maintain the vacuum in subsequent production is the same as that in the case of the rectangular chamber body. If the suction before production is evenly divided into the daily energy consumption of vacuum suction, it is very small, so it does not cause unnecessary energy consumption. None 2. In the present invention, a low-vacuum suction chamber, a high-vacuum suction chamber, a main processing chamber, a first-stage pressure-boosting automatic cooling chamber , and a second-stage pressure-boosting automatic cooling chamber are provided, enabling continuous operation and reducing the impact on the vacuum glass during operation , and reducing the cracks in the vacuum glass 3. In the present invention, the structure of each chamber body of the vacuum glass production line is improved as follows. First , to ensure a better seal, the structure of the chamber body with a tank at the bottom and a cover at the top is changed to an integral welding structure. The welding structure has a better sealing effect than the seal ring structure of the cover , is easier to process, and improves the degree of sealing of the chamber body. Opening the cover to perform maintenance in the conventional structure is changed to a form where maintenance holes are opened on both sides of the chamber body for maintenance . Such a form mainly has the following two advantages. First , maintenance is very easy. Second, in such a structure, the sealing performance and negative pressure resistance strength are high. In the vacuum glass production line, it is known that the infrared heating tubes and rollers are the most easily damaged . When the seal plates on the maintenance holes on both sides are opened , both ends of the infrared heating tubes and rollers can be seen. By loosening the fixing devices at both ends , they can be pulled out from one side and replaced, which is very convenient . Compared with the conventional chamber body where the cover is opened and the infrared heating tubes and rollers are removed one by one from top to bottom for replacement , the time required for maintenance is significantly shortened . Furthermore, the integral welding structure ensures the sealing performance of the chamber body more reliably. Compared with the conventional structure that combines the upper and lower parts , the sealing performance is better. The cylindrical structure is against the atmospheric pressure Since the resistance is significantly higher than that of the rectangular structure, the compression strength can be ensured without adding ribs to the main processing chamber, eliminating the rib welding process and the raw materials used for the ribs. Moreover, the increase in cost due to the extensive use of raw materials with a cylindrical structure is offset.
Brief Description of the Drawings
[0021]
Figure 1
Figure 2
Figure 3
Modes for Carrying Out the Invention
[0022] Example 1 As shown in FIGS. 1 to 3, the vacuum glass continuous fully automatic energy-saving production line includes a conveyor roller extending throughout the production line, and a supply table 1, a low-vacuum vacuum suction chamber 2, a high-vacuum vacuum suction chamber 3, a main processing chamber 4, a high-vacuum automatic cooling chamber, a first-stage pressure-boosting automatic cooling chamber 5, and a second-stage pressure-boosting automatic cooling chamber 6 provided in sequence. The main processing chamber 4 is integrally welded into a cylindrical shape, with maintenance holes 43 provided on both sides. The low-vacuum vacuum suction chamber 2 and the high-vacuum vacuum suction chamber 3 are connected to form a degassing part. The high -vacuum automatic cooling chamber, the first-stage pressure-boosting automatic cooling chamber 5, and the second-stage pressure-boosting automatic cooling chamber 6 form a cooling section. The degassing part and the cooling section are connected to both ends of the main processing chamber 4 by sealed doors. The low-vacuum vacuum suction chamber 2, the high-vacuum vacuum suction chamber 3, the high-vacuum automatic cooling chamber, the first-stage pressure-boosting automatic cooling chamber 5, and the second-stage pressure-boosting automatic cooling chamber 6 are integrally sealed and welded into a rectangular parallelepiped structure, with maintenance holes 43 provided on both sides. Low-vacuum vacuum suction chamber 2, high-vacuum vacuum suction chamber 3, main processing chamber 4, high-vacuum automatic cooling chamber, single-stage pressure-boosting automatic cooling chamber 5, and a sealed door is sequentially provided between the two-stage pressure-boosting automatic cooling chamber 6. A sealed door is provided between the low-vacuum vacuum suction chamber 2 and the two-stage pressure-boosting automatic cooling chamber 6 and the outside world.
[0023] Maintenance holes are provided in each of the main processing chamber 4, low-vacuum vacuum suction chamber 2, high-vacuum vacuum suction chamber 3, high-vacuum automatic cooling chamber, single-stage pressure-boosting automatic cooling chamber 5, and two-stage pressure-boosting automatic cooling chamber 6. The maintenance holes are located on both sides of the chamber body.
[0024] The main processing chamber 4 includes sections 3 to 8. Infrared heating tubes are provided in sections 3 to 8. The vacuum glass is heated by the infrared heating tubes. The temperatures of sections 3 to 7 increase in this order. Section 8 is heated at a low temperature, and the heating temperature is 200°C to 300°C. The low-vacuum vacuum suction chamber 2 is section 1, the high-vacuum vacuum suction chamber 3 is section 2, the high-vacuum automatic cooling chamber is sections 9 to 10, the single-stage pressure-boosting automatic cooling chamber 5 is section 11, and the two-stage pressure-boosting automatic cooling chamber 6 is section 12. A heat preservation system 41 is provided in each of sections 3 to 8 in the cylindrical main processing chamber 4. A temperature control device is provided in the heat preservation system of section 7. The roller transports the glass through the heat preservation system 41. The heat
[0025] preservation system 41 keeps its interior warm by the provided heat preservation plates. A temperature control device 46 is provided in the heat preservation system 41. The temperature control device 46 cools the heat preservation plate to the set temperature. The heat preservation system 41 keeps its interior warm by the provided heat preservation plates. A temperature control device 46 is provided in the heat preservation system 41. The temperature control device 46 cools the heat preservation plate to the set temperature. The temperature control device 46 cools the heat preservation plate to the set temperature.
[0026] The heat preservation system 41 includes an infrared heating tube 42, and the infrared heating tube 42 is provided within the heat preservation system 41, with both ends of the infrared heating tube 42 extending to the maintenance holes 43. The rollers extend within the heat preservation system 41, and both ends of the roller beds of the rollers extend to the maintenance holes 43. .
[0027] The opening of the maintenance hole 43 is sealed by a seal plate 44, a detection hole 45 is provided in the seal plate 44, temperature measuring devices are provided at the bottom and top of the chamber body, and a through-beam photoelectric switch is installed within the detection hole 45. The main processing chamber 4 includes sections 3 to 8, all of which are heating sections, sections 9 to 12 are cooling sections, and sealed doors are provided between section 10 and section 11, and between section 11 and section 12.
[0028] The rollers are driven by a motor to operate continuously, and rollers joined to each other are provided inside the supply table 1, the low-vacuum vacuum suction chamber 2, the high-vacuum vacuum suction chamber 3, the main processing chamber 4, the high-vacuum automatic cooling chamber, the first-stage pressure-boosting automatic cooling chamber 5, and the second-stage pressure-boosting automatic cooling chamber 6 respectively. Rollers joined to each other are provided from the cooling platform to the automatic unloading line, and rollers joined to each other are provided on the automatic loading line. As shown in FIGS. 1 to 3, the vacuum glass continuous fully automatic energy-saving production method includes: Loading of vacuum glass: Through the automatic loading line, a glass with solder applied on one side is moved to another glass with solder applied on one side.
[0029]
[0030]
[0031] After forming a vacuum glass substrate together with glass, the vacuum glass substrate is carried in, and the step of evenly clamping clips around the vacuum glass substrate by a clamping device; and the step of evenly clamping clips around the vacuum glass substrate by a clamping device; Vacuum suction of the vacuum glass: The glass is lifted by a vacuum suction supply lifting platform and sent to a supply table, and when the supply table advances the vacuum glass, the sealing door of the low-vacuum vacuum suction chamber 2 is opened, and the supply table is advanced along the rollers of the low-vacuum vacuum suction chamber 2 while carrying the vacuum glass; and the step of advancing the supply table along the rollers of the low-vacuum vacuum suction chamber 2 while carrying the vacuum glass when the supply table advances the vacuum glass; In the low-vacuum vacuum suction chamber 2, the vacuum glass is advanced in the low-vacuum vacuum suction chamber 2 by rollers. After closing the sealing door of the low-vacuum vacuum suction chamber 2 during the advancement, start the vacuum suction by the vacuum suction unit of the low-vacuum vacuum suction chamber 2, and suck the low-vacuum vacuum suction chamber 2 to 10 Pa within a predetermined time. Then, open the sealing door between the high-vacuum vacuum suction chamber 3 and the low-vacuum vacuum suction chamber 2; and the step of opening the sealing door between the high-vacuum vacuum suction chamber 3 and the low-vacuum vacuum suction chamber 2 after sucking the low-vacuum vacuum suction chamber 2 to 10 Pa within a predetermined time; Continue to send the vacuum glass from the rollers of the low-vacuum vacuum suction chamber 2 to the rollers of the high-vacuum vacuum suction chamber 3 and advance it. When the vacuum glass completely enters the high-vacuum vacuum suction chamber 3, close the sealing door between the high-vacuum vacuum suction chamber 3 and the low-vacuum vacuum suction chamber 2, and then start the vacuum suction by the vacuum suction unit of the high-vacuum vacuum suction chamber 3, and suck the high-vacuum vacuum suction chamber 3 to 0.05 Pa within a predetermined time. Then, open the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4; and the step of opening the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4 after sucking the high-vacuum vacuum suction chamber 3 to 0.05 Pa within a predetermined time; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; and the step of heating the vacuum glass with an infrared heating tube in the main processing chamber 4 during the movement; ; Continue to send the vacuum glass from the rollers of the low-vacuum vacuum suction chamber 2 to the rollers of the high-vacuum vacuum suction chamber 3 and advance it. When the vacuum glass completely enters the high-vacuum vacuum suction chamber 3, close the sealing door between the high-vacuum vacuum suction chamber 3 and the low-vacuum vacuum suction chamber 2, and then start the vacuum suction by the vacuum suction unit of the high-vacuum vacuum suction chamber 3, and suck the high-vacuum vacuum suction chamber 3 to 0.05 Pa within a predetermined time. Then, open the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; Continue to send the vacuum glass from the rollers of the high-vacuum vacuum suction chamber 3 to the rollers of the main processing chamber 4 and advance it. When the vacuum glass completely enters the main processing chamber 4, close the sealing door between the high-vacuum vacuum suction chamber 3 and the main processing chamber 4, and then continue to move the vacuum glass by rollers. During the movement, heat the vacuum glass with an infrared heating tube in the main processing chamber 4; After placing the vacuum glass in section 7, heat it until the temperature reaches the melting point of the solder to melt the solder. When the vacuum glass enters section 8, the indoor temperature cannot reach the melting temperature of the solder. Therefore, the solder is condensed to isolate the external space and the internal space of the vacuum glass. In the process of moving from section 9 to section 10, there is a step of automatically cooling the vacuum glass. And When the vacuum glass enters section 10, open the sealing door between section 10 and section 11. At this time, the vacuum degrees of section 10 and section 11 are the same. When the vacuum glass completely enters section 11, close the sealing door between section 10 and section 11, then open the sealing door between section 11 and section 12, increase the air pressure in section 11. When the vacuum glass completely enters section 12, close the sealing door between section 11 and section 12, further vacuum suck section 11 to make the air pressure close to 0.05 pa in section 10. Then, open the sealing door between section 12 and the outside world, restore the air pressure in section 12 to the standard air pressure, and convey the vacuum glass out of section 12 by a roller. After the vacuum glass is carried out of section 12, close the sealing door between section 12 and the outside world. At this time, there is a step of further vacuum sucking section 12 to 10 pa. And Convey the vacuum glass to the discharge lifting platform by a roller, pass through the discharge lifting platform and the transfer chamber and convey it to the cooling platform, send the vacuum glass to the clip removal device by a roller, and finally remove the clip. Convey the vacuum glass to the automatic unloading line by a roller. When the vacuum glass completely enters section 11, close the sealing door between section 10 and section 11. Then open the sealing door between section 11 and section 12. When the vacuum glass completely enters section 12, close the sealing door between section 11 and section 12. Further vacuum suck section 11 to make the air pressure close to 0.05 pa in section 10. Then open the sealing door between section 12 and the outside world. Restore the air pressure in section 12 to the standard air pressure. Convey the vacuum glass out of section 12 by a roller. After the vacuum glass is carried out of section 12, close the sealing door between section 12 and the outside world. At this time, there is a step of further vacuum sucking section 12 to 10 pa. Convey the vacuum glass to the discharge lifting platform by a roller. Pass through the discharge lifting platform and the transfer chamber and convey it to the cooling platform. Send the vacuum glass to the clip removal device by a roller and finally remove the clip. Convey the vacuum glass to the automatic unloading line by a roller. The step of carrying out the [object] is included. The operation process or operation principle is as follows.
[0032] The sheet glass enters from the bracket-type replenishment table 102 into the roller and enters the loading line area 11. It is clamped by the clamping device 121. After the clamped sheet glass enters the positioning platform 103 and undergoes positioning, it enters the washing machine 14. After undergoing glass alignment by the glass alignment device 17, after the glass alignment is completed, it passes through the supply glass transfer chamber 15 and is sent to the supply lifting platform 16. It sequentially passes through section 1, which is the low-vacuum vacuum suction chamber 2, and section 2, which is the high-vacuum vacuum suction chamber 3, and undergoes step-by-step vacuum suction. The vacuum glass enters the main processing chamber 4 (including the high-vacuum processing chamber from section 3 to section 8 and the high-vacuum temperature reduction chamber from section 9 to section 10). Then, it is gradually heated and its temperature rises, discharging the internal air. When it moves to section 7, its temperature rises to the melting point of the solder, and the solder melts. After the vacuum glass passes through section 8, its temperature gradually drops, and the solder condenses, isolating the external space of the vacuum glass from the internal space of the vacuum glass. The one-stage pressure boost automatic temperature reduction chamber 5 is section 11, and the two-stage pressure boost automatic temperature reduction chamber 6 is section 12. Through these, the temperature reduction and pressure boost of the vacuum glass are carried out until the normal pressure is reached. The processed vacuum glass passes through the discharge table 7 and is sent to the discharge lifting platform 8, rises and falls, and is sent from the discharge glass transfer chamber 9 to the cooling area 10. The cooling area is from section 13 to 16. After the vacuum glass is cooled, it passes through the unloading line area 11. The unloading line area 11 removes the clip by the clip removal device 111 provided beside it. The complete vacuum glass is [sent to the bracket]. ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... Discharged from the formula replenishment table 102, the broken glass is directly discharged from the broken glass discharge table 101.
[0033] The directions and relative positional relationships in the structure of the present invention, for example, the descriptions of front, back, left, right, up, and down are not intended to limit the present invention, but are for convenience of description only.
Explanation of Reference Numerals
[0034] 1 Supply table 2 Low-vacuum vacuum suction chamber 3 High-vacuum vacuum suction chamber 4 Main processing chamber 5 First-stage pressure boosting and automatic temperature reduction chamber 6 Second-stage pressure boosting and automatic temperature reduction chamber 7 Discharge table 8 Discharge lifting platform 9 Discharge glass transfer chamber 10 Cooling area 11 Unloading line area 12 Loading line area 13 Hopper 14 Washing machine 15 Supply glass transfer chamber 16 Supply lifting platform 17 Glass aligning device 41 Heat preservation system 42 Infrared heating tube 43 Maintenance hole 44 Seal plate 45 Detection hole 46 Temperature control device 101 Broken glass discharge table 102 Bracket-type replenishment table 103 Positioning platform 111 Clip removal device 121 Clamping device
Claims
1. A vacuum glass continuous fully automatic energy-saving production line, including conveyor rollers throughout the production line, a supply table (1) provided sequentially, a low vacuum suction chamber (2), a high vacuum suction chamber (3), a main processing chamber (4), a high vacuum automatic cooling chamber, a first-stage pressure boosting automatic cooling chamber (5), and a second-stage pressure boosting automatic cooling chamber (6), wherein the main processing chamber (4) is integrally welded and cylindrical, with maintenance holes ( 43) provided on both sides, the low vacuum suction chamber (2) and the high vacuum suction chamber (3) are connected to form a degassing part, the high vacuum automatic cooling chamber, the first-stage pressure boosting automatic cooling chamber (5), and the second-stage pressure boosting automatic cooling chamber (6) form a cooling section, and the degassing part and the cooling section are connected to both ends of the main processing chamber (4) by sealed doors, the main processing chamber (4) includes sections 3 to 8, infrared heating tubes are provided in sections 3 to 8, and the vacuum glass is heated by the infrared heating tubes, the temperatures in sections 3 to 7 increase in this order, section 8 is heated at a low temperature, the heating temperature is 100°C to 300°C, the low vacuum suction chamber (2) is section 1, the high vacuum suction chamber (3) is section 2, the high vacuum automatic cooling chamber is sections 9 to section 10, the first-stage pressure boosting automatic cooling chamber (5) is section 11, and the second-stage pressure boosting automatic cooling chamber (6) is section 12, the low vacuum suction chamber (2), the high vacuum suction chamber (3), the high vacuum automatic cooling chamber, the first-stage pressure boosting automatic cooling chamber (5), and the second-stage pressure boosting automatic cooling chamber (6) are integrally sealed and welded in a rectangular parallelepiped structure, with maintenance holes (43) provided on both sides, sealed doors are sequentially provided between the low vacuum suction chamber (2), the high vacuum suction chamber (3), the main processing chamber (4), the high vacuum automatic cooling chamber, the first-stage pressure boosting automatic cooling chamber (5), and the second-stage pressure boosting automatic cooling chamber (6), and sealed doors are provided between the low vacuum suction chamber (2) and the second-stage pressure boosting automatic cooling chamber (6) and the outside world, maintenance holes are provided in any of the main processing chamber (4), the low vacuum suction chamber (2), the high vacuum suction chamber (3), the high vacuum automatic cooling chamber, the first-stage pressure boosting automatic cooling chamber (5), and the second-stage pressure boosting automatic cooling chamber (6), and the maintenance holes are located on both sides of the chamber body, a heat preservation system (41) is provided in any of sections 3 to 8 in the cylindrical main processing chamber (4), a temperature regulating device is provided in the heat preservation system of section 7, and the rollers are Transport the glass through the heat preservation system (41), and the heat preservation system (41) is provided with its interior is heat-preserved by a provided heat preservation board, and a temperature control device (46) is provided in the heat preservation system (41). The temperature control device (46) cools the heat preservation board to a set temperature. The heat preservation system (41) includes an infrared heating tube (42), and the infrared heating tube (4 2) is provided in the heat preservation system (41), and both ends of the infrared heating tube (42) extend to the maintenance holes (43). The roller extends into the heat preservation system (41), and both ends of the roller bed of the roller extend to the maintenance holes (43). The sheet glass enters the roller from the bracket-type replenishment table (102), enters the loading line area ( 11), is clamped by the clamping device (121), and after the clamped sheet glass enters the positioning platform (103) and undergoes positioning, it enters the washing machine (14), undergoes glass alignment by the glass alignment device (17), and after the glass alignment is completed, it is sent to the supply lifting platform (16) through the supply glass transfer chamber (15). This is a vacuum glass continuous fully automatic energy-saving production line, characterized by the above.
2. The opening of the maintenance hole (43) is sealed by a sealing plate (44), a detection hole (45) is provided in the sealing plate (44), temperature measuring devices are provided at the bottom and top of the chamber body, and a through-beam photoelectric switch is installed in the detection hole (45). The vacuum glass continuous fully automatic energy-saving production line according to claim 1, characterized by the above.
3. The main processing chamber (4) includes sections 3 to 8, all of which are heating sections. Sections 9 to 12 are cooling sections, and sealed doors are provided between section 10 and section 11, and between section 11 and section 12. The vacuum glass continuous fully automatic energy-saving production line according to claim 2, characterized by the above.
4. The roller is driven by a motor to operate continuously, and rollers joined to each other are provided inside each of the supply table (1), low-vacuum suction chamber (2), high-vacuum suction chamber (3), main processing chamber (4), high-vacuum automatic cooling chamber, first-stage pressure-increasing automatic cooling chamber (5), and second-stage pressure-increasing automatic cooling chamber (6). Rollers joined to each other are provided from the cooling platform to the automatic unloading line, and rollers joined to each other are provided on the automatic loading line. The vacuum glass continuous fully automatic energy-saving production line according to claim 3, characterized in that.
5. A vacuum glass continuous fully automatic energy-saving production method, used in the vacuum glass continuous fully automatic energy-saving production line according to any one of claims 1 to 4, and Loading of vacuum glass: Through an automatic loading line, a glass with one side coated with solder is combined with another glass to form a vacuum glass blank, and then the vacuum glass blank is loaded and clamped evenly around the vacuum glass blank by a clamping device with clips. Vacuum suction of vacuum glass: The glass is lifted by a supply lifting platform and sent to a supply table. When the supply table advances the vacuum glass, the sealing door of the low-vacuum vacuum suction chamber (2) is opened, and the supply table is advanced along the rollers of the low-vacuum vacuum suction chamber (2) while carrying the vacuum glass. In the low-vacuum vacuum suction chamber (2), the vacuum glass is advanced by rollers. During the advancement, after the sealing door of the low-vacuum vacuum suction chamber (2) is closed, the vacuum suction by the vacuum suction unit of the low-vacuum vacuum suction chamber (2) is started, and the low-vacuum vacuum suction chamber (2) is suctioned to 10 Pa within a predetermined time. Then, the sealing door between the high-vacuum vacuum suction chamber (3) and the low-vacuum vacuum suction chamber (2) is opened. The vacuum glass is sent from the rollers of the low-vacuum vacuum suction chamber (2) to the rollers of the high-vacuum vacuum suction chamber (3) and continues to advance. When the vacuum glass completely enters the high-vacuum vacuum suction chamber (3), after the sealing door between the high-vacuum vacuum suction chamber (3) and the low-vacuum vacuum suction chamber (2) is closed, the vacuum suction by the vacuum suction unit of the high-vacuum vacuum suction chamber (3) is started, and the high-vacuum vacuum suction chamber (3) is suctioned to 0.05 Pa within a predetermined time. Then, the sealing door between the high-vacuum vacuum suction chamber (3) and the main processing chamber (4) is opened. The vacuum glass is sent from the rollers of the high-vacuum vacuum suction chamber (3) to the rollers of the main processing chamber (4) and continues to advance. When the vacuum glass completely enters the main processing chamber (4), after the sealing door between the high-vacuum vacuum suction chamber (3) and the main processing chamber (4) is closed, the vacuum glass is continuously moved by rollers, and during the movement, the vacuum glass is heated by infrared heating tubes in the main processing chamber (4). After the vacuum glass enters section 7, it is heated until the temperature reaches the melting point of the solder, and the solder is melted. When the vacuum glass enters section 8, the temperature in the chamber reaches the melting temperature of the solder. Since it is impossible, solder is condensed to isolate the external space and the internal space of the vacuum glass, and in the process of moving in Sections 9 to 10, a step of automatically cooling the vacuum glass is carried out. When the vacuum glass enters Section 10, the sealed door between Section 10 and Section 11 is opened. At this time, the vacuum degrees of Section 10 and Section 11 are the same. When the vacuum glass completely enters Section 11, the sealed door between Section 10 and Section 11 is closed, the sealed door between Section 11 and Section 12 is opened, the air pressure in Section 11 is increased. When the vacuum glass completely enters Section 12, the sealed door between Section 11 and Section 12 is closed, and Section 11 is further evacuated, and the air pressure is made close to 0.05 pa in Section 10. Then, the sealed door between Section 12 and the outside world is opened, the air pressure in Section 12 is restored to the standard atmospheric pressure, and the vacuum glass is carried out from Section 12 by a roller. After the vacuum glass is carried out from Section 12, the sealed door between Section 12 and the outside world is closed. At this time, a step of further evacuating Section 12 to 10 pa is carried out. A step of conveying the vacuum glass to the discharge lifting platform by a roller, passing through the discharge lifting platform and the transfer chamber and conveying it to the cooling platform, sending the vacuum glass to the clip removing device by a roller, and finally removing the clip. A step of conveying the vacuum glass to the automatic unloading line by a roller and unloading the vacuum glass on the automatic unloading line. The vacuum glass continuous fully automatic energy-saving production method is characterized by including the above steps.
Citation Information
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