Continuous, fully automated, energy-saving vacuum glass production line and method thereof
The cylindrical design of vacuum glass production lines with integrated chambers and infrared heating improves continuous production efficiency and reduces energy consumption while facilitating easy maintenance.
Patent Information
- Application Number
- JP2024541220
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-08-03
- Filing Date
- 2023-03-28
- Publication Date
- 2024-12-26
- Estimated Expiration
- 2043-03-28
AI Technical Summary
Conventional vacuum glass production lines face issues with non-continuous production, high likelihood of glass breakage, inefficient maintenance, and energy inefficiency due to rectangular heating rooms affecting ambient temperature stability.
A continuous fully automatic energy-saving production line with a cylindrical main processing chamber, integrated vacuum chambers, and maintenance holes for easy access, combined with infrared heating and temperature control, ensures seamless operation and reduced energy consumption.
The solution enables continuous production with reduced glass breakage, efficient maintenance, and significant energy savings by optimizing vacuum and heating processes.
Smart Images

Figure 2024547211000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a continuous, fully automatic, energy-saving vacuum glass production line and a method thereof, It belongs to the technical field of manufacturing. [Background technology]
[0002] Vacuum glass is a new type of highly processed glass product developed based on the principle of thermos flasks. The structure of the vacuum glass is such that the gas inside the cavity is very thin and almost a vacuum, but nothing else is isolated. It has a similar structure to thermal glass.
[0003] Vacuum glass is a composite of two or more sheets of glass, and is used to meet the needs of heat retention, insulation, and sound insulation. It can be used for important buildings, home appliances, solar energy, etc. It is a new energy-saving building material. All vacuum glass uses the principle of a thermos flask to seal two pieces of glass with low melting point glass powder. The two pieces are joined together and a high vacuum cavity of 102 Pa or more is created by vacuum suction. It has excellent heat retention, anti-condensation, sound insulation, high solar radiation transmittance, infrared reflectivity and chemical stability. This product is a new generation of energy-saving material with the characteristics of noise reduction, energy saving, environmental protection and high added value. The technology is being applied to medium and high-end buildings, home appliances, the transportation sector including automobiles and ships, and solar energy utilization. It can be widely used in various fields and has a promising future. Take the 20201385534 vacuum glass one-step production line as an example: There is a problem.
[0004] 1. Continuous production is not possible, and transfer equipment is required between each step, resulting in low production efficiency. stomach.
[0005] 2. The rollers in the production line are transported in stages, so continuous production is not possible. ,During the step-by-step process, the vacuum glass moves or stops, which may cause glass breakage, etc. This makes problems more likely to occur.
[0006] 3. In the existing production line, maintenance requires disassembly from top to bottom to remove rollers and heating elements. The tubes need to be replaced, and the maintenance efficiency is very low, which greatly affects production efficiency. Gives.
[0007] 4.When heating vacuum glass, the square work chamber requires a heat preservation system and infrared heating tubes. No other devices can be installed.
[0008] 5. The conventional production room is a square room, so the ambient temperature cannot be stabilized during heating. ,The indoor ambient temperature can be affected by the outdoor temperature, which can result in a reduced yield. Summary of the Invention [Problem to be solved by the invention]
[0009] The technical problems that the present invention aims to solve are as follows: Therefore, it is possible to perform fully automated production, glass cracks are reduced, maintenance efficiency is high, and the A continuous, fully automated, energy-saving vacuum glass production line with reduced energy consumption and high production efficiency; and a method thereof. [Means for solving the problem]
[0010] The present invention provides a continuous, fully automated, energy-saving vacuum glass production line, The conveyor rollers throughout the production line, the sequentially installed feeding tables, low vacuum suction Pulling room, high vacuum vacuum suction room, main processing room, high vacuum automatic cooling room, 1-stage pressure increasing automatic cooling room, and 2-stage automatic cooling room A pressure increasing and automatic temperature decreasing chamber; The main processing chamber is a cylindrical unit welded together with maintenance holes on both sides. The low vacuum suction chamber and the high vacuum suction chamber are connected to form a degassing section, and the high vacuum automatic lowering The greenhouse, the one-stage pressure-boosting automatic cooling chamber, and the two-stage pressure-boosting automatic cooling chamber form the cooling section, and the deaeration section The heating and cooling sections are connected to both ends of the main processing room by sealed doors, Low vacuum vacuum suction chamber, high vacuum vacuum suction chamber, high vacuum automatic cooling chamber, 1-stage pressure increasing automatic cooling chamber, and 2 The stage boosting automatic cooling chamber is a rectangular parallelepiped structure that is integrally sealed and welded, and has maintenance holes on both sides. is established, Low vacuum vacuum suction chamber, high vacuum vacuum suction chamber, main processing chamber, high vacuum automatic cooling chamber, 1-stage pressure raising automatic temperature cooling chamber The low vacuum chamber and the two-stage pressure rise automatic cooling chamber are connected by airtight doors. The automatic pressure cooling chamber is provided with a sealed door between it and the outside world.
[0011] In addition, there is a main processing room, a low vacuum suction room, a high vacuum suction room, a high vacuum automatic cooling room, and a one-stage pressure increase room. Both the automatic cooling chamber and the two-stage pressure-boosting automatic cooling chamber are equipped with a maintenance hole, making it easy to maintain. The holes are located on both sides of the chamber body.
[0012] Further, the main processing room includes sections 3 to 8, and infrared A heating tube is provided, and the vacuum glass is heated by the infrared heating tube; Sections 3 to 7 are heated in this order, and section 8 is heated at a low temperature. The heating temperature is 100℃~300℃, the low vacuum vacuum suction chamber is section 1, and the high vacuum The vacuum suction chamber is in section 2, and the high vacuum automatic cooling chamber is in sections 9 and 10. The single-stage pressure-boosting automatic cooling chamber is in section 11, and the two-stage pressure-boosting automatic cooling chamber is in section 1. The answer is 2.
[0013] In addition, the cylindrical main processing chamber is equipped with a heat retention system in each of sections 3 to 8. The section 7 heat preservation system is equipped with a temperature control device, and the rollers are The heat retention system is then passed through a heat retention plate that is installed to keep the inside of the system in good condition. A temperature control device is installed in the heat preservation system, and the temperature control device adjusts the heat preservation plate to the set temperature. The temperature drops to 100°C.
[0014] Further, the heat preservation system includes an infrared heating tube, and the infrared heating tube is The infrared heating tube is provided in the maintenance chamber, and both ends of the infrared heating tube extend to the maintenance hole.
[0015] In addition, the roller extends into the insulation system, and both ends of the roller bed of the roller have maintenance holes. It extends to.
[0016] In addition, the opening of the maintenance hole is sealed with a seal plate, and the seal plate detects A hole is provided, and a temperature measuring device is provided at the bottom and top of the chamber body, and a through hole is provided in the detection hole. A photoelectric switch is installed.
[0017] In addition, the main processing room includes Sections 3 to 8, which are all heating sections. Sections 9 to 12 are the cooling sections, and Sections 10 and Sealed doors are provided between section 11 and between section 11 and section 12.
[0018] In addition, the rollers are driven by a motor to operate continuously, and the feed table, low vacuum vacuum Empty suction chamber, high vacuum vacuum suction chamber, main processing chamber, high vacuum automatic cooling chamber, 1-stage pressure increasing automatic cooling chamber, 2-stage automatic cooling chamber The pressure increasing and temperature decreasing units each have rollers joined together, and the cooling platform Between the form and the automatic unloading line, rollers are installed to join the two parts together, and the automatic loading line The rollers are provided with rollers which are joined together.
[0019] The vacuum glass continuous full-automatic energy-saving production method according to the present invention is Used in production methods, Vacuum glass loading: One piece of glass coated with solder is loaded into another piece of glass through an automatic loading line. After combining it with glass to form a vacuum glass plate, the vacuum glass plate is brought in and clamped. clamping the clips evenly around the vacuum glass blank by positioning the clips; Vacuum glass suction: The glass is lifted by the supply lifting platform and fed to the supply tape. When the supply table advances the vacuum glass, the sealing door of the low vacuum suction chamber is opened. Open the supply table and move it forward along the rollers of the low vacuum suction chamber while carrying the vacuum glass. Steps to advance In the low vacuum suction chamber, the vacuum glass is advanced by a roller in the low vacuum suction chamber. While moving forward, close the airtight door of the low vacuum suction chamber, then turn on the vacuum suction unit of the low vacuum suction chamber. The vacuum suction chamber is then sucked down to 10 Pa within a specified time. Then, opening a sealing door between the high vacuum suction chamber and the low vacuum suction chamber; The vacuum glass is fed from the rollers in the low vacuum suction chamber to the rollers in the high vacuum suction chamber and advanced. When the vacuum glass is completely inserted into the high vacuum suction chamber, the high vacuum suction chamber and the low vacuum suction chamber are After closing the airtight door between the vacuum chamber and the high vacuum chamber, vacuum suction is performed using the vacuum suction unit of the high vacuum suction chamber. The high vacuum suction chamber is suctioned to 0.05 Pa within a specified time, and then the high vacuum opening a sealing door between the vacuum suction chamber and the main processing chamber; The vacuum glass is fed from the rollers in the high vacuum suction chamber to the rollers in the main processing chamber to continue forward, When the empty glass is completely in the main processing room, close the sealing door between the high vacuum suction room and the main processing room. Then, the vacuum glass continues to move by rollers, and the infrared heating chamber in the main processing chamber is used during the movement. heating the vacuum glass with a tube; After the vacuum glass is placed in section 7, it is heated until the temperature reaches the melting point of the solder. However, when the vacuum glass enters section 8, the temperature inside the chamber can reach the melting temperature of the solder. Therefore, the solder is solidified to separate the outer and inner spaces of the vacuum glass, and the section The vacuum glass is automatically cooled during the process of moving from section 9 to section 10. Top and When the vacuum glass enters Section 10, the airtight door between Section 10 and Section 11 At this time, the vacuum level of Section 10 and Section 11 is the same, and the vacuum glass Once inside Section 11, close the airtight door between Sections 10 and 11. Then, open the airtight door between Section 11 and Section 12 and check the pressure in Section 11. When the vacuum glass is completely in section 12, the vacuum glass is raised to the section 11 and the section The airtight door between section 11 and section 12 is closed, and the inside of section 11 is further evacuated, and the air pressure is increased to 10, and then open the airtight door between Section 12 and the outside world. The air pressure in section 12 is restored to standard pressure, and the vacuum glass is then moved to the section by rollers. After the vacuum glass is removed from Section 12, Section 12 and the outside world Close the airtight door between the chamber and the section 12, and then suction the inside of section 12 to a vacuum of 10 Pa. and The rollers transport the vacuum glass to the discharge lift platform, and the discharge lift platform The vacuum glass is then transported through the roll and transfer chamber to the cooling platform, where it is passed by rollers. a clip removal device and finally removing the clip; The vacuum glass is transported to the automatic removal line by rollers, and the vacuum glass is and removing the material. Effect of the Invention
[0020] Beneficial effects 1. In the present invention, a vacuum glass is used to change the main processing chamber from a conventional rectangular chamber body to a cylindrical one. The structure of the gas production line has been improved, and low vacuum suction chambers, high vacuum suction chambers, and The rectangular chamber body can be used as a high vacuum automatic cooling chamber, a one-stage pressure increase automatic cooling chamber, and a two-stage pressure increase automatic cooling chamber. The diameter of the main processing chamber is changed to a low vacuum chamber, a high vacuum chamber, and a high purity vacuum chamber. The width of the automatic cooling chamber for the empty chamber, the automatic cooling chamber for the one-stage pressure increase chamber, and the automatic cooling chamber for the two-stage pressure increase chamber shall be the same. Therefore, the space inside the main processing chamber, especially the vertical space, is much larger than the rectangular chamber body. This provides enough space in the main processing room to install a thermal insulation layer, blocking convection heat. The heat loss is reduced, the working power of the infrared heating tube is reduced, and the infrared heating tube is at a temperature The electrical energy consumed to sustain the Although the space inside the main processing chamber is large, it takes some time to reach the desired vacuum level prior to production. All you need to do is suck it all together, and the energy consumed to maintain the vacuum in later production is is the same as that of the rectangular chamber body, and the energy consumption of the vacuum suction before production is When divided equally into portions, the amount is so small that it causes unnecessary energy consumption. There is none. 2. In this invention, there are a low vacuum suction chamber, a high vacuum suction chamber, a main processing chamber, and a one-stage pressure increase and automatic cooling chamber. By providing a two-stage pressure boosting automatic cooling chamber, continuous operation is realized. The impact on the vacuum glass is reduced, and the cracks in the vacuum glass are reduced. 3. In the present invention, the structure of each chamber body of the vacuum glass production line is improved as follows: In order to ensure a better seal, the chamber body is constructed with a tank at the bottom and a cover at the top. The welded structure has a higher sealing efficiency than the seal ring structure of the cover. It has good performance and is easy to process, and improves the sealing degree of the chamber body. The conventional structure where maintenance was performed has been changed to a maintenance hole on both sides of the chamber body. This type of system has two main advantages: First, maintenance is very easy. Second, this structure has excellent sealing and High resistance to negative pressure. In vacuum glass production lines, infrared heating tubes and rollers are the most likely to break. It is known that the seal plates on the maintenance holes on both sides are easily damaged. When opened, the infrared heating tube and both ends of the roller are visible and the locking devices are loosened at both ends. So you can pull them out from one side and replace them, which is very convenient. Open the cover and remove and replace the infrared heating tubes and rollers one by one from top to bottom. Compared to conventional room units, this significantly reduces the time required for maintenance. Furthermore, the integral welded structure ensures the sealing of the chamber body, connecting the upper and lower parts. The cylindrical structure provides better sealing against atmospheric pressure compared to the conventional structure. The compressive strength is significantly higher than that of rectangular structures, so the main processing chamber can be made stronger without adding ribs. The degree of welding can be ensured, and the rib welding process and the raw materials used for the rib are omitted, This offsets the increased cost due to the greater use of raw materials with cylindrical structures. [Brief description of the drawings]
[0021] [Figure 1] FIG. 1 is a structural schematic diagram of Example 1 of the present invention. [Diagram 2] FIG. 2 is a structural schematic diagram of a main processing chamber of the present invention. [Diagram 3] FIG. 4 is a structural schematic diagram of the maintenance hole of the main machining chamber of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0022] Example 1 As shown in Figures 1 to 3, the vacuum glass continuous fully automatic energy-saving production line is A conveyor roller is placed across the feed table 1, a low vacuum suction chamber 2, and a high vacuum Vacuum suction chamber 3, main processing chamber 4, high vacuum automatic cooling chamber, one-stage pressure increase automatic cooling chamber 5, and two-stage pressure increase automatic cooling chamber A cooling and heating chamber 6; The main processing chamber 4 is a cylindrical structure welded together, and has maintenance holes 43 on both sides. The low vacuum suction chamber 2 and the high vacuum suction chamber 3 are connected to form a degassing section. The vacuum automatic cooling chamber, the one-stage pressure-boosting automatic cooling chamber 5, and the two-stage pressure-boosting automatic cooling chamber 6 form the cooling section. The degassing section and the temperature reducing section are connected to both ends of the main processing chamber 4 by sealed doors, Low vacuum vacuum suction chamber 2, high vacuum vacuum suction chamber 3, high vacuum automatic cooling chamber, 1-stage pressure increasing automatic cooling chamber 5, The two-stage pressure boosting automatic cooling chamber 6 is a rectangular parallelepiped structure that is integrally sealed and welded, and has maintenance A nonce hole 43 is provided, Low vacuum vacuum suction chamber 2, high vacuum vacuum suction chamber 3, main processing chamber 4, high vacuum automatic cooling chamber, 1-stage pressurization chamber A sealed door is provided between the automatic cooling chamber 5 and the two-stage pressure increasing automatic cooling chamber 6 in sequence, and a low vacuum suction chamber The two-stage pressure increasing automatic temperature decreasing chamber 2 and the two-stage pressure increasing automatic temperature decreasing chamber 6 are provided with airtight doors between them and the outside.
[0023] Main processing chamber 4, low vacuum vacuum suction chamber 2, high vacuum vacuum suction chamber 3, high vacuum automatic cooling chamber, 1-stage pressure booster Both the automatic cooling chamber 5 and the two-stage pressure-boosting automatic cooling chamber 6 are provided with a maintenance hole, so that maintenance can be easily performed. The vent holes are located on both sides of the chamber body.
[0024] The main processing room 4 includes sections 3 to 8, and infrared heating chambers are provided in the sections 3 to 8. An infrared heating tube is installed to heat the vacuum glass. Section 3 to Section 7 have increasing temperatures in that order, and Section 8 is heated at a low temperature. The temperature is 200℃~300℃, the low vacuum vacuum suction chamber 2 is section 1, and the high vacuum vacuum The suction chamber 3 is section 2, and the high vacuum automatic cooling chamber is section 9 to section 10. The one-stage pressure increase automatic cooling chamber 5 is section 11, and the two-stage pressure increase automatic cooling chamber 6 is section It is 12.
[0025] In the cylindrical main processing chamber 4, a heat retention system 41 is installed in each of sections 3 to 8. The section 7 heat insulation system is equipped with a temperature control device, and the rollers carry the glass. Then, the air is passed through the heat retention system 41, which is then heated by a heat retention plate. The temperature control device 46 is provided in the heat retention system 41. The temperature of the hot plate is lowered to the set temperature.
[0026] The heat retention system 41 includes an infrared heating tube 42. The infrared heating tube 42 The infrared heating tube 42 is provided in the system 41, and both ends of the infrared heating tube 42 extend to the maintenance hole 43. .
[0027] The roller extends into the thermal insulation system 41, and both ends of the roller bed of the roller have maintenance holes 43. It extends to.
[0028] The opening of the maintenance hole 43 is sealed by a seal plate 44. A detection hole 45 is provided, and temperature measuring devices are provided at the bottom and top of the chamber body. A through-beam photoelectric switch is installed.
[0029] The main processing room 4 includes sections 3 to 8, which are all heating sections. Sections 9 to 12 are the cooling sections, and Sections 10 and 11 are the Airtight doors are provided between section 11 and section 12.
[0030] The roller is driven by the motor to operate continuously, the feeding table 1, low vacuum vacuum suction Chamber 2, high vacuum suction chamber 3, main processing chamber 4, high vacuum automatic cooling chamber, 1-stage pressure increasing automatic cooling chamber 5, 2 Inside each of the stage pressure increasing and automatic cooling chambers 6, rollers that are joined together are provided, and the cooling plate Between the platform and the automatic conveying line, rollers are installed to join the materials together, The inlet line is provided with rollers that are joined together.
[0031] As shown in Figures 1 to 3, the vacuum glass continuous fully automatic energy-saving production method is as follows: Vacuum glass loading: One piece of glass coated with solder is loaded into another piece of glass through an automatic loading line. After combining it with glass to form a vacuum glass plate, the vacuum glass plate is brought in and clamped. clamping the clips evenly around the vacuum glass blank by positioning the clips; Vacuum glass suction: The glass is lifted by the supply lifting platform and fed to the supply tape. When the feeding table advances the vacuum glass, the sealing door of the low vacuum vacuum suction chamber 2 Open the vacuum tray and slide the supply table along the rollers of the low vacuum suction chamber 2 while carrying the vacuum glass. Steps to move the In the low vacuum suction chamber 2, the vacuum glass is moved forward by a roller. While moving forward, close the airtight door of the low-vacuum suction chamber 2, and then turn on the vacuum of the low-vacuum suction chamber 2. Start vacuum suction by the suction unit and reduce the low vacuum suction chamber 2 to 10 Pa within a specified time. Then, the door between the high vacuum suction chamber 3 and the low vacuum suction chamber 2 is opened. Top and The vacuum glass is sent from the rollers in the low vacuum suction chamber 2 to the rollers in the high vacuum suction chamber 3 and advanced. When the vacuum glass is completely in the high vacuum suction chamber 3, the high vacuum suction chamber 3 and the low vacuum suction chamber 4 are Close the airtight door between the empty vacuum suction chamber 2 and the high vacuum suction chamber 3. The vacuum suction is started by the vacuum suction device, and the high vacuum suction chamber 3 is suctioned to 0.05 Pa within a predetermined time. Then, opening a sealing door between the high vacuum suction chamber 3 and the main processing chamber 4; The vacuum glass is sent from the rollers in the high vacuum suction chamber 3 to the rollers in the main processing chamber 4 and continues to advance. When the vacuum glass is completely inserted into the main processing chamber 4, the airtight space between the high vacuum suction chamber 3 and the main processing chamber 4 is opened. After the closing door is closed, the vacuum glass is moved by the rollers. heating the evacuated glass with an infrared heating tube; After the vacuum glass is placed in section 7, it is heated until the temperature reaches the melting point of the solder. However, when the vacuum glass enters section 8, the temperature inside the chamber can reach the melting temperature of the solder. Therefore, the solder is solidified to separate the outer and inner spaces of the vacuum glass, and the section The vacuum glass is automatically cooled during the process of moving from section 9 to section 10. Top and When the vacuum glass enters Section 10, the airtight door between Section 10 and Section 11 At this time, the vacuum level of Section 10 and Section 11 is the same, and the vacuum glass Once inside Section 11, close the airtight door between Sections 10 and 11. Then, open the airtight door between Section 11 and Section 12 and check the pressure in Section 11. When the vacuum glass is completely in section 12, the vacuum glass is raised to the section 11 and the section The airtight door between section 11 and section 12 is closed, and the inside of section 11 is further evacuated, and the air pressure is increased to 10, and then open the airtight door between Section 12 and the outside world. The air pressure in section 12 is restored to standard pressure, and the vacuum glass is then moved to the section by rollers. After the vacuum glass is removed from Section 12, Section 12 and the outside world Close the airtight door between the chamber and the section 12, and then suction the inside of section 12 to a vacuum of 10 Pa. and The rollers transport the vacuum glass to the discharge lift platform, and the discharge lift platform The vacuum glass is then transported through the roll and transfer chamber to the cooling platform, where it is passed by rollers. a clip removal device and finally removing the clip; The vacuum glass is transported to the automatic removal line by rollers, and the vacuum glass is and a step of discharging the gas. The working process or working principle is as follows.
[0032] The glass sheet enters the rollers from the bracket-type refill table 102 and enters the input line area 11. The clamped glass plate is then clamped by the clamping device 121. After entering the platform 103 and being positioned, it enters the cleaning machine 14 and the glass laminating machine After the glass lamination is completed, the glass is fed through the supply glass transfer chamber 15. The vacuum chamber 2 is then fed to the feed lift platform 16, where it is passed to the low vacuum suction chamber 2 in section 1, the high vacuum suction chamber 2 in section 2. The vacuum gas passes through the vacuum suction chamber 3, section 2, and is subjected to step-by-step vacuum suction. The main processing room is 4 (Section 3 to Section 8 high vacuum processing room and Section 9 to Section After entering the high vacuum cooling chamber in section 10, the temperature is gradually increased. , the air inside is expelled and it moves to section 7, where its temperature rises to the melting point of solder, The solder melts. After the vacuum glass passes through section 8, its temperature gradually drops and the solder melts. Condensation occurs, and the outer space of the vacuum glass is isolated from the inner space of the vacuum glass. 5 is section 11, and the two-stage pressure boosting automatic cooling chamber 6 is section 12. The vacuum glass is cooled and pressurized until it reaches normal pressure. The glass passes through the discharge table 7 and is sent to the discharge lift platform 8, where it is lifted and transported to the discharge glass transport platform 8. From the chamber 9, the glass is conveyed to the cooling area 10, which is made up of sections 13 to 16. After being cooled, the product passes through the discharge line area 11, which is connected to a nearby Remove the clip by the lip removal device 111, and the complete vacuum glass bracket The broken glass is discharged from the refill table 102 and is then fed directly to the broken glass discharge table 103. It is discharged directly from 101.
[0033] The direction and relative positional relationship of the structure in the present invention, for example, front, rear, left, right, top, bottom Obviously, these are not intended to limit the invention, but are merely for convenience of explanation. [Explanation of symbols]
[0034] 1 Supply Table 2 Low vacuum vacuum suction chamber 3 High vacuum vacuum suction chamber 4 Main processing room 5. One-stage pressure boost automatic cooling chamber 6. Two-stage pressure boost automatic cooling chamber 7 Discharge Table 8. Discharge lift platform 9. Discharge glass transfer chamber 10 cooling area 11. Unloading line area 12. Loading Line Area 13 Hopper 14 Cleaning Machine 15 Supply glass transfer chamber 16 Supply Lifting Platform 17 Glass laminating device 41 Heat retention system 42 Infrared heating tube 43 Maintenance hole 44 Seal plate 45 Detection hole 46 Temperature control device 101 Broken Glass Disposal Table 102 Bracket-type refill table 103 Positioning Platform 111 Clip removal device 121 Clamping device
Claims
1. A continuous, fully automated, energy-saving vacuum glass production line, Conveyor rollers throughout the production line, sequentially installed feed tables (1), low vacuum Vacuum suction chamber (2), high vacuum vacuum suction chamber (3), main processing chamber (4), high vacuum automatic cooling chamber, 1 stage A pressure increasing and automatic cooling chamber (5) and a two-stage pressure increasing and automatic cooling chamber (6), The main processing chamber (4) is a cylindrical chamber welded together, with maintenance holes (4) on both sides. The low vacuum suction chamber (2) and the high vacuum suction chamber (3) are connected to each other for degassing. The high vacuum automatic cooling chamber, the one-stage pressure boost automatic cooling chamber (5), and the two-stage pressure boost automatic cooling chamber (6) forms the cooling section, and the degassing section and the cooling section are separated from the main heating section by a sealed door. Connected to both ends of the work chamber (4), Low-vacuum vacuum suction chamber (2), high-vacuum vacuum suction chamber (3), high-vacuum automatic lowering chamber, 1-stage pressurization automatic lowering The greenhouse (5) and the two-stage pressure-boosting automatic cooling chamber (6) are integrally sealed and welded into a rectangular parallelepiped structure. There are maintenance holes (43) on both sides. Low vacuum vacuum suction room (2), high vacuum vacuum suction room (3), main processing room (4), high vacuum automatic cooling room A sealed door is provided between the first-stage pressure increasing automatic cooling chamber (5) and the second-stage pressure increasing automatic cooling chamber (6). The low-vacuum vacuum suction chamber (2) and the two-stage pressure-boosting automatic cooling chamber (6) are separated from the outside by airtight doors. This is a continuous, fully automatic, energy-saving vacuum glass production line.
2. Main processing room (4), low vacuum vacuum suction room (2), high vacuum vacuum suction room (3), high vacuum automatic cooling room Both the one-stage pressure increase automatic cooling chamber (5) and the two-stage pressure increase automatic cooling chamber (6) have maintenance holes.
2. The method according to claim 1, wherein the maintenance holes are located on both sides of the chamber body. This is a continuous, fully automatic, energy-saving vacuum glass production line.
3. The main processing room (4) includes sections 3 to 8, and infrared processing is performed within sections 3 to 8. A heat tube is provided, and the vacuum glass is heated by the infrared heating tube. Sections 3 to 7 have increasing temperatures in that order, and section 8 is heated at a low temperature and then The thermal temperature is 100°C to 300°C, the low vacuum vacuum suction chamber (2) is section 1, and the high The vacuum suction chamber (3) is in section 2, and the high vacuum automatic cooling chamber is in section 9. The first stage pressure increase automatic cooling chamber (5) is section 11, and the second stage pressure increase automatic cooling chamber (6) is section 12.
3. The vacuum glass continuous complete according to claim 2, characterized in that the chamber (6) is a section (12). Automatic energy-saving production line.
4. In the cylindrical main processing room (4), each of sections 3 to 8 is equipped with a heat retention system ( 41) is provided, and the heating system of section 7 is equipped with a temperature control device, and the rollers are The glass is conveyed through the insulation system (41), which is provided with an insulation The inside is kept warm by a hot plate, and a temperature control device (46) is provided in the heat retention system (41). The temperature control device (46) lowers the temperature of the heat retaining plate to a set temperature. Item 4. A continuous, fully automatic, energy-saving vacuum glass production line according to any one of items 1 to 3.
5. The heat retention system (41) includes an infrared heating tube (42), The infrared heating tube (42) is provided in the heat retention system (41) and both ends of the tube (42) are 5. The vacuum glass continuous automatic vacuum cleaner according to claim 4, characterized in that the vacuum glass continuous automatic vacuum cleaner according to claim 4, further comprising a vent hole (43) extending therethrough. Energy production line.
6. The roller extends into the thermal insulation system (41), and both ends of the roller bed of the roller have maintenance holes.
6. The vacuum glass continuous automatic vacuum evacuator according to claim 4 or 5, characterized in that the vacuum glass continuous automatic vacuum evacuator according to claim 5, further comprises a vacuum evacuator extending from the vacuum evacuator to the vacuum evacuator. Energy production line.
7. The opening of the maintenance hole (43) is sealed with a seal plate (44). A detection hole (45) is provided in the outlet (44), and temperature measuring devices are provided at the bottom and top of the chamber body. and a through-beam photoelectric switch is mounted in the detection hole (45). The continuous, fully automatic, energy-saving vacuum glass production line according to claim 6.
8. The main processing room (4) includes sections 3 to 8, which are all heating sections; Sections 9 to 12 are the cooling sections, and Sections 10 and 1 It is particularly noted that airtight doors are provided between section 1 and section 2 and between section 11 and section 12. The continuous, fully automatic, energy-saving vacuum glass production line according to claim 7.
9. The rollers are driven by a motor to operate continuously, feeding the feed table (1), the low vacuum vacuum Suction chamber (2), high vacuum vacuum suction chamber (3), main processing chamber (4), high vacuum automatic cooling chamber, 1-stage pressurization The automatic cooling chamber (5) and the two-stage pressure-boosting automatic cooling chamber (6) are connected to each other. A cooling platform is installed between the automatic discharge line and the automatic discharge line. The automatic loading line is provided with rollers that are joined together. The continuous, fully automatic, energy-saving vacuum glass production line according to claim 8.
10. A continuous, fully automated, energy-saving vacuum glass production method, comprising: The vacuum glass continuous fully automatic energy-saving production line according to any one of claims 1 to 9 is used. 、 Vacuum glass loading: One piece of glass coated with solder is fed into another piece of glass through an automatic loading line. After combining it with glass to form a vacuum glass plate, the vacuum glass plate is brought in and clamped. clamping the clips evenly around the vacuum glass blank by positioning the clips; Vacuum glass suction: The glass is lifted by the supply lifting platform and fed to the supply tape. When the supply table advances the vacuum glass, the vacuum suction chamber (2) is closed. Open the door and move the supply table carrying the vacuum glass to the low vacuum suction chamber (2). and advancing the device along the line. In the low vacuum suction chamber (2), the vacuum glass is pulled by a roller into the low vacuum suction chamber (2). While moving forward, close the airtight door of the low vacuum suction chamber (2), and then start the low vacuum suction. The vacuum suction unit of the suction chamber (2) starts vacuum suction, and the low vacuum suction chamber (2) is opened. The vacuum is sucked down to 10 Pa within a certain time, and then the high vacuum suction chamber (3) and the low vacuum suction chamber ( 2) opening a sealing door between the The vacuum glass is transferred from the rollers in the low vacuum suction chamber (2) to the rollers in the high vacuum suction chamber (3). When the vacuum glass is completely in the high vacuum suction chamber (3), the high vacuum suction After closing the airtight door between the suction chamber (3) and the low vacuum suction chamber (2), the high vacuum suction chamber ( 3) The vacuum suction unit starts vacuum suction, and the high vacuum suction chamber (3) is kept in the vacuum suction state for a predetermined period of time. The vacuum is then sucked to 0.05 Pa within the high vacuum suction chamber (3) and the main processing chamber (4). opening a sealing door of the The vacuum glass is transferred from the rollers in the high vacuum suction chamber (3) to the rollers in the main processing chamber (4) and advanced. When the vacuum glass is completely in the main processing chamber (4), the high vacuum suction chamber (3) and the main processing chamber (4) are After closing the airtight door between the work room (4), the vacuum glass is moved by rollers. heating the vacuum glass with an infrared heating tube in the main processing chamber (4) during operation; After the vacuum glass is placed in section 7, it is heated until the temperature reaches the melting point of the solder. However, when the vacuum glass enters section 8, the temperature inside the chamber is allowed to reach the melting temperature of the solder. Therefore, the solder is solidified to separate the outer and inner spaces of the vacuum glass, and the section A stage that automatically cools the vacuum glass during the process of moving from section 9 to section 10. Top and When the vacuum glass enters section 10, the sealed door between section 10 and section 11 At this time, the vacuum level in section 10 and section 11 is the same, and the vacuum glass Once inside section 11, close the sealing door between section 10 and section 11. Then, the airtight door between section 11 and section 12 is opened, and the air pressure in section 11 is When the vacuum glass is completely in section 12, the section 11 and the section The airtight door between section 11 and section 12 is closed, and the inside of section 11 is further evacuated, and the air pressure is 10, the pressure is adjusted to approximately 0.05 Pa, and then the airtight door between section 12 and the outside world is opened. The air pressure in section 12 is restored to standard air pressure, and the vacuum glass is then moved to the section by rollers. After the vacuum glass is removed from section 12, the section 12 is separated from the outside world. The airtight door between the section 12 and the section 13 is closed, and the inside of the section 12 is further evacuated to 10 Pa. and The rollers transport the vacuum glass to the discharge lift platform, and the discharge lift platform The vacuum glass is then transported through the roll and transfer chamber to the cooling platform, where it is passed by rollers. a clip removal device and finally removing the clip; The vacuum glass is transported to the automatic removal line by rollers, and the vacuum glass is and a step of carrying out the glass from the vacuum glass production line. Law.
Citation Information
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