Air-cooled quenching device for preparing gel network fireproof heat-insulating glass

By designing an air-cooled quenching device for preparing gel network fireproof and heat-insulating glass, the problem of thin glass easily deformed during the quenching process and thick glass is broken due to thermal stress, uniform heating and cooling of the glass is achieved, and thermal stress cracking and insufficient heat conduction are avoided.

CN120136418AActive Publication Date: 2025-06-13JIANGSU FUKUN GLASS CO LTD
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Patent Information

Application Number
CN202510600419.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-06-13
Estimated Expiration
2045-05-12

AI Technical Summary

Technical Problem

Thin glass is prone to local softening and deformation due to small heat capacity and uneven temperature during the quenching process, while thick glass is ruptured due to thermal stress.

Method used

An air-cooled quenching device is designed, including an air-cooling mechanism, a conveying mechanism and a quenching mechanism. The conveying rollers and opening rollers driven by a servo motor are uniformly heated and air-cooled cooling are achieved, and the special heating of the edges and end surfaces of the glass is achieved by using a reflector plate and heating rod.

Benefits of technology

It effectively avoids microcracks caused by rapid heat dissipation of thin glass edges, keeps the thermal temperature difference between the glass edge and the central area within a certain range, avoids the problem of insufficient heat conduction, and achieves uniform heating and cooling of thick glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of glass quenching, in particular to an air-cooled quenching device for preparing gel network fireproof heat-insulating glass, which comprises a quenching box for providing a quenching air-cooled place for special glass, the top of the inner cavity of the quenching box is in sliding fit with a top cover, and the quenching box is provided with an opening and closing door. A servo motor is fixedly mounted on the outer side of the quenching box; the air cooling mechanism is used for carrying out comprehensive air cooling treatment on the special glass, and the air cooling mechanism is arranged in the quenching box; according to the air-cooling type quenching device for preparing the gel network fireproof heat-insulating glass, a first reflecting plate and a second reflecting plate can deflect outwards with a fixing shaft in a flat plate seat as a fulcrum, so that the special glass can be rapidly and conveniently quenched, and the special glass can be rapidly and conveniently quenched; therefore, light and heat irradiated by the heating rod can be irradiated on the thick glass more quickly and fully.
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Description

Technical Field

[0001] The present invention relates to the technical field of glass quenching, and specifically to an air-cooled quenching device for preparing gel network fireproof and heat-insulating glass. Background Art

[0002] The quenching of glass is to uniformly heat the glass product to a temperature close to the softening point temperature (about 620 - 650 °C), and then rapidly and uniformly cool it in a cooling medium (quenching medium) (such as air-cooled quenching, liquid-cooled quenching, etc.).

[0003] However, for thin glass, it has a small heat capacity and a fast heating rate, and is prone to local softening and deformation due to uneven furnace temperature, especially at the end face part of the thin glass.

[0004] For thick glass, the center absorbs heat slowly, and the temperature difference between the surface and the interior can reach 30 - 50 °C, causing thermal stress cracking. Summary of the Invention

[0005] The present invention aims to provide an air-cooled quenching device for preparing gel network fireproof and heat-insulating glass to solve the problems raised in the above background art.

[0006] To achieve the above object, the present invention provides the following technical solution: An air-cooled quenching device for preparing gel network fireproof and heat-insulating glass, including a quenching box that provides a quenching and air-cooling place for special glass. A top cover is slidably fitted at the top of the inner cavity of the quenching box. The quenching box is equipped with a switchable door, and a servo motor is fixedly installed on the outside of the quenching box; An air-cooling mechanism for comprehensively air-cooling special glass, the air-cooling mechanism is arranged inside the quenching box; A first conveying mechanism for conveying and lifting special glass, a first hydraulic cylinder is arranged on the first conveying mechanism, and a second conveying mechanism is arranged at the top of the first hydraulic cylinder; A quenching mechanism for heating special glass, the quenching mechanism is arranged on the top of the second conveying mechanism; The air-cooling mechanism includes an electric push plate, the electric push plate is fixedly installed at the bottom of the inner cavity of the quenching box, and an air blowing pipe is connected to the outside of the output end of the electric push plate through a connecting member. The air blowing pipe is used for wrapping special glass and performing air-cooling treatment.

[0007] Preferably, an air inlet pipe is fixedly installed on the outer end face of the air blowing pipe, and one end of the air inlet pipe away from the air blowing pipe is connected to an external air blowing device; Conical holes and square body holes are respectively formed on the inner side of the air blowing pipe. The square body hole is arranged at the central part of the air blowing pipe, and the conical holes are symmetrically arranged on both sides of the square body hole.

[0008] Preferably, the first conveying mechanism includes a supporting roller table fixedly installed at the bottom of the inner cavity of the quenching tank. A conveying roller is arranged inside the supporting roller table, and both ends of the conveying roller are drivingly connected with a first conveyor belt.

[0009] Preferably, an opening roller is arranged inside the supporting roller table, and both ends of the opening roller are drivingly connected with a second conveyor belt; Partition plates are rotatably installed at both ends of the conveying roller and the opening roller, and the partition plates are fixedly connected inside the supporting roller table. One end of the opening roller is connected to the servo motor through a coupling.

[0010] Preferably, a pneumatic rod is connected to the outside of the supporting roller table through a folding plate, and an output end of the pneumatic rod is fixedly connected with a sleeve plate; An inclined surface table for lifting the special glass placed on the first conveying mechanism, and is fixedly connected with the sleeve plate; One end of the inclined surface table away from the sleeve plate is slidably fitted on the top of the supporting roller table.

[0011] Preferably, the quenching mechanism includes a fixed rail fixedly connected to the top of the second conveying mechanism. Elastic piercing heads are inserted at both ends of the fixed rail, and the outside of the elastic piercing heads is fixedly connected with the fixed rail through springs; A sliding frame is slidably fitted inside the fixed rail, and the outer end surface of the sliding frame is fitted with the elastic piercing head in an embedded manner, and the elastic piercing head is used for limiting the sliding frame.

[0012] Preferably, a heating rod is fixedly installed inside the sliding frame, and the heating rod is used for heating the special glass; A second hydraulic cylinder is fixedly installed at the bottom of the top cover, and an output end of the second hydraulic cylinder is fixedly connected with a rod sleeve.

[0013] Preferably, a vertical rail is fixedly connected to the bottom of the top cover. A sliding piece is slidably fitted inside the vertical rail, and one end of the sliding piece is fixedly connected with the rod sleeve through a column; One end of the sliding piece away from the column is fixedly connected with a tension strip.

[0014] Preferably, a flat plate seat is arranged directly below the rod sleeve. A compensation block is fixedly connected to the bottom of the flat plate seat. A first reflector and a second reflector are respectively rotatably connected to both ends of the flat plate seat through fixed shafts, and the outside of both the first reflector and the second reflector are fixedly connected with the tension strip; The first reflector and the second reflector are used for reflecting the light irradiated by the heating rod and irradiating both ends of the special glass.

[0015] Preferably, a power supply is fixedly installed on the top of the sliding frame, and the top of the power supply is fixedly connected to the compensation block; A hollow ring wheel is fixedly installed at the bottom of the sliding frame.

[0016] Preferably, a heat insulation collar is fixedly connected to the end face of the outer ring of the hollow ring wheel. A fitting collar is slidably fitted inside the heat insulation collar. The outer end of the fitting collar is fixedly connected to the inner ring of the hollow ring wheel through a short rod, and the hollow ring wheel is controlled by the power supply.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. Some of the thermal rays will first irradiate on the second reflector, then be reflected from the second reflector to the first reflector, and finally irradiate on the edge of the thin glass through the first reflector, thereby avoiding the edge of the thin glass from having a fast heat dissipation rate and a temperature difference of 10-15 °C with the middle part, which may cause microcracks at the edge. In addition, it also plays a role in keeping the thermal temperature difference between the edge and the central area of the thin glass within a certain range and avoiding insufficient heat conduction.

[0018] 2. The first reflector and the second reflector will deflect outward with the fixed axis in the flat seat as the fulcrum, thereby enabling the light and heat irradiated by the heating rod to irradiate on the thick glass faster and more fully.

[0019] 3. When the heating rod moves to a position slightly above the conveying roller, most of the irradiated light will be blocked and absorbed by the conveying roller at this time, thereby playing a role in initially heating the thick glass during the conveying process.

[0020] 4. When the heating rod moves to a position slightly above the perforating roller, it enables some of the irradiated light to pass through the perforating roller and irradiate on the end face of the thick glass, avoiding temperature loss at the end face.

[0021] 5. When the heating rod is directly above the position between the conveying roller and the perforating roller, it plays a role in performing a more extensive full-range light heating on the stationary thick glass.

[0022] 6. The fitting collar will slide out of the heat insulation collar and wrap part of the surface of the heating rod, thereby playing a role in gradually reducing the heating treatment of the glass and avoiding thermal stress cracking due to unbalanced internal stress in the glass.

[0023] 7. Since cold air continuously circulates in the air blowing pipe, the pressure inside the air blowing pipe is less than the pressure inside the quenching box at this time. Additionally, with the assistance of the aperture, the temperature emitted by the glass will enter the air blowing pipe through the conical hole and the square body hole respectively, thereby realizing the air-cooling temperature reduction treatment of the glass. Description of the Drawings

[0024] Figure 1 This is a schematic diagram of the external structure of an air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to the present invention.

[0025] Figure 2 This is a schematic diagram of the internal structure of the overall device of the present invention.

[0026] Figure 3 This is a schematic diagram of the air-cooling mechanism of the present invention.

[0027] Figure 4 This is a full-sectional structure schematic diagram of some components of the air-cooling mechanism of the present invention.

[0028] Figure 5 This is a schematic diagram of the first conveying mechanism of the present invention.

[0029] Figure 6 This is a top-view structure schematic diagram of the first conveying mechanism of the present invention.

[0030] Figure 7 This is a schematic diagram of the structure of the first conveying mechanism of the present invention with the support roller table removed.

[0031] Figure 8 This is a schematic diagram of the quenching mechanism of the present invention.

[0032] Figure 9 This is a sectional structure schematic diagram of the fixed rail in the quenching mechanism of the present invention.

[0033] Figure 10 This is a side-view structure schematic diagram of the quenching mechanism of the present invention.

[0034] Figure 11 This is a sectional structure schematic diagram of the cross-section of the quenching mechanism of the present invention.

[0035] Figure 12 This is a schematic diagram of some components of the quenching mechanism of the present invention.

[0036] Figure 13 This is a sectional structure schematic diagram of some components of the quenching mechanism of the present invention.

[0037] In the figure: 1. Quenching box; 2. Servo motor; 3. Air-cooling mechanism; 4. First conveying mechanism; 5. First hydraulic cylinder; 6. Second conveying mechanism; 7. Quenching mechanism; 8. Top cover; 31. Electric push plate; 32. Air blowing pipe; 33. Air inlet pipe; 34. Conical hole; 35. Square body hole; 41. Support roller table; 42. Conveyor roller; 43. First conveyor belt; 44. Perforated roller; 45. Second conveyor belt; 46. Partition board; 47. Inclined surface table; 48. Sleeve plate; 49. Pneumatic rod; 71. Fixed rail; 72. Elastic piercing head; 73. Sliding frame; 74. Heating rod; 75. Second hydraulic cylinder; 76. Rod sleeve; 77. Slide piece; 78. Vertical rail; 79. Tension bar; 70. Flat plate seat; 701. Compensation block; 702. First reflector; 703. Second reflector; 704. Power supply; 705. Hollow ring wheel; 706. Heat insulation sleeve ring; 707. Fitting sleeve ring. Detailed implementation manners

[0038] Next, in combination with the accompanying drawings and specific implementation manners, the present invention will be further described. It should be noted that, on the premise of no conflict, any combination can be formed between the following-described embodiments or technical features, and it should be known that the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0039] Please refer to Figures 1 to 13 , the present invention provides a technical solution: As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, it includes a quenching box 1 for providing a quenching and air-cooling place for special glass. A top cover 8 is slidably fitted to the top of the inner cavity of the quenching box 1. The quenching box 1 is equipped with a switchable door, and a servo motor 2 is fixedly installed on the outside of the quenching box 1; An air-cooling mechanism 3 for performing all-round air-cooling treatment on special glass, and the air-cooling mechanism 3 is arranged inside the quenching box 1; A first conveying mechanism 4 for conveying and lifting special glass. A first hydraulic cylinder 5 is arranged on the first conveying mechanism 4, and a second conveying mechanism 6 is arranged at the top end of the first hydraulic cylinder 5; the components inside the second conveying mechanism 6 are exactly the same as those inside the first conveying mechanism 4.

[0040] The quenching mechanism 7 is used for heating the special glass, and the quenching mechanism 7 is arranged on the top of the No. 2 conveying mechanism 6. When the thick glass is quenched, the No. 1 hydraulic cylinder 5 is started, so that the No. 2 conveying mechanism 6 connected to its output end will move upward, and at the same time, the quenching mechanism 7 arranged on the top thereof will move upward together with the top cover 8, wherein the top cover 8 will not extend outward from the top of the quenching box 1, and the top of the quenching box 1 is sealed. In addition, the position of the top cover 8 can only be adjusted by the No. 1 hydraulic cylinder 5, so as to play the role of providing a certain conveying space for the thick glass.

[0041] The air cooling mechanism 3 includes an electric push plate 31, which is fixedly mounted at the bottom of the inner cavity of the quenching box 1. The outer side of the output end of the electric push plate 31 is connected to a blow pipe 32 through a connector, wherein the blow pipe 32 is used to wrap the special glass and perform air cooling treatment; An air inlet pipe 33 is fixedly mounted on the outer end surface of the air blowing pipe 32, wherein one end of the air inlet pipe 33 away from the air blowing pipe 32 is connected to an external air blowing device; The inner side of the blowing pipe 32 is provided with a conical hole 34 and a square hole 35, wherein the square hole 35 is arranged at the center of the blowing pipe 32, and the conical holes 34 are symmetrically arranged on both sides of the square hole 35. When the heating is completed, the pneumatic rod 49 is started, so that the sleeve plate 48 connected to the output end thereof will move toward the center of the quenching box 1 with the inclined table 47. The height of one end of the inclined platform 47 close to the glass should be lower than that of the glass, and it should be in the shape of an upward slope. Then the inclined platform 47 will squeeze the bottom of both ends of the glass until the glass is in a suspended state, and then use an external blower to blow air into the air inlet pipe 33, wherein the other end of the air inlet pipe 33 is connected to the blowing pipe 32, and then start the electric push plate 31, so that the blowing pipe 32 connected to its output end through the connecting piece will enter the quenching box 1, and respectively present a tendency to surround the glass, wherein a large number of conical holes 34 and square holes 35 are respectively opened on the inner side of the blowing pipe 32, and the outer inner diameter of the two holes is larger than the inner diameter of the inner hole, because cold air is constantly circulating in the blowing pipe 32, at this time, the pressure inside the blowing pipe 32 is less than the pressure in the quenching box 1, and under the blessing of the aperture, the temperature emitted by the glass will enter the blowing pipe 32 through the conical holes 34 and the square holes 35 respectively, thereby realizing the wind-cooling and cooling treatment of the glass.

[0042] In addition, the blowing pipe 32 has a square hole 35 at the center and conical holes 34 at both sides because the cooling speed of the glass is faster at both ends and slower at the center, so as to maintain a constant cooling speed of the glass.

[0043] like Figure 5 , Figure 6 and Figure 7As shown in the figure, the first conveying mechanism 4 includes a roller table 41, which is fixedly installed at the bottom of the inner cavity of the quenching tank 1. A conveying roller 42 is arranged inside the roller table 41, and both ends of the conveying roller 42 are drivingly connected with a first conveyor belt 43; An opening roller 44 is arranged inside the roller table 41, and both ends of the opening roller 44 are drivingly connected with a second conveyor belt 45; By opening the switch door at the right end of the quenching tank 1, then putting the special glass into the quenching tank 1, and then starting the servo motor 2, the opening roller 44 connected to the output end thereof through a coupling will rotate forward. The number of the opening roller 44 and the conveying roller 42 is three respectively, and they are arranged alternately on the roller table 41. The opening roller 44 and the conveying roller 42 at both ends are drivingly connected through the first conveyor belt 43, and the two opening rollers 44 and the two conveying rollers 42 in the middle are not only drivingly connected through the first conveyor belt 43, but also drivingly connected through the second conveyor belt 45 between each other. The second conveyor belt 45 plays a role in increasing the tension relationship between the opening roller 44 and the conveying roller 42 and the first conveyor belt 43. Therefore, the special glass will enter the central part of the quenching tank 1 along the opening roller 44 and the conveying roller 42 respectively.

[0044] Partition plates 46 are rotatably installed at both ends of the conveying roller 42 and the opening roller 44, and the partition plates 46 are fixedly connected inside the roller table 41. One end of the opening roller 44 is connected to the servo motor 2 through a coupling; An air cylinder rod 49 is connected to the outside of the roller table 41 through a folding plate, and the output end of the air cylinder rod 49 is fixedly connected with a sleeve plate 48; An inclined surface table 47 is used for lifting the special glass placed on the first conveying mechanism 4, and is fixedly connected with the sleeve plate 48; One end of the inclined surface table 47 away from the sleeve plate 48 is slidably fitted on the top of the roller table 41.

[0045] As Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 and Figure 13 shown in The quenching mechanism 7 includes a fixed rail 71, which is fixedly connected to the top of the second conveying mechanism 6. Elastic piercing heads 72 are inserted at both ends of the fixed rail 71, and the outside of the elastic piercing heads 72 is fixedly connected to the fixed rail 71 through springs; A heating rod 74 is fixedly installed inside the sliding carriage 73, and the heating rod 74 is used to heat-treat special glass. By moving the sliding carriage 73 along the fixed rail 71 to the left, at this time, the elastic piercing head 72 is fitted with the sliding carriage 73 under the action of the spring. At the same time, the heating rod 74 installed inside the sliding carriage 73 will move to a position slightly above the conveying roller 42. At this time, most of the irradiated light will be blocked and absorbed by the conveying roller 42, thereby playing a role in initially heating the thick glass during the conveying process. Then, the sliding carriage 73 is moved to the right end position of the fixed rail 71. At this time, the heating rod 74 will move to a position slightly above the perforating roller 44, so as to allow part of the irradiated light to pass through the perforating roller 44 and irradiate on the end face of the thick glass, avoiding the loss of temperature at the end face. At the same time, the thick glass is in a static state at this moment. Finally, the sliding carriage 73 is moved along the fixed rail 71 to the central position. At this time, the heating rod 74 will be directly above the position between the conveying roller 42 and the perforating roller 44, thereby playing a role in heating the static thick glass with a greater degree of full-range light irradiation.

[0046] A second hydraulic cylinder 75 is fixedly installed at the bottom of the top cover 8, and the output end of the second hydraulic cylinder 75 is fixedly connected with a rod sleeve 76. The bottom of the top cover 8 is fixedly connected with a vertical rail 78. A sliding piece 77 is slidably fitted inside the vertical rail 78. One end of the sliding piece 77 is fixedly connected with the rod sleeve 76 through a column. One end of the sliding piece 77 away from the column is fixedly connected with a tension bar 79. A flat plate seat 70 is arranged directly below the rod sleeve 76. A compensation block 701 is fixedly connected to the bottom of the flat plate seat 70. The two ends of the flat plate seat 70 are respectively rotatably connected with a first reflector 702 and a second reflector 703 through fixed shafts. The outer sides of the first reflector 702 and the second reflector 703 are both fixedly connected with the tension bar 79. Then, the second hydraulic cylinder 75 is started, so that the rod sleeve 76 connected to its output end will move upward, and the sliding piece 77 connected to the top of the rod sleeve 76 through a column will move upward along the vertical rail 78. The outer side of the sliding piece 77 is connected with the tension bar 79, and the other end of the tension bar 79 is respectively fixedly connected with the first reflector 702 and the second reflector 703. The number of the tension bars 79 is two. At this time, the first reflector 702 and the second reflector 703 will deflect outward with the fixed shafts in the flat plate seat 70 as the fulcrums, so as to make the light and heat irradiated by the heating rod 74 irradiate on the thick glass faster and more fully.

[0047] The first reflector plate 702 and the second reflector plate 703 are used to reflect the light irradiated by the heating rod 74 and irradiate it on both ends of the special glass; when the thin glass is fed into the quenching box 1, the heating rod 74 is started, and the heating rod 74 generates both heat and heat rays, and then the heat is accumulated in the quenching box 1, and then the thin glass is heated, and part of the heat rays will first irradiate on the second reflector plate 703, and then reflect from the second reflector plate 703 to the first reflector plate 702, and finally irradiate on the edge of the thin glass through the first reflector plate 702, thereby preventing the edge of the thin glass from causing micro cracks due to fast heat dissipation, and the temperature difference with the middle part can reach 10-15°C. In addition, it also keeps the thermal temperature difference between the edge and the central area of ​​the thin glass within a certain range to avoid insufficient heat conduction.

[0048] A power source 704 is fixedly mounted on the top of the sliding frame 73, and the top of the power source 704 is fixedly connected to the compensation block 701; A hollow ring wheel 705 is fixedly mounted on the bottom of the sliding frame 73; The end face of the outer ring of the hollow wheel 705 is fixedly connected with a heat-insulating ring 706, and the inner sliding of the heat-insulating ring 706 is adapted to be fitted with a fitting ring 707, and the outer end of the fitting ring 707 is fixedly connected to the inner ring of the hollow wheel 705 through a short rod, wherein the hollow wheel 705 is controlled by the power supply 704. By starting the power supply 704, the hollow wheel 705 controlled by it will rotate, wherein the inner ring rotates, and the fitting ring 707 connected to the inner ring of the hollow wheel 705 through the short rod will slide out from the heat-insulating ring 706, and wrap part of the surface of the heating rod 74, thereby playing a role in progressively reducing the heating treatment of the glass and avoiding the imbalance of stress in the glass and thermal stress cracking.

[0049] When the present invention is in use: first, open the switch door at the right end of the quenching box 1, then put the special glass into the quenching box 1, and then start the servo motor 2, so that the hole-opening roller 44 connected to its output end through a coupling will rotate forward, wherein the number of hole-opening rollers 44 and conveying rollers 42 are three respectively, and they are alternately arranged on the supporting roller platform 41, wherein the hole-opening rollers 44 and conveying rollers 42 at the left and right ends are connected by transmission through No. 1 conveyor belt 43, and the two hole-opening rollers 44 and conveying rollers 42 in the middle are not only connected by transmission through No. 1 conveyor belt 43, but also connected by No. 2 conveyor belt 45, so the special glass will enter the center of the quenching box 1 along the hole-opening rollers 44 and conveying rollers 42 respectively.

[0050] When the thin glass is fed into the quenching box 1, the heating rod 74 is started. At this time, the heating rod 74 will generate both heat and thermal rays. Then, the heat will accumulate in the quenching box 1, and then the thin glass is heated. Some of the thermal rays will first irradiate on the second reflector 703, then be reflected from the second reflector 703 to the first reflector 702, and finally irradiate on the edge of the thin glass through the first reflector 702 until the edge of the thin glass is irradiated and heated. When quenching the thick glass, the first hydraulic cylinder 5 is started, so that the second conveying mechanism 6 connected to its output end will move upward. At the same time, the quenching mechanism 7 arranged on its top will move upward together with the top cover 8 to give the thick glass a certain conveying space. Then the second hydraulic cylinder 75 is started, so that the rod sleeve 76 connected to its output end will move upward, and the sliding piece 77 connected to the top of the rod sleeve 76 through a cylinder will move upward along the vertical rail 78. The outside of the sliding piece 77 is connected to the tension strip 79, and the other end of the tension strip 79 is fixedly connected to the first reflector 702 and the second reflector 703 respectively. The number of the tension strips 79 is two. At this time, the first reflector 702 and the second reflector 703 will deflect outward with the fixed shaft in the flat seat 70 as the fulcrum, so that the first reflector 702 and the second reflector 703 no longer block the heating rod 74.

[0051] By moving the sliding frame 73 along the fixed rail 71 to the left, at this time, the elastic piercing head 72 is fitted with the sliding frame 73 under the action of the spring. At the same time, the heating rod 74 installed inside the sliding frame 73 will move to a position slightly above the conveying roller 42. At this time, most of the irradiated light will be blocked and absorbed by the conveying roller 42. Then, the sliding frame 73 is moved to the right end position of the fixed rail 71. At this time, the heating rod 74 will move to a position slightly above the perforating roller 44 to prevent the end face of the glass from losing temperature. At the same time, the thick glass is in a static state at this moment. Finally, the sliding frame 73 is moved along the fixed rail 71 to the central position. At this time, the heating rod 74 will be directly above the position between the conveying roller 42 and the perforating roller 44 to perform full-light heating on the stationary thick glass.

[0052] By starting the power supply 704, the hollow wheel 705 controlled by it will rotate, especially the inner ring, and the fitting ring 707 connected to the inner ring of the hollow wheel 705 through the short rod will slide out from the heat-insulating ring 706 and wrap part of the surface of the heating rod 74. When the heating is completed, the pneumatic rod 49 is started, so that the sleeve plate 48 connected to the output end thereof will move toward the center of the quenching box 1 with the inclined table 47. The height of one end of the inclined platform 47 close to the glass should be lower than that of the glass, and it should be in the shape of an upward slope. Then the inclined platform 47 will squeeze the bottom of both ends of the glass until the glass is in a suspended state, and then use an external blower to blow air into the air inlet pipe 33, wherein the other end of the air inlet pipe 33 is connected to the blowing pipe 32, and then start the electric push plate 31, so that the blowing pipe 32 connected to its output end through a connecting piece will enter the quenching box 1, and respectively present a tendency to surround the glass, wherein a large number of conical holes 34 and square holes 35 are respectively opened on the inner side of the blowing pipe 32, and the outer inner diameter of the two holes is larger than the inner diameter of the inner hole, because cold air is constantly circulating in the blowing pipe 32, at this time the pressure inside the blowing pipe 32 is less than the pressure in the quenching box 1, and in addition, with the blessing of the aperture, the temperature emitted by the glass will enter the blowing pipe 32 through the conical holes 34 and the square holes 35 respectively.

[0053] The above-mentioned embodiments are only preferred embodiments of the present invention, and cannot be used to limit the scope of protection of the present invention. Various changes made by ordinary technicians in this field based on the above-mentioned concepts without creative work all fall within the scope of protection of the present invention.

Claims

1. An air-cooled quenching device for preparing gel network fireproof and heat-insulating glass, characterized in that: include: A quenching box is provided for quenching and cooling special glass. The top of the inner cavity of the quenching box is slidably adapted with a top cover, wherein the quenching box is equipped with a switch door, and a servo motor is fixedly installed on the outside of the quenching box; An air cooling mechanism for performing an all-round air cooling treatment on the special glass, wherein the air cooling mechanism is arranged inside the quenching box; A No. 1 conveying mechanism for conveying and lifting special glass, wherein a No. 1 hydraulic cylinder is disposed on the No. 1 conveying mechanism, and a No. 2 conveying mechanism is disposed on the top of the No. 1 hydraulic cylinder; A quenching mechanism for heating special glass, wherein the quenching mechanism is arranged on top of the second conveying mechanism; The air cooling mechanism comprises an electric push plate, which is fixedly mounted at the bottom of the inner cavity of the quenching box, and the outer side of the output end of the electric push plate is connected to a blow pipe through a connector, wherein the blow pipe is used to wrap the special glass and perform air cooling treatment; The quenching mechanism includes a fixed rail, the fixed rail is fixedly connected to the top of the second conveying mechanism, both ends of the fixed rail are plugged with elastic piercing heads, and the outer side of the elastic piercing head is fixedly connected to the fixed rail through a spring; The interior of the fixed rail is slidably adapted to be equipped with a sliding frame, and the outer end surface of the sliding frame is fitted with the elastic penetration head, wherein the elastic penetration head is used for limiting the position of the sliding frame.

2. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 1, characterized in that: An air inlet pipe is fixedly mounted on the outer end surface of the blowing pipe, wherein one end of the air inlet pipe away from the blowing pipe is connected to an external blowing device; A conical hole and a square hole are respectively opened on the inner side of the blowing pipe. The square hole is arranged at the center of the blowing pipe, and the conical holes are symmetrically arranged on both sides of the square hole.

3. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 1, characterized in that: The No. 1 conveying mechanism comprises a supporting roller platform, which is fixedly mounted at the bottom of the inner cavity of the quenching box. Conveying rollers are arranged inside the supporting roller platform, and both ends of the conveying rollers are drivingly connected to a No. 1 conveyor belt.

4. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 3, characterized in that: A perforated roller is arranged inside the supporting roller platform, and both ends of the perforated roller are connected to a second conveyor belt for transmission; Both ends of the conveying roller and the perforated roller are rotatably mounted with partitions, the partitions are fixedly connected to the inside of the supporting roller platform, and one end of the perforated roller is connected to the servo motor through a coupling.

5. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 3, characterized in that: The outer side of the supporting roller table is connected with a pneumatic rod via a folding plate, and the output end of the pneumatic rod is fixedly connected with a sleeve plate; An inclined platform, used for lifting the special glass placed on the first conveying mechanism, and fixedly connected to the sleeve plate; One end of the inclined platform away from the sleeve plate is slidably adapted on the top of the supporting roller platform.

6. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 1, characterized in that: A heating rod is fixedly installed on the inner side of the sliding frame, wherein the heating rod is used to heat the special glass; A No. 2 hydraulic cylinder is fixedly installed on the bottom of the top cover, and a rod sleeve is fixedly connected to the output end of the No. 2 hydraulic cylinder.

7. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 6, characterized in that: The bottom of the top cover is fixedly connected with a vertical rail, the interior of the vertical rail is slidably adapted with a slide, and one end of the slide is fixedly connected to the rod sleeve through a column; One end of the slide away from the column is fixedly connected with a tension bar.

8. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 7, characterized in that: A flat plate seat is arranged directly below the rod sleeve, a compensation block is fixedly connected to the bottom of the flat plate seat, two ends of the flat plate seat are rotatably connected to a first reflector plate and a second reflector plate through a fixed shaft, and the outer sides of the first reflector plate and the second reflector plate are fixedly connected to the tension bar; The first reflecting plate and the second reflecting plate are used to reflect the light irradiated by the heating rod and irradiate the light onto the two ends of the special glass.

9. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 8, characterized in that: A power source is fixedly installed on the top of the sliding frame, and the top of the power source is fixedly connected to the compensation block; A hollow ring wheel is fixedly installed on the bottom of the sliding frame.

10. The air-cooled quenching device for preparing gel network fireproof and heat-insulating glass according to claim 9, characterized in that: The end face of the outer ring of the hollow wheel is fixedly connected with a heat-insulating ring, the inner sliding adapter of the heat-insulating ring is equipped with a fitting ring, the outer end of the fitting ring is fixedly connected with the inner ring of the hollow wheel through a short rod, wherein the hollow wheel is controlled by the power supply.

Citation Information

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