CN111233310A - Toughening device and process for toughened ultra-white glass - Google Patents
Toughening device and process for toughened ultra-white glass Download PDFInfo
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- CN111233310A CN111233310A CN202010152697.XA CN202010152697A CN111233310A CN 111233310 A CN111233310 A CN 111233310A CN 202010152697 A CN202010152697 A CN 202010152697A CN 111233310 A CN111233310 A CN 111233310A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/0404—Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a toughening device and a process for toughening ultra-white glass, which comprises a heating furnace and a cooling tank, wherein a heating mechanism and a rotating mechanism are arranged in the heating furnace, the heating mechanism comprises a heater, an air pump, a high-temperature-resistant pipeline, a transverse plate and a support rod, a sliding plate slides to a sucker on an L-shaped plate to be tightly contacted with a glass body according to different thicknesses of the glass body, the two sides of the glass body are clamped, the distance between a nozzle and the glass body is adjusted, the air pump works to spray heat generated by the heater out of the nozzle, the rotating mechanism is rotated after one side is heated, the other side is heated, the heater stops working after the heating is finished, the air pump pumps out cold air to spray out to the two sides of the glass body to finish toughening, a lifting rod is meshed with a gear of a motor by utilizing a rack to drive the lifting rod to descend, the glass body is immersed in the cooling tank to, the quenching is finished, and the glass toughening performance is improved.
Description
Technical Field
The invention relates to a device for toughening ultra-white glass, in particular to a device and a process for toughening ultra-white glass.
Background
The glass tempering is to form a compression stress layer on the surface of the glass and a tension stress layer inside the glass by a physical or chemical method, when the glass is acted by an external force, the compression stress layer can offset part of the tension stress, so that the glass is prevented from being broken, and the purpose of improving the strength of the glass is achieved.
The physically tempered glass is also called as quenched tempered glass. It firstly needs to heat the ordinary flat glass in a heating furnace to the temperature close to the softening temperature of the glass (about 600 ℃), at this time, the glass can still keep the original shape, but the particles in the glass have certain mobility, the structure adjustment is carried out to quickly eliminate the stress existing in the glass, then the glass is moved out of the heating furnace, and then high-pressure cold air is blown to the two sides of the glass by a multi-head nozzle to quickly and uniformly cool the glass, after the temperature is balanced, the surface of the glass generates compressive stress, and the inner layer generates tensile stress, namely the glass generates an internal stress which is uniformly and regularly distributed, so that the tensile strength of the glass as a brittle material is improved, and the bending resistance and the impact resistance of the glass are improved. And because this kind of glass is in the inside and is drawn, the stress state that the outside is compressed, once locally break, will take place stress release, the glass is broken into countless frits, these small pieces do not have sharp edges and corners, it is difficult to hurt people.
The physical toughened glass needs to be quenched in the toughening process, but in the actual production process, because the two ends of the air grid are respectively provided with the air inlet and the air outlet, a certain space is formed between the heating furnace and the air grid, the space is directly exposed in the air, although the distance is short, the high-temperature glass can firstly pass through the space in the process of transferring the glass from the heating furnace to the air grid, the space enables the glass to be cooled to 20-30 ℃ and then can enter the air grid, the toughening effect of the glass is poor, and the performance of the glass obtained after toughening is reduced.
Disclosure of Invention
The invention aims to provide a toughening device and a process for toughening ultra-white glass, which have the advantages of completing sharp quenching by combining heating with air cooling and water cooling and improving the glass toughening performance and can solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tempering device for tempering ultra-white glass comprises a heating furnace and a cooling tank, wherein a heating mechanism and a rotating mechanism are installed in the heating furnace, the heating mechanism comprises a heater, an air pump, a high-temperature-resistant pipeline, a transverse plate and supporting rods, the supporting rods are vertically fixed on two sides of the heating furnace, two ends of the transverse plate are penetrated through by the supporting rods, the bottom end of the transverse plate is connected with an air cylinder, and the air cylinder drives the transverse plate to slide up and down on the supporting rods;
the heater and the air pump are respectively arranged on the bottom surface of the transverse plate, vertical plates are respectively fixed on two sides of the upper surface of the transverse plate, a sliding rail is fixed on the surface of the transverse plate between the vertical plates, a screw rod with a motor is also connected between the bottoms of the vertical plates, a sliding guide plate is clamped on the sliding rail, a nozzle is arranged on the guide plate and connected with one end of a high-temperature-resistant pipeline, and the high-temperature-resistant pipeline is connected to the air pump and connected with the heater through a pipeline;
the rotary mechanism comprises an L-shaped plate, a top plate, a sliding plate and a sucker, wherein two ends of the top plate are fixed on two side walls of the heating furnace and are penetrated through by a supporting rod, a rotating shaft connected with two sides of the L-shaped plate is embedded into a bearing of the top plate, the sliding plate is embedded into the L-shaped plate, the sucker is fixed on the sliding plate, and a glass body is inserted between the sucker and the L-shaped plate;
the inner wall of the cooling tank is provided with a partition plate, the top surface of the partition plate is provided with an outer cover, the inner wall of the outer cover is respectively connected with a lifting rod penetrating through the partition plate, the lifting rod is positioned on the port inside the cooling tank and is connected with a supporting plate, a rack is fixed on the inner wall of the lifting rod, and the rack is meshed with a gear of a motor.
Further, the heating furnace and the cooling tank are connected through a conveyor belt.
Further, the nozzle of the nozzle faces the surface of the glass body, and the guide plate moves horizontally under the driving of the rotation of the screw rod.
Furthermore, a glass body is placed on the supporting plate and is immersed in the liquid in the cooling tank.
The invention provides another technical scheme that: a process for toughening temperable ultra-white glass comprises the following steps:
s1: firstly, placing a glass body on an L-shaped plate, sliding a sliding plate on the L-shaped plate until a sucker is tightly contacted with the glass body according to different thicknesses of the glass body, and then meshing the sliding plate with the L-shaped plate by using bolts to clamp two sides of the glass body;
s2: the transverse plate is driven by the air cylinder to slide up and down on the support rod, the distance between the nozzle and the glass body is adjusted, the transverse plate is connected with the heater through a high-temperature-resistant pipeline, the air pump works to spray heat generated by the heater out of the nozzle, and after one side of the transverse plate is heated, the rotating mechanism is rotated to heat the other side of the transverse plate;
s3: after heating is finished, the heater stops working, and the air pump pumps cold air to spray to two sides of the glass body to finish tempering;
s4: the toughened glass body is placed on the supporting plate, the lifting rod is meshed with a gear of the motor through the rack, the lifting rod is driven to descend, and the glass body is immersed in the cooling tank to finish cooling.
Further, with respect to step S2, the heater is controlled by a bumping automatic PLC and powered by an automatic high frequency device.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the tempering device and the process for tempering the ultra-white glass, the sliding plate slides to the sucking disc and the glass body to be in close contact with each other on the L-shaped plate according to different thicknesses of the glass body, the two sides of the glass body are clamped, the distance between the nozzle and the glass body is adjusted, the air pump works to spray heat generated by the heater out of the nozzle, and after one side is heated, the rotating mechanism is rotated to heat the other side.
2. This but tempering super white glass's tempering device and technology, after the heating is accomplished, heater stop work, the air pump extracts the two sides blowout of cold air to the vitreous body, accomplishes the tempering, and the lifter utilizes the gear of rack and motor to mesh mutually, drives the lifter and descends, and the vitreous body soaks the completion cooling in the cooling bath, utilizes the mode that heating and forced air cooling and water-cooling combined together, accomplishes the rapid cooling, and glass tempering performance improves.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view showing the internal structure of the heating furnace of the present invention;
FIG. 3 is a view showing the internal structure of the cooling bath of the present invention;
fig. 4 is a partial structural view of a cooling bath of the present invention.
In the figure: 1. heating furnace; 2. a heating mechanism; 21. a heater; 22. an air pump; 23. a high temperature resistant pipeline; 24. a transverse plate; 241. a vertical plate; 242. a slide rail; 25. a support bar; 3. a rotation mechanism; 31. an L-shaped plate; 32. a top plate; 33. a slide plate; 34. a suction cup; 4. a screw; 5. a guide plate; 51. a nozzle; 6. a lifting rod; 61. a rack; 7. a support plate; 8. a glass body; 9. a cooling tank; 91. a partition plate; 911. a housing.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.
Please refer to fig. 1, a tempering device for tempering ultra-white glass, comprising a heating furnace 1 and a cooling tank 9, wherein the heating furnace 1 is connected with the cooling tank 9 through a conveyor belt, the conveyor belt transports the glass, a heating mechanism 2 and a rotating mechanism 3 are installed in the heating furnace 1, the heating mechanism 2 comprises a heater 21, an air pump 22, a high temperature resistant pipeline 23, a transverse plate 24 and a support rod 25, the support rod 25 is vertically fixed at two sides of the heating furnace 1, two ends of the transverse plate 24 are penetrated through by the support rod 25, the bottom end of the transverse plate 24 is connected with an air cylinder, the air cylinder drives the transverse plate 24 to slide up and down on the support rod 25, and the support.
Referring to fig. 2, the heater 21 and the air pump 22 are respectively installed on the bottom surface of the horizontal plate 24, vertical plates 241 are respectively fixed on two sides of the upper surface of the horizontal plate 24, slide rails 242 are fixed on the surface of the horizontal plate 24 between the vertical plates 241, a screw rod 4 with a motor is further connected between the bottoms of the vertical plates 241, a sliding guide plate 5 is clamped on the slide rails 242, a nozzle 51 is installed on the guide plate 5, the nozzle 51 is connected with one end of a high temperature resistant pipeline 23, the high temperature resistant pipeline 23 is connected to the air pump 22 and connected with the heater 21 through a pipeline, a nozzle of the nozzle 51 faces the surface of the glass body 8, and the guide plate 5 horizontally moves under the driving of the.
The rotating mechanism 3 comprises an L-shaped plate 31, a top plate 32, a sliding plate 33 and a suction cup 34, wherein two ends of the top plate 32 are fixed on two side walls of the heating furnace 1 and are penetrated through by a support rod 25, rotating shafts connected with two sides of the L-shaped plate 31 are embedded into bearings of the top plate 32, the sliding plate 33 is embedded into the L-shaped plate 31, the suction cup 34 is fixed on the sliding plate 33, a glass body 8 is inserted between the suction cup 34 and the L-shaped plate 31, and the L-shaped plate 31 can rotate around the top.
Referring to fig. 3-4, a partition 91 is installed on an inner wall of a cooling tank 9, the partition 91 partitions liquid in the cooling tank 9, an outer cover 911 is installed on a top surface of the partition 91, an inner wall of the outer cover 911 is connected with a lifting rod 6 penetrating through the partition 91, the lifting rod 6 is located at an inner port of the cooling tank 9 and is connected with a supporting plate 7, a glass body 8 is placed on the supporting plate 7 and is immersed in the liquid in the cooling tank 9, a rack 61 is fixed on the inner wall of the lifting rod 6, the rack 61 is meshed with a gear of a motor, and the motor drives the rack 61 to move up and down under the rotation of the gear, so that the lifting or the lowering of the.
The implementation also shows a process for toughening the toughened ultra-white glass, which comprises the following steps:
s1: firstly, placing the glass body 8 on an L-shaped plate 31, sliding a sliding plate 33 on the L-shaped plate 31 until a sucker 34 is tightly contacted with the glass body 8 according to different thicknesses of the glass body 8, and then meshing the sliding plate 33 with the L-shaped plate 31 by using a bolt to clamp two sides of the glass body 8;
s2: the transverse plate 24 is driven by the air cylinder to slide up and down on the support rod 25, the distance between the nozzle 51 and the glass body 8 is adjusted, the heater 21 is connected with the heater 21 through the high-temperature resistant pipeline 23, the heater 21 is controlled by the embossing automatic PLC and is powered by automatic high-frequency equipment, the air pump 22 works to spray heat generated by the heater 21 out of the nozzle 51, one surface is heated, the rotating mechanism 3 is rotated, and the other surface is heated;
s3: after the heating is finished, the heater 21 stops working, the air pump 22 pumps cold air to spray the cold air to the two sides of the glass body 8, and the tempering is finished;
s4: the toughened glass body 8 is placed on the supporting plate 7, the lifting rod 6 is meshed with a gear of the motor through the rack 61, the lifting rod 6 is driven to descend, and the glass body 8 is immersed in the cooling tank 9 to finish cooling.
In summary, according to the tempering device and the process for tempering ultra-white glass, after the sliding plate 33 slides to the sucker 34 to be tightly contacted with the glass body 8 according to different thicknesses of the glass body 8, the two sides of the glass body 8 are clamped, the distance between the nozzle 51 and the glass body 8 is adjusted, the air pump 22 works to spray heat generated by the heater 21 out of the nozzle 51, the rotating mechanism 3 is rotated after one side is heated, the other side is heated, the heater 21 stops working after the heating is finished, the air pump 22 pumps cold air to spray out the two sides of the glass body 8, the tempering is finished, the lifting rod 6 is meshed with a gear of the motor through the rack 61, the lifting rod 6 is driven to descend, the glass body 8 is immersed into the cooling tank 9 to be cooled, the quenching is finished through the combination of heating, air cooling and water cooling, and the tempering performance of the glass is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The device for toughening the ultra-white glass is characterized by comprising a heating furnace (1) and a cooling tank (9), wherein a heating mechanism (2) and a rotating mechanism (3) are installed in the heating furnace (1), the heating mechanism (2) comprises a heater (21), an air pump (22), a high-temperature-resistant pipeline (23), a transverse plate (24) and a supporting rod (25), the supporting rod (25) is vertically fixed on two sides of the heating furnace (1), two ends of the transverse plate (24) are penetrated through by the supporting rod (25), the bottom end of the transverse plate (24) is connected with an air cylinder, and the air cylinder drives the transverse plate (24) to slide up and down on the supporting rod (25);
the heater (21) and the air pump (22) are respectively installed on the bottom surface of the transverse plate (24), vertical plates (241) are respectively fixed on two sides of the upper surface of the transverse plate (24), sliding rails (242) are fixed on the surface of the transverse plate (24) between the vertical plates (241), a screw rod (4) with a motor is further connected between the bottoms of the vertical plates (241), a sliding guide plate (5) is clamped on the sliding rails (242), a nozzle (51) is installed on the guide plate (5), the nozzle (51) is connected with one end of a high-temperature-resistant pipeline (23), and the high-temperature-resistant pipeline (23) is connected to the air pump (22) and is connected with the heater (21) through a pipeline;
the rotating mechanism (3) comprises an L-shaped plate (31), a top plate (32), a sliding plate (33) and a sucker (34), two ends of the top plate (32) are fixed on two side walls of the heating furnace (1) and are penetrated through by a supporting rod (25), a rotating shaft connected with two sides of the L-shaped plate (31) is embedded into a bearing of the top plate (32), the sliding plate (33) is embedded into the L-shaped plate (31), the sucker (34) is fixed on the sliding plate (33), and a glass body (8) is inserted between the sucker (34) and the L-shaped plate (31);
install baffle (91) on the inner wall of cooling bath (9), install dustcoat (911) on the top surface of baffle (91), the inner wall of dustcoat (911) is connected with lifter (6) that runs through baffle (91) respectively, and lifter (6) are located the inside port of cooling bath (9) to be connected with layer board (7), fixed rack (61) on the inner wall of lifter (6), rack (61) mesh with the gear of motor mutually.
2. The tempering device of the temperable ultra-white glass according to claim 1, wherein: the heating furnace (1) and the cooling tank (9) are connected through a conveyor belt.
3. The tempering device of the temperable ultra-white glass according to claim 1, wherein: the nozzle (51) has a nozzle opening facing the surface of the glass body (8), and the guide plate (5) is driven by the rotation of the screw (4) to move horizontally.
4. The tempering device of the temperable ultra-white glass according to claim 1, wherein: the supporting plate (7) is provided with a glass body (8) which is immersed in the liquid of the cooling tank (9).
5. A process for tempering the temperable ultra-white glass of claim 1, comprising the steps of:
s1: firstly, placing a glass body (8) on an L-shaped plate (31), sliding a sliding plate (33) on the L-shaped plate (31) until a sucker (34) is tightly contacted with the glass body (8) according to different thicknesses of the glass body (8), and then meshing the sliding plate (33) with the L-shaped plate (31) by using a bolt to clamp two sides of the glass body (8);
s2: then, a transverse plate (24) is driven by an air cylinder to slide up and down on a support rod (25), the distance between a nozzle (51) and a glass body (8) is adjusted, the air cylinder is connected with a heater (21) through a high-temperature-resistant pipeline (23), an air pump (22) works to spray heat generated by the heater (21) out of the nozzle (51), one surface is heated, and then a rotating mechanism (3) is rotated to heat the other surface;
s3: after heating is finished, the heater (21) stops working, and the air pump (22) pumps cold air to spray to the two sides of the glass body (8) to finish tempering;
s4: the toughened glass body (8) is placed on the supporting plate (7), the lifting rod (6) is meshed with a gear of the motor through the rack (61), the lifting rod (6) is driven to descend, and the glass body (8) is immersed in the cooling tank (9) to finish cooling.
6. The process for tempering super white glass capable of tempering according to claim 5, wherein: for step S2, the heater (21) is controlled by the embossing automatic PLC and powered by the automatic high frequency device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152697.XA CN111233310A (en) | 2020-03-06 | 2020-03-06 | Toughening device and process for toughened ultra-white glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152697.XA CN111233310A (en) | 2020-03-06 | 2020-03-06 | Toughening device and process for toughened ultra-white glass |
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| CN111233310A true CN111233310A (en) | 2020-06-05 |
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| CN202010152697.XA Pending CN111233310A (en) | 2020-03-06 | 2020-03-06 | Toughening device and process for toughened ultra-white glass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624586A (en) * | 2020-12-17 | 2021-04-09 | 澧县澧水明珠钢化玻璃有限公司 | Cooling device for toughened glass production line |
| CN114804600A (en) * | 2022-03-25 | 2022-07-29 | 秦皇岛市运通玻璃机电技术有限公司 | Heat-resistant glass tempering production line |
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Cited By (3)
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