CN105198197B - A kind of toughened glass production line - Google Patents
A kind of toughened glass production line Download PDFInfo
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- CN105198197B CN105198197B CN201410270937.0A CN201410270937A CN105198197B CN 105198197 B CN105198197 B CN 105198197B CN 201410270937 A CN201410270937 A CN 201410270937A CN 105198197 B CN105198197 B CN 105198197B
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Abstract
The invention discloses a kind of toughened glass production lines, the toughened glass production line includes upper piece platform, heating furnace, air grid cooling section and bottom sheet platform, glass plate is carried by rollgang passes through above-mentioned station successively, the production line is disposed with air supporting bringing-up section along sheet motion direction between the heating furnace and the air grid cooling section and precools section, the airflow supports glass plate that the air supporting bringing-up section generates by and to glass plate come out of the stove after thermal loss compensate, it is described precool airflow supports glass plate that section generates by and pre-cool glass plate.Glass plate is solved by heating furnace when entering air grid cooling section, the problem of flexible deformation of glass plate, temperature decline, and roll marks is will not leave behind, the product quality of tempered glass is made to get a promotion.
Description
Technical field
The present invention relates to a kind of toughened glass production lines, and air supporting bringing-up section and precooling are arranged especially at tempering furnace outlet
But section connects the toughened glass production line of air grid section.
Background technology
Currently, toughened glass production line as shown in Figure 1, include mainly upper piece platform 1, heating furnace 2, air grid cooling section 3 and under
Piece platform 4, glass plate is carried by rollgang passes through above-mentioned station, final molding, wherein after heating furnace heats and softens successively
Glass plate be directly entered air grid cooling section and carry out cooling tempering.But this toughened glass production line is in actual production process
In there is some drawbacks：When glass plate heating is completed to come out of the stove, the glass plate under soft state when roller-way, holds very much outside by stove
Roll marks easily is left in glass pane surface, while the edge of glass plate being caused to deform, influences the flatness of glass plate；In glass
Plate by after heating furnace, into transitional region before air grid cooling section when, there are thermal loss, there are certain journeys for temperature
The decline of degree makes the glass plate after the completion of tempering that stress and granularity requirement be not achieved.
Invention content
For problems of the prior art, the present invention provides a kind of steel carrying out tempering mainly for plate glass
Change glass production line, the production line be provided between heating furnace and air grid cooling section quickly through pretreatment section, pretreatment
Section includes air supporting bringing-up section and precools section, and smooth air cushion is formed in glass pane surface using thermal current in air supporting bringing-up section,
Glass plate by when supporting glass plate, while glass plate is heated using thermal current, compensation glass plate come out of the stove after heat
Amount loss, makes glass plate be still within soft state；It is that air-flow branch is utilized before glass plate enters air grid cooling section to precool section
Support glass plate passes through, and is precooled, and glass plate is made to will not leave behind roller after the rollgang in touching air grid cooling section
Print, greatly improves the flatness of glass plate, improves the product qualification rate of tempered glass.
To achieve the goals above, a kind of toughened glass production line of the present invention, the toughened glass production line include upper piece
Platform, heating furnace, air grid cooling section and bottom sheet platform, glass plate is carried by rollgang passes through above-mentioned station successively, which exists
Air supporting bringing-up section is disposed with along sheet motion direction and precool section between the heating furnace and the air grid cooling section,
The airflow supports glass plate that the air supporting bringing-up section generates by and to glass plate come out of the stove after thermal loss compensate, it is described
Precool section generate airflow supports glass plate by and pre-cool glass plate.
Further, it is less than glass along sheet motion direction, the air supporting bringing-up section and the total length for precooling section
The length of plate enables glass plate to be overlapped on the rollgang at least one end when by air supporting bringing-up section and precooling section
On.
Further, the air supporting bringing-up section includes the first air-floating apparatus being arranged in the lower section in sheet motion channel.
Further, first air-floating apparatus includes air blower, heating device and plenum chamber；The air blower and plenum chamber
Connection, to the plenum chamber air feed, the heating device is arranged inside plenum chamber, and air-flow blows to glass plate table by plenum chamber
Face.
Further, the air supporting bringing-up section further includes the second air-floating apparatus being arranged in the top of glass plate path of travel,
First air-floating apparatus and the mirror image setting up and down of the second air-floating apparatus.
Further, the precooling section includes the precooling device being arranged above and below sheet motion channel.
Further, the precooling device is made of air blower and plenum chamber；The air blower is connect with the plenum chamber,
And to plenum chamber air feed, air-flow blows to the upper and lower surface of glass plate by plenum chamber.
Further, the temperature for precooling the air-flow that section generates is -30 DEG C to 10 DEG C.
Further, the stream pressure that the glass sheet lower surface the is subject to pressure on surface thereon greatly.
Further, the precooling device is one or several strip body structures, towards the side of glass plate
There is extend along its length and linear gap-like made of being folded by its two side to be open, is provided on the body structure
Air-flow input port.
Further, the plenum chamber is in the case shape with certain inner space, and the side towards glass plate is provided with
Several gas vents are distributed on the air supporting plate in air supporting plate.
It is an advantage of the current invention that solving glass plate by heating furnace when entering air grid cooling section, glass plate is flexible
The problem of deformation, makes the product quality of tempered glass get a promotion.
Description of the drawings
Fig. 1 is the connection diagram of existing toughened glass production line；
Fig. 2 is the connection diagram of the toughened glass production line of the present invention；
Fig. 3 is the first structural schematic diagram of 5 pretreatment section of number in Fig. 2；
Fig. 4 is second of structural schematic diagram of 5 pretreatment section of number in Fig. 2；
Fig. 5 is the third structural schematic diagram of 5 pretreatment section of number in Fig. 2；
Fig. 6 is the 4th kind of structural schematic diagram of 5 pretreatment section of number in Fig. 2；
Fig. 7 is the schematic diagram of 11 body structure of number in Fig. 5 and Fig. 6；
Fig. 8 is the side view of Fig. 7.
Specific implementation mode
Below in conjunction with the accompanying drawings, it elaborates to the specific implementation mode of the present invention.
As shown in Fig. 2, a kind of toughened glass production line of the present invention, tempering processing is carried out primarily directed to plate glass, according to
Secondary includes upper piece platform 1, heating furnace 2, pretreatment section 5, air grid cooling section 3 and bottom sheet platform 4 this 5 stations；Glass plate is in upper platform 1
Load is carried out, is heated at high temperature in the direction of arrows into heating furnace 2 by rollgang, the glass plate after heating moves quickly through pre-
Processing section 5 enters air grid cooling section 3 and carries out cooling tempering, and glass plate after cooling is unloaded from bottom sheet platform 4.Pretreatment section 5 includes
Air supporting bringing-up section 51 and precool section 52, the thermal current compensation glass plate in air supporting bringing-up section 51 come out of the stove after thermal loss, in advance
Cooling section 52 precools glass pane surface, makes its cooling roller bed 7 in contacting air grid cooling section 3（See Fig. 3）When, no
Roll marks can be left.
It is illustrated in figure 3 the first specific embodiment of the present invention, in figure, air supporting bringing-up section 51 goes out close to heating furnace 2
Mouth end precools section 52 close to the input end of air grid cooling section 3, and air supporting bringing-up section 51 is by being arranged in 100 path of travel of glass plate
First air-floating apparatus 8 of lower section is constituted, and the first air-floating apparatus 8 is gentle including air blower 8-1, heating device 8-3, plenum chamber 8-2
Kickboard 8-4.Air blower 8-1 is connected on plenum chamber 8-2, and the delivery air into plenum chamber 8-2, installation inside plenum chamber 8-2
There are heating device 8-3, preferably resistive heater, heating device 8-3 to heat the air-flow in plenum chamber 8-2, plenum chamber
Sides of the 8-2 towards glass plate 100 is provided with the outlet of air-flow, and air supporting plate 8-4 is housed in exit, is arranged on air supporting plate 8-4
There are several gas vents.Air-flow glass plate 100 lower surface formed can support its quickly through air cushion.
It includes the precooling device 10 being arranged above and below 100 moving conduit of glass plate to precool section 52, is precooled
Device 10 specifically includes air blower 10-3 and plenum chamber 10-2 is constituted；Air blower 10-3 is connect with plenum chamber 10-2, and to static pressure
Case 10-2 air feeds, sides of the plenum chamber 10-2 towards glass plate 100 are provided with the outlet of air-flow, and air supporting plate is housed in exit
It is provided with several gas vents on 10-1, air supporting plate 10-1.Air-flow blows to the upper surface of glass plate 100 under by plenum chamber 10-2
Surface.Airflow supports glass plate 100 by and pre-cool glass plate 100, avoid glass plate 100 from touching cooling roller bed 7
After leave roll marks.
When work, glass plate 100 rapidly enters air grid cooling section by the ceramic roller 6 in heating furnace 2 by pretreatment section 5
Cooling roller bed 7 in 3.The airflow supports glass plate 100 that pretreatment section 5 generates passes through, and hot gas is utilized in air supporting bringing-up section 51
Stream compensation glass plate 100 leaves the thermal loss after heating furnace 2, in precooling section 52, utilizes the gas of air blower 10-3 blowouts
Stream precools 100 surface of glass plate.In order to make glass plate 100 that there is forward power, the length of pretreatment section 5 to be less than
Extremely the length of glass plate 100 enables at least one end when by pretreatment section 5 of glass plate 100 to be overlapped on rollgang, i.e.,
One end of few glass plate 100 is overlapped on ceramic roller 6 or cooling roller bed 7, by turn of ceramic roller 6 and cooling roller bed 7
It moves and provides preceding action edge for glass plate 100.
It is illustrated in figure 4 second of specific embodiment of the present invention, in the present embodiment, the concrete structure of pretreatment section 5
It is essentially identical with the first embodiment, the difference is that, air supporting bringing-up section 51 is arranged in the top of 100 path of travel of glass plate
There are the second air-floating apparatus 9, the second air-floating apparatus 9 and about 8 mirror image of the first air-floating apparatus to be arranged, and the second air-floating apparatus 9
Structure is identical as the first air-floating apparatus 8, it should be noted that two air-floating apparatus 8,9 of setting can be above and below glass plate 100
Glass plate 100 is simultaneously heated in two surfaces, preferably reduces the thermal loss of glass plate 100；100 lower surface of glass plate
The stream pressure the being subject to pressure on surface thereon greatly, makes the air cushion that 100 lower surface of glass plate is formed be enough supporting glass plate
100。
As Fig. 5, Fig. 7 and Fig. 8 show the third specific embodiment of the present invention, in the present embodiment, pretreatment section 5
Concrete structure and the first specific embodiment are essentially identical, the difference is that, the precooling device 10 in Fig. 3 is in the present embodiment
In be one or several strip body structures 11, see that Fig. 6 and Fig. 7, the side of body structure 11 towards glass plate 100 have edge
Its length direction extends and linear gap-like opening 11-2 made of being folded by its two side is provided with gas on body structure 11
Input port 11-1 is flowed, all body structures 11 are by air feed system（It is not shown）Unified air feed.
As Fig. 6, Fig. 7 and Fig. 8 show the 4th kind of specific embodiment of the present invention, in the present embodiment, pretreatment section 5
Concrete structure and second of specific embodiment are essentially identical, the difference is that, the precooling device 10 in Fig. 4 is in the present embodiment
In be one or several strip body structures 11, see that Fig. 6 and Fig. 7, the side of body structure 11 towards glass plate 100 have edge
Its length direction extends and linear gap-like opening 11-2 made of being folded by its two side is provided with air-flow on body structure
Input port 11-1, all body structures 11 are by air feed system（It is not shown）Unified air feed.
In addition, it is necessary to which explanation is：1. in order to improve the cooling effect of glass plate, described in above-mentioned four kinds of specific embodiments
Precooling section can also be with well known refrigerating plant（It is not shown）It is connected, it is -30 DEG C to 10 to make the temperature of its air-flow generated
℃.2. in the first air-floating apparatus and/or the second air-floating apparatus of above-mentioned specific embodiment and/or precooling device, can adopt
With independent air feed system to plenum chamber air feed（As shown in Fig. 3, Fig. 4, Fig. 5）, can also be with the air feed system of air grid cooling section 3
（It is not shown）It is connected, by the air feed system air feed of air grid cooling section 3.
Above-mentioned example is only intended to illustrate that the present invention, embodiments of the present invention are not limited to these examples, this field skill
What art personnel were made meets the various specific implementation modes of inventive concept all within protection scope of the present invention.
Claims (9)
1. a kind of toughened glass production line, the toughened glass production line includes upper piece platform, heating furnace, air grid cooling section and bottom sheet
Platform, glass plate is carried by rollgang to be passed through upper piece platform, heating furnace, air grid cooling section and bottom sheet platform, feature and exists successively
In the production line is disposed with air supporting heating between the heating furnace and the air grid cooling section along sheet motion direction
Section and precool section, the airflow supports glass plate that the air supporting bringing-up section generates by and to glass plate come out of the stove after thermal loss
Compensate, it is described precool section generate airflow supports glass plate by and pre-cool glass plate；
The precooling section includes the precooling device being arranged above and below sheet motion channel, the precooling device
Specifically include air blower and plenum chamber；The air blower is connect with the plenum chamber, and to plenum chamber air feed, plenum chamber is towards glass
The side of glass plate is provided with the outlet of air-flow, and air supporting plate is housed in the exit, several exhausts are provided on the air supporting plate
Hole；Airflow supports glass plate by and pre-cool glass plate, avoid glass plate from leaving roll marks after touching cooling roller bed.
2. toughened glass production line as described in claim 1, which is characterized in that along sheet motion direction, the air supporting adds
Hot arc and the total length for precooling section are less than the length of glass plate, make glass plate by air supporting bringing-up section and precooling section
When at least one end can be overlapped on the rollgang.
3. toughened glass production line as described in claim 1, which is characterized in that the air supporting bringing-up section includes being arranged in glass
First air-floating apparatus of the lower section of plate moving conduit.
4. toughened glass production line as claimed in claim 3, which is characterized in that first air-floating apparatus include air blower,
Heating device and plenum chamber；The air blower is connect with plenum chamber, and to the plenum chamber air feed, the heating device is arranged quiet
It presses inside case, air-flow blows to glass pane surface by plenum chamber.
5. toughened glass production line as claimed in claim 3, which is characterized in that the air supporting bringing-up section further includes being arranged in glass
The mirror image setting up and down of second air-floating apparatus of the top of glass plate path of travel, first air-floating apparatus and the second air-floating apparatus.
6. toughened glass production line as described in claim 1, which is characterized in that the temperature for precooling the air-flow that section generates
It is -30 DEG C to 10 DEG C.
7. toughened glass production line as described in claim 1, which is characterized in that the air-flow pressure that the glass sheet lower surface is subject to
The power pressure on surface thereon greatly.
8. toughened glass production line as described in claim 1, which is characterized in that the precooling device is one or several
Strip body structure, towards the side of glass plate have it is extending along its length and made of being folded by its two side it is straight
Linear gap-like is open, and air-flow input port is provided on the body structure.
9. toughened glass production line as described in claim 1 or 4, which is characterized in that the plenum chamber is in have certain inside
The case shape in space, the side towards glass plate are provided with air supporting plate, several gas vents are distributed on the air supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270937.0A CN105198197B (en) | 2014-06-18 | 2014-06-18 | A kind of toughened glass production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270937.0A CN105198197B (en) | 2014-06-18 | 2014-06-18 | A kind of toughened glass production line |
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| CN105198197A CN105198197A (en) | 2015-12-30 |
| CN105198197B true CN105198197B (en) | 2018-08-03 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645747A (en) * | 2016-03-10 | 2016-06-08 | 洛阳兰迪玻璃机器股份有限公司 | Glass tempering method |
| CN107586013A (en) * | 2017-07-26 | 2018-01-16 | 洛阳兰迪玻璃机器股份有限公司 | A kind of thin tempering glass production method |
| CN111943491A (en) * | 2020-08-11 | 2020-11-17 | 中宇智慧光能科技有限公司 | Toughened glass production line |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2653708B2 (en) * | 1990-01-31 | 1997-09-17 | セントラル硝子株式会社 | Manufacturing method of tempered glass sheet |
| JP2000103631A (en) * | 1998-09-30 | 2000-04-11 | Asahi Glass Co Ltd | Production of reinforced glass and device therefor |
| CN201158609Y (en) * | 2008-01-25 | 2008-12-03 | 周军山 | Glass toughening equipment |
| CN101633568B (en) * | 2008-07-24 | 2012-07-04 | 洛阳兰迪玻璃机器股份有限公司 | Method for tempering glass and glass tempering machine set applying method |
| CN201254518Y (en) * | 2008-07-24 | 2009-06-10 | 洛阳兰迪玻璃机器有限公司 | Glass tempering set |
| KR101163976B1 (en) * | 2011-01-31 | 2012-07-23 | (주)구오기업 | Heat treat apparatus for tempering a thin glass |
| CN102757172B (en) * | 2012-06-22 | 2014-12-17 | 杭州精工机械有限公司 | Butt-joint structure of heating furnace body and quenching section of ultra-thin toughened glass and glass penetrating method |
| CN202865107U (en) * | 2012-06-22 | 2013-04-10 | 杭州精工机械有限公司 | Air supporting structure of ultrathin toughened glass furnace |
| CN102898010B (en) * | 2012-06-29 | 2015-01-28 | 江苏索拉特光伏科技发展有限公司 | Toughened glass device and toughened glass processing method |
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