CN115010350B - Device and method for stabilizing production of substrate glass - Google Patents
Device and method for stabilizing production of substrate glass Download PDFInfo
- Publication number
- CN115010350B CN115010350B CN202210600783.1A CN202210600783A CN115010350B CN 115010350 B CN115010350 B CN 115010350B CN 202210600783 A CN202210600783 A CN 202210600783A CN 115010350 B CN115010350 B CN 115010350B
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- Prior art keywords
- air inlet
- collecting cover
- air
- wind collecting
- inlet pipe
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/067—Forming glass sheets combined with thermal conditioning of the sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/068—Means for providing the drawing force, e.g. traction or draw rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material 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 device and a method for stabilizing production of substrate glass, wherein each part comprises two symmetrically arranged parts, each part comprises a side pulling roller, one side of each side pulling roller is connected with a side pulling shaft, the inner side of each side pulling shaft is provided with an air inlet pipe, the outer side of each side pulling shaft is provided with a fixed machine body, one side of each fixed machine body is connected with a wind collecting cover, the bottom of each wind collecting cover is provided with an air inlet pipe connecting hole, the air inlet pipe penetrates through the connecting hole, the inner side of each wind collecting cover, which is close to the air inlet pipe, is provided with a sealing baffle ring, the outer part of each wind collecting cover is provided with a fastening ring, the sealing baffle ring and the fastening ring fix the air inlet pipe on the wind collecting cover, the outer side of each wind collecting cover is connected with an exhaust pipe, the air inlet of the air inlet pipe and the air outlet of the exhaust pipe are respectively provided with a temperature monitoring device, and the wind collecting cover provided by the glass is placed between the two parts of each side pulling roller, and the wind collecting cover provided by the invention does not influence rotation of the side pulling shafts, and the wind collecting cover is discharged outdoors through the fans and the air outlet pipes, so that the environment of a forming area is stable, the indoor operation environment is improved, and the indoor operation efficiency is improved.
Description
Technical Field
The invention relates to the field of glass manufacturing, in particular to a device and a method for stabilizing production of substrate glass.
Background
The overflow method for producing substrate glass is characterized in that molten glass flows out from two sides of an overflow device and is converged at brick tips, and the glass plates are clamped and rapidly cooled by a edge roller to inhibit inward shrinkage of the glass plates, so that the effective plate width of the substrate glass production is improved, glass in an effective area is not contacted with other objects, and the smoothness of the glass surface is ensured.
With the continuous development of liquid crystal display to the higher generation, for the production of substrate glass, the increasing of the plate width and the increasing of the plate leading speed mean the continuous increase of the difficulty of molding quality control, and the molding equipment has put forward higher and higher requirements on the operating environment, and the requirements are that the environment is stable and the operation is quick. An important factor influencing the environment change of the forming area and the operation at present is the discharge of cooling air of the edge roller, the high-temperature cooling air directly discharged after being cooled in a furnace directly influences the environment change in the forming area, meanwhile, the operation difficulty of personnel is increased and the operation efficiency is reduced because the damage of high-temperature air flow to people is prevented during the operation,
because the edge-pulling shaft is always in a relative rotation state and clamps glass in production, and the air pipe inserted into the edge-pulling shaft cannot rotate along with the edge-pulling shaft because peripheral wiring needs to be fixed, high-temperature air after in-cavity heat exchange is freely discharged along the shaft cavity. With the increase of the production and extraction amount of the high-generation substrate glass, the use air quantity of the edge roller is increased, the requirements on the field environment are higher and higher, and the cooling air discharge of the edge roller is a great technical problem affecting the production stability and the process operation.
Disclosure of Invention
The invention aims to provide a device and a method for stabilizing production of substrate glass, which solve the problems of unstable operation environment and low operation efficiency in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a device for stable production of base plate glass, including the two parts that the symmetry set up, every part is including drawing the side running roller, draw side running roller one side to be connected with draws the side axle, draw the side axle inboard to be provided with the air-supply line, it is provided with fixed organism to draw the side axle outside, fixed organism one side is connected with the collection fan housing, the collection fan housing surface is provided with the air-supply line connecting hole, the air-supply line passes the connecting hole, the inboard that the collection fan housing is close to the air-supply line outer wall is provided with sealed baffle ring, outside is provided with the fastening ring, sealed baffle ring and fastening ring are fixed the air-supply line on the collection fan housing, the collection fan housing outside is connected with the exhaust pipe, the air intake of air-supply line all is provided with temperature monitoring device with the air exit department of exhaust pipe, glass has been placed in the middle of the two parts draws the side running roller.
Preferably, the free end of the wind collecting cover is provided with a ring-shaped clamping groove, and the wind collecting cover is fixed on the fixed machine body through the ring-shaped clamping groove.
Preferably, an exhaust pipe connecting port is arranged in the air collecting cover, and the exhaust pipe is connected with the air collecting cover through the exhaust pipe connecting port.
Preferably, the air outlet of the air outlet pipe is provided with a fan.
Preferably, the air inlet of the air inlet pipe is provided with a flowmeter.
Preferably, the edge rollers are cylindrical in shape.
Preferably, the edge roller and the edge shaft are hollow to form an internal cavity.
A method for substrate glass production stabilization comprising the steps of:
step one: inserting a drawing roller into the furnace, rotating under the action of a fixed machine body, and enabling cooling air to enter the drawing roller through an air inlet pipe to cool glass;
step two: the cooling air is quickly heated into hot air after being exchanged in the edge roller, and the hot air is quickly discharged along the cavity in the edge shaft and enters the air collecting cover;
step three: under the action of the fan, hot air is discharged outdoors along the exhaust pipe;
step four: and dynamically monitoring the temperatures of the air inlet and the air outlet by using a temperature monitoring device, calculating a temperature difference value, adjusting the temperature difference value, and ensuring the consistency of the temperature difference value.
Preferably, the temperature adjustment method in the fourth step is as follows:
wind speed control, adjusting the frequency of the fan, and accelerating or slowing down the internal circulation speed of cooling wind according to the temperature difference value change;
preferably, the fourth temperature adjustment method further includes:
temperature control, namely adjusting the temperature of cooling air at the air inlet according to the temperature difference value;
and controlling flow, namely adjusting the air inlet quantity through a flowmeter according to the temperature difference value change.
Compared with the prior art, the invention has the following beneficial effects: the invention discloses a device and a method for stabilizing production of substrate glass, comprising two symmetrically arranged parts, wherein glass is placed between two edge-pulling rollers, both sides of the glass can be uniformly cooled and radiated, each part comprises an edge-pulling roller, one side of the edge-pulling roller is connected with an edge-pulling shaft, the inner side of the edge-pulling shaft is provided with an air inlet pipe, the outer side of the edge-pulling shaft is provided with a fixed machine body, one side of the fixed machine body, which is used for controlling the edge-pulling roller to rotate, is connected with a wind collecting cover, the bottom of the wind collecting cover is provided with an air inlet pipe connecting hole, the air inlet pipe penetrates through the connecting hole, the inner side of the wind collecting cover, which is close to the air inlet pipe, is provided with a sealing baffle ring, the outer part of the wind collecting cover is provided with an exhaust pipe, the sealing baffle ring and the fastening ring can be used for fixing the air inlet pipe on the wind collecting cover, so that hot air is prevented from leaking indoors, the outer side of the wind collecting cover is connected with an exhaust pipe, the stability of an operation environment is ensured, and the temperature monitoring device is arranged at the air outlet of the air inlet and the exhaust port of the air pipe;
further, the air outlet of the air outlet pipe is provided with a fan, so that the air outlet efficiency is improved, hot air is discharged outdoors, and the indoor environmental air flow and temperature fluctuation are not influenced;
further, the air inlet of the air inlet pipe is provided with a flowmeter, so that the flow of cooling air can be regulated, and the temperature difference between the air inlet and the air outlet can be regulated;
a method for stabilizing production of substrate glass comprises inserting edge roller into furnace, rotating under the action of fixed machine body, and cooling air into the edge roller via air inlet pipe to cool glass; the cooling air is quickly heated into hot air after being exchanged in the edge roller, and the hot air is quickly discharged along the cavity in the edge shaft and enters the air collecting cover; under the action of the fan, hot air is discharged outdoors along the exhaust pipe; the temperature monitoring device is used for dynamically monitoring the temperatures of the air inlet and the air outlet, calculating the temperature difference value, adjusting the temperature difference value, guaranteeing the consistency of the temperature difference value, and guaranteeing the consistency of the temperatures of two sides of glass by guaranteeing the consistency of the temperature difference value.
Further, through the three adjustment methods, the consistency of the temperature difference values can be adjusted more quickly, and the working efficiency of staff is improved.
Drawings
FIG. 1 is a schematic diagram of a conventional substrate glass production stabilizing apparatus;
FIG. 2 is a schematic view of an apparatus for stabilizing substrate glass production according to the present invention;
FIG. 3 is an enlarged view of the seal of the collector hood of the apparatus for stabilizing the production of substrate glass according to the present invention;
FIG. 4 is a schematic view of a device wind collecting hood for stabilizing the production of substrate glass.
In the figure: 1-glass, 2-edge roller, 3-air pipe, 4-edge shaft, 5-fixed machine body, 6-wind collecting hood, 7-sealing baffle ring, 8-fastening ring, 9-exhaust pipe and 10-exhaust fan.
Detailed Description
The invention will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the invention.
As shown in fig. 2-3, the invention provides a device for stabilizing production of substrate glass, which comprises two symmetrically arranged parts, each part comprises a drawing roller 2, one side of the drawing roller 2 is connected with a drawing shaft 4, the inner side of the drawing shaft 4 is provided with an air inlet pipe 3, the air pipe 3 and the inlet of the drawing shaft 4 are provided with a wind collecting cover 6 and an exhaust pipe 9, the outer side of the drawing shaft 4 is provided with a fixed machine body 5, the wind collecting cover 6 is fixed on the machine body 5 in the form of a ring-shaped clamping groove 61, the bottom of the wind collecting cover 6 is provided with an air inlet pipe connecting hole 63, the air inlet pipe 3 passes through the connecting hole 63, the inner side of the wind collecting cover 6 close to the air inlet pipe 3 is provided with a sealing baffle ring 7, the outer part is provided with a fastening ring 8, the sealing baffle ring 7 and the fastening ring 8 fix the air inlet pipe 3 on the wind collecting cover 6, the exhaust pipe 9 is connected with the wind collecting cover 6 through a pipe connecting hole 62, the exhaust pipe 9 is provided with a fan 10, the air outlet is discharged outdoors through the fan 10, the air inlet pipe 3 and the exhaust pipe 9 is provided with a temperature monitoring device, the air inlet and the exhaust pipe 9 is provided with a temperature monitoring device, the temperature can be detected, the temperature can be set, the inside the hollow roller 2 is provided with a hollow cylinder, the hollow roller 2 is formed, and the hollow roller shape can be cooled, the hollow inside by the drawing roller 2.
A method for substrate glass production stabilization comprising the steps of:
step one: the edge roller 2 is inserted into a furnace and rotates under the action of the fixed machine body 5, and cooling air enters the edge roller 2 through the air inlet pipe 3 to cool the glass 1;
step two: the cooling air is quickly heated into hot air after being exchanged in the edge roller 2, and the hot air is quickly discharged along the cavity inside the edge roller 4 and enters the air collecting cover;
step three: under the action of the fan 10, hot air is discharged to the outside along the exhaust pipe 9;
step four: the temperature monitoring device is used for dynamically monitoring the temperature of the air inlet and the air outlet, calculating the temperature difference value, adjusting the temperature difference value, ensuring the consistency of the temperature difference value, the adjusting method comprises the following three steps,
the first adjusting method comprises the following steps: the wind speed control is carried out, the frequency of the fan 10 is adjusted, and the internal circulation speed of cooling wind is accelerated or slowed down according to the temperature difference value change;
the second adjusting method is as follows: temperature control, namely adjusting the temperature of cooling air at the air inlet according to the temperature difference value;
and the adjustment method comprises the following steps: and controlling flow, namely adjusting the air inlet quantity through a flowmeter according to the temperature difference value change.
Although embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the specific embodiments and fields of application described above, which are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may make many forms without departing from the scope of the invention as claimed.
Claims (8)
1. The device for stabilizing the production of the substrate glass is characterized by comprising two symmetrically arranged parts, each part comprises a side pulling roller (2), one side of the side pulling roller (2) is connected with a side pulling shaft (4), the inner side of the side pulling shaft (4) is provided with an air inlet pipe (3), the outer side of the side pulling shaft (4) is provided with a fixed machine body (5), one side of the fixed machine body (5) is connected with a wind collecting cover (6), the surface of the wind collecting cover (6) is provided with an air inlet pipe connecting hole (63), the air inlet pipe (3) penetrates through the air inlet pipe connecting hole (63), the inner side, close to the outer wall of the air inlet pipe (3), of the wind collecting cover (6) is provided with a sealing baffle ring (7), the outer side of the sealing baffle ring (7) and the fastening ring (8) fix the air inlet pipe (3) on the wind collecting cover (6), the outer side of the wind collecting cover (6) is connected with an exhaust pipe (9), the air inlet of the air inlet pipe (3) and the air outlet pipe (9) are provided with temperature monitoring devices, and the middle parts of the two sides of the wind collecting cover (6) are provided with glass pulling rollers;
an exhaust pipe connection port (62) is arranged in the air collecting cover (6), and the exhaust pipe (9) is connected with the air collecting cover (6) through the exhaust pipe connection port (62);
the edge roller (2) and the edge shaft (4) are hollow to form an inner cavity.
2. The device for stabilizing the production of the substrate glass according to claim 1, wherein the free end of the wind collecting cover (6) is provided with a ring-shaped clamping groove (61), and the wind collecting cover (6) is fixed on the fixed machine body (5) through the ring-shaped clamping groove (61).
3. Device for the production stabilization of substrate glass according to claim 1, characterized in that the exhaust opening of the exhaust duct (9) is provided with a fan (10).
4. A device for stabilizing the production of substrate glass according to claim 1, characterized in that the air inlet of the air inlet pipe (3) is provided with a flow meter.
5. A device for stabilizing the production of substrate glass according to claim 1, characterized in that the edge rollers (2) are cylindrical in shape.
6. A method for stabilizing the production of substrate glass, characterized in that it is based on the device according to any one of claims 1-5, comprising the following steps:
step one: inserting the edge roller (2) into a furnace, rotating under the action of a fixed machine body (5), and cooling air enters the edge roller (2) through an air inlet pipe (3) to cool glass;
step two: the cooling air is quickly heated into hot air after being exchanged in the edge roller (2), and the hot air is quickly discharged along the inner cavity of the edge roller (4) and enters the air collecting cover (6);
step three: under the action of a fan (10), hot air is discharged outdoors along an exhaust pipe (9);
step four: and dynamically monitoring the temperatures of the air inlet and the air outlet by using a temperature monitoring device, calculating a temperature difference value, adjusting the temperature difference value, and ensuring the consistency of the temperature difference value.
7. The method for stabilizing glass substrate production according to claim 6, wherein the step four temperature adjustment method is as follows:
and (3) controlling the wind speed, adjusting the frequency of the fan (10), and accelerating or slowing down the internal circulation speed of cooling wind according to the change of the temperature difference.
8. The method for stabilizing a substrate glass production according to claim 7, wherein said step four temperature adjustment method further comprises:
temperature control, namely adjusting the temperature of cooling air at the air inlet according to the temperature difference value;
and controlling flow, namely adjusting the air inlet quantity through a flowmeter according to the temperature difference value change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210600783.1A CN115010350B (en) | 2022-05-30 | 2022-05-30 | Device and method for stabilizing production of substrate glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210600783.1A CN115010350B (en) | 2022-05-30 | 2022-05-30 | Device and method for stabilizing production of substrate glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115010350A CN115010350A (en) | 2022-09-06 |
| CN115010350B true CN115010350B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210600783.1A Active CN115010350B (en) | 2022-05-30 | 2022-05-30 | Device and method for stabilizing production of substrate glass |
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| CN (1) | CN115010350B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784574B (en) * | 2022-12-09 | 2024-05-14 | 彩虹显示器件股份有限公司 | Sliding sealing window structure of edge roller and manufacturing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101345A (en) * | 2017-11-22 | 2018-06-01 | 彩虹显示器件股份有限公司 | A kind of glass substrate forming equipment adjusts system and method with integrated form thickness wind |
| CN110395882A (en) * | 2019-07-12 | 2019-11-01 | 彩虹（合肥）液晶玻璃有限公司 | Draw side axis component and edge machine |
-
2022
- 2022-05-30 CN CN202210600783.1A patent/CN115010350B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101345A (en) * | 2017-11-22 | 2018-06-01 | 彩虹显示器件股份有限公司 | A kind of glass substrate forming equipment adjusts system and method with integrated form thickness wind |
| CN110395882A (en) * | 2019-07-12 | 2019-11-01 | 彩虹（合肥）液晶玻璃有限公司 | Draw side axis component and edge machine |
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| Publication number | Publication date |
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| CN115010350A (en) | 2022-09-06 |
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