CN108423976B - Glass blowing control device for forming area of tempering furnace and glass blowing equipment of tempering furnace - Google Patents
Glass blowing control device for forming area of tempering furnace and glass blowing equipment of tempering furnace Download PDFInfo
- Publication number
- CN108423976B CN108423976B CN201810468213.5A CN201810468213A CN108423976B CN 108423976 B CN108423976 B CN 108423976B CN 201810468213 A CN201810468213 A CN 201810468213A CN 108423976 B CN108423976 B CN 108423976B
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- air
- blowing
- pipe
- buffer device
- glass
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- 238000007511 glassblowing Methods 0.000 title claims abstract description 34
- 238000005496 tempering Methods 0.000 title claims description 28
- 238000007664 blowing Methods 0.000 claims abstract description 78
- 239000011521 glass Substances 0.000 claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000005341 toughened glass Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000007496 glass forming Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention belongs to the technical field of automobile glass manufacturing equipment, and particularly relates to a glass blowing control device and a glass blowing equipment for a forming area of a toughening furnace. Because the high-speed gas entering each blowing control assembly is controlled by a two-position five-way valve, the speed of the gas flowing into each blowing control assembly is ensured to be consistent, and then each blowing control assembly can act to control an external blowing pipeline to blow up the automobile glass in a consistent manner, so that each part of the automobile glass can be firmly attached to a forming die, the quality stability of the automobile glass film is ensured, and the yield of the automobile glass film attaching process is obviously improved.
Description
Technical Field
The invention belongs to the technical field of automobile glass manufacturing equipment, and particularly relates to a glass blowing control device for a forming area of a tempering furnace and tempering furnace glass blowing equipment.
Background
In the manufacturing process of automobile glass, particularly rear tempered glass, an important link is that the automobile glass is blown up in a tempering furnace and is pressed and formed through a die. The method comprises the following steps: the glass substrate is blown under the action of blowing equipment arranged in the tempering furnace and is tightly abutted with the forming die, and then is pressed and formed and film-adhered under the action of the forming die.
In the prior art, in order to meet the requirement of the air flow on the surface of the automobile glass for uniformity, the air blowing equipment is generally provided with a plurality of air blowing control assemblies for controlling the on-off of the air blowing pipeline, and each group of air blowing control assemblies is provided with a control valve for controlling the on-off of the air flow. However, there is a time difference in the response of each control valve, and if the actions of each control valve are inconsistent, the air flow is unevenly ejected, so that the attaching compactness between each part of the automobile glass and the forming mold is uneven, and the quality stability of the automobile glass film is deteriorated.
Disclosure of Invention
The invention aims to provide a glass blowing control device for a forming area of a tempering furnace and tempering furnace glass blowing equipment, and aims to solve the technical problem that the quality stability of an automobile glass film is poor due to inconsistent actions of a control valve of a blowing control assembly of the tempering furnace glass blowing equipment in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a tempering furnace shaping district glass blows controlling means, includes the main intake pipe that is used for being linked together with external air supply, two-position five-way valve and a plurality of control assembly that blows that is used for controlling external blowing pipeline break-make, main intake pipe with two-position five-way valve link to each other and communicate, each control assembly that blows all with two-position five-way valve is linked together in order to realize the start and stop action of blowing under the control of two-position five-way valve.
Further, the two-position five-way valve is provided with an air flow input end, a first output end and a second output end, the main air inlet pipe is communicated with the air flow input end, the first output end and the second output end of the two-position five-way valve are respectively connected with a first loop pipe and a second loop pipe, each air blowing control assembly is provided with a first air ventilating end and a second air ventilating end, each air blowing control assembly is connected with the first loop pipe, and each air blowing control assembly is connected with the second loop pipe.
Further, each blowing control assembly comprises a double-acting air cylinder, a first ventilating pipe and a second ventilating pipe, wherein the double-acting air cylinder is used for controlling the on-off of an external blowing pipeline, the first end of the first ventilating pipe is communicated with an inner air chamber of the double-acting air cylinder, the second end of the first ventilating pipe is connected with the first loop pipe, the first end of the second ventilating pipe is communicated with an outer air chamber of the double-acting air cylinder, and the second end of the second ventilating pipe is connected with the second end of the second loop pipe.
Further, a first air pressure buffer device is arranged between the first loop pipe and each first vent pipe, the first air pressure buffer device is provided with an air inlet and a plurality of air outlets, the second end of the first loop pipe is communicated with the air inlet of the first air pressure buffer device, and the second end of each first vent pipe is respectively communicated with each air outlet of the first air pressure buffer device.
Further, a second air pressure buffer device is arranged between the second loop pipe and each second vent pipe, the second air pressure buffer device is provided with an air outlet and a plurality of air inlets, the second end of the second loop pipe is connected with the air outlet of the second air pressure buffer device, and the second end of each second vent pipe is respectively connected with each air inlet of the second air pressure buffer device.
Further, the first pneumatic buffer device and the second pneumatic buffer device are closed cylinders made of seamless steel tubes.
Further, the main air inlet pipe is provided with a triple piece type air filtering combination.
Further, the triple piece type air filtering combination comprises an air filter, a pressure reducing valve and an oil mist device which are fixedly connected with each other and are arranged on the main air inlet pipe.
Further, a ball valve for controlling the on-off of the air flow of the main air inlet pipe is arranged on the main air inlet pipe.
The invention has the beneficial effects that: when the glass blowing control device for the forming area of the toughening furnace works, the external air source is used for introducing high-speed air into the main air inlet pipe, the high-speed air enters the two-position five-way valve from the air flow input end of the two-position five-way valve through the main air inlet pipe and enters each blowing control component from the two-position five-way valve, so that each blowing control component can uniformly act under the control of the high-speed air to control the on-off of an external blowing pipeline, and after the action of each blowing control component is finished, the air in each blowing control component is discharged to the outside from the two-position five-way valve. Then, because the high-speed gas entering each blowing control assembly is controlled by a two-position five-way valve, the speed of the gas flowing into each blowing control assembly is ensured to be consistent, and then each blowing control assembly can control an external blowing pipeline to blow up the automobile glass in a consistent manner, so that each part of the automobile glass can be firmly attached to the forming die, the attaching compactness uniformity of each part of the automobile glass and the forming die is ensured, the quality stability of the automobile glass film is further ensured, and the yield of the automobile glass film attaching process is obviously improved.
The invention adopts another technical scheme that: the toughened furnace glass blowing-up equipment comprises a plurality of glass blowing pipelines, and further comprises the toughened furnace forming area glass blowing-up control device, wherein each blowing control component of the toughened furnace forming area glass blowing-up control device is fixedly arranged on each glass blowing pipeline respectively so as to control the on-off of each glass blowing pipeline.
Because the glass blowing-up device of the toughening furnace comprises the glass blowing-up control device of the forming area of the toughening furnace, each blowing control component of the glass blowing-up control device of the forming area of the toughening furnace is controlled by a two-position five-way valve, so that each blowing control component of the glass blowing-up control device of the forming area of the toughening furnace can uniformly act under the control of the two-position five-way valve to control the on-off of each blowing pipeline. Then each air blowing pipeline can jet air to each part of the automobile glass simultaneously under the unified control of each air blowing control assembly, so that the consistency of the supporting force applied by the tempering furnace glass blowing equipment to each part of the automobile glass is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a glass blowing control device in a forming area of a tempering furnace according to an embodiment of the present invention.
Wherein, each reference sign in the figure:
10-main air inlet pipe 11-air source 12-air filtering combination
13-ball valve 20-two-position five-way valve 21-air flow input end
22-first output 23-second output 30-blowing control assembly
31-double acting cylinder 32-first vent pipe 33-second vent pipe
34-first air pressure buffer device 35-second air pressure buffer device 121-air filter
122-pressure reducing valve 123-oil mist 221-first loop pipe
231-second loop pipe 311-internal air chamber 312-piston rod
313-an external air chamber.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiment described below by referring to fig. 1 is intended to be illustrative of the present invention and is not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, the glass blowing control device for a forming area of a tempering furnace provided by the embodiment of the invention comprises a main air inlet pipe 10, two-position five-way valves 20 and a plurality of blowing control components 30, wherein the main air inlet pipe 10 is communicated with an external air source, the blowing control components 30 are used for controlling the on-off of an external blowing pipeline, the main air inlet pipe 10 is communicated with the two-position five-way valves 20, and each blowing control component 30 is communicated with the two-position five-way valves 20 so as to realize the opening and closing actions of blowing under the control of the two-position five-way valves 20.
According to the glass blowing control device for the forming area of the tempering furnace (DB furnace), when the device is in operation, the external air source 11 is used for introducing high-speed air into the main air inlet pipe 10, the high-speed air enters the two-position five-way valve 20 from the air flow input end 21 of the two-position five-way valve 20 through the main air inlet pipe 10 and enters each blowing control assembly 30 from the two-position five-way valve 20, so that each blowing control assembly 30 can uniformly act under the control of the high-speed air to control the on-off of an external blowing pipeline, and after the action of each blowing control assembly 30 is completed, the air in each blowing control assembly 30 is discharged to the outside from the two-position five-way valve 20. Then, the high-speed gas entering each blowing control assembly 30 is controlled by the two-position five-way valve 20, so that the speed of the gas flowing into each blowing control assembly 30 is ensured to be consistent, and then each blowing control assembly 30 can control the external blowing pipeline to blow up the automobile glass in a consistent manner, and further each part of the automobile glass can be firmly attached to the forming die, the attaching compactness uniformity of each part of the automobile glass and the forming die is ensured, the quality stability of the automobile glass film is further ensured, and the yield of the automobile glass film attaching process is remarkably improved.
In this embodiment, as shown in fig. 1, the two-position five-way valve 20 is provided with an air flow input end 21, a first output end 22 and a second output end 23, the main air inlet pipe 10 is communicated with the air flow input end 21, the first output end 22 and the second output end 23 of the two-position five-way valve 20 are respectively connected with a first loop pipe 221 and a second loop pipe 231, each air blowing control assembly 30 is provided with a first ventilation end and a second ventilation end, the first ventilation end of each air blowing control assembly 30 is connected with the first loop pipe 221, and the second ventilation end of each air blowing control assembly 30 is connected with the second loop pipe 231. Specifically, since the two-way valve 20 is provided with the air flow input end 21, the first output end 22 and the second output end 23, the high-speed air flow in the main air intake pipe 10 can enter the two-way valve 20 from the air flow input end 21, enter the first loop pipe 221 or the second loop pipe 231 from the first output end 22 or the second output end 23 thereof under the control of the two-way valve 20, and enter each air blowing control assembly 30 from the first loop pipe 221 or the second loop pipe 231 through the first ventilation end or the second ventilation end. Thus, the motion control of each of the air blowing control assemblies 30 by the high-speed air flow is realized.
In this embodiment, as shown in fig. 1, each of the air blowing control assemblies 30 includes a double-acting air cylinder 31 for controlling on/off of an external air blowing pipe, a first air pipe 32, and a second air pipe 33, a first end of the first air pipe 32 is connected to an internal air chamber 311 of the double-acting air cylinder 31, a second end of the first air pipe 32 is connected to a first loop pipe 221, a first end of the second air pipe 33 is connected to an external air chamber 313 of the double-acting air cylinder 31, and a second end of the second air pipe 33 is connected to a second end of the second loop pipe 231. Specifically, due to the existence of the double-acting cylinders 31, the first ends of the first ventilation pipes 32 are communicated with the inner air chambers 311 of the double-acting cylinders 31, and the first ends of the second ventilation pipes 33 are communicated with the inner air chambers 311 of the double-acting cylinders 31, when the double-acting cylinders 31 are required to control the external blowing pipeline to be closed, high-speed air flows can be conveyed into the first loop pipe 221 from the first output ends 22 of the two-position five-way valves 20 and enter the inner air chambers 311 of the double-acting cylinders 31 from the first loop pipe 221 through the first ventilation pipes 32, and then the piston rods 312 of the double-acting cylinders 31 are pushed to extend, so that the double-acting cylinders 31 can control the external blowing pipeline to be closed. The gas in the outer air chamber 313 of the double acting air cylinder 31 can be extruded into the second vent pipe 33 along with the movement of the piston rod 312, and then the gas enters the two-position five-way valve 20 through the second loop pipe 231 by the second vent pipe 33, and is discharged from the two-position five-way valve 20 to the outside. When the double-acting air cylinder 31 is required to control the opening of the external air blowing pipeline, the high-speed air flow can be conveyed into the second loop pipe 231 from the second output end 23 of the two-position five-way valve 20 and enter the external air chamber 313 of each double-acting air cylinder 31 from the second loop pipe 231 through each second air through pipe 33, so that the piston rod 312 of the double-acting air cylinder 31 is pushed to retract, and the double-acting air cylinder 31 can control the opening of the external air blowing pipeline. The gas in the internal air chamber 311 of the double acting cylinder 31 can be extruded into the first vent pipe 32 along with the movement of the piston rod 312, and then enters the two-position five-way valve 20 through the first loop pipe 221 by the first vent pipe 32, and is discharged from the two-position five-way valve 20 to the outside.
In this embodiment, as shown in fig. 1, a first air pressure buffer device 34 is disposed between the first loop pipe 221 and each first air pipe 32, the first air pressure buffer device 34 is provided with an air inlet and a plurality of air outlets, the second end of the first loop pipe 221 is communicated with the air inlet of the first air pressure buffer device 34, and the second end of each first air pipe 32 is respectively communicated with each air outlet of the first air pressure buffer device 34. Specifically, by providing the first air pressure buffer device 34 between the first loop pipe 221 and each first air pipe 32, when high-speed air flows from the first loop pipe 221 to each first air pipe 32, the high-speed air flow can be buffered in the first air pressure buffer device 34 first, and then the air flow with stable flow rate enters each first air pipe 32 from the first air pressure buffer device 34, so that the air flow rate of the air flow entering the internal air chamber 311 in each double-acting air cylinder 31 is further ensured to be consistent, the action consistency of each double-acting air cylinder 31 is further ensured, and the consistency of the closing time of each air blowing pipeline controlled by each double-acting air cylinder 31 is ensured.
In this embodiment, as shown in fig. 1, a second air pressure buffer device 35 is disposed between the second loop pipe 231 and each second ventilation pipe 33, the second air pressure buffer device 35 is provided with an air outlet and a plurality of air inlets, a second end of the second loop pipe 231 is connected to the air outlet of the second air pressure buffer device 35, and a second end of each second ventilation pipe 33 is connected to each air inlet of the second air pressure buffer device 35. Specifically, by providing the second air pressure buffer device 35 between the second loop pipe 231 and each second ventilation pipe 33, when the high-speed air flows from the second loop pipe 231 to each second ventilation pipe 33, the high-speed air flow can be buffered in the second air pressure buffer device 35 first, and then the air flow with stable flow rate enters each second ventilation pipe 33 from the second air pressure buffer device 35, so that the uniformity of the flow rate of the air flow entering the external air chamber 313 in each double-acting air cylinder 31 is further ensured, the uniformity of the actions of each double-acting air cylinder 31 is further ensured, and the uniformity of the opening timing of each air blowing pipe controlled by each double-acting air cylinder 31 is ensured.
In the present embodiment, as shown in fig. 1, the first air pressure buffer device 34 and the second air pressure buffer device 35 are each a closed cylinder made of a seamless steel pipe. Specifically, by making the first air pressure buffer device 34 and the second air pressure buffer device 35 each be made of a closed cylinder made of a seamless steel pipe, the high-speed air in the first air pressure buffer device 34 and the second air pressure buffer device 35 is not leaked to the outside due to the tightness of the seamless steel pipe, and the air pressure when the high-speed air enters the first ventilation pipe 32 and the second ventilation pipe 33 from the first air pressure buffer device 34 and the second air pressure buffer device 35 respectively is ensured.
In this embodiment, as shown in fig. 1, a main air intake pipe 10 is provided with a triple-piece type air filter assembly 12. The triple air filter assembly 12 includes an air filter 121, a pressure reducing valve 122 and an oiler 123 fixedly connected to each other and provided on the main intake pipe 10. Specifically, due to the presence of the air filtering assembly 12 on the main air intake pipe 10, the high-speed air in the main air intake pipe 10 can firstly filter out the impurities wrapped by the air filtering assembly 12 under the filtering of the air filter 121 before entering the air flow input end 21 of the two-position five-way valve 20, so that the air entering the first loop pipe 221 and the second loop pipe 231 is purer, and the phenomenon that the first loop pipe 221, the second loop pipe 231, the first ventilation pipes 32 and the second ventilation pipes 33 are blocked by the impurities is avoided.
Further, due to the existence of the pressure reducing valve 122, the pressure of the high-speed gas can be adjusted according to the air pressure required by driving each double-acting air cylinder 31, so that the high-speed gas is ensured to have proper pressure when entering the inner air chamber 311 and the outer air chamber 313 in each double-acting air cylinder 31, the piston rod 312 of the double-acting air cylinder 31 can be pushed in place, and further, the effective control of each double-acting air cylinder 31 to close and open each external blowing pipeline is ensured.
Furthermore, due to the existence of the oil atomizer 123, the oil atomizer 123 can inject the lubricating oil into the main air inlet pipe 10, so that the lubricating oil can lubricate the two-position five-way valve 20 and each double-acting air cylinder 31 under the drive of high-speed air, and further, the two-position five-way valve 20 can control the opening and closing of the first output end 22 and the second output end 23 of the two-position five-way valve 20 more smoothly, and meanwhile, the extending and retracting processes of the piston rod 312 of each double-acting air cylinder 31 are more accurate and smooth.
In this embodiment, as shown in fig. 1, a ball valve 13 for controlling the on-off of the air flow of the main air intake pipe 10 is provided on the main air intake pipe 10. Specifically, by providing the ball valve 13 on the main intake pipe 10, it is possible to realize on-off and control of the main intake pipe 10 and adjustment of the flow rate and pressure of the high-speed gas flowing in the main intake pipe 10.
Preferably, the ball valve 13 is a pneumatic ball valve 13, and the thrust bearing arranged in the pneumatic ball valve 13 can play a role in obviously reducing the friction moment of the valve rod, so that the valve rod can maintain the performance stability of the valve rod in a long-term service process, and further the performance stability of the ball valve 13 in the long-term service process is ensured.
More preferably, the pneumatic ball valve 13 may also be embodied as a full-bore pneumatic ball valve 13, such that the fluid resistance of the high-velocity gas flowing through the ball valve 13 is significantly reduced. This ensures that the pressure of the high-speed gas when entering each double-acting cylinder 31 is maintained at an appropriate value, thereby maintaining accurate operation of the double-acting cylinder 31.
The embodiment of the invention also provides a tempering furnace glass blowing device which comprises a plurality of glass blowing pipelines, and the tempering furnace glass blowing device further comprises the tempering furnace forming area glass blowing control device, wherein each blowing control component 30 of the tempering furnace forming area glass blowing control device is fixedly arranged on each glass blowing pipeline respectively so as to control the on-off of each glass blowing pipeline. Specifically, since the toughened glass blowing-up device of the embodiment of the invention comprises the toughened glass blowing-up control device of the toughened glass forming area, each blowing control component 30 of the toughened glass forming area is controlled by one two-position five-way valve 20, so that each blowing control component 30 of the toughened glass forming area glass blowing-up control device can uniformly act under the control of the two-position five-way valve 20 to control the on-off of each blowing pipeline. Then each air blowing pipeline can simultaneously jet air to each part of the automobile glass under the unified control of each air blowing control assembly 30, so that the consistency of the supporting force applied by the tempering furnace glass blowing equipment to each part of the automobile glass is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. A glass blowing control device for a forming area of a tempering furnace is characterized in that: the device comprises a main air inlet pipe, two-position five-way valves and a plurality of air blowing control components, wherein the main air inlet pipe is communicated with an external air source, the air blowing control components are used for controlling the on-off of an external air blowing pipeline, the main air inlet pipe is communicated with the two-position five-way valves, and each air blowing control component is communicated with the two-position five-way valves so as to realize the opening and closing actions of air blowing under the control of the two-position five-way valves; the two-position five-way valve is provided with an air flow input end, a first output end and a second output end, the main air inlet pipe is communicated with the air flow input end, the first output end and the second output end of the two-position five-way valve are respectively connected with a first loop pipe and a second loop pipe, each air blowing control assembly is provided with a first air ventilation end and a second air ventilation end, the first air ventilation end of each air blowing control assembly is connected with the first loop pipe, and the second air ventilation end of each air blowing control assembly is connected with the second loop pipe; each blowing control assembly comprises a double-acting air cylinder, a first vent pipe and a second vent pipe, wherein the double-acting air cylinder is used for controlling the on-off of an external blowing pipeline, the first end of the first vent pipe is communicated with an internal air chamber of the double-acting air cylinder, the second end of the first vent pipe is connected with the first loop pipe, the first end of the second vent pipe is communicated with an external air chamber of the double-acting air cylinder, and the second end of the second vent pipe is connected with the second end of the second loop pipe; a first air pressure buffer device is arranged between the first loop pipe and each first vent pipe; and a second air pressure buffer device is arranged between the second loop pipe and each second vent pipe.
2. The tempering furnace forming area glass blowing-up control apparatus according to claim 1, wherein: the first air pressure buffer device is provided with an air inlet and a plurality of air outlets, the second end of the first loop pipe is communicated with the air inlet of the first air pressure buffer device, and the second end of each first air pipe is respectively communicated with each air outlet of the first air pressure buffer device.
3. The tempering furnace forming area glass blowing-up control apparatus according to claim 1, wherein: the second air pressure buffer device is provided with an air outlet and a plurality of air inlets, the second end of the second loop pipe is connected with the air outlet of the second air pressure buffer device, and the second end of each second vent pipe is respectively connected with each air inlet of the second air pressure buffer device.
4. The tempering furnace forming area glass blowing-up control apparatus according to claim 1, wherein: the first pneumatic buffer device and the second pneumatic buffer device are closed cylinders made of seamless steel tubes.
5. The tempering furnace forming area glass blowing control device according to any one of claims 1 to 4, wherein: and the main air inlet pipe is provided with a triple piece type air filtering combination.
6. The apparatus for controlling glass blowing up in forming section of tempering furnace according to claim 5, wherein: the triple piece type air filtering combination comprises an air filter, a pressure reducing valve and an oil mist device which are fixedly connected with each other and are arranged on the main air inlet pipe.
7. The tempering furnace forming area glass blowing control device according to any one of claims 1 to 4, wherein: the main air inlet pipe is provided with a ball valve for controlling the on-off of air flow of the main air inlet pipe.
8. The toughened furnace glass blowing-up equipment comprises a plurality of glass blowing pipelines and is characterized by further comprising the toughened furnace forming area glass blowing-up control device according to any one of claims 1-7, wherein each blowing control component of the toughened furnace forming area glass blowing-up control device is fixedly arranged on each glass blowing pipeline respectively so as to control the on-off of each glass blowing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468213.5A CN108423976B (en) | 2018-05-16 | 2018-05-16 | Glass blowing control device for forming area of tempering furnace and glass blowing equipment of tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468213.5A CN108423976B (en) | 2018-05-16 | 2018-05-16 | Glass blowing control device for forming area of tempering furnace and glass blowing equipment of tempering furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108423976A CN108423976A (en) | 2018-08-21 |
| CN108423976B true CN108423976B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810468213.5A Active CN108423976B (en) | 2018-05-16 | 2018-05-16 | Glass blowing control device for forming area of tempering furnace and glass blowing equipment of tempering furnace |
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| CN (1) | CN108423976B (en) |
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| CN113149413B (en) * | 2021-05-26 | 2022-09-06 | 郑州福耀玻璃有限公司 | Vertical furnace production line for automobile glass |
Citations (6)
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| US3986856A (en) * | 1974-11-18 | 1976-10-19 | Saint-Gobain Industries | Blowing apparatus having individual control of nozzles |
| FR2428616A1 (en) * | 1978-06-15 | 1980-01-11 | Saint Gobain | Adjustment of blowing tubes in a blowing box - for quenching curved glass sheet, using vibrator to effect tube movement in supports |
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| CN208266047U (en) * | 2018-05-16 | 2018-12-21 | 信义节能玻璃（四川）有限公司 | Annealing furnace shaping area glass blows afloat control device and annealing furnace glass blows afloat equipment |
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| Publication number | Publication date |
|---|---|
| CN108423976A (en) | 2018-08-21 |
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