CN111410411A - Curved toughened glass's of arc forming system of high yield - Google Patents
Curved toughened glass's of arc forming system of high yield Download PDFInfo
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- CN111410411A CN111410411A CN202010440585.4A CN202010440585A CN111410411A CN 111410411 A CN111410411 A CN 111410411A CN 202010440585 A CN202010440585 A CN 202010440585A CN 111410411 A CN111410411 A CN 111410411A
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- glass
- grid plate
- plate group
- forming
- air grid
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- 239000005341 toughened glass Substances 0.000 title claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 157
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 37
- 238000007496 glass forming Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005496 tempering Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
- C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
A forming system of arc-shaped bent toughened glass with high yield comprises a glass cloth platform, a glass heating device, a forming air grid device and a glass sheet taking platform, wherein a plurality of forming units are arranged on the forming air grid device, a plurality of glass flat plates can respectively move into a plane slit between an upper air grid plate group and a lower air grid plate group which are in a straight state in the plurality of forming units, a hoisting mechanism can drive the upper air grid plate group and the lower air grid plate group to rotate so that the glass flat plates form a bent glass plate, the hoisting mechanism can drive the upper air grid plate group in the arc-shaped bent state to vertically move so as to be convenient for keeping the upper air grid plate group in the arc-shaped bent state upwards lifted and away from the lower air grid plate group which rotates to the straight state, a space for sending out the bent glass plate is formed between the upper air grid plate group and the lower air grid plate group, and the effect that the plurality of glass flat plates are simultaneously bent, formed and then simultaneously sent out from the forming air, the production efficiency is greatly improved, and the actual productivity is greatly improved compared with the prior art.
Description
Technical Field
The invention relates to the field of toughened glass forming, in particular to a high-yield forming system for arc-shaped bent toughened glass.
Background
The toughened glass is divided into planar toughened glass and curved toughened glass according to the shape, wherein the curved toughened glass needs to be bent and formed by adopting a forming air grid device. In the existing glass tempering machine set, according to the configuration of the arc-shaped bent tempered glass forming section in the whole glass tempering machine set, the glass tempering machine set is generally divided into three types: the machine set is provided with an arc bending, toughening and forming unit; the machine set is provided with two arc bending, toughening and forming units of different types; the machine set is provided with three arc bending, toughening and forming units of different types. The three types of arc-shaped bent glass tempering machine units with different types have the common characteristic that only one piece of glass can be discharged from the furnace each time after the heating unit finishes the heating process of the glass, the glass enters one of the arc-shaped bent forming tempering units, and the glass is discharged from the furnace again after the forming tempering is finished, so that the bending forming and tempering processes of a plurality of pieces of glass are finished in sequence. The disadvantage of the configuration and production process of the machine set is that the next piece of glass can be continuously processed after one piece of glass is subjected to arc bending forming in the whole process, and no matter how often a single process is, the system inevitably has the conditions that the device waits for glass in standby mode and the glass is heated and then waits for bending processing, so that energy waste is caused, the production efficiency is reduced, and the capacity requirement of a user is difficult to meet.
Disclosure of Invention
In order to solve the problems that the production efficiency is low and the capacity requirement is difficult to meet in the existing production of the arc-shaped bent toughened glass, the invention provides a high-capacity forming system of the arc-shaped bent toughened glass.
The technical scheme adopted by the invention for solving the technical problems is as follows: a forming system of arc-shaped bent toughened glass with high yield comprises a glass cloth sheet table, a glass heating device, a forming air grid device and a glass sheet taking table which are sequentially arranged in a butt joint mode, roller ways for conveying glass are arranged on the glass cloth sheet table, the glass heating device and the glass sheet taking table, a plurality of forming units are sequentially arranged on the forming air grid device along the glass conveying direction, each forming unit comprises an upper air grid plate group, a lower air grid plate group and a hoisting mechanism, two ends of the upper air grid plate group along the glass conveying direction are connected with the hoisting mechanism in a hanging mode, two ends of the lower air grid plate group along the glass conveying direction are also connected with the hoisting mechanism in a hanging mode, the hoisting mechanism drives the end portions of the upper air grid plate group and the lower air grid plate group to move, the upper air grid plate group and the lower air grid plate group can rotate to an arc-shaped bending state from a straight state, one side, close to the upper air grid plate group, of the, the relative positions of the plurality of lower wind grid plate groups meet the requirement that when the lower wind grid plate groups are all in a straight state, the roll shafts of the plurality of lower wind grid plate groups can be matched with a roll table of the glass heating device and a roll table of the glass sheet taking platform to convey glass, so that a plurality of glass flat plates can respectively move from the roll table of the glass heating device to a plurality of plane slits formed between the upper wind grid plate groups and the lower wind grid plate groups in the straight state in a plurality of forming units, the hoisting mechanism can drive the upper wind grid plate groups and the lower wind grid plate groups to rotate in a combined manner, so that the plane slits can rotate to form arc-shaped bending slits, the plurality of glass flat plates are respectively bent into required glass bending plates, the hoisting mechanism can also drive the upper wind grid plate groups in the arc-shaped bending state to vertically move and synchronously drive the lower wind grid plate groups in the arc-shaped bending state to rotate, so that the upper wind grid plate groups in the arc-shaped bending state can be kept to be lifted upwards, space for the glass bending plates to move can be formed between the upper wind grid plate group and the lower wind grid plate group, so that the glass bending plates can be conveyed to a roller way of the glass sheet taking table in sequence through the roller shafts of the lower wind grid plate group.
Preferably, the molding air grid device comprises a molding chamber, and the winding mechanism is a plurality of drum hoists mounted on the upper half part of the molding chamber.
Preferably, two ends of the upper air grid plate group are respectively connected with two drum-type hoists in a hanging manner through a steel wire rope, and two ends of the lower air grid plate group are respectively connected with the other two drum-type hoists in a hanging manner through the steel wire rope.
Preferably, a plurality of ventilation openings are formed in the forming chamber, and each of the upper side and the lower side of each forming unit is provided with one ventilation opening.
Preferably, a plurality of glass plates capable of moving to all the forming units simultaneously form a group, the length of a roller way of the glass heating device is enough to enable a plurality of groups of glass plates to move into the glass heating device simultaneously for heating, and the distance between adjacent glass plates in the same group is corresponding to the distance between the plurality of forming units along the glass conveying direction.
Preferably, three forming units are installed on the forming air grid device, the length of a roller way of the glass sheet distributing table meets the requirement of simultaneously placing three glass flat plates in the same group, and the length of the roller way of the glass sheet taking table meets the requirement of simultaneously receiving three glass bent plates in the same group.
According to the technical scheme, the invention has the beneficial effects that:
in the invention, two or more forming units are arranged on the forming air grid device, so that a plurality of heated glass plates can simultaneously move into a plurality of plane slits between an upper air grid plate group and a lower air grid plate group, and can be simultaneously bent in an arc shape, after the glass plates are bent, through the structural design of the upper air grid plate group and the lower air grid plate group, the upper air grid plate group can upwards lift and move in an arc-shaped bending state, and the lower air grid plate group can rotate from the arc-shaped bending state to a straight state at the same time, so that the distance between the upper air grid plate group and the lower air grid plate group can be separated under the condition of not interfering the shape of the glass bending plates, a plurality of glass bending plates can be sequentially conveyed to a roller way of a glass sheet taking platform by a roller shaft of the lower air grid plate group, and the condition that the glass bending plates of a plurality of forming units are interfered and collided during continuous conveying is avoided, finally, the effect that two or more than two glass flat plates can be bent and formed simultaneously after being heated and then the two or more than two glass bent plates are sent out from the forming air grid simultaneously is achieved, the bending and forming of the plurality of glass flat plates can be the same type or different types, therefore, compared with the prior art that the next glass flat plate can be started after the processing of each glass flat plate is finished, the production efficiency is greatly improved, the situations that the glass is waited for in standby in a system and the glass is waited for bending after the heating is finished are avoided, the energy waste is prevented, the actual production capacity is improved by multiple times compared with the prior art, and the capacity requirement of a user can be met.
Drawings
FIG. 1 is a schematic view of a glass sheet prior to entering a forming air grid assembly;
FIG. 2 is a schematic view of a forming unit forming a glass flat sheet into a curved glass sheet;
FIG. 3 is a schematic view of the upwind grate assembly lifted upward and the downwind grate assembly rotated to a flat state;
FIG. 4 is a schematic view showing the return of the forming unit after the bent glass sheet is discharged;
FIG. 5 is a schematic view of the forming grid assembly prior to feeding of the glass sheets, wherein the upper and lower grid assemblies are in a flat condition adjacent to each other;
fig. 6 is a schematic view of the curved glass plate being fed out by the forming air grid device, in which the upper air grid plate group is in an arc-shaped curved state and lifted upward, and the lower air grid plate group is reset to a straight state.
The labels in the figure are: 1. the device comprises a glass cloth table, 2, a glass heating device, 3, a forming air grid device, 4, a glass sheet taking table, 5, a forming unit, 6, a glass flat plate, 7, a glass bent plate, 8, an upper air grid plate group, 9, a lower air grid plate group, 10, a winding mechanism, 11, a roll shaft, 12, a forming chamber, 13 and a ventilation opening.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
as shown in fig. 1-4, a high-yield forming system for curved tempered glass, which comprises a glass sheet distributing table 1, a glass heating device 2, a forming air grid device 3 and a glass sheet taking table 4, wherein the glass sheet distributing table 1, the glass heating device 2 and the glass sheet taking table 4 are sequentially arranged in a butt joint mode, roller ways for conveying glass are respectively installed on the glass sheet distributing table 1, the glass heating device 2 and the glass sheet taking table 4, a plurality of forming units 5 are sequentially arranged on the forming air grid device 3 along the glass conveying direction, three forming units 5 are shown in the figure, and the number of the forming units 5 can be set to be any number of two or more than two according to production requirements.
As shown in fig. 5 to 6, the forming air grid device 3 includes a forming chamber 12, each forming unit 5 includes an upper air grid group 8, a lower air grid group 9 and a hoisting mechanism 10, the hoisting mechanism 10 is a plurality of drum type hoists installed on the upper half portion of the forming chamber 12, two ends of the upper air grid group 8 are respectively suspended and connected with the two drum type hoists through a steel wire rope, two ends of the lower air grid group 9 are respectively suspended and connected with the other two drum type hoists through a steel wire rope, the hoisting mechanism 10 drives the end portions of the upper air grid group 8 and the lower air grid group 9 to move, so that the upper air grid group 8 and the lower air grid group 9 can rotate from a straight state to an arc-shaped bending state. A plurality of ventilation openings 13 are formed in the molding chamber 12, and one ventilation opening 13 is formed on each of the upper and lower sides of each molding unit 5.
As shown in fig. 5 to 6, a row of roll shafts 11 is installed on one side of the downwind grid group 9 close to the upwind grid group 8, and the relative positions of the plurality of downwind grid group 9 meet the requirement that when the downwind grid group 9 is in a flat state, the roll shafts 11 of the plurality of downwind grid group 9 can cooperate with the roller way of the glass heating device 2 and the roller way of the glass sheet taking table 4 to convey glass, so that the plurality of glass flat plates 6 can move from the roller way of the glass heating device 2 to a plurality of plane slits formed between the upwind grid group 8 and the downwind grid group 9 in the flat state in the plurality of forming units 5 respectively.
The winding mechanism 10 can drive the upper wind grid plate group 8 and the lower wind grid plate group 9 to rotate in a matched mode, so that the plane slit rotates to form an arc-shaped bending slit, the glass flat plates 6 are bent into the required glass bending plates 7 respectively, the winding mechanism 10 can also drive the upper wind grid plate group 8 in the arc-shaped bending state to vertically move and synchronously drive the lower wind grid plate group 9 in the arc-shaped bending state to rotate, so that the upper wind grid plate group 8 in the arc-shaped bending state is lifted upwards and is far away from the lower wind grid plate group 9 which rotates to the straight state, a space for the glass bending plates 7 to move can be formed between the upper wind grid plate group 8 and the lower wind grid plate group 9, and the glass bending plates 7 can be conveyed to a roller way of the glass sheet taking table 4 sequentially through roller shafts 11 of the lower wind grid plate group 9.
The above "plural" means two or more, and three are taken as examples in this embodiment:
as shown in fig. 1-6, three forming units 5 are installed on the forming air grid device 3, three glass plates 6 which can move to all the forming units 5 simultaneously are a group, the roller way length of the glass heating device 2 satisfies the requirement that a plurality of groups of glass plates 6 can move to the glass heating device 2 simultaneously to be heated, the requirement that the distance between adjacent glass plates 6 in the same group is corresponding to the distance between the plurality of forming units 5 along the glass conveying direction is satisfied, the roller way length of the glass cloth sheet table 1 satisfies the requirement that the same group of three glass plates 6 can be placed simultaneously, and the roller way length of the glass sheet taking table 4 satisfies the requirement that the same group of three glass bent plates 7 can be received simultaneously.
As shown in fig. 1 and 5, the state of the forming unit 5 in fig. 1 corresponds to that of fig. 5, before the glass plate 6 enters the forming air grid device 3, a group of three glass plates 6 are placed on the roller way of the glass sheet distribution table 1 in fig. 1, two groups of six glass plates 6 are placed on the roller way of the glass heating device 2, the three forming units 5 are in a flat state that the upper air grid plate group 8 and the lower air grid plate group 9 are close to each other, and the distance between the three glass plates 6 in the same group is set according to the forming units 5, so that the three glass plates 6 can move to the three forming units 5 at the same time.
As shown in fig. 2, a schematic view of the forming unit 5 for forming the glass flat plate 6 into the curved glass plate 7 is shown, that is, three glass flat plates 6 in fig. 1 are respectively conveyed between the upper wind grid group 8 and the lower wind grid group 9 in a straight state of the three forming units 5 in fig. 1, then the upper wind grid group 8 and the lower wind grid group 9 rotate in a matching manner, the rotation angles of the two forming units 5 on the left side in fig. 2 are the same, only one end of the rotation angle of one forming unit 5 on the right side is rotated, and finally, two curved glass plates 7 of the same type and another curved glass plate 7 of a different type are formed in the same manner in fig. 2.
As shown in fig. 3 and 6, the state of the forming unit 5 in fig. 3 corresponds to that in fig. 6, in order to lift the upper wind grid plate group 8 upwards and rotate the lower wind grid plate group 9 to a flat state, that is, after the glass curved plates 7 are formed, the upper wind grid plate group 8 keeps an arc-shaped curved state and is driven by the hoisting mechanism 10 to lift, and simultaneously the lower wind grid plate group 9 rotates to return to a flat state, the distance between the upper wind grid plate group 8 and the lower wind grid plate group 9 can be separated without interfering with the shape of the glass curved plates 7, and the three glass curved plates 7 can be sequentially conveyed by the roller shafts 11 of the lower wind grid plate group 9.
As shown in fig. 4, which is a schematic view of the reset of the forming unit 5 after the curved glass plates 7 are sent out, in fig. 4, three curved glass plates 7 are sent out from the forming air grid device 3 at the same time and are received by the glass sheet taking platform 4, then the upper air grid plate group 8 is driven by the hoisting mechanism 10 to descend, meanwhile, the upper air grid plate group 8 rotates and resets to a straight state, a planar slit is formed between the upper air grid plate group 8 and the lower air grid plate group 9 again, a next flat glass plate 6 is waited to be sent in, a production cycle process is completed, a plurality of flat glass plates 6 can be simultaneously made into the curved glass plates 7 in one production process, the production efficiency is greatly improved, and the actual production capacity is improved by several times.
Claims (6)
1. The utility model provides a curved toughened glass's of arc forming system of high yield which characterized in that: the glass sheet forming device comprises a glass sheet distributing table (1), a glass heating device (2), a forming air grid device (3) and a glass sheet taking table (4) which are sequentially arranged in a butt joint mode, roller ways for conveying glass are arranged on the glass sheet distributing table (1), the glass heating device (2) and the glass sheet taking table (4), a plurality of forming units (5) are sequentially arranged on the forming air grid device (3) along the glass conveying direction, each forming unit (5) comprises an upper air grid plate group (8), a lower air grid plate group (9) and a hoisting mechanism (10), two ends of the upper air grid plate group (8) along the glass conveying direction are connected with the hoisting mechanism (10) in a hanging mode, two ends of the lower air grid plate group (9) along the glass conveying direction are also connected with the hoisting mechanism (10) in a hanging mode, the end portions of the upper air grid plate group (8) and the lower air grid plate group (9) are driven to move through the hoisting mechanism (10), the upper wind grid plate group (8) and the lower wind grid plate group (9) can rotate from a straight state to an arc-shaped bending state, one side, close to the upper wind grid plate group (8), of the lower wind grid plate group (9) is provided with a row of roll shafts (11), the relative positions of the lower wind grid plate groups (9) meet the condition that when the lower wind grid plate group (9) is in the straight state, the roll shafts (11) of the lower wind grid plate groups (9) can be matched with a roll table of a glass heating device (2) and a roll table of a glass sheet taking table (4) to convey glass, so that a plurality of glass flat plates (6) can respectively move from the roll table of the glass heating device (2) to a plurality of plane slits formed between the upper wind grid plate group (8) and the lower wind grid plate group (9) in the straight state in a plurality of forming units (5), and a hoisting mechanism (10) can drive the upper wind grid plate group (8) and the lower wind grid plate group (9) to rotate in a matched, so that the plane slit is rotated to form the arc-shaped bending slit, and a plurality of glass flat plates (6) are respectively bent into required glass bending plates (7), the hoisting mechanism (10) can also drive the upper wind grid plate group (8) in the arc-shaped bending state to vertically move and synchronously drive the lower wind grid plate group (9) in the arc-shaped bending state to rotate, so that the upper wind grid plate group (8) in the arc-shaped bending state is lifted upwards and kept away from the lower wind grid plate group (9) rotated to the straight state, a space for the glass bending plates (7) to move can be formed between the upper wind grid plate group (8) and the lower wind grid plate group (9), and the glass bending plates (7) are sequentially conveyed to a roller way of the glass sheet taking table (4) through a roller shaft (11) of the lower wind grid plate group (9).
2. A high-throughput curved tempered glass forming system as claimed in claim 1, wherein: the forming air grid device (3) comprises a forming chamber (12), and the winding mechanism (10) is a plurality of drum type hoists arranged on the upper half part of the forming chamber (12).
3. A high-throughput curved tempered glass forming system as claimed in claim 2, wherein: two ends of the upper wind grid plate group (8) are respectively connected with two drum type hoisting machines in a hanging way through steel wire ropes, and two ends of the lower wind grid plate group (9) are respectively connected with the other two drum type hoisting machines in a hanging way through steel wire ropes.
4. A high-throughput curved tempered glass forming system as claimed in claim 2, wherein: a plurality of ventilation openings (13) are formed in the forming chamber (12), and the upper side and the lower side of each forming unit (5) are respectively provided with one ventilation opening (13).
5. A high-throughput curved tempered glass forming system as claimed in claim 1, wherein: the glass heating device is characterized in that a plurality of glass flat plates (6) capable of moving to all forming units (5) simultaneously are taken as a group, the length of a roller way of the glass heating device (2) meets the requirement that a plurality of groups of glass flat plates (6) can move into the glass heating device (2) simultaneously to be heated, and the requirement that the distance between adjacent glass flat plates (6) in the same group corresponds to the distance between the forming units (5) along the glass conveying direction.
6. A high-throughput curved tempered glass forming system as claimed in claim 5, wherein: install three shaping unit (5) on shaping air grid device (3), the roll table length of glass cloth piece platform (1) satisfies and can place same three glass flat board (6) of a set of simultaneously, and the roll table length of glass piece platform (4) satisfies and can accept same three glass curved plate (7) of a set of simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440585.4A CN111410411B (en) | 2020-05-22 | 2020-05-22 | Forming system of arc-shaped bent toughened glass with high productivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440585.4A CN111410411B (en) | 2020-05-22 | 2020-05-22 | Forming system of arc-shaped bent toughened glass with high productivity |
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| Publication Number | Publication Date |
|---|---|
| CN111410411A true CN111410411A (en) | 2020-07-14 |
| CN111410411B CN111410411B (en) | 2024-03-12 |
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| CN202010440585.4A Active CN111410411B (en) | 2020-05-22 | 2020-05-22 | Forming system of arc-shaped bent toughened glass with high productivity |
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| CN113087369A (en) * | 2021-04-13 | 2021-07-09 | 洛阳北方玻璃技术股份有限公司 | Forming method of multi-curvature arc glass |
| CN114735929A (en) * | 2022-05-23 | 2022-07-12 | 秦皇岛市运通玻璃机电技术有限公司 | Toughened glass bending device and production system |
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| CN212387959U (en) * | 2020-05-22 | 2021-01-22 | 洛阳北方玻璃技术股份有限公司 | Curved toughened glass's of arc forming system of high yield |
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| CN111410411B (en) | 2024-03-12 |
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