CN106495451A - A kind of ultrathin flexible glass edge-pulling structure - Google Patents
A kind of ultrathin flexible glass edge-pulling structure Download PDFInfo
- Publication number
- CN106495451A CN106495451A CN201710017175.7A CN201710017175A CN106495451A CN 106495451 A CN106495451 A CN 106495451A CN 201710017175 A CN201710017175 A CN 201710017175A CN 106495451 A CN106495451 A CN 106495451A
- Authority
- CN
- China
- Prior art keywords
- head
- machine bar
- glass plate
- temperature
- heating element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/04—Changing or regulating the dimensions of the molten glass ribbon
- C03B18/06—Changing or regulating the dimensions of the molten glass ribbon using mechanical means, e.g. restrictor bars, edge rollers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B15/00—Drawing glass upwardly from the melt
- C03B15/02—Drawing glass 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
Abstract
The invention discloses a kind of ultrathin flexible glass edge-pulling structure, belong to glass manufacturing apparatus technical field, holding chamber of the cavity between adjacent head medial surface for glass plate, head and machine bar are all hollow structures, cooling duct is set up in hollow structure, space between cooling duct and hollow structure is the heat dissipation channel with ft connection, the port of export of cooling duct connects the cooling structure to form head and machine bar with heat dissipation channel, the temperature compensation mechanism being made up of heating element heater and the temperature element being arranged on heating element heater is set up on the outside of head, the signal output part of temperature element is connected with the signal input part of controller, the control end of controller is connected with the controlled end of heating element heater.Can reduce and the temperature difference between head contact position glass plate and other parts glass plate, be exactly in the glass plate with head contact position and suitably draw thin range of viscosities (105.25‑106.75DPa s) in, it is to avoid glass plate deformation, warpage.
Description
Technical field
The invention belongs to glass manufacturing apparatus technical field, is related to edge machine structure, and in particular to a kind of ultrathin flexible
Glass edge-pulling structure.
Background technology
Plate glass production technology mainly has horizontal sheet process, pulling method, glass tube down-drawing, float glass process etc., is required for leading using edge machine
Draw the hyperpyrexia glass plate edge of molten condition, prevent glass plate by surface tension effects to central reduction.Conventional edge machine
All it is to be suitable for thicker plate glass, the thickness of glass is larger, precision, temperature, chucking power and drawing gravitation for edge machine etc.
Control accuracy requirement is not high, mainly has following shortcoming when ultrathin flexible glass is produced：1. edge machine entire body adopts resistance to height
Warm rustless steel is made, and the glass plate temperature drop of retained part is very fast, causes glass-board surface edge and the middle temperature difference big, is also easy to produce change
The defects such as shape, warpage；2. draw direction is single, can only give the strength of glass plate stretching downwards, although some edge machine structures can be with
Direction clamping glass obliquely is turned to into, but the strength for so applying is unstable, increased the risk of the disconnected plate of glass, it is therefore desirable to
A kind of new edge machine structure is designed, the drawing side of ultrathin flexible glass is carried out.
Content of the invention
The present invention devises a kind of ultrathin flexible glass edge-pulling structure, can reduce to overcome the defect of prior art
With the temperature drop speed of head contact position glass plate, reduce the temperature difference of glass plate edge and mid portion, glass can be prevented effectively from
The generation of the phenomenons such as glass plate deformation, warpage.
The concrete technical scheme taken of the present invention is：A kind of ultrathin flexible glass edge-pulling structure, is included in frame and puts down
The machine bar that row is arranged, one end of machine bar is connected with motor, the other end is fixedly connected with head, between adjacent head medial surface
Cavity for glass plate holding chamber, the controlled end of motor is connected with the control end of controller, it is important to：Described head
All be hollow structure with machine bar, set up cooling duct in hollow structure, the space between cooling duct and hollow structure be with
The heat dissipation channel of ft connection, the port of export of cooling duct connect the cooling structure to form head and machine bar with heat dissipation channel,
The temperature compensation mechanism being made up of heating element heater and the temperature element being arranged on heating element heater, temperature element is set up on the outside of head
Signal output part be connected with the signal input part of controller, the control end of controller is connected with the controlled end of heating element heater.
Described head is the rod-like structure that is made with the rustless steel of resistance to 1000 DEG C of high temperature, and machine bar is with resistance to 1600 DEG C high
The rod-like structure that the pottery of temperature, heat conductivity less than during 2 kilocalorie/meter DEG C is made.
Be provided with screw thread on described head outer wall, the width of screw thread be 0.5-1mm, depth be 0.5-0.8mm, screw thread with
Angle between head axis is 40 ° -60 °, and the spacing between adjacent thread vertically is 3-4mm.
Fix by screw-threaded coupling between described head and machine bar, forming Demountable.
Change gear box is provided between described machine bar and motor, and the input of change gear box is by universal
Axle device is connected with motor, and the outfan of change gear box is connected with machine bar.
Be both provided between described change gear box and Hooks coupling universal coupling, between change gear box and machine bar support block and
Two support blocks are fixed on same base, are provided with leading screw on base, and adjacent head is by leading screw closer or far from formation
Width adjusting structure for holding chamber.
The invention has the beneficial effects as follows：Head and machine bar are lowered the temperature using cooling duct, using heating element heater come more
The heat that assisting vehicle headband is walked, using temperature element can with the ambient temperature of real-time detection glass sheet perimeter, according to measured temperature and
When adjust ventilation in the heating power and cooling duct of heating element heater, can be with precise control and head contact position glass plate
Temperature drop speed, reduces and the temperature difference between head contact position glass plate and other parts glass plate, makes and head contact position
Glass plate is exactly in and suitably draws thin range of viscosities (105.25-106.75DPa s) in, can be prevented effectively from glass plate deformation,
The generation of the phenomenons such as warpage.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 be in the present invention edge machine structure to clamped glass sheet temperatures control schematic diagram.
Fig. 3 is the structural representation of head in the present invention.
Fig. 4 is that edge machine structure involved in the present invention draws the contrast of side effect to illustrate with common edge machine structure to glass plate
Figure.
In accompanying drawing, 1 represents head, and 2 represent machine bar, and 3 represent change gear box, and 4 represent leading screw, and 5 represent Hooks coupling universal coupling,
6 represent support block, and 7 represent motor, and 8 represent heating element heater, and 9 represent temperature element, and 10 represent glass plate, and 11 represent cooling
Airduct, α represent angle.
Specific embodiment
The present invention is elaborated with specific embodiment below in conjunction with the accompanying drawings：
Specific embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of ultrathin flexible glass edge-pulling structure is included in frame
On the machine bar 2 that be arranged in parallel, one end of machine bar 2 is connected with motor 7, the other end is fixedly connected with head 1, adjacent head 1
Holding chamber of the cavity between medial surface for glass plate 10, the controlled end of motor 7 are connected with the control end of controller, head
1 and machine bar 2 be all hollow structure, set up cooling duct 11, the sky between cooling duct 11 and hollow structure in hollow structure
Gap is the heat dissipation channel with ft connection, and the port of export of cooling duct 11 connects the drop to form head 1 and machine bar 2 with heat dissipation channel
Warm structure, sets up the temperature-compensating being made up of heating element heater 8 and the temperature element being arranged on heating element heater 89 on the outside of head 1
Mechanism, the signal output part of temperature element 9 are connected with the signal input part of controller, the control end of controller and heating element heater 8
Controlled end connection.
Cold wind is sent into inside head 1 and machine bar 2, for reducing the temperature of head 1 and machine bar 2 using cooling duct 11,
Avoid temperature too high and affect the normal use of head 1 and machine bar 2, extend the service life of head 1 and machine bar 2.Meanwhile, profit
The heat that head 1 is taken away is made up with heating element heater 8 i.e. heating plate, and the external diameter of head 1 is less than or equal to 55mm, heating plate and glass
Vertical dimension between plate 10 is less than 100mm, and the length of heating plate, width are respectively 200mm, 100mm, heating element heater 8
Heating power is automatically controlled by the warming that temperature element 9 is thermocouple, and the cooling wind in cooling duct 11 is used for reducing head 1
Temperature, is defined so that head 1 is not bonding with glass plate 10, ensureing head 1 and machine bar 2 on the premise of the normal temperature range,
Heating element heater 8 can be adjusted in time according to measured temperature with the ambient temperature of 10 periphery of real-time monitoring glass plate using temperature element 9
Heating power and cooling duct 11 in ventilation, can with the temperature drop speed of precise control and 1 contact position glass plate 10 of head,
So as to control the temperature of glass plate 10 herein, reduce and the glass plate 10 and other parts glass plate 10 of 1 contact position of head between
Temperature difference, be exactly in the glass plate 10 with 1 contact position of head and suitably draw thin range of viscosities (105.25-106.75dPa·
S) in, can be prevented effectively from glass plate 10 deform, the generation of the phenomenon such as warpage.
As shown in figure 3, one end and ft connection of the heat dissipation channel away from head 1, i.e. cold wind along cooling duct 11 forward
Motion carries out first time cooling to machine bar 2, and the cooling intracavity for reaching head 1 after machine bar 2 carries out first time drop to head 1
Temperature, the space that then space between cooling duct 11 and head 1 is entered between cooling duct 11 and machine bar 2, to head 1
Second cooling is carried out with machine bar 2, the steam after intensification is discharged by the one end away from head 1, can avoid steam and glass plate
10 contact and the temperature of impact glass plate 10.
Head 1 is the rod-like structure that is made with the rustless steel of resistance to 1000 DEG C of high temperature, and machine bar 2 is with resistance to 1600 DEG C of high temperature, leads
The rod-like structure that pottery of the hot coefficient less than during 2 kilocalorie/meter DEG C is made, head 1, machine bar 2 are respectively adopted unlike material, have
Beneficial to the impact reduced to drawing border area domain glass plate 10 and space temperature, it is to avoid with 10 temperature drop of glass plate of 1 contact position of head too
Fast and cause 10 edge of glass plate and centre the temperature difference is larger, generation that is being also easy to produce the defects such as deformation, warpage.
It is provided with screw thread on 1 outer wall of head, it is 0.5-0.8mm, screw thread and head 1 that the width of screw thread is 0.5-1mm, depth
Angle α between axis is 40 ° -60 °, and the spacing between adjacent thread vertically is 3-4mm.Common head is in clamping glass
The surface tension of glass plate 10 during plate 10, can only be overcome, glass plate 10 is prevented to central reduction, and carve threaded head 1 and exist
The power of outward turning can be provided during rotation clamping glass plate 10 so that glass plate 10 can be preferably thin to abduction, as shown in figure 4, and
Heating element heater 8 and the setting of cooling duct 11 so that 10 temperature of glass plate is suitable, even if being also not in disconnected plate by outer spin
Situation, is especially suitable for the drawing side of ultrathin flexible glass.
Fix by screw-threaded coupling between head 1 and machine bar 2, to form Demountable, when head 1 abrasion need more
When changing, it is only necessary to disassemble old head 1, new head 1 is loaded onto, without machine bar 2 is also changed together, is reduced
Maintenance cost.
Change gear box 3 is provided between machine bar 2 and motor 7, and the input of change gear box 3 is by universal joint shaft
Device 5 is connected with motor 7, and the outfan of change gear box 3 is connected with machine bar 2, can adjust machine bar using change gear box 3
The speed of 2 rotations, can preferably meet the Production requirement of different glass.Between change gear box 3 and Hooks coupling universal coupling 5, become
Support block 6 is both provided between fast gear-box 3 and machine bar 2 and two support blocks 6 are fixed on same base, be provided with base
Leading screw 4, adjacent head 1 can accurately adjust folder by leading screw 4 closer or far from the width adjusting structure for being formed as holding chamber
The width in chamber is held, two leading screws 4 on each base, are provided with so that be more reliable and more stable during adjustment holding chamber width.
Claims (6)
1. a kind of ultrathin flexible glass edge-pulling structure, is included in the machine bar (2) be arrangeding in parallel in frame, one end of machine bar (2) with
Motor (7) connection, the other end are fixedly connected with head (1), and the cavity between adjacent head (1) medial surface is glass plate
(10) holding chamber, the controlled end of motor (7) are connected with the control end of controller, it is characterised in that：Described head (1)
All being hollow structure with machine bar (2), cooling duct (11) being set up in hollow structure, cooling duct (11) is and hollow structure between
Space be heat dissipation channel with ft connection, the port of export of cooling duct (11) connect with heat dissipation channel to be formed head (1) and
The cooling structure of machine bar (2), sets up by heating element heater (8) and the thermometric being arranged on heating element heater (8) unit on the outside of head (1)
The temperature compensation mechanism that part (9) is constituted, the signal output part of temperature element (9) are connected with the signal input part of controller, control
The control end of device is connected with the controlled end of heating element heater (8).
2. a kind of ultrathin flexible glass edge-pulling structure according to claim 1, it is characterised in that：Described head (1) is
The rod-like structure that is made with the rustless steel of resistance to 1000 DEG C of high temperature, machine bar (2) are to be less than 2,000 with resistance to 1600 DEG C of high temperature, heat conductivity
The rod-like structure that pottery during card/rice DEG C is made.
3. a kind of ultrathin flexible glass edge-pulling structure according to claim 1, it is characterised in that：Described head (1) is outward
It is provided with screw thread on wall, it is the folder between 0.5-0.8mm, screw thread and head (1) axis that the width of screw thread is 0.5-1mm, depth
Angle (α) is 40 ° -60 °, and the spacing between adjacent thread vertically is 3-4mm.
4. a kind of ultrathin flexible glass edge-pulling structure according to claim 1, it is characterised in that：Described head (1) and
Machine bar fixed by screw-threaded coupling between (2), forming Demountable.
5. a kind of ultrathin flexible glass edge-pulling structure according to claim 1, it is characterised in that：Described machine bar (2) with
Change gear box (3) is provided between motor (7), and the input of change gear box (3) is by Hooks coupling universal coupling (5) and drive
Galvanic electricity machine (7) connects, and the outfan of change gear box (3) is connected with machine bar (2).
6. a kind of ultrathin flexible glass edge-pulling structure according to claim 5, it is characterised in that：Described change gear box
(3) and Hooks coupling universal coupling (5) between, be both provided with support block (6) and two supports between change gear box (3) and machine bar (2)
Block (6) is fixed on same base, is provided with leading screw (4) on base, adjacent head (1) by leading screw (4) closer or far from
Be formed as the width adjusting structure of holding chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017175.7A CN106495451B (en) | 2017-01-11 | 2017-01-11 | Ultra-thin flexible glass draws limit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017175.7A CN106495451B (en) | 2017-01-11 | 2017-01-11 | Ultra-thin flexible glass draws limit mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106495451A true CN106495451A (en) | 2017-03-15 |
| CN106495451B CN106495451B (en) | 2022-09-20 |
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ID=58345233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710017175.7A Active CN106495451B (en) | 2017-01-11 | 2017-01-11 | Ultra-thin flexible glass draws limit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106495451B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204958A (en) * | 2020-01-19 | 2020-05-29 | 山东乐和家日用品有限公司 | Flexible glass edge-drawing mechanism with function of preventing glass plate from deforming |
| JP2021066625A (en) * | 2019-10-21 | 2021-04-30 | Ａｇｃ株式会社 | Apparatus and method for producing glass plate |
| CN114956533A (en) * | 2022-05-07 | 2022-08-30 | 河北省沙河玻璃技术研究院 | Method and device for preparing ultrathin flexible glass |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2021066625A (en) * | 2019-10-21 | 2021-04-30 | Ａｇｃ株式会社 | Apparatus and method for producing glass plate |
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| CN111204958A (en) * | 2020-01-19 | 2020-05-29 | 山东乐和家日用品有限公司 | Flexible glass edge-drawing mechanism with function of preventing glass plate from deforming |
| CN111204958B (en) * | 2020-01-19 | 2022-03-29 | 山东乐和家日用品有限公司 | Flexible glass edge-drawing mechanism with function of preventing glass plate from deforming |
| CN114956533A (en) * | 2022-05-07 | 2022-08-30 | 河北省沙河玻璃技术研究院 | Method and device for preparing ultrathin flexible glass |
| CN114956533B (en) * | 2022-05-07 | 2023-10-03 | 河北省沙河玻璃技术研究院 | Preparation method and device for ultrathin flexible glass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106495451B (en) | 2022-09-20 |
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