CN215049661U - Water quenching device for forming glass by liquid crystal glass overflow downdraw method - Google Patents
Water quenching device for forming glass by liquid crystal glass overflow downdraw method Download PDFInfo
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- CN215049661U CN215049661U CN202120511412.7U CN202120511412U CN215049661U CN 215049661 U CN215049661 U CN 215049661U CN 202120511412 U CN202120511412 U CN 202120511412U CN 215049661 U CN215049661 U CN 215049661U
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Abstract
The utility model relates to the field of TFT-LCD liquid crystal substrate manufacturing, aiming at solving the equipment and personnel safety problems caused by unstable fracture of a glass plate when an overflow brick is wetted or washed, and providing a glass forming water quenching device adopting an overflow downdraw method for liquid crystal glass, which comprises a water quenching funnel, wherein the water quenching funnel is provided with a vertical through groove with a Y-shaped section and extending along the width direction of the glass; the vertical through grooves comprise wide grooves at the upper part and narrow grooves at the lower part, and the distance between the two groove surfaces of each narrow groove is larger than the thickness of the glass; the upper end of the wide groove and the lower end of the narrow groove are both opened to form a glass channel for allowing glass to pass through; the both sides of glass passageway are provided with the outlet pipe respectively, the outlet pipe sets up along glass width direction, just one row of delivery port has been seted up on the outlet pipe respectively, the delivery port is towards the glass passageway to make it can spout water in the glass's through the glass passageway side the beneficial effects of the utility model are that can effectively stably realize glass's quenching.
Description
Technical Field
The utility model relates to a TFT-LCD liquid crystal substrate makes the field, particularly, relates to liquid crystal glazing overflow downdraw method shaping glass shrend device.
Background
In the field of TFT-LCD liquid crystal substrate manufacturing, the technology and the manufacturing process for manufacturing the thin TFT-LCD liquid crystal substrate by using an overflow pull-down method are mature process technologies.
The overflow down-drawing method is used for manufacturing the thin TFT-LCD liquid crystal substrate, the forming is a process for converting glass from liquid state to solid state, and is the key for controlling the thickness, the warping and the stress of the glass. The forming equipment is most important to overflow bricks. The overflow bricks can be wetted by the ignition of a new production line; and crystallization and cold glass appear in the production, and overflow bricks can be washed when the production is serious.
In the traditional process, when the glass is washed or wetted, high-temperature glass liquid or a glass plate passes through a transverse cutting machine and then is cooled by adding cooling water above a chute opening, and the glass liquid or the glass plate is not quenched enough at the moment and can only be cut by manually using a long-handled shear. The manual shearing force of the glass plate is unstable, and the glass liquid in the shaping furnace and the muffle furnace is in a free state, so that the glass liquid in the upper shaping furnace is adhered to a silicon-carbon plate or a heater on the side wall, and further the degree of material blockage and even scrapping of overflow bricks is caused. There is the personal safety risk in artifical plate shearing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a formed glass water quenching device adopting a liquid crystal glass overflow downdraw method, which solves the problems of equipment and personnel safety caused by unstable fracture of a glass plate when an overflow brick is wetted or washed.
The embodiment of the utility model is realized like this:
a glass water quenching device formed by a liquid crystal glass overflow down-drawing method comprises a water quenching funnel, wherein the water quenching funnel is provided with a vertical through groove with a Y-shaped section and extending along the width direction of glass; the vertical through grooves comprise wide grooves at the upper part and narrow grooves at the lower part, and the distance between the two groove surfaces of each narrow groove is larger than the thickness of the glass; the upper end of the wide groove and the lower end of the narrow groove are both opened to form a glass channel for allowing glass to pass through; the glass channel is characterized in that water outlet pipes are respectively arranged on two sides of the glass channel and arranged along the width direction of the glass, a row of water outlets are respectively formed in the water outlet pipes and face the glass channel, and therefore water can be sprayed to the side face of the glass passing through the glass channel.
The water quenching device for glass formed by the liquid crystal glass overflow down-draw method is used in a mode that when molten glass liquid flowing down passes through a glass channel of a water quenching funnel, water is supplied to the water outlet of the two water outlet pipes and is respectively sprayed out of two side faces of the glass, and the glass is quenched.
In one embodiment:
the water quenching funnel is formed by splicing two symmetrical subparts which are separated by taking the middle surface of the glass channel as a symmetrical surface, the splicing parts of the two subparts are connected through flanges, and a waterproof rubber cushion is arranged between the two subparts.
In one embodiment:
the water quenching funnel comprises two side walls symmetrically positioned at two sides of the glass channel and an end wall connected between two ends of the two side walls;
the side wall comprises an upper wall, a lower wall and a connecting wall connected between the upper wall and the lower wall; the upper wall and the lower wall are vertical, and the upper wall is close to the outside; the connecting wall is obliquely connected between the upper wall and the lower wall;
the distance between the two lower walls is smaller to define the narrow groove, and the distance between the two upper walls and the connecting wall is larger to define the wide groove;
the two water outlet pipes are respectively overlapped on the two end walls.
In one embodiment:
the upper end of the end wall is provided with a pipe groove for allowing the water outlet pipe to be supported in a matched mode.
In one embodiment:
the end wall is fixedly connected with a fixed support at the pipe groove, and the water outlet pipe is matched in the pipe groove and supported on the fixed support;
the U-shaped pipe clamp is connected to the fixed support, and the water outlet pipe can be pressed tightly onto the fixed support through the U-shaped pipe clamp so as to limit rotation or axial movement of the water outlet pipe.
In one embodiment:
and a horizontal support plate is arranged at the intersection line of the outer side surface of the lower wall and the outer side surface of the connecting wall, so that the two lower walls of the water quenching funnel can penetrate through a through seam on a lifting plate of the glass transverse cutting machine from top to bottom and then are supported and connected to the lifting plate by the horizontal support plate.
In one embodiment:
the water outlets on the water outlet pipes are uniformly distributed, and the water outlets of the two water outlet pipes are staggered in the width direction of the glass.
In one embodiment:
the water outlet pipes are filled with water at two ends, and the water flow is controlled by valves to balance the water outlet pressure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a glass quenching apparatus for overflow downdraw forming of liquid crystal glass according to an embodiment of the present invention (glass is additionally shown by dotted lines);
FIG. 2 is an S-directional view of FIG. 1;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view showing a state of use of an apparatus for forming a glass by an overflow downdraw method for liquid crystal glass according to an embodiment of the present invention;
fig. 5 is another perspective view of fig. 4.
Icon: the liquid crystal glass overflow downdraw method forming glass water quenching device 10, a water quenching funnel 11, a glass width direction 12, a wide groove 14, a narrow groove 15, a glass channel 16, a water outlet pipe 17, a water outlet 18, a sub-part 19, a flange edge 20, a waterproof rubber mat 21, a side wall 22, an end wall 23, an upper wall 24, a lower wall 25, a connecting wall 26, a pipe groove 27, a fixing support 28, a U-shaped pipe clamp 29, a glass transverse cutting machine 30, a rack 31, a spiral shaft 32, a lifting plate 33, a through seam 34, an intersection line 35, a horizontal support plate 36, a gap 38 and glass 39.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 and 2, the present embodiment provides a water quenching apparatus 10 for forming glass by liquid crystal glass overflow downdraw method, which includes a water quenching funnel 11, wherein the water quenching funnel 11 has a vertical through groove with a Y-shaped cross section and extending along a glass width direction 12; the vertical through grooves comprise wide grooves 14 at the upper part and narrow grooves 15 at the lower part, and the distance between the two groove surfaces of the narrow grooves 15 is larger than the thickness of the glass 39; the upper end of the wide groove 14 and the lower end of the narrow groove 15 are both open to form a glass passage 16 (indicated by the flow of the dotted arrow in fig. 2) that allows glass to pass; the two sides of the glass channel 16 are respectively provided with a water outlet pipe 17, the water outlet pipes 17 are arranged along the glass width direction 12, the water outlet pipes 17 are respectively provided with a row of water outlets 18, and the water outlets 18 face the glass channel 16 so as to spray water on the side surface of the glass 39 passing through the glass channel 16.
In this embodiment, the water quenching funnel 11 is formed by splicing two left and right symmetric sub-portions 19 separated by taking the middle plane of the glass channel 16 as a symmetric plane, the splicing parts of the two sub-portions are connected by flanges 20, and a waterproof rubber pad 21 is arranged between the two sub-portions. Specifically, the water quenching funnel 11 includes two side walls 22 symmetrically located at both sides of the glass passage 16, and an end wall 23 connected between both ends of the two side walls 22; the side wall 22 includes an upper wall 24, a lower wall 25 and a connecting wall 26 connected therebetween; the upper wall 24 and the lower wall 25 are vertical, and the upper wall 24 is close to the outside; the connecting wall 26 is obliquely connected between the upper wall 24 and the lower wall 25; the spacing between the two lower walls 25 is smaller to define the narrow slot 15, and the spacing between the two upper walls 24 and the connecting wall 26 is larger to define the wide slot 14; the two water outlet pipes 17 respectively span the two end walls 23.
Referring to fig. 2 and 3, in the present embodiment, the upper end of the end wall 23 is provided with a pipe slot 27 for allowing the water outlet pipe 17 to be supported therein in a matching manner. The two pipe slots 27 may be arranged at a distance of 400mm to define the distance between the two outlet pipes 17. Optionally, the end wall 23 is fixedly connected with a fixed bracket 28 at the pipe groove 27, and the water outlet pipe 17 is matched in the pipe groove 27 and supported on the fixed bracket 28; the fixed support 28 is in threaded connection with a U-shaped pipe clamp 29, and the U-shaped pipe clamp 29 can be screwed tightly to press the water outlet pipe onto the fixed support 28 so as to limit the rotation or axial movement of the water outlet pipe 17. When needed, the water outlet direction can be adjusted by loosening the U-shaped pipe clamp 29 to adjust the water outlet angle of the water outlet pipe 17 and then fixing the U-shaped pipe clamp 29 again.
Referring to fig. 4 and 5, the water quenching apparatus in this embodiment is connected to a glass transverse cutting machine 30. The glass transverse cutting machine 30 mainly comprises a frame 31, a vertical screw shaft 32 and a lifting plate 33 connected to the screw shaft 32 in a matching way, wherein the lifting plate 33 can be driven by the rotating screw shaft 32 to vertically lift. In this embodiment, the lifting plate 33 is provided with a through slit 34.
A horizontal support plate 36 is arranged at the intersection line 35 of the outer side surface of the lower wall 25 and the outer side surface of the connecting wall 26, so that the water quenching funnel 11 can pass through the through seam 34 on the lifting plate 33 of the glass transverse cutting machine 30 from top to bottom by the two lower walls 25 and then is supported and connected on the lifting plate 33 by the horizontal support plate 36. By such arrangement, the connecting wall 26, the upper wall 24, the water outlet pipe 17 and other structures can be positioned above the lifting plate 33 of the transverse cutting machine, and the lower opening of the glass channel 16 is positioned below the lifting plate 33. In this embodiment, the plurality of horizontal supporting plates 36 may be disposed along the width direction of the glass passage 16, and the plurality of supporting plates are supported on the lifting plate 33 and connected to the lifting plate 33 by bolts or the like. The arrangement makes the whole water quenching device keep stable. Compared with the traditional transverse cutting machine and the cooling structure, the structure changes the position of the cooling water contacting the glass, so that the temperature (900-. At the temperature, the glass can be naturally quenched when contacting with cooling water, so that manual intervention is avoided, the flow stability of the glass liquid is enhanced, and the material sticking risk of the shaping furnace is reduced. In addition, in this scheme, the high temperature part is located lifter plate 33 top, can also avoid crosscut machine below relevant parts to damage because of the high temperature.
In this embodiment, the water outlets 18 on the water outlet pipes 17 are uniformly distributed, and the water outlets 18 of the two water outlet pipes 17 are staggered with each other in the glass width direction 12. The water outlet pipes 17 are all provided with water inlet at two ends, and the water flow is controlled by valves to balance the water outlet pressure. In the present embodiment, the water outlet direction of the water outlet 18 may be horizontal or inclined, so that the water column of the outlet water is in an approximately parabolic shape and contacts the side surface of the glass at the lower end and flows down along the gap 38 between the side surface of the glass and the corresponding lower wall 25.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a liquid crystal glazing overflows downdraw method shaping glass shrend device which characterized in that:
the glass quenching device comprises a water quenching funnel, wherein the water quenching funnel is provided with a vertical through groove with a Y-shaped section and extending along the width direction of glass; the vertical through grooves comprise wide grooves at the upper part and narrow grooves at the lower part, and the distance between the two groove surfaces of each narrow groove is larger than the thickness of the glass; the upper end of the wide groove and the lower end of the narrow groove are both opened to form a glass channel for allowing glass to pass through;
the glass channel is characterized in that water outlet pipes are respectively arranged on two sides of the glass channel and arranged along the width direction of the glass, a row of water outlets are respectively formed in the water outlet pipes and face the glass channel, and therefore water can be sprayed to the side face of the glass passing through the glass channel.
2. The device for water quenching formed glass by the overflow downdraw method of liquid crystal glass as claimed in claim 1, wherein:
the water quenching funnel is formed by splicing two symmetrical subparts which are separated by taking the middle surface of the glass channel as a symmetrical surface, the splicing parts of the two subparts are connected through flanges, and a waterproof rubber cushion is arranged between the two subparts.
3. The device for water quenching formed glass by the overflow downdraw method of liquid crystal glass as claimed in claim 1, wherein:
the water quenching funnel comprises two side walls symmetrically positioned at two sides of the glass channel and an end wall connected between two ends of the two side walls;
the side wall comprises an upper wall, a lower wall and a connecting wall connected between the upper wall and the lower wall; the upper wall and the lower wall are vertical, and the upper wall is close to the outside; the connecting wall is obliquely connected between the upper wall and the lower wall;
the distance between the two lower walls is smaller to define the narrow groove, and the distance between the two upper walls and the connecting wall is larger to define the wide groove;
the two water outlet pipes are respectively overlapped on the two end walls.
4. The device for water quenching formed glass by the overflow downdraw method of liquid crystal glass as claimed in claim 3, wherein:
the upper end of the end wall is provided with a pipe groove for allowing the water outlet pipe to be supported in a matched mode.
5. The device for water quenching formed glass by the overflow downdraw method of liquid crystal glass as claimed in claim 4, wherein:
the end wall is fixedly connected with a fixed support at the pipe groove, and the water outlet pipe is matched in the pipe groove and supported on the fixed support;
the U-shaped pipe clamp is connected to the fixed support, and the water outlet pipe can be pressed tightly onto the fixed support through the U-shaped pipe clamp so as to limit rotation or axial movement of the water outlet pipe.
6. The device for water quenching formed glass by the overflow downdraw method of liquid crystal glass as claimed in claim 3, wherein:
and a horizontal support plate is arranged at the intersection line of the outer side surface of the lower wall and the outer side surface of the connecting wall, so that the two lower walls of the water quenching funnel can penetrate through a through seam on a lifting plate of the glass transverse cutting machine from top to bottom and then are supported and connected to the lifting plate by the horizontal support plate.
7. The device for water quenching formed glass by the overflow downdraw method of liquid crystal glass as claimed in claim 1, wherein:
the water outlets on the water outlet pipes are uniformly distributed, and the water outlets of the two water outlet pipes are staggered in the width direction of the glass.
8. The device for water quenching formed glass by the overflow downdraw method of liquid crystal glass as claimed in claim 1, wherein:
the water outlet pipes are filled with water at two ends, and the water flow is controlled by valves to balance the water outlet pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511412.7U CN215049661U (en) | 2021-03-11 | 2021-03-11 | Water quenching device for forming glass by liquid crystal glass overflow downdraw method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511412.7U CN215049661U (en) | 2021-03-11 | 2021-03-11 | Water quenching device for forming glass by liquid crystal glass overflow downdraw method |
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| CN215049661U true CN215049661U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988670A (en) * | 2022-05-31 | 2022-09-02 | 贵定县恒伟玻璃制品有限公司 | Glass bottle material line processing apparatus |
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2021
- 2021-03-11 CN CN202120511412.7U patent/CN215049661U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988670A (en) * | 2022-05-31 | 2022-09-02 | 贵定县恒伟玻璃制品有限公司 | Glass bottle material line processing apparatus |
| CN114988670B (en) * | 2022-05-31 | 2024-02-23 | 贵定县恒伟玻璃制品有限公司 | Glass bottle material line processing apparatus |
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