CN212669540U - Edge sealing device for vacuum glass processing - Google Patents
Edge sealing device for vacuum glass processing Download PDFInfo
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- CN212669540U CN212669540U CN202022270612.6U CN202022270612U CN212669540U CN 212669540 U CN212669540 U CN 212669540U CN 202022270612 U CN202022270612 U CN 202022270612U CN 212669540 U CN212669540 U CN 212669540U
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Abstract
本实用新型公开了一种真空玻璃加工用封边装置，该封边装置包括封边加热箱，封边加热箱的内部设有若干层板，相邻两个层板之间区域作为封边通道，层板的回字形通槽中嵌入固定有回字形电热板，料框内装载有待封边工件；待封边工件包括玻璃片、密封框和支撑件，玻璃片的内侧开设有回字形凹槽，回字形凹槽中卡接有回字形填充管，填充管中填充有低熔点玻璃粉，密封框的两端设有向外凸出的凸棱，填充管的下侧设有棱槽，支撑件两端分别与两块玻璃片的内侧面相抵。本实用新型利用填充管来装载低熔点玻璃粉，能够提高低熔点玻璃粉的均匀性；加热系统与待封边工件中需要加热的部位相匹配，利于批量化连续封边，封边效率较高。
The utility model discloses an edge-sealing device for vacuum glass processing. The edge-sealing device comprises an edge-sealing heating box. The interior of the edge-sealing heating box is provided with a plurality of layers, and the area between two adjacent layers serves as an edge-sealing channel , a back-shaped electric heating plate is embedded and fixed in the back-shaped through groove of the laminate, and the workpiece to be edge-sealed is loaded in the material frame; the workpiece to be edge-sealed includes a glass sheet, a sealing frame and a support, and the inner side of the glass sheet is provided with a back-shaped groove. , the back-shaped groove is clamped with a back-shaped filling tube, the filling tube is filled with low-melting glass powder, the two ends of the sealing frame are provided with protruding ribs, and the underside of the filling tube is provided with a groove to support The two ends of the piece are respectively abutted against the inner sides of the two glass sheets. The utility model uses the filling tube to load the low-melting glass powder, which can improve the uniformity of the low-melting glass powder; the heating system is matched with the part that needs to be heated in the workpiece to be edge-sealed, which is beneficial to batch continuous edge-sealing, and the edge-sealing efficiency is high .
Description
Technical Field
The utility model relates to a vacuum glass processing technology field especially relates to a vacuum glass processing is with banding device and banding method thereof.
Background
The hollow glass is manufactured by carrying out glass edge sealing by using low-melting-point glass powder through high-temperature melting under normal pressure (namely the pressure in a container is lower than 0.1mpa, and the vacuum degree is lower than 0.02 mpa) or high-vacuum degree and equal pressure. Because the low-melting-point glass powder naturally levels under equal pressure and contacts the upper and lower glass sheets to be solidified to finish sealing, the melted low-melting-point glass powder at the edge sealing has poor leveling property and adhesive force, so that the edge sealing quality has large defects, and the air leakage rate after edge sealing is not lower than 15%.
The patent specification with publication number CN103145325B discloses a high-pressure high-temperature edge sealing method for vacuum glass, which comprises the steps of (1) coating a circle of closed low-melting-point glass powder on the periphery of the edge of a lower glass sheet on which supports are distributed, and laminating an upper glass sheet and the lower glass sheet; (2) putting the laminated glass into a high-pressure high-temperature heating kettle, and vertically placing or horizontally placing the glass on a bracket; (3) heating the high-pressure high-temperature heating kettle to 350-480 ℃ of the melting point of the glass powder, pressurizing the kettle by an air compressor to 0.1-5 MPa, keeping the temperature and the pressure for 0.2-2 hours, and reducing the pressure and the temperature to obtain a finished product of the vacuum glass. In the method, the low-melting-point glass powder is placed between the edges of two pieces of glass, the temperature is raised to 350-480 ℃ under normal pressure in a high-pressure kettle, the low-melting-point glass powder is melted and then pressurized, so that the two pieces of glass are extruded in vacuum, the melted low-melting-point glass powder is fully and closely contacted with the upper piece of glass and the lower piece of glass, the heat conduction speed and the heat conduction quantity are increased, the adhesive force and the leveling property of the melted powder are enhanced, the sealing quality of the edge sealing of the low-melting-point glass powder is improved, and the technical problem of air leakage after the edge sealing is effectively.
However, when high-pressure and high-temperature treatment is performed, the high-pressure and high-temperature treatment needs to be carried out in a high-pressure and high-temperature heating kettle, and high-pressure extrusion can be carried out only by preheating and heating the high-pressure and high-temperature heating kettle, so that the processing efficiency is low, and how to improve the treatment process of high-temperature pressurization edge sealing becomes a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a banding device for processing of vacuum glass.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a sealing edge device for processing vacuum glass comprises a sealing edge heating box, wherein a plurality of laminated plates are arranged inside the sealing edge heating box, an area between every two adjacent laminated plates is used as a sealing edge channel, a square-clip-shaped through groove is formed in each laminated plate, a square-clip-shaped electric heating plate is embedded and fixed in the square-clip-shaped through groove, guide plates convenient for guiding a material frame into the material frame are symmetrically arranged at two ends of each laminated plate below the sealing edge channel, a workpiece to be sealed is loaded in the material frame, and when the material frame is completely displaced into the sealing edge channel, the material frame and the laminated plates on two sides can form a sealed heating chamber; treat that the banding work piece includes glass piece, sealed frame and support piece, the glass piece is total two, the font recess has been seted up back to the inboard of glass piece, it has back font filling tube to return the joint in the font recess, it has low melting glass powder to fill in the filling tube, the both ends of sealed frame are equipped with outside convex bead, the downside of filling tube be equipped with bead complex edge groove, support piece is located the inboard of sealed frame, and support piece's both ends offset with the medial surface of two glass pieces respectively.
Furthermore, in the edge sealing device for processing vacuum glass, a gap of 1-3mm is reserved between the two end surfaces of the square-clip-shaped electric heating plate and the corresponding opening surface in the square-clip-shaped through groove.
Further, in the edge banding device for processing vacuum glass, the rectangular electric heating plate is an alumina ceramic electric heating sheet, and the specification of the rectangular electric heating plate is matched with that of the rectangular groove.
Further, in the edge sealing device for vacuum glass processing, the material frame comprises a frame plate shaped like a Chinese character 'hui', a placing area is arranged inside the frame plate shaped like a Chinese character 'hui', and a support net shaped like a Chinese character 'hui' fixed with the frame plate shaped like a Chinese character 'hui' is arranged in the middle of the placing area.
Furthermore, in the edge sealing device for vacuum glass processing, a plurality of groups of positioning holes are symmetrically formed in the upper end and the lower end of the square-shaped frame plate, at least one group of ball ejecting mechanisms are symmetrically arranged on the upper side and the lower side of the edge sealing channel, each ball ejecting mechanism comprises a movable groove, a compression spring and a ball ejecting body, one end of each compression spring is fixed to the bottom of the corresponding movable groove, and the other end of each compression spring supports the corresponding ball ejecting body.
Further, in the edge banding device for processing vacuum glass, the frame plate shaped like a Chinese character 'hui' and the support net shaped like a Chinese character 'hui' are both made of high-temperature-resistant stainless steel materials; the filling tube is a wax tube made of a paraffin material.
Furthermore, in the edge sealing device for vacuum glass processing, a vacuum suction pipe is embedded and fixed in the sealing frame, and an inner cavity of the sealing frame is communicated with the outside in a one-way mode through the vacuum suction pipe.
Further, in the edge sealing device for processing vacuum glass, the edge sealing method of the edge sealing device comprises the following steps:
1) cutting glass sheets with required sizes according to the shape and size of the manufactured vacuum glass, processing a zigzag groove on the inner side of each glass sheet, clamping a filling pipe filled with low-melting-point glass powder into the zigzag groove, horizontally placing one glass sheet, clamping a sealing frame into the filling pipe in the glass sheet, uniformly placing supporting pieces on the inner side of the sealing frame, covering the other glass sheet on the sealing frame, clamping the sealing frame into the filling pipe on the upper layer, and completing the assembly of a workpiece to be edge sealed;
2) the assembled workpiece to be edge sealed is placed into a material frame, the material frame is pushed into an edge sealing channel in sequence by utilizing circulating conveying equipment, a square-shaped electric heating plate is heated to the glass softening temperature of 550-750 ℃, low-melting-point glass powder is heated, a filling pipe is vaporized in the heating process, and two glass sheets are bonded with a sealing frame by the molten low-melting-point glass powder;
3) and sequentially pushing the material frame out of the edge sealing channel by using a circulating conveying device, taking out the workpiece with the heated edge sealing after the material frame is cooled, and vacuumizing the workpiece by using a vacuum suction pipe embedded in the sealing frame to obtain the required vacuum glass.
The utility model has the advantages that:
the utility model has reasonable structural design, on one hand, the filling pipe is used for loading the low melting point glass powder, the uniformity of the low melting point glass powder can be improved, and the reliability of the edge sealing is further ensured; on the other hand, the heating system is matched with the part needing to be heated in the workpiece to be edge sealed, so that the utilization rate of heat energy can be improved, the batch continuous edge sealing is facilitated, and the edge sealing efficiency is higher.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a middle edge banding device of the present invention;
FIG. 2 is an enlarged partial view of the projection 1 at A;
fig. 3 is a schematic structural view of the middle material frame of the present invention;
FIG. 4 is a schematic structural view of a workpiece to be edge sealed according to the present invention;
fig. 5 is a schematic cross-sectional structure view of the middle sealing frame of the present invention;
FIG. 6 is a schematic cross-sectional view of the filling tube according to the present invention;
in the drawings, the parts are numbered as follows:
the glass edge sealing method comprises the following steps of 1-edge sealing heating box, 2-laminate, 3-edge sealing channel, 4-square-shaped through groove, 5-square-shaped electric heating plate, 6-material guide plate, 7-material frame, 701-square-shaped frame plate, 702-placing area, 703-square-shaped support net, 704-positioning hole, 8-workpiece to be edge sealed, 801-glass sheet, 802-sealing frame, 803-support, 804-filling pipe and 805-low-melting-point glass powder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment is an edge banding apparatus for vacuum glass processing, the edge banding apparatus includes an edge banding heating box 1, a plurality of laminate sheets 2 are disposed inside the edge banding heating box 1, and an area between two adjacent laminate sheets 2 is used as an edge banding channel 3. A square-back through groove 4 is formed in the laminated plate 2, and a square-back electric heating plate 5 is embedded and fixed in the square-back through groove 4. Guide plates 6 convenient for guiding a material frame 7 into the laminate 2 below the edge sealing channel 3 are symmetrically arranged at two ends of the laminate 2, a workpiece 8 to be sealed is loaded in the material frame 7, and when the material frame 7 completely moves into the edge sealing channel 3, the material frame 7 and the laminate 2 at two sides can form a sealed heating chamber.
In this embodiment, the material frame 7 includes a frame plate 701 shaped like a Chinese character 'hui', a placing area 702 is provided inside the frame plate 701 shaped like a Chinese character 'hui', and a support net 703 shaped like a Chinese character 'hui' fixed to the frame plate 701 shaped like a Chinese character 'hui' is provided in the middle of the placing area 702. A plurality of groups of positioning holes 704 are symmetrically formed in the upper end and the lower end of the square-shaped frame plate 701, at least one group of ball ejecting mechanisms (not shown in the figure) are symmetrically arranged on the upper side and the lower side of the edge sealing channel 3, each ball ejecting mechanism comprises a movable groove, a compression spring and a ball ejecting body, one end of each compression spring is fixed to the bottom of the movable groove, the other end of each compression spring supports the ball ejecting body, and the part of the ball ejecting body exposed from the movable groove is matched with the positioning.
In this embodiment, the workpiece 8 to be edge-sealed includes two glass sheets 801, a sealing frame 802 and a supporting member 803, a square-back groove is formed in the inner side of the glass sheet 801, a square-back filling pipe 804 is clamped in the square-back groove, and low-melting-point glass powder 805 is filled in the filling pipe 804. The upper and lower ends of the sealing frame 802 are provided with convex ribs protruding outwards, and the lower side of the filling tube 804 is provided with rib grooves matched with the convex ribs. The supporting member 803 is located inside the sealing frame 802, and two ends of the supporting member 803 respectively abut against the inner side surfaces of the two glass sheets 801.
In this embodiment, a gap of 1-3mm is left between the two end faces of the rectangular-square-shaped electric heating plate 5 and the corresponding opening face of the rectangular-square-shaped through groove 4. The Chinese character 'hui' shaped electric heating plate 5 is an alumina ceramic electric heating piece, and the specification of the Chinese character 'hui' shaped electric heating plate 5 is matched with that of the Chinese character 'hui' shaped groove.
In this embodiment, a vacuum suction pipe is embedded and fixed in the sealing frame 802, and the inner cavity of the sealing frame 802 is communicated with the outside in a one-way manner through the vacuum suction pipe.
In this embodiment, the square-clip-shaped frame plate 701 and the square-clip-shaped supporting net 703 are made of a high-temperature resistant stainless steel material. The filling tube 804 is a wax tube made of a paraffin material and is easily vaporized by heating.
The embodiment also provides an edge sealing method of the edge sealing device for processing vacuum glass, which specifically comprises the following steps:
1) cutting glass sheets with required sizes according to the shape and size of the manufactured vacuum glass, processing a zigzag groove on the inner side of each glass sheet 801, clamping a filling pipe 804 filled with low-melting-point glass powder into the zigzag groove, horizontally placing one glass sheet 801, clamping a sealing frame 802 into the filling pipe 804 in the glass sheet 801, uniformly placing a supporting piece 803 on the inner side of the sealing frame 802, covering the other glass sheet 801 on the sealing frame 802, clamping the sealing frame 802 into the upper-layer filling pipe 804, and completing the assembly of the workpiece 8 to be edge-sealed;
2) the assembled workpiece 8 to be edge sealed is loaded into the material frame 7, the material frame 7 is pushed into the edge sealing channel 3 in sequence by utilizing a circulating conveying device, the temperature of the rectangular-shaped electric heating plate 5 is raised to the glass softening temperature of 550 and 750 ℃, low-melting-point glass powder 805 is heated, the filling pipe 804 is vaporized in the heating process, and the two glass sheets 801 and the sealing frame 802 are bonded together by the molten low-melting-point glass powder 805; the sealing frame 802 is made of glass material which is the same as the glass sheet 801;
3) and (3) pushing the material frame 7 out of the edge sealing channel 3 in sequence by using a circulating conveying device, taking out the workpiece subjected to the heated edge sealing after cooling the material frame 7, and vacuumizing the workpiece by using a vacuum suction pipe embedded in the sealing frame 802 to obtain the required vacuum glass.
One specific application of this embodiment is: the embodiment has reasonable structural design, and on one hand, the filling pipe 804 is used for loading the low-melting-point glass powder 805, so that the uniformity of the low-melting-point glass powder 805 can be improved, and the edge sealing reliability is further ensured; on the other hand, the heating system is matched with the part to be heated in the workpiece 8 to be edge sealed, so that the utilization rate of heat energy can be improved, the batch continuous edge sealing is facilitated, and the edge sealing efficiency is higher.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022270612.6U CN212669540U (en) | 2020-10-13 | 2020-10-13 | Edge sealing device for vacuum glass processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022270612.6U CN212669540U (en) | 2020-10-13 | 2020-10-13 | Edge sealing device for vacuum glass processing |
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| CN212669540U true CN212669540U (en) | 2021-03-09 |
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| CN202022270612.6U Active CN212669540U (en) | 2020-10-13 | 2020-10-13 | Edge sealing device for vacuum glass processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307476A (en) * | 2020-10-13 | 2021-08-27 | 江苏景泰玻璃有限公司 | Edge sealing device for vacuum glass processing and edge sealing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307476A (en) * | 2020-10-13 | 2021-08-27 | 江苏景泰玻璃有限公司 | Edge sealing device for vacuum glass processing and edge sealing method thereof |
| CN113307476B (en) * | 2020-10-13 | 2025-07-25 | 江苏景泰玻璃有限公司 | Edge sealing device and edge sealing method for vacuum glass processing |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Molihua door and window Technology Co.,Ltd. Assignor: JIANGSU JINGTAI GLASS Co.,Ltd. Contract record no.: X2024980016069 Denomination of utility model: A sealing device for vacuum glass processing Granted publication date: 20210309 License type: Common License Record date: 20240923 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Molihua door and window Technology Co.,Ltd. Assignor: JIANGSU JINGTAI GLASS Co.,Ltd. Contract record no.: X2024980016069 Date of cancellation: 20251014 |