Vacuum glass extraction opening sealing equipment and vacuum glass

Abstract

The utility model relates to the technical field of glass, and discloses vacuum glass extraction opening sealing equipment and vacuum glass, the sealing equipment comprises a shell, the shell is hermetically connected with an extraction device, a feeding mechanism, a solder feeding device and a heating device, and the bottom of the shell is connected with a vacuum cover corresponding to an extraction opening. The feeding mechanism can feed the glass column into the extraction opening for pre-plugging and is used for sealing connection of the shell and the vacuum glass. The vacuum glass extraction opening sealing device can sequentially carry out vacuumizing, glass cylinder plugging material feeding, low-melting-point glass solder feeding and heating curing on a vacuum glass extraction opening, efficient full-process sealing operation of the vacuum glass extraction opening is achieved, and the vacuum glass extraction opening sealing device is simple in structure, convenient to operate and high in stability; the glass cylinder made of the same material as the vacuum glass is used for pre-blocking the extraction opening, so that the sealing strength of the sealing opening is effectively improved, the atmospheric pressure resistance and the heat insulation performance of the vacuum glass are improved, the service life of the vacuum glass is guaranteed, the attractiveness is improved, and the sealing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass manufacturing technical field especially relates to a vacuum glass air outlet sealing equipment and vacuum glass. BACKGROUND

[0002] Vacuum glass has unique structure, and the upper and lower glass plates are provided with isolation cavity, and the periphery is sealed by using solder, and the air, water molecules and carbon oxide compounds in the isolation cavity of vacuum glass are extracted through the air outlet, so that the gas in the isolation cavity is rarefied and almost in vacuum state. Therefore, vacuum glass has obvious advantages in heat and sound insulation performance. The ability to maintain the vacuum degree in the isolation cavity determines the performance and service life of the vacuum glass. At present, the sealing process of the periphery of the vacuum glass is relatively mature, and the sealing quality of the air outlet becomes the key factor affecting the vacuum degree of the vacuum glass.

[0003] At present, most of the sealing processes of the air outlet of the vacuum glass adopt glass tube fusion sealing and metal sealing sheet process. The above sealing processes still have certain defects in actual production, wherein, the glass tube fusion sealing process is complex to operate, and a convex protective cap needs to be installed at the sealing position, which cannot meet the special use requirements and has poor overall appearance; and the subsequent sealing quality cannot be guaranteed by using the metal sealing sheet process, and the cost is high, which simultaneously affects the heat transfer performance of the vacuum glass.

[0004] Therefore, it is urgent to develop a new type of vacuum glass air outlet sealing equipment for actual production of vacuum glass. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems, provides a kind of vacuum glass air outlet sealing equipment and vacuum glass to solve the problems, such as complex sealing process, poor appearance and high cost in the existing vacuum glass sealing technology, simultaneously solve the problem that the performance and service life of the existing vacuum glass cannot be effectively guaranteed.

[0006] To solve the above technical problems, the utility model adopts the technical scheme that:

[0007] A kind of vacuum glass air outlet sealing equipment, including shell, the shell is sealedly connected with the air extraction device for vacuum operation;It is also sealedly connected with feeding mechanism, for the glass column body is put into the air outlet, the diameter of the glass column body is less than the caliber of air outlet;Shell is also sealedly connected with solder feeding device, for the low melting point glass solder is put into the air outlet;Shell is also sealedly connected with heating device, for the glass solder filled in the air outlet is solidified;The bottom of shell is connected with vacuum cover corresponding to air outlet, for the sealed connection of shell and vacuum glass.

[0008] Preferably, the air extraction port is a T-shaped hole formed on the upper glass plate of the vacuum glass, which comprises a counterbore formed on the upper end face of the upper glass plate and a through hole coaxial with the counterbore, the diameter of the glass column is smaller than the diameter of the through hole of the T-shaped hole, the glass column can pass through the upper glass plate and the isolation cavity through the through hole, and the lower end of the glass column abuts against the lower glass plate, and the upper end is exposed from the through hole by a certain height.

[0009] Preferably, the feeding mechanism comprises a storage bin slidably connected to the housing, the storage bin stores the glass column as the sealing material, and a reciprocating power device is connected to the storage bin to drive the storage bin to reciprocate towards or away from the air extraction port.

[0010] Preferably, the bottom of the storage bin is movably connected to a feeding pipe, the feeding pipe is axially elastically connected to the storage bin through a spring, and the inner wall of the storage bin is radially elastically connected to a lock tongue for preventing the glass column in the storage bin from descending, and the lock tongue is correspondingly provided with a wedge surface slidably matched with the feeding pipe.

[0011] Preferably, the solder feeding device comprises a solder channel communicated with the housing, the solder channel is communicated with a solder storage tank to supply the glass solder to the solder channel, and a push piston for pushing the glass solder is arranged in the solder channel.

[0012] Preferably, the heating device comprises a heating channel communicated with the housing, a heating block is movably connected in the heating channel, and a push rod is fixedly connected to the heating block to provide power for the reciprocating movement of the heating block in the heating channel.

[0013] A vacuum glass comprises an upper glass plate and a lower glass plate, a support is arranged between the upper glass plate and the lower glass plate, an air extraction port is formed on the upper glass plate, and a glass column is sealed in the air extraction port.

[0014] The beneficial effects of the present application are as follows:

[0015] The vacuum glass sealing equipment provided by the present application comprises an air extraction device, a feeding mechanism, a solder feeding device and a heating device, which are sequentially used for performing vacuum extraction, feeding glass column sealing material, feeding low-melting-point glass solder and heating and solidifying operation on the air extraction port of the vacuum glass, thereby realizing efficient full-process sealing operation of the air extraction port of the vacuum glass, and the equipment has simple structure, convenient operation and high stability.

[0016] Compared with the traditional sealing mode, the utility model discloses effectively promoted the sealing strength of the sealing place, improved the atmospheric pressure resistance of vacuum glass, and guaranteed the service life of vacuum glass, adopt the sealing material of same material quality with vacuum glass to avoid the problem that traditional metal patch sealing is affected by stress and is easy to appear sealing failure, and make the heat insulation performance of product effectively guaranteed, improve the appearance quality of vacuum glass, simultaneously, the solid glass cylinder is used as the sealing material, and the trouble of needing to install the protective cap in the traditional glass tube fusion sealing sealing process is saved, and the applicability and the aesthetic degree of vacuum glass are improved, and the glass cylinder can adopt the glass column waste material generated in the air extraction hole punching process, and the material is convenient, and the sealing process is simple and easy to operate, and the sealing cost of vacuum glass is reduced.

[0017] The utility model discloses a vacuum glass adopts the glass cylinder of same material quality with vacuum glass and carries out pre-sealing, has high sealing strength, and atmospheric pressure resistance is strong, and service life is long, and appearance is beautiful and has significant advantages, and is suitable for popularization and application. DRAWINGS

[0018] The utility model discloses make further detailed explanation to the utility model below combining with the specific embodiment and the drawing.

[0019] Figure 1 It is the structure schematic diagram of vacuum sealing equipment of the utility model.

[0020] Figure 2 It is the structure schematic diagram of glass cylinder throwing state.

[0021] Figure 3 It is Figure 2 It is the local amplification structure schematic diagram of A place in the middle.

[0022] Figure 4 It is the structure schematic diagram of vacuum glass of the utility model.

[0023] In the drawing: 10 -- shell, 20 -- air extraction device, 30 -- feeding mechanism, 31 -- storage bin, 32 -- reciprocating power device, 33 -- feeding pipe, 34 -- spring, 35 -- lock tongue, 36 -- wedge surface, 40 -- solder feeding device, 41 -- solder channel, 42 -- solder storage tank, 43 -- push piston, 50 -- heating device, 51 -- heating channel, 52 -- heating block, 53 -- push rod, 60 -- vacuum cover, 71 -- upper glass plate, 72 -- lower glass plate, 73 -- isolation cavity, 74 -- support, 80 -- air extraction port, 81 -- counterbore, 82 -- through -hole, 90 -- glass cylinder. CONCRETE EMBODIMENT

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] like Figures 1-4 As shown, a vacuum glass evacuation port sealing device includes a housing 10. An evacuation device 20 is sealed to the housing 10 for extracting air, water molecules, and carbon oxides from the vacuum glass isolation cavity 73 through an evacuation port 80, thus reducing the gas content inside the isolation cavity 73. A feeding mechanism 30 is also sealed to the housing 10 for feeding sealing material into the evacuation port 80. The sealing material is preferably a glass column 90, the diameter of which is smaller than the diameter of the evacuation port 80. A solder feeding device 40 is also sealed to the housing 10 for feeding low-melting-point glass solder into the evacuation port 80. A heating device 50 is also sealed to the housing 10 for curing the glass solder filled in the evacuation port 80. A vacuum cover 60 is connected to the bottom of the housing 10 corresponding to the evacuation port 80 for sealing the housing 10 with the vacuum glass.

[0026] In use, the sealing device is placed on the upper glass plate 71 of the vacuum glass, aligned with the air extraction port 80, and the vacuum cover 60 is centered and covers the air extraction port 80. The air extraction device 20 is started to evacuate the vacuum glass isolation cavity 73. When the preset vacuum level is reached, the air extraction device 20 stops evacuating. The feeding mechanism 30 is activated, carrying the glass column 90 as sealing material into the air extraction port 80 to complete the pre-sealing of the air extraction port 80. The feeding mechanism 30 then returns to its original position. The solder feeding device 40 feeds the glass solder into the air extraction port 80 and covers and fills the glass column 90 in the air extraction port 80. The heating device 50 is started to cure the glass solder covering the air extraction port 80 at high temperature. The glass solder fully flows and completely fills the air extraction port 80, and firmly seals the glass column 90 in the air extraction port 80, completing the sealing operation of the air extraction port 80.

[0027] Compared with the traditional sealing method, the sealing strength of the sealing part is effectively improved, the atmospheric pressure resistance of the vacuum glass is improved, and the service life of the vacuum glass is ensured. The sealing material made of the same material as the vacuum glass avoids the problem of sealing failure caused by stress in the traditional metal patch sealing, effectively guarantees the heat insulation performance of the product, improves the appearance quality of the vacuum glass, and improves the applicability and aesthetics of the vacuum glass. At the same time, the solid glass column 90 as the sealing material saves the trouble of installing a protective cap in the traditional glass tube fusion sealing process, improves the applicability and aesthetics of the vacuum glass. In addition, the glass column 90 can be made of glass column waste generated during the punching process of the exhaust port 80, which is easy to obtain and simple to operate, and reduces the sealing cost of the vacuum glass.

[0028] As a preferred embodiment, the exhaust port 80 is a T-shaped hole opened in the upper glass plate 71 of the vacuum glass, which includes a counterbore 81 opened in the upper end surface of the upper glass plate 71 and a through hole 82 coaxial with the counterbore 81, the through hole 82 penetrating the upper glass plate 71. The diameter of the glass column 90 is slightly smaller than the diameter of the through hole 82 of the T-shaped hole, and when filled, the glass column 90 penetrates the upper glass plate 71 and the isolation cavity 73 through the through hole 82, the lower end of the glass column 90 abuts against the lower glass plate 72, and the upper end protrudes from the through hole 82 by a certain height. When sealed, the glass solder is placed in the counterbore 81 of the exhaust port 80, and the sealing material fills the gap between the through hole 82. When solidified, the glass solder flows flat in the counterbore 81 and seals and fixes the glass column 90 in the exhaust port 80, completing the high-strength sealing of the exhaust port 80.

[0029] Preferably, as shown in Figures 2-3 The feeding mechanism 30 includes a slidingly connected storage bin 31 of the housing 10, the storage bin 31 stores the glass column 90 as the sealing material, a reciprocating power device 32 is connected to the storage bin 31 to drive the storage bin 31 to move towards or away from the exhaust port 80, and the reciprocating power device 32 is connected to the storage bin 31 to drive the storage bin 31 to move towards or away from the exhaust port 80. The reciprocating power device 32 drives the storage bin 31 to move downwards to place the glass column 90 in the storage bin 31 into the through hole 82 of the exhaust port 80, and then moves upwards to complete the pre-sealing of the exhaust port 80.

[0030] Preferably, the bottom of the storage bin 31 is movably connected with a feeding pipe 33, the feeding pipe 33 is axially elastically connected with the storage bin 31 through a spring 34, the inner wall of the storage bin 31 is radially elastically connected with a lock tongue 35 for preventing the glass column 90 in the storage bin from descending, and the lock tongue 35 is correspondingly provided with a slidingly matched wedge surface 36 on the feeding pipe 33. When pre-sealing, the storage bin 31 carries the glass column 90 to descend, when the bottom end of the feeding pipe 33 of the storage bin 31 contacts the air suction port 80 to continue to descend, the feeding pipe 33 will be compressed under pressure and expand outward by the wedge surface 36 to remove the blocking effect of the glass column 90 in the storage bin 31, and the glass column 90 is placed into the air suction port 80 under the guidance of the feeding pipe 33 by relying on its own gravity; after the placement is completed, the storage bin 31 ascends, the feeding pipe 33 is ejected under the elastic force of the spring 34, the lock tongue 35 is reset, and the subsequent glass column 90 in the storage bin is prevented from descending. The embodiment utilizes the reciprocating power of the storage bin, realizes the sequential and orderly placement of the glass column 90 through the sliding cooperation of the feeding pipe 33 and the lock tongue 35 without adding power, has simple and reliable structure, and ensures the continuous and stable operation process. Meanwhile, the setting of the feeding pipe 33 improves the placement precision of the glass column 90, and further ensures the sealing quality.

[0031] The solder placement device 40 comprises a solder channel 41 communicating with the shell 10, the solder channel 41 communicates with a solder storage tank 42 to supply glass solder for the solder channel 41. A push piston 43 is arranged in the solder channel 41 to push the glass solder to be placed into the air suction port 80. When feeding, the solder storage tank 42 supplies a certain amount of glass solder into the solder channel 41, the push piston 43 is started, the glass solder in the solder channel 41 is pushed to move forward, finally separates from the solder channel 41, and falls into the air suction port 80 under the guidance of the shell 10 to complete the glass solder placement operation.

[0032] The heating device 50 comprises a heating channel 51 communicating with the shell 10, a heating block 52 movably connected in the heating channel 51, and a push rod 53 fixedly connected with the heating block 52 to provide power for the reciprocating movement of the heating block 52 in the heating channel 51. When heating, the push rod 53 pushes the heating block 52 to move forward along the heating channel 51, approaches the air suction port 80 to perform the heating and solidification operation on the glass solder filled in the air suction port 80. After the heating is completed, the push rod 53 is retracted to drive the heating block 52 to return.

[0033] Meanwhile, the utility model provides a kind of vacuum glass, as shown in Figure 4, the vacuum glass includes upper glass plate 71, lower glass plate 72, support 74 is arranged between the upper glass plate 71 and lower glass plate 72, and the upper glass plate 71 and lower glass plate 72 are spaced to form isolated cavity 73, the upper glass plate 71 is equipped with suction port 80, and glass cylinder 90 is sealed in suction port 80.The vacuum glass provided by the utility model is pre-sealed with glass cylinder of the same material as vacuum glass, which has high sealing strength, strong atmospheric pressure resistance, long service life, and other significant advantages such as beautiful appearance.

[0034] The above disclosure is only a specific embodiment of the utility model, but the utility model is not limited to this, and for those skilled in the art, without departing from the principle of the utility model, the deformation made should be regarded as belonging to the protection of the utility model.

Claims

1. A vacuum glazing gas exhaust port seal apparatus characterised in that: The application relates to a vacuum glass production device, which comprises a shell (10), an air exhaust device (20) for vacuumizing operation is sealingly connected to the shell (10), a feeding mechanism (30) is also sealingly connected to the shell (10) and is used for feeding glass columns (90) into an air exhaust port (80), the diameter of the glass columns (90) is smaller than the caliber of the air exhaust port (80), a solder feeding device (40) is also sealingly connected to the shell (10) and is used for feeding low-melting-point glass solder into the air exhaust port (80), a heating device (50) is also sealingly connected to the shell (10) and is used for solidifying the glass solder filled in the air exhaust port (80), and a vacuum cover (60) is connected to the bottom of the shell (10) and corresponds to the air exhaust port (80) and is used for sealingly connecting the shell (10) with the vacuum glass.

2. A vacuum glazing gas exhaust port seal apparatus according to claim 1, wherein: The air exhaust port (80) is a T-shaped hole formed in the upper glass plate (71) of the vacuum glass, the T-shaped hole comprises a counterbore (81) formed in the upper end face of the upper glass plate (71) and a through hole (82) coaxial with the counterbore (81), the diameter of the glass column (90) is smaller than the caliber of the through hole (82) of the T-shaped hole, the glass column (90) can pass through the upper glass plate (71) and the isolation cavity (73) through the through hole (82), and the lower end of the glass column (90) abuts against the lower glass plate (72) and the upper end is exposed from the through hole (82) by a certain height.

3. The vacuum glazing gas exhaust port seal apparatus of claim 1, wherein: The feeding mechanism (30) comprises a storage bin (31) slidingly connected to the shell (10), the storage bin (31) stores the glass columns (90) as sealing materials, a reciprocating power device (32) is connected to the storage bin (31) and can drive the storage bin (31) to generate reciprocating movement close to or away from the air exhaust port (80).

4. A vacuum glazing gas exhaust port seal apparatus according to claim 3, wherein: The bottom of the storage bin (31) is movably connected with a feeding pipe (33), the feeding pipe (33) is axially elastically connected to the storage bin (31) through a spring (34), the inner wall of the storage bin (31) is radially elastically connected with a lock tongue (35) for preventing the glass columns (90) in the storage bin from descending, and the lock tongue (35) and the feeding pipe (33) are correspondingly provided with slidingly matched wedge surfaces (36).

5. The vacuum glazing gas exhaust port seal apparatus of claim 1, wherein: The solder feeding device (40) comprises a solder channel (41) communicated with the shell (10), the solder channel (41) is communicated with a solder storage tank (42) to supply the solder channel (41) with glass solder, and the solder channel (41) is provided with a pushing piston (43) for pushing the glass solder.

6. A vacuum glazing gas exhaust port seal apparatus according to claim 1, wherein: The heating device (50) comprises a heating channel (51) communicated with the shell (10), a heating block (52) is movably connected in the heating channel (51), and a pushing rod (53) is fixedly connected with the heating block (52) to provide power for the reciprocating movement of the heating block (52) in the heating channel (51).

7. A vacuum glazing characterised by: The vacuum glass comprises an upper glass plate (71) and a lower glass plate (72), a support (74) is arranged between the upper glass plate (71) and the lower glass plate (72), the upper glass plate (71) is provided with the air exhaust port (80), and the air exhaust port (80) is sealedly connected with the glass column (90).

Images